Imperforate bowl: centrifugal separators – With means for filtering
Patent
1991-04-23
1992-11-17
Coe, Philip R.
Imperforate bowl: centrifugal separators
With means for filtering
494 29, 494 40, 494 56, 494 13, B04B 120
Patent
active
051638959
ABSTRACT:
A centrifugal drier for a product, comprises a horizontally supported rotating drive shaft including an axial passageway adapted to be a filling pipe for the product; a drum having a closed end secured to one end of the drive shaft and an open end; a conical filter mounted inside the drum, tapering from narrow to wide toward the drum open end; a rotatably mounted baffle disk being displaceable between a closed position sealing the drum open end and an open position for adjustable discharge of the dried product, the filter and the baffle disk defining a work area, the axial passageway communicating with the work area; an annular duct operably associated with the drum open end and cooperating with the baffle disk for receiving the dried product when the baffle disk is in the open position; and a backflusher disposed outside the filter for backflushing the filter with fluid.
REFERENCES:
patent: 1312316 (1919-08-01), Ger
patent: 1355559 (1920-10-01), Mauss
patent: 3301708 (1967-01-01), Rotel
patent: 3437209 (1969-04-01), Evans
patent: 3674206 (1972-07-01), Wendt, Jr.
patent: 3824701 (1974-07-01), Norquist
patent: 4000074 (1976-12-01), Evans
patent: 4245777 (1981-01-01), Lavanchy
patent: 4339072 (1982-07-01), Hiller
Alexander Reginald L.
Coe Philip R.
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