欢迎来到天天文库
浏览记录
ID:54378012
大小:393.75 KB
页数:6页
时间:2020-05-01
《卧辊式玉米秸秆调质装置参数优化试验.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、第44卷第11期东北农业大学学报44(11):95-1002013年11月JournalofNortheastAgriculturalUniversityNOV.2013网络出版时间2013—11-299:10:36[URL】http://www.cnki.net/kcms/detail/23.1391.S.20131129.0910.013.html卧辊式玉米秸秆调质装置参数优化试验董欣,王晓娜,李紫辉,宋刘洋(东北农业大学工程学院,哈尔滨150030)摘要:为确定调质装置作业参数,采用一次回归正交试验设计方法,建立卧辊式玉米秸秆调质装置调质性能与秸秆喂入速度、调质辊转速和调
2、质间隙之间的数学模型,分析试验因素对性能指标的影响规律。结果表明,调质间隙对秸秆调质作业性能影响显著;参数优化确定各影响因素的参数组合为调质辊转速88—98r·min~,秸秆喂入速度3-3~3.9km·h~,调质间隙2.5mm,此时秸秆调质处理经自然晾晒4d后失水率可达55%以上,满足秸秆快速干燥收集打捆的要求。关键词:玉米秸秆;调质装置;试验中图分类号:$767.5;X172文献标志码:A文章编号:1005—9369(2013)11-0095—06董欣,王晓娜,李紫辉,等.卧辊式玉米秸秆调质装置参数优化试验【J】_东北农业大学学报,2013,44(11):95—100.Don
3、gXin,WangXiaona,LiZihui,eta1.Parametersoptimizationexpenmentofcornstrawadjustingmaterialdevicebasedonhorizontalroler[J].JournalofNo~heastAgriculturalUniversity,2013,44(11):95-10O.(inChinesewithEnglishabstract)ParametersoptimizationexperimentofcornstrawadjustingmaterialdevicebasedonhorizontaI
4、roIledDONGXin,WANGXiaona,LIZihui,SONGLiuyang(SchoolofEngineering,NortheastAgriculturalUniversity,Harbin150030,China)Abstract:InordertodeterminetheoperationparametersOfadjustingmaterialdevice,weusedthelinearregressionorthogonalexperimentalmethodtoestablishthemathematicalmodelofrelation-shipbe
5、tweenthefeedingspeed,theadjustingmaterialroller'sspeedofrotation,theadjustingmaterialroller。Sworkingclearanceandtheadjustingmaterialperformanceofthecornstrawadjustingmaterialdevicebasedonhorizontalroller,andanalyzedtheinfluenceoftestfactorstotheperformanceindex.Researchshowsthattheadjustingm
6、aterialroller’Sworkingclearancesignificantlyinfluenceontheadjustingmaterialperformanceofthecornstraw.Theparameterscombination:theadjustingmaterialroller’Sspeedofrotation88—98r·min一.thefeedingspeed3.3-3.9km·h。’andtheadjustingmaterialroller。Sworkingclearance2.5mmweredeterminedbyparametersoptim
7、ization.Atthistimethestrawwaterlossrateisabove55%.andrequirementsofthestrawcollectionafterfastdryingaremeet.Keywords:comstraw;adjustingmatedaldevice;expenment玉米秸秆调质处理是指利用机械装置对摘穗后用。但目前带秸秆回收功能的玉米收获机械大都是玉米秸秆进行压扁、破皮及裂节的过程。玉米秸秆将玉米秸秆割倒、铺放或切碎还田,不具备对玉米调质后,
此文档下载收益归作者所有