KR102061953B1 - 전기로에 의한 용철의 제조 방법 - Google Patents

전기로에 의한 용철의 제조 방법 Download PDF

Info

Publication number
KR102061953B1
KR102061953B1 KR1020177020167A KR20177020167A KR102061953B1 KR 102061953 B1 KR102061953 B1 KR 102061953B1 KR 1020177020167 A KR1020177020167 A KR 1020177020167A KR 20177020167 A KR20177020167 A KR 20177020167A KR 102061953 B1 KR102061953 B1 KR 102061953B1
Authority
KR
South Korea
Prior art keywords
injecting
fuel
injection hole
burner
injection
Prior art date
Application number
KR1020177020167A
Other languages
English (en)
Korean (ko)
Other versions
KR20170096188A (ko
Inventor
스미토 오자와
미노루 아사누마
히데토시 마츠노
Original Assignee
제이에프이 스틸 가부시키가이샤
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.)
Filing date
Publication date
Application filed by 제이에프이 스틸 가부시키가이샤 filed Critical 제이에프이 스틸 가부시키가이샤
Publication of KR20170096188A publication Critical patent/KR20170096188A/ko
Application granted granted Critical
Publication of KR102061953B1 publication Critical patent/KR102061953B1/ko

Links

Images

Classifications

    • 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D17/00—Burners for combustion conjointly or alternatively of gaseous or liquid or pulverulent fuel
    • 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
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/22—Arrangements of air or gas supply devices
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • Y02P10/216—
KR1020177020167A 2015-01-27 2015-12-22 전기로에 의한 용철의 제조 방법 KR102061953B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2015-013721 2015-01-27
JP2015013721 2015-01-27
PCT/JP2015/006381 WO2016120943A1 (fr) 2015-01-27 2015-12-22 Procédé de production de fer fondu au moyen d'un four électrique

Publications (2)

Publication Number Publication Date
KR20170096188A KR20170096188A (ko) 2017-08-23
KR102061953B1 true KR102061953B1 (ko) 2020-01-02

Family

ID=56542606

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020177020167A KR102061953B1 (ko) 2015-01-27 2015-12-22 전기로에 의한 용철의 제조 방법

Country Status (4)

Country Link
JP (1) JP5988014B1 (fr)
KR (1) KR102061953B1 (fr)
CN (2) CN114959171A (fr)
WO (1) WO2016120943A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018074166A1 (fr) * 2016-10-21 2018-04-26 Ｊｆｅスチール株式会社 Brûleur auxiliaire pour four électrique
JP6624140B2 (ja) * 2017-03-27 2019-12-25 Ｊｆｅスチール株式会社 助燃バーナーを備えた電気炉の操業方法
EP4029954B1 (fr) * 2019-09-10 2023-08-30 JFE Steel Corporation Procédé de production de fer fondu avec un four électrique
US20220403478A1 (en) * 2019-11-06 2022-12-22 Jfe Steel Corporation Method for manufacturing molten iron with electric arc furnace
WO2022172769A1 (fr) * 2021-02-10 2022-08-18 Ｊｆｅスチール株式会社 Procédé de production de fer fondu à l'aide d'un four électrique pourvu d'un dispositif vidéo
KR20230133973A (ko) * 2021-02-10 2023-09-19 제이에프이 스틸 가부시키가이샤 촬상 장치가 부착된 버너, 그 버너를 구비하는 전기로,및 그 전기로를 사용한 용철의 제조 방법
BR112023022801A2 (pt) 2021-05-07 2024-01-16 Jfe Steel Corp Forno elétrico e método de fabricação de aço

