掘进工作面粉尘防治方法

Dust Control Method on Excavation Working Face

平宝公司首山一矿通过在掘进工作面加装钻装机装载喷雾,对胶带输送机机头转载点进行全封闭,增设双向可控湿式过滤除尘帘和规范管理等一系列措施的实施,粉尘防治效果明显,提高了生产场所的能见度,煤尘超限现象大为减少,电气设备、激光指向仪的检修周期和使用寿命均得到延长,矽肺病发病率得到有效控制。

Shoushan No. 1 Coal Mine of Pingbao Company has received good dust prevention effects through using a series of measures, including loading spray on drill loader, full closure at transfer point of belt conveyer head, adding a bidirectional controllable wet filter dust curtain and standardizing the management. The visibility of working place is improved, over-limit phenomena of coal dust are also greatly reduced, maintenance cycle and service life of electrical equipment and laser orientation instrument have been elongated, silicosis incidence rate has been effectively controlled, too.