充填密封材料在坤龙煤业的应用  

Application of Filling Sealing Material in Kunlong Coal Mine

作　　者：郑先军[1] 王新锋[1] 段存业[1] 

机构地区：[1]北京东方雨虹防水技术股份有限公司,北京101309

出　　处：《煤炭技术》2016年第4期162-164,共3页Coal Technology

摘　　要：坤龙煤业总回风巷应回风总量4 200 m^3/h,实际回风总量为3 100 m^3/h,漏风严重,存在通风安全隐患、采空区自燃等次生灾害,给生产带来不便;采用东方雨虹专业充填密封材料MG-392,进行合理施工设计和专业施工,总回风量提高至3 750 m^3/h,封堵效果明显。Total return airway of Kunlong coal company should return air total 4 200 m3/h, the total amount of the actual return air 3 100 m3/h. Leakage serious, leading to ventilation and safety risks, Gob and other secondary disasters, inconvenience to the production. Using professional filling sealant MG-392 of Oriental Yuhong company, a reasonable construction design and construction professionals, the total return air volume increased to 3 750 m3/h, blocking effect.

关 键 词：化学注浆 充填密封材料 注浆孔 

分 类 号：TD265[矿业工程—矿井建设]