Tag Archives: double stage vacuum pump

China Good quality High Quality Double Stage Rotary Vane Vacuum Pump Pre-Pump for Molecular Pump with Best Sales

Product Description

High Quality Double Stage Rotary Vane Vacuum Pump Pre-Pump for Molecular Pump

The pump is a basic device for the extraction of gas from a sealed container. It can be used alone, can also be used for booster pump, diffusion pumps, molecular pump, pump, pre titanium pump pumping pumps, can be used for vacuum drying, CZPT drying, vacuum degassing, vacuum packaging, vacuum adsorption, vacuum forming, coating, packaging, printing, sputtering, vacuum casting instruments, facilities, refrigerator, air conditioning pipeline and laboratory vacuum operation and supporting the use of.

2XZ-B series rotary vane vacuum pump is a two-stage direct-coupled rotary vane vacuum pump. Its working performance consists of 2 parts: high pressure stage and low pressure stage. Its suction port is connected with vacuum equipment, and the gas in the container is operated during operation. A large amount of inhalation and discharge, when the equipment is vacuumed, the high-pressure exhaust is closed, the gas inhaled by the high-pressure stage will be transferred to the second stage, and discharged through the second stage to discharge, and the vacuum equipment can obtain a certain degree of vacuum, 2XZ -B series rotary vane vacuum pump technical parameters are 6×10-2, pump and motor shaft, high speed, small size, compact structure, convenient fluidity, our factory special metal scraper, suitable for diffusion pump The foreline pump, precision matching, laboratory, medicine, food packaging, electronic, electric light source and other units.

Feature
1. due to the low noise design and precision processing, thus achieving a low noise;
2. the preparation of special design of gas valve, prevent water pump oil, pump oil extended the use of time;
3. the use of similar international product design, small size, light weight, low noise, easy to start;
4.equipped with automatic double anti oil return device, never return oil;
5. small diameter 2XZ-4 vacuum pump with vacuum drying box, CZPT drying machine, printing machinery;
6. can be equipped with small diameter adapter, KF interface, flange interface.
7. Oil-mist filter is optional

Technical Parameter

Model 2XZ-0.5 2XZ-1 2XZ-2
2XZ-2B
2XZ-4
2XZ-4B
2XZ-6B 2XZ-8B 2XZ-15B
Pump rate (L/S)  m3/h 0.5 1 2 4 / 14.4 6 8 15
Ultimate pressure 
(Pa)
Partial pressure ≤6×10-2 ≤6×10-2 ≤6×10-2 ≤6×10-2 ≤6×10-2 ≤6×10-2 ≤6×10-2
Full pressure ≤1.33 ≤1.33 ≤1.33 ≤1.33 ≤1.33 ≤1.33 ≤1.33
Rotary speed(r/min) 1400 1400 1400 1400 1400 1400 1400
Working voltage(V) 220 220 110/220/380 110/220/380 110/220/380 110/220/380 110/220/380
Motor power(Kw) 0.18 0.25 0.37 0.55 0.75 1.1 1.5
Inlet port diameter (OD)  (mm) Φ20 Φ20 Φ30 Φ30 Φ40 Φ40 Φ40
KF-16 KF-16 KF-25 KF-25 KF-25 KF-25 KF-25
Noise(dBA) 65 58 62 66 66 66 66
Oil capacity (L) 0.6 0.75 1 1 2 3 4
Oil temperature rising (°C) 40 45 45 ≯45 ≯45 ≯45 ≯45
Dimensions(mm) 440×140×240 460×140×240 480×140×240 520×140×250 565×200×342 650×240×430 770×240×430
GW/NW(Kg) 17/16 17/16 22/20 24/22 45/40 65/60 65/60

Packaging & Shipping

Package Detail

1) Wooden packing
2) The goods can be shipped by sea, air or train, small goods or spare parts will be shipped by express.
3) You can choose your own freight forwardwe as well.
4) Door to Door Delivery to save your energy and time. We’ll take the all risks during transportation.
Shipping Details

1) AMERICA:3-8 working days.
2) ASIAN:3-8 working days.
3) EUROPE:5-10 working days.
4) OCEANIA:4-9 working days.
5) AFRICA:7-13woring day.

 

Company Profile

i’an Xihu (West Lake) Dis. Biotechnology Co., Ltd, is a famous manufacturer of Lab equipment located in the central China. Now has XIHU (WEST LAKE) DIS., CZPT 2 CZPT brand trademarks. The main products include ultra-high temperature and high pressure reactor, high pressure photochemical reactor, supercritical high pressure reactor, high pressure glass reactor, micro high pressure reactor, high pressure ultrasonic reactor, Ultra-high temperature hydrothermal synthesis reactor, photocatalytic reactor, visual catalytic reactor, hydrothermal synthesis reactor, rotary evaporator, parallel synthesis reactor, high and low temperature circulator, high and low temperature high pressure tubular reactor and other equipment and so on.

Specialize in this field for more than 20 years,TKA brand instrument has own high reputation in more than 70 countries and regions, provide technical support for tens of thousands organizations to solve problems within their research, special for university, research institutes, industries, inspection agencies, etc. Promoting technology progress and improving human life is CZPT social mission.

 

Exhibition Show

Certifications

FAQ

Q1:Are you trading company or manufacturer?
A1:We are professional manufacture of lab equipment and we have our own factory which is a high-tech enterprise integrating R&D, production and sales. And welcome to visit our factory.

Q2: How long is your delivery time?
A2: Usually, delivery time is 30-45 days after receiving your payment.

Q3:How to shipping the replacement parts?
A3:We will according the actual situation to choose the suitable shipping ways. For small parts we shippin by Express.

Q4: How about your quality warranty ?
A4: Normally all CZPT products are supplied with a warranty of 12 Months from the date of shipment.

Q5: Do you accept OEM and ODM orders?
A5: Yes,We accept.

Q6:What is your terms of payment?
A6:Payment≤15,000USD, 100% in advance. Payment≥15,000USD, 70% T/T in advance, balance before shipment.
(If you are concerned about payment security for the first order, we advise you can place Trade Assurance Order via Made in China. you will get 100% payment refund if we can’t meet agreed delivery time.)

Q7:Can we visit your factory?
A7: Welcome visit our factory.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: Online Technical Support
Warranty: 1year
Oil or Not: Oil Free
Structure: Rotary Vacuum Pump
Exhauster Method: Positive Displacement Pump
Vacuum Degree: High Vacuum
Customization:
Available

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Vacuum Pump

How to check the vacuum pump

A vacuum pump is a machine that draws gas molecules from a volume and maintains a partial vacuum. Its main job is to create a relative vacuum within the stated capabilities. If your vacuum pump isn’t working properly, it may need service. Read on to learn more about the types of vacuum pumps and how to check them.

Principle of industrial vacuum pump

Industrial vacuum pumps are used in industrial processes that require vacuum. These pumps are designed to generate, improve and maintain vacuum. Learn about the different types of industrial vacuum technology. You can start by reading about the most common types of industrial vacuum pumps. These pumps can be used in a variety of industrial processes from cleaning to manufacturing.
Regardless of the technology used to manufacture these pumps, the basic principles behind their operation are the same. The speed and mass flow of the pump will determine its capacity and suitability. A faster flow rate will minimize the time it takes for the machine to empty. Another important factor to consider is the type of vacuum you need.
A liquid ring vacuum pump is an industrial pump that uses a ring of liquid to form a seal. This type of pump is best suited for applications with high vapor loads and high liquid carry-over. Liquid ring vacuum pumps can be divided into two categories: liquid ring vacuum pumps and scroll vacuum pumps.
Industrial vacuum pumps work by removing gas molecules from a chamber. The partial vacuum created allows material to flow through the void. As more molecules are removed, the pressure in the chamber decreases, releasing energy that can be used for a variety of different purposes.
The most common use of industrial vacuum pumps is for electric lights. In these lamps, a vacuum pump removes the gas, causing the bulb to light up. Energy from the vacuum is also used in aircraft to power instruments. In addition to powering industrial vacuum cleaners, they are used in a variety of other environments.
High-performance industrial vacuum systems require specific materials that can withstand extreme pressure. This means that the materials used in these systems need to be properly checked. They must also be free of organic debris and other contaminants before they can be safely placed in the chamber.

Types of vacuum pumps

There are various types of vacuum pumps. Which one to choose should depend on the purpose of the pump and the degree of vacuum that must be achieved. It is mainly divided into three categories: rough vacuum or low vacuum, high vacuum and ultra-high vacuum. They all have varying degrees of scarcity. The higher the pressure, the fewer molecules per cubic centimeter. This in turn improves vacuum quality.
The vacuum pump is critical to the operation of the vacuum system. These devices are divided into three main categories according to their working pressure range. These pumps have different characteristics and technologies that make them ideal for specific applications. The choice of vacuum pump required for a particular application depends on how much vacuum you need, and how much power you are willing to spend.
Vacuum pumps are used in a variety of industrial and scientific processes. Their main function is to remove gas molecules from the sealed volume, leaving a partial vacuum. There are many different types of vacuum pumps, including rotary piston, liquid ring and scroll vacuum pumps. In addition, turbomolecular pumps are used.
Dry vacuum pumps are more expensive than wet vacuum pumps. Wet vacuum pumps use oil as their lubricating fluid. Different types of oils are used depending on the application. Some wet pumps have additional features, including contaminant filtration. However, wet systems have one major disadvantage: the contact between oil and fluid. To avoid this, oil separators are usually used.
There are several different types of vacuum pumps. The basic type is the positive displacement pump. It operates by expanding the chamber and removing gas molecules. The intake valve draws fluid into the chamber, while the exhaust valve opens when the chamber is at maximum expansion. This cycle repeats several times per second. Positive displacement pumps are often used in multistage vacuum systems.
Vacuum Pump

Maintenance of vacuum pump

Regular maintenance is very important to ensure the long-term effective use of the vacuum pump. One way to ensure proper pump performance is to change the oil regularly. Pump oil may be contaminated by vapor condensation. To avoid this problem, close the inlet valve for 20 to 30 minutes before applying vacuum. It is also important to install an inlet cold trap to protect the pump from corrosive vapors.
Another way to prolong the life of your vacuum pump is to periodically remove any solvent in it. This step reduces internal corrosion and prevents premature pump failure. During maintenance, be sure to disconnect the power supply to the vacuum pump. After cleaning, store it in a dry and safe place. The pump should also be disposed of in accordance with local regulations.
Vacuum pumps may require frequent oil changes, especially when used in wet chemistry. The standard rule is to change the oil after 3,000 hours of use, but some pumps require more frequent oil changes. It is also important to clean the oil regularly, as dirty or discolored oil can affect the performance of the pump.
Vacuum pumps are often equipped with on-site glass to allow the user to visually check the oil level. Clean oil will appear transparent, while dirty oil will appear darker. Frequent oil changes are essential, as oil changes can help spot various potential problems. Changes in vacuum pump performance or strange noises are also good indicators of a problem.
After an oil change, the vacuum pump should be cleaned thoroughly with a soft cloth and mild degreaser. Oil changes should take less than ten minutes, and they will extend the life of your equipment. Additionally, the outside of the pump should be wiped with a cloth or rag.
The pump must be properly vented to avoid internal corrosion. If possible, place the pump away from hot equipment or rooms. Overheating can reduce the viscosity of the oil and cause premature pump failure. In addition, it can lead to overwork of other expensive scientific equipment. Heat can also cause cracked rubber parts and oil leaks.
Vacuum Pump

Signs of damage to the vacuum pump

A bad vacuum pump can cause a variety of automotive problems, including poor fuel economy, difficult braking, undercarriage oil leaks, and faulty air conditioning. If any of these problems occur, call a mechanic to check your vehicle’s vacuum pump. You can also check the air conditioner and brake pedal to see if they are working properly.
A loud noise from the pump can also be a symptom of a malfunction. These noises are often caused by the aging and accumulated wear of specific components. If this is the case, the diaphragm, valve plate or seals may need to be replaced. However, if the noise is coming from bearings or other areas, more extensive repairs may be required. Additionally, dust and other contaminants can enter the pump chamber, which can degrade pump performance.
If the vacuum pump won’t start, it could be a blown fuse or a power or voltage problem. Other common causes are flow restrictions or improper installation at the entrance. Also, the vacuum pump may be damaged or the capacitors may be of poor quality. It’s not always easy to tell if a vacuum pump is leaking oil, but a greasy transmission can indicate a vacuum pump failure.
A leaking vacuum pump can also hiss when the car’s engine is running. If you hear it, check the hoses and connections to make sure there are no leaks. A vacuum leak may indicate a faulty vacuum pump, so you need to replace it as soon as possible.
Checking end pressure is easy, but a pressure gauge can also serve as a sign. You can also check for pump vibration by running a short procedure. Excessive vibration can be subtle, but it can greatly affect your process. If you notice excessive pump vibration, you should contact a professional immediately.
Poor pump performance can cause many problems for your company. A bad vacuum pump not only wastes material, it also damages your tools and reputation.

