新型囊袋式注浆封孔器在阳煤集团的研发与应用  

Research and Application of New Capsule Bag Grouting Sealing Device in Yangquan Coal Industry(Group) Co.,Ltd.

作　　者：令狐建设 王玉禄[1] 张淦星[2,3] 

机构地区：[1]阳泉煤业(集团)有限责任公司,山西阳泉045000 [2]中国矿业大学煤炭资源与安全开采国家重点实验室,江苏徐州221116 [3]中国矿业大学安全工程学院,江苏徐州221116

出　　处：《煤炭技术》2015年第5期152-153,共2页Coal Technology

基　　金：中国矿业大学煤炭资源与安全开采国家重点实验室自主课题资助项目(SKLCRSM11X01);国家自然科学基金项目(51174198)

摘　　要：针对阳泉矿区瓦斯抽采钻孔封孔质量差、抽采效率低的问题,分析了传统的瓦斯抽采钻孔封孔工艺的缺陷,结合阳泉矿区多年来在瓦斯抽采钻孔封孔中的研究,提出了新型囊袋式注浆封孔装置及封孔方法,阐述了该装置的结构、封孔原理及优势,并在阳泉矿区寺家庄煤矿得到了验证。The defects of traditional drilling hole sealing technology were analyzed,considering the poor quality of drilling hole sealing and the low extraction efficiency in Yangquan mining area.Based on the long-term research in hole-sealing,the new capsule bag grouting sealing device and sealing method were proposed.The structure,principle and advantage of this device were elaborated and its effects were proved in field application in Sijiazhuang coal mine in Yangquan mining area.

关 键 词：瓦斯抽采 封孔 囊袋式注浆 主动支护 聚氨酯 

分 类 号：TD712.63[矿业工程—矿井通风与安全]