Ultraviolet lamp disinfection system

The utility model provides an ultraviolet lamp disinfection system. The ultraviolet lamp disinfection system comprises a water inlet unit, an ultraviolet lamp disinfection unit and a water outlet unit which are communicated in sequence, the submersible water impeller is adopted to enhance the water flowing effect, bacteria and other microorganisms in water can be driven to be brought to the radiation area of the ultraviolet lamp tube, the time and area of the ultraviolet lamp tube exposed to ultraviolet rays are prolonged, meanwhile, dirt attached to the surface of the sealing waterproof sleeve can be effectively reduced, and a certain cleaning effect is achieved on the sealing waterproof sleeve. Meanwhile, a wiping cylinder is arranged on the sealed waterproof sleeve, and a hydraulic air cylinder is used for driving the wiping cylinder to wipe the sealed waterproof sleeve, so that the effect of cleaning dirt attached to the surface of the sealed waterproof sleeve is achieved, the cleanness of the outer surfa