China Good quality High Quality Double Stage Rotary Vane Vacuum Pump Pre-Pump for Molecular Pump   with Best Sales China Good quality High Quality Double Stage Rotary Vane Vacuum Pump Pre-Pump for Molecular Pump   with Best Sales
editor by CX 2024-04-08

China Good quality Vp215 Vp260 Vp2100 Double Stage High Speed Rotary Vacuum Pump vacuum pump connector

Product Description

Product Description

The Features of Vacuum Pump:

1. Integrated body structure with high precision

2. Forced lubrication for pump to ensure the high reliabililty

3. Oil window design to avoid run out of oil

Item Single Stage Dual Stage Rotary Vane Air AC Vacuum Pump
Voltage 110V/60HZ,220V/50HZ
Oil capacity 230ml-800ml
Power 1/4HP; 1/3HP; 1/2HP; 3/4HP; 1HP
Certification CE / RoHS
Loading port ZheJiang or HangZhou
Payment terms T/T, LC
Advantages High efficienc; Attractive design; Easy to carry

Detailed Photos

 

FAQ

Q1.Are you manufacturer?
A:Yes,We are manufacture since from 2571,it is a well-know company with good reputation in China.
Q2:If I need sample, could you support?
A:We can supply sample according to your requirement.
Q3:Whats your MOQ?
A:50sets.
Q4:Can we use our logo or design in the product and cartons?
A:Yes,OEM is acceptable. We can use your logo and design in the package as your requirement.
Q5:How long will be the production time?
A: After confirm your order, the production will be 15-30 days. 
Q6:What shipping way?
A: Depend on your requirement: For urgent order with light weight, you can choose air shipping.
For heavy weight, you can choose sea shipping and save cost.
Q7: What about the payment term?
A: We accept T/T, L/C.
Q8: How can you make sure high quality product?
A: We have strong quality control team,all the raw material will be inspected before production, the final production will be inspected before shipping.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: 3 Years
Warranty: 1 Years
Oil or Not: Oil
Structure: Rotary Vacuum Pump
Exhauster Method: Entrapment Vacuum Pump
Vacuum Degree: High Vacuum
Samples:
US$ 30/Piece
1 Piece(Min.Order)

|

Customization:
Available

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vacuum pump

Can Vacuum Pumps Be Used in the Automotive Industry?

Yes, vacuum pumps are widely used in the automotive industry for various applications. Here’s a detailed explanation:

The automotive industry relies on vacuum pumps for several critical functions and systems within vehicles. Vacuum pumps play a crucial role in enhancing performance, improving fuel efficiency, and enabling the operation of various automotive systems. Here are some key applications of vacuum pumps in the automotive industry:

1. Brake Systems: Vacuum pumps are commonly used in vacuum-assisted brake systems, also known as power brakes. These systems utilize vacuum pressure to amplify the force applied by the driver to the brake pedal, making braking more efficient and responsive. Vacuum pumps help generate the required vacuum for power brake assistance, ensuring reliable and consistent braking performance.

2. Emission Control Systems: Vacuum pumps are integral components of emission control systems in vehicles. They assist in operating components such as the Exhaust Gas Recirculation (EGR) valve and the Evaporative Emission Control (EVAP) system. Vacuum pumps help create the necessary vacuum conditions for proper functioning of these systems, reducing harmful emissions and improving overall environmental performance.

3. HVAC Systems: Heating, Ventilation, and Air Conditioning (HVAC) systems in vehicles often utilize vacuum pumps for various functions. Vacuum pumps help control the vacuum-operated actuators that regulate the direction, temperature, and airflow of the HVAC system. They ensure efficient operation and precise control of the vehicle’s interior climate control system.

4. Turbocharger and Supercharger Systems: In performance-oriented vehicles, turbocharger and supercharger systems are used to increase engine power and efficiency. Vacuum pumps play a role in these systems by providing vacuum pressure for actuating wastegates, blow-off valves, and other control mechanisms. These components help regulate the boost pressure and ensure optimal performance of the forced induction system.

5. Fuel Delivery Systems: Vacuum pumps are employed in certain types of fuel delivery systems, such as mechanical fuel pumps. These pumps utilize vacuum pressure to draw fuel from the fuel tank and deliver it to the engine. While mechanical fuel pumps are less commonly used in modern vehicles, vacuum pumps are still found in some specialized applications.

6. Engine Management Systems: Vacuum pumps are utilized in engine management systems for various functions. They assist in operating components such as vacuum-operated actuators, vacuum reservoirs, and vacuum sensors. These components play a role in engine performance, emissions control, and overall system functionality.

7. Fluid Control Systems: Vacuum pumps are used in fluid control systems within vehicles, such as power steering systems. Vacuum-assisted power steering systems utilize vacuum pressure to assist the driver in steering, reducing the effort required. Vacuum pumps provide the necessary vacuum for power steering assistance, enhancing maneuverability and driver comfort.

8. Diagnostic and Testing Equipment: Vacuum pumps are also utilized in automotive diagnostic and testing equipment. These pumps create vacuum conditions necessary for testing and diagnosing various vehicle systems, such as intake manifold leaks, brake system integrity, and vacuum-operated components.

It’s important to note that different types of vacuum pumps may be used depending on the specific automotive application. Common vacuum pump technologies in the automotive industry include diaphragm pumps, rotary vane pumps, and electric vacuum pumps.

In summary, vacuum pumps have numerous applications in the automotive industry, ranging from brake systems and emission control to HVAC systems and engine management. They contribute to improved safety, fuel efficiency, environmental performance, and overall vehicle functionality.

vacuum pump

Can Vacuum Pumps Be Used in the Production of Solar Panels?

Yes, vacuum pumps are extensively used in the production of solar panels. Here’s a detailed explanation:

Solar panels, also known as photovoltaic (PV) panels, are devices that convert sunlight into electricity. The manufacturing process of solar panels involves several critical steps, many of which require the use of vacuum pumps. Vacuum technology plays a crucial role in ensuring the efficiency, reliability, and quality of solar panel production. Here are some key areas where vacuum pumps are utilized:

1. Silicon Ingot Production: The first step in solar panel manufacturing is the production of silicon ingots. These ingots are cylindrical blocks of pure crystalline silicon that serve as the raw material for solar cells. Vacuum pumps are used in the Czochralski process, which involves melting polycrystalline silicon in a quartz crucible and then slowly pulling a single crystal ingot from the molten silicon. Vacuum pumps create a controlled environment by removing impurities and preventing contamination during the crystal growth process.

2. Wafering: After the silicon ingots are produced, they undergo wafering, where the ingots are sliced into thin wafers. Vacuum pumps are used in wire saws to create a low-pressure environment that helps to cool and lubricate the cutting wire. The vacuum also assists in removing the silicon debris generated during the slicing process, ensuring clean and precise cuts.

3. Solar Cell Production: Vacuum pumps play a significant role in various stages of solar cell production. Solar cells are the individual units within a solar panel that convert sunlight into electricity. Vacuum pumps are used in the following processes:

– Diffusion: In the diffusion process, dopants such as phosphorus or boron are introduced into the silicon wafer to create the desired electrical properties. Vacuum pumps are utilized in the diffusion furnace to create a controlled atmosphere for the diffusion process and remove any impurities or gases that may affect the quality of the solar cell.

– Deposition: Thin films of materials such as anti-reflective coatings, passivation layers, and electrode materials are deposited onto the silicon wafer. Vacuum pumps are used in various deposition techniques like physical vapor deposition (PVD) or chemical vapor deposition (CVD) to create the necessary vacuum conditions for precise and uniform film deposition.

– Etching: Etching processes are employed to create the desired surface textures on the solar cell, which enhance light trapping and improve efficiency. Vacuum pumps are used in plasma etching or wet etching techniques to remove unwanted material or create specific surface structures on the solar cell.

4. Encapsulation: After the solar cells are produced, they are encapsulated to protect them from environmental factors such as moisture and mechanical stress. Vacuum pumps are used in the encapsulation process to create a vacuum environment, ensuring the removal of air and moisture from the encapsulation materials. This helps to achieve proper bonding and prevents the formation of bubbles or voids, which could degrade the performance and longevity of the solar panel.

5. Testing and Quality Control: Vacuum pumps are also utilized in testing and quality control processes during solar panel production. For example, vacuum systems can be used for leak testing to ensure the integrity of the encapsulation and to detect any potential defects or leaks in the panel assembly. Vacuum-based measurement techniques may also be employed for assessing the electrical characteristics and efficiency of the solar cells or panels.

In summary, vacuum pumps are integral to the production of solar panels. They are used in various stages of the manufacturing process, including silicon ingot production, wafering, solar cell production (diffusion, deposition, and etching), encapsulation, and testing. Vacuum technology enables precise control, contamination prevention, and efficient processing, contributing to the production of high-quality and reliable solar panels.vacuum pump

Can Vacuum Pumps Be Used in the Medical Field?

Yes, vacuum pumps have a wide range of applications in the medical field. Here’s a detailed explanation:

Vacuum pumps play a crucial role in various medical applications, providing suction or creating controlled vacuum environments. Here are some key areas where vacuum pumps are used in the medical field:

1. Negative Pressure Wound Therapy (NPWT):

Vacuum pumps are extensively utilized in negative pressure wound therapy, a technique used to promote wound healing. In NPWT, a vacuum pump creates a controlled low-pressure environment within a wound dressing, facilitating the removal of excess fluid, promoting blood flow, and accelerating the healing process.

2. Surgical Suction:

Vacuum pumps are an integral part of surgical suction systems. They provide the necessary suction force to remove fluids, gases, or debris from the surgical site during procedures. Surgical suction helps maintain a clear field of view for surgeons, enhances tissue visualization, and contributes to a sterile operating environment.

3. Anesthesia:

In anesthesia machines, vacuum pumps are used to create suction for various purposes:

– Airway Suction: Vacuum pumps assist in airway suctioning to clear secretions or obstructions from the patient’s airway during anesthesia or emergency situations.

– Evacuation of Gases: Vacuum pumps aid in removing exhaled gases from the patient’s breathing circuit, ensuring the delivery of fresh gas mixtures and maintaining appropriate anesthesia levels.

4. Laboratory Equipment:

Vacuum pumps are essential components in various medical laboratory equipment:

– Vacuum Ovens: Vacuum pumps are used in vacuum drying ovens, which are utilized for controlled drying or heat treatment of sensitive materials, samples, or laboratory glassware.

– Centrifugal Concentrators: Vacuum pumps are employed in centrifugal concentrators to facilitate the concentration or dehydration of biological samples, such as DNA, proteins, or viruses.

– Freeze Dryers: Vacuum pumps play a vital role in freeze-drying processes, where samples are frozen and then subjected to vacuum conditions to remove water via sublimation, preserving the sample’s structure and integrity.

5. Medical Suction Devices:

Vacuum pumps are utilized in standalone medical suction devices, commonly found in hospitals, clinics, and emergency settings. These devices create suction required for various medical procedures, including:

– Suctioning of Respiratory Secretions: Vacuum pumps assist in removing respiratory secretions or excess fluids from the airways of patients who have difficulty coughing or clearing their airways effectively.

