Working principle of dust bag

The bag filter is a dry dust collector. It is suitable for capturing fine, dry, non-fibrous dust. The filter bag is made of woven filter cloth or non-woven felt. The dust-containing gas is filtered by the filtering effect of the fiber fabric. When the dust-containing gas enters the bag filter, the dust with large particles and large specific gravity drops due to gravity. When it falls into the ash hopper, the gas containing the fine dust is retained by the filter material, and the gas is purified. Generally, the dust removal efficiency of the new filter material is not high enough. After the filter material is used for a period of time, due to the effects of sieve filtration, collision, retention, diffusion, static electricity, etc., the surface of the filter bag is covered with a layer of dust. This layer of dust is called the primary layer. During the subsequent movement, the initial layer becomes The main filter layer of the filter material can rely on the action of the primary layer, and the filter material with larger mesh size can also obtain higher filtration efficiency. As the dust accumulates on the surface of the filter material, the efficiency and resistance of the dust collector increase accordingly. When the pressure difference between the two sides of the filter material is large, some fine dust particles that have adhered to the filter material are squeezed. Reduce the efficiency of the precipitator. In addition, the excessive resistance of the precipitator will significantly reduce the air volume of the dedusting system. Therefore, after the resistance of the precipitator reaches a certain value, it should be cleaned in time. The initial layer should not be destroyed when cleaning, so as to avoid the efficiency drop. The structure of the bag filter is mainly composed of an upper box, a middle box, a lower box (ash hopper), a cleaning system and a ash discharging mechanism.

The performance of the bag filter is not only the correct choice of filter bag material, but also the deashing system plays a decisive role in the bag filter. To this end, the cleaning method is one of the characteristics of the zone distribution bag filter and an important part of the operation of the bag filter.

In Terex truck brake system the brake chamber plays a vital role in the safety of a truck. Our Brake Chambers convert the energy of compressed air into mechanical force and motion. Through the brake chamber's connection to a slack adjuster and then to a brake camshaft, this force and motion actuates the brake camshaft. The camshaft is twisted between the brake shoes, separating them to creacte friction inside the air brake drum. This friction causes the wheel to slow and stop the wheel and the vehicle.

Terex Brake Chamber Parts

Terex Front Brake Chamber,Terex Rear Brake Chamber,Terex Spring Brake Chamber,Terex Air Brake Chamber

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