Posted on Thu, 17 Sep 2020 07:08:06 +0000
As a kind of rectangular building material used for building walls, bricks are closely related to everyone’s life. The size of Chinese standard clay bricks is 240×115×53mm. In the 1960s, China’s vacuum brick machines imported from abroad were equipped with water ring type vacuum pumps. Due...
Read MorePosted on Mon, 27 Jul 2020 05:55:09 +0000
Diffusion pump is one of the main tools to obtain high vacuum. They are easy to operate, have no moving parts, are relatively cheap, and have little and easy maintenance. But even so, there are some points to pay attention to when using diffusion pump. Here are 12 things that vacuum furnace user...
Read MorePosted on Fri, 17 Jul 2020 03:09:18 +0000
Gives the minimum requirements for liquid ring vacuum pump and compressor systems for service in the petroleum, chemical, and gas industries. Includes both vacuum pump and compressor design and system design. Substitute standard number : API 681 Ed. 1 (1996/R2002) Standard catalogue : Section 1 &...
Read MorePosted on Tue, 09 Jun 2020 08:32:34 +0000
Problem a: Differences between frequency conversion motor and ordinary motor: One, frequency conversion motor and common motor on the whole there are three main differences 1. Different heat dissipation system; Common fan cooling fan and fan movement with the same line, and frequency conversion m...
Read MorePosted on Fri, 17 Apr 2020 03:06:38 +0000
Why do Roots blowers need to be used in sewage ponds? How does Roots blowers play in sewage treatment? As we all know, Roots blowers are the core equipment in the sewage treatment process, which directly determines its effect and energy consumption. The Roots blower is mainly used in the biologic...
Read MorePosted on Fri, 10 Apr 2020 02:25:12 +0000
Configured-to-Order Engineered Separator Package for Paper Mills Developed as part of EVP’s closed cycle system and heat recovery program for the Paper Industry, the GLS series of pre-separator packages are efficient, reliable, and simple in design and operation. Self-priming filtrate pump ...
Read MorePosted on Fri, 03 Apr 2020 03:27:40 +0000
In this application, the moisture from the filtrate receiver of a vacuum filter is collected and fed back into the system. If a system upset occurs, such as the failure of the filtrate pump, slugs of liquid can carry over into the vacuum system. Soft solids from the filter can also enter the vacu...
Read MorePosted on Fri, 13 Mar 2020 07:00:45 +0000
Vacuum pump maintenance directly affect the stability of the pump, and even affect the service life of the vacuum pump, maintenance methods are many, and we share some scientific vacuum pump winter maintenance methods. 1. Do not use it in too cold environment, and it can be properly preheated bef...
Read MorePosted on Fri, 21 Feb 2020 07:15:12 +0000
Roots pump is a common environmental protection equipment, at present, in the food, textile, machinery, electronics industry and other industries have been widely used. Roots pump can be used together with water ring pump, vane pump, slide valve pump. Roots vacuum pump is a rotary variable-volum...
Read MorePosted on Wed, 30 Oct 2019 05:37:58 +0000
One of EVP customer are changing from an old rotary compressor to water ring pumps used in his chemical plant, the plant consists of three Reactors, each reactor need a water ring vacuum pump from 0.6barA to 2barA.and the rotary compressor from 2 bar to 12bar. For some reasons, he need to change ...
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