MEMBRANE MODULE Russian patent published in 1994 - IPC

FIELD: mechanical engineering. SUBSTANCE: module has carrying flanges with a set of alternate filtering members positioned in between, partitions with longitudinal ribs and a bearing projections. Filtrate outlet holes located along the longitudinal axis of the module are made in the form of slots which total area is 8-10% of the area of the bearing projection of the partition. The drawing together members are made with a rectangular cross section. The slot width is 0.4-0.6 of the bearing projection width, and the distance between the slots is 0.8-1.2 of the hole length. EFFECT: improved structure. 2 cl, 4 dwg