Flocculation mixer impeller

The utility model relates to the technical field of flocculation, and discloses a flocculation stirrer impeller which comprises a box body, a stirring mechanism, a chemical conveying mechanism and water inlet and outlet mechanisms, the stirring mechanism is located in the box body, the chemical conveying mechanism is located on the outer side of the box body, and the water inlet and outlet mechanisms are located on the two sides of the box body. And the stirring mechanism comprises a protective cover shell, a heat dissipation through hole, a driving motor, a transmission shaft, a connecting rod, a first impeller, an open hole and a second impeller. According to the flocculation stirrer, the impeller and the protective cover protect the motor, the driving motor drives the transmission shaft to rotate and then drives the connecting rod to rotate, the connecting rod rotates and then drives the first impeller and the second impeller to rotate, the open hole is used for reducing the torque borne by the connecting