Three-blade Roots Blower

Posted on Thu, 06 May 2021 07:35:38 +0000

Product features (1) When the intermediate distance is the same and the outer radius is the same, the three-blade Roots blower with arc-shaped blades has a larger exhaust than the double-blade Roots blower. The displacement of the involute Roots blower has nothing to do with the number of rotor h...

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Liquid ring vacuum system In Building material steam recovery

Posted on Wed, 05 May 2021 06:07:19 +0000

In recent years, the government’s attention to environmental protection issues of enterprises has increased significantly, and all enterprises have been subject to environmental protection requirements such as restricted emissions and banned emissions. In the building materials industry, th...

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Steam ejector vacuum pump for vacuum distillation tower of oil refinery

Posted on Tue, 04 May 2021 05:33:45 +0000

The steam ejector is used in the atmospheric and vacuum distillation process of petroleum refining 1.Raw material: crude oil, etc. 2.Products: naphtha, gas oil, residual oil, asphalt. 3.Basic concepts: Atmospheric and vacuum distillation is the collective name of atmospheric distillation and vacu...

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Molecular pump for Mass Spectrometer

Posted on Mon, 03 May 2021 05:33:28 +0000

Molecular pump in Mass Spectrometer of application Analytical instruments need clean and dry high vacuum system, the vacuum range is 10-10 ~ 10-3mbar, turbomolecular pump technology has laid the foundation for the wide application of mass spectrometer and other analytical instruments. Requiremen...

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steam jet in evaporation system of application

Posted on Sun, 02 May 2021 05:08:23 +0000

Liquid ring vacuum pumps consume external work because of the formation of a liquid ring, so the efficiency is low. Compared with reciprocating vacuum pumps, this type of vacuum pump has fewer moving parts, lower manufacturing requirements, and is less affected by the restriction of liquid entrai...

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water ring compressor used in environmental protection sewage treatment

Posted on Sat, 01 May 2021 03:21:45 +0000

Environmental protection sewage treatment industry: To make sky is more bluer and the river is more cleaner, economic development cannot harm the environment.  Thus, it is necessary to take some methods on the Sewage treatment. One process of sewage treatment is bacteria cultivation, which requi...

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Metal surface processing water ring vacuum pump

Posted on Thu, 29 Apr 2021 09:06:21 +0000

Metal surface processing industry: In processing industry like thin plate polishing, grinding and engraving, and other processes, the previous methods are to clamp the bag or magnetically hold the workpiece, which is easy to deform and difficult to clamp. The tooling is difficult to design and ma...

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The requirements of gas properties on compressors

Posted on Wed, 28 Apr 2021 09:07:13 +0000

The air compressor in air compression technology is a machine that for fluid pressure and delivery. In the chemical plant system, compressor’s role is to transport and supercharge something like raw material,intermediate product,final product.So, the compressor must have the characteristics of lo...

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Liquid ring compressors are used for the compression and delivery of process gases

Posted on Tue, 27 Apr 2021 08:59:36 +0000

Compression and transportation of process gas For hydrogen, chlorine, acetylene, vinyl chloride, stupid, hydrogen sulfide, hydrogen cyanide, carbon dioxide, stupid ethylene, ethanol, acetone and other gases, the use of liquid ring compressor compression transport, the highest pressure can reach 0...

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6 basic considerations in vacuum pump selection

Posted on Mon, 26 Apr 2021 08:33:37 +0000

There are many types of vacuum pumps, and the working conditions and application fields are complicated. Therefore, there are many factors involved in the selection of vacuum pumps. EVP Vacuum Pump Factory will discuss with you the six most basic matters needing attention. 1.In the selection of ...

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