CENTRIFUGAL GRINDER Russian patent published in 2003 - IPC

Abstract RU 2198028 C2

FIELD: grinding equipment used in mining industry. SUBSTANCE: centrifugal grinder has cylindrical casing with upper charging and lower discharge openings, upper working tool and lower working tool inserted into upper working tool. Lower working tool is made in the form of flat disk with small central slot and radial accelerating plates. Replaceable annular baffle members are fixed to working surface of flat disk. Baffle members define concentric rings with accelerating-cutting off ribs positioned between concentric rings. Upper working tool is also made in the form of flat disk with annular baffling low projection equipped with cutting off ribs. Internal surface of upper working tool is equipped with similar replaceable annular baffling members and accelerating-cutting off ribs. Annular members of upper working tool are arranged in the middle part of space between rings of lower working tool. EFFECT: simplified construction and increased grinding extent. 2 cl, 3 dwg, 1 tbl

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RU 2 198 028 C2

Authors

Matveev A.I.

Grigor'Ev A.N.

Vinokurov V.R.

Dates

2003-02-10—Published

2001-01-11—Filed