JAR ROLLER WITH GAS DUCT Russian patent published in 2014 - IPC B02C15/00

Abstract RU 2508943 C2

FIELD: process engineering.

SUBSTANCE: invention relates to grinding of, for example, cement raw stock, cement clinker and similar materials. Jas roller 1 comprises housing 2 surrounding mainly horizontal grinding table 3. Rolls 4 running about haft 5 can interact with said grinding table. Means to force gases into jar roller housing comprise two or more separate feed systems, each including a fan. Besides, it comprises circular channel 7 with holes 8 made in wall 9 facing the grinding table, in table outer circle.

EFFECT: electric power savings.

11 cl, 2 dwg

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RU 2 508 943 C2

Authors

Kherning Bent

Dates

2014-03-10—Published

2009-06-01—Filed