煤矿风门气动控制闭锁装置研究

Analysis on Pneumatic Control Locks for Air Door of Coal Mine

介绍了一种结构紧凑的煤矿风门气动控制闭锁装置。该装置安装过程简单,其机械式的结构避免了电气失爆等安全事故的发生,也有效防止了风门同时打开造成通风短路等状况的出现,安全性较高。该装置已通过了现场试验的测试和验证,在保证通风系统的密闭性方面,效果显著。

This paper introduces a compact structure of the coal mine air door lock pneumatic control.The equipment installation process simple, and its mechanical structure to avoid the electric blasting safety accidents, and effectively prevent the air door open at the same time cause the emergence of the ventilation state such as short circuit, security is higher.The device has passed the field test test and verify, in terms of guarantee the impermeability of ventilation system, the effect is remarkable.