CN109666771A - 高效全氧炼铁炉 - Google Patents
高效全氧炼铁炉 Download PDFInfo
- Publication number
- CN109666771A CN109666771A CN201910129253.1A CN201910129253A CN109666771A CN 109666771 A CN109666771 A CN 109666771A CN 201910129253 A CN201910129253 A CN 201910129253A CN 109666771 A CN109666771 A CN 109666771A
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- molten bath
- reduction cylinder
- smelting furnace
- filtering cover
- 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 239000001301 oxygen Substances 0.000 title claims abstract description 66
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 66
- 238000003723 Smelting Methods 0.000 title claims abstract description 37
- 230000009467 reduction Effects 0.000 claims abstract description 67
- 239000007789 gas Substances 0.000 claims abstract description 50
- 238000001914 filtration Methods 0.000 claims abstract description 47
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 20
- 239000011707 mineral Substances 0.000 claims abstract description 20
- 239000000571 coke Substances 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 17
- 239000002893 slag Substances 0.000 claims abstract description 13
- 229910052742 iron Inorganic materials 0.000 claims abstract description 10
- 239000000706 filtrate Substances 0.000 claims abstract description 8
- 239000003245 coal Substances 0.000 claims description 20
- 239000007921 spray Substances 0.000 claims description 19
- 239000002245 particle Substances 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 238000010079 rubber tapping Methods 0.000 claims description 7
- 239000003034 coal gas Substances 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 4
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 240000007594 Oryza sativa Species 0.000 claims 1
- 239000000155 melt Substances 0.000 claims 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 25
- 230000008569 process Effects 0.000 abstract description 15
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 230000035484 reaction time Effects 0.000 abstract description 5
- 238000011946 reduction process Methods 0.000 abstract description 4
- 241001062472 Stokellia anisodon Species 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 28
- 238000010586 diagram Methods 0.000 description 7
- 239000000428 dust Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 241001417490 Sillaginidae Species 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001608 iron mineral Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
Description
Claims (16)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910129253.1A CN109666771A (zh) | 2019-02-21 | 2019-02-21 | 高效全氧炼铁炉 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910129253.1A CN109666771A (zh) | 2019-02-21 | 2019-02-21 | 高效全氧炼铁炉 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109666771A true CN109666771A (zh) | 2019-04-23 |
Family
ID=66152072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910129253.1A Pending CN109666771A (zh) | 2019-02-21 | 2019-02-21 | 高效全氧炼铁炉 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109666771A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111411185A (zh) * | 2020-05-09 | 2020-07-14 | 刘虎才 | 一种能够还原金属的设备及还原工艺 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4235425A (en) * | 1979-07-16 | 1980-11-25 | Midrex Corporation | Impact bed gasifier-melter |
CN1109910A (zh) * | 1994-11-18 | 1995-10-11 | 北京科技大学 | 富氧熔融气化炉直接还原新工艺 |
WO2011063672A1 (zh) * | 2009-11-24 | 2011-06-03 | 钢铁研究总院 | 全氧富氢煤气炼铁方法及其装置 |
WO2013094864A1 (ko) * | 2011-12-22 | 2013-06-27 | 주식회사 포스코 | 용철제조장치 및 용철제조방법 |
WO2016173248A1 (en) * | 2015-04-30 | 2016-11-03 | Beijing Shantie Technology Co., Ltd. | Flash ironmaking system and method |
CN106566907A (zh) * | 2016-11-08 | 2017-04-19 | 上海大学 | 铁矿石直接冶炼铁的生产方法和熔融还原装置 |
CN108690896A (zh) * | 2018-06-11 | 2018-10-23 | 安徽工业大学 | 一种高强度短流程熔融还原冶炼装置及方法 |
CN109207664A (zh) * | 2017-06-29 | 2019-01-15 | 北京闪铁科技有限公司 | 煤制气一体化闪速炼铁炉及其工艺 |
CN209778917U (zh) * | 2019-02-21 | 2019-12-13 | 北京闪铁科技有限责任公司 | 高效全氧炼铁炉 |
-
2019
- 2019-02-21 CN CN201910129253.1A patent/CN109666771A/zh active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4235425A (en) * | 1979-07-16 | 1980-11-25 | Midrex Corporation | Impact bed gasifier-melter |
CN1109910A (zh) * | 1994-11-18 | 1995-10-11 | 北京科技大学 | 富氧熔融气化炉直接还原新工艺 |
WO2011063672A1 (zh) * | 2009-11-24 | 2011-06-03 | 钢铁研究总院 | 全氧富氢煤气炼铁方法及其装置 |
WO2013094864A1 (ko) * | 2011-12-22 | 2013-06-27 | 주식회사 포스코 | 용철제조장치 및 용철제조방법 |
WO2016173248A1 (en) * | 2015-04-30 | 2016-11-03 | Beijing Shantie Technology Co., Ltd. | Flash ironmaking system and method |
CN106566907A (zh) * | 2016-11-08 | 2017-04-19 | 上海大学 | 铁矿石直接冶炼铁的生产方法和熔融还原装置 |
CN109207664A (zh) * | 2017-06-29 | 2019-01-15 | 北京闪铁科技有限公司 | 煤制气一体化闪速炼铁炉及其工艺 |
CN108690896A (zh) * | 2018-06-11 | 2018-10-23 | 安徽工业大学 | 一种高强度短流程熔融还原冶炼装置及方法 |
CN209778917U (zh) * | 2019-02-21 | 2019-12-13 | 北京闪铁科技有限责任公司 | 高效全氧炼铁炉 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111411185A (zh) * | 2020-05-09 | 2020-07-14 | 刘虎才 | 一种能够还原金属的设备及还原工艺 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20190923 Address after: Room 01 and 15, 14th floor, Block B, Tiangong Building, 30 College Road, Haidian District, Beijing, 100800 Applicant after: Beijing Sparkling Iron Technology Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A (located in Shenzhen Qianhai business secretary Co. Ltd.) Applicant before: QIANHAI HONGBO (SHENZHEN) TECHNOLOGY Co.,Ltd. |
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TA01 | Transfer of patent application right | ||
CB02 | Change of applicant information |
Address after: Room 01 and 15, floor 14, block B, kedatiangong building, No. 30, Xueyuan Road, Haidian District, Beijing 100088 Applicant after: BEIJING SHANTIE TECHNOLOGY Co.,Ltd. Address before: Room 01 and 15, 14th floor, Block B, Tiangong Building, 30 College Road, Haidian District, Beijing, 100800 Applicant before: Beijing Sparkling Iron Technology Co.,Ltd. |
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CB02 | Change of applicant information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20211229 Address after: Room 528, No. 67, Fucheng Road, Haidian District, Beijing 100142 Applicant after: Beijing Hengyi Zhengxing Investment Co.,Ltd. Address before: 100088 rooms 01 and 15, 14 / F, block B, Tiangong building, No.30 Xueyuan Road, Haidian District, Beijing Applicant before: BEIJING SHANTIE TECHNOLOGY Co.,Ltd. |
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WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190423 |
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