煤矿生产中旋转式采煤工艺的应用研究  

Study on Application of Rotary Mining Technology in Coal Mine Production

作　　者：刘勇 孙长城 LIU Yong;SUN Chang-cheng(Yanzhou Coal Ordos Energy and Chemical Co.,Ltd.,Ordos 017010,China)

机构地区：[1]兖州煤业鄂尔多斯能化有限公司,内蒙古鄂尔多斯017010

出　　处：《煤炭技术》2021年第7期53-54,共2页Coal Technology

摘　　要：在总结文玉煤矿煤层断层发育特征及其展布规律的基础上,从影响断层发育和开采工艺条件入手,分析了工作面开采所遇到的影响因素,决定采用旋转式开采技术。旋转式开采能够克服地质结构对开采进度造成的影响,增加工作面连续推进长度,提高煤炭回采率,实现煤矿高效率开采。On the basis of summarizing the development characteristics and distribution regularity of coal seam faults in Wenyu coal mine,starting with the factors affecting fault development and mining technology,analyzes the influencing factors encountered in working face mining,and decides to adopt rotary mining technology.Rotary mining can overcome the influence of geological structure on mining progress,increase the continuous advancing length of working face,improve coal recovery and realize high-efficiency mining.

关 键 词：旋转式采煤 旋转角度 循环截煤 地质结构 回转巷道 

分 类 号：TD823[矿业工程—煤矿开采]