| 风送静电喷雾系统的雾化装置设计及流场分析 |
| |
| 引用本文： | 茹煜,贾志成,吴胜利,吴小伟,范庆妮.风送静电喷雾系统的雾化装置设计及流场分析[J].农机化研究,2011,33(3). |
| |
| 作者姓名： | 茹煜 贾志成 吴胜利 吴小伟 范庆妮 |
| |
| 作者单位： | 南京林业大学,南京,210037 |
| |
| 基金项目： | 国家公益性项目，南京林业大学创新基金项目 |
| |
| 摘 要： | 将风送静电喷雾技术应用于农林病虫害的防治有着广泛的前景.为此,针对轴流风送静电喷雾系统设计了内嵌式静电喷头,该喷头采用内嵌式圆柱电极作为充电装置,具有使雾滴雾化均匀、荷电充分的特点.同时,通过多点风速仪对该系统所用轴流风机流场进行测试,获得了气流轴向速度分布以及主体射流段不同输送距离处的气流速度分布,分析了雾滴与气流的跟随特性.研究结果表明,荷电雾滴的轴向运动与气流的跟随性良好,可近似将气体流场的速度分布看作雾滴运动的速度分布,为进一步研究荷电雾滴的运动和沉降规律奠定基础.
|
| 关 键 词： | 风送 静电喷雾 流场分布 |
Atomizing Device Design and Flow Distribution of Air- assisted Electrostatic Spraying System |
| |
| Ru Yu,Jia Zhicheng,Wu Shengli,Wu Xiaowei,Fan Qiangni.Atomizing Device Design and Flow Distribution of Air- assisted Electrostatic Spraying System[J].Journal of Agricultural Mechanization Research,2011,33(3). |
| |
| Authors: | Ru Yu Jia Zhicheng Wu Shengli Wu Xiaowei Fan Qiangni |
| |
| Institution: | Ru Yu,Jia Zhicheng,Wu Shengli,Wu Xiaowei,Fan Qiangni(Nanjing Forestry University,Nanjing 210037,China) |
| |
| Abstract: | It is wide foreground that air-assisted electrostatic spraying technology is applied for prevention and cure pests in agriculture and forestry.Be aimed at axial air-assisted electrostatic spraying system,an inlay cylinder acicular electrostatic nozzles was designed.The cylinder acicular is induction charging device of the nozzles which can makes spraying droplets more uniformly and droplets charging more effectively and fully.By a multi-point airflow velocity testing instrument,the air flow field of the axi... |
| |
| Keywords: | air-assisted electrostatic spraying flow distribution |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
