Filtration device

Details Filtration device Filtration device

B - Operations, Transporting

01

D

B01D 29/31 (2006.01) B01D 25/02 (2006.01)

Patent

CA 2278805

The invention relates to a filtration device for deep-bed filtration which is easier to handle and enables filter module(s) to be changed and disposed of easily. The filtration device has a casing with at least one filter module (1) inserted in the casing with filter elements (10, 10', 10a', 10b') made from deep-bed filter materials stacked on top of each other. The filter elements have at least one internal structure (17) formed by a perforation (20) wherein the boundary surface of the perforation (20) formed by the deep-bed filter materials (12) creates a through-flow surface (11) for filtrates or non- filtrates. At least one end plate (52, 53) has at least one inlet and/or outlet.

L'invention concerne un système de filtration destiné à la filtration à lit profond, facile à manipuler, dont le remplacement et l'élimination du(des) module(s) filtrant(s) sont aisés. Ce système de filtration comprend un boîtier avec au moins un module filtrant (1) inséré dans ledit boîtier et qui comporte des éléments filtrants (10, 10', 10a', 10b') en matériau pour filtration à lit profond empilés les uns sur les autres. Ces éléments filtrants présentent une structure intérieure (17) formée par au moins un passage (20). La surface de délimitation du passage (20) formée par le matériau de filtration à lit profond constitue une surface d'écoulement (11) pour des filtrats ou des non filtrats. Au moins une plaque terminale (52, 53) présente au moins une ouverture d'admission et/ou d'évacuation.

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