River water treatment device

The utility model relates to the technical field of riverway water treatment, and discloses a riverway water treatment device which comprises a ship body, the top of the ship body is fixedly connected with a water pump and a material mixing box, the top of the material mixing box is provided with a separation box, water filler is placed in the material mixing box through a feeding port, and when the ship body runs on water, the water pump and a motor are started, and the separation box is arranged on the separation box. A motor is started to enable a rotating shaft to rotate and drive a rotating drum and a stirring column to rotate, the stirring column continuously stirs filler, a water pump pumps river water and impurities into the rotating drum, the impurities are left in the rotating drum by centrifugal force through rotation of the rotating drum, and a filtered water source is discharged into a material mixing box through a water outlet. The water source and the filler are continuously stirred and mixed,