CN113385107A - 一种采用旋流进气的尿素热解炉 - Google Patents
一种采用旋流进气的尿素热解炉 Download PDFInfo
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- CN113385107A CN113385107A CN202110647221.8A CN202110647221A CN113385107A CN 113385107 A CN113385107 A CN 113385107A CN 202110647221 A CN202110647221 A CN 202110647221A CN 113385107 A CN113385107 A CN 113385107A
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- pyrolysis furnace
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- urea
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- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 239000004202 carbamide Substances 0.000 title claims abstract description 62
- 238000000197 pyrolysis Methods 0.000 title claims abstract description 62
- 238000009987 spinning Methods 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 230000007704 transition Effects 0.000 claims abstract description 14
- 230000008602 contraction Effects 0.000 claims abstract description 12
- 230000000903 blocking effect Effects 0.000 claims description 2
- 210000003141 lower extremity Anatomy 0.000 claims description 2
- 238000002425 crystallisation Methods 0.000 abstract description 4
- 230000008025 crystallization Effects 0.000 abstract description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 15
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 15
- 239000000243 solution Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000012795 verification 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
- 229910001868 water Inorganic materials 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/08—Preparation of ammonia from nitrogenous organic substances
- C01C1/086—Preparation of ammonia from nitrogenous organic substances from urea
-
- 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
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—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
- B01D53/86—Catalytic processes
- B01D53/90—Injecting reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
- B01J6/008—Pyrolysis reactions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2062—Ammonia
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN202110647221.8A CN113385107A (zh) | 2021-06-10 | 2021-06-10 | 一种采用旋流进气的尿素热解炉 |
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CN202110647221.8A CN113385107A (zh) | 2021-06-10 | 2021-06-10 | 一种采用旋流进气的尿素热解炉 |
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CN202110647221.8A Pending CN113385107A (zh) | 2021-06-10 | 2021-06-10 | 一种采用旋流进气的尿素热解炉 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114247321A (zh) * | 2021-12-15 | 2022-03-29 | 液化空气(中国)投资有限公司 | 一种第一流体喷射混合器及使用该流体喷射混合器的方法 |
CN115072739A (zh) * | 2022-06-15 | 2022-09-20 | 大唐环境产业集团股份有限公司 | 一种直流耦合式尿素热解装置 |
Citations (17)
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---|---|---|---|---|
DE4203807A1 (de) * | 1990-11-29 | 1993-08-12 | Man Nutzfahrzeuge Ag | Vorrichtung zur katalytischen no(pfeil abwaerts)x(pfeil abwaerts)-reduktion |
EP1338562A1 (de) * | 2002-02-14 | 2003-08-27 | MAN Nutzfahrzeuge Aktiengesellschaft | Verfahren und Vorrichtung zur Erzeugung von Ammoniak |
RU2262382C2 (ru) * | 2000-10-09 | 2005-10-20 | Уреа Касале С.А. | Устройство для разложения карбамата и отгонки аммиака и диоксида углерода из растворов мочевины и способ увеличения срока службы такого устройства |
WO2013004630A2 (de) * | 2011-07-01 | 2013-01-10 | Alzchem Ag | Verfahren zur erzeugung von ammoniak aus einer ammoniakvorläufersubstanz zur reduzierung von stickoxiden in abgasen |
CN202909698U (zh) * | 2012-11-23 | 2013-05-01 | 肖惠娥 | 一种高效的带热风分配器装置的尿素热解炉 |
EP2607641A1 (de) * | 2011-12-19 | 2013-06-26 | Mtu Friedrichshafen Gmbh | Mischeinrichtung zum Einbringen eines Reduktionsmittels in einen Abgasstrom mit schaufelförmigen Mitteln |
