Liquid purification or separation – Gravitational separator – Material supply distributor
Patent
1981-11-17
1983-06-28
Spitzer, Robert H.
Liquid purification or separation
Gravitational separator
Material supply distributor
210528, B01D 2114, B01D 2124
Patent
active
043904297
ABSTRACT:
A decanter for decanting a fluid charged with solid particles, said decanter comprising a first decanting tank (1.degree.) equipped with a sludge scraper system (4, 5, 6, 7) to scrape the sludge at the bottom of the tank said decanter having at least one second sludge bed type tank (12 ), at least one side wall (13) of the second tank being inclined and one wall (2) thereof being common with said first tank, said common wall having a first set of openings (14) located near its bottom and thus forming a first communication path with the first tank, and a second set of openings (15) at a higher level, said second set of openings forming a second communication path with the first tank, the decanter being fed with fluid via a manifold (17) located at the top of the second tank, this manifold being pierced with a plurality of holes (18) to which pipes (19) are connected which go down into the neighborhood of the bottom of said second tank.
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Lejeune Pierre
Serpaud Jean
Societe Anonyme dite: Alstrom-Atlantique
Spitzer Robert H.
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