Dry screw vacuum pump used in plastic industry

Posted on Mon, 21 Dec 2020 05:53:42 +0000

Introduction Dry screw vacuum pump means that the pump can start pumping under atmospheric pressure and can directly discharge the pumped gas to the atmosphere. There is no oil or other working medium in the pump cavity, and the ultimate pressure of the pump is the same as that of an oil-sealed v...

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water ring pump in brick industry

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...

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12 things to avoid using diffusion pump

Posted 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...

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Liquid Ring Vacuum Pumps And Compressors For Petroleum Chemical And Gas Industry Services

Posted 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 &...

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What is difference between inverter motor and ordinary motor

Posted 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...

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Roots blower in sewage water treatment Application

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...

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Pre-Separator Packages in Paper-making Application

Posted 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 ...

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vacuum filtration system

Posted 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...

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How to maintain EVP Vacuum Pump in winter

Posted 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...

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Roots vacuum pump application scope and model selection

Posted 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...

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