Drum-type sand classifier

Details Drum-type sand classifier Drum-type sand classifier

1977-01-17

1977-10-25

Lutter, Frank W.

Classifying, separating, and assorting solids

Plural, diverse separating operations

Sifting and stratifying

209452, 209494, B03B 556

Patent

active

040554872

ABSTRACT:
A wet-type sand classifier is characterized by having a unique cone-shaped and sand-discharging means which is disposed at the outlet of the rotary drum and is employed instead of a conventional belt conveyor means to improve the classification efficiency of the apparatus.

REFERENCES:
patent: 758565 (1904-04-01), Shier
patent: 1917300 (1933-07-01), Hardinge
patent: 2099133 (1937-11-01), Munro et al.
patent: 2119414 (1938-05-01), Blanchard
patent: 3002623 (1961-10-01), Fontaine
patent: 3815737 (1974-06-01), Katter

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