Adiabatic spontaneous combustion experimental apparatus of coal

The utility model discloses an adiabatic spontaneous combustion experimental apparatus of coal, including gas bath thermostated container, coal sample tank, gas supply system and temperature measurement and control system, the gas bath thermostated container includes gas bath thermostated container box, gas bath thermostated container chamber door, furnace, heating unit and soaking fan, coal sample tank comprises the jar body and cover, and jar body comprises the inner tank body and the outer layer tank body, is provided with the intake pipe in the clearance between the inner tank body and the outer layer tank body, is provided with second through -hole and outlet duct on the cover, temperature measurement and control system includes controller module, control computer, first temperature probe, second temperature probe and heating control relay, gas supply system is including the air air supply, drying tube, surge damping valve, gas mass flow meter and the economizer bank that connect gradually. The utility m