Sludge mixing reaction device with self-cleaning function

The utility model discloses a sludge mixing reaction device with a self-cleaning function, a cleaning part is arranged in a mixing reaction cavity, the cleaning part can clean the interior of the mixing reaction cavity, the cleaning part comprises a control switch, a plurality of water inlet pipes and a cleaning nozzle, and the mixing reaction cavity is internally provided with the plurality of water inlet pipes; a plurality of cleaning nozzles are arranged on the water inlet pipe located in the mixing reaction cavity, are arranged in an all-dimensional, multi-angle and dead-corner-free manner, and can spray and clean the interior of the mixing reaction cavity in an all-dimensional, multi-angle and dead-corner-free manner, so that the cleaning efficiency of the interior of the sludge mixing reaction device is improved, and the cleaning effect is improved; the sludge conditioning effect of the sludge reaction device is ensured; a rotating handle is arranged at one end, outside the mixing reaction cavity, of th