Posted on Fri, 18 May 2018 07:53:37 +0000
Water ring vacuum pump is a kind of coarse vacuum pump, it can get the limit of vacuum subject to structure and the working environment, and the current research about its power can be represented there are three ways of its power. Three power methods of water ring vacuum pump: 1. The unit power ...
Read MorePosted on Fri, 18 May 2018 07:53:04 +0000
一、Overview of oil free vacuum pump: Oilless vacuum pump is a vacuum pump, which is one of the vacuum equipment. The ultimate vacuum of oil free vacuum pump is 6 x 10-2mpa. It has the advantages of simple structure, easy operation, easy maintenance and no pollution. It is a mechanical vacuum pum...
Read MorePosted on Fri, 18 May 2018 07:52:31 +0000
Features and applications of the 2H slide valve vacuum pump: The 2H slide valve type vacuum pump is suitable for pumping air and other general gases. When used in gas town, it can also absorb a small amount of condensable gas (such as water vapor). Additional devices should be added when inhaling...
Read MorePosted on Fri, 18 May 2018 07:51:57 +0000
Rotary vane vacuum pumps can be used alone, or as a booster pump, diffusion pump, molecular pump, and using titanium pump, a gas array valve, can be pumping condensable gas, wet air or gas, mixed gas water medium not containing granular solid matter. This series of pumps are widely used in the pr...
Read MorePosted on Fri, 18 May 2018 07:51:25 +0000
Water ring vacuum pump in use process because must be used with water as working fluid, and the working liquid is continuously injected into the water pump, many users in does not pay attention to environmental protection under the condition of the working fluid (water) directly after vacuum pum...
Read MorePosted on Fri, 18 May 2018 07:50:48 +0000
一、 purpose and scope of use and application of 2bv-type water ring vacuum pump: 2BVseries water ring vacuum pump suitable for pumping gas and wet steam, inspiratory pressure can be up to 33 mbar absolute pressure (vacuum) 97%, when 2 bv water ring type vacuum pump suction pressure is les...
Read MorePosted on Fri, 18 May 2018 07:50:21 +0000
The diffusion pump is the main equipment used to obtain high vacuum (10-2-10-5pa). It is composed of high vacuum pumping system, such as oil diffusion pump main pump and valve, water cooling baffle, pipeline, mechanical vacuum pump (front pump), etc., which can obtain the working vacuum degree of...
Read MorePosted on Fri, 18 May 2018 07:49:28 +0000
It is possible that the vacuum pump is not pulping and is very troublesome, which may be caused by its low speed. So, why does this phenomenon occur? Let me give you some details. The reason of low pump speed: 1. Human factors. A considerable number of users, due to damage to the original motor, ...
Read MorePosted on Fri, 18 May 2018 07:48:56 +0000
The water ring vacuum pump can obtain the ultimate vacuum of 2000~4000Pa, and the series air ejector can reach 270~670Pa. The water ring pump can also be used as a compressor, which is called a water ring compressor. It is a compressor with low pressure, and its pressure range is 1~2 x 105Pa mete...
Read MorePosted on Fri, 18 May 2018 07:48:11 +0000
The vacuum gauges used in vacuum pumps can be divided into two categories: One is the absolute vacuum gauge that can directly measure the system pressure, such as the Mcleod vacuum gauge. The other kind is the relative vacuum gauge used after the absolute vacuum gauge calibration, the thermocoupl...
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