Human excrement aerobic fermentation tank

A human excrement aerobic fermentation tank comprises: a fermentation tank body, the top end of which is provided with a feed inlet and the bottom end of which is provided with a discharge outlet; the stirring device comprises a stirring shaft, a motor and a speed reducer, the stirring shaft is arranged in the fermentation tank body, and the motor is connected with the stirring shaft through the speed reducer; the heating device comprises a heating medium box, a hot oil peripheral pump and a heating layer, a heating rod is arranged in the heating medium box, the hot oil peripheral pump is connected with the heating medium box, the heating medium box is communicated with the heating layer through an oil inlet pipe and an oil return pipe, and the heating layer is arranged in the fermentation tank body; the aeration pipe is arranged in the heating layer, and the aeration pipe is connected with an external air compressor. According to the utility model, a low-power and high-efficiency mixing environment can be fo