– Thoracic Drainage: Vacuum pumps are used in chest drainage systems to evacuate air or fluid from the pleural cavity, helping in the treatment of conditions such as pneumothorax or pleural effusion.

– Obstetrics and Gynecology: Vacuum pumps are employed in devices used for vacuum-assisted deliveries, such as vacuum extractors, to aid in the safe delivery of babies during childbirth.

6. Blood Collection and Processing:

Vacuum pumps are utilized in blood collection systems and blood processing equipment:

– Blood Collection Tubes: Vacuum pumps are responsible for creating the vacuum inside blood collection tubes, facilitating the collection of blood samples for diagnostic testing.

– Blood Separation and Centrifugation: In blood processing equipment, vacuum pumps assist in the separation of blood components, such as red blood cells, plasma, and platelets, for various medical procedures and treatments.

7. Medical Imaging:

Vacuum pumps are used in certain medical imaging techniques:

– Electron Microscopy: Electron microscopes, including scanning electron microscopes and transmission electron microscopes, require a vacuum environment for high-resolution imaging. Vacuum pumps are employed to maintain the necessary vacuum conditions within the microscope chambers.

These are just a few examples of the wide-ranging applications of vacuum pumps in the medical field. Their ability to create suction and controlled vacuum environments makes them indispensable in medical procedures, wound healing, laboratory processes, anesthesia, and various other medical applications.

China Good quality Vp215 Vp260 Vp2100 Double Stage High Speed Rotary Vacuum Pump   vacuum pump connector	China Good quality Vp215 Vp260 Vp2100 Double Stage High Speed Rotary Vacuum Pump   vacuum pump connector
editor by CX 2024-04-03

China wholesaler Good Quality Equal-Distance Vertical Double Stage Oil-Free Screw Vacuum Pump vacuum pump diy

Product Description

Model

LGB-70

LGB-100

LGB-200

LGB-300

Pumping speed(L/3)

70

100

200

300

Ultimate pressure(Pa)

5

5

5

5

rotational speed(rpm)

2900

2940

2940

2950

Connections of inlet  DN(mm)

50

80

100

125

Connections of outle  DN(mm)

45

65

65

80

Noise level dB(A)

≤80

≤80

≤80

≤80

temperature rise(°C)

≤40°C

≤40°C

≤40°C

≤40°C

Pumping size(mm)

1360X960X700

1650X847X933

1740X960X980

2100X1100X1030

Weight (with oil filling) kg

500

665

1571

1300

Motor Power(Kw)

7.5

15

18.5

37

Motor Voltage/motor base frequency(V/Hz)

380/50

380/50

380/50

380/50

Nominal Motor speed (rpm)

2900

2940

2940

2950

Nominal Motor current(A)

14.8

28.8

35.5

67.9

Type of protection(IP)

IP55

IP55

IP55

IP55

1.Q: Are you a factory or trading company?
A: We are a factory and we have professional team of workers,Designers and inspectors.

2.Q:Do you accept custom?
A:Of course.We have professional teams who make your designs,photos,imagines and OEM orders into real production.

3.Q:What’s your advantages?
A: Quick response to your enquiry,
High quality control,
Reasonable price,
Timely delivery,
Excellent after-sales service,
OEM/ODM are welcome

4.Q:What’s your shipping terms?
A:If you need to ship by air,we can use DHL,UPS,FedEx,TNT or EMS.If you need to ship by sea,we have many good forwarders to work with,they can provide the best price for you.
 

After-sales Service: Online Support
Warranty: 1 Year
Oil or Not: Oil
Structure: Vacuum Pump
Exhauster Method: Entrapment Vacuum Pump
Vacuum Degree: Vacuum
Customization:
Available

|

screw vane pump

What are the cost considerations when purchasing and maintaining screw vacuum pumps?

When purchasing and maintaining screw vacuum pumps, several cost considerations come into play. Here’s a detailed explanation of the key factors to consider:

1. Initial Purchase Cost:

The initial purchase cost of a screw vacuum pump is an important consideration. The cost can vary depending on factors such as the pump’s capacity, specifications, features, and the manufacturer. Generally, screw vacuum pumps tend to have a higher upfront cost compared to some other types of vacuum pumps. However, it’s essential to evaluate the long-term benefits and performance advantages offered by screw vacuum pumps to determine their overall value for the specific application.

2. Energy Consumption:

Energy consumption is a significant ongoing cost associated with operating screw vacuum pumps. While screw vacuum pumps are known for their high efficiency, it’s important to consider the power requirements and energy consumption of the specific pump model. Opting for energy-efficient screw vacuum pumps can result in long-term cost savings by reducing electricity bills and minimizing the environmental impact. Additionally, pumps equipped with advanced control systems or variable speed drives allow for better energy optimization and can further enhance cost-effectiveness.

3. Maintenance and Service:

Maintenance and service costs are important considerations throughout the lifecycle of a screw vacuum pump. Regular maintenance is necessary to ensure optimal performance, reliability, and longevity of the equipment. The specific maintenance requirements and associated costs can vary depending on the pump model and manufacturer. It’s crucial to follow the manufacturer’s recommended maintenance schedule and guidelines. Some maintenance tasks may include changing seals, replacing filters, inspecting and lubricating bearings, and monitoring performance parameters. Proper maintenance can prevent costly breakdowns, extend the pump’s service life, and minimize unexpected repair expenses.

4. Spare Parts and Consumables:

When budgeting for screw vacuum pumps, it’s important to consider the cost of spare parts and consumables. Over time, certain components of the pump may require replacement, such as seals, gaskets, filters, or lubricants. The availability and cost of these spare parts can vary depending on the pump model and manufacturer. It’s advisable to inquire about the availability, pricing, and expected lifespan of consumables when purchasing the pump and factor these costs into the overall budget.

5. Operational Downtime:

Operational downtime can have significant cost implications for any industrial process. When a screw vacuum pump requires maintenance, repair, or replacement, it may result in downtime, leading to production interruptions, decreased efficiency, and potential revenue loss. Therefore, it’s important to consider the reliability, serviceability, and availability of technical support when choosing a screw vacuum pump. Opting for reputable manufacturers with a track record of providing reliable products and responsive customer support can help minimize operational downtime and mitigate associated costs.

6. Lifecycle Cost Analysis:

When evaluating the cost considerations of screw vacuum pumps, it’s beneficial to conduct a lifecycle cost analysis. This analysis takes into account not only the initial purchase cost but also the long-term operational costs, maintenance expenses, energy consumption, and expected service life of the pump. By considering the total cost of ownership over the pump’s lifespan, including factors like efficiency, reliability, and maintenance requirements, it becomes easier to assess the cost-effectiveness of different pump options and make informed purchasing decisions.

7. Warranty and After-Sales Support:

Considering the warranty and after-sales support offered by the pump manufacturer is essential. A comprehensive warranty can provide cost protection against potential defects or premature failures. Additionally, reliable after-sales support, technical assistance, and readily available spare parts can contribute to minimizing downtime, reducing repair costs, and ensuring the long-term performance of the screw vacuum pump.

In summary, the cost considerations when purchasing and maintaining screw vacuum pumps include the initial purchase cost, energy consumption, maintenance and service expenses, spare parts and consumables, operational downtime, lifecycle cost analysis, and warranty and after-sales support. By carefully evaluating these factors and assessing the specific needs of the application, businesses can make informed decisions to optimize cost-effectiveness and achieve reliable vacuum pump performance.

screw vane pump

Are there noise and vibration considerations when using screw vacuum pumps?

Yes, there are noise and vibration considerations when using screw vacuum pumps. Here’s a detailed explanation of the noise and vibration factors associated with screw vacuum pumps:

1. Noise Generation:

Screw vacuum pumps can generate noise during their operation. The noise level depends on various factors, including the pump’s design, speed, motor type, and the specific application. While screw vacuum pumps are generally quieter compared to some other types of vacuum pumps, noise levels can still vary. It’s important to consider the noise emissions of the pump, especially in environments where noise control and worker comfort are important factors.

2. Vibration:

Screw vacuum pumps can also produce vibrations during their operation. Vibrations may result from mechanical forces, imbalances, misalignment, or resonance within the pump or its associated components. Excessive vibration can lead to reduced pump performance, accelerated wear of parts, and potential damage to the pump or connected equipment. It’s essential to minimize and control vibrations to ensure smooth and reliable operation.

3. Impact on Performance:

Excessive noise and vibration can negatively impact the performance of screw vacuum pumps. High noise levels can indicate inefficiencies, mechanical issues, or the need for maintenance. Vibrations can cause misalignment, decreased sealing effectiveness, and increased wear on components, affecting the pump’s overall efficiency and vacuum generation capability. Monitoring and addressing noise and vibration concerns are crucial to maintaining optimal pump performance.

4. Noise Control Measures:

To mitigate noise generated by screw vacuum pumps, several noise control measures can be implemented. These include using sound enclosures or barriers around the pump to reduce noise propagation, installing vibration isolation mounts or pads to minimize vibration transmission to surrounding structures, and employing acoustic insulation materials to absorb and dampen noise. Additionally, selecting pumps with lower noise ratings or opting for models specifically designed for reduced noise emissions can help minimize noise concerns.

5. Vibration Control and Maintenance:

To address vibration issues, it is important to ensure proper installation and alignment of the screw vacuum pump. This includes using appropriate mounting techniques and ensuring proper anchoring to reduce vibrations. Regular maintenance, such as inspections, lubrication, and replacement of worn-out components, can help prevent excessive vibrations and maintain smooth pump operation. Additionally, balancing rotating parts and addressing any misalignment or resonance issues can help minimize vibrations and extend the pump’s service life.

6. Occupational Health and Safety:

Noise and vibration considerations are essential from an occupational health and safety perspective. Prolonged exposure to high noise levels can have detrimental effects on worker health, including hearing damage and increased stress levels. Vibrations can also contribute to operator discomfort and fatigue. It is important to comply with relevant workplace noise regulations, provide appropriate personal protective equipment, and implement measures to minimize noise and vibration exposure for personnel working with or around screw vacuum pumps.

In summary, noise and vibration considerations are important when using screw vacuum pumps. By implementing noise control measures, addressing vibration issues, ensuring proper maintenance, and prioritizing occupational health and safety, the noise and vibration levels associated with screw vacuum pumps can be effectively managed. This helps maintain pump performance, prolong equipment life, and provide a safe and comfortable working environment.

screw vane pump

Can screw vacuum pumps handle both dry and wet processes?

Yes, screw vacuum pumps are capable of handling both dry and wet processes, making them versatile for a wide range of applications. The ability to handle both types of processes depends on the specific design and configuration of the screw vacuum pump, as well as any additional features or accessories that may be incorporated. Here’s a detailed explanation:

Dry Processes:

In dry processes, the screw vacuum pump operates without the presence of liquid or moisture. Dry screw vacuum pumps rely on tight clearances between the rotors (screws) and the pump housing to create an effective seal. This seal prevents gas or vapor from leaking back into the inlet or escaping to the atmosphere. The absence of liquid or moisture in the process stream helps maintain the integrity of the pump’s sealing mechanism and ensures reliable operation. Dry screw vacuum pumps are commonly used in applications where the process gas or vapor is predominantly dry and free from liquid carryover or condensable vapors.

Wet Processes:

In wet processes, the screw vacuum pump encounters liquids or moisture along with gas or vapor. These liquids can be in the form of condensable vapors, liquid carryover, or entrained liquid droplets. To handle wet processes, screw vacuum pumps may incorporate additional features or accessories to prevent damage, maintain performance, and ensure reliable operation. Some common methods used to handle wet processes include:

  • Liquid Seals: Certain screw vacuum pump designs utilize a liquid sealant to create a barrier between the process gas or vapor and the pump’s internal components. The liquid sealant helps prevent gas leakage, provides lubrication, and assists in sealing the clearances between the rotors and housing. This feature enables the pump to handle wet processes effectively by containing the liquid and maintaining proper sealing.
  • Separators and Filters: Screw vacuum pumps can be equipped with separators and filters to separate liquid droplets or solid particles from the gas or vapor stream. These components help protect the pump from potential damage caused by liquid or solid contamination and ensure the efficient operation of the pump.
  • Specific Design Considerations: Screw vacuum pump manufacturers may incorporate design modifications to enhance the pump’s ability to handle wet processes. This can include optimized clearances, corrosion-resistant materials, and specialized coatings or treatments to protect against liquid or moisture exposure.

