Product Description

 

Product Description

Dry screw vacuum pump, is the use of a pair of screw, made in the pump shell synchronous high-speed reverse rotation of the effects of the suction and exhaust and suction device, 2 screw fine dynamic balancing correction, and is supported by bearings, is installed in the pump shell, between screw and screw has a certain gap, so the pump work, no friction between each other, smooth running, low noise, Working chamber without lubricating oil, therefore, dry screw pump can remove a lot of steam and a small amount of dust gas occasions, higher limit vacuum, lower power consumption, energy saving, maintenance-free and other advantages.Dry Oil-Free Air Cooling Screw Vacuum Pump ,This is an advanced and widely used vacuum pump at present, It is 1 of the best-selling products of our company.
 It adopts explosion-proof motor with high configuration, It has the characteristics of low noise, no oil and pollution, clean and high vacuum, simple and convenient use, operation and maintenance, Widely used in many industries, For example, oil and gas recovery, vacuum coating, biomedicine, food processing, single crystal furnace, vacuum forming, vacuum melting, electronic photovoltaic, semiconductor synthesis and many other industries are used.
The dry oil-free screw vacuum pump produced by our company is divided into air cooling and water cooling according to the extraction rate, and there are many models for you to choose.

Our Advantages

There is no medium in the working chamber, which can obtain a clean vacuum.
. No clearance between rotating parts, high speed operation, small overall volume.

There is no compression in the gas, suitable for extraction of coagulable gas.

Can remove a lot of steam and a small amount of dust gas occasions.
. High vacuum, the ultimate vacuum up to 1 Pa.

Screw material is high strength special material, material density, wear resistance, stable performance.

No friction rotating parts, low noise.
. Simple structure, convenient maintenance.
Wider range of use: corrosive environment can be used.

No oil consumption, no water.

Pump gas directly discharged from the pump body, no pollution of water, no environmental pressure, more convenient gas recovery.

It can be composed of oil-free unit with Roots pump and molecular pump.

 

Typical Use

------Oil and gas recovery.    ------Biological medicine ------Food Processing ------ Single crystal furnace
------Vacuum forming ------Vacuum flame refining ------Electronic photovoltaic. ------Semiconductor synthesis

Product Parameters

 Air cooling   Dry screw vacuum pump

Type
(Air cooled series)
 Basic parameters 
Pumping speed
(m3/h)
Presure limit(Pa)  Power (kW)  revolution (rpm) Inlet caliber
(mm)
outlet caliber (mm) Pump head weight
(kg)
noise dB(A) Overall dimension
(length*width*height)
(mm)
LG-10 10 ≤5 0.75 2730 KF16 KF16 30 ≤ 72 655x260x285
LG-20 20 ≤5 1.1 2840 KF25 KF25 55 ≤72 720x305x370
LG-50 50 ≤10 2.2 2850 KF40 KF40 90 ≤75 920x350x420
LG-70 70 ≤30 3 2850 KF40 KF40 110 ≤75 910x390x460
LG-90 90 ≤30 4 2870 KF50 KF50 125 ≤80 1000x410x495

Water cooling Dry screw vacuum pump

Type                                                                             Basic parameters
Pumping speed
m3/h
Presure limit(Pa)  Power (kW)  revolution (rpm) Inlet caliber
mm
outlet caliber mm Cooling water volume
L/min
noise dB(A) Overall dimension
(length*width*height)
mm
LGV-180 180 5 4 2900 40 40 2 < 78 1157x375x734
LGV-250 250 5 5.5 2900 50 40 5.5 <78 1462x417x820
LGV-360 360 5 7.5 2900 50 40 4 W78 1462x455x820
LGV-540 540 5 11 2900 65 50 8 W80 1578x543x860
LGV-720 720 5 15 2900 80 65 10 <80 1623x562x916
LGV-1100 1100 5 22 2900 100 80 14 w 80 1866x598x1050
LG V-1800 1800 5 37 2900 150 100 20 w 80 2092x951 x 1150

Characteristic Curve

 Air cooling   Dry screw vacuum pump

Water cooling Dry screw vacuum pump

Detailed Photos

Vacuum pumps are used in oiling machines

General Manager Speech

Deeply cultivate the vacuum technology, and research,develop and manufacture the vacuum equipment to provide the best solution in the vacuum field and make the vacuum application easier.

Company Profile

ZheJiang Kaien Vacuum Technology Co., Ltd. is a high-tech enterprise integrating R & D, production and operation of vacuum equipment. The company has strong technical force, excellent equipment and considerate after-sales service. The product manufacturing process is managed in strict accordance with IS09001 quality system. It mainly produces and sells screw vacuum pump, roots pump, claw vacuum pump, runoff vacuum pump, scroll pump, water ring vacuum pump, vacuum unit and other vacuum systems.

 New plant plHangZhou

The company's products have been for a number of food, medicine, refrigeration, drying plants and a number of transformer related equipment manufacturers for vacuum equipment. The products are widely used in vacuum drying and dehydration, kerosene vapor phase drying, vacuum impregnation, vacuum metallurgy, vacuum coating, vacuum evaporation, vacuum concentration, oil and gas recovery, etc.

