FILTER COMPRISING SEVERAL RECEPTION CHAMBERS FOR THE FILTRATE AND FOR ANOTHER LIQUID ISSUING FROM THE RESIDUE OF THE PRINCIPAL FILTRATION

摘要

The invention relates to a filter comprising main and secondary filtering stacks and a distribution valve provided with main and secondary enclosures adapted to isolate the filtering elements of the two stacks section by section with a view to deblinding them, the fluid issuing from deblinding being directed towards a discharge chamber. This chamber communicates with an enclosure without pressure via a duct and a complementary duct provided with a valve. One application of the invention is the production of a filter with high yield of filtration.