CN109869713A - 一种循环流化床燃煤锅炉炉内无氨脱硝方法 - Google Patents
一种循环流化床燃煤锅炉炉内无氨脱硝方法 Download PDFInfo
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- CN109869713A CN109869713A CN201910149921.7A CN201910149921A CN109869713A CN 109869713 A CN109869713 A CN 109869713A CN 201910149921 A CN201910149921 A CN 201910149921A CN 109869713 A CN109869713 A CN 109869713A
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- powder
- fluidized bed
- circulating fluidized
- bed combustion
- combustion coal
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 77
- 239000003245 coal Substances 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 42
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 63
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000003830 anthracite Substances 0.000 claims abstract description 19
- 239000002245 particle Substances 0.000 claims abstract description 7
- 239000000843 powder Substances 0.000 claims description 85
- 238000005243 fluidization Methods 0.000 claims description 29
- 239000006185 dispersion Substances 0.000 claims description 25
- 238000009413 insulation Methods 0.000 claims description 19
- 238000001035 drying Methods 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 7
- 230000003134 recirculating effect Effects 0.000 claims description 6
- 238000005299 abrasion Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 240000002853 Nelumbo nucifera Species 0.000 claims 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims 1
- 239000007789 gas Substances 0.000 description 26
- 238000005516 engineering process Methods 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 239000008187 granular material Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000006722 reduction reaction Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000000571 coke Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 239000010882 bottom ash Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- -1 due to Vdaf < 10wt% Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Fluidized-Bed Combustion And Resonant Combustion (AREA)
Abstract
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CN201910149921.7A CN109869713B (zh) | 2019-02-28 | 2019-02-28 | 一种循环流化床燃煤锅炉炉内无氨脱硝方法 |
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CN201910149921.7A CN109869713B (zh) | 2019-02-28 | 2019-02-28 | 一种循环流化床燃煤锅炉炉内无氨脱硝方法 |
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CN109869713A true CN109869713A (zh) | 2019-06-11 |
CN109869713B CN109869713B (zh) | 2020-11-27 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111999138A (zh) * | 2020-07-14 | 2020-11-27 | 华中科技大学 | 一种飞灰分级与重金属尺度分布分析方法及装置 |
Citations (10)
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JP2002349821A (ja) * | 2001-05-30 | 2002-12-04 | Hitachi Ltd | 固体燃料の燃焼装置と燃焼方法及び微粉炭ボイラの改造方法 |
CA2446950C (en) * | 2001-05-11 | 2009-04-14 | Kvaerner Power Oy | Combined fluidized bed and pulverized coal combustion method |
CN102537945A (zh) * | 2012-01-16 | 2012-07-04 | 东南大学 | 一种循环流化床锅炉燃烧及其烟气*** |
CN102721797A (zh) * | 2011-09-22 | 2012-10-10 | 辽宁省电力有限公司 | 无烟煤在热解中生成HCN/NH3与在锅炉中燃烧生成NOx的关联性的分析方法 |
CN203517771U (zh) * | 2013-10-23 | 2014-04-02 | 唐山信德锅炉集团有限公司 | 适用于燃烧高钠煤的中温分离循环流化床锅炉 |
CN205782867U (zh) * | 2016-06-27 | 2016-12-07 | 东方电气集团东方锅炉股份有限公司 | 协同控制污染物排放的循环流化床锅炉 |
CN206222353U (zh) * | 2016-11-29 | 2017-06-06 | 广东电网有限责任公司电力科学研究院 | 带新型直吹式制粉装置无烟煤大型富氧燃烧*** |
CN106940026A (zh) * | 2017-03-27 | 2017-07-11 | 中国能源建设集团广东省电力设计研究院有限公司 | 锅炉制粉*** |
CN107619695A (zh) * | 2017-09-27 | 2018-01-23 | 武汉钢铁有限公司 | 一种减少烧结烟气中NOx排放的方法 |
CN108151008A (zh) * | 2017-11-18 | 2018-06-12 | 西安交通大学 | 一种高温烟气预热半焦的电站锅炉低NOx混燃***和方法 |
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2019
- 2019-02-28 CN CN201910149921.7A patent/CN109869713B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2446950C (en) * | 2001-05-11 | 2009-04-14 | Kvaerner Power Oy | Combined fluidized bed and pulverized coal combustion method |
JP2002349821A (ja) * | 2001-05-30 | 2002-12-04 | Hitachi Ltd | 固体燃料の燃焼装置と燃焼方法及び微粉炭ボイラの改造方法 |
CN102721797A (zh) * | 2011-09-22 | 2012-10-10 | 辽宁省电力有限公司 | 无烟煤在热解中生成HCN/NH3与在锅炉中燃烧生成NOx的关联性的分析方法 |
CN102537945A (zh) * | 2012-01-16 | 2012-07-04 | 东南大学 | 一种循环流化床锅炉燃烧及其烟气*** |
CN203517771U (zh) * | 2013-10-23 | 2014-04-02 | 唐山信德锅炉集团有限公司 | 适用于燃烧高钠煤的中温分离循环流化床锅炉 |
CN205782867U (zh) * | 2016-06-27 | 2016-12-07 | 东方电气集团东方锅炉股份有限公司 | 协同控制污染物排放的循环流化床锅炉 |
CN206222353U (zh) * | 2016-11-29 | 2017-06-06 | 广东电网有限责任公司电力科学研究院 | 带新型直吹式制粉装置无烟煤大型富氧燃烧*** |
CN106940026A (zh) * | 2017-03-27 | 2017-07-11 | 中国能源建设集团广东省电力设计研究院有限公司 | 锅炉制粉*** |
CN107619695A (zh) * | 2017-09-27 | 2018-01-23 | 武汉钢铁有限公司 | 一种减少烧结烟气中NOx排放的方法 |
CN108151008A (zh) * | 2017-11-18 | 2018-06-12 | 西安交通大学 | 一种高温烟气预热半焦的电站锅炉低NOx混燃***和方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111999138A (zh) * | 2020-07-14 | 2020-11-27 | 华中科技大学 | 一种飞灰分级与重金属尺度分布分析方法及装置 |
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Address after: No. 28 Shunhua Road, High tech Zone, Jinan City, Shandong Province, 250014 Patentee after: SHANDONG ENERGY GROUP Co.,Ltd. Patentee after: YANKUANG TECHNOLOGY Co.,Ltd. Address before: 273500 Shandong city of Jining province Zoucheng City Fushan Road No. 298 Patentee before: YANKUANG GROUP Co.,Ltd. Patentee before: YANKUANG TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20240111 Address after: No. 28 Shunhua Road, High tech Zone, Jinan City, Shandong Province, 250014 Patentee after: SHANDONG ENERGY GROUP Co.,Ltd. Address before: No. 28 Shunhua Road, High tech Zone, Jinan City, Shandong Province, 250014 Patentee before: SHANDONG ENERGY GROUP Co.,Ltd. Patentee before: YANKUANG TECHNOLOGY Co.,Ltd. |