LU82366A1 - Fours de rechauffage a lingots - Google Patents
Fours de rechauffage a lingots Download PDFInfo
- Publication number
- LU82366A1 LU82366A1 LU82366A LU82366A LU82366A1 LU 82366 A1 LU82366 A1 LU 82366A1 LU 82366 A LU82366 A LU 82366A LU 82366 A LU82366 A LU 82366A LU 82366 A1 LU82366 A1 LU 82366A1
- Authority
- LU
- Luxembourg
- Prior art keywords
- temperature
- burner
- oven
- combustion air
- combustion
- Prior art date
Links
- 238000010438 heat treatment Methods 0.000 title claims description 27
- 238000002485 combustion reaction Methods 0.000 claims description 45
- 239000000446 fuel Substances 0.000 claims description 22
- 238000012423 maintenance Methods 0.000 claims description 11
- 230000000191 radiation effect Effects 0.000 claims description 11
- 230000002829 reductive effect Effects 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000003303 reheating Methods 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 239000000779 smoke Substances 0.000 claims description 2
- 150000001768 cations Chemical class 0.000 claims 1
- 239000007789 gas Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- 125000002066 L-histidyl group Chemical group [H]N1C([H])=NC(C([H])([H])[C@](C(=O)[*])([H])N([H])[H])=C1[H] 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000002147 killing effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229940048513 nullo Drugs 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/70—Furnaces for ingots, i.e. soaking pits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/12—Radiant burners
- F23D14/125—Radiant burners heating a wall surface to incandescence
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/20—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone
- F23D14/22—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other
- F23D14/24—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other at least one of the fluids being submitted to a swirling motion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2227/00—Ignition or checking
- F23N2227/10—Sequential burner running
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Furnace Details (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1255079 | 1979-04-17 | ||
| IT12550/79A IT1124041B (it) | 1979-04-17 | 1979-04-17 | Forno a pozzo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU82366A1 true LU82366A1 (fr) | 1980-07-31 |
Family
ID=11141486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU82366A LU82366A1 (fr) | 1979-04-17 | 1980-04-16 | Fours de rechauffage a lingots |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS55145126A (it) |
| BE (1) | BE882761A (it) |
| DE (1) | DE3014383A1 (it) |
| FR (1) | FR2454468A1 (it) |
| IT (1) | IT1124041B (it) |
| LU (1) | LU82366A1 (it) |
| NL (1) | NL8002186A (it) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD210412A3 (de) * | 1982-05-24 | 1984-06-06 | Brennstoffinstitut | Strahlungsbrenner fuer mehrstoffahrweise mit radial sich erweiternder flachflamme |
| US4537345A (en) * | 1982-09-30 | 1985-08-27 | Bbc Industries Inc. | Flame control system for heat exchanger |
| JPS60235910A (ja) * | 1984-05-09 | 1985-11-22 | Nippon Furnace Kogyo Kaisha Ltd | 低負荷燃焼対策のバ−ナ |
| JP2681550B2 (ja) * | 1991-04-25 | 1997-11-26 | 新日本製鐵株式会社 | 鋼材加熱炉用バーナーの火炎フレーム形状制御方法 |
| US5743723A (en) * | 1995-09-15 | 1998-04-28 | American Air Liquide, Inc. | Oxy-fuel burner having coaxial fuel and oxidant outlets |
| CN109323280B (zh) * | 2018-11-21 | 2024-05-24 | 珠海市华远自动化科技有限公司 | 一种火焰长度检测装置及检测方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2543388A (en) * | 1946-12-20 | 1951-02-27 | Steel Proc Company | Method of furnace operation |
| FR1092593A (fr) * | 1953-11-02 | 1955-04-22 | Amsler Morton Corp | Procédé de chauffage d'un four à réchauffage de lingots par alternance d'alimentation forte et faible en combustible |
| GB836992A (en) * | 1955-03-16 | 1960-06-09 | Stein & Atkinson Ltd | Improvements relating to a method of and means for heating a one-way, horse-shoe flame fired furnace |
| BE759017A (fr) * | 1969-11-17 | 1971-04-30 | Impianti Spa Soc It | Dispositif automatique de reglage pour des fours pits |
| GB1579772A (en) * | 1977-06-10 | 1980-11-26 | British Steel Corp | Furnace control |
-
1979
- 1979-04-17 IT IT12550/79A patent/IT1124041B/it active
-
1980
- 1980-04-11 BE BE0/200205A patent/BE882761A/fr unknown
- 1980-04-15 NL NL8002186A patent/NL8002186A/nl not_active Application Discontinuation
- 1980-04-15 DE DE19803014383 patent/DE3014383A1/de not_active Withdrawn
- 1980-04-16 JP JP5108580A patent/JPS55145126A/ja active Pending
- 1980-04-16 LU LU82366A patent/LU82366A1/fr unknown
- 1980-04-16 FR FR8009050A patent/FR2454468A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| IT7912550A0 (it) | 1979-04-17 |
| IT1124041B (it) | 1986-05-07 |
| JPS55145126A (en) | 1980-11-12 |
| BE882761A (fr) | 1980-07-31 |
| FR2454468A1 (fr) | 1980-11-14 |
| NL8002186A (nl) | 1980-10-21 |
| DE3014383A1 (de) | 1980-11-06 |
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