Portable electrochemical surface anti-corrosion treatment device

The utility model relates to a portable electrochemical surface anti-corrosion treatment device which is used for carrying out anti-corrosion treatment on the surface of a metal object, a hollow liquid storage bin is arranged in a roller, liquid outlet holes are formed in the surface of the roller and communicate with the hollow liquid storage bin, a supporting part serves as a rotating shaft of the roller, and the supporting part is connected with the hollow liquid storage bin. The supporting parts are located on the axis of the roller, the ends of the supporting parts are inserted into a hollow liquid storage bin in the roller from the side wall of the roller, the electrode part is arranged in the first supporting part, the ends of the electrode part make contact with a surface treatment solution in the hollow liquid storage bin, and the liquid supply pipe is in butt joint with the second supporting part. A control module is arranged in the handle, the metal clamp is connected with the control module throug