Non-methane total hydrocarbon waste gas combustion treatment and recycling device

The utility model discloses a non-methane total hydrocarbon waste gas combustion treatment recycling device, which comprises a gas inlet section, a preheating mechanism and a combustion device which are sequentially connected, the combustion device comprises an anti-explosion shell, a combustion pipe, an auxiliary gas pipe and a heat exchange mechanism, the lower part of any end of the anti-explosion shell is provided with a combustion hole, and the upper part of the other end of the anti-explosion shell is provided with a smoke exhaust pipe; a plurality of auxiliary spray heads are axially arranged on the lower middle portions of the two inner side walls of the anti-explosion shell respectively, the combustion pipe is arranged in the combustion hole, one end of the combustion pipe is connected with the preheating mechanism and the air inlet section, the other end of the combustion pipe penetrates into the anti-explosion shell to the middle section, the heat exchange mechanism is axially arranged on the upper