Water environment remediation device

The invention relates to the technical field of environmental governance, and provides a water environment remediation device. The water environment remediation device comprises a ship body, and further comprises a conveying mechanism, a water removal mechanism and an impact assembly, wherein the conveying mechanism is used for conveying duckweed, and a duckweed fishing piece used for fishing the duckweed is installed on the conveying mechanism; the water removal mechanism is used for removing water from the fished duckweed, the water removal mechanism comprises a water removal box, a duckweed vibration conveying assembly installed in the water removal box and a pressing wheel assembly used for extruding water in the duckweed and preventing the duckweed from being blocked, and the water removal box is installed on the ship body; and the impact assembly is used for impacting the duckweed fishing piece so that the duckweed adhering to the duckweed fishing piece can automatically fall off, and the impact assembl