Industrial dust collector since 1994

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Understanding and analysis of venturi dust collector

Nov 28, 2020

Venturi dust collector is a new type of dust remover, also known as venturi tube dust collector. It is combined by venturi condenser and demister.


cartridge dust collector

1、 Composition
It is composed of Venturi research device and mist eliminator. Coalescer is composed of diffusion tube, throat and contraction tube. Venturi structure has many forms, which can be divided into round and square according to the shape of cross section. The structure of throat can be divided into two parts: adjustable throat diameter and fixed throat diameter. According to liquid atomization method, it can be divided into pre atomization and non atomization Pre atomization.
2、 How it works
The velocity of the gas containing dust increases after passing through the contraction tube. When entering the throat, its flow rate reaches a higher value. When the washing liquid enters from the throat, the relative flow velocity of the two kinds of gas-liquid is very large. The gas-liquid atomizes under the high-speed air flow. When the humidity of the gas reaches saturation, the dust particles are wetted by water, and the dust particles and droplets will collide directly in the diffused pipe The velocity of the air flow will also be reduced. The coagulant which does not condense and nucleate the dust particles will accelerate and condense into relatively large water drops. Moreover, the gas will enter the pipe from the top. The water droplets will mix at high speed at the throat and enter the liquid tank. Part of the dust liquid will flow into the circulating water tank. The purified gas will enter the gas-liquid separator for gas-liquid separation, Discharge of clean air.
3、 Features
Its structure is very simple, covering a small area, in the operation and maintenance is also very convenient, work efficiency is very high.
The above is the author's understanding and analysis of venturi dust collector. If you have any questions, you can leave a message at the bottom of the article.
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