Imperforate bowl: centrifugal separators – Including sealing means
Patent
1983-07-12
1984-04-17
Jenkins, Robert W.
Imperforate bowl: centrifugal separators
Including sealing means
494 53, 494900, B04B 120
Patent
active
044432135
ABSTRACT:
A decanting type centrifuge having a main bowl which is adapted to be rotated about its longitudinal axis and which contains a helical scroll conveyor which is arranged to rotate about the main bowl axis at a slightly different speed to the main bowl for scrolling separated solids to a solids discharge end of the bowl. The centrifuge includes a means which acts to isolate a gas volume radially inwardly of the inner liquid surface within the bowl and also a passage arrangement which enables gas to be extracted continuously from the isolated gas volume to a location external to the main bowl.
REFERENCES:
patent: 3273789 (1966-09-01), Koffinke
patent: 4240578 (1980-12-01), Jackson
patent: 4313559 (1982-02-01), Ostkamp et al.
patent: 4378906 (1983-04-01), Epper et al.
Grimwood Geoffrey L.
Wright John
Dahlberg Arthur D.
Jenkins Robert W.
Thomas Broadbent & Sons Limited
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