EP3950967A4 - Douves de refroidissement de paroi de haut fourneau - Google Patents

Douves de refroidissement de paroi de haut fourneau Download PDF

Info

Publication number: EP3950967A4
Authority: EP; European Patent Office
Prior art keywords: flats; blast furnace; furnace wall; wall cooling; cooling
Prior art date: 2019-03-27
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

EP20776450.7A

Other languages

German (de)

English (en)

Other versions

EP3950967A1 (fr

Inventor

Katsunori Kikuchi

Hisao Kusumoto

Mikio Ochi

Yukimasa HORIKAWA

Yuki Yamasaki

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

JFE Steel Corp

Original Assignee

JFE Steel Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2019-03-27

Filing date

2020-03-25

Publication date

2022-06-01

2020-03-25 Application filed by JFE Steel Corp filed Critical JFE Steel Corp

2022-02-09 Publication of EP3950967A1 publication Critical patent/EP3950967A1/fr

2022-06-01 Publication of EP3950967A4 publication Critical patent/EP3950967A4/fr

Status Pending legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
- F27B1/24—Cooling arrangements
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/10—Cooling; Devices therefor
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/12—Casings; Linings; Walls; Roofs incorporating cooling arrangements
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/04—Blast furnaces with special refractories
- C21B7/06—Linings for furnaces
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/44—Refractory linings
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4646—Cooling arrangements
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/14—Supports for linings

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Blast Furnaces (AREA)
Furnace Housings, Linings, Walls, And Ceilings (AREA)

EP20776450.7A 2019-03-27 2020-03-25 Douves de refroidissement de paroi de haut fourneau Pending EP3950967A4 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2019059836		2019-03-27
PCT/JP2020/013231 WO2020196589A1 (fr)	2019-03-27	2020-03-25	Douves de refroidissement de paroi de haut fourneau

Publications (2)

Publication Number	Publication Date
EP3950967A1 EP3950967A1 (fr)	2022-02-09
EP3950967A4 true EP3950967A4 (fr)	2022-06-01

Family

ID=72612027

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20776450.7A Pending EP3950967A4 (fr)	2019-03-27	2020-03-25	Douves de refroidissement de paroi de haut fourneau

Country Status (6)

Country	Link
EP (1)	EP3950967A4 (fr)
JP (1)	JP7140270B2 (fr)
KR (1)	KR102573457B1 (fr)
CN (1)	CN113631727A (fr)
BR (1)	BR112021018935A2 (fr)
WO (1)	WO2020196589A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN114622046A (zh) *	2022-02-10	2022-06-14	李宇	一种高炉铸铜冷却壁

Citations (3)

* Cited by examiner, † Cited by third party
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DE7331936U (de) *	1972-10-19	1974-02-07	Didier Werke Ag	Kühlelement, insbesondere für das Kühlsystem von Hochöfen
JPH05320727A (ja) *	1992-05-22	1993-12-03	Sumitomo Metal Ind Ltd	煉瓦保持機能を備えたステーブクーラ
JP2003183712A (ja) *	2002-11-29	2003-07-03	Jfe Engineering Kk	竪型冶金炉用の炉体構造部材

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GB1582983A (en) *	1976-08-09	1981-01-21	Rca Corp	Colour video signal processing circuits
JPS61153217A (ja) *	1984-12-27	1986-07-11	Nippon Steel Corp	ステ−ブの取付位置調整方法
RU2023009C1 (ru) *	1991-05-22	1994-11-15	Носенко Виталий Иванович	Устройство для охлаждения кожуха доменной печи
JP3796981B2 (ja)	1998-10-16	2006-07-12	Ｊｆｅスチール株式会社	ステーブ
CN100343395C (zh)	2002-03-12	2007-10-17	Km欧洲钢铁股份有限公司	冷却元件
CN2551654Y (zh) *	2002-04-06	2003-05-21	张明正	外挑型镶砖的高炉冷却壁
CN200978288Y (zh) *	2006-11-03	2007-11-21	聂桂秋	高炉炉缸侧壁内衬
JP5691786B2 (ja) *	2011-04-19	2015-04-01	新日鐵住金株式会社	ステーブ
CN202216542U (zh) *	2011-08-30	2012-05-09	汕头华兴冶金设备股份有限公司	高温炉铜冷却壁
CN203256287U (zh) *	2013-05-30	2013-10-30	河北天宇高科冶金铸造有限公司	一种点阵式镶砖冷却壁
JP2014234536A (ja) *	2013-06-03	2014-12-15	株式会社Ihi	ステーブクーラー、ステーブクーラーの製造方法、および、ステーブクーラーを備えた高炉
JP6587488B2 (ja) *	2015-10-05	2019-10-09	日鉄エンジニアリング株式会社	ステーブクーラー
CN205205161U (zh) *	2015-12-20	2016-05-04	武汉钢铁(集团)公司	一种强化传热的高炉冷却壁

