JPS6342310A - 高炉の送風ノズル - Google Patents
高炉の送風ノズルInfo
- Publication number
- JPS6342310A JPS6342310A JP62182100A JP18210087A JPS6342310A JP S6342310 A JPS6342310 A JP S6342310A JP 62182100 A JP62182100 A JP 62182100A JP 18210087 A JP18210087 A JP 18210087A JP S6342310 A JPS6342310 A JP S6342310A
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- blast
- plasma torch
- cylindrical body
- blower
- Prior art date
- 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
Links
- 239000002184 metal Substances 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 239000011819 refractory material Substances 0.000 claims abstract description 6
- 239000012809 cooling fluid Substances 0.000 claims abstract 2
- 238000007664 blowing Methods 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 6
- 238000005253 cladding Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 239000002657 fibrous material Substances 0.000 abstract 1
- 230000004927 fusion Effects 0.000 abstract 1
- 230000002829 reductive effect Effects 0.000 description 14
- 239000012774 insulation material Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000000571 coke Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
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)
- Epoxy Compounds (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Details (AREA)
- Nozzles (AREA)
Applications Claiming Priority (2)
| 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6342310A true JPS6342310A (ja) | 1988-02-23 |
Family
ID=9337598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62182100A Pending JPS6342310A (ja) | 1986-07-21 | 1987-07-21 | 高炉の送風ノズル |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0254661B1 (de) |
| JP (1) | JPS6342310A (de) |
| KR (1) | KR910000484B1 (de) |
| AT (1) | ATE56047T1 (de) |
| DE (1) | DE3764571D1 (de) |
| ES (1) | ES2017526B3 (de) |
| FR (1) | FR2601760B1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010151874A3 (en) * | 2009-06-26 | 2011-04-28 | Reno Refractories, Inc. | Tuyere |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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/de 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
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010151874A3 (en) * | 2009-06-26 | 2011-04-28 | Reno Refractories, Inc. | Tuyere |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0254661A1 (de) | 1988-01-27 |
| KR880001829A (ko) | 1988-04-27 |
| KR910000484B1 (ko) | 1991-01-25 |
| 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 (de) | 1990-08-29 |
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