JPH0245757Y2 - - Google Patents
Info
- Publication number
- JPH0245757Y2 JPH0245757Y2 JP1986057401U JP5740186U JPH0245757Y2 JP H0245757 Y2 JPH0245757 Y2 JP H0245757Y2 JP 1986057401 U JP1986057401 U JP 1986057401U JP 5740186 U JP5740186 U JP 5740186U JP H0245757 Y2 JPH0245757 Y2 JP H0245757Y2
- Authority
- JP
- Japan
- Prior art keywords
- tuyere
- injection tube
- nozzle
- injection
- axis
- 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.)
- Expired
Links
- 238000002347 injection Methods 0.000 claims abstract description 67
- 239000007924 injection Substances 0.000 claims abstract description 67
- 239000003245 coal Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 2
- 229930195733 hydrocarbon Natural products 0.000 claims description 2
- 150000002430 hydrocarbons Chemical class 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 239000004215 Carbon black (E152) Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 244000261422 Lysimachia clethroides Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
Classifications
-
- 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
- C21B5/003—Injection of pulverulent coal
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Blast Furnaces (AREA)
- Nozzles (AREA)
- Manufacture Of Iron (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8505635A FR2580296B1 (fr) | 1985-04-15 | 1985-04-15 | Dispositif d'injection de matiere pulverulente, notamment de charbon, dans un haut fourneau |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6236390U JPS6236390U (US06566495-20030520-M00011.png) | 1987-03-04 |
| JPH0245757Y2 true JPH0245757Y2 (US06566495-20030520-M00011.png) | 1990-12-04 |
Family
ID=9318224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986057401U Expired JPH0245757Y2 (US06566495-20030520-M00011.png) | 1985-04-15 | 1986-04-15 |
Country Status (12)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4136274A1 (de) * | 1991-11-04 | 1993-05-06 | Kortec Ag, Zug, Ch | Verfahren und vorrichtung zum schutz einer in einer heisswindleitung eines hochofens angeordneten einblasvorrichtung |
| US5227117A (en) * | 1992-05-29 | 1993-07-13 | Usx Corporation | Apparatus for blast furnace fuel injection |
| EP0576869B1 (fr) * | 1992-07-01 | 1998-11-11 | Paul Wurth S.A. | Dispositif pour l'injection de charbon pulvérisé dans un creuset de haut-fourneau |
| CA2073707C (en) * | 1992-07-13 | 1998-04-21 | Raymond Lemay | Pneumatic injection of powder or granule through submerged tuyeres |
| JP5125819B2 (ja) * | 2008-07-02 | 2013-01-23 | Ｊｆｅスチール株式会社 | 竪型溶解炉および溶銑製造方法 |
| LU91691B1 (en) * | 2010-05-26 | 2011-11-28 | Wurth Paul Sa | Tuyere stock arrangement of a blast furnace |
| CN101864503A (zh) * | 2010-06-22 | 2010-10-20 | 新兴河北工程技术有限公司 | 水冷式直吹管 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55131106A (en) * | 1979-03-29 | 1980-10-11 | Rheinische Braunkohlenw Ag | Method of blowing powdery brown coal into blast furnace bed continuously |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR577454A (fr) * | 1922-12-18 | 1924-09-05 | Cie Auxiliaire D Electricite E | Perfectionnements aux brûleurs à charbon pulvérisé |
| FR586015A (fr) * | 1923-11-23 | 1925-03-13 | Ile Des Brevets Joullie Soc Ci | Dispositif d'injection de combustible d'un haut fourneau et autres appareils métaliurgiques |
| US3166621A (en) * | 1961-03-16 | 1965-01-19 | Colorado Fuel & Iron Corp | Burner tuyere arrangement for a blast furnace |
| GB951043A (en) * | 1962-01-12 | 1964-03-04 | British Petroleum Co | Improvements relating to the injection of fluid fuels into blast furnaces |
| DE1433317A1 (de) * | 1962-06-23 | 1968-11-07 | Salzgitter Huettenwerk Ag | Vorrichtung zum Einfuehren von fluessigen,gas- oder staubfoermigen Brennstoffen in das Gestell eines Schachtofens,vornehmlich eines Hochofens |
| FR1559679A (US06566495-20030520-M00011.png) * | 1967-12-08 | 1969-03-14 | ||
| US4278367A (en) * | 1979-07-05 | 1981-07-14 | Cyclonaire Corporation | Feeder apparatus for pneumatic conveying lines |
| FR2501833B1 (fr) * | 1981-03-10 | 1985-05-31 | Stein Industrie | Dispositif d'introduction et de combustion d'un combustible solide pulverise dans une enceinte sous pression |
| US4490171A (en) * | 1982-03-31 | 1984-12-25 | Kobe Steel, Limited | Method and apparatus for injecting pulverized fuel into a blast furnace |
-
1985
- 1985-04-15 FR FR8505635A patent/FR2580296B1/fr not_active Expired
-
1986
- 1986-03-18 DE DE8686440021T patent/DE3665076D1/de not_active Expired
- 1986-03-18 AT AT86440021T patent/ATE45593T1/de active
- 1986-03-18 EP EP86440021A patent/EP0199662B1/fr not_active Expired
- 1986-04-14 ZA ZA862764A patent/ZA862764B/xx unknown
- 1986-04-14 ES ES553955A patent/ES8703527A1/es not_active Expired
- 1986-04-14 BR BR8601681A patent/BR8601681A/pt not_active IP Right Cessation
- 1986-04-14 US US06/851,204 patent/US4700930A/en not_active Expired - Fee Related
- 1986-04-14 SU SU864027366A patent/SU1400512A3/ru active
- 1986-04-14 CA CA000506548A patent/CA1278680C/fr not_active Expired - Fee Related
- 1986-04-15 JP JP1986057401U patent/JPH0245757Y2/ja not_active Expired
- 1986-04-15 CN CN86102628.4A patent/CN1003863B/zh not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55131106A (en) * | 1979-03-29 | 1980-10-11 | Rheinische Braunkohlenw Ag | Method of blowing powdery brown coal into blast furnace bed continuously |
Also Published As
| Publication number | Publication date |
|---|---|
| CN86102628A (zh) | 1986-11-19 |
| ES8703527A1 (es) | 1987-02-16 |
| ES553955A0 (es) | 1987-02-16 |
| ATE45593T1 (de) | 1989-09-15 |
| CA1278680C (fr) | 1991-01-08 |
| EP0199662A1 (fr) | 1986-10-29 |
| EP0199662B1 (fr) | 1989-08-16 |
| BR8601681A (pt) | 1986-12-16 |
| US4700930A (en) | 1987-10-20 |
| ZA862764B (en) | 1986-12-30 |
| FR2580296A1 (fr) | 1986-10-17 |
| JPS6236390U (US06566495-20030520-M00011.png) | 1987-03-04 |
| DE3665076D1 (en) | 1989-09-21 |
| SU1400512A3 (ru) | 1988-05-30 |
| CN1003863B (zh) | 1989-04-12 |
| FR2580296B1 (fr) | 1987-07-10 |
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