RU2015133541A - Blast furnace N3 production of critical iron 03.08.2015 - Google Patents

Blast furnace N3 production of critical iron 03.08.2015 Download PDF

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Publication number
RU2015133541A
RU2015133541A RU2015133541A RU2015133541A RU2015133541A RU 2015133541 A RU2015133541 A RU 2015133541A RU 2015133541 A RU2015133541 A RU 2015133541A RU 2015133541 A RU2015133541 A RU 2015133541A RU 2015133541 A RU2015133541 A RU 2015133541A
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RU
Russia
Prior art keywords
blast furnace
production
coke
mine
iron
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RU2015133541A
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Russian (ru)
Original Assignee
Кожурин Александр Данилович
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Application filed by Кожурин Александр Данилович filed Critical Кожурин Александр Данилович
Priority to RU2015133541A priority Critical patent/RU2015133541A/en
Publication of RU2015133541A publication Critical patent/RU2015133541A/en

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Claims (1)

Доменная печь с конвейерной загрузкой, включающая засыпной аппарат, колошник, шахту, распар, заплечики, горн, отличающаяся тем, что ниже колошника установлены фурмы дутья для нагрева шихты до 700-800°С, изначально активизируя прямое восстановление оксидов в шахте, а в начале конвейера с обеих сторон его ленты установлены бункеры для рудной части (агломерата) и кокса с шиберами и лотками встречно, чтобы струи их, встречаясь в движении при падении на ленту конвейера, подавались в засыпной аппарат на колошник, интенсивно смешивались, увеличивая контакты между частицами агломерата и кокса, осуществляя прямое восстановление оксидов по всей высоте шахты и производя кричное железо в доменной печи.A blast furnace with conveyor loading, including a filling apparatus, a top, a mine, a steamer, shoulders, a hearth, characterized in that blow lances are installed below the top to heat the charge to 700-800 ° C, initially activating the direct reduction of oxides in the mine, and at the beginning bunkers for the ore part (agglomerate) and coke with gates and trays are installed on both sides of its belt, so that their jets, meeting in motion when falling on the conveyor belt, are fed into the filling apparatus at the top, intensively mixed, increasing to ntakty between the particles sinter and coke, realizing direct reduction of oxides over the entire shaft height and producing bloomery iron in a blast furnace.
RU2015133541A 2015-08-10 2015-08-10 Blast furnace N3 production of critical iron 03.08.2015 RU2015133541A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2015133541A RU2015133541A (en) 2015-08-10 2015-08-10 Blast furnace N3 production of critical iron 03.08.2015

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Application Number Priority Date Filing Date Title
RU2015133541A RU2015133541A (en) 2015-08-10 2015-08-10 Blast furnace N3 production of critical iron 03.08.2015

Publications (1)

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RU2015133541A true RU2015133541A (en) 2017-02-22

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RU2015133541A RU2015133541A (en) 2015-08-10 2015-08-10 Blast furnace N3 production of critical iron 03.08.2015

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Effective date: 20180813