UV (ultraviolet) sterilizer with strong sterilizing effect for drinking water treatment

The utility model relates to the technical field of drinking water disinfection equipment, and discloses a UV ultraviolet sterilizer for drinking water treatment, which is strong in sterilization effect and comprises a bottom plate and a mounting cylinder, first clamping blocks are fixedly connected to the front end and the rear end of the upper surface of the bottom plate, and guide rods are fixedly connected to one sides of the upper ends of the first clamping blocks. Second clamping blocks are slidably connected to the outer walls of rod bodies of the guide rods, water inlet pipes are clamped into the first clamping block and the second clamping block at the front end, first connecting frames are fixedly connected to the outer walls of the rear ends of the water inlet pipes, and water outlet pipes are clamped into the first clamping block and the second clamping block at the rear end. According to the ultraviolet disinfection device, a worker can conveniently adjust the second clamping block to move throug