Posted on Fri, 18 May 2018 05:43:10 +0000
Detailed design of rotary vane vacuum pumps and pumping speed improvements Rotary vane vacuum pump is designed to improve the presentation trends: 1, material selection To increase the speed of rotary vane vacuum pump to reduce wear, reduce temperature to ensure proper performance of the pump, th...
Read MorePosted on Fri, 18 May 2018 05:42:27 +0000
What is rotary vane pump characteristics and application scope Feature of the rotary vane vacuum pump 1. Small size, light weight, low noise; 2. The town has a gas valve, a small amount of water vapor can be exhausting; at an ambient temperature of five degrees Celsius to forty degrees Celsius, l...
Read MorePosted on Fri, 18 May 2018 05:41:42 +0000
Rotary vane vacuum pump play a important role in the working process Rotary vane mechanical vacuum pump plays an important role in the process: from the intake port into the gas suction and compression is sucked into the gas, there by discharging the pump. Achieve the pumped gas is evacuated from...
Read MorePosted on Fri, 18 May 2018 05:40:40 +0000
How to solve the H-150 rotary piston vacuum pump oil spill promble When you meet the rotary piston vacuum pump oil leakage promble,how to solve it ? please find answers as follow: Oil spill: Check seals, each sealing parts, adjustments or replaced. 3 Noise: abnormal noise: check whether objects h...
Read MorePosted 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...
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