CN109971903B - Preheating device of metallurgical iron-making furnace - Google Patents
Preheating device of metallurgical iron-making furnace Download PDFInfo
- Publication number
- CN109971903B CN109971903B CN201910206517.9A CN201910206517A CN109971903B CN 109971903 B CN109971903 B CN 109971903B CN 201910206517 A CN201910206517 A CN 201910206517A CN 109971903 B CN109971903 B CN 109971903B
- Authority
- CN
- China
- Prior art keywords
- box
- preheating
- air inlet
- exhaust
- inner cavity
- 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.)
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 60
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 229910052742 iron Inorganic materials 0.000 claims abstract description 30
- 238000005272 metallurgy Methods 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 238000004134 energy conservation Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 abstract description 4
- 239000002918 waste heat Substances 0.000 abstract description 4
- 239000002912 waste gas Substances 0.000 description 12
- 238000003723 Smelting Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 235000013980 iron oxide Nutrition 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B9/00—Stoves for heating the blast in blast furnaces
-
- C21B2100/04—
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910206517.9A CN109971903B (en) | 2017-11-02 | 2017-11-02 | Preheating device of metallurgical iron-making furnace |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711064547.8A CN107816897B (en) | 2017-11-02 | 2017-11-02 | A kind of energy-saving type iron-smelting furnace preheating device |
CN201910206517.9A CN109971903B (en) | 2017-11-02 | 2017-11-02 | Preheating device of metallurgical iron-making furnace |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711064547.8A Division CN107816897B (en) | 2017-11-02 | 2017-11-02 | A kind of energy-saving type iron-smelting furnace preheating device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109971903A CN109971903A (en) | 2019-07-05 |
CN109971903B true CN109971903B (en) | 2020-10-30 |
Family
ID=61603750
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711064547.8A Active CN107816897B (en) | 2017-11-02 | 2017-11-02 | A kind of energy-saving type iron-smelting furnace preheating device |
CN201910206518.3A Active CN109971904B (en) | 2017-11-02 | 2017-11-02 | Preheating device of iron-smelting furnace for metallurgy |
CN201910206517.9A Active CN109971903B (en) | 2017-11-02 | 2017-11-02 | Preheating device of metallurgical iron-making furnace |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711064547.8A Active CN107816897B (en) | 2017-11-02 | 2017-11-02 | A kind of energy-saving type iron-smelting furnace preheating device |
CN201910206518.3A Active CN109971904B (en) | 2017-11-02 | 2017-11-02 | Preheating device of iron-smelting furnace for metallurgy |
Country Status (1)
Country | Link |
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CN (3) | CN107816897B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114540609B (en) * | 2022-01-14 | 2024-05-03 | 湖州中合鑫顺特钢股份有限公司 | Inclined bottom heating process based on heat recovery |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1084792C (en) * | 1999-05-31 | 2002-05-15 | 宝山钢铁股份有限公司 | High air-temperature high furnace space gas preheating method |
US8113269B2 (en) * | 2007-02-22 | 2012-02-14 | Thomas & Betts International, Inc. | Multi-channel heat exchanger |
CN201355049Y (en) * | 2009-02-26 | 2009-12-02 | 厦门铭光机械制造有限公司 | Hot-air furnace air and gas double preheating all-welded plate-type heat exchanger |
CN203159649U (en) * | 2013-03-15 | 2013-08-28 | 湘潭步洋能源科技有限公司 | Blast furnace blast negative energy dehumidification device |
CN203382777U (en) * | 2013-06-20 | 2014-01-08 | 马亚典 | Hot-blast furnace |
CN203656965U (en) * | 2013-11-25 | 2014-06-18 | 洛阳安拓窑炉环保有限公司 | Air preheating device of kiln |
CN106224932B (en) * | 2016-07-26 | 2018-11-02 | 苏州必信空调有限公司 | Boiler waste heat recovery system with vertical lower resistance cooling system |
CN106399612B (en) * | 2016-11-07 | 2019-01-25 | 上海铁戈炉业有限公司 | A kind of preheating energy-saving systems and pre-heating mean |
CN106765285A (en) * | 2016-12-20 | 2017-05-31 | 靖江博鑫柯曼燃烧器制造有限公司 | A kind of combustion air heat exchanger with space spiral type spiral preheating channel |
-
2017
- 2017-11-02 CN CN201711064547.8A patent/CN107816897B/en active Active
- 2017-11-02 CN CN201910206518.3A patent/CN109971904B/en active Active
- 2017-11-02 CN CN201910206517.9A patent/CN109971903B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN109971903A (en) | 2019-07-05 |
CN109971904A (en) | 2019-07-05 |
CN107816897B (en) | 2019-04-23 |
CN109971904B (en) | 2020-10-16 |
CN107816897A (en) | 2018-03-20 |
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Legal Events
Date | Code | Title | Description |
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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: 20200930 Address after: 314000 Yunan village, Yuxin Town, Jiaxing City, Zhejiang Province Applicant after: JIAXING QUANSHUN TOURIST PRODUCT Co.,Ltd. Address before: 213000 Hohai University, Jiangsu, Changzhou Applicant before: Chong Aijun |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Preheating device for metallurgical ironmaking furnace Effective date of registration: 20211216 Granted publication date: 20201030 Pledgee: Zhejiang Hecheng Rural Commercial Bank Co.,Ltd. Pledgor: JIAXING QUANSHUN TOURIST PRODUCT Co.,Ltd. Registration number: Y2021330002555 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230404 Granted publication date: 20201030 Pledgee: Zhejiang Hecheng Rural Commercial Bank Co.,Ltd. Pledgor: JIAXING QUANSHUN TOURIST PRODUCT Co.,Ltd. Registration number: Y2021330002555 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230921 Address after: 011618 Dongjiagou Village, Lamawan Town, Qingshuihe County, Hohhot City, Inner Mongolia Autonomous Region Patentee after: Qingshuihe County Hongyude Chemical Co.,Ltd. Address before: 314000 Yunan Village, Yuxin Town, Jiaxing City, Zhejiang Province Patentee before: JIAXING QUANSHUN TOURIST PRODUCT Co.,Ltd. |
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TR01 | Transfer of patent right |