CN111750671B - 一种分解炉分区组织燃烧自脱硝系统及工艺 - Google Patents
一种分解炉分区组织燃烧自脱硝系统及工艺 Download PDFInfo
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- CN111750671B CN111750671B CN202010645901.1A CN202010645901A CN111750671B CN 111750671 B CN111750671 B CN 111750671B CN 202010645901 A CN202010645901 A CN 202010645901A CN 111750671 B CN111750671 B CN 111750671B
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- decomposing furnace
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 175
- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000008569 process Effects 0.000 title claims abstract description 23
- 239000000446 fuel Substances 0.000 claims abstract description 138
- 239000007789 gas Substances 0.000 claims abstract description 113
- 230000009467 reduction Effects 0.000 claims abstract description 87
- 239000001301 oxygen Substances 0.000 claims abstract description 82
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 82
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 80
- 239000000779 smoke Substances 0.000 claims abstract description 38
- 230000002093 peripheral effect Effects 0.000 claims abstract description 23
- 239000003570 air Substances 0.000 claims description 158
- 239000002994 raw material Substances 0.000 claims description 67
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 57
- 239000003546 flue gas Substances 0.000 claims description 56
- 238000000354 decomposition reaction Methods 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 21
- 150000002978 peroxides Chemical class 0.000 claims description 19
- 230000009471 action Effects 0.000 claims description 5
- 238000005192 partition Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000006722 reduction reaction Methods 0.000 description 73
- 239000004568 cement Substances 0.000 description 21
- 238000004519 manufacturing process Methods 0.000 description 15
- 238000005516 engineering process Methods 0.000 description 14
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 12
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 6
- 239000013067 intermediate product Substances 0.000 description 6
- 235000012054 meals Nutrition 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000002950 deficient Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000001354 calcination Methods 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 239000011819 refractory material Substances 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010531 catalytic reduction reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
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Images
Classifications
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- 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
- F27B19/00—Combinations of furnaces of kinds not covered by a single preceding main group
- F27B19/04—Combinations of furnaces of kinds not covered by a single preceding main group arranged for associated working
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/76—Gas phase processes, e.g. by using aerosols
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Treating Waste Gases (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN202010645901.1A CN111750671B (zh) | 2020-07-07 | 2020-07-07 | 一种分解炉分区组织燃烧自脱硝系统及工艺 |
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CN202010645901.1A CN111750671B (zh) | 2020-07-07 | 2020-07-07 | 一种分解炉分区组织燃烧自脱硝系统及工艺 |
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CN111750671A CN111750671A (zh) | 2020-10-09 |
CN111750671B true CN111750671B (zh) | 2021-05-04 |
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CN202010645901.1A Active CN111750671B (zh) | 2020-07-07 | 2020-07-07 | 一种分解炉分区组织燃烧自脱硝系统及工艺 |
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CN112880416B (zh) * | 2020-12-25 | 2023-06-27 | 浙江省生态环境科学设计研究院 | 一种水泥窑烟气NOx超低排放方法及系统 |
CN115371416A (zh) * | 2022-08-17 | 2022-11-22 | 中材建设有限公司 | 一种新型水泥熟料煅烧分解炉 |
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JP5336530B2 (ja) * | 2011-02-01 | 2013-11-06 | Jfeミネラル株式会社 | 原料焼成装置及び原料焼成方法 |
CN102757164B (zh) * | 2012-07-30 | 2014-01-08 | 尹小林 | 一种兼顾脱硝的干法旋窑处理含有机质污泥的装置与方法 |
CN102923979B (zh) * | 2012-10-19 | 2014-07-23 | 安徽海螺建材设计研究院 | 干法水泥窑熟料生产线及其脱硝工艺方法 |
CN103206865B (zh) * | 2013-03-22 | 2015-09-30 | 上海三融环保工程有限公司 | 高效再燃脱硝装置及工艺方法 |
CN104566349A (zh) * | 2015-01-20 | 2015-04-29 | 安徽海螺建材设计研究院 | 采用脱氮技术的新型干法水泥窑空气分级燃烧系统 |
CN104713360B (zh) * | 2015-03-17 | 2017-02-01 | 武汉理工大学 | 基于分级燃烧减排NOx技术的分解炉及其控制方法 |
CN108167860B (zh) * | 2017-11-28 | 2019-05-21 | 天津水泥工业设计研究院有限公司 | 一种烧成系统梯度燃烧自脱硝工艺方法 |
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Application publication date: 20201009 Assignee: SINOMA (TIANJIN) HEAVY MACHINERY CO.,LTD. Assignor: TIANJIN CEMENT INDUSTRY DESIGN & RESEARCH INSTITUTE Co.,Ltd. Contract record no.: X2024120000013 Denomination of invention: A partition organized combustion self denitrification system and process for a decomposition furnace Granted publication date: 20210504 License type: Common License Record date: 20240111 Application publication date: 20201009 Assignee: SINOMA (TIANJIN) CONTROL ENGINEERING Co.,Ltd. Assignor: TIANJIN CEMENT INDUSTRY DESIGN & RESEARCH INSTITUTE Co.,Ltd. Contract record no.: X2024120000012 Denomination of invention: A partition organized combustion self denitrification system and process for a decomposition furnace Granted publication date: 20210504 License type: Common License Record date: 20240111 Application publication date: 20201009 Assignee: TIANJIN SINOMA ENGINEERING RESEARCH CENTER Co.,Ltd. Assignor: TIANJIN CEMENT INDUSTRY DESIGN & RESEARCH INSTITUTE Co.,Ltd. Contract record no.: X2024120000011 Denomination of invention: A partition organized combustion self denitrification system and process for a decomposition furnace Granted publication date: 20210504 License type: Common License Record date: 20240110 |
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