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回采面通风系统优化与瓦斯治理分析
发布人:网站管理员 发布时间:2020/3/16 点击次数:135次
  

回采面通风系统优化与瓦斯治理分析
黄忠贵
(大同煤矿集团有限责任公司四老沟矿,山西 大同 037003)
摘要: 以回采面通风系统优化与瓦斯治理为对象开展分析探究,结合具体工程实际,在分析原作业面U 型通风不足
的基础上,提出使用“Y 型通风+采空区抽采”的瓦斯治理优化模式,并分别对沿空留巷Y 型通风设计和作业面瓦斯抽
采设计展开探究,希望能够为其他矿井相似工程的开展提供借鉴与参考。
关键词: 煤矿;通风系统;Y 型通风;瓦斯治理
中图分类号: TD724     文献标识码: A     文章编号: 2095-0802-(2020)02-0043-02
Ventilation System Optimization and Gas Control Analysis of Mining Face
HUANG Zhonggui
(Silaogou Coal Mine, Datong Coal Mine Group Co., Ltd., Datong 037003, Shanxi, China)
Abstract: The optimization of ventilation system and gas control in the mining face were studied. Combined with specific engineering
practice, based on the analysis of the lack of U-type ventilation in the original working face, this paper put forward the
gas control optimization mode of "Y-type ventilation + goaf drainage", and explored the Y-type ventilation design of gob-side
entry retaining and the gas drainage design of working face respectively, hoping to provide reference for the development of similar
projects in other mines.

Key words: coal mine; ventilation system; Y-type ventilation; gas control