简易风水压力驱动风门

Simple Air Door Driven by Wind and Water Pressure

采用液压或气压伸缩缸的推移原理,经组合滑轮,通过煤矿井下所供风和供水的压力和风门的自重偏移,来驱动、控制通风系统设施中的风门开启和闭合,改进了通风管理中的一个环节。

Based on the shifting principle of hydraulic or pneumatic telescopic cylinder, the authors present the way of driving and controlling the opening and closing of the air door in ventilation system by the supplied water and wind pressure underground and the self--acting offset of air door with pulley block.