| 摘要 |
PURPOSE: An ultraviolet sterilizer is provided, which is installed at tap of the refrigerator, automat, water dispenser, hot and cold water machine, and tap water tap for protecting the tap from any pollution, blocking any influent bacteria and contaminants and for sterilizing water, so that we can drink water sanitarily. CONSTITUTION: The sterilizer comprises a cylindrical main body(1) having a top plate(2) at the top and a bottom plate(4) at the bottom; a helical passage(6) starting from the inlet and ending at the outlet; an ultraviolet lamp(7) set at the central part of the helical passage(6).
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