CN102934559B - 用电液比例调速阀控制的液肥变量施肥系统 - Google Patents
用电液比例调速阀控制的液肥变量施肥系统 Download PDFInfo
- Publication number
- CN102934559B CN102934559B CN201210483786.8A CN201210483786A CN102934559B CN 102934559 B CN102934559 B CN 102934559B CN 201210483786 A CN201210483786 A CN 201210483786A CN 102934559 B CN102934559 B CN 102934559B
- Authority
- CN
- China
- Prior art keywords
- oil
- liquid fertilizer
- hydraulic
- regulating valve
- pump
- 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.)
- Expired - Fee Related
Links
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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Landscapes
- Fertilizing (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210483786.8A CN102934559B (zh) | 2012-11-26 | 2012-11-26 | 用电液比例调速阀控制的液肥变量施肥系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210483786.8A CN102934559B (zh) | 2012-11-26 | 2012-11-26 | 用电液比例调速阀控制的液肥变量施肥系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102934559A CN102934559A (zh) | 2013-02-20 |
CN102934559B true CN102934559B (zh) | 2014-10-22 |
Family
ID=47693520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210483786.8A Expired - Fee Related CN102934559B (zh) | 2012-11-26 | 2012-11-26 | 用电液比例调速阀控制的液肥变量施肥系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102934559B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103283370B (zh) * | 2013-06-28 | 2015-04-22 | 东北农业大学 | 用电动调压阀控制的液肥变量施肥系统 |
CN105393689A (zh) * | 2015-12-09 | 2016-03-16 | 东北农业大学 | 双比例阀控制适时变量施液肥系统 |
CN106342464A (zh) * | 2016-11-03 | 2017-01-25 | 塔里木大学 | 一种有机肥和化肥配比施肥装置液压回路 |
CN106342465A (zh) * | 2016-11-03 | 2017-01-25 | 塔里木大学 | 一种施肥机的液压回路 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0928140A (ja) * | 1995-07-21 | 1997-02-04 | Asahi Organic Chem Ind Co Ltd | 薬液混入装置 |
US6748884B1 (en) * | 2003-06-03 | 2004-06-15 | Case, Llc | Automatic liquid fertilizer rate system |
RU2370932C1 (ru) * | 2008-08-27 | 2009-10-27 | Закрытое акционерное общество "Колнаг" | Система распределения жидких удобрений комбинированного агрегата для обработки почвы и внесения жидких удобрений |
CN201733603U (zh) * | 2010-07-20 | 2011-02-09 | 深圳市芭田生态工程股份有限公司 | 施肥控制系统 |
CN202979660U (zh) * | 2012-11-26 | 2013-06-12 | 东北农业大学 | 用电液比例调速阀控制的液肥变量施肥系统 |
-
2012
- 2012-11-26 CN CN201210483786.8A patent/CN102934559B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0928140A (ja) * | 1995-07-21 | 1997-02-04 | Asahi Organic Chem Ind Co Ltd | 薬液混入装置 |
US6748884B1 (en) * | 2003-06-03 | 2004-06-15 | Case, Llc | Automatic liquid fertilizer rate system |
RU2370932C1 (ru) * | 2008-08-27 | 2009-10-27 | Закрытое акционерное общество "Колнаг" | Система распределения жидких удобрений комбинированного агрегата для обработки почвы и внесения жидких удобрений |
CN201733603U (zh) * | 2010-07-20 | 2011-02-09 | 深圳市芭田生态工程股份有限公司 | 施肥控制系统 |
CN202979660U (zh) * | 2012-11-26 | 2013-06-12 | 东北农业大学 | 用电液比例调速阀控制的液肥变量施肥系统 |
Also Published As
Publication number | Publication date |
---|---|
CN102934559A (zh) | 2013-02-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102934559B (zh) | 用电液比例调速阀控制的液肥变量施肥系统 | |
CN103314697B (zh) | 一种水肥气一体化灌溉控制系统及控制方法 | |
CN206698970U (zh) | 一种清水和肥水两用智能调配灌溉系统 | |
CN202979660U (zh) | 用电液比例调速阀控制的液肥变量施肥系统 | |
CN111468031A (zh) | 一种喷灌机组水肥自动精确配比控制系统及控制方法 | |
CN205546818U (zh) | 一种水肥一体化施肥机 | |
CN204948721U (zh) | 一种施肥装置 | |
CN204762122U (zh) | 一种自动化施肥机 | |
CN209710708U (zh) | 一种适用在田间双箱施肥机的液压控制回路 | |
CN113348839A (zh) | 一种智慧农业用园艺水肥混合灌溉一体化设备 | |
CN103283370B (zh) | 用电动调压阀控制的液肥变量施肥系统 | |
CN203313657U (zh) | 用电动调压阀控制的液肥变量施肥系统 | |
CN201047364Y (zh) | 一种串联式多马达液压回路系统 | |
CN203675585U (zh) | 一种气吸式精密播种机风机液压驱动机构 | |
CN205196303U (zh) | 双比例阀控制适时变量施液肥系统 | |
CN111217639A (zh) | 一种多元素定性定量配肥装置及方法 | |
CN206136822U (zh) | 一种节水灌溉施肥装置 | |
CN212992984U (zh) | 一种混合型肥料分层开沟施肥覆土一体机液压回路 | |
CN211353090U (zh) | 一种支管路注肥旁通式水肥一体机 | |
CN204350621U (zh) | 开敞式施肥罐 | |
CN204669883U (zh) | 一种比例施肥混合装置 | |
CN203716203U (zh) | 一种平地机工作装置的液压系统 | |
CN105393689A (zh) | 双比例阀控制适时变量施液肥系统 | |
CN106489403A (zh) | 一种水肥一体化注肥灌溉装置 | |
CN208128859U (zh) | 果树自动施肥装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Ji Wenyi Inventor after: Jiang Wei Inventor after: Li Qichao Inventor after: Zhang Jicheng Inventor after: Ouyang Binlin Inventor after: Lai Qinghui Inventor before: Lai Qinghui Inventor before: Ji Wenyi Inventor before: Zhang Jicheng Inventor before: Ouyang Binlin |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LAI QINGHUI JI WENYI ZHANG JICHENG OUYANG BINLIN TO: JI WENYI JIANG WEI LI QICHAO ZHANG JICHENG OUYANG BINLIN LAI QINGHUI |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20151126 |