Posted on Thu, 20 Sep 2018 02:36:03 +0000
Turbomolecular pump is a kind of vacuum pump which uses high-speed rotating impeller to transfer momentum to gas molecule and make gas produce directional flow and exhaust. Turbomolecular pump is mainly composed of pump body, rotor with blades (i. E. moving impeller), static impeller and drive sy...
Posted on Wed, 19 Sep 2018 02:57:19 +0000
RH process is an important out-of-furnace refining method, which has the functions of degassing, decarbonization, temperature compensation, uniform molten steel temperature composition, removing inclusions in steel and so on. Because of its good refining effect and short processing period, it has...
Posted on Wed, 19 Sep 2018 02:32:02 +0000
EVP vacuum pump is a two-stage structure. Its working performance consists of two parts: high-pressure stage and low-pressure stage. Its suction port is connected with vacuum container or vacuum equipment. During operation, the gas in the container will be sucked and discharged. When the equipmen...
Posted on Tue, 18 Sep 2018 02:51:18 +0000
What is an oil-free vacuum pump： The oil free vacuum pump is a mechanical vacuum pump which can run without any oil lubrication. Oil-free vacuum pumps of advantages and disadvantages : The utility model has the advantages of simple structure, easy operation, convenient maintenance, and no pollut...
Posted on Tue, 18 Sep 2018 02:13:37 +0000
The suction system of medical center is made up of vacuum pump unit of central suction station as negative pressure source. The suction system can make the suction system pipeline reach the required negative pressure value through vacuum pump suction. It generates suction at the terminal of opera...
Posted on Mon, 17 Sep 2018 03:34:19 +0000
liquid ring vacuum pump is a kind of coarse vacuum pump. The limit vacuum it can obtain is 2000-4000Pa. The vacuum degree of the unit composed of Roots vacuum pump and liquid ring vacuum pump can reach 1-600Pa. liquid ring vacuum pump can also be used as a compressor, called water ring compressor...
Posted on Mon, 17 Sep 2018 03:01:19 +0000
The 2XZ rotary vane vacuum pump is mainly composed of pump body, rotor, rotary vane, end cover, spring and so on. A rotor is eccentrically installed in the cavity of the rotary vane pump. The outer circle of the rotor is tangent to the inner surface of the pump cavity (there is a small gap betwee...
Posted on Fri, 14 Sep 2018 03:08:19 +0000
Vacuum pump is a device that produces, improves and maintains vacuum in a closed space by various means. Vacuum pump can be defined as: mechanical, physical, chemical or physicochemical methods to be pumped by the container to obtain a vacuum device or equipment. With the development of vacuum ap...
Posted on Fri, 14 Sep 2018 02:11:57 +0000
What is vacuum pump oil？ Vacuum pump oil is a kind of lubricating oil specially developed for vacuum pump on vacuum equipment. It is divided into mineral oil and synthetic oil. Vacuum pump performance characteristics: Oxidative stability: long-term high temperature with air, resin, chemical raw ...
Posted on Thu, 13 Sep 2018 03:12:09 +0000
At present, the development of various vacuum pumps is increasingly affected by vacuum applications. The general vacuum system can not meet the requirements of clean, oil-free and corrosion-resistant. Therefore, in recent years, the market demand of dry vacuum pumps is very large. Vacuum products...
