202001

偏Y型通风下的采空区瓦斯治理
发布人:网站管理员 发布时间:2020/3/16 点击次数:96次
  

偏Y型通风下的采空区瓦斯治理
贺瑞智1,黄君2
(1. 山西兰花科技创业股份有限公司,山西 晋城 048000;2. 山西兰花集团芦河煤业有限公司,山西 阳城 048114)
摘要: 井下通风方式的安全有效对于矿井生产的持续开展有着至关重要的影响,是实现采空区瓦斯治理的必要举措。
结合具体工程实际,从偏Y 型通风系统巷道布设、分段沿空留巷支护、分段沿空留巷采空区瓦斯移动规律、采空区瓦斯
抽采设计多方面对偏Y 型通风下的采空区瓦斯治理做出分析,并对其偏Y 型通风效果进行了分析,希望能为其他矿井相
似工程的开展提供借鉴与参考。
关键词: 矿井;偏Y 型通风;瓦斯治理;巷道布设
中图分类号: TD712     文献标识码: A     文章编号: 2095-0802-(2020)01-0010-02
Gas Control of Goaf under the Ventilation Inclined to Y-type
HE Ruizhi1, HUANG Jun2
(1. Shanxi Lanhua Sci-tech Venture Co., Ltd., Jincheng 048000, Shanxi, China; 2. Luhe Coal Industry Co., Ltd., Shanxi Lanhua
Group, Yangcheng 048114, Shanxi, China)
Abstract: The safety and effectiveness of underground ventilation has a vital impact on the continuous development of mine
production, and it is a necessary measure to achieve gas control in goaf. Combined with the actual project, the paper analyzed the
gas control of goaf under the ventilation inclined to Y-type from the aspects of roadway layout of the ventilation system inclined to
Y-type, sublevel goaf retaining roadway support, sublevel goaf retaining roadway gas movement law and goaf gas drainage design,
and analyzed the ventilation effect inclined to Y-type, hoping to provide reference for the development of other similar projects.

Key words: mine; ventilation inclined to Y-type; gas control; roadway layout