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2 666 648

(13)

(51)

IPC

C21B9/00(2006-01-01)

(21) (22)

Application

2017125891, 2017-07-18

(24)

Start date

2017-07-18

(22)

Actual filing date

2017-07-18

(45)

Published

2018-09-11

(72)

Inventor

Solomentsev Semen LeonidovichSolomentseva Lidiya FedorovnaSolomentsev Grigorij Semenovich

(73)

Holder

Solomentsev Semen LeonidovichSolomentseva Lidiya FedorovnaSolomentsev Grigorij Semenovich

AIR HEATER Russian patent published in 2018 - IPC C21B9/00

Abstract RU 2666648 C1

FIELD: metallurgy.

SUBSTANCE: invention relates to the field of metallurgy, specifically to high-temperature blast-furnace heating. Air heater of the blast furnace contains a nozzle, an under-nozzle space and a central combustion chamber. Central combustion chamber is narrowed in the area of the nozzle base, and in the area of the under-nozzle space it is expanded with openings for supplying gas and air into it and is equipped with a cone-shaped flame stabilizer.

EFFECT: technical result is to increase the operational reliability and economy of the air heater.

4 cl, 2 dwg

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RU 2 666 648 C1

Authors

Solomentsev Semen Leonidovich

Solomentseva Lidiya Fedorovna

Solomentsev Grigorij Semenovich

Dates

2018-09-11—Published

2017-07-18—Filed