▎ 摘　　要

NOVELTY - The utility model claims a cooling device for preparing graphene conductive butadiene styrene rubber, relating to the technical field of preparation device of styrene-butadiene rubber, comprising a cooling tank, a cooling water pipe, a circulating water refrigerator, a mixing rod and a brush plate, wherein the upper part of the cooling tank is provided with a feeding hopper; one end of the cooling tank is connected with a discharging pipe; the inner part of the cooling tank is provided with a circular cooling water pipe; and one end of the cooling water pipe passes through the cooling tank and is connected with the circulating pipe; the other end of the cooling water pipe is connected with the water inlet pipe through the water pump; a circulating water refrigerator is set between the circulating pipe and the water inlet pipe; the inner part of the cooling tank is further provided with a stirring rod; and the upper part of the stirring rod is connected with a mixing rod; the bottom of the stirring rod is connected with a brush plate. The utility model, cooling water flows in the cooling water pipe; under the pumping action of the pump body, the cooling water in the cooling water pipe can be extracted to the circulating water refrigerator; the cooling water taking away the powder heat in the cooling tank is used for reducing the temperature again.