It’s important to note that the specific capabilities of a screw vacuum pump in handling wet processes may vary between different models and manufacturers. Therefore, when selecting a screw vacuum pump for a wet process application, it is advisable to consult the manufacturer’s specifications, recommendations, and any additional guidance provided to ensure the pump is suitable for the intended process conditions.

In summary, screw vacuum pumps can handle both dry and wet processes, although the specific design and features of the pump may need to be considered for optimal performance in wet applications. Dry screw vacuum pumps are suitable for predominantly dry processes, while wet processes may require the use of liquid seals, separators, filters, or specialized design considerations to handle the presence of liquids or moisture effectively.

China wholesaler Good Quality Equal-Distance Vertical Double Stage Oil-Free Screw Vacuum Pump   vacuum pump diyChina wholesaler Good Quality Equal-Distance Vertical Double Stage Oil-Free Screw Vacuum Pump   vacuum pump diy
editor by CX 2023-11-12

China high quality Automobile Condenser Double Stage Water Circulating Liquid Ring Vacuum Pump vacuum pump oil near me

Product Description

Model

2SK-1.5

2SK-3

2SK-6

2SK-12

2SK-20

2SK-30

Pumping Speed (m3 /min)

1.5

3

6

12

20

30

Motor Power(Kw)

4

7.5

15

22

37

55

Nominal Motor speed(rpm)

1430

1450

1460

980

740

740

flow of supiying water(m³/h)

10~15

15~20

25~35

40~50

60~80

70~90

Pumping size(mm)

1105X400X405

1315X460X525

1580X600X630

2052X430X857

2345X720X1100

2670X780X1100

weight(kg)

200

295

480

1000

2100

2500

Type of protection(IP)

55

55

55

55

55

55

Nominal Motor current(A)

8.8

15.4

30.1

44.7

77.8

111.2

1.Q: Are you a factory or trading company?
A: We are a factory and we have professional team of workers,Designers and inspectors.

2.Q:Do you accept custom?
A:Of course.We have professional teams who make your designs,photos,imagines and OEM orders into real production.

3.Q:What’s your advantages?
A: Quick response to your enquiry,
High quality control,
Reasonable price,
Timely delivery,
Excellent after-sales service,
OEM/ODM are welcome

4.Q:What’s your shipping terms?
A:If you need to ship by air,we can use DHL,UPS,FedEx,TNT or EMS.If you need to ship by sea,we have many good forwarders to work with,they can provide the best price for you.
 

After-sales Service: Online Support
Warranty: 1 Year
Oil or Not: Oil
Structure: Vacuum Pump
Exhauster Method: Entrapment Vacuum Pump
Vacuum Degree: Vacuum
Customization:
Available

|

Vacuum Pump

Types of vacuum pumps

A vacuum pump is a device that draws gas molecules from a sealed volume and maintains a partial vacuum. Its job is to create a vacuum in a volume, usually one of several. There are several types of vacuum pumps, such as root pumps, diaphragm pumps, rotary piston pumps, and self-priming centrifugal pumps.

The diaphragm pump is a dry positive displacement vacuum pump

Diaphragm pumps are a versatile type of vacuum pump. They can be installed in a variety of scenarios including container emptying, positive suction, and simultaneous fluid mixing. Their performance depends on the stiffness and durability of the diaphragm, which in turn depends on the material.
They have good performance when running in dry mode. Diaphragm pumps work very similarly to the human heart, which is why they are often used to create artificial hearts. In addition, the diaphragm pump is self-priming and has high efficiency. They are also capable of handling the most viscous liquids and are used in almost all industries.
However, this type of pump has several disadvantages. One of them is that they are difficult to restart after a power outage. Another disadvantage is that they can generate a lot of heat. Fortunately, this heat is carried away by airflow. However, this heat builds up in the multistage pump. If this happens, the diaphragm or motor may be damaged. Diaphragm pumps operating in two or more stages should be fitted with solenoid valves to maintain vacuum stability.
Diaphragm pumps are a good choice for drying processes where hygiene is important. These pumps have check valves and rubber or Teflon diaphragms. Diaphragm pumps are also ideal for high viscosity applications where shear sensitivity is important.

Roots pumps are dry method centrifugal pumps

Roots pumps use a vane rotor pump with two counter-rotating vanes that move in opposite directions to move the gas. They are often the first choice for high-throughput process applications. Depending on the size and number of blades, they can withstand up to 10 Torr.
Centrifugal pumps have several advantages, including the ability to handle corrosive fluids and high temperatures. However, when choosing a pump, it is essential to choose a reputable manufacturer. These companies will be able to advise you on the best pump design for your needs and provide excellent after-sales support. Roots pumps can be used in a wide range of industrial applications including chemical, food, and biotechnology.
The Roots pump is a dry centrifugal pump whose geometry enables it to achieve high compression ratios. The screw rotors are synchronized by a set of timing gears that allow gas to pass in both directions and create a compressed state in the chamber. The pre-compressed gas is discharged through a pressure connection and cooled with water. Some pumps are also able to accept additional cooling gas, but this should be done with caution.
The size of the impeller plays an important role in determining the pump head. The impeller diameter determines how high the pump can lift the liquid. Impeller speed also affects the head. Since the head is proportional to the specific gravity of the liquid, the available suction pressure will be proportional to the density of the liquid. The density of water is about 1.2 kg/m3, and the suction pressure of the centrifugal pump is not enough to lift the water.

The rotary vane pump is a self-priming centrifugal pump

A rotary vane pump is a centrifugal pump with a circular pump head and a cycloid cam that supports the rotor. The rotor is close to the cam wall, and two side plates seal the rotor. Vanes in vane pumps are installed in these cavities, and the rotor rotates at high speed, pushing fluid in and out of the pump. The pump offers several advantages, including a reversible design and the ability to handle a wide variety of clean fluids.
Agknx Pumps manufactures a wide range of vane pumps that combine high performance, low cost, and easy maintenance. These pumps handle medium to high viscosity liquids up to 500 degrees Fahrenheit and 200,000 SSU.
The suction side of the rotary vane pump has a discharge port, and the valve prevents the backflow of the discharge air. When the maximum pressure is reached, the outlet valve closes to prevent the backflow of exhaust gas. The mechanical separation step separates the oil from the gas in the pump circuit and returns the remaining oil particles to the sump. The float valve then reintroduces these oil particles into the oil circuit of the pump. The gas produced is almost oil-free and can be blown out of a pipe or hose.
Rotary vane pumps are self-priming positive displacement pumps commonly used in hydraulic, aeration, and vacuum systems. Unlike gear pumps, rotary vane pumps can maintain high-pressure levels while using relatively low suction pressures. The pump is also very effective when pumping viscous or high-viscosity liquids.
Vacuum Pump

Rotary piston pumps are dry method positive displacement pumps

Rotary piston pumps are dry positive displacement pumps designed to deliver high-viscosity fluids. They are capable of pumping a variety of liquids and can run dry without damaging the liquid. Rotary piston pumps are available in a variety of designs. Some are single shafts, some are two shafts and four bearings.
Positive displacement pumps operate slower than centrifugal pumps. This feature makes the positive displacement pump more sensitive to wear. Piston and plunger reciprocating pumps are particularly prone to wear. For more demanding applications, progressive cavity, diaphragm or lobe pumps may be a better choice.
Positive displacement pumps are typically used to pump high-viscosity fluids. This is because the pump relies on a mechanical seal between the rotating elements and the pump casing. As a result, when fluids have low viscosity, their performance is limited. Additionally, low viscosity fluids can cause valve slippage.
These pumps have a piston/plunger arrangement using stainless steel rotors. Piston/piston pumps have two cavities on the suction side. The fluid then flows from one chamber to the other through a helical motion. This results in very low shear and pulsation rates. The pump is usually installed in a cylindrical housing.

Rotary vane pump corrosion resistance

Rotary vane vacuum pumps are designed for use in a variety of industries. They feature plasma-treated corrosion-resistant parts and anti-suck-back valves to help reduce the number of corrosive vapors entering the pump. These pumps are commonly used in freeze dryers, vacuum ovens, and degassing processes. The high flow rates they provide in their working vacuum allow them to speed up processes and reduce the time it takes to run them. Plus, they have energy-efficient motors and silent volume. <br/While rotary vane vacuum pumps are relatively corrosion resistant, they should not be used for aggressive chemicals. For these chemicals, the most suitable pump is the chemical mixing pump, which combines two types of pumps to improve corrosion resistance. If the application requires a more powerful pump, a progressive cavity pump (eg VACUU*PURE 10C) is suitable.
Oil seals used in rotary vane pumps are important to pump performance. The oil seal prevents corrosion of the aluminum parts of the rotary vane pump and prolongs the service life. Most rotary vane vacuum pumps have a standard set of components, although each component may have different oil seals.
Rotary vane vacuum pumps are the most common type of positive displacement pump. They provide quiet operation and long service life. They are also reliable and inexpensive and can be used in a variety of applications.
Vacuum Pump

Roots pumps are primarily used as a vacuum booster

Root vacuum pumps are mainly used as vacuum boosters in industrial applications. They need a thorough understanding of operating principles and proper maintenance to function properly. This course is an introduction to Roots vacuum pumps, covering topics such as pump principles, multi-stage pumps, temperature effects, gas cooling, and maintenance.
Roots pumps have many advantages, including compact and quiet operation. They do not generate particles and have a long service life. They also don’t require oil and have a small footprint. However, Roots pumps have several disadvantages, including relatively high maintenance costs and low pumping speeds near atmospheric pressure.
Root vacuum pumps are often used with rotary vane vacuum pumps. They work on the same principle, the air enters a conveying unit formed by two rolling pistons in the housing. The piston heads are separated from each other, and the air passes through the unit without being reduced until it is discharged. When the air in the next unit reaches a higher absolute pressure, it is expelled from the last unit.
Roots pumps can be classified as sheathed or sealed. Roots pumps with sealed motors are suitable for pumping toxic gases. They have less clearance between the stator and motor rotor and have a sealed tank.

China high quality Automobile Condenser Double Stage Water Circulating Liquid Ring Vacuum Pump   vacuum pump oil near me		China high quality Automobile Condenser Double Stage Water Circulating Liquid Ring Vacuum Pump   vacuum pump oil near me
editor by CX 2023-07-11

China best Automobile Condenser Double Stage Water Circulating Liquid Ring Vacuum Pump with Great quality

Product Description

Model

2SK-1.5

2SK-3

2SK-6

2SK-12

2SK-20

2SK-30

Pumping Speed (m3 /min)

1.5

3

6

12

20

30

Motor Power(Kw)

4

7.5

15

22

37

55

Nominal Motor speed(rpm)

1430

1450

1460

980

740

740

flow of supiying water(m³/h)

10~15

15~20

25~35

40~50

60~80

70~90

Pumping size(mm)

1105X400X405

1315X460X525

1580X600X630

2052X430X857

2345X720X1100

2670X780X1100

weight(kg)

200

295

480

1000

2100

2500

Type of protection(IP)

55

55

55

55

55

55

Nominal Motor current(A)

8.8

15.4

30.1

44.7

77.8

111.2

1.Q: Are you a factory or trading company?
A: We are a factory and we have professional team of workers,Designers and inspectors.

2.Q:Do you accept custom?
A:Of course.We have professional teams who make your designs,photos,imagines and OEM orders into real production.

3.Q:What’s your advantages?
A: Quick response to your enquiry,
High quality control,
Reasonable price,
Timely delivery,
Excellent after-sales service,
OEM/ODM are welcome

4.Q:What’s your shipping terms?
A:If you need to ship by air,we can use DHL,UPS,FedEx,TNT or EMS.If you need to ship by sea,we have many good forwarders to work with,they can provide the best price for you.
 

