ass日本风韵熟妇pics男人扒开女人屁屁桶到爽|扒开胸露出奶头亲吻视频|邻居少妇的诱惑|人人妻在线播放|日日摸夜夜摸狠狠摸婷婷|制服 丝袜 人妻|激情熟妇中文字幕|看黄色欧美特一级|日本av人妻系列|高潮对白av,丰满岳妇乱熟妇之荡,日本丰满熟妇乱又伦,日韩欧美一区二区三区在线

3WZ-700型自走式果園風(fēng)送定向噴霧機(jī)
CSTR:
作者:
作者單位:

作者簡介:

通訊作者:

中圖分類號:

基金項(xiàng)目:

國家高技術(shù)研究發(fā)展計劃(863計劃)資助項(xiàng)目(2008AA100903,、2012AA101904)


3WZ-700 Self-propelled Air-blowing Orchard Sprayer
Author:
Affiliation:

Fund Project:

  • 摘要
  • |
  • 圖/表
  • |
  • 訪問統(tǒng)計
  • |
  • 參考文獻(xiàn)
  • |
  • 相似文獻(xiàn)
  • |
  • 引證文獻(xiàn)
  • |
  • 資源附件
  • |
  • 文章評論
    摘要:

    針對現(xiàn)代果園低矮密植的種植特點(diǎn),,設(shè)計了3WZ-700型自走式果園風(fēng)送定向噴霧機(jī),。通過理論計算和虛擬樣機(jī)技術(shù),,完成整機(jī)結(jié)構(gòu)設(shè)計和各關(guān)鍵部件技術(shù)參數(shù)的確定,。設(shè)計了適應(yīng)于低矮密植果園的圓環(huán)雙流道風(fēng)送霧化裝置,,確定葉輪直徑0.7m,、出風(fēng)口寬度0.13 m,。實(shí)現(xiàn)風(fēng)機(jī)轉(zhuǎn)速0~2000 r/min的無級變速,。田間試驗(yàn)結(jié)果表明,,樹膛內(nèi)部枝葉正、反面霧滴附著率分別為61.22%,、20.90%,;樹膛外部枝葉正、反面霧滴附著率分別為77.22%,、37.17%,;作業(yè)效率為1.02 hm2/h。

    Abstract:

    According to modern orchard planting pattern, a kind of self-propelled air-blowing orchard sprayer was developed. Adopting theoretical calculation and virtual prototype technology, the whole structure design and the key components technical parameters were determined. A ring fan was designed for modern orchard. The impeller was 0.7 m and outlet width was 0.13 m. The step-less transmission of fan was accomplished from 0 to 2000 r/min. The field experiment showed that the front deposition reached to 61.22% and other side reached to 20.90% inside the trees. In the surface of the trees, the front deposition reached to 77.22% and other side reached to 37.17%. The operation efficiency reached to 1.02 hm2/h. 

    參考文獻(xiàn)
    相似文獻(xiàn)
    引證文獻(xiàn)
引用本文

邱威,丁為民,汪小旵,龔艷,張曉辛,呂曉蘭.3WZ-700型自走式果園風(fēng)送定向噴霧機(jī)[J].農(nóng)業(yè)機(jī)械學(xué)報,2012,43(4):26-30,44. Qiu Wei, Ding Weimin, Wang Xiaochan, Gong Yan, Zhang Xiaoxin, Lü Xiaolan.3WZ-700 Self-propelled Air-blowing Orchard Sprayer[J]. Transactions of the Chinese Society for Agricultural Machinery,2012,43(4):26-30,44.

復(fù)制
分享
文章指標(biāo)
  • 點(diǎn)擊次數(shù):
  • 下載次數(shù):
  • HTML閱讀次數(shù):
  • 引用次數(shù):
歷史
  • 收稿日期:
  • 最后修改日期:
  • 錄用日期:
  • 在線發(fā)布日期: 2012-04-18
  • 出版日期:
文章二維碼