Liquid ring vacuum pump applied to glass industry

Posted on Wed, 08 Aug 2018 02:41:59 +0000

With the development of technical equipment, the glass industry has advanced by leaps and bounds, and vacuum adsorption systems have been adopted in glass blowing, glass smelting to remove impurities, glass lifting, handling, glass engraving, glass edging, and glass installation. Due to the high ...

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Vacuum pump application in the freeze drying industry

Posted on Fri, 03 Aug 2018 08:09:01 +0000

What is freeze dryer: The freeze dryer is a machine consisting of a refrigeration system, a vacuum system, a heating system, and an electrical instrument control system. The frozen substance is first frozen into a solid state, and then the water therein is sublimated from a solid state into a gas...

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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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Vacuum Unit in Pharmaceutical Equipment

Posted on Fri, 20 Jul 2018 02:30:22 +0000

Vacuum units are often used in pharmaceutical processes for vacuum distillation, vacuum crystallization or vacuum drying processes to treat pharmaceutical materials. When the drug materials are relatively viscous (such as paste materials, or when the amount of liquid materials is small), these ma...

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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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Application of Rotary Vane Vacuum Pump in Central Vacuum Suction System of Stomatology

Posted on Mon, 16 Jul 2018 03:21:51 +0000

In the hospital stomatology department or the teeth cleaning business, rotary vane vacuum pump is widely used, especially single-stage rotary vane pump. Surgical instruments in those places are not only water-jet, but also spurs or scrapers generate spatters at high speeds or high-frequency vibra...

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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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