提吊加浮力塞下管法在大口径瓦斯抽排孔的应用
投稿时间:2007-06-21  修订日期:2007-06-21  点此下载全文
引用本文:袁志坚.提吊加浮力塞下管法在大口径瓦斯抽排孔的应用[J].钻探工程,2008,35(1):27-29.
. Application of Pipe Installation by Suspending and Buoyant Valve in Large Diameter Gas Discharging Hole[J]. Drilling Engineering, 2008,35(1):27-29.
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袁志坚
河南省煤田地质局,河南郑州450052
中文摘要:利用瓦斯抽排孔把井下瓦斯预抽后排到地面,是我国目前煤矿预防瓦斯事故和进行综合利用能源的有效方法之一.通过工程实例,详细介绍了提吊加浮力塞下管技术在大口径瓦斯抽排孔的应用情况和技术措施.
中文关键词:大口径  瓦斯抽排孔  浮力塞  下管  浮力塞  下管  大口径  瓦斯事故  排孔  应用  Hole  Discharging  Diameter  Large  Valve  Installation  Pipe  技术措施  情况  工程实例  方法  利用能源  综合  预防
 
Application of Pipe Installation by Suspending and Buoyant Valve in Large Diameter Gas Discharging Hole
YUAN Zhi-jian
Abstract:It is one of the effective methods for energy and resources comprehensive utilization to have gas drained to the ground by using gas-discharging hole in China. The paper introduced the application and technical method with field case.
keywords:large diameter  gas-discharging hole  buoyant valve  pipe installation
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