High precision machining equipment

The company cooperates with many scientific research institutions and universities, such as ZheJiang University, China University of petroleum, ZheJiang Institute of mechanical design, etc.with colleges and universities to research and develop core technologies, and owns dozens of independent intellectual property patents.Our technology is leading, the product quality is stable, the product has a good reputation in China's domestic market, is sold all over the country, and is exported to Europe, America, Africa, the Middle East and Southeast Asia,We adhering to the basic tenet of quality, reputation and service, the company takes leading-edge technology of vacuum pump as its own responsibility, and wholeheartedly serves customers of vacuum equipment application in various industries with rigorous working attitude and professional working style.

 Product quality wins consumer cooperation

In shipment

 ISO 9001

High tech enterprise certificate

 

Welcome to send your needs, we will provide you with the best service,

provide the greatest help!!! 

Warranty: One Year
Oil or Not: Oil Free
Structure: Screw
Exhauster Method: Entrapment Vacuum Pump
Vacuum Degree: High Vacuum
Work Function: Mainsuction Pump
Customization:
Available

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scroll vane pump

What safety features are typically integrated into scroll vacuum pump systems?

Scroll vacuum pump systems often incorporate several safety features to ensure safe and reliable operation. Here's a detailed explanation:

1. Overtemperature Protection:

Scroll vacuum pump systems typically include overtemperature protection mechanisms to prevent the pump from overheating. These safeguards can include temperature sensors that monitor the pump's operating temperature. If the temperature exceeds a predefined threshold, the system can activate alarms, shut down the pump, or initiate cooling measures to prevent damage to the pump or surrounding components.

2. Overpressure Protection:

To protect against excessive pressure, scroll vacuum pump systems may incorporate overpressure protection features. These features can include pressure relief valves or burst discs designed to vent or release excess pressure in the system. Overpressure protection mechanisms help prevent damage to the pump, system components, or potential hazards caused by pressure buildup.

3. Motor Overload Protection:

Scroll vacuum pump systems often include motor overload protection to safeguard the pump's motor from excessive current or power draw. Motor overload protection can be implemented through various means, such as thermal sensors or current monitoring devices. If the motor draws more current than normal or operates at a high temperature, the system can activate protective measures, such as shutting down the motor or triggering alarms.

4. Electrical Safety Measures:

Scroll vacuum pump systems adhere to electrical safety standards and incorporate safety measures to protect against electrical hazards. These can include features like ground fault circuit interrupters (GFCIs), circuit breakers, or surge protection devices to mitigate the risk of electric shocks, short circuits, or electrical fires.

5. Emergency Stop Buttons:

Many scroll vacuum pump systems feature emergency stop buttons or switches that allow users to immediately halt pump operation in case of emergencies or safety concerns. Activating the emergency stop button can quickly shut down the pump and associated equipment, preventing further risks or damages.

6. System Monitoring and Alarms:

Scroll vacuum pump systems may include monitoring capabilities and alarms to provide real-time information about the pump's performance and status. This can include monitoring parameters like vacuum level, temperature, pressure, and motor status. Alarms can be triggered if any of these parameters exceed safe operating limits, alerting users to potential issues or malfunctions.

7. Enclosure and Noise Reduction:

Scroll vacuum pump systems often feature enclosures or noise reduction measures to minimize noise levels during operation. These enclosures help create a quieter working environment and reduce noise pollution, contributing to workplace safety and comfort.

It is important to consult the manufacturer's specifications and guidelines for specific scroll vacuum pump systems to understand the safety features they incorporate. Manufacturers can provide detailed information on the safety mechanisms, recommended operating procedures, and any additional safety considerations specific to their systems.

By utilizing scroll vacuum pump systems with integrated safety features, users can ensure the protection of personnel, equipment, and the surrounding environment while achieving efficient and reliable vacuum performance.

scroll vane pump

Can scroll vacuum pumps be used in laboratory applications?

Yes, scroll vacuum pumps can be used in laboratory applications. Here's a detailed explanation:

Scroll vacuum pumps offer several features and advantages that make them suitable for various laboratory applications:

1. Oil-Free Operation:

Many laboratory applications require a clean and oil-free vacuum environment to maintain the integrity of samples, prevent contamination, and ensure accurate results. Scroll vacuum pumps are available in oil-free versions, eliminating the risk of oil vapor or particles contaminating the vacuum system and samples.

2. Low Vibration and Noise:

In laboratory settings where precision and sensitive measurements are crucial, low vibration and noise levels are important considerations. Scroll vacuum pumps operate with minimal vibration and produce less noise compared to some other types of vacuum pumps, making them suitable for laboratory environments.

3. Compact and Space-Efficient:

Laboratories often have limited space, and equipment that is compact and space-efficient is desirable. Scroll vacuum pumps are relatively compact in size and can be easily integrated into laboratory setups without occupying excessive space.

4. Ease of Use:

Scroll vacuum pumps are known for their user-friendly nature. They typically have simple operating procedures, require minimal adjustments or tuning, and are easy to install and operate. This is advantageous in laboratory settings where researchers and technicians may need to work with multiple instruments simultaneously.

