Steam soot blowing drainage recovery device

The utility model discloses a steam soot blowing drainage recovery device which comprises a supporting frame and a drainage pipeline, a heat exchange box and a filter box are arranged on the upper end face of the supporting frame, a settling box is arranged on the bottom face in the heat exchange box, a filter screen is arranged in the settling box, a U-shaped pipe is arranged in the heat exchange box, and the upper end of the U-shaped pipe is communicated with the drainage pipeline. A water pump is arranged on the upper end face of the supporting frame, the water pumping end of the water pump extends into the settling tank, the water draining end of the water pump extends into the filtering cylinder, a motor is arranged on the filtering tank, and a rotating shaft is arranged at the end, extending into the filtering tank, of a driving shaft of the motor. Compared with the prior art, the heat exchange device has the advantages that the U-shaped pipe is arranged, cold water in the heat exchange box is preheated