202310

煤矿井下通风系统通风阻力测定分析
发布人:网站管理员 发布时间:2023/11/9 点击次数:22次
  

煤矿井下通风系统通风阻力测定分析
李晓钰
(晋能控股煤业集团有限公司安全生产指挥中心通风部,山西 大同0 37000)
摘要: 高质量的通风是煤矿安全生产的基础,但是随着开采难度的加大,煤矿的通风阻力增大,实际的通风效率降
低,导致生产安全性无法得到保障。为了降低通风阻力,在介绍通风系统组成和结构的基础上,详细阐述了通风阻力测
定的方法、线路及测点布置等,分析了造成通风阻力增大的原因及降低通风阻力的措施,为优化通风系统提供参考。
关键词: 煤矿;通风系统;通风阻力测定;测点布置;通风网络
中图分类号: TD722      文献标志码: A      文章编号: 2095-0802-(2023)10-0186-03
Measurement of Ventilation Resistance of Underground Ventilation Systems in
Coal Mines
LI Xiaoyu
(Ventilation Department of Safety Production Command Center, Jinneng Holding Coal Industry Group, Datong 037000,
Shanxi, China)
Abstract: High-quality ventilation is the basis of coal mine safety production, but with the increase of mining difficulty, the
ventilation resistance of coal mines increases, the actual ventilation efficiency decreases, resulting in production safety can not be
guaranteed. In order to reduce ventilation resistance, based on the introduction of the composition and structure of the ventilation
system, this paper elaborated in detail on the method, line, and measurement point layout of ventilation resistance measurement,
analyzed the reasons for the increase in ventilation resistance and corresponding measures to reduce ventilation resistance,
providing reference for optimizing the ventilation system.

Key words: coal mine; ventilation system; ventilation resistance measurement; measurement point layout; ventilation network