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2 479 634

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(51)

IPC

C21B7/20(2006-01-01)

(21) (22)

Application

2011127415/02, 2011-07-04

(24)

Start date

2011-07-04

(22)

Actual filing date

2011-07-04

(45)

Published

2013-04-20

(72)

Inventor

Grinavtsev Valerij NikitichGrinavtsev Oleg Valer'EvichGorina Ljudmila Vjacheslavovna

(73)

Holder

Grinavtsev Valerij NikitichGrinavtsev Oleg Valer'EvichGorina Ljudmila Vjacheslavovna

BLAST FURNACE CHARGING DEVICE Russian patent published in 2013 - IPC C21B7/20

Abstract RU 2479634 C2

FIELD: metallurgy.

SUBSTANCE: device includes a charge loading skip, a receiving funnel, a rotating funnel with a small cone, a bowl with a large cone and waste blast-furnace gas pipelines. The device is equipped with an annular gas line connected to waste blast-furnace gas pipelines. Annular gas line includes an arch with a charging opening for charge and the receiving funnel, a rotating bottom for the loaded charge and unloading openings for unloading of heated charge by means of a pusher with a scraper, which are made in side walls of the gas line.

EFFECT: reduction of coke consumption and enhancement of output of blast-furnace smelting.

2 dwg

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RU 2 479 634 C2

Authors

Grinavtsev Valerij Nikitich

Grinavtsev Oleg Valer'Evich

Gorina Ljudmila Vjacheslavovna

Dates

2013-04-20—Published

2011-07-04—Filed