Take you to understand the operating procedures of suspended suction arm debugging suspended suction arm was a suction suction device well designed for the top and bottom of cement storehouse, belt conveying and local dust source. It is mainly composed of the box body (including bag chamber, clean air chamber, porous plate, filter bag, bag cage frame and access door. The box body design is not afraid of pressure of 5000pa.) , injection system (including air bag, injection...