Wet-type sand classifier

Details Wet-type sand classifier Wet-type sand classifier

1977-06-20

1979-04-24

Halper, Robert

Classifying, separating, and assorting solids

Plural, diverse separating operations

Sifting and stratifying

209156, 209294, 209452, 209482, B03B 556

Patent

active

041510747

ABSTRACT:
A rotary drum-type sand classifier of this invention is provided with a desired number of rows of sand discharging mechanisms at the rear end thereof.
Between each pair of sand discharging mechanism, a water cleaning chamber is formed where the classified sand is cleaned with water fed from the rear outlet of the drum. Due to the above construction, the sand classifier of this invention can conduct the classifying and cleaning of sand to be produced simultaneously and efficiently.

REFERENCES:
patent: 1917300 (1933-07-01), Hardinge
patent: 2047202 (1936-07-01), Hardinge et al.
patent: 2119414 (1938-05-01), Blanchard
patent: 2836299 (1958-05-01), Johnson
patent: 3556498 (1971-01-01), Sheahan
patent: 4055487 (1977-10-01), Moori

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