Liquid Ring vacuum pump/ Liquid ring compressor in Environmental

Posted on Fri, 21 Sep 2018 06:52:11 +0000

Aeration is one very necessary function in many environmental applications, EVP liquid ring vacuum pumps and compressors can be used in the following processes: gases compression ; materials collection; and aeration etc. 2BV Series Liquid Ring Vacuum Pump Waste water treatment EVP vacuum pump pr...

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Application of vacuum pump system in artificial quartz stone

Posted on Fri, 14 Sep 2018 06:41:59 +0000

Quartz stone is a brand-new decorative surface material made of quartz crystal ore as a raw material under high temperature and high pressure in a fully automated production line. It is a combination of natural beauty and high technology. The quartz crystal itself has the natural characteristics ...

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Oil seal working principle and oil seal oil leakage measurements

Posted on Wed, 01 Aug 2018 02:34:27 +0000

I.Working principle of the oil seal: 1. In the free state, the inner diameter of the oil seal lip is smaller than the shaft diameter and has a certain amount of interference. 2. After installation, the interference pressure of the oil seal cutting edge and the contraction force of the self-tighte...

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Composition of the vacuum system

Posted on Fri, 27 Jul 2018 03:12:46 +0000

There are a wide variety of vacuum device, whatever vacuum device, there is always a pumping system that removes the gas from the vessel to obtain the required vacuum conditions in this vacuum vessel. For example: a vacuum processing vessel, which is connected to a vacuum pump by pipes and valves...

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Is the motor add a inverter could be a VF motor?

Posted on Thu, 26 Jul 2018 07:15:07 +0000

Indeed, a motor add frequency converter, it is possible to achieve variable frequency operation, but it is not a real variable frequency motor. 1.The influence of inverter on the motor, is mainly on the efficiency and temperature rise of the motor: The inverter can generate different levels of ha...

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Travaini & EVP single and double stage liquid ring pump comparison table

Posted on Fri, 20 Jul 2018 02:12:18 +0000

Many customers want to replace the Travaini liquid ring pump with EVP pumps, so this article is mainly to list the replacement of the EVP pump and the travaini pump. (mainly compare with Travaini compact small capacity liquid ring vacuum pump) 1.The replacement diagram of the Travaini & EVP s...

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The principle of anti-return device for vacuum pump

Posted on Fri, 13 Jul 2018 02:05:10 +0000

Two-stage rotary vane vacuum pump is belonging to an oil-sealed vacuum pump. In order to prevent the vacuum pump oil from returning to the pumped container when the pump is stopped, the built-in stop pump anti-return device is very important. Preventing pump back oil is usually achieved by a comb...

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Air ejector system

Posted on Fri, 06 Jul 2018 07:01:46 +0000

An air ejector system is an upgrade from a vacuum pump system; allowing you to increase productivity, save energy and reduce operating costs Extends the Life of your existing vacuum pumps by reducing their usage Reduces the operating and maintenance cost associated with your existing vacuum pump ...

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EVP piston pump advantage

Posted on Thu, 05 Jul 2018 03:21:57 +0000

EVP piston vacuum pump have the single stage piston and dual stage piston pump, it’s namely H series and 2H series. H series and 2H series piston pump advantage as follow: 1, EVP piston pump almost have no any shakes because the low gravity center . 2, EVP H series ultimate pressure is more high...

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Analysis of Vacuum Distillation in Metallurgy

Posted on Fri, 29 Jun 2018 07:06:15 +0000

Vacuum distillation in metallurgy is mainly reflected in the vacuum smelting of non-ferrous metal materials, with a short process, less consumption, higher metal recovery, and many advantages, like non-waste (waste water, waste residue, waste gas), no pollution to the environment, little processi...

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