Posted 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 ...
Read MorePosted on Fri, 25 Oct 2019 09:31:45 +0000
Vacuum drying ovens are widely used in the electronics and chemical industries, and are especially suitable for fast and efficient drying of heat sensitive, easily decomposable, oxidizable materials and complex components. In this application, customers usually use EVP series dry scroll vacuum pu...
Read MorePosted on Thu, 13 Sep 2018 08:04:20 +0000
One of the features of the hydraulic drive is that it is easy to achieve overload protection. This means the overflow valve is active. It is through the opening of the valve port to keep the pressure of the system constant or limit the maximum pressure. The overflow valve can not only used as a s...
Read MorePosted on Thu, 06 Sep 2018 03:24:46 +0000
Cleaning method: The most common fault: the welding slag, rust, slag, etc. in the pipeline cause blockage or jam in the throttle hole, the guiding part, and the balance hole of the lower bonnet, causing strain and scratches on the curved surface of the valve core, the guide surface, and sealing. ...
Read MorePosted on Wed, 05 Sep 2018 08:21:08 +0000
The work of a vacuum tanker is hard and dirty. It exerts a lot of wear and tear on the materials, because it takes place in tough environments with tons of substances and liquids that may be inflammable or explosive. The suction task demands that the vacuum truck pump on the vehicle is as low-noi...
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