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根据掘进机机械除尘风机在煤矿机掘工作面的应用情况，对除尘风机的结构进行 了针对性的改进，试验结果表明，改进后的除尘风机更能有效地控制掘进机作业过程中含尘 气 流对作业环境的污染。
According to the application of roadheader mechanical dust blower in digging face of coal mine machine, the structure of dusting blower is improved in a targeted way. The experimental results show that the improved dust blower can effectively control the dust flow in the operation of roadheader Pollution to work environment.