Sewage deep catalytic oxidation treatment device

The utility model discloses a deep catalytic oxidation treatment device for sewage. Main box body, the top of the main box body is rotationally connected with a cover plate through a rotating shaft; the end, away from the rotating shaft, of the cover plate is fixedly connected with a clamping block. A clamping rod is inserted into the clamping block in a sliding manner; clamping grooves corresponding to the clamping rods are formed in the outer wall of the main box body; the end, close to the main box body, of the clamping rod is fixedly sleeved with a clamping sleeve. And a water inlet pipe is fixedly inserted into the bottom of the inner wall of the side, close to the clamping block, of the main box body, a water outlet pipe is fixedly inserted into the top of the inner wall of the side,close to the rotating shaft, of the main box body, multiple pairs of guide plates are fixedly connected to the inner wall of the main box body, and a germicidal lamp is arranged between every two adjacent pairs of guide plat