Posted on Thu, 13 Feb 2020 05:47:06 +0000
With the historical development of vacuum pump, there are many kinds of vacuum pump models. The pumping speed of vacuum pump has changed from a few liters per second to hundreds of thousands or millions of liters per second. With the vacuum technology in the field of production and scientific res...
Read MorePosted on Thu, 13 Feb 2020 05:36:09 +0000
If the impeller is assembled on the shaft correctly, the water ring vacuum pump can have good volumetric efficiency and prevent vibration. After the impeller is assembled on the shaft, its end face runout must be within the allowable range. The axial clearance between the impeller and the front a...
Read MorePosted on Thu, 13 Feb 2020 05:15:46 +0000
Do you know how to use the rotary vane vacuum pump? Before application, please read the product specification carefully, and check the shipping quality after unpacking. Keep the spare parts and technical documents and remove the protective parts of the exhaust port. According to the request devic...
Read MorePosted on Thu, 13 Feb 2020 03:29:54 +0000
What are the environmental requirements of conventional vacuum process? We will follow the water ring vacuum pump manufacturers to understand today. The so-called conventional vacuum process refers to the vacuum process without special requirements. This kind of vacuum device (equipment) requires...
Read MorePosted on Thu, 13 Feb 2020 02:54:50 +0000
The vacuum pump used in power plant mainly includes centrifugal vacuum pump and water ring vacuum pump. Their working principles are similar, but their implementation methods are different. Water ring vacuum pump is widely used because of its advantages of safe use, simple operation, economic ope...
Read MorePosted on Wed, 12 Feb 2020 06:30:41 +0000
Vacuum pump is a device to improve, produce and maintain vacuum in a closed space by various methods. How to determine the type of vacuum pump? 1. The type of vacuum pump is mainly determined by the air volume, vacuum degree or exhaust pressure required for operation. When the vacuum pump works, ...
Read MorePosted on Wed, 12 Feb 2020 06:08:55 +0000
Do you know the material of liquid ring vacuum pump When we generally understand the liquid ring vacuum pump, we mainly focus on its use performance and possible problems in use, so as to provide convenience for our later use. For liquid ring vacuum pump specific use of what material is generally...
Read MorePosted on Wed, 12 Feb 2020 05:58:52 +0000
Causes of noise in vacuum pump, solutions to noise in vacuum pump The normal sound of the liquid ring vacuum pump is caused by the eddy current of the liquid ring. When the pump exceeds the critical compression ratio, the air pressure discharged from the vacuum pump can not withstand the air pres...
Read MorePosted on Wed, 12 Feb 2020 05:53:26 +0000
Do you know how to use the liquid ring vacuum pump? What are the skills? Today I’ll tell you! 1. Preparations. Put the liquid ring vacuum pump flat on the workbench. When it is used for the first time, open the upper cover of the water tank to inject clean cold water (or add water through t...
Read MorePosted on Wed, 12 Feb 2020 05:45:42 +0000
The application of oil-free vacuum pump in maple syrup production industry has completely changed the way of maple syrup directly extracted from trees and significantly improved the efficiency of maple syrup production process. Until the 1970s, the method of extraction was usually to insert a met...
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