Internal combustion type wastewater treatment device

The utility model discloses an internal combustion type waste water treatment device which comprises a box body, a combustor is installed at the bottom of the box body, a combustion box is fixedly connected to the inner wall of the box body, a fixing frame is arranged above the combustion box, a distillation box is installed on the upper end face of the fixing frame, a box cover is detachably connected to the upper end of the box body, and the box cover is detachably connected with the bottom of the box body. A condensation plate is detachably connected to the lower end face of the box cover, a cavity is formed in the condensation plate, one side of a condensation pipe communicates with an inlet pipe and a discharge pipe, a first valve is installed on the upper end face of the discharge pipe, and one side of the combustion box communicates with a connecting pipe. According to the internal combustion type wastewater treatment device, the filter box is arranged, wastewater can be filtered before entering the bo