Fluidized bed seed separator

Details Fluidized bed seed separator Fluidized bed seed separator

1974-08-08

1977-07-12

Lutter, Frank W.

Classifying, separating, and assorting solids

Stratifiers

With pneumatic treatment

209486, 209493, 209502, 209505, 302 29, 198803, B03B 546

Patent

active

040352889

ABSTRACT:
A bed of fluidized material is used to separate seeds on the basis of specific gravity. The bed may be a rotating annulus and it may have one or more layers of micro-balls at the bottom. Means for rotating the annulus and various discharge means are disclosed.

REFERENCES:
patent: 1073758 (1913-09-01), Hopkins
patent: 1285560 (1918-11-01), Chase
patent: 1312098 (1919-08-01), Cerruti
patent: 1508923 (1924-09-01), Clarke
patent: 2635753 (1953-04-01), McLean
patent: 3065853 (1962-11-01), Binnix
patent: 3087619 (1963-04-01), Kraut
patent: 3471016 (1969-10-01), Eveson et al.
patent: 3773175 (1973-11-01), Wallace
patent: 3799334 (1974-03-01), Collins

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