Self-emptying solid bowl centrifuge

Details Self-emptying solid bowl centrifuge Self-emptying solid bowl centrifuge

1981-02-26

1983-08-30

Hornsby, Harvey C.

Imperforate bowl: centrifugal separators

With means for furnishing auxiliary fluid to material or...

Liquid

494 40, 251 636, B04B 1100

Patent

active

044014295

ABSTRACT:
A solid bowl centrifuge for separating substances of varying densities particularly for separating solid liquid mixtures having a self-emptying feature where the heavier material is discharged through an annular gap, the size of which is controlled by an annular slide valve separated by a pressure chamber and spring biasing means with the pressure chamber operative to close the valve and capable or rapid movements of the valve and moving the valve to a predetermined position by virtue of control valves and a measuring or dosing valve for the hydraulic fluid delivered to the pressure chamber.

REFERENCES:
patent: 2087727 (1937-07-01), Bath
patent: 2106688 (1938-01-01), Bath
patent: 2853057 (1958-09-01), McAuley
patent: 2955754 (1960-10-01), Nyrop
patent: 3167509 (1965-01-01), Steinacker
patent: 3299832 (1967-01-01), Milne
patent: 3408001 (1968-10-01), Nilsson
patent: 3630431 (1971-12-01), Oka et al.
patent: 4015773 (1977-04-01), Thylefors
patent: 4160521 (1979-07-01), Lindgren
patent: 4191498 (1980-03-01), Weirich et al.

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