Patent ID: 7026630
Filing Date: 2006-04-11
Classification: B08B,C02F

Abstract:
1. A UV sterilization device with autocleaning structure comprising a UV lamp assembly, at least one cleaning structure and at least one driving device for the cleaning structure, characterized in that each cleaning structure comprises scrubbing collars ( 10 ), at least one cleaning liquid box ( 7 ), at least one towing bar ( 5 ), at least one sliding bar ( 304 ) and at least one supporting bar ( 6 ), wherein said at least one cleaning liquid box ( 7 ) as a whole is a pipe with its two ends sealed, and several sets of holes ( 13 ) with the same diameter, in which the scrubbing collars ( 10 ) are inlaid, are provided on the opposite sides of said at least one cleaning box ( 7 ) with each set at the same height, each UV lamp is separately installed within a protective sleeve, and all the protective sleeves to be cleaned pass through the holes ( 13 ) in said at least one cleaning liquid box ( 7 ), said at least one cleaning liquid box ( 7 ) is vertically fixed to said at least one supporting bar ( 6 ) and forms a rectangular frame together with said at least one supporting bar ( 6 ); one end of said at least one towing bar ( 5 ) is connected with and fixed to the outside of one of at least one cleaning liquid box ( 7 ), and the other end thereof is slidably connected with at least one sliding bar( 304 ); said at least one towing bar ( 5 ) is fixed-connected with a piston rod ( 301 ) of the driving device ( 3 ) to move the cleaning structure ( 2 ); the piston rod ( 301 ) drives said at least one towing bar ( 5 ) to reciprocate in the axial direction of the lamp protective sleeve; a cleaning liquid addition port ( 8 ) and a cleaning liquid drain port ( 9 ) are respectively provided at the top and close to the bottom of said at least one cleaning liquid box ( 7 ), wherein the cleaning liquid addition port ( 8 ) is connectable to a cleaning liquid supply pipe and the cleaning liquid drain port ( 9 ) is sealed by a detachable sealing member ( 11 ).