Efficient UV photolysis waste gas purification device

The utility model relates to an efficient UV photolysis waste gas purification device which comprises a main body, a support is arranged below the main body, a photolysis unit and a gas inlet unit are arranged in the main body, a motor is arranged above the main body, the motor is in transmission connection with the photolysis unit, the photolysis unit comprises a rotating shaft, fan blades, a rotating disc and a UV lamp tube, and the rotating shaft is in transmission connection with the rotating disc. The motor is in transmission connection with the rotating disc through a rotating shaft, the rotating disc is horizontally arranged, the number of the UV lamp tubes is six, the six UV lamp tubes are evenly arranged around the periphery of the rotating disc in the circumferential direction, the six UV lamp tubes are located in the same plane, and the gas inlet unit comprises a gas inlet cover. The motor drives the UV lamp tube to rotate through the rotating disc to achieve dynamic irradiation photolysis of waste