CN104214379A - 尿素箱及其防泄漏通气阀 - Google Patents
尿素箱及其防泄漏通气阀 Download PDFInfo
- Publication number
- CN104214379A CN104214379A CN201410036907.3A CN201410036907A CN104214379A CN 104214379 A CN104214379 A CN 104214379A CN 201410036907 A CN201410036907 A CN 201410036907A CN 104214379 A CN104214379 A CN 104214379A
- Authority
- CN
- China
- Prior art keywords
- path
- urea
- vent valve
- main body
- hole
- 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.)
- Granted
Links
- 239000004202 carbamide Substances 0.000 title claims abstract description 66
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 239000012528 membrane Substances 0.000 claims abstract description 28
- 239000002184 metal Substances 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 239000003570 air Substances 0.000 description 20
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- WTHDKMILWLGDKL-UHFFFAOYSA-N urea;hydrate Chemical compound O.NC(N)=O WTHDKMILWLGDKL-UHFFFAOYSA-N 0.000 description 1
- 150000003672 ureas Chemical class 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/12—Covers for housings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/18—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on either side
- F16K17/19—Equalising valves predominantly for tanks
- F16K17/196—Equalising valves predominantly for tanks spring-loaded
-
- 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
- F01N3/24—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 constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Check Valves (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410036907.3A CN104214379B (zh) | 2014-01-26 | 2014-01-26 | 尿素箱及其防泄漏通气阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410036907.3A CN104214379B (zh) | 2014-01-26 | 2014-01-26 | 尿素箱及其防泄漏通气阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104214379A true CN104214379A (zh) | 2014-12-17 |
CN104214379B CN104214379B (zh) | 2016-08-31 |
Family
ID=52096152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410036907.3A Active CN104214379B (zh) | 2014-01-26 | 2014-01-26 | 尿素箱及其防泄漏通气阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104214379B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108742477A (zh) * | 2018-05-04 | 2018-11-06 | 珠海明象医用科技有限公司 | 一种防浸液内窥镜 |
CN110513985A (zh) * | 2019-08-27 | 2019-11-29 | 吴永金 | 一种纺织生产用烘干机 |
WO2020062118A1 (zh) * | 2018-09-29 | 2020-04-02 | 潍柴动力股份有限公司 | 一种用于scr后处理系统的尿素箱及其箱盖 |
CN115447899A (zh) * | 2022-09-29 | 2022-12-09 | 安徽松羽生物系统工程有限公司 | 一种全密闭式出料装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5526843A (en) * | 1993-09-03 | 1996-06-18 | Andreas Stihl | Venting valve for a fuel tank |
CN1522935A (zh) * | 2003-09-05 | 2004-08-25 | 陈寿松 | 软体床垫压缩包装工艺及其专用的二级组合单向阀 |
US20040231720A1 (en) * | 2001-06-26 | 2004-11-25 | Filtertek Inc. | Check valve and filter assembly incorporating such valve, especially for water cooler assemblies |
CN201865732U (zh) * | 2010-11-19 | 2011-06-15 | 东莞正扬电子机械有限公司 | 尿素箱密封盖 |
CN201896653U (zh) * | 2010-11-19 | 2011-07-13 | 东莞正扬电子机械有限公司 | 尿素箱之防溅式空气阀 |
CN102817679A (zh) * | 2012-08-22 | 2012-12-12 | 东莞正扬电子机械有限公司 | 防加注过满的尿素箱 |
CN203703273U (zh) * | 2014-01-26 | 2014-07-09 | 东莞正扬电子机械有限公司 | 尿素箱及其防泄漏通气阀 |
-
2014
- 2014-01-26 CN CN201410036907.3A patent/CN104214379B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5526843A (en) * | 1993-09-03 | 1996-06-18 | Andreas Stihl | Venting valve for a fuel tank |
US20040231720A1 (en) * | 2001-06-26 | 2004-11-25 | Filtertek Inc. | Check valve and filter assembly incorporating such valve, especially for water cooler assemblies |
CN1522935A (zh) * | 2003-09-05 | 2004-08-25 | 陈寿松 | 软体床垫压缩包装工艺及其专用的二级组合单向阀 |
CN201865732U (zh) * | 2010-11-19 | 2011-06-15 | 东莞正扬电子机械有限公司 | 尿素箱密封盖 |
CN201896653U (zh) * | 2010-11-19 | 2011-07-13 | 东莞正扬电子机械有限公司 | 尿素箱之防溅式空气阀 |
CN102817679A (zh) * | 2012-08-22 | 2012-12-12 | 东莞正扬电子机械有限公司 | 防加注过满的尿素箱 |
CN203703273U (zh) * | 2014-01-26 | 2014-07-09 | 东莞正扬电子机械有限公司 | 尿素箱及其防泄漏通气阀 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108742477A (zh) * | 2018-05-04 | 2018-11-06 | 珠海明象医用科技有限公司 | 一种防浸液内窥镜 |
WO2020062118A1 (zh) * | 2018-09-29 | 2020-04-02 | 潍柴动力股份有限公司 | 一种用于scr后处理系统的尿素箱及其箱盖 |
CN111971460A (zh) * | 2018-09-29 | 2020-11-20 | 潍柴动力股份有限公司 | 一种用于scr后处理系统的尿素箱及其箱盖 |
US12109533B2 (en) | 2018-09-29 | 2024-10-08 | Weichai Power Co., Ltd. | Urea tank for SCR aftertreatment system, and tank cover thereof |
CN110513985A (zh) * | 2019-08-27 | 2019-11-29 | 吴永金 | 一种纺织生产用烘干机 |
CN115447899A (zh) * | 2022-09-29 | 2022-12-09 | 安徽松羽生物系统工程有限公司 | 一种全密闭式出料装置 |
CN115447899B (zh) * | 2022-09-29 | 2024-07-19 | 安徽松羽生物系统工程有限公司 | 一种全密闭式出料装置 |
Also Published As
Publication number | Publication date |
---|---|
CN104214379B (zh) | 2016-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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: Urea tank and leak-proof vent valve thereof Effective date of registration: 20181220 Granted publication date: 20160831 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: DONGGUAN ZHENGYANG ELECTRONIC MECHANICAL Co.,Ltd. Registration number: 2018440000388 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210111 Granted publication date: 20160831 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: DONGGUAN ZHENGYANG ELECTRONIC MECHANICAL Co.,Ltd. Registration number: 2018440000388 |
|
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: Urea tank and its leak proof valve Effective date of registration: 20210112 Granted publication date: 20160831 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: DONGGUAN ZHENGYANG ELECTRONIC MECHANICAL Co.,Ltd. Registration number: Y2021980000277 |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Room 101, No. 1, East Ring 3rd Street, Jitiagang, Huangjiang Town, Dongguan City, Guangdong Province, 523000 Patentee after: Guangdong Zhengyang Sensor Technology Co.,Ltd. Address before: 523000 Dongguan Zhengyang Electronic Machinery Co.,Ltd., Jitagang Second Industrial Zone, Helu Industrial Avenue, Huangjiang Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN ZHENGYANG ELECTRONIC MECHANICAL Co.,Ltd. |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231127 Granted publication date: 20160831 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: DONGGUAN ZHENGYANG ELECTRONIC MECHANICAL Co.,Ltd. Registration number: Y2021980000277 |