机械管理开发
機械管理開髮
궤계관리개발
MECHANICAL MANAGEMENT AND DEVELOPMENT
2015年
2期
57-59
,共3页
高瓦斯易自燃%综采工作面回撤拆架%防火防瓦斯
高瓦斯易自燃%綜採工作麵迴撤拆架%防火防瓦斯
고와사역자연%종채공작면회철탁가%방화방와사
gas easy spontaneous combustion%retracement frame of fully mechanized working face%fire prevention gas
对高瓦斯易自燃煤层的综采工作面回撤，通过铺设风筒布、采空区注氮、合理控制抽放量，采用局扇正压通风，综合防治瓦斯和自然发火。防瓦斯防火技术应用为综采工作面安全回撤及以后的安全生产积攒经验，为其他矿井类似条件下综采工作面回撤提供参考。
對高瓦斯易自燃煤層的綜採工作麵迴撤，通過鋪設風筒佈、採空區註氮、閤理控製抽放量，採用跼扇正壓通風，綜閤防治瓦斯和自然髮火。防瓦斯防火技術應用為綜採工作麵安全迴撤及以後的安全生產積攢經驗，為其他礦井類似條件下綜採工作麵迴撤提供參攷。
대고와사역자연매층적종채공작면회철，통과포설풍통포、채공구주담、합리공제추방량，채용국선정압통풍，종합방치와사화자연발화。방와사방화기술응용위종채공작면안전회철급이후적안전생산적찬경험，위기타광정유사조건하종채공작면회철제공삼고。
The gas easily spontaneous combustion of coal seam fully mechanized coal face retracement ,by laying a hairdryer cloth ,goaf nitrogen injection ,reasonable control pumping capacity ,using local fan positive pressure ventilation ,comprehensive prevention and control of gas and spontaneous combustion .The technology for fully mechanized working face safe retreat ,for my company after the safety in production of accumulated experience ,to provide reference for other similar retracement of fully mech-anized working face under the condition of mine .
