我矿煤尘爆炸指数都在38%左右,爆炸性能很强,威胁安全生产。为减少粉尘危害,我们在毛主席革命路线的指引下,以阶级斗争为纲,坚持党的基本路线,在狠抓革命,猛促生产的同时,把搞好工业卫生,改变矿井作业环境,提高工人的健康水平纳入了重要日程。在坚持十年湿式凿岩的基础上,1973年下半年开始试搞综合防尘。经过几年来的工作,目前,全矿已有七个全岩、半煤岩掘进工作面采用了湿式凿岩、放炮喷雾、装矸洒水、冲洗岩帮、净化风流等项综合防尘措施。为了消除煤尘,在机采工作面实行卸煤洒水;在井下溜子转载 Mine coal dust explosion index is about 38%, explosive performance, threatening the safety of production. Under the guidance of Chairman Mao’s revolutionary line and with the guidance of class struggle as the key link, we must adhere to the Party’s basic line, pay close attention to revolution and promote production. In the meantime, we should improve industrial hygiene, improve the working environment of the mines, The health of workers is included in the agenda. On the basis of adhering to the ten years of wet rock drilling, comprehensive dust prevention was started in the second half of 1973. After several years of work, at present, the whole mine has seven whole rocks, semi-coal rock face with wet rock drilling, blasting spray, loading sprinkler, rock wash, clean air and other items comprehensive dust control measures. In order to eliminate coal dust, the coal mining face in the implementation of unloading coal sprinkling;