CN101936276B - 内燃机尾气净化的后处理系统过程中用于还原剂溶液抽取、计量并释放的计量泵 - Google Patents
内燃机尾气净化的后处理系统过程中用于还原剂溶液抽取、计量并释放的计量泵 Download PDFInfo
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- CN101936276B CN101936276B CN 201010247156 CN201010247156A CN101936276B CN 101936276 B CN101936276 B CN 101936276B CN 201010247156 CN201010247156 CN 201010247156 CN 201010247156 A CN201010247156 A CN 201010247156A CN 101936276 B CN101936276 B CN 101936276B
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 23
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 title abstract description 9
- 238000000746 purification Methods 0.000 title abstract 2
- 239000007788 liquid Substances 0.000 claims abstract description 181
- 239000011148 porous material Substances 0.000 claims abstract 2
- 239000000284 extract Substances 0.000 claims description 17
- 230000026676 system process Effects 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 2
- 238000000605 extraction Methods 0.000 abstract description 11
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 28
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 12
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 12
- 239000007789 gas Substances 0.000 description 11
- 239000000243 solution Substances 0.000 description 9
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 6
- 229910021529 ammonia Inorganic materials 0.000 description 6
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
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- 238000004140 cleaning Methods 0.000 description 2
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- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
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- 230000007613 environmental effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
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- 239000002341 toxic gas Substances 0.000 description 1
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- Exhaust Gas After Treatment (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201010247156 CN101936276B (zh) | 2008-11-20 | 2008-11-20 | 内燃机尾气净化的后处理系统过程中用于还原剂溶液抽取、计量并释放的计量泵 |
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CN 201010247156 CN101936276B (zh) | 2008-11-20 | 2008-11-20 | 内燃机尾气净化的后处理系统过程中用于还原剂溶液抽取、计量并释放的计量泵 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2008101800526A Division CN101408122B (zh) | 2008-11-20 | 2008-11-20 | 抽取、计量并释放液体的计量输送方法及其装置 |
Publications (2)
Publication Number | Publication Date |
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CN101936276A CN101936276A (zh) | 2011-01-05 |
CN101936276B true CN101936276B (zh) | 2013-08-21 |
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CN 201010247156 Active CN101936276B (zh) | 2008-11-20 | 2008-11-20 | 内燃机尾气净化的后处理系统过程中用于还原剂溶液抽取、计量并释放的计量泵 |
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CN (1) | CN101936276B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104074702B (zh) * | 2013-02-18 | 2017-03-01 | 中村英子 | 内燃机尾气净化后处理系统的还原剂计量泵及装配方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3922660A1 (de) * | 1989-07-10 | 1991-01-24 | Erich Scheugenpflug Maschinenb | Mehrfach-dosiervorrichtung |
CN2199325Y (zh) * | 1994-06-17 | 1995-05-31 | 王东明 | 压力式阀控活塞计量泵 |
CN1331783A (zh) * | 1998-11-23 | 2002-01-16 | 米利波尔公司 | 用于精密泵设备的泵调节器 |
CN1971282A (zh) * | 2005-11-21 | 2007-05-30 | 唐汉文 | 封闭式液体自动计量法 |
JP2007170235A (ja) * | 2005-12-20 | 2007-07-05 | Try:Kk | 定量ポンプヘッドおよびその製作方法 |
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2008
- 2008-11-20 CN CN 201010247156 patent/CN101936276B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3922660A1 (de) * | 1989-07-10 | 1991-01-24 | Erich Scheugenpflug Maschinenb | Mehrfach-dosiervorrichtung |
CN2199325Y (zh) * | 1994-06-17 | 1995-05-31 | 王东明 | 压力式阀控活塞计量泵 |
CN1331783A (zh) * | 1998-11-23 | 2002-01-16 | 米利波尔公司 | 用于精密泵设备的泵调节器 |
CN1971282A (zh) * | 2005-11-21 | 2007-05-30 | 唐汉文 | 封闭式液体自动计量法 |
JP2007170235A (ja) * | 2005-12-20 | 2007-07-05 | Try:Kk | 定量ポンプヘッドおよびその製作方法 |
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Owner name: LOTUSFAIRY POWER TECHNOLOGIES CORP. Free format text: FORMER OWNER: ZHANGJIAKOU BAITONG ENVIRONMENTAL + TECHNOLOGY CO., LTD. Effective date: 20150402 |
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Application publication date: 20110105 Assignee: Wuhan luotefu Technology Co.,Ltd. Assignor: LOTUSFAIRY POWER TECHNOLOGIES CORP. Contract record no.: X2019420000008 Denomination of invention: Metering pump for extracting, metering and releasing reducing agent solution in process of tail gas purification aftertreatment of combustion engine Granted publication date: 20130821 License type: Exclusive License Record date: 20191106 |
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Denomination of invention: Metering pump for extracting, metering and releasing reductant solution in the post-treatment system of internal combustion engine tail gas purification Effective date of registration: 20220314 Granted publication date: 20130821 Pledgee: Bank of China Limited Wuhan Economic and Technological Development Zone sub branch Pledgor: LOTUSFAIRY POWER TECHNOLOGIES Corp. Registration number: Y2022420000060 |
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Date of cancellation: 20230423 Granted publication date: 20130821 Pledgee: Bank of China Limited Wuhan Economic and Technological Development Zone sub branch Pledgor: LOTUSFAIRY POWER TECHNOLOGIES Corp. Registration number: Y2022420000060 |
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Denomination of invention: A metering pump used for extracting, measuring, and releasing reducing agent solution in the post-treatment system of internal combustion engine exhaust purification Effective date of registration: 20230425 Granted publication date: 20130821 Pledgee: Bank of China Limited Wuhan Economic and Technological Development Zone sub branch Pledgor: LOTUSFAIRY POWER TECHNOLOGIES Corp. Registration number: Y2023420000185 |