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Manual pressure free door, mining automatic pressure free door, automatic balance pressure
Manual pressure free door, mining automatic pressure free door, automatic balance pressure
Manual pressure free door, mining automatic pressure free door, automatic balance pressure
Manual pressure free door, mining automatic pressure free door, automatic balance pressure

Manual pressure free door, mining automatic pressure free door, automatic balance pressure

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Manual pressure free door, mining automatic pressure free door, automatic balance pressure

手动无压风门,矿用自动无压风门,自动平衡无压风门纯气控气动控制

热线:156-1033-3958

矿用无压风门 手动无压风门的工作原理

矿用无压风门在煤矿矿井通风系统中的作用矿用风门是一种常用的通风设施,在煤矿安全生产中有非常重要的作用,工作原理如下
无压风门工作原理:jidian01.jpg
矿用无压风门用于煤矿井下巷道任何需要安设风门的位置
矿用无压风门采用压力平衡原理,每道风门为双扇钢制门框异向同步开启关闭应用联杆平衡机构把在风门上的压力通过联杆平衡机构转化为一种内力并得到平衡,确保了风门打开时省力、方便快捷压力平衡式风门为异向开,无论风方向如何,两扇门都可以同时受到风推力和风的压力,并且大小相等。另外在门框横梁上的风门开启方向的异侧,焊接挡板保证了流反向时风门不被吹开。同时通过配重产生的牵引力实现了矿用风门自动关闭。



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