5. Versatile Applications:

Scroll vacuum pumps find applications in a wide range of laboratory processes, including:

- Vacuum filtration

- Rotary evaporation

- Freeze drying

- Glove box systems

- Vacuum ovens

- Vacuum distillation

- Vacuum degassing

- Mass spectrometry

- Electron microscopy

- Gas chromatography

- and many more.

It's important to note that the suitability of a scroll vacuum pump for a specific laboratory application depends on the desired vacuum level, required pumping speed, compatibility with the gases or vapors being handled, and any additional requirements specific to the experimental or analytical techniques being employed.

Before selecting a scroll vacuum pump for laboratory use, it is advisable to consult the manufacturer's specifications and guidelines to ensure that the pump meets the specific requirements of the intended application.

scroll vane pump

Can scroll vacuum pumps achieve high vacuum levels, and what is their ultimate vacuum limit?

Scroll vacuum pumps are capable of achieving high vacuum levels, although their ultimate vacuum limit may vary depending on various factors. Here's a detailed explanation:

1. High Vacuum Levels:

Scroll vacuum pumps are known for their ability to achieve relatively high vacuum levels. They are capable of reaching vacuum levels in the range of 10-2 to 10-3 millibar (mbar) or lower, depending on the specific model and operating conditions. These vacuum levels are suitable for a wide range of applications across industries, including laboratory research, semiconductor manufacturing, analytical instruments, and more.

2. Ultimate Vacuum Limit:

The ultimate vacuum limit of scroll vacuum pumps is typically determined by several factors:

a. Pump Design and Materials:

The design of the scroll vacuum pump, including the specific materials used, can influence its ultimate vacuum limit. Factors such as the quality of the sealing surfaces and the tightness of the scroll interaction play a role in determining the achievable vacuum levels. The choice of materials for the scrolls, such as stainless steel or coated surfaces, can also impact the pump's ultimate vacuum limit.

b. Pumping Speed and Gas Load:

The pumping speed of a scroll vacuum pump, which is the volume of gas it can evacuate per unit of time, affects its ability to reach high vacuum levels. If the gas load exceeds the pump's capacity, it may struggle to maintain low pressures. In applications with high gas loads, it may be necessary to consider additional pumping stages or complementary vacuum systems to achieve the desired vacuum levels.

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Can scroll vacuum pumps achieve high vacuum levels, and what is their ultimate vacuum limit?

Scroll vacuum pumps are capable of achieving high vacuum levels, although their ultimate vacuum limit may vary depending on various factors. Here's a detailed explanation:

1. High Vacuum Levels:

Scroll vacuum pumps are known for their ability to achieve relatively high vacuum levels. They are capable of reaching vacuum levels in the range of 10-2 to 10-3 millibar (mbar) or lower, depending on the specific model and operating conditions. These vacuum levels are suitable for a wide range of applications across industries, including laboratory research, semiconductor manufacturing, analytical instruments, and more.

2. Ultimate Vacuum Limit:

The ultimate vacuum limit of scroll vacuum pumps is typically determined by several factors:

a. Pump Design and Materials:

The design of the scroll vacuum pump, including the specific materials used, can influence its ultimate vacuum limit. Factors such as the quality of the sealing surfaces and the tightness of the scroll interaction play a role in determining the achievable vacuum levels. The choice of materials for the scrolls, such as stainless steel or coated surfaces, can also impact the pump's ultimate vacuum limit.

b. Pumping Speed and Gas Load:

The pumping speed of a scroll vacuum pump, which is the volume of gas it can evacuate per unit of time, affects its ability to reach high vacuum levels. If the gas load exceeds the pump's capacity, it may struggle to maintain low pressures. In applications with high gas loads, it may be necessary to consider additional pumping stages or complementary vacuum systems to achieve the desired vacuum levels.

c. System Configuration:

The overall configuration of the vacuum system can also impact the ultimate vacuum limit of a scroll pump. Factors such as the presence of leaks, the size and design of the vacuum chamber, and the compatibility of the pump with other components in the system can affect the achievable vacuum levels. It's important to optimize the system configuration to maximize the pump's performance and ultimate vacuum limit.

While scroll vacuum pumps can achieve high vacuum levels, it's important to note that they may not be suitable for ultra-high vacuum (UHV) applications that require vacuum levels in the range of 10-7 mbar or lower. For such demanding applications, other types of pumps, such as turbomolecular pumps or cryogenic pumps, are typically used.

In summary, scroll vacuum pumps are capable of achieving high vacuum levels in the range of 10-2 to 10-3 mbar or lower. The ultimate vacuum limit of a scroll pump is influenced by factors such as pump design and materials, pumping speed and gas load, and system configuration. Understanding these factors and optimizing the pump's operation and system configuration can help maximize its performance and achieve the desired vacuum levels for specific applications.

China Standard Oil-Free Scroll Dry Vacuum Pump 20L/S Air Cooling   with high quality China Standard Oil-Free Scroll Dry Vacuum Pump 20L/S Air Cooling   with high quality
editor by CX 2023-11-16