Introduction of steam ejector vacuum pumps and water jet vacuum pump

Posted on Fri, 18 May 2018 05:51:33 +0000

1, the steam ejector pump Steam jet pump is a single-stage steam ejector, steam at high pressure to work 1000 ~ 1400m / s high speed from the nozzle. In the course of the injection pressure of the steam energy into kinetic energy to generate a low pressure, the gas inhalation. Gas mixed with the ...

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The future development trend of the vacuum system

Posted on Fri, 18 May 2018 05:50:57 +0000

Vacuum pump system used in the material can be divided into structural and auxiliary materials. The former is the main material of the vacuum system. It spaced vacuum and atmosphere. Withstand the atmospheric pressure is usually metal and / or glass. The latter refers to the elastic sealing mater...

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Vacuum valve types and characteristics

Posted on Fri, 18 May 2018 05:50:18 +0000

The basic characteristics of the vacuum valve having high airtightness (sealing reliable); resistance to airflow as small as possible (i.e., the conductance valve as large as possible); a sealing member wear resistance, can be used repeatedly, and long life; Valve materials and seals outgas small...

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The vacuum system used in the Freeze-drying process

Posted on Fri, 18 May 2018 05:48:50 +0000

Vacuum system is composed of a vacuum vessel, vacuum pumps, vacuum valves, vacuum gauge, vacuum sealed, condenser and pipe combination according to certain requirements. Basic requirements (1) of the vacuum system (a) freeze-drying of materials needed, should be able to reach a certain limit vacu...

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What vacuum pump to use in the chemical production process

Posted on Fri, 18 May 2018 05:47:26 +0000

Some of the chemical production process, often need to be at less than atmospheric pressure. Vacuum is an absolute pressure lower than atmospheric machinery and equipment. Many structural type vacuum pump, hereby the chemical commonly used in several types of vacuum pumps are described below. 1. ...

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How to do when the liquid ring vacuum pu​mp corrosion in the chemical industry

Posted on Fri, 18 May 2018 05:46:04 +0000

How to do when the liquid ring vacuum pump corrosion in the chemical industry Vacuum device used in the chemical industry are often subject to corrosion, which gives the liquid ring vacuum pump to bring a lot of problems, corrosion resistance of the pump will bring damage, serious can not be prod...

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Liquid ring vacuum pumps market positioning

Posted on Fri, 18 May 2018 05:44:37 +0000

Liquid ring vacuum pumps market positioning Throughout the development of the market potential for liquid ring vacuum pumps, scalability is relatively large, after so many years of use, the water pump has been standing in front of several products in the field of vacuum, which also proved its hig...

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what will affect the performance of the liquid ring pump ​

Posted on Fri, 18 May 2018 05:43:58 +0000

what will affect the performance of the liquid ring pump In liquid ring vacuum pumpsare easy to get because of the water, cheap, not high viscosity (and thus less power loss), non-corrosive to the pump, and the general effect of any chemical used for air suction or pressure feed media does not oc...

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Detailed design of rotary vane vacuum pumps and pumping speed improvements

Posted on Fri, 18 May 2018 05:43:10 +0000

Detailed design of rotary vane vacuum pumps and pumping speed improvements Rotary vane vacuum pump is designed to improve the presentation trends: 1, material selection To increase the speed of rotary vane vacuum pump to reduce wear, reduce temperature to ensure proper performance of the pump, th...

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What is rotary vane pump characteristics and application ​scope

Posted on Fri, 18 May 2018 05:42:27 +0000

What is rotary vane pump characteristics and application scope Feature of the rotary vane vacuum pump 1. Small size, light weight, low noise; 2. The town has a gas valve, a small amount of water vapor can be exhausting; at an ambient temperature of five degrees Celsius to forty degrees Celsius, l...

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