CN115341060B - 一种确定高炉富氧率的系统、方法、设备及介质 - Google Patents
一种确定高炉富氧率的系统、方法、设备及介质 Download PDFInfo
- Publication number
- CN115341060B CN115341060B CN202211124469.7A CN202211124469A CN115341060B CN 115341060 B CN115341060 B CN 115341060B CN 202211124469 A CN202211124469 A CN 202211124469A CN 115341060 B CN115341060 B CN 115341060B
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- China
- Prior art keywords
- oxygen enrichment
- enrichment rate
- furnace
- blast furnace
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 603
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 603
- 239000001301 oxygen Substances 0.000 title claims abstract description 603
- 238000000034 method Methods 0.000 title claims abstract description 116
- 238000003723 Smelting Methods 0.000 claims abstract description 148
- 239000007789 gas Substances 0.000 claims description 189
- 230000009467 reduction Effects 0.000 claims description 159
- 238000002485 combustion reaction Methods 0.000 claims description 141
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 96
- 238000007664 blowing Methods 0.000 claims description 92
- 239000000463 material Substances 0.000 claims description 83
- 238000009826 distribution Methods 0.000 claims description 67
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 64
- 238000004364 calculation method Methods 0.000 claims description 55
- 229910052742 iron Inorganic materials 0.000 claims description 46
- 238000002844 melting Methods 0.000 claims description 30
- 230000008018 melting Effects 0.000 claims description 30
- 238000005422 blasting Methods 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 abstract description 66
- 239000000446 fuel Substances 0.000 abstract description 29
- 239000007924 injection Substances 0.000 abstract description 29
- 238000002347 injection Methods 0.000 abstract description 29
- 238000006722 reduction reaction Methods 0.000 description 144
- 239000003034 coal gas Substances 0.000 description 18
- 210000001015 abdomen Anatomy 0.000 description 17
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 16
- 230000006870 function Effects 0.000 description 15
- 229910052799 carbon Inorganic materials 0.000 description 14
- 238000010586 diagram Methods 0.000 description 12
- 239000000571 coke Substances 0.000 description 10
- 150000002431 hydrogen Chemical class 0.000 description 10
- 238000012545 processing Methods 0.000 description 10
- 229910052739 hydrogen Inorganic materials 0.000 description 9
- 239000001257 hydrogen Substances 0.000 description 9
- 239000002245 particle Substances 0.000 description 8
- 239000002893 slag Substances 0.000 description 8
- 238000004590 computer program Methods 0.000 description 7
- 238000003860 storage Methods 0.000 description 7
- 239000003245 coal Substances 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 238000004891 communication Methods 0.000 description 5
- 230000004927 fusion Effects 0.000 description 4
- 239000011572 manganese Substances 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- XOFYZVNMUHMLCC-ZPOLXVRWSA-N prednisone Chemical compound O=C1C=C[C@]2(C)[C@H]3C(=O)C[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 XOFYZVNMUHMLCC-ZPOLXVRWSA-N 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010897 surface acoustic wave method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/24—Test rods or other checking devices
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/006—Automatically controlling the process
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/06—Making pig-iron in the blast furnace using top gas in the blast furnace process
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
Abstract
Description
风中含氧ω,m3/m3干风 | 风中水分,m3/m3 | 风温t风,℃ | 风压P风,Pa | 富氧率 |
0.24 | 0.04 | 1150 | 355000 | 0.03 |
Claims (4)
Priority Applications (1)
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CN202211124469.7A CN115341060B (zh) | 2022-09-15 | 2022-09-15 | 一种确定高炉富氧率的系统、方法、设备及介质 |
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CN202211124469.7A CN115341060B (zh) | 2022-09-15 | 2022-09-15 | 一种确定高炉富氧率的系统、方法、设备及介质 |
Publications (2)
Publication Number | Publication Date |
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CN115341060A CN115341060A (zh) | 2022-11-15 |
CN115341060B true CN115341060B (zh) | 2023-12-26 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109112240A (zh) * | 2018-09-05 | 2019-01-01 | 鞍钢股份有限公司 | 一种高炉合理富氧率的确定方法 |
CN114107585A (zh) * | 2021-11-29 | 2022-03-01 | 武汉钢铁有限公司 | 一种高炉富氧量与风口进风面积的量化方法 |
CN114277205A (zh) * | 2021-11-19 | 2022-04-05 | 中冶赛迪工程技术股份有限公司 | 一种确定高炉喷吹介质最佳喷吹量的方法 |
CN114703334A (zh) * | 2022-04-06 | 2022-07-05 | 攀钢集团攀枝花钢铁研究院有限公司 | 钒钛矿高炉冶炼炉缸活跃性评价方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5546675B1 (ja) * | 2012-12-07 | 2014-07-09 | 新日鉄住金エンジニアリング株式会社 | 高炉の操業方法及び溶銑の製造方法 |
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2022
- 2022-09-15 CN CN202211124469.7A patent/CN115341060B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109112240A (zh) * | 2018-09-05 | 2019-01-01 | 鞍钢股份有限公司 | 一种高炉合理富氧率的确定方法 |
CN114277205A (zh) * | 2021-11-19 | 2022-04-05 | 中冶赛迪工程技术股份有限公司 | 一种确定高炉喷吹介质最佳喷吹量的方法 |
CN114107585A (zh) * | 2021-11-29 | 2022-03-01 | 武汉钢铁有限公司 | 一种高炉富氧量与风口进风面积的量化方法 |
CN114703334A (zh) * | 2022-04-06 | 2022-07-05 | 攀钢集团攀枝花钢铁研究院有限公司 | 钒钛矿高炉冶炼炉缸活跃性评价方法 |
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Inventor after: Xiao Xuewen Inventor after: Li Muming Inventor after: Lai Feifei Inventor after: Xu Jun Inventor after: Zou Zhongping Inventor after: Wang Gang Inventor after: Zhao Yunjian Inventor after: Niu Qun Inventor after: He Kun Inventor after: Long Meng Inventor after: Hou Shifeng Inventor before: Xu Jun Inventor before: Lai Feifei Inventor before: Zou Zhongping Inventor before: Wang Gang Inventor before: Zhao Yunjian Inventor before: Niu Qun Inventor before: He Kun Inventor before: Long Meng Inventor before: Hou Shifeng Inventor before: Li Muming |
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