Center feed material grinding mill

Details Center feed material grinding mill Center feed material grinding mill

1984-08-27

1986-01-28

Rosenbaum, Mark

Solid material comminution or disintegration

Apparatus

Including means applying fluid to material

241 57, 241 80, 241189R, B02C 13288

Patent

active

045666393

ABSTRACT:
A material grinding mill having a grinding chamber with a closed bottom, a material feed disposed to force ground material to move axially of the rotary grinder to an outlet at one or both sides of the grinding chamber, a scroll liner directed to lie adjacent the path of rotation of the grinder and form a venturi throat inlet to the grinding chamber, a supply of drying medium admitted to the mill to be sucked through the venturi throat for drying the material during the grinding while moving it through the side outlet, and a classifier for returning oversize material to the grinding chamber through the venturi throat.

REFERENCES:
patent: 1104121 (1914-07-01), Knoblock
patent: 2041188 (1936-05-01), Johnson
patent: 2546286 (1951-03-01), Zakel
patent: 2931581 (1960-04-01), Lykken et al.
patent: 3310059 (1967-03-01), Grinzinger

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