Penetrating fluid heating device

The utility model belongs to the technical field of garbage treatment equipment, and provides a penetrating fluid heating device which comprises a machine body, a filter plate and a heating device, the heating device comprises an electric heating plate which is distributed along the inner wall of the machine body in a funnel shape, an anti-corrosion lining is arranged between the electric heating plate and the filter plate, and the filter plate comprises a mesh plate part and a solid plate part. A plurality of depth limiting plates are arranged at the positions, close to the inner wall of the machine body, of the solid plate part, connecting pipes are arranged between the adjacent depth limiting plates, material returning pipes are arranged at the output ends of the connecting pipes, the output sides of the material returning pipes are communicated with the water inlet, the middle of the machine body is sunken downwards to form a notch, the front end and the rear end of the notch are open ends, and two cleani