CN102108891B - 尿素溶液电磁阀式喷射器 - Google Patents
尿素溶液电磁阀式喷射器 Download PDFInfo
- Publication number
- CN102108891B CN102108891B CN2010102756937A CN201010275693A CN102108891B CN 102108891 B CN102108891 B CN 102108891B CN 2010102756937 A CN2010102756937 A CN 2010102756937A CN 201010275693 A CN201010275693 A CN 201010275693A CN 102108891 B CN102108891 B CN 102108891B
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- CN
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- Prior art keywords
- nozzle
- electromagnetic valve
- valve type
- orifice plate
- valve seat
- 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.)
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- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 239000004202 carbamide Substances 0.000 title claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 239000007921 spray Substances 0.000 claims description 43
- 239000007788 liquid Substances 0.000 claims description 27
- 238000007599 discharging Methods 0.000 claims description 6
- 230000004907 flux Effects 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 6
- 239000002826 coolant Substances 0.000 claims description 5
- 239000013078 crystal Substances 0.000 abstract description 7
- 238000000889 atomisation Methods 0.000 abstract description 5
- 230000007774 longterm Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract 4
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 7
- 230000001965 increasing effect Effects 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 4
- 229920001807 Urea-formaldehyde Polymers 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 150000003672 ureas Chemical class 0.000 description 1
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- Exhaust Gas After Treatment (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102756937A CN102108891B (zh) | 2010-09-08 | 2010-09-08 | 尿素溶液电磁阀式喷射器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102756937A CN102108891B (zh) | 2010-09-08 | 2010-09-08 | 尿素溶液电磁阀式喷射器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102108891A CN102108891A (zh) | 2011-06-29 |
CN102108891B true CN102108891B (zh) | 2012-11-14 |
Family
ID=44173161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010102756937A Active CN102108891B (zh) | 2010-09-08 | 2010-09-08 | 尿素溶液电磁阀式喷射器 |
Country Status (1)
Country | Link |
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CN (1) | CN102108891B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102650226B (zh) * | 2012-05-07 | 2014-04-30 | 吉林大学 | 一种用于熔融固体尿素并定量喷射的装置 |
CN104747579A (zh) * | 2015-03-19 | 2015-07-01 | 谭建忠 | 带自控喷雾通道的软轴*** |
CN105003327A (zh) * | 2015-08-12 | 2015-10-28 | 清华大学苏州汽车研究院(吴江) | 一种scr无空气辅助尿素喷嘴 |
CN105386832B (zh) * | 2015-12-23 | 2017-09-05 | 安徽江淮汽车集团股份有限公司 | 冷却水分配阀及发动机总成 |
CN109989807A (zh) * | 2019-03-20 | 2019-07-09 | 柳州源创电喷技术有限公司 | 尿素溶液雾化电磁阀式计量喷射器 |
CN111702146A (zh) * | 2020-06-30 | 2020-09-25 | 江苏理工学院 | 一种铝合金压铸模具型芯电磁阀喷射式冷却装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201326444Y (zh) * | 2008-12-23 | 2009-10-14 | 无锡油泵油嘴研究所 | 用于柴油机排气后处理的scr尿素喷射器 |
CN201763421U (zh) * | 2010-09-08 | 2011-03-16 | 柳州源创电喷技术有限公司 | 尿素溶液电磁阀式喷射器 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8047452B2 (en) * | 2004-04-26 | 2011-11-01 | Tenneco Automotive Operating Company Inc. | Method and apparatus for injecting atomized fluids |
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2010
- 2010-09-08 CN CN2010102756937A patent/CN102108891B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201326444Y (zh) * | 2008-12-23 | 2009-10-14 | 无锡油泵油嘴研究所 | 用于柴油机排气后处理的scr尿素喷射器 |
CN201763421U (zh) * | 2010-09-08 | 2011-03-16 | 柳州源创电喷技术有限公司 | 尿素溶液电磁阀式喷射器 |
Also Published As
Publication number | Publication date |
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CN102108891A (zh) | 2011-06-29 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: Electromagnetic valve type urea solution injector Effective date of registration: 20170904 Granted publication date: 20121114 Pledgee: Liuzhou small and micro enterprises financing Company limited by guarantee Pledgor: Liuzhou Yuanchuang EFI Technology Co., Ltd. Registration number: 2017450000006 |
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Date of cancellation: 20180830 Granted publication date: 20121114 Pledgee: Liuzhou small and micro enterprises financing Company limited by guarantee Pledgor: Liuzhou Yuanchuang EFI Technology Co., Ltd. Registration number: 2017450000006 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: Electromagnetic valve type urea solution injector Effective date of registration: 20180903 Granted publication date: 20121114 Pledgee: Liuzhou small and micro enterprises financing Company limited by guarantee Pledgor: Liuzhou Yuanchuang EFI Technology Co., Ltd. Registration number: 2018450000025 |
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Date of cancellation: 20190902 Granted publication date: 20121114 Pledgee: Liuzhou small and micro enterprises financing Company limited by guarantee Pledgor: Liuzhou Yuanchuang EFI Technology Co., Ltd. Registration number: 2018450000025 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Electromagnetic valve type urea solution injector Effective date of registration: 20190904 Granted publication date: 20121114 Pledgee: Guangxi Liuzhou SME Financing Guarantee Co., Ltd. Pledgor: Liuzhou Yuanchuang EFI Technology Co., Ltd. Registration number: Y2019450000011 |
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Date of cancellation: 20210305 Granted publication date: 20121114 Pledgee: Guangxi Liuzhou SME Financing Guarantee Co.,Ltd. Pledgor: LIUZHOU YUANCHUANG EFI TECHNOLOGY Co.,Ltd. Registration number: Y2019450000011 |