Liquid purification or separation – Plural distinct separators – Filters
Patent
1988-06-23
1990-06-05
Jones, W. Gary
Liquid purification or separation
Plural distinct separators
Filters
210346, 210404, 210487, B01D 3326
Patent
active
049311794
ABSTRACT:
A filter section for a roatatable filter of the kind including a plurality of sections (5) assembled into an annular filter disk. Each section (5) comprises two mutually spaced plate-shaped elements (6,7) which are at least partially perforated and provided with protrusions (8) keeping a filter cloth (9) spaced from the plate-shaped elements. The space between the plate-shaped elements (6,7) is in communication with a discharge conduit (2) for filtrate. At least one substantially radial drainage channel (12) is arranged between the plate-shaped elements (6,7), this channel communicating with the outlet (13) of the section. The space between the plate-shaped elements (6,7) at the side of the drainage channel (12) is filled with a hardened compound (11), and the plate-shaped elements (6,7) are provided with openings (10) towards the channel (12).
REFERENCES:
patent: 3438505 (1969-04-01), Luthi
patent: 3917534 (1975-11-01), Moore
patent: 4634529 (1987-01-01), Nilsson
patent: 4686040 (1987-08-01), Nilsson
Jones W. Gary
Millard Wanda L.
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