Posted on Fri, 18 May 2018 07:59:19 +0000
The vacuum pump commonly used in coal mine is 2BV type water ring type vacuum pump, which can obtain the limit vacuum of 3300Pa, which can start the water pump and drainage arrangement in a few tens of seconds. Saying a ring vacuum pump is axial single function structure, the impeller and the pum...
Read MorePosted on Fri, 18 May 2018 07:58:54 +0000
一.Overview of diffusion pump: Compared with the metal oil diffusion pump, the oil diffusion pump can increase the pumping speed by 30-50%. It is also used in electronic industry, chemical industry, atomic energy industry and space simulation test. The oil diffusion pump is used for high vacuum a...
Read MorePosted on Fri, 18 May 2018 07:58:24 +0000
Similar anomalies have occurred in the vacuum pump periodically during all changes. After the backup vacuum pump starts, the original running pump stops. The vacuum of the condenser begins to drop slowly, which can be reduced by 5~6kPa after about 15~30min. During this process, it is found that t...
Read MorePosted on Fri, 18 May 2018 07:57:55 +0000
There are at least the following advantages: One is: liquid ring pump can be continuous operation for a long time, as a result of transformer oil as a circulation medium, the transformer oil not only can produce oil ring vacuum and lubricates the pump body, so the liquid ring pump not only can so...
Read MorePosted on Fri, 18 May 2018 07:57:28 +0000
Vacuum pump station mainly consists of vacuum collecting tank, vacuum pump, sewage pump and automatic control device. Vacuum collection tank is used to ensure vacuum and collect sewage. The waste water is collected in the lower 1/3 of the tank, and the remaining 2/3 of the upper part is used to ...
Read MorePosted on Fri, 18 May 2018 07:57:00 +0000
Vacuum pump in petrochemical industry is a common vacuum equipment, it is mainly through the smoke extraction system, in order to obtain and maintain the vacuum, vacuum pump and other related equipment of vacuum system, the vacuum system can is roots vacuum unit of water ring vacuum pumps and rel...
Read MorePosted on Fri, 18 May 2018 07:56:42 +0000
Water ring vacuum pump is suitable for removing gas and water vapor, and the suction pressure can reach 33mbar absolute pressure (97% vacuum). It is in the process of running pumps oil lubrication is needed to better work, of course, not just the pump oil can meet the requirements of equipment, t...
Read MorePosted on Fri, 18 May 2018 07:56:10 +0000
There are numerous products in the market of water ring vacuum pump, the manufacturer also has various products, the product quality is uneven, the main reason is that the material of the water ring pump is different. As we all know, the quality of a product is directly affected by its overall qu...
Read MorePosted on Fri, 18 May 2018 07:55:40 +0000
In order to solve the problems existing in the distillation project of roots vacuum pump, the technology and equipment are used to solve the problems. After analysis and research, our company believes that we should consider this factor to improve the vacuum degree. Theoretically speaking, the in...
Read MorePosted on Fri, 18 May 2018 07:55:06 +0000
Rotary vane vacuum pump energy saving control device including rotary vane vacuum pumps and connected to the drive of the asynchronous motor, rotary vane vacuum pump need vacuum sealed container, and vacuum gauge pressure regulating device, control unit and communication. Vacuum gauge pick up th...
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