202210

麦捷煤业综放工作面回收率提升措施分析
发布人:网站管理员 发布时间:2022/11/16 点击次数:91次
  

麦捷煤业综放工作面回收率提升措施分析
贺龙
(山西寿阳潞阳麦捷煤业有限公司,山西 寿阳 045400)
摘要: 综放开采虽然是一种有效的针对厚及特厚煤层的开采方法,但是在实际开采过程中存在煤炭资源回收率低的
问题。为此,需要采取措施提高综放工作面回收率。结合麦捷煤业150503 综放工作面的具体情况,通过分析综放开采技
术的特点,提出了一系列提高综放工作面回收率的措施。实践结果表明,在采取措施后,综放工作面回收率平均提高
2.3%,顶煤回收率平均提高3.6%。此次研究可以为提高综放工作面回收率提供一定的参考。
关键词: 综放开采;放顶煤;回收率;提升措施
中图分类号: TD823.4+98      文献标志码: A      文章编号: 2095-0802-(2022)10-0216-03
Measures for Improving Recovery Rate of Fully Mechanized Caving Face of Maijie Coal Industry
Co., Ltd.
HE Long
(Shouyang Luyang Maijie Coal Industry Co., Ltd. of Shanxi, Shouyang 045400, Shanxi, China)
Abstract: Although fully mechanized caving mining is an effective mining method for thick and extra thick coal seams, there is a
problem of low recovery rate of coal resources in the actual mining process. Therefore, it is necessary to take measures to improve
the recovery rate of fully mechanized caving face. Combined with the specific situation of 150503 fully mechanized caving face in
Maijie Coal Industry Co., Ltd., through analyzing the characteristics of fully mechanized caving mining technology, this paper put
forward a series of measures to improve the recovery rate of fully mechanized caving face. The practice results show that after
taking measures, the recovery rate of fully mechanized caving face is increased by 2.3% on average, and the recovery rate of top
coal is increased by 3.6% on average. This study can provide some reference for improving the recovery rate of fully mechanized
caving face.

 Key words: fully mechanized caving face; top coal caving; recovery rate; promotion measures