CN112629247A - 一种锂电池负极材料焙烧炉及焙烧方法 - Google Patents
一种锂电池负极材料焙烧炉及焙烧方法 Download PDFInfo
- Publication number
- CN112629247A CN112629247A CN202011520212.4A CN202011520212A CN112629247A CN 112629247 A CN112629247 A CN 112629247A CN 202011520212 A CN202011520212 A CN 202011520212A CN 112629247 A CN112629247 A CN 112629247A
- Authority
- CN
- China
- Prior art keywords
- furnace
- coke discharging
- chamber
- lithium battery
- heating
- 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.)
- Granted
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000007773 negative electrode material Substances 0.000 title claims description 23
- 239000000571 coke Substances 0.000 claims abstract description 74
- 238000007599 discharging Methods 0.000 claims abstract description 73
- 238000010438 heat treatment Methods 0.000 claims abstract description 53
- 239000010406 cathode material Substances 0.000 claims abstract description 43
- 238000005245 sintering Methods 0.000 claims abstract description 37
- 239000011819 refractory material Substances 0.000 claims abstract description 4
- 239000000779 smoke Substances 0.000 claims description 23
- 239000010405 anode material Substances 0.000 claims description 20
- 239000010426 asphalt Substances 0.000 claims description 18
- 239000007789 gas Substances 0.000 claims description 12
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 9
- 239000003546 flue gas Substances 0.000 claims description 9
- 230000001939 inductive effect Effects 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000002829 reductive effect Effects 0.000 claims description 6
- 238000005485 electric heating Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 238000004321 preservation Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001706 oxygenating effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere
-
- 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
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/027—Negative electrodes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011520212.4A CN112629247B (zh) | 2020-12-21 | 2020-12-21 | 一种锂电池负极材料焙烧炉及焙烧方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011520212.4A CN112629247B (zh) | 2020-12-21 | 2020-12-21 | 一种锂电池负极材料焙烧炉及焙烧方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112629247A true CN112629247A (zh) | 2021-04-09 |
CN112629247B CN112629247B (zh) | 2022-01-28 |
Family
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Family Applications (1)
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CN202011520212.4A Active CN112629247B (zh) | 2020-12-21 | 2020-12-21 | 一种锂电池负极材料焙烧炉及焙烧方法 |
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CN (1) | CN112629247B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115247955A (zh) * | 2021-07-27 | 2022-10-28 | 苏州科尔珀恩机械科技有限公司 | 锂电池正负极材料烧结炉 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101665704A (zh) * | 2008-07-25 | 2010-03-10 | 许永捷 | 一种快速、规模化生产生物燃料方法 |
CN201476536U (zh) * | 2009-03-31 | 2010-05-19 | 福建闽航电子有限公司 | 一种烧结炉 |
CN204007123U (zh) * | 2014-08-31 | 2014-12-10 | 浙江科杰新材料有限公司 | 一种新型高效太阳能电池快速烧结设备 |
CN106546097A (zh) * | 2016-10-19 | 2017-03-29 | 中国电子科技集团公司第四十八研究所 | 石墨负极材料烧结炉排焦段结构及石墨负极材料烧结炉 |
CN109809386A (zh) * | 2019-04-02 | 2019-05-28 | 四川启明星铝业有限责任公司 | 环式焙烧炉用于锂电池负极材料碳化工序的方法 |
CN211041785U (zh) * | 2019-10-29 | 2020-07-17 | 湖南新天力科技有限公司 | 一种锂电池粉料烧结全密封氧气辊道窑 |
-
2020
- 2020-12-21 CN CN202011520212.4A patent/CN112629247B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101665704A (zh) * | 2008-07-25 | 2010-03-10 | 许永捷 | 一种快速、规模化生产生物燃料方法 |
CN201476536U (zh) * | 2009-03-31 | 2010-05-19 | 福建闽航电子有限公司 | 一种烧结炉 |
CN204007123U (zh) * | 2014-08-31 | 2014-12-10 | 浙江科杰新材料有限公司 | 一种新型高效太阳能电池快速烧结设备 |
CN106546097A (zh) * | 2016-10-19 | 2017-03-29 | 中国电子科技集团公司第四十八研究所 | 石墨负极材料烧结炉排焦段结构及石墨负极材料烧结炉 |
CN109809386A (zh) * | 2019-04-02 | 2019-05-28 | 四川启明星铝业有限责任公司 | 环式焙烧炉用于锂电池负极材料碳化工序的方法 |
CN211041785U (zh) * | 2019-10-29 | 2020-07-17 | 湖南新天力科技有限公司 | 一种锂电池粉料烧结全密封氧气辊道窑 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115247955A (zh) * | 2021-07-27 | 2022-10-28 | 苏州科尔珀恩机械科技有限公司 | 锂电池正负极材料烧结炉 |
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CN112629247B (zh) | 2022-01-28 |
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CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Huang Ligang Inventor after: Zhang Yuejin Inventor after: Wang Xing Inventor before: Huang Ligang Inventor before: Zhang Yuejin Inventor before: Wang Xing Inventor before: Zhao Qianglin |
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CP03 | Change of name, title or address | ||
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Address after: No. 1398 Qinan Road, Yangcheng Science and Technology Industrial Park, Xiangcheng District, Suzhou City, Jiangsu Province, China Patentee after: Suzhou Cohen New Energy Technology Co.,Ltd. Country or region after: China Address before: 215138 buildings 3 and 4, 289 Fengyang Road, Dalou village, Yangchenghu Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: SUZHOU KEER POEN MACHINERY TECHNOLOGY Co.,Ltd. Country or region before: China |