立井井底局扇自动供风的设置及应用

Setting and Application of Local Fan Automatic Air Supply in Vertical Shaft Bottom

煤矿立井井底操作平台到井底水窝的距离超过10m,处于微风或无风地段,长时间未通风将会聚集有瓦斯、一氧化碳和其他有毒有害气体,立井井底局扇自动供风系统的设置及应用有效地解决了此类问题,具有一定的推广意义。

The distance from coal mine shaft bottom operating platform to the sump is more than 10m,in the breeze or no wind area,and since it is without ventilation for a long time,gas,carbon monoxide and other toxic and harmful gases will gather,therefor,setting and application of shaft bottom fan automatic air supply system can effectively solve this problem,which also has certain popularization significance