B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
B01D 61/18 (2006.01) B01D 63/02 (2006.01) B01D 65/02 (2006.01) B01D 65/08 (2006.01) B01F 3/04 (2006.01) C02F 1/44 (2006.01) C02F 3/12 (2006.01)
Patent
CA 2562521
The invention relates to a device for filtering with the aid of at least one membrane, which is used (13) for a water treatment plant, is immersible into a filterable medium, comprises means for injecting a gaseous fluid in the form of bubbles for cleaning said membrane (s) and which is characterised in that it is provided with backflow means preventing the contact of said filterable medium with said injecting means.
L'invention a pour objet un dispositif de filtration à l'aide d'au moins une membrane (13), destiné à équiper une installation de traitement d'eaux, du type immergé dans un milieu à filtrer et comprenant des moyens d'injection d'un fluide gazeux sous forme de bulles destiné au décolmatage de ladite ou desdites membranes, caractérisé en ce qu'il comprend des moyens anti-refoulement permettant d'interdire le contact dudit milieu à filtrer avec lesdits moyens d'injection.
Badard Michel
Dumoulin Laurence
Goudal Christian
Otv Sa
Oyen Wiggs Green & Mutala Llp
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