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兖州矿业(集团)公司杨村煤矿对独头巷道瓦斯排放采取正确的风筒处理方法,做到了安全排放。单独使用扎风筒法、挡风扇法、断开风筒法和接三通风筒法等都有各自优点和缺点。如果瓦斯涌出量特别大,可用输送带或木板把风机集风器口挡上,启动风机后再根据瓦斯情况逐渐移开输送带或木板。断续停开风机排瓦斯是最不可取的。风筒吊
Yanzhou Mining (Group) Company Yangcun coal mine on the single headway gas emissions to take the correct method of hair management, so that the safety of emissions. The separate use of barrels method, the fan method, the method of disconnecting the air duct and the three-way air duct have their own advantages and disadvantages. If the gas emission is particularly large, the conveyor belt or board can be used to block the fan wind collector, start the fan and then gradually remove the conveyor belt or wood according to gas conditions. Intermittent fan off the gas row is the most undesirable. Hair dryer hanging