CN100535127C - 高炉喷吹煤粉喷前预热工艺 - Google Patents
高炉喷吹煤粉喷前预热工艺 Download PDFInfo
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- CN100535127C CN100535127C CNB2008100546180A CN200810054618A CN100535127C CN 100535127 C CN100535127 C CN 100535127C CN B2008100546180 A CNB2008100546180 A CN B2008100546180A CN 200810054618 A CN200810054618 A CN 200810054618A CN 100535127 C CN100535127 C CN 100535127C
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- blast furnace
- coal powder
- heating
- coal
- preheating
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Application Number | Priority Date | Filing Date | Title |
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CNB2008100546180A CN100535127C (zh) | 2008-03-07 | 2008-03-07 | 高炉喷吹煤粉喷前预热工艺 |
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CNB2008100546180A CN100535127C (zh) | 2008-03-07 | 2008-03-07 | 高炉喷吹煤粉喷前预热工艺 |
Publications (2)
Publication Number | Publication Date |
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CN101250601A CN101250601A (zh) | 2008-08-27 |
CN100535127C true CN100535127C (zh) | 2009-09-02 |
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CNB2008100546180A Expired - Fee Related CN100535127C (zh) | 2008-03-07 | 2008-03-07 | 高炉喷吹煤粉喷前预热工艺 |
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CN (1) | CN100535127C (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU91517B1 (en) * | 2009-01-21 | 2010-07-22 | Paul Wurth A S | Method for producing pulverized coal |
CN102605119B (zh) * | 2012-04-13 | 2016-08-03 | 孙慕文 | 一种高炉喷吹煤粉过程中的煤粉输送及预热工艺装置 |
CN103672866B (zh) * | 2013-11-25 | 2016-04-06 | 中国科学院过程工程研究所 | 一种炼铁工艺用喷吹煤粉预热燃烧装置及方法 |
CN103993110B (zh) * | 2014-05-13 | 2015-10-28 | 长治市方圣喷吹技术有限公司 | 高炉喷吹煤粉预热工艺 |
CN104805241A (zh) * | 2015-05-13 | 2015-07-29 | 中冶华天南京工程技术有限公司 | 高炉炉料在线加热装置 |
CN107447066B (zh) * | 2017-09-21 | 2022-08-16 | 长治市方圣喷吹技术有限公司 | 一体式高炉喷吹煤粉预热器 |
CN110257576B (zh) * | 2019-07-18 | 2024-02-20 | 辽宁科技大学 | 一种异径同步耦合高炉风口喷吹装置及喷吹方法 |
CN110500609B (zh) * | 2019-08-23 | 2021-05-04 | 润电能源科学技术有限公司 | 一种锅炉余热利用系统 |
CN110863071A (zh) * | 2019-12-06 | 2020-03-06 | 中冶华天南京工程技术有限公司 | 一种高炉煤粉预热系统及其煤粉预热方法和堵塞处理方法 |
CN112725556B (zh) * | 2021-01-19 | 2022-06-28 | 付光明 | 一种利用高炉铁水除尘循环热烟气加热煤粉的方法和装置 |
CN113786921B (zh) * | 2021-08-27 | 2023-02-24 | 中冶南方工程技术有限公司 | 一种基于原煤加工工艺的高炉煤粉预热系统 |
CN114657296A (zh) * | 2022-03-30 | 2022-06-24 | 中冶华天南京工程技术有限公司 | 钢铁企业高炉燃料多级预热喷吹系统及方法 |
CN115354097B (zh) * | 2022-08-25 | 2023-10-31 | 付光明 | 一种节能型高炉煤气多级加热竖式煤粉加热装置和方法 |
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- 2008-03-07 CN CNB2008100546180A patent/CN100535127C/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN101250601A (zh) | 2008-08-27 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanxi Lu'an Environmental Energy Development Co., Ltd. Assignor: Shanxi Lu'an Mining Industry (Group) Co., Ltd.|Changzhi City Fang Sheng injection technology company limited Contract fulfillment period: 2009.8.1 to 2028.3.6 contract change Contract record no.: 2009990001311 Denomination of invention: Pre-heating technique of blast furnace before blowing coal powder Granted publication date: 20090902 License type: Exclusive license Record date: 2009.12.7 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.8.1 TO 2028.3.6; CHANGE OF CONTRACT Name of requester: SHANXI LUAN ENVIRONMENT PROTECTION ENERGY DEVELOPM Effective date: 20091207 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090902 Termination date: 20170307 |
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CF01 | Termination of patent right due to non-payment of annual fee |