| 摘要 |
Removable filter cartridge assemblies (10) for housings having a removable member (101, 130) to provide access to the interior (102, 136) of the housing, an inlet (108, 134) and an outlet (109, 135) the assembly (10) comprising at least one filter cell (12) having a central aperture (18); opposed disks of filtration media (16), spaced apart and defining upper (16U) and lower (16L) surfaces of the cell; and an outer peripheral edge (14) circumscribing the cell; first and second retainer rings (22) securably disposed on the upper and lower surfaces of the cell and concentric with the central aperture, the first retainer ring being contiguous with the outlet of the housing; and lifting means (42, 50, 80, 90) communicable with one of the retainer rings for movement of the cell into and out of the housing. Devices for lifting and carrying a cell (12) are also provided comprising either lifting devices (42, 50, 80, 90) in communication with a retainer ring (22) or lifting devices (70) in communication with the outer peripheral edge (14). Related methods are also provided.
|
