JP2009052509A - 尿素噴射装置および液体用電磁ポンプ - Google Patents
尿素噴射装置および液体用電磁ポンプ Download PDFInfo
- Publication number
- JP2009052509A JP2009052509A JP2007221737A JP2007221737A JP2009052509A JP 2009052509 A JP2009052509 A JP 2009052509A JP 2007221737 A JP2007221737 A JP 2007221737A JP 2007221737 A JP2007221737 A JP 2007221737A JP 2009052509 A JP2009052509 A JP 2009052509A
- Authority
- JP
- Japan
- Prior art keywords
- urea
- pump
- injection device
- valve
- aqueous solution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 239000004202 carbamide Substances 0.000 title claims abstract description 63
- 238000002347 injection Methods 0.000 title claims abstract description 22
- 239000007924 injection Substances 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 title claims abstract description 15
- 239000000243 solution Substances 0.000 claims abstract description 15
- 239000003054 catalyst Substances 0.000 claims abstract description 13
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 11
- 238000005507 spraying Methods 0.000 claims abstract description 5
- 239000007921 spray Substances 0.000 claims abstract description 4
- 239000007864 aqueous solution Substances 0.000 claims description 30
- 230000003647 oxidation Effects 0.000 claims description 10
- 239000000203 mixture Substances 0.000 abstract description 2
- WTHDKMILWLGDKL-UHFFFAOYSA-N urea;hydrate Chemical compound O.NC(N)=O WTHDKMILWLGDKL-UHFFFAOYSA-N 0.000 abstract 5
- 230000001276 controlling effect Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 27
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000003513 alkali Substances 0.000 description 8
- 238000004891 communication Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 239000000696 magnetic material Substances 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 6
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 5
- 229910002090 carbon oxide Inorganic materials 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000006199 nebulizer Substances 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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
Landscapes
- Electromagnetic Pumps, Or The Like (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007221737A JP2009052509A (ja) | 2007-08-28 | 2007-08-28 | 尿素噴射装置および液体用電磁ポンプ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007221737A JP2009052509A (ja) | 2007-08-28 | 2007-08-28 | 尿素噴射装置および液体用電磁ポンプ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009052509A true JP2009052509A (ja) | 2009-03-12 |
JP2009052509A5 JP2009052509A5 (enrdf_load_stackoverflow) | 2010-10-07 |
Family
ID=40503787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007221737A Pending JP2009052509A (ja) | 2007-08-28 | 2007-08-28 | 尿素噴射装置および液体用電磁ポンプ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2009052509A (enrdf_load_stackoverflow) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016075266A (ja) * | 2014-10-09 | 2016-05-12 | いすゞ自動車株式会社 | 内燃機関の浄化液噴射システム、内燃機関及び内燃機関の浄化液噴射方法 |
KR20160127364A (ko) * | 2015-04-27 | 2016-11-04 | 한국기계연구원 | 우레아 수용액 도징 시스템 및 방법 |
WO2016206914A1 (de) * | 2015-06-24 | 2016-12-29 | Robert Bosch Gmbh | Einspritzvorrichtung für ein flüssiges reduktionsmittel |
CN107587926A (zh) * | 2017-09-21 | 2018-01-16 | 东莞职业技术学院 | 柴油车尾气高效净化方法及净化器 |
CN116459652A (zh) * | 2023-05-17 | 2023-07-21 | 甘肃普罗生物科技有限公司 | 一种废气多级净化设备及净化方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62228683A (ja) * | 1986-03-31 | 1987-10-07 | Keihin Seiki Mfg Co Ltd | ダイヤフラム式電磁ポンプ |
JP2000087860A (ja) * | 1998-09-11 | 2000-03-28 | Nippon Control Kogyo Kk | ダイヤフラムポンプ |
JP2002242780A (ja) * | 2001-02-16 | 2002-08-28 | Toyota Motor Corp | 内燃機関の燃料供給装置 |
JP2005133628A (ja) * | 2003-10-30 | 2005-05-26 | Miura Co Ltd | コジェネレーションシステム |
JP2007162488A (ja) * | 2005-12-09 | 2007-06-28 | Mitsubishi Fuso Truck & Bus Corp | 排気浄化装置 |
-
2007
- 2007-08-28 JP JP2007221737A patent/JP2009052509A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62228683A (ja) * | 1986-03-31 | 1987-10-07 | Keihin Seiki Mfg Co Ltd | ダイヤフラム式電磁ポンプ |
JP2000087860A (ja) * | 1998-09-11 | 2000-03-28 | Nippon Control Kogyo Kk | ダイヤフラムポンプ |
JP2002242780A (ja) * | 2001-02-16 | 2002-08-28 | Toyota Motor Corp | 内燃機関の燃料供給装置 |
JP2005133628A (ja) * | 2003-10-30 | 2005-05-26 | Miura Co Ltd | コジェネレーションシステム |
JP2007162488A (ja) * | 2005-12-09 | 2007-06-28 | Mitsubishi Fuso Truck & Bus Corp | 排気浄化装置 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016075266A (ja) * | 2014-10-09 | 2016-05-12 | いすゞ自動車株式会社 | 内燃機関の浄化液噴射システム、内燃機関及び内燃機関の浄化液噴射方法 |
KR20160127364A (ko) * | 2015-04-27 | 2016-11-04 | 한국기계연구원 | 우레아 수용액 도징 시스템 및 방법 |
KR101672709B1 (ko) | 2015-04-27 | 2016-11-07 | 한국기계연구원 | 우레아 수용액 도징 시스템 및 방법 |
WO2016206914A1 (de) * | 2015-06-24 | 2016-12-29 | Robert Bosch Gmbh | Einspritzvorrichtung für ein flüssiges reduktionsmittel |
CN107587926A (zh) * | 2017-09-21 | 2018-01-16 | 东莞职业技术学院 | 柴油车尾气高效净化方法及净化器 |
CN107587926B (zh) * | 2017-09-21 | 2023-08-22 | 东莞职业技术学院 | 柴油车尾气高效净化方法及净化器 |
CN116459652A (zh) * | 2023-05-17 | 2023-07-21 | 甘肃普罗生物科技有限公司 | 一种废气多级净化设备及净化方法 |
CN116459652B (zh) * | 2023-05-17 | 2023-09-22 | 甘肃普罗生物科技有限公司 | 一种废气多级净化设备及净化方法 |
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