Electrolytic cell device for copper electrolysis

The utility model discloses an electrolytic bath device for copper electrolysis. The device comprises an electrolysis box, a vertical liquid conveying pipe and a transverse liquid conveying pipe, theelectrolytic tank is provided with an electrolytic cell with an upward opening; the vertical liquid conveying pipe is mounted on the inner side surface of the electrolytic cell; the transverse liquidconveying pipe is mounted in the electrolytic cell and arranged in the length direction of the electrolytic cell; two overflow ports are formed in the two ends of a notch of the electrolytic cell in the length direction; wherein the length of the transverse liquid conveying pipe is set to be 1/2-3/4 of the length of the electrolytic cell, the end opening of the transverse liquid conveying pipe isconnected with a first longitudinal liquid conveying branch pipe communicated with the transverse liquid conveying pipe, the length of the first longitudinal liquid conveying branch pipe is set to be1/3-2/3 of the width of the