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2 361 925

(13)

(51)

IPC

C21B9/00(2006-01-01)

(21) (22)

Application

2007115312/02, 2007-04-23

(24)

Start date

2007-04-23

(22)

Actual filing date

2007-04-23

(45)

Published

2009-07-20

(72)

Inventor

Bannikov Jurij Grigor'EvichShubravyj Nikolaj StepanovichTkach Aleksandr JakovlevichKhodykin Nikolaj ValentinovichKoshel'Nik Vadim MikhajlovichKoshel'Nik Aleksandr VadimovichDavydenko Petr DanilovichBondareva Tat'Jana Ivanovna

(73)

Holder

Ukrainskij Gosudarstvennyj Nauchno-Tekhnicheskij Tsentr Po Tekhnologii I Oborudovaniju, Obrabotke Metallov, Zashchite Okruzhajushchej Sredy I Ispol'Zovaniju Vtorichnykh Resursov Dlja Metallurgii I Mashinostroenija

AIR HEATER OF BLAST-FURNACE Russian patent published in 2009 - IPC C21B9/00

Abstract RU 2361925 C2

FIELD: metallurgy.

SUBSTANCE: air heater contains heat exchanging chamber with crown, regenerative attachment, located in heat exchanging chamber, separated primary furnace with burner and connecting branches for feeding of air and gas, pipeline for heat carrier delivery, air channel for delivery of cold blast, air channel for removing of hot blast and shifting armouring. Air channel for removing of hot blast is located outside heat exchanging chamber and connected to this chamber under its crown.

EFFECT: improvement of reliability and durability of air heater.

1 dwg

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RU 2 361 925 C2

Authors

Bannikov Jurij Grigor'Evich

Shubravyj Nikolaj Stepanovich

Tkach Aleksandr Jakovlevich

Khodykin Nikolaj Valentinovich

Koshel'Nik Vadim Mikhajlovich

Koshel'Nik Aleksandr Vadimovich

Davydenko Petr Danilovich

Bondareva Tat'Jana Ivanovna

Dates

2009-07-20—Published

2007-04-23—Filed