Continuous gas release device

The utility model discloses a continuous gas release device, which relates to the technical field of coal mining, and is characterized in that a gas storage cylinder for storing sulfur hexafluoride gas is arranged in a box body, the gas outlet end of the gas storage cylinder is communicated with a gas supply pipe, the tail end of the gas supply pipe is connected with the inlet section of a pressure reduction device, and the outlet section of the pressure reduction device is communicated with the gas inlet end of a pressure stabilizing valve; wherein the air inlet end of the pressure stabilizing valve is communicated with the air inlet end of the flow measuring device, the air outlet end of the flow measuring device is connected with the air outlet pipe, the air outlet pipe extends out of the box body, and a drying box filled with a drying agent is further arranged in the box body. The utility model can find the air leakage condition of the working face in time, provides basis for coalmine ventilation and defe