斜井井筒揭煤技术的研究与应用  

Research and Application of Coal Uncovering Technology in Inclined Shaft Wellbore

作　　者：杨茂生 YANG Maosheng(Zuoquan Wulihou Coal Industry Co.,Ltd.,Lu'an Group of Shanxi,Zuoquan 032600,Shanxi,China)

机构地区：[1]山西潞安集团左权五里堠煤业有限公司,山西左权032600

出　　处：《能源与节能》2019年第8期152-153,共2页Energy and Energy Conservation

摘　　要：分析山西煤炭运销集团神农煤业有限公司主副斜井各煤层揭煤技术,在施工中采用了两个“四位一体”揭煤法,即区域“四位一体”、局部“四位一体”,以确保井筒能顺利穿过9层煤。就神农煤矿主斜井井筒探揭15#煤层施工的相关内容进行了详细阐述,以期为日后矿井的斜井揭煤积累宝贵经验。This paper analyzed the coal seam uncovering technology of the main and auxiliary inclined shafts of Shennong Coal Industry Co.,Ltd.of Shanxi Coal Transportation and Sale Group.Two"four in one"coal uncovering methods was adopted in the construction,namely regional"four in one"and local"four in one"to ensure that the wellbore can smoothly pass through 9 layers of coal.This paper elaborated the relevant content of 15#coal seam uncovering construction in the main inclined shaft wellbore of Shennong Coal Mine,in order to accumulate valuable experience for coal uncovering in the inclined shaft of the mine in future.

关 键 词：斜井井筒 揭煤 瓦斯突出 四位一体 

分 类 号：TD713[矿业工程—矿井通风与安全]