摘要
本文简要分析了掘进通风风筒接头防漏风的连接型式,研究提出了一种新型防漏风、防脱节装置,经过现场应用,能够有效降低风筒百米漏风率,促进安全生产。
This paper briefly analyzes the connection type of the anti-air leaking joint of vents ventilators, this paper proposes a new anti-leaking and anti-disjoint device, through field application, it can effectively reduce the air leakage rate of 100 meters, and promote safe production.
出处
《山东煤炭科技》
2017年第4期68-69,共2页
Shandong Coal Science and Technology
关键词
掘进通风
风筒接头
防漏风
tunneling ventilation
air-duct joint
anti-air leaking