To avoid dust pollution, an impulse bag filter will be used to collect dust from crusher and discharging points of belt conveyor. Purified air will be drained to the atmosphere.

• 为避免粉尘污染，破碎车间设有气箱脉冲袋收尘器一台，抽取破碎机及带式输送机下料处的含尘气体，经收尘器净化后的气体由排风机排入大气。