UV DISINFECTION SYSTEM WITH CONTACTLESS CLEANING

摘要

The invention relates to a UV disinfection system for waste water and drinking water, comprising a number of UV radiators arranged in cladding tubes (42), said cladding tubes being configured essentially symmetrically to a longitudinal axis (3), as well as a cleaning device for the cladding tubes (42), which comprises the following: - at least one cleaning ring (1) for each cladding tube, which surround the cladding tube (42), - at least one drive means (35, 46) for driving the cleaning ring (1) in the direction of the axis (3), wherein - the at least one cleaning ring (1) is disposed at a distance (d) from the surface of the cladding tube (42), - openings directed towards the cladding tube (42) are provided in the cleaning ring (1), and - supply means for the supply of pressurised liquid under high pressure into the openings (6) are provided, so that the pressurised liquid is directed as a cleaning jet onto the surface of the cladding tube.