KR20090059933A - 전기로 - Google Patents
전기로 Download PDFInfo
- Publication number
- KR20090059933A KR20090059933A KR1020070127033A KR20070127033A KR20090059933A KR 20090059933 A KR20090059933 A KR 20090059933A KR 1020070127033 A KR1020070127033 A KR 1020070127033A KR 20070127033 A KR20070127033 A KR 20070127033A KR 20090059933 A KR20090059933 A KR 20090059933A
- Authority
- KR
- South Korea
- Prior art keywords
- burner
- electric furnace
- carbon injection
- wall
- inclined surface
- Prior art date
Links
Images
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
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/20—Arrangements of heating devices
- F27B3/205—Burners
-
- 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
- F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
- F27B3/085—Arc furnaces
-
- 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
-
- 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
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/08—Heating by electric discharge, e.g. arc discharge
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
Description
Claims (4)
- 상/하부에 각각의 전극 봉(1.2)이 설치되고 벽체에는 냉각튜브(6)가 설치되며 상기 냉각튜브가 설치된 벽체에는 하부에 카본인젝션버너(4)가 설치되고 그 카본인젝션버너의 상부에 버너자켓(5)을 매개로 PC버너(3)를 설치하여 된 전기로에 있어서,상기 카본인젝션버너와 PC버너가 설치되는 전기로의 벽체의 해당벽면을 기준으로 상부에서 하부 측으로 내려갈수록 예각을 갖는 상부경사면(11)이 형성되고 상기 상부경사면이 끝나는 부분에서 하부까지는 둔각을 갖는 하부경사면(12)이 형성된 냉각자켓(10)이 설치되고 상기 냉각자켓(10)의 둔각을 갖는 하부경사면(12)에는 카본인젝션버너(4)와 PC버너(3)를 설치하여 된 것을 특징으로 하는 전기로.
- 제1항에 있어서, 상기 하부경사면(12)에 설치되는 카본인젝션버너(4) 및 PC버너(3)의 설치 각은 40-50°임을 특징으로 하는 전기로.
- 제1항에 있어서, 상기 전기로 내부에 위치하는 카본인젝션버너(4) 및 PC버너(3)의 선단은 상부경사면(11)의 하단부보다 돌출되지 않게 설치된 것을 특징으로 하는 전기로.
- 제1항에 있어서, 상기 상/하부 경사면에는 요철을 형성시켜 된 것을 특징으 로 하는 전기로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070127033A KR100958999B1 (ko) | 2007-12-07 | 2007-12-07 | 전기로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070127033A KR100958999B1 (ko) | 2007-12-07 | 2007-12-07 | 전기로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090059933A true KR20090059933A (ko) | 2009-06-11 |
KR100958999B1 KR100958999B1 (ko) | 2010-05-20 |
Family
ID=40989956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070127033A KR100958999B1 (ko) | 2007-12-07 | 2007-12-07 | 전기로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100958999B1 (ko) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10267541A (ja) * | 1997-03-26 | 1998-10-09 | Nikko:Kk | 電気炉の助燃部構造 |
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 |
WO2003006042A1 (en) * | 2001-07-10 | 2003-01-23 | Thrombotech Ltd. | Peptide for regulation of tissue plasminogen activator |
JP2003028573A (ja) | 2001-07-11 | 2003-01-29 | Nikko:Kk | 電気炉用助燃バーナー及び水冷パネル |
-
2007
- 2007-12-07 KR KR1020070127033A patent/KR100958999B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR100958999B1 (ko) | 2010-05-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7951325B2 (en) | Methods of implementing a water-cooling system into a burner panel and related apparatuses | |
JP5677935B2 (ja) | バーナ/インジェクタパネル装置 | |
JP2008179876A (ja) | 粉体加熱バーナーランスおよびそれを用いた溶融還元方法 | |
JP2017061716A (ja) | 高炉炉底部における装入物および炉内残留物の昇温方法 | |
KR100958999B1 (ko) | 전기로 | |
RU2146718C1 (ru) | Способ выплавки стали в электродуговой печи и электродуговая печь для его осуществления | |
JP3390648B2 (ja) | 電気溶融炉の炉壁構造及び炉体冷却方法 | |
JP3970542B2 (ja) | 電気溶融炉の炉壁構造及び炉壁耐火物の損耗抑制方法 | |
EP2495519A1 (en) | Method of installing a burner and/or injector panel apparatus and method of treating metal using the same | |
JPH09243267A (ja) | プラズマ溶融炉における溶融スラグの流動性低下防止方法 | |
KR100573299B1 (ko) | 브라운가스 용융시스템 | |
KR101159969B1 (ko) | 전기로의 랜스 장치 | |
JP3280227B2 (ja) | プラズマ溶融炉及び被溶融物の溶融方法 | |
TWI817466B (zh) | 電爐及煉鋼方法 | |
JP3546843B2 (ja) | 製鋼用弧光式電気炉 | |
JP3261574B2 (ja) | 非消耗型水冷ランス | |
Jones et al. | Optimization of EAF operations through offgas system analysis | |
JP3941526B2 (ja) | 廃棄物粉体の溶融処理方法及びこれに用いる溶融設備 | |
JP2000345230A (ja) | 電気炉の操業方法 | |
KR20090102134A (ko) | 전기로의 버너장치 | |
KR100868506B1 (ko) | 전기로의 미반응 산소 연소장치 | |
KR200447555Y1 (ko) | 전기로의 랜스 결합용 라인 호스 조립체 | |
JP3521277B2 (ja) | 冷鉄源の溶解方法及び溶解設備 | |
JP4165112B2 (ja) | 粉体の溶融処理装置 | |
KR100559798B1 (ko) | 소각재 용융처리를 위한 브라운가스 멀티버너 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
AMND | Amendment | ||
E90F | Notification of reason for final refusal | ||
AMND | Amendment | ||
E601 | Decision to refuse application | ||
AMND | Amendment | ||
J201 | Request for trial against refusal decision | ||
B701 | Decision to grant | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130514 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20140513 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20150512 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20160512 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20170512 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20180510 Year of fee payment: 9 |