Purifier

Details Purifier Purifier

2010-03-30

2011-11-22

Matthews, Terrell (Department: 3653)

Classifying, separating, and assorting solids

Plural, diverse separating operations

Gaseous suspension and sifting

C209S020000, C209S026000, C209S312000, C209S321000

Reexamination Certificate

active

08061523

ABSTRACT:
A purifier is provided that is capable of uniformly sucking powder in a width direction of the sieve layers even when the purifier is configured to be provided with an air distribution chamber formed as being tapered upward and to have a horizontal cyclone provided above the air distribution chamber.The air distribution chamber is configured of paired inclined surfaces formed as being tapered upward, has a suction passage formed as a horizontal cyclone placed above the air distribution chamber. Also, a plurality of barrier walls are provided in the air distribution chamber in a direction perpendicular to a longitudinal direction of sieve layers, the air distribution chamber is sectioned by the barrier walls into a plurality of chambers, and rectifying plates are further provided to the air distribution chamber at a narrow position between the paired inclined surfaces to prevent non-uniformity of suction of powder on the sieve layers.

REFERENCES:
patent: 2217710 (1940-10-01), Shaler
patent: 4636305 (1987-01-01), Mueller
patent: 4806235 (1989-02-01), Mueller
patent: 5348161 (1994-09-01), Mueller
patent: 6103415 (2000-08-01), Kurita et al.
patent: 0 334 180 (1989-03-01), None
patent: 01-013916 (1989-03-01), None
patent: 01-013917 (1989-03-01), None
patent: 01-022827 (1989-04-01), None
patent: 08-039002 (1996-02-01), None

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