一、概述在毛主席革命路线的指引下,经过无产阶级文化大革命运动,全国出现了“到处莺歌燕舞”、“旧貌变新颜”的一派欣欣向荣的大好形势.煤炭工业也发生了巨大的变化,采掘机械化程度日益提高,煤炭产量大幅度上升,对社会主义建设的贡献越来越大.为了适应煤炭生产迅速发展的大好形势,有效地控制煤尘对矿井大气的污染,改善采掘工作面的劳动条件,保护煤矿工人的身体健康,防止煤尘爆炸事故的发生就成为当前煤炭生产中急待解决的一项重要课题. I. General Overview Under the guidance of Chairman Mao’s revolutionary line and through the Great Proletarian Cultural Revolution movement, there has been a thriving and prosperous situation in the country where “the Yinggeyan dance everywhere” and “the old appearance has become a new face.” The coal industry has undergone tremendous changes. The degree of mining mechanization is increasing day by day, and the output of coal has risen sharply, contributing more and more to the construction of socialism. In order to adapt to the rapid development of coal production, it is effective to control the coal mine dust pollution to the mine atmosphere and to improve the work of mining face Conditions, to protect the health of coal miners to prevent the occurrence of coal dust explosion has become an urgent issue in the current coal production to be solved.