Tube wall cleaning device for double-tube-sheet heat exchanger

The utility model provides a tube wall cleaning device for a double-tube-plate heat exchanger, which belongs to the technical field of heat exchangers and comprises a base body, specifically, the base body comprises a heat exchange pipeline and four supporting legs, and the four supporting legs are fixedly arranged at the bottom of the heat exchange pipeline in a rectangular array; the two deflection baffles are symmetrically arranged, and the two deflection baffles are both arranged on the base main body; the cleaning mechanism is arranged on the base main body and is used for cleaning scale in the base main body; the cleaning device is characterized in that the cleaning device further comprises a storage box arranged on the base body and used for storing a cleaning agent; the auxiliary mechanism is used for assisting the cleaning mechanism in cleaning scale in the base main body; and the storage box is fixedly arranged at the top of the storage box and is used for storing equipment in the auxiliary mechanis