CN102618684B - 一种连续熔融还原炼铁的装置 - Google Patents
一种连续熔融还原炼铁的装置 Download PDFInfo
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- CN102618684B CN102618684B CN 201210112813 CN201210112813A CN102618684B CN 102618684 B CN102618684 B CN 102618684B CN 201210112813 CN201210112813 CN 201210112813 CN 201210112813 A CN201210112813 A CN 201210112813A CN 102618684 B CN102618684 B CN 102618684B
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- 238000006722 reduction reaction Methods 0.000 title claims abstract description 112
- 238000002844 melting Methods 0.000 title abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 93
- 239000007789 gas Substances 0.000 claims abstract description 78
- 238000010438 heat treatment Methods 0.000 claims abstract description 64
- 229910052742 iron Inorganic materials 0.000 claims abstract description 47
- 239000000463 material Substances 0.000 claims abstract description 34
- 238000003723 Smelting Methods 0.000 claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 claims abstract description 27
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000003245 coal Substances 0.000 claims abstract description 17
- 239000000446 fuel Substances 0.000 claims abstract description 10
- 238000002347 injection Methods 0.000 claims abstract description 10
- 239000007924 injection Substances 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims description 25
- 230000004927 fusion Effects 0.000 claims description 22
- 239000002737 fuel gas Substances 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 238000004642 transportation engineering Methods 0.000 claims description 4
- 210000002381 Plasma Anatomy 0.000 claims description 2
- 238000010891 electric arc Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 2
- 239000004449 solid propellant Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 17
- 238000002485 combustion reaction Methods 0.000 abstract description 12
- 230000002829 reduced Effects 0.000 abstract description 7
- 239000002893 slag Substances 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 abstract description 6
- 238000004939 coking Methods 0.000 abstract description 5
- 229910000460 iron oxide Inorganic materials 0.000 abstract description 2
- 239000002918 waste heat Substances 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract 1
- 235000013980 iron oxide Nutrition 0.000 abstract 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 abstract 1
- 238000005453 pelletization Methods 0.000 description 35
- 239000002817 coal dust Substances 0.000 description 10
- 235000019738 Limestone Nutrition 0.000 description 4
- 239000006028 limestone Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000000571 coke Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 229940098458 Powder Spray Drugs 0.000 description 2
- 235000015450 Tilia cordata Nutrition 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000003034 coal gas Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000007499 fusion processing Methods 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 238000010309 melting process Methods 0.000 description 2
- 239000012256 powdered iron Substances 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N Iron(III) oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000009114 investigational therapy Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000001698 pyrogenic Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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CN 201210112813 CN102618684B (zh) | 2012-04-18 | 2012-04-18 | 一种连续熔融还原炼铁的装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104870659A (zh) * | 2012-12-27 | 2015-08-26 | 株式会社Posco | 铁水制造设备及铁水制造方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103540398A (zh) * | 2013-09-30 | 2014-01-29 | 宁国市沙埠粮油加工厂 | 一种油菜籽加热设备及油菜籽加热方法 |
CN105950810B (zh) * | 2016-05-09 | 2018-05-18 | 安徽工业大学 | 一种微波与感应加热含碳球团连续生产钢水方法 |
CN107976072A (zh) * | 2017-12-05 | 2018-05-01 | 李理 | 一种便于排渣用于冶金铸造的冶金炉 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1102440A (zh) * | 1994-08-27 | 1995-05-10 | 冶金工业部钢铁研究总院 | 熔融还原炼铁方法及其装置 |
CN101956037A (zh) * | 2010-08-31 | 2011-01-26 | 贾会平 | 间接加热式还原炼铁的方法和装置 |
CN102012160A (zh) * | 2010-10-22 | 2011-04-13 | 陈久斌 | 冶炼熔炉 |
JP2011236501A (ja) * | 2010-04-15 | 2011-11-24 | Hyuga Seirensho:Kk | 木質ペレットを使用したフェロニッケル製錬方法 |
CN102337369A (zh) * | 2011-10-27 | 2012-02-01 | 北京首钢国际工程技术有限公司 | 高风温旋流喷射扰动熔融还原和预还原联合装置及方法 |
CN102409124A (zh) * | 2011-11-23 | 2012-04-11 | 李振洪 | 一种熔融还原连续炼铁装置 |
CN102409128A (zh) * | 2011-12-06 | 2012-04-11 | 刘元生 | 一种煤基熔融床制气还原铁的装置及工艺 |
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- 2012-04-18 CN CN 201210112813 patent/CN102618684B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1102440A (zh) * | 1994-08-27 | 1995-05-10 | 冶金工业部钢铁研究总院 | 熔融还原炼铁方法及其装置 |
JP2011236501A (ja) * | 2010-04-15 | 2011-11-24 | Hyuga Seirensho:Kk | 木質ペレットを使用したフェロニッケル製錬方法 |
CN101956037A (zh) * | 2010-08-31 | 2011-01-26 | 贾会平 | 间接加热式还原炼铁的方法和装置 |
CN102012160A (zh) * | 2010-10-22 | 2011-04-13 | 陈久斌 | 冶炼熔炉 |
CN102337369A (zh) * | 2011-10-27 | 2012-02-01 | 北京首钢国际工程技术有限公司 | 高风温旋流喷射扰动熔融还原和预还原联合装置及方法 |
CN102409124A (zh) * | 2011-11-23 | 2012-04-11 | 李振洪 | 一种熔融还原连续炼铁装置 |
CN102409128A (zh) * | 2011-12-06 | 2012-04-11 | 刘元生 | 一种煤基熔融床制气还原铁的装置及工艺 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104870659A (zh) * | 2012-12-27 | 2015-08-26 | 株式会社Posco | 铁水制造设备及铁水制造方法 |
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Address after: 051431 Hebei city of Shijiazhuang province Luancheng douyu town equipment manufacturing base of Xinhua Road No. 6 (douyu West Middle School) Applicant after: Shijiazhuang Xinhua Energy and Environmental Protection Technology Co., Ltd. Address before: 051431 Hebei city of Shijiazhuang province Luancheng douyu town equipment manufacturing base of Xinhua Road No. 6 (douyu West Middle School) Applicant before: Shijiazhuang Xinhua Industrial Furnace Co., Ltd. |
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