After-sales Service: Online Support
Warranty: 1 Year
Oil or Not: Oil
Structure: Vacuum Pump
Exhauster Method: Entrapment Vacuum Pump
Vacuum Degree: Vacuum
Customization:
Available

|

Vacuum Pump

How to install a vacuum pump

A vacuum pump creates a relative vacuum within a sealed volume by drawing gas molecules from the sealed volume. Vacuum pumps can be used in a variety of industrial applications. They also offer various lubrication options. If you are considering purchasing, please understand its functions and features before purchasing.

How it works

The working principle of a vacuum pump is called gas transfer. The principle can be further divided into two basic categories: positive displacement and momentum transfer. At high pressure and moderate vacuum, gas molecules collide and move and create a viscous flow. At higher vacuum levels, gas molecules separate to create molecular or transitional flows.
Another principle of vacuum pumps is fluid-tightness. There are two main types of seals: rotary seals and screw seals. Rotary seals prevent liquid leakage, while screw seals only allow liquids to flow out at higher pressures. Some pumps may not use the third seal.
The flow rate of the vacuum pump determines the machine’s ability to pump a certain amount of material. A higher pumping speed will shorten the drain time. Therefore, the mass flow of the vacuum pump must be carefully considered. The speed and type of vacuum must also be considered.
The working principle of a vacuum pump is to push gas molecules from a high-pressure state to a low-pressure state. This creates a partial vacuum. There are many different types of vacuum pumps, each with different functions. Some are mechanical, some are chemical. In either case, their function is the same: to create a partial or complete vacuum. Vacuum pumps use a variety of technologies and are sized according to the application. Proper sizing is critical for optimum efficiency.
Gas transfer pumps use the same principles as vacuum pumps but use different technology. One of the earliest examples is the Archimedes spiral. Its structure consists of a single screw inside a hollow cylinder. More modern designs use double or triple screws. The rotation of the screw causes gas molecules to be trapped in the cavity between the screw and the housing. The fluid is then discharged at slightly above atmospheric pressure. This difference is called the compression ratio.
Another type of vacuum pump is a diffusion pump. Its main use is industrial vacuum processing. It is used in applications such as mass spectrometry, nanotechnology and analytical instrumentation. These pumps are generally inexpensive to purchase and operate.

Apply

Vacuum pumps are essential for many scientific and industrial processes. They are used in the production of vacuum tubes, CRTs, lamps and semiconductor processing. They can also be used to support mechanical equipment. For example, they can be mounted on the engine of a motor vehicle. Likewise, they can be used to power hydraulic components of aircraft. Among other uses, the vacuum pump helps calibrate the gyroscope.
Vacuum pumps are widely used in the pharmaceutical industry and are one of the largest users of this technology. They help deal with hazardous materials and eliminate waste quickly. They are also used in power jets, dump fuel tanks and rear doors, among others. However, they are sensitive to contamination and should only be used in environments where leaks can be prevented. Therefore, choosing the right fluid for the application is very important.
The most popular type of vacuum pump is the rotary vane pump. These pumps are known for their high pumping speed and low pressure. Their efficient pumping capacity allows them to reach pressures below 10-6 bar. Additionally, they are usually oil-sealed and have excellent vacuuming capabilities.
Vacuum pumps are often used to remove air from closed systems. They create a vacuum by reducing the density of the air in the compressed space. This is done by using the mechanical force energy generated by the rotating shaft. When the pump is under pressure, it converts this energy into pneumatic power. When the pressure is different, the energy produced depends on the volume of the gas and the pressure difference between the inner and outer atmospheres.
Vacuum pumps are also used in the manufacture of solar cells. They are used in the manufacture of solar cells, including ingot casting processes as well as cell and module processes. The design of the vacuum system plays an important role in reducing the cost of the process, thus making it profitable. Due to their low maintenance costs, they are an invaluable tool for making solar cells.
Vacuum pumps are widely used in many applications. In addition to industrial and research uses, they are also used in water remediation.
Vacuum Pump

Oil Lubrication Option

Vacuum pumps are available in a variety of oil lubrication options. Choosing the right lubricant can help protect your vacuum pump and maximize its performance. Different base oils may contain different additives, such as antioxidants, and some contain additional additives for specific purposes. You should choose an oil with the right concentration of these additives for optimal lubrication of your vacuum pump.
Vacuum pumps are usually lubricated with paraffinic mineral oil. However, this type of lubricant evaporates as the temperature increases. To minimize evaporative losses, choose a lubricant with low vapor pressure. Also, you should choose lubricants that are resistant to extreme temperatures. Extreme temperatures can put extra stress on the oil and can even significantly shorten the life of the oil.
In terms of viscosity, synthetic oils are the best choice for vacuum pumps. These types of oils are designed to resist gas dissolution and are more resistant to corrosion. Therefore, synthetic oils are ideal for handling aggressive substances. Whether or not your pump needs lubrication, choosing a quality product is important.
The vacuum pump oil should be changed periodically according to the manufacturer’s recommendations. If you use a filter, you should also change the oil as soon as the filter reaches the end of its life. Unplanned oil changes will eventually cause the vacuum pump to not reach its maximum vacuum capacity.
You can buy vacuum pump oil from vacuum pump manufacturers or other suppliers. These options are available in a variety of sizes, and labels can be customized. The oil should be designed for the pump. However, you should check the manufacturer’s recommendations to avoid buying the wrong type.
If you choose to use a synthetic oil, it is important to use a good quality oil. It helps the pump work more efficiently and prolong its life.
Vacuum Pump

Install

After choosing a suitable location, the next step is to install the pump. First, place the pump on a flat surface. Then, screw the pump onto the motor body above the check valve. Make sure the accessories are wrapped with sealing tape and secured with screws. The direction of gas inflow and outflow is indicated by arrows on the pump. The direction of rotation around the pump is also shown.
During commissioning, check the operation of each part of the pump. If the pump is equipped with a pipe connection, the pipe should be the same size and shape as the pump flange. Also, make sure that the piping does not cause any pressure drop. In addition, the first three weeks of operation require the installation of protective nets at the suction ports.
When selecting a pump, consider the back pressure of the system. Too much back pressure will affect the capacity of the vacuum pump. Also, check the temperature of the seal. If the temperature is too high, the seal may be damaged. It could also be due to a partially closed valve in the recirculation line or a clogged filter. Circulation pumps and heat exchangers should also be checked for fouling.
The vacuum pump is usually installed in the chassis area of ​​the car. They can be mounted next to the engine or on a lower support frame. They are usually fastened to the bracket using suitable shock absorbers and isolating elements. However, before installing the vacuum pump, be sure to check the vacuum pump’s wiring harness before connecting it to the vehicle.
In many experimental setups, a vacuum pump is essential. However, improperly installed vacuum pumps can expose users to harmful vapors and chemicals. Appropriate plugs and belt guards should be installed to prevent any accidental chemical exposure. It is also important to install a fume hood for the pump.
In most cases, vacuum pumps come with installation manuals and instructions. Some manufacturers even offer start-up assistance if needed.

China best Automobile Condenser Double Stage Water Circulating Liquid Ring Vacuum Pump   with Great quality China best Automobile Condenser Double Stage Water Circulating Liquid Ring Vacuum Pump   with Great quality
editor by CX 2023-05-09

China Air Conditioning Refrigerant Charging Station Equipment with Double Stage Vacuum Pump 2CFM 5 Valve Manifold Gauge Vacuum meter vacuum pump design

Guarantee: 1 yr
Custom-made help: OEM, ODM
Model Variety: RCS-3
Software: Automotive Market, Food and Beverage Business, CZPT OEM, Pharmaceutical sector, Air Conditioning Repair, Automobile Air Conditioner, Refrigerants Charging, Air Situation Fix,Car Air issue,
Horsepower: 1/4HP
Electrical power Source: Electrical
Strain: Low Force
Structure: Vacuum Pump
Cable Duration: 1.5M
Outlet Size: 1/4
Voltage: 110V 220V
Electrical power: 250W 1/3HP, 1/3HP
motor: a hundred% Copper Motor
Name: Rotary Vane Vacuum pump
Movement charge: 1.5CFM
Greatest vacuum: .3Pa
Valtage: 220V/50Hz,110V/60Hz
Inlet port: 1/four
oil capacity: 180ml
Dimension(L*W*H): 270X119X216mm
Coloration: blue ,black,Orange,any shade if specific quantity
Packaging Specifics: Packing by Cartons
Port: HangZhou/ZheJiang

Refrigerant Charging Station

ITEMMODEL
Double Phase Vacuum Pump2CFM
Manifold Guage and Vacuum Gauge5-valve manifold with Vacuum gauge ,each are 80mm Diameter
Charging hose800~4000PSI,1.5 meter ,Blue*1PC,Pink*1PC,Yellow*2PCS
bVacuum Hose800~4000PSI,Black Color,2PCS:1.5 meter *1PC,3 meter*1PC
recycled shelfBlue Coloration,can be other color for big quantity
Related Merchandise Packing&Shipping and delivery PackingThe Package deal contain Vacuum Pump,5 Valve Manifold Gauge with Vacuum Gauge,Charging Hose and Vacuum HoseLCL we could packing by pallet ,Wooden circumstance for unique amount,FCL we loading container at factory Shippingone.Retail Items and Sample ,we shipment by courier,this kind of as DHL,UPS and so forth.about 3~5 functioning days 2.Big amount we shipment by sea.LCL about 20 times,FCL about thirty~35days 3.We also cargo by Air transport and by Train4. If you are in Brazil, Door Window Iron Roller U V H Groove Nylon Wheel Aluminium Sliding Window Roller Argentina, Chile, Turkey, make sure you provide your CNPJ / CPF / VAT quantity five. If you are in Russia, please provide your total name.6. By way of DHL//UPS, there will be additional cost $forty five if your tackle is the distant a single, 7. We promiss the things are the very same as they explained, but we have the appropriate to adjust the neutral package deal without having emblem, which might be different as it seems on the photographs.8. If the parcel is failed sent since the mistaken or missing essential transport information, or you do not do the customs clearance, we will not bear any duty. Our gain one.Vacuum Pump with100% Copper Motor 2.Reduced sounds, more environmentally welcoming 3.Small measurement, mild weight, far more moveable 4.Customized colours, Logo, packaging for specla amount 5.Accept drawings customized6.Manufacturing unit cost and 1st-course quality7.Wide assortment of utilizes,such as Air conditioning servicing,electronics sector,health-related,Printing machinery,packaging,laboratory investigation and so forth. Organization Introduction HangZhou CZPT MECHANICAL AND ELECTRICAL Items CO.,LTDwith more than 10 a long time ordeals,Yangyi received wealthy experiebnces and technologies on producing/buying and selling on vacuum pump,recovery device,equipment ,gauge,and scale,leak detector etc.stand on best quality manage program and superior testing equipments,Yangyi developed steady and excellent high quality products to buyers all more than the world,and CZPT is alsp registered as a well acknowledged nearby manufacturer in Chinese Marketplace,Adhering to the firm’s conception of “Technology prospects Development, S8M belt wheel pulley timing belt pulley Top quality improve Viability”,Yangyi’s manufacturing has arrived at in numerous fields these kinds of as refrigeration maintain,printing machine,medical equipment,vacuum packing,fuel assess and thermoplastic molding etc.we warmly welcome buyers all more than the world to visit our company abd seek out for extended phrase cooperation for long term. FAQ Q1: Could I get some samples?A1: Yes, sample orders welcomed, probably you could buy 1 sample for tests,sample not free of charge,but we could decrease the sample price from your true purchase if you acquire large amount following time, Q2:Do you have your personal manufacturing facility?A2: Of course, we are China Manufacturers considering that 2007. Q3: Could I use my very own logo or layout on items?A3: Indeed,Custom-made brand and style on mass manufacturing are accessible. but we have MOQ for OEM This autumn: Could I visit your manufacturing unit?A4: Certain, warmly welcome.deal with:1st Rd, Xihu (West Lake) Dis. Avenue ,HangZhou,ZHangZhoug,China,317500 Q5: What is the payment group?A5: T/T, L/C at sight, Paypal,etc. Q6: Have this product one hundred% assembled properly in inventory?A6: In simple fact, this item will be recently made in accordance to your orders such as samples. Q7: What is the supply time?A7: A week for sample15-thirty times for mass creation. Q8: Can I have confidence in you?A8: Absolutely Sure. We are “Alibaba” verified supplier. We could traded on Alibaba,do Trade Assurance Purchase,if Provider did not send out out your items,Alibaba will return your income, Q9: Which kinds of certificate would you have?A9: ETL,CE(include EMC+LVD Report), CZPT ERS500 CE EPA entrance finish sizzling modest agriculture backyard micro compact mini skid steer loader ISO-9001Q10:How to validate the Delivery Value?A10:PLS inform me your particular tackle,zip code when you inquiry me,I will verify with the courier company how a lot postage and reply you before long. Speak to us

What Are Vacuum Pumps?

