Rare earth waste water treatment device

The utility model discloses a rare earth waste water treatment device. The rare earth waste water treatment device comprises a stirring component and a reaction tank, wherein two stirring barrels are arranged in the stirring component; a stirring paddle driven by a motor is arranged in each stirring barrel; the bottoms of the two stirring barrels are communicated with the reaction tank through pipelines; a plurality of high-level baffles and low-level baffles are arranged in the reaction tank in parallel and are arranged at intervals; the upper end parts of the high-level baffles level with the side wall of the reaction tank; the lower end parts of the high-level baffles and the bottom wall of the reaction tank form an opening; the upper end parts of the low-level baffles are lower than the upper edge on the side wall of the reaction tank; and the lower end parts of the low-level baffles extend to the bottom wall of the reaction tank. The rare earth waste water treatment device can quickly oxidize and decompo