1、 1 xxxx 有限公司有限公司瓦斯抽采系统设计瓦斯抽采系统设计 摘要摘要:xx 有限公司位于河南省禹州市西部,属于煤与瓦斯突出矿井。本文以二1煤层瓦 斯基本参数和 xx 有限公司实际地质条件和开采、开拓为基础,对瓦斯抽采的可行性和 必要性进行了论证。 随着煤矿开采深度的增加,矿井瓦斯问题日益严重。特别是对于高瓦斯矿井和突出 矿井,日常生产过程中的最大安全隐患就是瓦斯事故。瓦斯问题不仅直接威胁着矿井工 作人员的生命安全,而且间接制约着煤矿企业经济效益的增长。因此,如何能有效遏制 瓦斯事故的频繁发生,现已成为制约国家煤炭行业可持续发展的一个关键性问题。 目前,在高瓦斯矿井中应用较为普遍的为瓦斯采
2、抽采技术,根据矿井抽采瓦斯工 程设计规范规定选择抽采瓦斯方法,采用本煤层预抽、边掘边抽和采空区抽采相结合 的综合瓦斯抽采方法。然后对整个瓦斯抽采系统进行了经济概算,制定了整个抽采系统 的安全技术措施,论述了抽采瓦斯的综合利用和抽采泵站的配套设施。 关键词:关键词:瓦斯抽采;顺层平行钻孔;高位钻孔;上隅角抽放;设备选型; 2 Henan Yuzhou Coal Industry Company Limited Gas Drainage System Design Abstract: Yuzhou jujube industry limited company is located in Hena
3、n province Yuzhou city western, belong to coal and gas outburst in coal mine. Article two in1 coal seam gas basic parameters and Yuzhou coal industry limited company actual condition of Geology and mining, development based on gas drainage, the feasibility and necessity undertook argumentation. With
4、 the increase of mining depth, the increasingly serious problem of mine gas. Especially for high gassy and outburst mine, in the course of daily production is the biggest security risks of gas accident. Gas not only directly threaten the mine workers life safety, but also directly restricts the increase of economic benefit of coal mine enterprise. Therefore, how to effectively contain the gas accidents occur frequently, which has become restricts the sustainable development of national c