▎ 摘　　要

NOVELTY - Graphene electrochemical reduction dyeing device comprises electrolytic cell (4), where bottom of the electrolytic cell is horizontally fixedly provided with a cathode (6), and the cathode is a graphene plate. The anode (5) is horizontally disposed horizontally in the middle of the electrolytic cell. A driving unit (2) is provided outside the electrolytic cell for driving the anode to reciprocate up and down. USE - Graphene electrochemical reduction dyeing device. ADVANTAGE - The graphene electrochemical reduction dyeing device accelerates the electrochemical reduction rate, improves the current efficiency, the electrolyte oxidation reduction potential monitor, and adequate filtering stirring, ensures dyeing quality, reduces the medicine consumption and increases the space utilization rate, reduces the production cost, and improves production efficiency of industrial production. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for performing electrochemical reduction dyeing of graphene, which involves: (A) adding aqueous solution of sodium hydroxide, triethanolamine and a reactive dye to the electrolytic cell, opening the driving unit to reciprocate the anode up and down to stir to form an electrolyte, where direct current power source is connected between the anode and the cathode; and (B) reducing vat dye, turning off DC power source and the driving unit, and placing cotton yarn in the electrolytic cell for dyeing. DESCRIPTION OF DRAWING(S) - The drawing shows the schematic view of device Direct current electric source (1) Driving unit (2) Electrolytic cell (4) Anode (5) Cathode (6)