Vacuum pumps use air flow as the source of energy. The system is ideal for dewatering wet media, creating filter cakes, and pneumatically moving materials through a pipe. A vacuum pump works through air flow that is moved by differential pressure. The pump’s air flow develops a vacuum in a chamber that is called the vacuum box. As the air flow collects gas at a faster rate than atmospheric pressure, it is considered the “heart” of a vacuum system.
Vacuum Pump

Principles of operation

Vacuum pumps work by reducing the volume of air that moves through them. Depending on the design, there are several different types of vacuum pumps. All of these types operate under the same principles, but have their own special features. Here are some of their most important characteristics. In addition to their capacity, the main differences between these pumps are their manufacturing tolerances, materials of construction, and level of tolerance for chemicals, oil vapor, and vibration.
Vacuum pumps create a partial or low-pressure vacuum by forcing gas molecules from their high-pressure states to their low-pressure states. However, these pumps can only achieve a partial vacuum, and other methods are necessary to reach a higher level of vacuum. As with all pumps, there are several ways to increase the level of a vacuum.
First, consider the type of vacuum you want. This is the most important factor when choosing a vacuum pump. If you need a high level of vacuum, you’ll need a high-quality vacuum pump. High-quality vacuum pumps have a high pressure limit, while ultrahigh-quality pumps are capable of achieving a very low vacuum. As the pressure decreases, the amount of molecules per cubic centimeter decreases and the quality of the vacuum increases.
Positive displacement pumps are best suited for low and medium-pressure systems. But they can’t reach high vacuum, which is why most high-pressure systems use two pumps in tandem. In this case, the positive displacement pump would stall and the other one would be used instead. Similarly, entrapment pumps have higher-pressure limits, so they must be refreshed frequently or exhaust frequently when there is too much gas to capture.
Another important aspect of vacuum pump operation is its speed. The speed of pumping is proportional to the differential pressure across the system. Therefore, the faster the pumping speed, the lower the draining time.

Design

A vacuum pump is a mechanical device used to generate a vacuum. It can create a low or high vacuum. These pumps are used in the process of oil regeneration and re-refining. The design of a vacuum pump must be compatible with the vacuum. The pump’s mass and speed should be matched.
The design of a vacuum pump is important for many reasons. It should be easy to use and maintain. Vacuum pumps need to be protected from external contamination. For this reason, the oil must be kept clean at all times. Contamination may damage the oil, resulting in pump failure. The pump’s design should include features that will prevent this from happening.
The main objective of a vacuum pump is to remove air and other gases from a chamber. As the pressure of the chamber drops, the amount of molecules that can be removed becomes more difficult. Because of this, industrial and research vacuum systems typically require pumps to operate over a large pressure range. The range is generally between one and 10-6 Torr. A standard vacuum system uses multiple pumps, each covering a portion of the pressure range. These pumps can also be operated in a series to achieve optimal performance.
The design of a vacuum pump can vary depending on the application and the pressure requirement. It should be sized appropriately to ensure that it works properly. There are several different types of pumps, so selecting the right pump is essential to maximizing its efficiency. For example, a slow running vee belt drive rotary vane vacuum pump will have a lower running temperature than a fast-running direct-drive pump.
Vacuum Pump

Performance

The performance of a vacuum pump is an important indicator of its overall condition. It helps determine whether the system is performing optimally and how high the ultimate vacuum level can be achieved. A performance log should be maintained to document variations in pump operating hours and voltage as well as the temperature of the pump’s cooling water and oil. The log should also record any problems with the pump.
There are several ways to increase the performance of a vacuum pump. For example, one way is to decrease the temperature of the working fluid. If the temperature of the fluid is too high, it will lead to a low vacuum. A high temperature will make the vacuum degree of the pump even lower, so heat transfer is an important part of the process.
Nozzles are another major component that impacts the performance of a vacuum pump. Damage or clogging can result in a compromised pumping capacity. These problems can occur due to a number of causes, including excessive noise, leakage, and misassembled parts. Nozzles can also become clogged due to rusting, corrosion, or excess water.
Performance of vacuum pump technology is vital for many industries. It is an integral part of many central production processes. However, it comes with certain expenses, including machines, installations, energy, and maintenance. This makes it essential to understand what to look for when purchasing a vacuum pump. It is important to understand the factors that can influence these factors, as they affect the efficiency of a vacuum pump.
Another important factor in determining the performance of a vacuum pump is throughput. Throughput is a measurement of how many molecules can be pumped per unit of time at a constant temperature. Moreover, throughput can also be used to evaluate volume leak rates and pressure at the vacuum side. In this way, the efficiency of a vacuum pump can be judged by the speed and throughput of its leaks.

Atmospheric pressure

Vacuum pumps work by sucking liquids or air into a container. The amount of vacuum a pump can create is measured in pressure units called atms (atmospheric pressure). The pressure of a vacuum pump is equal to the difference between atmospheric pressure and the pressure in the system.
The amount of force produced by air molecules on each other is proportional to the number of impacts. Therefore, the greater the impact, the higher the pressure. In addition, all molecules have the same amount of energy at any temperature. This holds true for both pure and mixture gases. However, lighter molecules will move faster than heavier ones. Nevertheless, the transfer of energy is the same for both.
The difference between atmospheric and gauge pressure is not always straightforward. Some applications use one term to describe the other. While the two concepts are closely related, there are key differences. In most cases, atmospheric pressure is a higher number than gauge pressure. As a result, it can be confusing when choosing a vacuum pump.
One method is to use a U-tube manometer, a compact device that measures the difference between atmospheric pressure and vacuum. This device is commonly used for monitoring vacuum systems. It can measure both negative and positive pressure. In addition, it uses an electronic version of a gauge.
The atmospheric pressure affects the performance of a vacuum pump. When working with porous materials, the pump must overcome leakage. As a result, it must be equipped with enough capacity to compensate for variations in the porosity of the work piece. This is why it is critical to buy a vacuum pump that has a large enough capacity to handle the variation.
Vacuum Pump

Typical application

Vacuum pumps are used in a variety of applications. They generate low and high pressures and are used to evaporate water or gases from various materials. They are also used in petroleum regeneration and re-refining processes. Typical applications of vacuum pumps include: a.
b. Rotary vane pumps are used in a variety of vacuum applications. They are suitable for industrial applications, freeze drying and cabinet making. They use oil as a sealant and coolant, allowing them to perform well in a variety of applications. This makes them ideal for use in a variety of industries.
The pumping rate of the vacuum pump is important. This refers to the volume pumped from a given point at a given rate. The higher the speed, the faster the pump will expel the air. Depending on the gas composition, this number will vary. When choosing a vacuum pump, gas composition and process requirements should be considered.
Vacuum pumps are used in a variety of industries from laboratories to medical facilities. In medical applications, they are used in radiation therapy and radiopharmaceuticals. They are also used in mass spectrometers, which are instruments used to analyze solid, liquid, or surface materials. Vacuum pumps are also used in decorative vacuum coatings and Formula 1 engine components. A trash compactor is another example of using a vacuum pump.
Vacuum pumps are used in a variety of applications including water purification and aeration. Vacuum pumps are also used in portable dental equipment and compressors in the dental industry. Vacuum pumps are also used in molds for dental implants. Other common applications for vacuum pumps include soil aeration and air sampling.

China Air Conditioning Refrigerant Charging Station Equipment with Double Stage Vacuum Pump 2CFM 5 Valve Manifold Gauge Vacuum meter     vacuum pump design		China Air Conditioning Refrigerant Charging Station Equipment with Double Stage Vacuum Pump 2CFM 5 Valve Manifold Gauge Vacuum meter     vacuum pump design
editor by czh 2023-02-14

China Supplier Double Stage Air Conditioning Anti-Return Oil Refrigerator Value Vacuum Pump vacuum pump adapter

Customized support: OEM, ODM, OBM
Model Number: SV-016
Application: Commercial Buildings, Family Homes, CZPT OEM, Pharmaceutical industry
Power Source: Electric
Structure: Double-stage pump
outer material: Special antisepsis plastics
body material: PPS
Ultimate vacuum: 150 pa
Motor Power (KW): 0.75(3ph) 0.90(1ph)
Inlet Diam (inch): G1/2
Rotary speed (rpm): 2800
Oil Capacity (L): 0.3
G.W (kg): 18
Noise dB (A): 69
Dimensions (mm): 340*210*205
Port: HangZhou/ZheJiang

Products Description sv-008 Performance curve SV063-100 overall dimensions(Unit:MM)

ModelABCDEFGHI
SV0636954202952028593165297285
SV1007354202952028593185317285
Product Paramenters
ModelPump speed(m3/h)Ultimate vacuum(Pa)Motor Power(KW)Inlet Diam (inch)Rotary speed(rpm)Oil Capacity(L)G.W (kg)NoisedB (A)
50HZ60HZ
SV-00889.61500.55(1ph)0.37(3ph)G3/828000.251168
SV-57110121500.55(1ph)0.37(3ph)G1/228000.31869
SV-0161619.21500.75(3ph)0.90(1ph)G1/228000.31869
SV-57120241500.75(3ph)0.90(1ph)G1/228000.52064
SV-57125301500.75(3ph)0.90(1ph)G3/428000.52064
SV-0404048501.5G11/414001.04867
SV-0636375502.2G11/414002.08168
SV-100100120503.0G11/414002.08572
SV-160160192504.0G214004.515274
SV-200200240505.5G214004.515976
SV-25025030050 5.5G214007.023076
SV-300300360507.5G2’’14007.023676
SV-6306307501015DN1009603562075
SV-7507509001018.5DN10011503564076
Production Flow Recommend Products Accessories Company Profile Certifications FAQ

Types of vacuum pumps

A vacuum pump is a device that pulls gas molecules out of a sealed volume and maintains a partial vacuum. Its job is to create a relative vacuum within its capabilities. Several types of vacuum pumps are available, including scroll and rotary piston models. Each has its own characteristics and uses. To learn more, read this article.
Vacuum Pump

Screw Pump

Screw vacuum pumps use a mechanical screw to move an air or gas chamber to the axial housing wall. The movement of the chamber reduces the volume of gas, which is pre-compressed before being expelled through the pressure connection. These pumps can be single-pitch models or variable-pitch models. Variable pitch models feature variable pitch rotors that help distribute heat loads evenly across the rotor. Some models also include a thermostatic control valve that shuts off the pump if the water temperature gets too high. Screw vacuum pumps are available in single-ended or double-ended designs. Single-ended and double-ended screw pumps provide up to 3.7 x 10-4 Torr and an ultimate vacuum of 900 m3/h (560 cfm), which is sufficient for many industrial processes. Progressive cavity pumps are particularly suitable for vapor compression applications. These pumps also have an internal rotor to minimize layer formation. Combined with air cooling, they are suitable for use in hazardous environments. In addition, the screw rotor design prevents the build-up of substances in the pump cavity that could react with high temperatures. These pumps are also easily removable for quick cleaning. Screw vacuum pumps are also designed for low cost and minimal maintenance. Agknx screw vacuum pumps are designed in Germany and are very reliable and economical. Pump performance depends on cooling system and temperature. The temperature of the water used should be kept within a certain range, otherwise the pump may overheat and fail. Screw vacuum pumps are often used in scientific experiments. They are standard main pumps in large storage rings, gravitational wave detectors, and space simulation chambers. One of the largest ultra-high vacuum chambers in the world is made of screw vacuum pumps. An example is the KATRIN experiment. There are two types of screw vacuum pumps: oil-sealed and dry. Oil-sealed screw pumps use oil as a sealant and coolant. They are suitable for demanding vacuum applications such as woodworking and plastics processing. Dry screw pumps have an air-cooled chamber, and they can achieve higher vacuum levels than oil-sealed pumps.

