高瓦斯综采工作面瓦斯综合治理实践

Practice of Gas Comprehensive Treatment In Full Mechanized Coal Face with High Gas

如何保证在瓦斯涌出量较大的工作面实现安全生产,是煤矿安全管理的重要内容,文章介绍了新集二矿在高瓦斯综采工作面采用风排瓦斯、顺层孔预抽、高位抽排巷抽放及上隅角插软管抽放等瓦斯治理措施的经验和教训,可为高产高效工作面瓦斯治理提供参考。

How to ensure saftey production in a coal face with high gas emission is a major part of coal mining safety management. The paper introduces the experience and lessons in Xinjin No.2 Coal Mine where some gas control measures are used and have achieved high production and high efficiency at coal face, such as drawing out gas by ventilation, horizontal holes for prepumping, high position draining, inserting soft pipe in the upper comers and so on.