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Damper mechanical interlocking device fmbs-b type manual control non pressure balance damp
Damper mechanical interlocking device fmbs-b type manual control non pressure balance damp
Damper mechanical interlocking device fmbs-b type manual control non pressure balance damp
Damper mechanical interlocking device fmbs-b type manual control non pressure balance damp

Damper mechanical interlocking device fmbs-b type manual control non pressure balance damp

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Damper mechanical interlocking device fmbs-b type manual control non pressure balance damper interlock for coal mine

 风门机械闭锁装置主要技术参数

  1、 箱体外形尺寸

  2、 重量:25Kg;

  风门机械闭锁在两道风门之间安装FMBS-A/B型风门机械联锁装置,一道风门打开时另一道风门不能打开,从而实现两道风门的联锁。jxbs142.jpg

  无压风门(压力平衡式风门)主要用于煤矿井下进回风巷和主要进回风巷之间每个联络巷中,是目前所用风门的更新换代产品。

  1.开启力小,开启力与巷道内风压大小无关;

  2.人或车过后,风门能自动关闭;

  3.双向密封,漏风量小;

  4.两道风门之间可实现闭锁;

  5.风门开、闭平稳无冲击,安全可靠;

jxbs131.jpg

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