清洁开采 减少粉尘

分析了综放面粉尘产生和扩散的机理,提出了清洁开采的几点措施,极大地降低了综放工作面的粉尘浓度,改善了工作面的作业环境,实现了综放面清洁、高效的开采。 A large amount of dust produced in mining process threatened coal mine production in safety and polluted environment.Through actual measurement on the spot in the fully mechanized top-coal caving face,the research analyzed the fundamentals of coal production and diffusion,put forward some measures of cleaned mining,thereby decreased dust concentration and improved the working environment greatly,realizing production of safety and high efficiency production