2020
- 2020-03-25 CN CN202080024129.XA patent/CN113631727A/zh active Pending
- 2020-03-25 KR KR1020217028016A patent/KR102573457B1/ko active Active
- 2020-03-25 JP JP2021509483A patent/JP7140270B2/ja active Active
- 2020-03-25 BR BR112021018935A patent/BR112021018935A2/pt not_active Application Discontinuation
- 2020-03-25 WO PCT/JP2020/013231 patent/WO2020196589A1/fr not_active Ceased
- 2020-03-25 EP EP20776450.7A patent/EP3950967A4/fr active Pending

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE7331936U (de) *	1972-10-19	1974-02-07	Didier Werke Ag	Kühlelement, insbesondere für das Kühlsystem von Hochöfen
JPH05320727A (ja) *	1992-05-22	1993-12-03	Sumitomo Metal Ind Ltd	煉瓦保持機能を備えたステーブクーラ
JP2003183712A (ja) *	2002-11-29	2003-07-03	Jfe Engineering Kk	竪型冶金炉用の炉体構造部材

Also Published As

Publication number	Publication date
JPWO2020196589A1 (fr)	2020-10-01
KR20210122826A (ko)	2021-10-12
BR112021018935A2 (pt)	2021-11-30
CN113631727A (zh)	2021-11-09
EP3950967A1 (fr)	2022-02-09
KR102573457B1 (ko)	2023-08-31
WO2020196589A1 (fr)	2020-10-01
JP7140270B2 (ja)	2022-09-21

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EP3807424A4 (fr)	2022-03-16	Panneau de brûleur pour four métallurgique
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ZA201901787B (en)	2024-06-26	Combustion chamber hot face refractory lining
JP2017527697A5 (ja)	2018-01-18	一体化された摩耗検出システムを備えた溶鉱炉冷却板
PL3586076T3 (pl)	2021-10-25	Panel chłodzący do pieca metalurgicznego
SG11202003072YA (en)	2020-05-28	Stoker furnace
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DK3676034T3 (da)	2022-11-14	Refractory lining structure
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PL3273163T3 (pl)	2019-05-31	Kominek gazowy
EP4025857A4 (fr)	2023-02-08	Panneau de brûleur de brûleur en cuivre autonome pour four métallurgique
EP3722718A4 (fr)	2021-07-21	Procédé de revêtement de briques
GB201909094D0 (en)	2019-08-07	Blast panel
EP3315475A4 (fr)	2019-01-02	Briques de lit de four pour four de production de fer fondu

Legal Events

Date	Code	Title	Description
2020-10-02	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2022-01-07	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2022-01-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2022-02-09	17P	Request for examination filed	Effective date: 20211025
2022-02-09	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2022-06-01	A4	Supplementary search report drawn up and despatched	Effective date: 20220503
2022-06-01	RIC1	Information provided on ipc code assigned before grant	Ipc: F27B 1/24 20060101ALI20220426BHEP Ipc: F27D 1/12 20060101ALI20220426BHEP Ipc: C21B 7/10 20060101AFI20220426BHEP
2022-07-06	DAV	Request for validation of the european patent (deleted)
2022-07-06	DAX	Request for extension of the european patent (deleted)
2025-12-05	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS