Sealed wall coal spontaneous combustion gas monitoring device

The utility model discloses an airtight wall coal spontaneous combustion gas monitoring device, which relates to the field of coal spontaneous combustion gas monitoring, and comprises a device main body, a detection box is arranged at the lower part in the device main body, and a heat dissipation assembly is arranged on the device main body. The heat dissipation assembly comprises a heat conduction plate installed on the upper portion in the device body, a vertical plate arranged on one side of the top of the device body and a driving motor installed on one side in the device body. Through the arrangement of the heat dissipation assembly, when the device works, a user can start a driving motor, the driving motor works to drive a driving shaft to rotate, the driving shaft rotates to drive a material cleaning plate and a driving belt wheel to rotate, the material cleaning plate rotates to scrape impurities attached to the surface of a filter screen, the impurities fall off, and then the filter screen is prevent