Mill screen apparatus

Details Mill screen apparatus Mill screen apparatus

1990-08-28

1991-11-05

Rosenbaum, Mark

Solid material comminution or disintegration

Apparatus

With separation or classification of material

241171, 241178, 241180, B02C 1718

Patent

active

050626019

ABSTRACT:
Apparatus for reducing and sizing particle material that is readily susceptible to efficiency enhancement with vibratory exciters. The apparatus includes a rotary drum particle size reductino device having a substantially imperforate drum, and a rotary screen having a perforate screening member with upstream and downstream portions, said upstream portion of the screen surrounding at least a portion of the periphery of the drum. A screen supporting member including a vibratory exciter engages an upstream portion of the screen for vibrating said upstream portion substantially independently of the drum.

REFERENCES:
patent: 787885 (1905-04-01), Acklin
patent: 1575719 (1926-03-01), Sandberg
patent: 2456266 (1948-12-01), Gates
patent: 2480085 (1949-08-01), Mitchell
patent: 3862719 (1975-01-01), Muller
patent: 4013233 (1977-03-01), Nylund
Chemical Engineers' Handbook, Perry, John H., McGraw-Hill, 1950, 3rd Edition, pp. 956-958.

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