JPWO2015186559A1 - 舶用機関の排ガス浄化設備 - Google Patents
舶用機関の排ガス浄化設備 Download PDFInfo
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- JPWO2015186559A1 JPWO2015186559A1 JP2016525779A JP2016525779A JPWO2015186559A1 JP WO2015186559 A1 JPWO2015186559 A1 JP WO2015186559A1 JP 2016525779 A JP2016525779 A JP 2016525779A JP 2016525779 A JP2016525779 A JP 2016525779A JP WO2015186559 A1 JPWO2015186559 A1 JP WO2015186559A1
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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
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
- F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
- F01N2590/02—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for marine vessels or naval applications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/12—Adding substances to exhaust gases the substance being in solid form, e.g. pellets or powder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1406—Storage means for substances, e.g. tanks or reservoirs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
- F01N2900/1806—Properties of reducing agent or dosing system
- F01N2900/1818—Concentration of the reducing agent
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Toxicology (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
上記還元のための還元剤粉末を貯蔵する粉貯蔵容器と、上記溶媒精製装置により精製された溶媒を上記粉貯蔵容器に供給する溶媒供給経路とを有し、
上記粉貯蔵容器が、上記溶媒供給経路により供給された溶媒に還元剤粉末を溶解させることで、高濃度溶液を生成するものであり、
上記粉貯蔵容器に、上流側から、高濃度溶液の濃度を計測する計測容器と、高濃度溶液の濃度を調整することで当該高濃度溶液を既調整溶液にする調整容器とを有し、
上記粉貯蔵容器により生成された高濃度溶液を上記計測容器に供給する第1溶液供給経路と、上記計測容器の高濃度溶液を上記調整容器に供給する第2溶液供給経路と、上記調整容器の既調整溶液を上記還元装置に供給する既調整溶液供給経路とを有し、
上記還元装置が、上記既調整溶液供給経路により供給された上記既調整溶液を上記排ガスに供給することで、当該排ガスを還元するものである。
上記計測容器が、計測した高濃度溶液の濃度が所定範囲未満であれば、当該高濃度溶液を上記循環経路により粉貯蔵容器に戻すものであり、
上記調整容器が、高濃度溶液の濃度が所定範囲を超えるのであれば、当該高濃度溶液を上記希釈経路からの溶媒により希釈するものである。
上記温度制御機が、粉貯蔵容器の内部を、還元剤粉末の溶媒に対する溶解を促進させる温度、および、還元剤粉末から有毒ガスが発生しない温度に維持するものである。
上記浸透管が、上記粉貯蔵容器における還元剤粉末の上面から底部まで亘るように配置され、
上記浸透管に、上記還元剤粉末の上面から底部に亘って溶媒を浸透させるための開口が多数形成されているものである。
上記空気孔または空気供給管が、粉貯蔵容器における還元剤粉末に空気を供給するものである。
Claims (5)
- 溶媒精製装置、舶用機関および還元装置を備えた船舶において、当該舶用機関からの排ガスを当該還元装置により還元することで浄化する舶用機関の排ガス浄化設備であって、
上記還元のための還元剤粉末を貯蔵する粉貯蔵容器と、上記溶媒精製装置により精製された溶媒を上記粉貯蔵容器に供給する溶媒供給経路とを有し、
上記粉貯蔵容器が、上記溶媒供給経路により供給された溶媒に還元剤粉末を溶解させることで、高濃度溶液を生成するものであり、
上記粉貯蔵容器に、上流側から、高濃度溶液の濃度を計測する計測容器と、高濃度溶液の濃度を調整することで当該高濃度溶液を既調整溶液にする調整容器とを有し、
上記粉貯蔵容器により生成された高濃度溶液を上記計測容器に供給する第1溶液供給経路と、上記計測容器の高濃度溶液を上記調整容器に供給する第2溶液供給経路と、上記調整容器の既調整溶液を上記還元装置に供給する既調整溶液供給経路とを有し、
上記還元装置が、上記既調整溶液供給経路により供給された上記既調整溶液を上記排ガスに供給することで、当該排ガスを還元するものであることを特徴とする舶用機関の排ガス浄化設備。 - 計測容器における高濃度溶液を粉貯蔵容器に戻し得る循環経路と、溶媒精製装置により精製された溶媒を調整容器に供給し得る希釈経路とを有し、
上記計測容器が、計測した高濃度溶液の濃度が所定範囲未満であれば、当該高濃度溶液を上記循環経路により粉貯蔵容器に戻すものであり、
上記調整容器が、高濃度溶液の濃度が所定範囲を超えるのであれば、当該高濃度溶液を上記希釈経路からの溶媒により希釈するものであることを特徴とする請求項1に記載の舶用機関の排ガス浄化設備。 - 粉貯蔵容器に、その内部の温度を制御する温度制御機が設けられ、
上記温度制御機が、粉貯蔵容器の内部を、還元剤粉末の溶媒に対する溶解を促進させる温度、および、還元剤粉末から有毒ガスが発生しない温度に維持するものであることを特徴とする請求項1または2に記載の舶用機関の排ガス浄化設備。 - 溶媒供給経路の粉貯蔵容器側に、還元剤粉末に溶媒を浸透させる浸透管が接続され、
上記浸透管が、上記粉貯蔵容器における還元剤粉末の上面から底部まで亘るように配置され、
上記浸透管に、上記還元剤粉末の上面から底部に亘って溶媒を浸透させるための開口が多数形成されていることを特徴とする請求項1または2に記載の舶用機関の排ガス浄化設備。 - 粉貯蔵容器に空気孔が多数形成され、または、粉貯蔵容器に空気供給管が配置され、
上記空気孔または空気供給管が、粉貯蔵容器における還元剤粉末に空気を供給するものであることを特徴とする請求項1または2に記載の舶用機関の排ガス浄化設備。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014114468 | 2014-06-03 | ||
JP2014114468 | 2014-06-03 | ||