Rotary Piston Vacuum Pumps

Rotary Piston Vacuum Pumps provide the rugged performance essential for applications requiring vacuum. They can deliver flow rates up to 1280 acfm and reach deep vacuum levels up to 0.0004 Torr. They are available in single-stage and two-stage models. The report also provides detailed information about the key players, their financial status, and business overview. A rotary piston vacuum pump is a versatile and affordable vacuum device. They are available in single-stage and two-stage configurations with higher capacity and higher vacuum. They can be easily maintained by an in-house maintenance team or by a local third-party service shop. Pump manufacturers can also provide services. Rotary piston vacuum pumps are available in single-stage and compound designs. They are ideal for a variety of applications. Their high-performance design enables them to operate at any pressure up to atmospheric pressure. They also have no metal-to-metal contact, which makes them ideal for dirty applications. Whether you need a pump that can operate at high or low pressure, a rotary piston vacuum pump is an excellent choice. When purchasing a rotary piston vacuum pump, it is important to choose a manufacturer with a reputation for providing high-quality service and repairs. In addition to the high quality of the pump, you also need to ensure its availability. You should also consider the cost and quality of the part. A good vacuum pump company should also provide technical support, service support and accessories. Oil-free pumps are a popular choice for laboratories, clean rooms and confined rooms. Their high-quality parts are made from lightweight, corrosion-resistant and specially formulated polymers. Oil-free pumps can handle high levels of air moisture and are excellent at removing contaminants. However, they are not suitable for applications containing organic vapors or acids. Atlas Copco’s GLS rotary piston pumps are a popular choice for industrial vacuum applications. Its space-saving design makes it an ideal solution for harsh environments. It is also very reliable and has low lifecycle costs. It has an automatic lubrication system and water mizer to minimize water consumption.
Vacuum Pump

Scroll Vacuum Pumps

<br Scroll Vacuum Pumps can be used to pump air, gases, and other fluids. They are suitable for creating a vacuum in transfer chambers, mass spectrometers, and load lock chambers. They are also ideal for helium leak detectors and other analytical equipment. Scroll vacuum pumps are available in a variety of models, including the diaphragm, turbine, and oil-dry scroll models. They are used in a variety of industries, including the semiconductor, biotechnology, and pharmaceutical industries. Flexible and durable oil-free scroll vacuum pumps are an excellent choice for light industrial, general laboratory, and research applications. They also offer several advantages over other vacuum pumps, including low operating costs and environmental sustainability. Scroll vacuum pumps do not require oil, which is a big advantage in terms of cost. Scroll vacuum pumps are also quieter. Scroll vacuum pumps are designed for low, medium, and high vacuum systems. They create a high vacuum and cannot tolerate particles. Although they are relatively small, they are ideal for vacuum laboratory applications and are also suitable for dry vacuum pumping. They can be combined with chemically resistant PTFE components, making them more suitable for chemical applications. Scroll vacuum pumps feature a unique design that makes them very versatile and efficient. The pump has two helical structures, one is fixed and the other is rotating, which can effectively pump gas and liquid. When the rotor begins to move, the gas is compressed slightly and then flows through the system to the exhaust port. Scroll vacuum pumps are efficient, oil-free and compact. Known for their high tolerance to the atmosphere, they feature sensorless INFORM(r) control to minimize noise and vibration. These vacuum pumps are ideal for low to medium flow applications including analytical equipment, freeze dryers, vacuum coaters and mass spectrometers. The most important advantage of a scroll vacuum pump is its reliability. They can be used for three years or more without problems and are easy to maintain. With proper maintenance, they can reduce repair costs.
Vacuum Pump

Diaphragm vacuum pumps

Diaphragm vacuum pumps are used in a variety of industrial processes. These pumps use an elastic diaphragm fixed around the outer diameter. They are efficient and can handle most types of liquids. They are commonly used for dewatering, filling and water removal. These pumps are easy to maintain. Diaphragm vacuum pumps are available in a variety of sizes and power outputs. Oil-free diaphragm vacuum pumps do not require oil, lubrication and cooling. These pumps are compatible with many types of laboratory equipment. Diaphragm vacuum pumps are equipped with dual voltage motors and DC drives for greater flexibility and durability. Diaphragm vacuum pumps can achieve higher vacuum levels than rotary vane pumps. They are more efficient than diaphragm pumps. They do not require oil and require less maintenance than their rotary vane counterparts. However, the diaphragms of these pumps may need to be replaced every few years. Diaphragm vacuum pumps are the most popular type of vacuum pump and can be used for a variety of applications. They can be used for everyday work and can be large enough to be used in a vacuum oven or rotary evaporator. Diaphragm vacuum pumps use pulsed motion to move air. They eliminate the need for oil and are highly chemical and steam resistant. They can handle a wide variety of samples, including high viscosity liquids. Diaphragm vacuum pumps are generally smaller than other types of vacuum pumps. Scroll pumps are made of metal and are generally recommended for solvent and water samples. They are not recommended for high acid samples. However, they are suitable for freeze drying. They can also be used for concentration applications. In this way, they have greater displacement capacity and can reach higher ultimate vacuum levels.

China Supplier Double Stage Air Conditioning Anti-Return Oil Refrigerator Value Vacuum Pump     vacuum pump adapter	China Supplier Double Stage Air Conditioning Anti-Return Oil Refrigerator Value Vacuum Pump     vacuum pump adapter
editor by czh

China Supplier Double Stage Air Conditioning Anti-Return Oil Refrigerator Value Vacuum Pump with high quality

Customized support: OEM, ODM, OBM
Model Number: SV-016
Application: Commercial Buildings, Family Homes, CZPT OEM, Pharmaceutical industry
Power Source: Electric
Structure: Double-stage pump
outer material: Special antisepsis plastics
body material: PPS
Ultimate vacuum: 150 pa
Motor Power (KW): 0.75(3ph) 0.90(1ph)
Inlet Diam (inch): G1/2
Rotary speed (rpm): 2800
Oil Capacity (L): 0.3
G.W (kg): 18
Noise dB (A): 69
Dimensions (mm): 340*210*205
Port: HangZhou/ZheJiang

Products Description sv-008 Performance curve SV063-100 overall dimensions(Unit:MM)

ModelABCDEFGHI
SV0636954202952028593165297285
SV1007354202952028593185317285
Product Paramenters
ModelPump speed(m3/h)Ultimate vacuum(Pa)Motor Power(KW)Inlet Diam (inch)Rotary speed(rpm)Oil Capacity(L)G.W (kg)NoisedB (A)
50HZ60HZ
SV-00889.61500.55(1ph)0.37(3ph)G3/828000.251168
SV-57110121500.55(1ph)0.37(3ph)G1/228000.31869
SV-0161619.21500.75(3ph)0.90(1ph)G1/228000.31869
SV-57120241500.75(3ph)0.90(1ph)G1/228000.52064
SV-57125301500.75(3ph)0.90(1ph)G3/428000.52064
SV-0404048501.5G11/414001.04867
SV-0636375502.2G11/414002.08168
SV-100100120503.0G11/414002.08572
SV-160160192504.0G214004.515274
SV-200200240505.5G214004.515976
SV-25025030050 5.5G214007.023076
SV-300300360507.5G2’’14007.023676
SV-6306307501015DN1009603562075
SV-7507509001018.5DN10011503564076
Production Flow Recommend Products Accessories Company Profile Certifications FAQ

Select vacuum pump

When choosing a vacuum pump, there are several things to consider. Diaphragm, scroll and Roots pumps are available. These pumps work similarly to each other, but they have some notable differences. Learn more about each type to make the right decision for your needs.
Vacuum Pump

Diaphragm vacuum pump

Diaphragm vacuum pumps are very reliable and efficient for moving liquids. They are also compact and easy to handle. They can be used in a variety of applications, from laboratory workstations to large vacuum ovens. Diaphragm vacuum pumps are available worldwide. Advantages of this pump include low noise and corrosion resistance.
Diaphragm vacuum pumps work by increasing the chamber volume and decreasing the pressure. The diaphragm draws fluid into the chamber, diverting it back when it returns to its starting position. This hermetic seal allows them to transfer fluids without the need for lubricants.
Diaphragm vacuum pumps are the most efficient cleaning option and are easy to maintain. They do not produce oil, waste water or particles, which are common problems with other types of pumps. In addition, diaphragm pumps are low maintenance and have no sliding parts in the air path.
The simple design of diaphragm vacuum pumps makes them popular in laboratories. Oil-free construction makes it an economical option and is available in a variety of styles. They also have a variety of optional features. Diaphragm pumps are also chemically resistant, making them ideal for chemical laboratories.
Diaphragm vacuum pumps have speeds ranging from a few microns per minute (m3/h) to several m3/h. Some models have variable speed motors that reduce pumping speed when not in use. This feature extends their service interval. Standard diaphragm pumps are also popular in pharmaceutical and medical procedures. In addition, they are used in vacuum mattresses and cushions.

Scroll vacuum pump

Dry scroll vacuum pumps have many advantages over other types of vacuum pumps. Its compact design makes it ideal for a variety of general-purpose vacuum applications. They also offer oil-free operation. Additionally, many of these pumps feature chemically resistant PTFE components for increased chemical resistance.
These pumps are used in a variety of environments including laboratories, OEM equipment, R&D and medical applications. The single-stage design of these pumps makes them versatile and cost-effective. They are also suitable for a range of high field and radiation environments. Scroll pumps are also available in electronics-free and three-phase versions.
Oil-free scroll vacuum pumps are an excellent choice for those who don’t want the noise and mess associated with reciprocating pumps. Oil-free scroll pumps contain two helical scrolls interwoven in a helical motion that creates strong suction and directs steam to the exhaust. Because they do not require oil, they require minimal maintenance and downtime.
Oil-free scroll vacuum pumps are suitable for low to medium vacuum systems. Their durability and flexibility also make them suitable for many other applications. While they are often associated with dry vacuum pumps, they can also be used in chemical and analytical applications. Oil-free scroll pumps are also considered environmentally friendly.
The HiScroll range consists of three dry-sealed scroll pumps with nominal pumping speeds ranging from 6 to 20 m3/h. They feature advanced cutting edge sealing technology and reduce power requirements. They are also compact and noiseless, making them an excellent choice in quiet work environments.
Vacuum Pump

Roots Pump

Roots vacuum pumps are an important part of vacuum systems in various industries. These pumps are used to generate high vacuum in a variety of applications including degassing, rolling and vacuum metallurgy. They are also used in vacuum distillation, concentration and drying in the pharmaceutical, food and chemical industries.
These pumps are made of non-magnetized rotors that sit in the vacuum of the drive shaft. In addition, the stator coils are fan-cooled, eliminating the need for shaft seals. These pumps are typically used in applications involving high purity and toxic gases.
The theoretical pumping speed of a Roots pump depends on the gas type and outlet pressure. Depending on the size and power of the pump, it can range from 200 cubic meters per hour (m3/h) to several thousand cubic meters per hour. Typical Roots pumps have pumping speeds between 10 and 75.
Roots pumps are designed to reach high pressures in a relatively short period of time. This enables them to significantly reduce vacation time. Their compact design also makes them quiet. They also require no oil or moving parts, making them ideal for a variety of applications. However, they also have some limitations, including relatively high service costs and poor pumping performance at atmospheric pressure.
The RUVAC Roots pump is a versatile and efficient vacuum pump. It is based on the dry compressor roots principle already used in many vacuum technologies. This principle has been used in many different applications, including vacuum furnaces and vacuum coating. The combination of the Roots pump and the backing vacuum pump will increase the pumping speed at low pressure and expand the working range of the backing vacuum pump.

