水旱两用秸秆还田组合刀辊作业性能试验
为了检测水旱两用秸秆还田组合刀辊的田间作业质量和功率,采用无线遥测技术,利用动力输出轴一体化扭矩传感器,对安装组合刀辊的耕整机进行了田间作业质量和作业功耗优化参数性能测试试验,并与传统旋耕刀辊、螺旋刀辊进行田间作业质量及功耗对比试验。田间试验结果表明:组合刀辊性能检测试验中,水田和旱地植被埋覆率分别为94.3%和96.5%,耕深分别为20.8和20.3 cm,耕深稳定性分别为92.3%和90.6%,耕后地表平整度分别为0.9和1.2 cm,功率消耗分别为27.6和31.2 kW,均达到了设计目标;与其他刀辊对比试验中,组合刀辊作业质量优于螺旋刀辊和传统旋耕刀,作业功耗稍高。该研究可为实现水田和...
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Published in | 农业工程学报 Vol. 32; no. 9; pp. 9 - 15 |
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Main Author | |
Format | Journal Article |
Language | Chinese |
Published |
华中农业大学工学院,武汉,430070
2016
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Subjects | |
Online Access | Get full text |
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Summary: | 为了检测水旱两用秸秆还田组合刀辊的田间作业质量和功率,采用无线遥测技术,利用动力输出轴一体化扭矩传感器,对安装组合刀辊的耕整机进行了田间作业质量和作业功耗优化参数性能测试试验,并与传统旋耕刀辊、螺旋刀辊进行田间作业质量及功耗对比试验。田间试验结果表明:组合刀辊性能检测试验中,水田和旱地植被埋覆率分别为94.3%和96.5%,耕深分别为20.8和20.3 cm,耕深稳定性分别为92.3%和90.6%,耕后地表平整度分别为0.9和1.2 cm,功率消耗分别为27.6和31.2 kW,均达到了设计目标;与其他刀辊对比试验中,组合刀辊作业质量优于螺旋刀辊和传统旋耕刀,作业功耗稍高。该研究可为实现水田和旱地高茬秸秆埋覆还田和土壤耕整提供参考。 |
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Bibliography: | 11-2047/S agricultural machinery; optimization; experiments; combination blade roller; straw returning; paddy field and dry land; working performance; power consumption Zhang Xiumei,Xia Junfang,Zhang Jumin,He Xiaowei,Liang Shifang,Zhang Shun,Wu Hao,Wan Song(College of Engineering, Huazhong Agricultural University, Wuhan 430070) In transitory and busy farming season, the straw has to be buried in the field whether it's paddy or dry land. In this study, we designed a straw burying rotary tiller, which can bury crop straw not only in paddy field, but also in dry land. It is suitable for tillage in middle and lower reaches of Yangtze River, where the principal crop rotation is paddy field rice after dry land crop annually. In order to improve the working quality of the cultivating roller for straw returning in paddy field and dry land, the experimental studies have been conducted in the fields. First, L9(3^4) orthogonal experiment was conducted to research the influence factors of the performance of the cultivator f |
ISSN: | 1002-6819 |
DOI: | 10.11975/j.issn.1002-6819.2016.09.002 |