CN103333979A - 电煤法熔分还原炼铁系统及其工艺流程 - Google Patents
电煤法熔分还原炼铁系统及其工艺流程 Download PDFInfo
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- CN103333979A CN103333979A CN2013100865030A CN201310086503A CN103333979A CN 103333979 A CN103333979 A CN 103333979A CN 2013100865030 A CN2013100865030 A CN 2013100865030A CN 201310086503 A CN201310086503 A CN 201310086503A CN 103333979 A CN103333979 A CN 103333979A
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- ironmaking
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- iron production
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- 238000000034 method Methods 0.000 title claims abstract description 60
- 230000009467 reduction Effects 0.000 title claims abstract description 58
- 239000003245 coal Substances 0.000 title claims abstract description 52
- 230000008569 process Effects 0.000 title claims abstract description 20
- 238000003723 Smelting Methods 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims abstract description 45
- 239000002893 slag Substances 0.000 claims abstract description 40
- 239000008188 pellet Substances 0.000 claims abstract description 31
- 238000003860 storage Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000002994 raw material Substances 0.000 claims abstract description 14
- 239000002918 waste heat Substances 0.000 claims abstract description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 152
- 229910052742 iron Inorganic materials 0.000 claims description 74
- 229910052751 metal Inorganic materials 0.000 claims description 52
- 239000002184 metal Substances 0.000 claims description 52
- 238000005453 pelletization Methods 0.000 claims description 36
- 238000003756 stirring Methods 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 22
- 238000009413 insulation Methods 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 16
- 238000005303 weighing Methods 0.000 claims description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 13
- 239000000155 melt Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 12
- 238000010891 electric arc Methods 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 7
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- 239000010959 steel Substances 0.000 claims description 7
- 238000012546 transfer Methods 0.000 claims description 7
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- 238000001816 cooling Methods 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 230000003628 erosive effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 241000406668 Loxodonta cyclotis Species 0.000 claims description 3
- 241001062472 Stokellia anisodon Species 0.000 claims description 3
- 239000002817 coal dust Substances 0.000 claims description 3
- 238000010327 methods by industry Methods 0.000 claims description 3
- 229940098458 powder spray Drugs 0.000 claims description 3
- -1 temperature Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 11
- 239000000571 coke Substances 0.000 abstract description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 3
- 239000003546 flue gas Substances 0.000 abstract description 3
- 239000000446 fuel Substances 0.000 abstract description 3
- 239000004568 cement Substances 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 abstract description 2
- 238000004939 coking Methods 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract description 2
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- 239000003795 chemical substances by application Substances 0.000 description 6
- 239000000428 dust Substances 0.000 description 6
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
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- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
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- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
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- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
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- 239000000779 smoke Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
Images
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- Vertical, Hearth, Or Arc Furnaces (AREA)
- Manufacture Of Iron (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
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CN201310086503.0A CN103333979B (zh) | 2013-03-19 | 2013-03-19 | 电煤法熔分还原炼铁系统及其工艺流程 |
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CN201310086503.0A CN103333979B (zh) | 2013-03-19 | 2013-03-19 | 电煤法熔分还原炼铁系统及其工艺流程 |
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CN103333979A true CN103333979A (zh) | 2013-10-02 |
CN103333979B CN103333979B (zh) | 2015-10-28 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106048123A (zh) * | 2016-08-05 | 2016-10-26 | 北京神雾环境能源科技集团股份有限公司 | 一种煤粉加热的熔分炉还原系统及方法 |
CN106524761A (zh) * | 2016-12-26 | 2017-03-22 | 河北煜剑节能技术有限公司 | 铁合金加热炉以及铁合金供应装置 |
CN113088610A (zh) * | 2019-12-23 | 2021-07-09 | 西冶科技集团股份有限公司 | 一种赤泥火法炼铁冶炼装置及其工艺 |
CN114921603A (zh) * | 2022-05-31 | 2022-08-19 | 中冶京诚工程技术有限公司 | 螺旋式热态直接还原铁输送装置及方法 |
CN115125348A (zh) * | 2022-06-17 | 2022-09-30 | 攀钢集团西昌钢钒有限公司 | 一种高效使用转底炉金属化球团的方法和系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101775488A (zh) * | 2010-01-28 | 2010-07-14 | 北京科技大学 | 一种非谐振振动方式输送热态转底炉金属化球团的方法 |
CN102925610A (zh) * | 2012-10-22 | 2013-02-13 | 西安桃园冶金设备工程有限公司 | 电-煤法熔分还原炼铁工艺 |
CN203200287U (zh) * | 2013-03-19 | 2013-09-18 | 陈存运 | 一种电煤法熔分还原炼铁系统 |
-
2013
- 2013-03-19 CN CN201310086503.0A patent/CN103333979B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101775488A (zh) * | 2010-01-28 | 2010-07-14 | 北京科技大学 | 一种非谐振振动方式输送热态转底炉金属化球团的方法 |
CN102925610A (zh) * | 2012-10-22 | 2013-02-13 | 西安桃园冶金设备工程有限公司 | 电-煤法熔分还原炼铁工艺 |
CN203200287U (zh) * | 2013-03-19 | 2013-09-18 | 陈存运 | 一种电煤法熔分还原炼铁系统 |
Non-Patent Citations (1)
Title |
---|
刘会林等: "《电弧炉短流程炼钢设备与技术》", 29 February 2012, article "电弧炉结构", pages: 247 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106048123A (zh) * | 2016-08-05 | 2016-10-26 | 北京神雾环境能源科技集团股份有限公司 | 一种煤粉加热的熔分炉还原系统及方法 |
CN106524761A (zh) * | 2016-12-26 | 2017-03-22 | 河北煜剑节能技术有限公司 | 铁合金加热炉以及铁合金供应装置 |
CN106524761B (zh) * | 2016-12-26 | 2019-10-18 | 河北煜剑节能技术有限公司 | 铁合金加热炉以及铁合金供应装置 |
CN113088610A (zh) * | 2019-12-23 | 2021-07-09 | 西冶科技集团股份有限公司 | 一种赤泥火法炼铁冶炼装置及其工艺 |
CN114921603A (zh) * | 2022-05-31 | 2022-08-19 | 中冶京诚工程技术有限公司 | 螺旋式热态直接还原铁输送装置及方法 |
CN115125348A (zh) * | 2022-06-17 | 2022-09-30 | 攀钢集团西昌钢钒有限公司 | 一种高效使用转底炉金属化球团的方法和系统 |
CN115125348B (zh) * | 2022-06-17 | 2024-04-19 | 攀钢集团西昌钢钒有限公司 | 一种高效使用转底炉金属化球团的方法和系统 |
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CN103333979B (zh) | 2015-10-28 |
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Application publication date: 20131002 Assignee: Xi'an Taoyuan Metallurgy Equipment Engineering Co., Ltd. Assignor: Chen Cunyun Contract record no.: 2014610000066 Denomination of invention: Smelting reduction electric ironmaking system using electricity-coal method, and technological process thereof License type: Exclusive License Record date: 20140410 |
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Effective date of registration: 20170509 Address after: 710075 Shaanxi city of Xi'an province high tech Zone Tang Yan Road No. 3 Yan Tang International Center 17 Patentee after: Xi'an Taoyuan Metallurgy Equipment Engineering Co., Ltd. Address before: 710075 Shaanxi city of Xi'an province high tech Zone Tang Yan Road No. 3 Yan Tang International Center 17 Patentee before: Chen Cunyun |