| 液/气转换阀及其在自动喷灌系统中的应用 |
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| 引用本文： | 李树勋,把桥环,贺连娟,杜兆年.液/气转换阀及其在自动喷灌系统中的应用[J].排灌机械,2006,24(4):25-28. |
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| 作者姓名： | 李树勋 把桥环 贺连娟 杜兆年 |
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| 作者单位： | 兰州理工大学,石油化工学院,甘肃,兰州,730050 |
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| 摘 要： | 根据“气排法”在肥料喷施、农药喷施时残液回收的要求，开发了一种液／气转换阀，给出了液／气转换阀的结构、工作过程，详细分析了其工作原理，介绍了“气排法”残液处理管路配置、液／气转换阀在农业自动喷灌残液处理中的作用和特点，为喷灌施肥、喷灌洒药自动系统的设计以及液／气转换阀的选用提供参考．
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| 关 键 词： | 液/气转换阀 喷灌 残液利用 |
| 文章编号： | 1005-6254（2006）04-0025-04 |
| 收稿时间： | 2006-03-09 |
| 修稿时间： | 2006-03-09 |
Liquid-air switch valve and its application in automatic agricultural sprinkler system |
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| LI Shu-xun,BA Qiao-huan,HE Lian-juan,DU Zhao-nian.Liquid-air switch valve and its application in automatic agricultural sprinkler system[J].Drainage and Irrigation Machinery,2006,24(4):25-28. |
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| Authors: | LI Shu-xun BA Qiao-huan HE Lian-juan DU Zhao-nian |
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| Institution: | I.anzhou University of Technology, Lanzhou, Gansu 730050, China |
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| Abstract: | According to the requirement of the "pneumatic method" used in residual liquid of agricultural chemicals and liquid fertilizer dispersion,the newly developed liquid-air switch valves in automatic agricultural sprinkler system was introduced,the structure and the working process of the liquid-air switch valves were given,the piping systems using residual liquid with "pneumatic method" and the characteristics and functions of the liquid-air switch valves in automatic agricultural sprinkler system were also introduced.It provides a reference for the design of agricultural chemicals and liquid fertilizer automatic dispersion system,the application of "pneumatic method",and the selection of liquid-air switch valves. |
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| Keywords: | liquid-air switch valves agricultural sprinkler systems residual liquid |
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