袋式除尘器粉尘的比电阻是评价导电性的指标,在尘层之间形成电压梯度会产生局部击穿和放电现象。这些情况都会造成除尘效率下降。当含尘气体经除尘器入口进入按等高排列的旋风子的切口入口,颗粒在旋风子内受离心力的作用被分离出来,经灰斗排出,被净化的气体经芯管排出,达到净化烟气的目的。 袋式除尘器能够在一定的环境中使用,它对除尘效率有直接的影响。比电阻过低,尘粒难以保持在集尘电极上,致使其重返气流。比电阻过高,到达集尘电极的尘粒电荷不易放出,适用于各种型号和各种燃烧方式的工业锅炉及热电站锅炉的粉尘治理
Baghouse dust resistivity index to evaluate the conductivity, in the dust layer is formed between the breakdown voltage gradient, and generates partial discharge phenomenon. These conditions can result in removal efficiency. When the dusty gas through the precipitator entrance arranged by contour cut cyclone inlet, particles in the cyclone affected by centrifugal force inside is separated by the hopper discharge, the purified gas is discharged through the core tube, to purify the smoke gas purposes. Baghouse can be used in a certain environment, it has a direct impact on the collection efficiency. The specific resistance is too low, dust is difficult to maintain the dust collecting electrode, resulting in the return flow. Than the resistance is too high to reach the dust collecting electrode charge is not easy to release, for a variety of models and a variety of industrial boilers, combustion and thermal power plant boiler dust control |