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RU98105192A - METHOD OF CAST IRON Smelting AND UNIT FOR ITS IMPLEMENTATION - Google Patents

METHOD OF CAST IRON Smelting AND UNIT FOR ITS IMPLEMENTATION

Info

Publication number
RU98105192A
RU98105192A RU98105192/02A RU98105192A RU98105192A RU 98105192 A RU98105192 A RU 98105192A RU 98105192/02 A RU98105192/02 A RU 98105192/02A RU 98105192 A RU98105192 A RU 98105192A RU 98105192 A RU98105192 A RU 98105192A
Authority
RU
Russia
Prior art keywords
reactor
mine
iron
gas
metal receiver
Prior art date
Application number
RU98105192/02A
Other languages
Russian (ru)
Other versions
RU2151197C1 (en
Inventor
Ю.В. Федулов
Original Assignee
Ю.В. Федулов
Filing date
Publication date
Application filed by Ю.В. Федулов filed Critical Ю.В. Федулов
Priority to RU98105192A priority Critical patent/RU2151197C1/en
Priority claimed from RU98105192A external-priority patent/RU2151197C1/en
Publication of RU98105192A publication Critical patent/RU98105192A/en
Application granted granted Critical
Publication of RU2151197C1 publication Critical patent/RU2151197C1/en

Links

Claims (2)

1. Способ выплавки чугуна, включающий периодическую загрузку шихты (железорудная часть, флюсующие добавки и кокс), подачу через фурменные приборы высоконагретого обогащенного кислородом дутья совместно с пылеугольным и газообразным топливом, организацию газового потока в слое шихты снизу в верх (фурменные приборы-газоотводы), накопление жидких продуктов плавки в металлоприемнике и их периодический выпуск, отличающийся тем, что кусковое топливо (кокс, антрацит, формованный энергетический уголь) загружают в шахтный агрегат в количестве, необходимом на процессы прямого восстановления элементов чугуна и на науглероживание металла, природный газ, кислород, тонкоизмельченное железорудное сырье, флюсующие добавки, энергетический уголь вдувают в горновой реактор, газовый поток в горновом реакторе организуют сверху вниз, в металлоприемнике - горизонтально, а в шахте - снизу вверх, причем соотношение С - СН4 - Fe - O2 поддерживают, исходя из достижения температур горения в купольной части горнового реактора 1800-2000oC, а в средней его части 2000-2200oС.1. A method of smelting cast iron, which includes periodic loading of the charge (iron ore, fluxing additives and coke), feeding high-oxygen-enriched blasting together with pulverized-coal and gaseous fuels through the tuyeres, organizing the gas flow in the charge layer from the bottom to the top (tuyere-gas vents) , the accumulation of liquid smelting products in the metal receiver and their periodic release, characterized in that lump fuel (coke, anthracite, molten steam coal) is loaded into the mine unit in the amount of, n necessary for the processes of direct reduction of pig iron elements and for carburization of metal, natural gas, oxygen, finely ground iron ore, fluxing additives, steam coal are blown into the furnace reactor, the gas stream in the furnace reactor is arranged from top to bottom, horizontally in the metal receiver, and from the bottom in the mine upward, and the C - CH 4 - Fe - O 2 ratio is maintained based on the achievement of combustion temperatures in the domed part of the furnace reactor 1800-2000 o C. and in its middle part 2000-2200 o C. 2. Металлургический агрегат для выплавки чугуна, содержащий загрузочное устройство, газоотводы, шахту с колошниковой защитой, распар, заплечики, горн с фурменными приборами, металлоприемник, чугунные летки, лещадь, фундамент, отличающийся тем, что шахта и горн в виде куполообразного реактора представлены самостоятельными рабочими пространствами, объединены между собой общим металлоприемником, лещадью, фундаментом, вертикальные их оси параллельны, при этом шахта включает загрузочное устройство, колошниковую защиту, газоотводы, а горновой реактор включает распар, заплечики и снабжен горелками в куполе и нижней части, в средней его части размещены фурменные приборы. 2. A metallurgical unit for smelting cast iron, containing a loading device, gas vents, a shaft with blast furnace protection, a steamer, shoulders, a forge with tuyere devices, a metal receiver, cast-iron notches, a flask, a foundation, characterized in that the mine and the forge in the form of a domed reactor are independent workspaces, interconnected by a common metal receiver, flam, foundation, their vertical axes are parallel, while the mine includes a loading device, blast furnace protection, gas vents, and a mining The first reactor includes a steamer, shoulders and is equipped with burners in the dome and the lower part, in the middle part there are lance devices.
RU98105192A 1998-03-17 1998-03-17 Method of iron smelting and unit for realization of this method RU2151197C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU98105192A RU2151197C1 (en) 1998-03-17 1998-03-17 Method of iron smelting and unit for realization of this method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU98105192A RU2151197C1 (en) 1998-03-17 1998-03-17 Method of iron smelting and unit for realization of this method

Publications (2)

Publication Number Publication Date
RU98105192A true RU98105192A (en) 2000-02-10
RU2151197C1 RU2151197C1 (en) 2000-06-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU98105192A RU2151197C1 (en) 1998-03-17 1998-03-17 Method of iron smelting and unit for realization of this method

Country Status (1)

Country Link
RU (1) RU2151197C1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2228956C2 (en) * 2002-08-15 2004-05-20 Кузнецов Геннадий Петрович Method of production of iron from its oxides without destruction of combustible nonrenewable minerals or products of their reworking
CN103088185B (en) * 2013-02-22 2014-12-24 陈谦 Coal-based direct reduced iron shaft furnace
RU2734215C1 (en) * 2020-04-16 2020-10-13 Автономная некоммерческая организация «Научно-исследовательский институт проблем экологии» Cast iron melting method in blast furnace

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU52242A1 (en) * 1933-06-15 1936-11-30 Г.И. Шах-Паронианц Shaft furnace for direct reduction of silty iron ores

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