Chloride system etching liquid circulation copper extraction device and copper extraction method

The invention relates to the technical field of electrolytic copper extraction, in particular to a chloride system etching solution circulating copper extraction device and a copper extraction method.The chloride system etching solution circulating copper extraction device comprises an electrolytic bath, a diaphragm is arranged in the electrolytic bath, and a cathode area and an anode area are formed in the electrolytic bath through the diaphragm; the circulating copper extraction device for the chloride system etching liquid further comprises an assembly plate which is movably arranged above the electrolytic bath and connected with the movable end of an electric push rod installed on the side portion of the electrolytic bath. The cathode region and the anode region are each internally provided with one electrode plate, the electrode plates are matched with the mounting plates movably arranged on the assembly plate, the two ends of each mounting plate are each provided with one elastic blocking structure used