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矿安机电 质量保证

无压风门

特点显著,性价比高

Significant features, high cost performance

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产品介绍

Product introduction

无压风门

无压风门又叫压力平衡式风门

Pressure-free damper is also called pressure-balanced damper.

无压风门

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,我公司无压风门是目前所用风门的更新换代产品。

The pressure-free air door is mainly used in every contact Lane between the main air inlet and return Lane in the coal mine.

The pressure-free air door of our company is a renewal and replacement product of the air door currently used.

无压风门有全透明型、普通型。无压风门的规格品种,可按用户要求尺寸定做

The pressure-free damper has full transparency and common type. Specifications and varieties of pressure-free air door can be customized according to user's requirements.

产品特点

Product characteristics

无压风门

无压风门
  • 开启力小,开启力与巷道内风压的大小和方向无关;

    The opening force is small, and it has nothing to do with the size and direction of the wind pressure in the roadway.

  • 双向隔风,不须再设反向风门;

    Two way wind separation, no need to set reverse damper;

  • 人车过后,风门能自动关闭

    The throttle can automatically close after the passenger car has passed

  • 双向密封,漏风量小;

    Two way sealing, small air leakage;

  • 关闭平稳,安全可靠;

    Smooth shutdown, safe and reliable

  • 防腐、防潮、防燃、强度大、变形小

    Anti-corrosion, moisture-proof, fire-proof, high strength and small deformation

  • 两道门之间可实现闭锁;

    Locking can be realized between two doors;

  • 系统简单,易维护。

    The system is simple and easy to maintain.

无压风门

工作原理

Working principle

无压风门

无压风门

手动操作情况下,矿车需要通过风门时,手动按下A门的“打开” 控制按钮,A门打开,同时B门关闭,两扇门打开和关闭的同时, 同样伴有语音提示信号。同样,按下A门的“关闭”控制按钮,A 门关闭,同时B门打开。

In the case of manual operation, when the mine car needs to pass through the air door, the "open " control button of door A is pressed manually. The door A is opened, while the door B is closed. When the two doors are opened and closed, the voice prompt signal is also accompanied. Similar ly, press the "close" control button of door A, door A closes, and door B opens.

无压风门配套产品

风门机械联锁装置

无压风门

在两道风门之间安装FMBS-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连锁。

Fmbs-b type mechanical interlock device is installed between two air doors.
When one air door is opened, the other one cannot be opened, so as to realize the interlock of two air doors.