Relief damper (RD)

The stress of the equilibrium machine in mine balancing pressure pneumatic controlling doors was analyzed to obtain the result that the torque of two doors has the close relationship with the wind pressure and the rotation angle.

通过对气控无压风门平衡机构的受力分析,得出两门板转矩与风压、转动的角度有很密切的关系,当风压大于(39。