Copper removal device for refined lead production

The utility model relates to the field of refined lead production devices, in particular to a copper removal device for refined lead production. Comprising a furnace body, a rotating pipe is rotationally connected into the furnace body and penetrates through the furnace body, an outer driving device for driving the rotating pipe to rotate is arranged at the upper end of the furnace body, a stirring device is arranged on the rotating pipe in the furnace body, a sliding sleeve is arranged on the rotating pipe above the stirring device in a sliding and sleeving mode, and an inner driving device for driving the sliding sleeve to move in the axial direction of the rotating pipe is arranged on the rotating pipe. A plurality of slag collecting devices are evenly distributed on the sliding sleeve in the circumferential direction and are in central symmetry according to the axis center of the sliding sleeve. According to the utility model, the guide surface is arranged on the collecting plate to guide the copper-conta