▎ 摘 要
NOVELTY - Mixing slurry involves passing active material and solvent by pretreatment mechanism (4) with specific weight ratio of 1:0.2-2 in large mixer, performing low-speed stirring and dispersion to fully wetting the active material powder, performing high-speed stirring and dispersion, passing the conductive agent and the solvent through the pretreatment mechanism with specific weight ratio of 1:2-6 in the first small mixer (2), performing low-speed stirring and dispersion to fully wetting the conductive agent powder, performing high-speed stirring and dispersion, passing the adhesive agent and the solvent through the pretreatment mechanism with specific weight ratio of 1:2-6 in the second small mixer (3) for thorough mixing, making the paste powder fully wetted, stirring active material, conductive agent, adhesive agent and solvent in a large mixer (1) and mixing to obtain a mixed slurry. USE - Method for mixing slurry used for shortening mixing time (claimed). ADVANTAGE - The viscosity and fineness of the obtained slurry is in the proper range, so that the active material, conductive agent, adhesive and solvent are better dispersed and fusing, which is good for reducing the agglomeration effect of the slurry, and in the process of low-speed stirring and dispersing wetting powder, keeping normal pressure, preventing the un-timely wetting of the portion powder, and high speed stirring and dispersing process control vacuum degree, preventing the slurry in the presence of a large amount of bubbles so as to improve the uniformity and stability of the slurry to a certain extent. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a device for slurry mixing for shortening mixing time, which comprises large stirrer (1), a first small stirrer (2) and the second small stirrer (3), where the large stirrer, one side of the top end of the first small stirrer and the second small stirrer is fixedly inserted with a pre-processing mechanism (4), the large stirrer, the first small stirrer and the second small stirrer top one side fixedly connected with the negative air compressor (5), the large stirrer, the outer side of the first small stirrer and the second small stirrer are fixedly installed with an ultrasonic dispersion device (6).