CN109464900B - 一种垃圾焚烧发电厂炉内sncr脱硝的喷枪控制方法 - Google Patents
一种垃圾焚烧发电厂炉内sncr脱硝的喷枪控制方法 Download PDFInfo
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- CN109464900B CN109464900B CN201811521418.1A CN201811521418A CN109464900B CN 109464900 B CN109464900 B CN 109464900B CN 201811521418 A CN201811521418 A CN 201811521418A CN 109464900 B CN109464900 B CN 109464900B
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- 239000007921 spray Substances 0.000 title claims abstract description 98
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000004056 waste incineration Methods 0.000 title claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 47
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 36
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 24
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000003546 flue gas Substances 0.000 claims abstract description 16
- 238000004868 gas analysis Methods 0.000 claims abstract description 9
- 238000004364 calculation method Methods 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 claims description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 14
- 229910021529 ammonia Inorganic materials 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 14
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- -1 salinity Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- 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
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- 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
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
-
- 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)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Incineration Of Waste (AREA)
- Treating Waste Gases (AREA)
Abstract
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CN201811521418.1A CN109464900B (zh) | 2018-12-12 | 2018-12-12 | 一种垃圾焚烧发电厂炉内sncr脱硝的喷枪控制方法 |
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CN201811521418.1A CN109464900B (zh) | 2018-12-12 | 2018-12-12 | 一种垃圾焚烧发电厂炉内sncr脱硝的喷枪控制方法 |
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CN109464900A CN109464900A (zh) | 2019-03-15 |
CN109464900B true CN109464900B (zh) | 2020-03-20 |
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Families Citing this family (2)
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CN112856445B (zh) * | 2020-12-28 | 2021-10-22 | 上海域德环保工程有限公司 | 一种可调节喷射尿素可去除飞灰的余热炉 |
CN114811589B (zh) * | 2021-12-31 | 2023-12-05 | 华南理工大学 | 基于大数据技术的垃圾焚烧脱硝反应动态控制方法及系统 |
Citations (5)
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CN104117279A (zh) * | 2014-07-17 | 2014-10-29 | 中国华能集团公司 | 一种电站锅炉sncr脱硝控制系统及其控制方法 |
CN105289233A (zh) * | 2015-11-11 | 2016-02-03 | 中国华能集团公司 | 一种燃煤锅炉sncr和scr联合脱硝系统及方法 |
WO2016173730A1 (de) * | 2015-04-30 | 2016-11-03 | Mehldau & Steinfath Umwelttechnik Gmbh | Verfahren und vorrichtung zur dynamischen abgasbehandlung |
CN106362561A (zh) * | 2016-11-09 | 2017-02-01 | 山西华仁通电力科技有限公司 | 一种基于炉内流场的集群sncr控制方法 |
CN108151006A (zh) * | 2017-12-28 | 2018-06-12 | 中国计量大学 | 一种用于链条炉的sncr和烟气再循环耦合脱硝系统 |
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US6030204A (en) * | 1998-03-09 | 2000-02-29 | Duquesne Light Company | Method for NOx reduction by upper furnace injection of solutions of fixed nitrogen in water |
CN102274687B (zh) * | 2011-08-15 | 2013-05-22 | 浙江大学 | 以尿素为还原剂的sncr烟气脱硝装置 |
CN103506000B (zh) * | 2013-10-15 | 2015-07-08 | 华电电力科学研究院 | 一种用于sncr脱硝的雾化喷射装置及方法 |
CN204699575U (zh) * | 2015-03-28 | 2015-10-14 | 合肥水泥研究设计院 | 一种水泥窑sncr-scr烟气联合脱硝系统 |
CN105080315B (zh) * | 2015-09-18 | 2018-05-18 | 福建龙净环保股份有限公司 | 用于干法水泥窑的烟气脱硝系统 |
CN105169919A (zh) * | 2015-10-09 | 2015-12-23 | 索通发展股份有限公司 | 炭素罐式煅烧炉烟气脱硝装置及其脱硝工艺 |
CN105597514A (zh) * | 2016-02-03 | 2016-05-25 | 广东宝丽华电力有限公司 | 一种提高循环流化床锅炉脱硝效率装置及其方法 |
CN105920997B (zh) * | 2016-06-12 | 2018-09-25 | 华中科技大学 | 一种燃尽风与sncr耦合的燃煤锅炉脱硝系统及方法 |
CN106215664B (zh) * | 2016-08-31 | 2022-07-08 | 重庆赛迪热工环保工程技术有限公司 | 危废焚烧系统烟气组合脱硝方法及装置 |
CN206262345U (zh) * | 2016-12-06 | 2017-06-20 | 成都中节能再生能源有限公司 | 一种用于垃圾发电的sncr脱硝系统 |
CN206296100U (zh) * | 2016-12-06 | 2017-07-04 | 成都中节能再生能源有限公司 | 一种适用于sncr脱硝系统的混合喷射装置 |
CN106770456B (zh) * | 2017-02-17 | 2019-06-14 | 西安热工研究院有限公司 | 一种垃圾焚烧炉炉内烟气850℃条件下停留时间的实时测量方法 |
CN108786401A (zh) * | 2018-06-07 | 2018-11-13 | 光大环保技术研究院(南京)有限公司 | 一种pncr脱硝剂喷枪控制系统和pncr脱硝剂喷枪控制方法 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104117279A (zh) * | 2014-07-17 | 2014-10-29 | 中国华能集团公司 | 一种电站锅炉sncr脱硝控制系统及其控制方法 |
WO2016173730A1 (de) * | 2015-04-30 | 2016-11-03 | Mehldau & Steinfath Umwelttechnik Gmbh | Verfahren und vorrichtung zur dynamischen abgasbehandlung |
CN105289233A (zh) * | 2015-11-11 | 2016-02-03 | 中国华能集团公司 | 一种燃煤锅炉sncr和scr联合脱硝系统及方法 |
CN106362561A (zh) * | 2016-11-09 | 2017-02-01 | 山西华仁通电力科技有限公司 | 一种基于炉内流场的集群sncr控制方法 |
CN108151006A (zh) * | 2017-12-28 | 2018-06-12 | 中国计量大学 | 一种用于链条炉的sncr和烟气再循环耦合脱硝系统 |
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Address after: 518046 13th Floor, Times Financial Center, 4001 Shennan Avenue, Futian District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Energy and environmental protection Co.,Ltd. Address before: 518046 13th Floor, Times Financial Center, 4001 Shennan Avenue, Futian District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN ENERGY ENVIRONMENTAL ENGINEERING Co.,Ltd. |
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Denomination of invention: A spray gun control method for SNCR denitrification inside a waste incineration power plant furnace Effective date of registration: 20231130 Granted publication date: 20200320 Pledgee: Shenzhen Energy Finance Co.,Ltd. Pledgor: Shenzhen Energy and environmental protection Co.,Ltd. Registration number: Y2023980068515 |
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