Vane wheel assembly for rb mills

Details Vane wheel assembly for rb mills Vane wheel assembly for rb mills

1987-04-01

1988-06-21

Rosenbaum, Mark

Solid material comminution or disintegration

Apparatus

With separation or classification of material

241 80, 241119, B02C 1504

Patent

active

047520370

ABSTRACT:
A vane wheel assembly (12) particularly suited for use in a mill (10) so as to be operative to effect a primary classification of the material such as coal that is subjected to pulverization within the mill (10). The subject vane wheel assembly (12) includes a first channel-like means (40) mounted in supported relation on the bowl (16) of the mill (10) for rotation therewith and so as to lie in a first plane which extends in a first direction. The subject vane wheel assembly (12) further includes a second channel-like means (42) mounted in fixed relation on the interior of the millside area (15) of the mill (10) at the exit end of the first channel-like means (40) so as to extend a full 360.degree. around the circumference of the millside area and so as to lie in a second plane that extends in a second direction which is inclined at a predetermined angle to the first plane of the first channel-like means (40).

REFERENCES:
patent: 4264041 (1981-04-01), Kitto et al.
patent: 4523721 (1985-06-01), Maliszewski et al.

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