Gas current classifying separator

Details Gas current classifying separator Gas current classifying separator

1991-10-07

1992-11-24

Focarino, Margaret A.

Classifying, separating, and assorting solids

Fluid suspension

Gaseous

209138, 209145, B04C 500, B07B 700

Patent

active

051655497

ABSTRACT:
A separator for classifying powder with air current comprises at least a classifying chamber and an introducing section for introducing powder into the classifying chamber, a powder feeding inlet for feeding powder formed at the upper portion of the classifying chamber, a cone-shaped classifying plate with a high central portion formed at the lower portion of the classifying chamber, a coarse powder discharging outlet for discharging coarse powder provided at the lower brim outer periphery of the classifying plate, a fine powder discharging outlet for discharging fine powder provided at the central portion of the classifying plate, a gas inflower for dispersing powder by whirling gas provided at the upper outer periphery of the classifying chamber, and a gas inflow inlet for creating a whirling current of gas for classifying powder provided at the lower portion of the classifying chamber.

REFERENCES:
patent: 1491433 (1924-04-01), Stebbins
patent: 2252581 (1941-08-01), Saint-Jacques
patent: 2739708 (1956-03-01), Denovan et al.
patent: 3098036 (1963-07-01), Neumann
patent: 3358844 (1967-12-01), Klein et al.
patent: 4221655 (1980-09-01), Nakayama et al.
patent: 4260478 (1981-04-01), Hosokawa et al.
patent: 4869786 (1989-09-01), Hanke

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