CN103172085A (zh) * | 2013-02-06 | 2013-06-26 | 中国大唐集团环境技术有限公司 | 一种尿素热解反应中引导气流的方法 |
CN103611486A (zh) * | 2012-09-24 | 2014-03-05 | 中国大唐集团环境技术有限公司 | 一种应用于scr脱硝的尿素热解反应器 |
CN104003417A (zh) * | 2013-04-19 | 2014-08-27 | 中国大唐集团环境技术有限公司 | 一种逆流式尿素热解制氨装置及方法 |
CN104016374A (zh) * | 2014-04-29 | 2014-09-03 | 大唐科技产业集团有限公司 | 一种烟气脱硝新型的尿素热解炉 |
FR3004755A1 (fr) * | 2013-04-23 | 2014-10-24 | Peugeot Citroen Automobiles Sa | Dispositif melangeur, systeme et procede de decomposition d'une solution d'uree dans un tel dispositif melangeur |
US20150352491A1 (en) * | 2014-06-04 | 2015-12-10 | James M. Valentine | Cyclonic Injector And Method For Reagent Gasification And Decomposition In A Hot Gas Stream |
CN207237675U (zh) * | 2017-08-18 | 2018-04-17 | 河北邯郸热电股份有限公司 | 用于电厂烟气脱硝的尿素溶液气化装置 |
CN210097397U (zh) * | 2019-11-22 | 2020-02-21 | 北京洛卡环保技术有限公司 | 一种新型尿素热解炉 |
WO2020122619A1 (ko) * | 2018-12-12 | 2020-06-18 | (주)금강씨엔티 | 농도 정밀제어 가능한 다공성 구조체 삽입형 희석 요소수 분무장치 |
CN111410208A (zh) * | 2020-04-22 | 2020-07-14 | 北京清新环境技术股份有限公司 | 一种尿素热解炉 |
CN215086984U (zh) * | 2021-06-10 | 2021-12-10 | 北京未来明能科技有限公司 | 一种采用旋流进气的尿素热解炉 |
-
2021
- 2021-06-10 CN CN202110647221.8A patent/CN113385107A/zh active Pending
Patent Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4203807A1 (de) * | 1990-11-29 | 1993-08-12 | Man Nutzfahrzeuge Ag | Vorrichtung zur katalytischen no(pfeil abwaerts)x(pfeil abwaerts)-reduktion |
RU2262382C2 (ru) * | 2000-10-09 | 2005-10-20 | Уреа Касале С.А. | Устройство для разложения карбамата и отгонки аммиака и диоксида углерода из растворов мочевины и способ увеличения срока службы такого устройства |
EP1338562A1 (de) * | 2002-02-14 | 2003-08-27 | MAN Nutzfahrzeuge Aktiengesellschaft | Verfahren und Vorrichtung zur Erzeugung von Ammoniak |
WO2013004630A2 (de) * | 2011-07-01 | 2013-01-10 | Alzchem Ag | Verfahren zur erzeugung von ammoniak aus einer ammoniakvorläufersubstanz zur reduzierung von stickoxiden in abgasen |
EP2607641A1 (de) * | 2011-12-19 | 2013-06-26 | Mtu Friedrichshafen Gmbh | Mischeinrichtung zum Einbringen eines Reduktionsmittels in einen Abgasstrom mit schaufelförmigen Mitteln |
CN103611486A (zh) * | 2012-09-24 | 2014-03-05 | 中国大唐集团环境技术有限公司 | 一种应用于scr脱硝的尿素热解反应器 |
CN202909698U (zh) * | 2012-11-23 | 2013-05-01 | 肖惠娥 | 一种高效的带热风分配器装置的尿素热解炉 |
CN103172085A (zh) * | 2013-02-06 | 2013-06-26 | 中国大唐集团环境技术有限公司 | 一种尿素热解反应中引导气流的方法 |
CN104003417A (zh) * | 2013-04-19 | 2014-08-27 | 中国大唐集团环境技术有限公司 | 一种逆流式尿素热解制氨装置及方法 |
FR3004755A1 (fr) * | 2013-04-23 | 2014-10-24 | Peugeot Citroen Automobiles Sa | Dispositif melangeur, systeme et procede de decomposition d'une solution d'uree dans un tel dispositif melangeur |
CN104016374A (zh) * | 2014-04-29 | 2014-09-03 | 大唐科技产业集团有限公司 | 一种烟气脱硝新型的尿素热解炉 |
US20150352491A1 (en) * | 2014-06-04 | 2015-12-10 | James M. Valentine | Cyclonic Injector And Method For Reagent Gasification And Decomposition In A Hot Gas Stream |
CN207237675U (zh) * | 2017-08-18 | 2018-04-17 | 河北邯郸热电股份有限公司 | 用于电厂烟气脱硝的尿素溶液气化装置 |
WO2020122619A1 (ko) * | 2018-12-12 | 2020-06-18 | (주)금강씨엔티 | 농도 정밀제어 가능한 다공성 구조체 삽입형 희석 요소수 분무장치 |
CN210097397U (zh) * | 2019-11-22 | 2020-02-21 | 北京洛卡环保技术有限公司 | 一种新型尿素热解炉 |
CN111410208A (zh) * | 2020-04-22 | 2020-07-14 | 北京清新环境技术股份有限公司 | 一种尿素热解炉 |
CN215086984U (zh) * | 2021-06-10 | 2021-12-10 | 北京未来明能科技有限公司 | 一种采用旋流进气的尿素热解炉 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114247321A (zh) * | 2021-12-15 | 2022-03-29 | 液化空气(中国)投资有限公司 | 一种第一流体喷射混合器及使用该流体喷射混合器的方法 |
CN115072739A (zh) * | 2022-06-15 | 2022-09-20 | 大唐环境产业集团股份有限公司 | 一种直流耦合式尿素热解装置 |
CN115072739B (zh) * | 2022-06-15 | 2024-01-19 | 大唐环境产业集团股份有限公司 | 一种直流耦合式尿素热解装置 |
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