CN101705331B - Sensible heat recovering system and method of tail gas of converter with afterburning - Google Patents
Sensible heat recovering system and method of tail gas of converter with afterburning Download PDFInfo
- Publication number
- CN101705331B CN101705331B CN2009102371397A CN200910237139A CN101705331B CN 101705331 B CN101705331 B CN 101705331B CN 2009102371397 A CN2009102371397 A CN 2009102371397A CN 200910237139 A CN200910237139 A CN 200910237139A CN 101705331 B CN101705331 B CN 101705331B
- Authority
- CN
- China
- Prior art keywords
- converter
- tail gas
- water
- afterburning
- valve
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 36
- 239000007789 gas Substances 0.000 claims abstract description 87
- 238000011084 recovery Methods 0.000 claims abstract description 36
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000001301 oxygen Substances 0.000 claims abstract description 25
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 25
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 238000007664 blowing Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000002485 combustion reaction Methods 0.000 claims description 33
- 230000007306 turnover Effects 0.000 claims description 16
- 239000004568 cement Substances 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 8
- 239000003546 flue gas Substances 0.000 claims description 8
- 239000000446 fuel Substances 0.000 claims description 7
- 239000010797 grey water Substances 0.000 claims description 6
- 239000002918 waste heat Substances 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 239000000428 dust Substances 0.000 abstract description 7
- 229910052742 iron Inorganic materials 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 230000008016 vaporization Effects 0.000 abstract 4
- 230000005611 electricity Effects 0.000 abstract 1
- 230000008642 heat stress Effects 0.000 abstract 1
- 238000009628 steelmaking Methods 0.000 description 9
- 239000003034 coal gas Substances 0.000 description 7
- 239000010865 sewage Substances 0.000 description 6
- 230000003245 working effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008646 thermal stress Effects 0.000 description 3
- 208000004860 Blast Crisis Diseases 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
Images
Classifications
-
- 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
- Y02P10/25—Process efficiency
Landscapes
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009102371397A CN101705331B (en) | 2009-11-06 | 2009-11-06 | Sensible heat recovering system and method of tail gas of converter with afterburning |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009102371397A CN101705331B (en) | 2009-11-06 | 2009-11-06 | Sensible heat recovering system and method of tail gas of converter with afterburning |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101705331A CN101705331A (en) | 2010-05-12 |
CN101705331B true CN101705331B (en) | 2011-06-15 |
Family
ID=42375583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009102371397A Expired - Fee Related CN101705331B (en) | 2009-11-06 | 2009-11-06 | Sensible heat recovering system and method of tail gas of converter with afterburning |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101705331B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102827992A (en) * | 2011-06-17 | 2012-12-19 | 山东省冶金设计院股份有限公司 | Converter flue gas energy recovery method |
CN102827991B (en) * | 2011-06-17 | 2016-06-08 | 山东省冶金设计院股份有限公司 | The recovery method of coal gas of converter |
CN102827993B (en) * | 2011-06-17 | 2016-02-24 | 山东省冶金设计院股份有限公司 | Inject the recovery method of combustion type coal gas of converter and converter gas sensible heat |
CN103184308A (en) * | 2011-12-30 | 2013-07-03 | 中冶赛迪工程技术股份有限公司 | Converter coal gas residual heat recovery device |
CN103604128B (en) * | 2012-02-29 | 2014-12-24 | 中北大学 | Method for utilizing waste heat of low-concentration combustible materials in tail gas of Slapple furnace |
CN103292333B (en) * | 2012-02-29 | 2013-12-25 | 太原嘉能动力科技有限公司 | System for utilizing waste heat of low-concentration combustible material in tail gas of Slapple furnace |
CN104633632A (en) * | 2015-02-06 | 2015-05-20 | 无锡华光工业锅炉有限公司 | Oil or gas boiler structure with burner arranged on top |
CN114196797A (en) * | 2021-11-24 | 2022-03-18 | 中冶南方工程技术有限公司 | Converter flue gas carbon dioxide recovery system and process |
-
2009
- 2009-11-06 CN CN2009102371397A patent/CN101705331B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101705331A (en) | 2010-05-12 |
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PP01 | Preservation of patent right |
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RINS | Preservation of patent right or utility model and its discharge | ||
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