Electric vacuum pump

Electric vacuum pumps have many applications. They help move waste and debris in various processes and also help power instruments. These pumps are used in the automotive, scientific and medical industries. However, there are some important factors to consider before buying. In this article, we will discuss some important factors to consider.
First, you should consider the base pressure of the pump. Some pumps can reach a base pressure of 1 mbar when new, while others can reach a base pressure of 1 x 10-5 mbar. The higher the base pressure, the more energy is required to reverse atmospheric pressure.
Another important consideration is noise. Electric vacuum pumps need to be quiet. Especially for hybrid and electric vehicles, low noise is very important. Therefore, electric vacuum pumps with low noise characteristics have been developed. The pump’s integrated motor was developed in-house to avoid expensive vibration decoupling elements. Therefore, it exhibits high structure-borne noise decoupling as well as low airborne noise emissions. This makes the electric vacuum pump suitable for mounting on body components without disturbing vibrations.
Depending on the type of application, electric vacuum pumps can be used for workholding, clamping or clamping applications. They can also be used for solid material transfer. The electric pump with 20 gallon tank has a maximum vacuum of 26″ Hg. It also houses a 1,200 square inch sealed vacuum suction cup. It also has a coolant trap.
The automotive electric vacuum pump market was estimated at USD 1.11 billion in 2018. Electric vacuum pumps are used in automobiles for many different applications. These pumps provide vacuum assistance to a variety of automotive systems, including brake boosters, headlight doors, heaters, and air conditioning systems. They are also quieter than traditional piston pumps.
Vacuum Pump

Cryogenic vacuum pump

Cryogenic vacuum pumps are used in many different processes, including vacuum distillation, electron microscopy, and vacuum ovens. These pumps feature a thin-walled shaft and housing to minimize heat loss from the motor. They are also capable of high speed operation. High-speed bearings increase the hydraulic efficiency of the pump while minimizing heating of the process fluid. Cryopumps also come in the form of laboratory dewars and evaporators.
A key feature of a cryopump is its ability to span a wide pressure range. Typically, such pumps have a maximum pressure of 12 Torr and a minimum pressure of 0.8 Torr. However, some cryopumps are capable of pumping at higher pressures than this. This feature extends pump life and limits gas loading.
Before using a cryopump, you need to make sure the system is cold and the valve is closed. The gas in the chamber will then start to condense on the cold array of the pump. This condensation is the result of the latent heat released by the gas.
Cryogenic vacuum pumps are usually equipped with a Polycold P Cryocooler, which prevents the backflow of water through the pump. Such coolers are especially useful in load lock systems. As for its functionality, SHI Cryogenics Group offers two different styles of cryopumps. These systems are ideal for demanding flat panel, R&D and coating applications. They are available in sizes up to 20 inches and can be configured for automatic regeneration or standard settings.
The cryogenic vacuum pump market is segmented by application and geography. The report identifies major global companies, their shares and trends. It also includes product introductions and sales by region.

China Supplier Double Stage Air Conditioning Anti-Return Oil Refrigerator Value Vacuum Pump     with high quality China Supplier Double Stage Air Conditioning Anti-Return Oil Refrigerator Value Vacuum Pump     with high quality
editor by czh

China Supplier Double Stage Air Conditioning Anti-Return Oil Refrigerator Value Vacuum Pump vacuum pump electric

Customized support: OEM, ODM, OBM
Model Number: SV-016
Application: Commercial Buildings, Family Homes, CZPT OEM, Pharmaceutical industry
Power Source: Electric
Structure: Double-stage pump
outer material: Special antisepsis plastics
body material: PPS
Ultimate vacuum: 150 pa
Motor Power (KW): 0.75(3ph) 0.90(1ph)
Inlet Diam (inch): G1/2
Rotary speed (rpm): 2800
Oil Capacity (L): 0.3
G.W (kg): 18
Noise dB (A): 69
Dimensions (mm): 340*210*205
Port: HangZhou/ZheJiang

Products Description sv-008 Performance curve SV063-100 overall dimensions(Unit:MM)

ModelABCDEFGHI
SV0636954202952028593165297285
SV1007354202952028593185317285
Product Paramenters
ModelPump speed(m3/h)Ultimate vacuum(Pa)Motor Power(KW)Inlet Diam (inch)Rotary speed(rpm)Oil Capacity(L)G.W (kg)NoisedB (A)
50HZ60HZ
SV-00889.61500.55(1ph)0.37(3ph)G3/828000.251168
SV-57110121500.55(1ph)0.37(3ph)G1/228000.31869
SV-0161619.21500.75(3ph)0.90(1ph)G1/228000.31869
SV-57120241500.75(3ph)0.90(1ph)G1/228000.52064
SV-57125301500.75(3ph)0.90(1ph)G3/428000.52064
SV-0404048501.5G11/414001.04867
SV-0636375502.2G11/414002.08168
SV-100100120503.0G11/414002.08572
SV-160160192504.0G214004.515274
SV-200200240505.5G214004.515976
SV-25025030050 5.5G214007.023076
SV-300300360507.5G2’’14007.023676
SV-6306307501015DN1009603562075
SV-7507509001018.5DN10011503564076
Production Flow Recommend Products Accessories Company Profile Certifications FAQ

Basic knowledge of vacuum pump

A vacuum pump is a device that draws gas molecules from a sealed volume and maintains a partial vacuum. Its main job is to create a relative vacuum within a given volume or volumes. There are many types of vacuum pumps. This article will describe how they work, their types, and their applications.
Vacuum Pump

How it works

A vacuum pump is a mechanical device that removes gas from a system by applying it to a higher pressure than the surrounding atmosphere. The working principle of the vacuum pump is based on the principle of gas transfer and entrapment. Vacuum pumps can be classified according to their vacuum level and the number of molecules that can be removed per cubic centimeter of space. In medium to high vacuum, viscous flow occurs when gas molecules collide with each other. Increasing the vacuum causes molecular or transitional flow.
A vacuum pump has several components that make it a versatile tool. One of the main components is the motor, which consists of a rotor and a stator. The rotor and stator contain coils that generate a magnetic field when excited. Both parts must be mounted on a base that supports the weight of the pump. There is also an oil drain that circulates oil throughout the system for lubrication and cooling purposes.
Another type of vacuum pump is the liquid ring vacuum pump. It works by positioning the impeller above or below the blades. Liquid ring pumps can also adjust the speed of the impeller. However, if you plan to use this type of pump, it is advisable to consult a specialist.
Vacuum pumps work by moving gas molecules to areas of higher or lower pressure. As the pressure decreases, the removal of the molecules becomes more difficult. Industrial vacuum systems require pumps capable of operating in the 1 to 10-6 Torr range.

Type

There are different types of vacuum pumps. They are used in many different applications, such as laboratories. The main purpose of these pumps is to remove air or gas molecules from the vacuum chamber. Different types of pumps use different techniques to achieve this. Some types of pumps use positive displacement, while others use liquid ring, molecular transfer, and entrapment techniques.
Some of these pumps are used in industrial processes, including making vacuum tubes, CRTs, electric lights, and semiconductor processing. They are also used in motor vehicles to power hydraulic components and aircraft. The gyroscope is usually controlled by these pumps. In some cases, they are also used in medical settings.
How a vacuum pump works depends on the type of gas being pumped. There are three main types: positive displacement, negative displacement, and momentum transfer. Depending on the type of lubrication, these principles can be further divided into different types of pumps. For example, dry vacuum pumps are less sensitive to gases and vapors.
Another type of vacuum pump is called a rotary vane pump. This type of pump has two main components, the rotor and the vacuum chamber. These pumps work by rotating moving parts against the pump casing. The mating surfaces of rotary pumps are designed with very small clearances to prevent fluid leakage to the low pressure side. They are suitable for vacuum applications requiring low pulsation and high continuous flow. However, they are not suitable for use with grinding media.
There are many types of vacuum pumps and it is important to choose the right one for your application. The type of pump depends on the needs and purpose of the system. The larger ones can work continuously, and the smaller ones are more suitable for intermittent use.
Vacuum Pump

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Vacuum pumps are used in a variety of industrial and scientific processes. For example, they are used in the production of vacuum tubes, CRTs, and electric lamps. They are also used in semiconductor processing. Vacuum pumps are also used as mechanical supports for other equipment. For example, there may be multiple vacuum pumps on the engine of a motor vehicle that powers the hydraulic components of an aircraft. In addition, they are often used in fusion research.
The most common type of vacuum pump used in the laboratory is the rotary vane pump. It works by directing airflow through a series of rotating blades in a circular housing. As the blades pass through the casing, they remove gas from the cavity and create a vacuum. Rotary pumps are usually single or double-stage and can handle pressures between 10 and 6 bar. It also has a high pumping speed.
Vacuum pumps are also used to fabricate solar cells on wafers. This involves a range of processes including doping, diffusion, dry etching, plasma-enhanced chemical vapor deposition, and bulk powder generation. These applications depend on the type of vacuum pump used in the process, and the vacuum pump chosen should be designed for the environment.
While there are several types of vacuum pumps available, their basic working principles remain the same. Each has different functions and capacities, depending on the type of vacuum. Generally divided into positive displacement pump, rotary vane pump, liquid ring pump, and molecular delivery pump.

Maintenance

The party responsible for general maintenance and repairs is the Principal Investigator (PI). Agknxs must be followed and approved by the PI and other relevant laboratory personnel. The Agknx provides guidelines for routine maintenance of vacuum pump equipment. Agknxs are not intended to replace detailed routine inspections of vacuum pump equipment, which should be performed by certified/qualified service personnel. If the device fails, the user should contact PI or RP for assistance.
First, check the vacuum pump for any loose parts. Make sure the inlet and outlet pressure gauges are open. When the proper pressure is shown, open the gate valve. Also, check the vacuum pump head and flow. Flow and head should be within the range indicated on the label. Bearing temperature should be within 35°F and maximum temperature should not exceed 80°F. The vacuum pump bushing should be replaced when it is severely worn.
If the vacuum pump has experienced several abnormal operating conditions, a performance test should be performed. Results should be compared to reference values ​​to identify abnormalities. To avoid premature pump failure, a systematic approach to predictive maintenance is essential. This is a relatively new area in the semiconductor industry, but leading semiconductor companies and major vacuum pump suppliers have yet to develop a consistent approach.
A simplified pump-down test method is proposed to evaluate the performance of vacuum pumps. The method includes simulated aeration field tests and four pump performance indicators. Performance metrics are evaluated under gas-loaded, idle, and gas-load-dependent test conditions.
Vacuum Pump

Cost

The total cost of a vacuum pump consists of two main components: the initial investment and ongoing maintenance costs. The latter is the most expensive component, as it consumes about four to five times the initial investment. Therefore, choosing a more energy-efficient model is a good way to reduce the total system cost and payback period.
The initial cost of a vacuum pump is about $786. Oil-lubricated rotary vane pumps are the cheapest, while oil-free rotary vane pumps are slightly more expensive. Non-contact pumps also cost slightly more. The cost of a vacuum pump is not high, but it is a factor that needs careful consideration.
When choosing a vacuum pump, it is important to consider the type of gas being pumped. Some pumps are only suitable for pumping air, while others are designed to pump helium. Oil-free air has a different pumping rate profile than air. Therefore, you need to consider the characteristics of the medium to ensure that the pump meets your requirements. The cost of a vacuum pump can be much higher than the purchase price, as the daily running and maintenance costs can be much higher.
Lubricated vacuum pumps tend to be more durable and less expensive, but they may require more maintenance. Maintenance costs will depend on the type of gas that needs to be pumped. Lighter gases need to be pumped slowly, while heavier gases need to be pumped faster. The maintenance level of a vacuum pump also depends on how often it needs to be lubricated.
Diaphragm vacuum pumps require regular maintenance and oil changes. The oil in the diaphragm pump should be changed every 3000 hours of use. The pump is also resistant to chemicals and corrosion. Therefore, it can be used in acidic and viscous products.

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