Feed chute for vertical roller mill

Details Feed chute for vertical roller mill Feed chute for vertical roller mill

2011-05-24

2011-05-24

Rosenbaum, Mark (Department: 3725)

Solid material comminution or disintegration

Apparatus

Including means applying fluid to material

C241S119000

Reexamination Certificate

active

07946516

ABSTRACT:
The invention relates to a roller mill for grinding solid material such as cement raw materials and similar materials, said roller mill comprising a substantially horizontal grinding table and at least two rollers which are configured for interactive operation with said grinding table. The roller mill also comprises a feed chute for delivering solid material to be ground by gravity to said grinding table that is a conveyor that fluidizes the material as it is being delivered to the grinding table.

REFERENCES:
patent: 4982905 (1991-01-01), Holsiepe et al.
patent: 5381968 (1995-01-01), Lohnherr et al.
patent: 5971302 (1999-10-01), Doumet

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