Self-cleaning vertical stirring machine

The invention discloses a self-cleaning vertical stirring machine. The self-cleaning vertical stirring machine comprises a driving device, a transmission shaft, a self-cleaning impeller and a tank body, wherein the self-cleaning impeller comprises a cylindrical hub, a curved surface hub, main blades and reflux tanks; and the driving device is assembled to the tank body, the upper end of the transmission shaft is connected with the lower end of the driving device, and the self-cleaning impeller is assembled to the lower end of the transmission shaft. The self-cleaning vertical stirring machinehas the beneficial effects that the self-cleaning of the impeller is realized, materials are adequately mixed and stirred at the bottom of the tank, no stirring dead corner exists, and the good operation of the process is effectively guaranteed. 本发明公开了种自清洁立式搅拌机，包括驱动装置、传动轴、自清洁叶轮和罐体。自清洁叶轮包含圆柱形轮毂、曲面轮毂、主叶片和回流槽。驱动装置装配在罐体上，传动轴的上端与驱动装置的下端相连接，自清洁叶轮装配在传动轴的下端。该型式的搅拌机具有叶轮自清洁，池底混合搅拌充分，无搅拌死角的功效，有效保证工艺的良好运行。