矿用巷道无压风门 气动闭锁装置正反门

一、 概述

全气控无压风门是目前我国煤矿井下应用较为理想的一种风门。它打破了长期以来老式传统风门的结构形式，巧妙地把作用在风门上的风压通过平衡机构将其转化为一种内力，并且平衡掉。开门关门无需人工手拉门体，省时省力，而且两道门实现相互闭锁，充分显示出该风门结构 简单实用 等突出优点。受到了 及用户的高度评价，认为该气控无压风门属国内 ，技术性能处国内 水平。产品远销全国各地的矿山企业，产生了 的经济效益和社会效益，有着广阔的推广前景。

 联系电话：13325177818

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这个闭锁需要定期维护吗？

二、 用途

全气控无压风门主要用于矿山井下进回风巷和主要进回风巷之间每个联络巷中。

三、 主要特点

● 双向隔风，不须再设反向风门；

● 人车过后，风门能气动关闭；

● 两道门相互气动闭锁；

● 密封严密，漏风量小；

● 关闭平稳，操作可靠；

● 门扇为钢制结构强度大

● 系统简单，易维护。

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能否防盗？

四、 适用条件

● 无严重滴水和溅水的环境；

● 有爆炸性气体（甲烷）和煤尘矿井。