PCT/JP2015/064982 WO2015186559A1 (ja) | 2014-06-03 | 2015-05-26 | 舶用機関の排ガス浄化設備 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2015186559A1 true JPWO2015186559A1 (ja) | 2017-04-20 |
JP6525990B2 JP6525990B2 (ja) | 2019-06-05 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016525779A Expired - Fee Related JP6525990B2 (ja) | 2014-06-03 | 2015-05-26 | 舶用機関の排ガス浄化設備 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP3153676B1 (ja) |
JP (1) | JP6525990B2 (ja) |
KR (1) | KR102274549B1 (ja) |
CN (1) | CN106460602B (ja) |
DK (1) | DK3153676T3 (ja) |
WO (1) | WO2015186559A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108571358B (zh) * | 2017-03-07 | 2021-07-13 | 马涅蒂-马瑞利公司 | 用于向提供内燃发动机的废气后处理的排气系统的储罐供水的方法和设备 |
JP6719425B2 (ja) * | 2017-07-05 | 2020-07-08 | ヤンマーパワーテクノロジー株式会社 | 尿素水供給装置 |
US10655524B2 (en) | 2017-11-03 | 2020-05-19 | Magnetti Marelli S.P.A. | Device to supply an internal combustion engine with water coming from a tank of an exhaust system provided with exhaust gas after-treatment |
KR102291925B1 (ko) * | 2019-09-24 | 2021-08-23 | 주식회사 동화엔텍 | 선박의 scr용 요소수용액 제조 장치 및 방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010071148A (ja) * | 2008-09-17 | 2010-04-02 | Yanmar Co Ltd | 船舶におけるエンジンの排気ガス浄化システム |
US20110126514A1 (en) * | 2009-11-20 | 2011-06-02 | Brammell Jack R | Systems and Methods for On-Site Mixing and Dispensing of a Reducing Agent Solution for Use with a Diesel Catalytic Converter |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03196817A (ja) * | 1989-12-27 | 1991-08-28 | Niigata Eng Co Ltd | 排ガス脱硝装置における尿素水添加量制御方法 |
JP3272110B2 (ja) | 1993-06-28 | 2002-04-08 | タテホ化学工業株式会社 | 難燃性樹脂組成物 |
DE19813722C1 (de) * | 1998-03-27 | 2000-03-23 | Siemens Ag | Verfahren und Vorrichtung zur katalytischen Reduzierung von Stickoxiden im Abgas einer Verbrennungsanlage |
DE10038741A1 (de) * | 2000-08-09 | 2002-02-21 | Porsche Ag | Verfahren und Vorrichtung zur Zuführung eines Reduktionsmittels in eine Katalysatoreinrichtung |
EP2813424B1 (en) * | 2008-09-17 | 2018-05-09 | Yanmar Co., Ltd. | Exhaust gas purifying system for marine vessel engine |
KR20130115504A (ko) * | 2012-04-12 | 2013-10-22 | 삼성중공업 주식회사 | 선박 및 선박의 제어 방법 |
-
2015
- 2015-05-26 EP EP15802895.1A patent/EP3153676B1/en not_active Not-in-force
- 2015-05-26 CN CN201580029611.1A patent/CN106460602B/zh not_active Expired - Fee Related
- 2015-05-26 JP JP2016525779A patent/JP6525990B2/ja not_active Expired - Fee Related
- 2015-05-26 DK DK15802895.1T patent/DK3153676T3/da active
- 2015-05-26 KR KR1020167034300A patent/KR102274549B1/ko active IP Right Grant
- 2015-05-26 WO PCT/JP2015/064982 patent/WO2015186559A1/ja active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010071148A (ja) * | 2008-09-17 | 2010-04-02 | Yanmar Co Ltd | 船舶におけるエンジンの排気ガス浄化システム |
US20110126514A1 (en) * | 2009-11-20 | 2011-06-02 | Brammell Jack R | Systems and Methods for On-Site Mixing and Dispensing of a Reducing Agent Solution for Use with a Diesel Catalytic Converter |
Also Published As
Publication number | Publication date |
---|---|
EP3153676B1 (en) | 2019-03-13 |
JP6525990B2 (ja) | 2019-06-05 |
CN106460602A (zh) | 2017-02-22 |
CN106460602B (zh) | 2019-04-12 |
KR102274549B1 (ko) | 2021-07-06 |
EP3153676A4 (en) | 2017-06-07 |
WO2015186559A1 (ja) | 2015-12-10 |
DK3153676T3 (da) | 2019-06-03 |
EP3153676A1 (en) | 2017-04-12 |
KR20170016847A (ko) | 2017-02-14 |
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