MEMBRANE SEPARATION APPARATUS

Japanese Patent JP2023027836

A

To provide a membrane separation apparatus which suppresses an increase in size of an apparatus shape by serially connecting a plurality of membrane cartridges, and suppresses leakage of a liquid from a connection part of the plurality of serially-connected membrane cartridges.SOLUTION: An oil-water separator 1 includes: a tightly-sealed container 2, a plurality of membrane cartridges 4 which are mounted on the tightly-sealed container 2 in a state of forming a cylindrical shape and being serially connected; a first end plate 5 and a second end plate 6 which are arranged on both ends of the plurality of membrane cartridges 4; at least one ring-shaped gasket 7 which is mounted on one of the two adjacent membrane cartridges 4 of the plurality of membrane cartridges 4, and seals a connection part of the adjacent two membrane cartridges 4; centering means 8 which aligns the plurality of membrane cartridges 4 so that center axes of liquid flow passages 40 thereof are positioned on the same line; and fixing means 9 which fixes the second end plate 6 in a pressed state to a first end plate 5 side and sandwiches and holds the plurality of membrane cartridges 4 between the first end plate 4 and the second end plate 5.SELECTED DRAWING: Figure 5

TOKUDA YOSHIAKI
YAMADA YOSHIHIRO
IIDA RINA
SHIMIZU KAORI
KURAISHI KOICHI
MIHO YOSHIAKI
IKEDA ATSUSHI
IMANISHI KATSUMA
TANAKA MASAYA

JP2021133144A

March 03, 2023

August 18, 2021

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SASAKURA ENG CO LTD

B01D61/58; F16L55/24

Saegusa International Patent Office

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