FR2517699A1 - Procede et dispositif de detection du bouchage d'une tuyere de soufflage par le fond d'un convertisseur d'affinage - Google Patents
Procede et dispositif de detection du bouchage d'une tuyere de soufflage par le fond d'un convertisseur d'affinage Download PDFInfo
- Publication number
- FR2517699A1 FR2517699A1 FR8122936A FR8122936A FR2517699A1 FR 2517699 A1 FR2517699 A1 FR 2517699A1 FR 8122936 A FR8122936 A FR 8122936A FR 8122936 A FR8122936 A FR 8122936A FR 2517699 A1 FR2517699 A1 FR 2517699A1
- Authority
- FR
- France
- Prior art keywords
- nozzle
- temperature
- blockage
- converter
- clogging
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 11
- 238000007670 refining Methods 0.000 title description 4
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 9
- 230000002159 abnormal effect Effects 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims description 5
- 230000000007 visual effect Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 22
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 22
- 229910052786 argon Inorganic materials 0.000 description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
- 238000007664 blowing Methods 0.000 description 11
- 229910052757 nitrogen Inorganic materials 0.000 description 11
- 239000001301 oxygen Substances 0.000 description 11
- 229910052760 oxygen Inorganic materials 0.000 description 11
- 239000007788 liquid Substances 0.000 description 8
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- C21C5/28—Manufacture of steel in the converter
- C21C5/30—Regulating or controlling the blowing
- C21C5/34—Blowing through the bath
-
- 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
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/48—Bottoms or tuyéres of converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8122936A FR2517699A1 (fr) | 1981-12-08 | 1981-12-08 | Procede et dispositif de detection du bouchage d'une tuyere de soufflage par le fond d'un convertisseur d'affinage |
| DE19823206543 DE3206543A1 (de) | 1981-12-08 | 1982-02-24 | Verfahren und vorrichtung zum anzeigen der verstopfung einer duese zum einblasen durch den boden eines konverters zum frischen |
| US06/398,361 US4416443A (en) | 1981-12-08 | 1982-07-14 | Process and apparatus for detection of the stoppage of a tuyere for blowing a gas through the bottom of a refining converter |
| JP57142787A JPS58104109A (ja) | 1981-12-08 | 1982-08-19 | 精練転換炉の底部を介してガス吹込む羽口の目詰まりを検出する方法および装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8122936A FR2517699A1 (fr) | 1981-12-08 | 1981-12-08 | Procede et dispositif de detection du bouchage d'une tuyere de soufflage par le fond d'un convertisseur d'affinage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2517699A1 true FR2517699A1 (fr) | 1983-06-10 |
| FR2517699B1 FR2517699B1 (enExample) | 1984-04-27 |
Family
ID=9264784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8122936A Granted FR2517699A1 (fr) | 1981-12-08 | 1981-12-08 | Procede et dispositif de detection du bouchage d'une tuyere de soufflage par le fond d'un convertisseur d'affinage |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4416443A (enExample) |
| JP (1) | JPS58104109A (enExample) |
| DE (1) | DE3206543A1 (enExample) |
| FR (1) | FR2517699A1 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT394731B (de) * | 1987-04-30 | 1992-06-10 | Radex Austria Ag | Verfahren und gasspuelstein zum einblasen von behandlungsstoffen in reaktionsgefaesse |
| DE4131756A1 (de) * | 1991-09-24 | 1993-04-01 | Plibrico Gmbh | Gasspuelstein |
| US5830407A (en) * | 1996-10-17 | 1998-11-03 | Kvaerner U.S. Inc. | Pressurized port for viewing and measuring properties of a molten metal bath |
| US6071466A (en) * | 1996-10-17 | 2000-06-06 | Voest Alpine Industries, Inc. | Submergible probe for viewing and analyzing properties of a molten metal bath |
| DE10259830A1 (de) * | 2002-12-19 | 2004-07-01 | Specialty Minerals Michigan Inc., Bingham Farms | Verfahren zum Freihalten einer Blasdüse, die ein metallurgisches Gefäß durchquert, von Pfannenrest |
| JP4937598B2 (ja) * | 2006-02-10 | 2012-05-23 | 株式会社貝印刃物開発センター | 折り畳み式鏡 |
| CN116855670B (zh) * | 2023-05-25 | 2025-10-03 | 邯郸钢铁集团有限责任公司 | 一种防止转炉底部喷吹管路烧损的方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1783149A1 (de) * | 1968-08-13 | 1972-08-10 | Maximilianshuette Eisenwerk | Dueseneinrichtung bei bodenblasenden Konvertern |
| FR2401453A1 (fr) * | 1977-08-26 | 1979-03-23 | British Steel Corp | Procede de commande et de regulation |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3830480A (en) * | 1973-05-29 | 1974-08-20 | Steel Corp | Probe assembly |
| US4106756A (en) * | 1976-11-01 | 1978-08-15 | Pullman Berry Company | Oxygen lance and sensing adapter arrangement |
-
1981
- 1981-12-08 FR FR8122936A patent/FR2517699A1/fr active Granted
-
1982
- 1982-02-24 DE DE19823206543 patent/DE3206543A1/de not_active Withdrawn
- 1982-07-14 US US06/398,361 patent/US4416443A/en not_active Expired - Fee Related
- 1982-08-19 JP JP57142787A patent/JPS58104109A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1783149A1 (de) * | 1968-08-13 | 1972-08-10 | Maximilianshuette Eisenwerk | Dueseneinrichtung bei bodenblasenden Konvertern |
| FR2401453A1 (fr) * | 1977-08-26 | 1979-03-23 | British Steel Corp | Procede de commande et de regulation |
Non-Patent Citations (1)
| Title |
|---|
| EXRV/80 * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3206543A1 (de) | 1983-06-16 |
| JPS58104109A (ja) | 1983-06-21 |
| FR2517699B1 (enExample) | 1984-04-27 |
| US4416443A (en) | 1983-11-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |