KR880001829A - 고로의 통풍관용 송풍구 - Google Patents
고로의 통풍관용 송풍구 Download PDFInfo
- Publication number
- KR880001829A KR880001829A KR1019870007828A KR870007828A KR880001829A KR 880001829 A KR880001829 A KR 880001829A KR 1019870007828 A KR1019870007828 A KR 1019870007828A KR 870007828 A KR870007828 A KR 870007828A KR 880001829 A KR880001829 A KR 880001829A
- Authority
- KR
- South Korea
- Prior art keywords
- blast furnace
- thickness
- tuyere
- diameter side
- funnel passage
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/16—Tuyéres
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
- C21B5/002—Heated electrically (plasma)
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Blast Furnaces (AREA)
- Furnace Details (AREA)
- Nozzles (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Epoxy Compounds (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
도면은 본 발명의 양호한 실시예를 도시하는 측면도.
Claims (4)
- 내부에 금속성 내측벽(1)을 포함하는 냉각실(10)을 보유하고, 그 내측으로 저항성 콘크리트(2)에 의해, 원통상의 몸체(4)와 대구 경측이 전기한 몸체(4)로 연통되는 깔대기상통로(5)가 형성되며, 이 깔대기상통로(5)의 소구경측이 원통상의 노즐(6)에 연통됨과 아울러, 전기한 몸체(4)와 깔대기상통로(5), 노즐(6)이 동축상으로 일렬배치되고, 전기한 금속성 내측벽(1)과 저항성콘크리트(2)의 사이에 섬유질로 된 단열체층(3)이 위치하며, 공기의 과열수단으로서 토오치를 발생하는 플라즈마(8)을 보유하는 고로의 통풍관용 송풍구.
- 제1항에 있어서, 섬유질로 된 단열체층(3)은 몸체(4)와 깔대기상 통로(5)에 같은 높이로 설치됨을 특징으로 하는 고로의 통풍관용 송풍구.
- 제2항에 있어서 몸체(4)의 둘레는 저항성콘크리트(2)의 두께가 50mm, 섬유질로 된 단열체층(3)의 두께가 10mm이고, 깔대기상통로(5)의 둘레는 저항성콘크리트(2)의 두께가 35mm, 섬유질로 된 단열체층(3)의 두께가 5mm임을 특징으로 하는 고로의 통풍관용 송풍구.
- 제1항에 있어서, 토오치를 발생하는 플라즈마(8)이 몸체(4)의 중심측에 일치시켜 배치됨을 특징으로 하는 고로의 통풍관용 송풍구.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8610566 | 1986-07-21 | ||
FR8610566A FR2601760B1 (fr) | 1986-07-21 | 1986-07-21 | Busillon pour tuyere de haut fourneau |
FR10566 | 1986-07-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880001829A true KR880001829A (ko) | 1988-04-27 |
KR910000484B1 KR910000484B1 (ko) | 1991-01-25 |
Family
ID=9337598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019870007828A KR910000484B1 (ko) | 1986-07-21 | 1987-07-20 | 고로의 송풍노즐 |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0254661B1 (ko) |
JP (1) | JPS6342310A (ko) |
KR (1) | KR910000484B1 (ko) |
AT (1) | ATE56047T1 (ko) |
DE (1) | DE3764571D1 (ko) |
ES (1) | ES2017526B3 (ko) |
FR (1) | FR2601760B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010151874A2 (en) * | 2009-06-26 | 2010-12-29 | Reno Refractories, Inc. | Tuyere |
DE102010007122A1 (de) * | 2010-02-05 | 2011-08-11 | SAB S.àr.l. | Düsenstock |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2101124A7 (en) * | 1970-08-25 | 1972-03-31 | Floch Jean Le | Blast furnace tuyere - which can be dismantled by manipulator and has efficient cooling system |
JPS5233808A (en) * | 1975-09-10 | 1977-03-15 | Nippon Steel Corp | Structural body for high temperature blast tuyeres |
SE8304273D0 (sv) * | 1983-08-04 | 1983-08-04 | Skf Steel Eng Ab | Sett och anordning for upphettning av en gas med en annan gas |
US4572487A (en) * | 1984-05-10 | 1986-02-25 | Inland Steel Company | Blast furnace tuyere with replaceable liner |
-
1986
- 1986-07-21 FR FR8610566A patent/FR2601760B1/fr not_active Expired - Fee Related
-
1987
- 1987-07-20 EP EP87470015A patent/EP0254661B1/fr not_active Expired - Lifetime
- 1987-07-20 KR KR1019870007828A patent/KR910000484B1/ko not_active IP Right Cessation
- 1987-07-20 DE DE8787470015T patent/DE3764571D1/de not_active Expired - Lifetime
- 1987-07-20 AT AT87470015T patent/ATE56047T1/de not_active IP Right Cessation
- 1987-07-20 ES ES87470015T patent/ES2017526B3/es not_active Expired - Lifetime
- 1987-07-21 JP JP62182100A patent/JPS6342310A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0254661A1 (fr) | 1988-01-27 |
KR910000484B1 (ko) | 1991-01-25 |
JPS6342310A (ja) | 1988-02-23 |
ES2017526B3 (es) | 1991-02-16 |
FR2601760B1 (fr) | 1990-05-04 |
ATE56047T1 (de) | 1990-09-15 |
FR2601760A1 (fr) | 1988-01-22 |
DE3764571D1 (de) | 1990-10-04 |
EP0254661B1 (fr) | 1990-08-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
LAPS | Lapse due to unpaid annual fee |