Medicine feeding device for water pollution control

The utility model discloses a medicine feeding device for water pollution control, which belongs to the technical field of sewage treatment, and comprises a box body, a water inlet pipe is arranged on the side surface of the box body, a medicine feeding box is fixedly connected above the box body, a first guide pipe is arranged in the box body, a plurality of fan blades are connected to the first guide pipe in a rolling manner, and the fan blades are arranged in the box body. And first gears are fixedly connected to the outer sides of the fan blades. When the device works, the two box bodies are connected through the clamping strips and the clamping grooves, the water pumps are located at the two ends of the two box bodies correspondingly, the box bodies are balanced, the box bodies are placed into positions needing water pollution treatment by workers, sewage is pumped into the box bodies through the water pumps, and the sewage is guided in through the water inlet pipes; the sewage flows to drive fan blades