煤矿瓦斯治理关键技术探讨

Discussion on key technologies of gas control in coal mine

简述瓦斯抽采技术的发展历程,探讨了采掘工作面瓦斯涌出量预测的现状,对抽放本煤层瓦斯、抽采邻近煤层及采空区瓦斯所使用的主要技术措施进行了分析。优化分析矿井抽采效果,完善监测监控系统,最大限度地减少瓦斯灾害发生,实现矿井安全-高效-绿色开采。

The development process of gas drainage technology is described. The status quo of prediction for gas emission in mining face is discussed. Main technical measures for drainage of coal seam, adjacent seam, and goaf gas are analyzed. The mine drainage efficiency is optimized and analyzed. Monitoring and control system is improved to minimize the occurrence of gas disasters, and realize safe and green mining with high efficiency.