DE2054964A1 - Steuersystem fur einen Hochofen Winderhitzer - Google Patents
Steuersystem fur einen Hochofen WinderhitzerInfo
- Publication number
- DE2054964A1 DE2054964A1 DE19702054964 DE2054964A DE2054964A1 DE 2054964 A1 DE2054964 A1 DE 2054964A1 DE 19702054964 DE19702054964 DE 19702054964 DE 2054964 A DE2054964 A DE 2054964A DE 2054964 A1 DE2054964 A1 DE 2054964A1
- Authority
- DE
- Germany
- Prior art keywords
- combustion air
- heater
- flow
- inflow
- blast furnace
- 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
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 138
- 239000007789 gas Substances 0.000 claims description 103
- 239000003345 natural gas Substances 0.000 claims description 70
- 239000001301 oxygen Substances 0.000 claims description 58
- 229910052760 oxygen Inorganic materials 0.000 claims description 58
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 57
- 238000002485 combustion reaction Methods 0.000 claims description 54
- 230000004941 influx Effects 0.000 claims description 25
- 238000010438 heat treatment Methods 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 3
- 230000002459 sustained effect Effects 0.000 claims 2
- 241001156002 Anthonomus pomorum Species 0.000 claims 1
- 230000010354 integration Effects 0.000 claims 1
- 239000000446 fuel Substances 0.000 description 14
- 238000007664 blowing Methods 0.000 description 11
- 230000001276 controlling effect Effects 0.000 description 8
- 239000000203 mixture Substances 0.000 description 4
- 239000003607 modifier Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003570 air Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B9/00—Stoves for heating the blast in blast furnaces
- C21B9/10—Other details, e.g. blast mains
- C21B9/12—Hot-blast valves or slides for blast furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N1/00—Regulating fuel supply
- F23N1/005—Regulating fuel supply using electrical or electromechanical means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/003—Systems for controlling combustion using detectors sensitive to combustion gas properties
- F23N5/006—Systems for controlling combustion using detectors sensitive to combustion gas properties the detector being sensitive to oxygen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2221/00—Pretreatment or prehandling
- F23N2221/10—Analysing fuel properties, e.g. density, calorific
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2225/00—Measuring
- F23N2225/02—Measuring filling height in burners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2225/00—Measuring
- F23N2225/08—Measuring temperature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/32—Technologies related to metal processing using renewable energy sources
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Regulation And Control Of Combustion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US87534669A | 1969-11-10 | 1969-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2054964A1 true DE2054964A1 (de) | 1971-05-19 |
Family
ID=25365642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702054964 Pending DE2054964A1 (de) | 1969-11-10 | 1970-11-09 | Steuersystem fur einen Hochofen Winderhitzer |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3602487A (enExample) |
| DE (1) | DE2054964A1 (enExample) |
| FR (1) | FR2069721A5 (enExample) |
| GB (1) | GB1283790A (enExample) |
| NL (1) | NL7016341A (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3887326A (en) * | 1971-02-08 | 1975-06-03 | Ici Ltd | Kilns and furnaces |
| US3768955A (en) * | 1972-06-26 | 1973-10-30 | Universal Oil Prod Co | Reactant ratio control process |
| US4033712A (en) * | 1976-02-26 | 1977-07-05 | Edmund D. Hollon | Fuel supply systems |
| US4097218A (en) * | 1976-11-09 | 1978-06-27 | Mobil Oil Corporation | Means and method for controlling excess air inflow |
| FI772751A7 (fi) * | 1976-12-14 | 1978-06-15 | Measurex Corp | Foerfarande och anordning foer att kontrollera effektiviteten av foerbraenningen i en ugn |
| US4330261A (en) * | 1979-09-17 | 1982-05-18 | Atlantic Richfield Company | Heater damper controller |
| US4369026A (en) * | 1980-02-21 | 1983-01-18 | Phillips Petroleum Company | Control of the fuel/oxygen ratio for a combustion process |
| DE3037936A1 (de) * | 1980-10-08 | 1982-05-27 | Robert Bosch Gmbh, 7000 Stuttgart | Temperatur-regeleinrichtung fuer gas- oder oelbeheizte wassererhitzer |
| US4360336A (en) * | 1980-11-03 | 1982-11-23 | Econics Corporation | Combustion control system |
| US4449918A (en) * | 1981-07-06 | 1984-05-22 | Selas Corporation Of America | Apparatus for regulating furnace combustion |
| EP0121437A3 (en) * | 1983-03-31 | 1985-01-23 | Monarflex Limited | Control system for a boiler or furnace |
| FR2544744B1 (fr) * | 1983-04-22 | 1989-11-17 | Solmer | Batterie de fours pour chauffer de l'air injecte dans un haut fourneau et procedes de conduite automatique |
| US4576570A (en) * | 1984-06-08 | 1986-03-18 | Republic Steel Corporation | Automatic combustion control apparatus and method |
| US4645450A (en) * | 1984-08-29 | 1987-02-24 | Control Techtronics, Inc. | System and process for controlling the flow of air and fuel to a burner |
| GB8521663D0 (en) * | 1985-08-30 | 1985-10-02 | British Steel Corp | Control of reactants in chemical engineering systems |
| US5168200A (en) * | 1989-12-18 | 1992-12-01 | Payne Kenneth R | Automatic powered flowmeter valves and control thereof |
| US5532925A (en) * | 1994-08-12 | 1996-07-02 | Fisher Controls International, Inc. | Current-to-pressure transducer with selectable, adjustable input filter |
| US6213758B1 (en) | 1999-11-09 | 2001-04-10 | Megtec Systems, Inc. | Burner air/fuel ratio regulation method and apparatus |
| US7837928B2 (en) * | 2007-01-16 | 2010-11-23 | U.S. Steel Canada Inc. | Apparatus and method for injection of fluid hydrocarbons into a blast furnace |
| US20090142717A1 (en) * | 2007-12-04 | 2009-06-04 | Preferred Utilities Manufacturing Corporation | Metering combustion control |
| ES2567784T3 (es) * | 2009-11-26 | 2016-04-26 | Linde Ag | Método para calentar una estufa de alto horno |
| US9151492B2 (en) | 2011-02-22 | 2015-10-06 | Linde Aktiengesellschaft | Heating apparatus |
-
1969
- 1969-11-10 US US875346A patent/US3602487A/en not_active Expired - Lifetime
-
1970
- 1970-10-26 GB GB50748/70A patent/GB1283790A/en not_active Expired
- 1970-11-09 NL NL7016341A patent/NL7016341A/xx unknown
- 1970-11-09 DE DE19702054964 patent/DE2054964A1/de active Pending
- 1970-11-10 FR FR7041633A patent/FR2069721A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7016341A (enExample) | 1971-05-12 |
| GB1283790A (en) | 1972-08-02 |
| FR2069721A5 (enExample) | 1971-09-03 |
| US3602487A (en) | 1971-08-31 |
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