Fluid treatment system and cleaning apparatus therefor

Details Fluid treatment system and cleaning apparatus therefor Fluid treatment system and cleaning apparatus therefor

C - Chemistry, Metallurgy

02

F

C02F 1/32 (2006.01) A61L 2/10 (2006.01) B08B 1/00 (2006.01) B08B 9/02 (2006.01)

Patent

CA 2381307

A cleaning apparatus for use in a fluid treatment system comprising a radiation source assembly, the cleaning apparatus comprising: at least one cleaning sleeve (300) in sliding engagement with the exterior of the radiation source assembly (150); a cleaning chamber (310) disposed in the at least one cleaning sleeve in contact with a portion of the exterior of the radiation source assembly (150) and for being supplied with a cleaning solution, the cleaning chamber comprising an opening (370) to an exterior of the cleaning sleeve; a pressure equalization member (355) disposed in the opening to provide a seal between the opening and the exterior of the cleaning sleeve, the pressure equalization member being movable in response to a pressure gradient thereacross; and drive means to translate the at least one cleaning sleeve along the exterior of the radiation source assembly. A fluid treatment device comprise the cleaning apparatus is also described.

L'invention concerne un appareil de nettoyage utilisé dans un système de traitement de fluide comprenant un ensemble source de rayonnement. L'appareil de nettoyage comprend au moins un manchon de nettoyage (300) en contact par glissement avec l'extérieur de l'ensemble source de rayonnement; une chambre de nettoyage (310) située dans le manchon de nettoyage en contact avec une partie de l'extérieur de l'ensemble source de rayonnement (150) et destinée à recevoir une solution de nettoyage, la chambre de nettoyage comprenant une ouverture (370) sur une partie extérieure du manchon de nettoyage; un élément d'équilibrage (355) situé dans l'ouverture et constituant une fermeture hermétique entre l'ouverture et l'extérieur du manchon de nettoyage, l'élément d'équilibrage étant amovible en réponse à un gradient de pression; et des organes d'entraînement permettant au manchon de nettoyage d'effectuer un mouvement de translation le long de l'extérieur de l'ensemble source de rayonnement. L'invention concerne également un dispositif de traitement de fluide comprenant l'appareil de nettoyage.

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