ARRANGEMENT FOR PREPARATION AND DISTRIBUTION OF COAL IN TUNNEL FURNACE Russian patent published in 1994 - IPC

Abstract RU 2013706 C1

FIELD: fuel combustion in furnaces and ovens. SUBSTANCE: arrangement has hopper, conveyer, mill-fan, pipes for conveying drying agent and air-fuel mixture, and distributor. Drying agent pipe communicates with coal charging zone of drying conveyer. Mill-fan is divided into two chambers by wheel fan disk: one for grinding, and the other for cooling the shaft. Blades of impeller are turned backwards. EFFECT: enhanced efficiency of the arrangement. 4 dwg

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RU 2 013 706 C1

Authors

Zhilin Vjacheslav Aleksandrovich

Dates

1994-05-30—Published

1991-05-05—Filed