文档介绍:
第 7卷
第 1期中国安全生产科学技术 V 7 No. 1
2011年 1月
Journal of Sa fety Science and Techno logy
Jan. 2011
文章编号: 1673- 193X ( 2011) - 01- 0089- 05
矿井避难硐室正压密闭系统研究
韩海荣, 金龙哲, 高
娜, 王
岩
(北京科技大学土木与环境工程学院, 北京
100083)
摘
要: 矿井避难硐室在灾变时为矿工提供了隔绝密闭的避难空间, 内部正压密闭系统起到了隔
绝有毒有害气体的作用。本文对矿井避难硐室正压系统进行研究, 确定影响矿井避难硐室正压数
值的因素, 通过理论计算确定了矿井避难硐室正压值, 同时确定了矿井避难硐室的正压维持方式
并设计了相应的余压阀。为保证矿井避难硐室正压的实现, 对矿井避难硐室密闭系统进行研究,
包括建筑密闭和设施密闭。
关键词: 矿井避难硐室; 正压值; 压差维持; 密闭系统
中图分类号: X 936
文献标识码: A
Study on confined positive pressure system in m ine refuge station
HAN H a i
rong, JIN Long
zhe, GAO Na, WANG Y an
( C iv il and Env ironm enta l Eng ineering Schoo ,l U niversity of Sc ience and T echno logy Be ijing, Be ijing 100083, China)
Abstract: M ine refuge station can prov ide the isolated refuge confined space in the disaster, and the internal posi
tive pressure
con fined system plays the ro le of iso lating tox ic and harm fu l gases. In th is artic le positive pressure sys
tem in m ine refuge station w as studied, the factors affecting the positive pressure values ofm ine refuge station w ere
determ ined. Through theoretical ca lculations, the positive pressure value o fm ine refuge station and the way ofm a
intenance positive pressure, w ere determ ined and also residua l pressure va lve w as designed. In order to ensure the
realization o f positive pressure in t