Hydroxyl oxidation device for treating complex wastewater and treatment method thereof

The invention discloses a hydroxyl oxidation device for treating complex wastewater and a treatment method thereof, and provides the following scheme: the hydroxyl oxidation device comprises a reaction box, a stirring rod is rotatably connected in the reaction box, one side of the reaction box is provided with a water inlet pipe which is communicated with the reaction box, and the top of the reaction box is fixedly connected with a feeding box; a liquid level sensor is fixedly connected to the inner wall of one side of the reaction box, a feeding assembly used for feeding a certain amount of destabilizing water purifying agents DPAI and DPAII into the reaction box is arranged in the feeding box, and a precipitation barrel is arranged on one side of the reaction box. In addition, clear water, sewage and sediment are formed after the sewage is settled, the clear water, the sewage and the sediment can be recycled respectively, waste of resources is avoided, the liquid discharging pipe can be located in the clear