Coal mine tunnel remote automatic control's gasbag formula closing means that shocks resistance under catastrophe environment

The utility model discloses a coal mine tunnel remote automatic control's gasbag formula closing means that shocks resistance under catastrophe environment, the device include gasbag, fixer and PLC that can remote control, and the gasbag adopts the compound high strength glass fibre of polyimide film to weave as sealing material, the long wide high 10m 3m 2.5m that is, the fixer passes through the fixed band and links to each other with the gasbag, and the fixer is continuous with the electric wire, and the gasbag passes through the intake pipe and links to each other with the air pump, links to each other through inlet tube and water pump, the air pump is connected with the nitrogenous source through the breathing pipe, installs a solenoid valve on intake pipe, inlet tube and the breathing pipe respectively, the gas pressure sensor is installed to one side of gasbag, and the relief valve is installed to the opposite side, and level sensor, drain valve are installed to the lower extreme. The utility model dis