CN102605119B - 一种高炉喷吹煤粉过程中的煤粉输送及预热工艺装置 - Google Patents
一种高炉喷吹煤粉过程中的煤粉输送及预热工艺装置 Download PDFInfo
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- CN102605119B CN102605119B CN201210107488.9A CN201210107488A CN102605119B CN 102605119 B CN102605119 B CN 102605119B CN 201210107488 A CN201210107488 A CN 201210107488A CN 102605119 B CN102605119 B CN 102605119B
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000003034 coal gas Substances 0.000 claims abstract description 30
- 239000007789 gas Substances 0.000 claims description 45
- 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
- 239000000843 powder Substances 0.000 claims description 9
- 238000007664 blowing Methods 0.000 claims description 8
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
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- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
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- 238000006731 degradation reaction Methods 0.000 description 1
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- 239000008187 granular material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
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- 239000001301 oxygen Substances 0.000 description 1
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CN201210107488.9A CN102605119B (zh) | 2012-04-13 | 2012-04-13 | 一种高炉喷吹煤粉过程中的煤粉输送及预热工艺装置 |
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CN201210107488.9A CN102605119B (zh) | 2012-04-13 | 2012-04-13 | 一种高炉喷吹煤粉过程中的煤粉输送及预热工艺装置 |
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CN102605119A CN102605119A (zh) | 2012-07-25 |
CN102605119B true CN102605119B (zh) | 2016-08-03 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102888476A (zh) * | 2012-10-15 | 2013-01-23 | 中冶南方工程技术有限公司 | 利用高炉煤气作喷煤输送载体的高炉喷煤方法 |
CN102936633A (zh) * | 2012-10-15 | 2013-02-20 | 中冶南方工程技术有限公司 | 利用焦炉煤气作喷煤输送载体的高炉喷煤方法 |
CN103122398B (zh) * | 2013-03-13 | 2015-01-28 | 中冶赛迪工程技术股份有限公司 | 烟气自循环预热煤粉喷吹工艺及装置 |
DE102014216336A1 (de) * | 2014-08-18 | 2016-02-18 | Küttner Holding GmbH & Co. KG | Verfahren zum Einblasen von Ersatzreduktionsmitteln in einen Hochofen |
CN104764852A (zh) * | 2015-03-27 | 2015-07-08 | 辽宁科技大学 | 一种煤粉燃烧率的可视化检测方法 |
CN107119160A (zh) * | 2017-07-10 | 2017-09-01 | 中冶华天南京工程技术有限公司 | 一种带压缩气体预热的高炉喷煤方法及*** |
CN108504414A (zh) * | 2018-05-28 | 2018-09-07 | 马鞍山钢铁股份有限公司 | 一种提高高炉喷吹煤粉燃烧率的助燃剂及使用方法和装置 |
CN110205422A (zh) * | 2019-07-19 | 2019-09-06 | 武汉摩林翰机电设备有限公司 | 高炉煤粉预热喷吹*** |
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 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101000141A (zh) * | 2006-12-28 | 2007-07-18 | 鞍钢股份有限公司 | 一种用热风炉烟道废气作载体的高炉喷煤方法 |
CN101250601A (zh) * | 2008-03-07 | 2008-08-27 | 山西潞安矿业(集团)有限责任公司 | 高炉喷吹煤粉喷前预热工艺 |
CN202576449U (zh) * | 2012-04-13 | 2012-12-05 | 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 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP2005264189A (ja) * | 2004-03-16 | 2005-09-29 | Jfe Steel Kk | 高炉への固体燃料吹き込み方法 |
CN101603103A (zh) * | 2008-06-11 | 2009-12-16 | 邹国泉 | 纯还原高炉炼铁方法 |
CN101812329A (zh) * | 2010-04-15 | 2010-08-25 | 山东省冶金设计院股份有限公司 | 专用于铁氧化物间接还原的还原性气体的制造方法 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101000141A (zh) * | 2006-12-28 | 2007-07-18 | 鞍钢股份有限公司 | 一种用热风炉烟道废气作载体的高炉喷煤方法 |
CN101250601A (zh) * | 2008-03-07 | 2008-08-27 | 山西潞安矿业(集团)有限责任公司 | 高炉喷吹煤粉喷前预热工艺 |
CN202576449U (zh) * | 2012-04-13 | 2012-12-05 | 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 |
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Effective date of registration: 20211227 Address after: 046000 No.65, Chengbei East Street, Changzhi City, Shanxi Province Patentee after: SHANXI LU'AN ENVIRONMENTAL ENERGY DEVELOPMENT Co.,Ltd. Address before: 030000 area B, room 2707, No. 426, Pingyang Road, Taiyuan Xuefu Park, comprehensive reform demonstration zone, Taiyuan City, Shanxi Province Patentee before: Juzhi Zhuding (Shanxi) science and Technology Industry Development Center (L.P.) Effective date of registration: 20211227 Address after: 030000 area B, room 2707, No. 426, Pingyang Road, Taiyuan Xuefu Park, comprehensive reform demonstration zone, Taiyuan City, Shanxi Province Patentee after: Juzhi Zhuding (Shanxi) science and Technology Industry Development Center (L.P.) Address before: 343800 shuanglongkeng 3, Mianjin village, Wufeng Town, Wan'an County, Ji'an City, Jiangxi Province Patentee before: Xu Changgui |
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