摘要
6122工作面煤层属回采前方异常区域,水峪煤业六采区6122工作面开采煤层为10+11#。根据地质资料分析,该工作面结构非常复杂,煤岩层岩性较脆弱、裂缝发育。进行回采时,经常会因工作面通风问题产生很多不安全现象。6122工作面回采前对小煤窑井口进行了排查堵漏以防漏风,但此种方式并不能保证6122工作面均压通风顺利。为了保证6122工作面的安全生产,必须构建合理的均压面通风思路。
6122working face coal seam is the abnormal area in front of mining.The coal seam of 6122 mining face in sixth mining area of Shuiyu coal is 10+11#.According to the analysis of geological data,the structure of the working surface is very complicated.The lithology of coal seam is relatively weak with fractures.Ventilation problems happen in the working face when extracting,resulting in a lot of unsafe phenomena.The investigation work is conducted to prevent air leakage plugging of small mine before the mining of 6122 working face,but this method can not guarantee the smooth progress of pressure balabcing ventilation of 6122 working face.In order to ensure the safe production of 6122 working face,a reasonable pressure balancing ventilation idea should be set up.
作者
樊彦鹏
FAN Yanpeng(Shuiyu Coal Mine Gas Detection Team, Fenxi Mining Industry Group Co. , Ltd. , Xiaoyi Shanxi 032300, Chin)
出处
《山西化工》
2017年第1期91-93,共3页
Shanxi Chemical Industry
关键词
6122工作面
均压通风
排查堵漏
6122working face
pressure balancing ventilation
investigation and plugging