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001116225A (ja) * 1999-10-18 2001-04-27 Nippon Steel Corp アーク炉用廃プラスチック燃焼バーナ
JP2001158908A (ja) * 1999-12-03 2001-06-12 Sumitomo Metal Ind Ltd 電気炉操業方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54144329U (fr) * 1978-03-28 1979-10-06
JPS6141880A (ja) * 1984-08-01 1986-02-28 石川島播磨重工業株式会社 電気炉の助燃バ−ナ−の制御装置
CN1007920B (zh) * 1985-07-15 1990-05-09 美国氧化公司 烃类流体燃料燃烧、控制方法及装置
FI87949C (fi) * 1990-07-13 1993-03-10 Imatran Voima Oy Foerfarande foer reducering av kvaeveoxider vid foerbraenning av olika braenslen
DE4302285C3 (de) * 1993-01-25 1998-07-09 Mannesmann Ag Verfahren und Einrichtung zum Betreiben einer Zweiofenanlage
JP3181222B2 (ja) * 1996-06-20 2001-07-03 住友金属工業株式会社 電気炉用高速純酸素助燃バーナ
CN100478613C (zh) * 1996-12-27 2009-04-15 住友大阪水泥股份有限公司 燃料燃烧设备和方法
JP2001241638A (ja) * 2000-03-02 2001-09-07 Nippon Steel Corp アーク炉のプラスチック吹き込み方法およびプラスチック吹き込みバーナー
JP4052809B2 (ja) * 2001-04-18 2008-02-27 中外炉工業株式会社 電気アーク炉における溶解用助燃酸素・燃料バーナ装置およびその制御方法
ITMI20050241A1 (it) * 2005-02-18 2006-08-19 Techint Spa Iniettore multifunzione e relativo procedimento di combustione per trattamento metallurgico in un forno ad arco elettrico
BE1017112A3 (fr) * 2006-04-26 2008-02-05 Ct Rech Metallurgiques Asbl Dispositif et procede de controle dynamique des bruleurs combines et des lances d'insufflation d'oxygene dans un four.
DE202007018716U1 (de) * 2007-05-10 2009-05-14 Siemens Aktiengesellschaft Kohlenstaubkombinationsbrenner
CN201129729Y (zh) * 2007-08-24 2008-10-08 贾会平 一种燃烧梁用气、固燃料组合烧嘴
EP2143999A1 (fr) * 2008-07-08 2010-01-13 L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Ensemble de brûleur et procédé de combustion
CN101718432B (zh) * 2010-01-08 2011-08-10 邬照锋 旋流喷射式煤粉燃烧器
JP2012102911A (ja) * 2010-11-08 2012-05-31 Air Liquide Japan Ltd 燃焼バーナ
US9580764B2 (en) * 2011-10-17 2017-02-28 Jfe Steel Corporation Top-blowing lance and method for refining molten iron using the same
JP5134736B1 (ja) * 2012-03-23 2013-01-30 中外炉工業株式会社 燃焼装置及び加熱炉

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001116225A (ja) * 1999-10-18 2001-04-27 Nippon Steel Corp アーク炉用廃プラスチック燃焼バーナ
JP2001158908A (ja) * 1999-12-03 2001-06-12 Sumitomo Metal Ind Ltd 電気炉操業方法

Also Published As

Publication number Publication date
WO2016120943A1 (fr) 2016-08-04
JP5988014B1 (ja) 2016-09-07
KR20170096188A (ko) 2017-08-23
CN114959171A (zh) 2022-08-30
JPWO2016120943A1 (ja) 2017-04-27
CN107208974A (zh) 2017-09-26

Similar Documents

Publication Publication Date Title
KR102061953B1 (ko) 전기로에 의한 용철의 제조 방법
TWI292463B (en) Tubular flame burner, combustion controlling apparatus thereof and method for controlling combustion thereby
KR102241090B1 (ko) 전기로용 조연 버너
KR102211258B1 (ko) 전기로용 조연 버너
CN110546432B (zh) 燃烧器、燃烧器的操作方法及冷铁源的熔解和提纯方法
JP3675163B2 (ja) 管状火炎バーナ
KR102211257B1 (ko) 전기로용 조연 버너
JP6504370B2 (ja) 電気炉による溶鉄の製造方法
JPH07293822A (ja) 微粉炭の酸素燃焼バーナ
JP2005003360A (ja) 管状火炎バーナ
JP2004108656A (ja) 廃プラスチックバーナ・ランスおよびこれを用いた冷鉄源の溶解方法
KR102639551B1 (ko) 전기로에 의한 용철의 제조 방법
CN108700287A (zh) 用于喷射流体推动型微粒状固体燃料和氧化剂的方法及其喷射器
JP2007255776A (ja) 廃棄物溶融炉の羽口のパージ方法及びその装置
KR200360466Y1 (ko) 소각재 용융처리를 위한 브라운가스 멀티버너
RO125824B1 (ro) Procedeu pentru intensificarea topirii în cuptoarele electrice cu arc
JPS6248157B2 (fr)

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E90F Notification of reason for final refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant