▎ 摘　　要

NOVELTY - The application belongs to the technical field of aqueous coating production device, especially relates to an ultrasonic dispersion device. The existing ultrasonic dispersion device is difficult to reach the uniform dispersion of the graphene nano-particle; the cost is high and the efficiency is low. The application claims an ultrasonic dispersing device, comprising a first circulating system and a second circulating system communicate; the first circulating system comprises a slurry dispersing tank, the slurry dispersing tank is provided with a first feeding port, the slurry dispersing tank is provided with a stirring mechanism; the second circulating system comprises a material reaction tank, the slurry dispersing tank and the material reaction tank through the first pipeline communicate the material reaction tank and the slurry dispersing tank through the second pipeline communicate the first pipeline is provided with a first variable frequency circulating pump, the second pipeline is provided with a second variable frequency circulating pump, a detection material outlet and a control valve, the material reaction tank is provided with a second feeding port, the material reaction tank is connected with the ultrasonic mechanism. low cost, convenient use, it can realize uniform dispersion of graphene.