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  • Position- Home > News > Technical Documents >
    What role does the dust bag in Longteng environmental bag pulse dust collector play?
    Release Date: 2019-12-11
    The main trunk of Longteng environmental protection bag pulse dust collector is filter bag duster bag. Filter bag duster bag is also called filter bag. The filter bag plays a filtering role in the operation of the filter bag dust collector. If the bag filter does not filter, Bag, then it also loses its dust removal effect. Dust bag is the key component of bag filter bag filter.
    Both the dust-removing skeleton and the dust-removing cloth bag play a very important role in the dust-removing operation of the bag filter. So what is the main trunk of the filter-bag dust collector? Of course, the filter bag dust collector frame is important. Its main function is to support and fix the filter bag. The quality of the filter bag dust collector frame directly affects the service life of the bag filter bag and the dust removal effect, but it is not filter bag dust removal. The backbone of the device.
    The dust-removing cloth bag is made of woven filter cloth and non-woven felt, and the dust-containing gas is filtered by the filtering effect of the fiber fabric. The material of the filter bag is a cloth or felt woven from synthetic fibers, natural fibers or glass fibers. Sew the cloth bag or felt into a cylindrical or flat filter bag as needed.
    According to the nature of the flue gas, a filter material suitable for the application conditions is selected. Generally, when the temperature of the flue gas is lower than 120 ℃ and the filter material is required to have corrosion resistance and durability, polyester fleece and polyester needle felt are often used; when processing high temperature flue gas (<250 ℃), graphite is mainly used Glass fiber cloth; in some special cases, carbon fiber filter materials are used.

    It is very important to control the filtration speed of the flue gas during the operation of the bag filter. Generally, the filtration speed is 0.5-2m / min. The efficiency can reach more than 99% for particles larger than 0.1μm. . If damage occurs after using the dust bag for a period of time, attention must be paid. The operation of the filter bag dust collector must be stopped immediately, and the filter bag dust bag must be repaired or replaced. Attention should also be paid to the condition of the filter bag filter bag, because only the filter bag filter bag can ensure the foolproofness, so that the entire dust removal equipment can operate normally. To achieve the ideal dust removal effect.

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