Water environment ecological treatment device

The invention discloses a water environment ecological treatment device, and relates to the field of water environment ecology, the water environment ecological treatment device comprises a floating plate, a conical barrel, a feeding device, a rotary scattering device, a driving device and a pelleting device, the conical barrel is fixedly connected with a support on the floating plate, a repairing agent is contained in the conical barrel, the feeding device is arranged in the conical barrel, and the rotary scattering device is arranged in the conical barrel. The rotary scattering device is arranged at the top of the feeding device, and the pelleting device is arranged above the rotary scattering device; the driving device is arranged at the bottom of the floating plate and sinks in water; according to the device, the first rotating shaft is driven to rotate by utilizing the original water flow impact force of a river, so that a repairing agent stored in a conical barrel can automatically rise to a disc, the r