煤矿顺层瓦斯抽采钻孔封孔工艺

Brief Discussion on Drilling and Hole Sealing Technology of Gas Extraction in Bedding Seam of Coal Mine

瓦斯抽采钻孔封孔是瓦斯抽采最重要的一个关键步骤,通过对不同封孔方法进行比较,分析利弊,最后得出比较适合矿井现场实际情况的封孔方法。并对钻孔施工现场管控提出意见,提高瓦斯抽采钻孔封孔效果,减少封孔材料浪费,简化工人操作强度。对瓦斯抽采封孔工作有一定的参考作用。

Drilling and hole sealing is one of the most important step of gas extraction, by comparing the different sealing methods, analyzing the advantages and disadvantages, finally get more suitable for the actual situation of mine site sealing methods. And put forward opinions on drilling construction site management, improve the effect drilling and hole sealing of gas extraction, reduce the waste of sealing material, simplify the operation intensity of workers. It has certain reference function for gas extraction sealing work.