The utility model provides a kind of gradient cooling device of low-carbon high-conductive
aluminium alloy rod, and the purpose is to solve the technical problems that cooling mode in prior art is difficult to apply in gradient cooling process.The gradient cooling device includes: roller way, be located on the rack along horizontal direction;Driver, its driving end is connected with the roller way power, and it is used to drive the roller way;Multiple first
nozzle groups, along the direction of the roller way, be located in the side of the roller way;Multiple second
nozzle groups, along the direction of the roller way, be located in the side of the roller way;Gas mist pipeline, with all the first
nozzle group communication;Liquid pipeline, with all the second nozzle group communication;Wherein,
aluminium alloy rod is placed on the roller way, the first nozzle group and the second nozzle group are located in the side of the
aluminium alloy rod.This technical solution can meet the production process of low-carbon high-conductive
aluminium alloy rod, especially the process stage of gradient cooling.