Roller mill

Details Roller mill Roller mill

1980-10-06

1983-05-31

Rosenbaum, Mark

Solid material comminution or disintegration

Apparatus

Including means applying fluid to material

241117, B02C 2324

Patent

active

043857302

ABSTRACT:
A nozzle ring assembly for use around a circular grinding path of a roller mill of the kind comprising a grinding table which is rotatable about a vertical axis, and grinding rollers urged against the grinding table. The nozzle ring assembly comprises a nozzle ring with circumferentially spaced guide vanes for directing air, in use, over the grinding path in a direction with a component substantially tangential to the grinding path. The nozzle ring also has a set of annular guide vanes which are disposed one above the other for directing air, in use, substantially horizontally over the grinding path.

REFERENCES:
patent: 2684818 (1954-07-01), Loesche
patent: 3511445 (1970-05-01), Ashdown
patent: 3905559 (1975-09-01), Brundiek
patent: 4234132 (1980-11-01), Maliszewski, Jr.
patent: 4235385 (1980-11-01), Brundiek

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