| 摘要 |
<p>A filter apparatus for filtration of liquid comprising a housing and a filter cartridge arranged within the housing wherein</p><p>said housing has at least one entrance for liquid, at least one exit for liquid, and two tubes protruding from wall of the housing into the inner space of the housing to face their openings to each other and having a window on their walls, one of the entrance and the exit being connected to one of the tubes: and</p><p>said filter cartridge comprises an outer cylinder having a window on its wall, an inner cylinder having no window on its wall, potting members binding coaxially said outer cylinder and said inner cylinder therewith in such manner that a room for receiving liquid is formed inside of each end of the outer cylinder, and a bundle of porous hollow fibers potted by the potting members between the outer cylinder and the inner cylinder in such manner that both openings of the hollow fibers are opened on the potting members to allow passage of liquid from one room for receiving liquid to another room via the hollow fibers, said filter cartridge being detachably arranged within the housing in such mannerthat each of open ends of the inner cylinder hermeticaly receives therein each of the tubes protruding from wall of the housing to form a passage of liquid between the two tubes via inner space of the inner cylinder and a passage of liquid between two tubes via the window of one tube, the room for receiving liquid of one end, the porous hollow tubes, the room for receiving liquid of another end, and the window of another tube.</p> |
