Novel ultraviolet sterilization device

The utility model discloses a novel ultraviolet sterilization device, including ultraviolet lamp, barrel and closing cap, its characterized in that, the closing cap with ultraviolet lamp seal installation in the barrel, barrel one end is equipped with water inlet and delivery port respectively for can supply ultraviolet lamp male opening above the barrel, the delivery port is close to the opening part, the water inlet is close to the other end of barrel, be provided with the air inlet between water inlet and the delivery port, the barrel below is provided with the outlet. The utility model discloses a direct seal installation of ultraviolet lamp need not use quartz sleeve in the barrel, improved ultraviolet use efficiency greatly, secondly, the structural design of this device barrel is ingenious, and the leakproofness is strong, prevents effectively that water from revealing, and simple structure, the device also can set up as the sterilizing equipment who is equipped with many ultraviolet tube simultaneously, but the wide application is in water treatment facilities.