Chemical adding reaction standing kettle for water body purification

The utility model relates to the technical field of water body purification, in particular to a dosing reaction standing kettle for water body purification, which comprises a bottom box, an outer kettle body and a fixed box, the upper end of the bottom box is hermetically connected with the outer kettle body, the inner part of the outer kettle body is rotatably connected with a rotating inner kettle body, the inner part of the rotating inner kettle body is rotatably connected with a stirring blade plate, and the stirring blade plate is fixedly connected with the fixed box. The upper end of the stirring blade plate is fixedly connected with a driven gear, and the front side of the upper end in the outer kettle body is rotatably connected with a driving gear. Through the arrangement of the water inlet pipe, water can be added into the inner kettle body through a water inlet hole, and through the rotation of the first motor, a worm can drive a worm gear to rotate; the rotary inner kettle body can rotate, so that