Posted on Fri, 18 May 2018 05:39:56 +0000
Choose what kind of vacuum pump in coal mining industry? In coal mines is generally used 2BV liquid ring vacuum pump , available to ultimate vacuum of 3300Pa, within tens of seconds to start the pumps, drainage arrangement shown in Figure 1. The water ring vacuum pump is an axial single-acting s...
Read MorePosted on Fri, 18 May 2018 05:38:22 +0000
Through the analysis of the causes of the accident , and in order to effectively eliminate the vacuum exhaust pipe fulmination phenomenon, adopted a series of safety precautions. 1, the filter In the vacuum pump to draw air in the process, there will be some small amount of material and to the re...
Read MorePosted on Fri, 18 May 2018 04:04:24 +0000
The method of obtaining the vacuum People usually can exhaust gases from a sealed container or container so that the number of gas molecules in the dwindling device called vacuum equipment or a vacuum pump. Currently in vacuum technology, using different methods, and have been able to obtain meas...
Read MorePosted on Fri, 18 May 2018 04:03:08 +0000
By vacuum pump works, pump basically be divided into two types, namely gas transmission pump and pump gas trap. With the application of technology in the field of vacuum production and scientific research in the application of the requirements of its increasingly wide pressure range, mostly requi...
Read MorePosted on Fri, 18 May 2018 04:01:36 +0000
In the four forces of industrialization, urbanization, and globalization driven reform, China’s vacuum valves outlook is still wide, the future of high-end valve industry, localization, modernization, will be the main direction of the future development of the vacuum valve industry. Pursuit...
Read MorePosted on Fri, 18 May 2018 04:00:56 +0000
Quality refractory suppress rapid vacuum equipment that suppress spall and crack defects occur brick by hydraulic pressing process caused by inadequate exhaust. Even after the completion of the exhaust stroke, in the conventional molding pressure will cause the remaining brick spall. Use of the e...
Read MorePosted on Fri, 18 May 2018 04:00:12 +0000
Pump market and change dynamically according to the user’s needs. The main driver of market growth from the rapid development of the semiconductor industry and the growing dry pump and molecular pump applications. China’s production of vacuum pump manufacturers a lot, all sales of abo...
Read MorePosted on Fri, 18 May 2018 03:59:25 +0000
Oil-free vacuum pump is a vacuum without any oil for lubricating machinery running both work. It has a simple structure, easy to operate, easy to maintain, does not pollute the environment and so on. Oil-free vacuum pump durability, is vacuum, compression, dual vacuum pump is a very wide range of...
Read MorePosted on Fri, 18 May 2018 03:57:57 +0000
Since 2004, the average annual growth rate of the pump industry remained at around 20%. During the second five, China’s urban sewage treatment and recycling facilities planning investment of nearly 430 billion yuan. Among them, 427.1 billion yuan investment in the construction of various fa...
Read MorePosted on Fri, 18 May 2018 03:56:30 +0000
The Prospect of liquid ring vacuum pump From the perspective of the whole development of vacuum equipment, increasing their ability to use all aspects of the product effectively reflect on, in order to further enhance the product for each application to expand the ability of the product developme...
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