滚筒气吸播种装置吸孔的流场仿真及优化设计——基于Fluent,Gambit  

The Inspiratory Flow Field Simulation and Optimization Design of Cylinder Pneumatic Seeding Apparatus——Based on Fluent,Gambit

作　　者：吕军[1] 张祖立[1] 

机构地区：[1]沈阳农业大学工程学院,沈阳110866

出　　处：《农机化研究》2013年第9期82-85,共4页Journal of Agricultural Mechanization Research

基　　金：辽宁省科技厅重点项目(2008206001)

摘　　要：滚筒体是整个气力式蔬菜穴盘播种装置的关键部件之一。播种机的工作质量主要是由其工作效率决定的。为此,利用滚筒气力式排种装置的理论和CFD分析软件Fluent对该装置的仿真分析结果,确定了适应要求的最佳滚筒吸气孔的孔型方案,旨为滚筒气力式蔬菜精密播种装置的进一步优化和改良提供了理论依据。The cylinder is one of the key components in the entire pneumatic vegetable tray seeder,the working quality of the seeding machine is mainly decided by its working efficiency.This article used the theory of cylinder pneumatic seeding apparatus and the simulation analysis results of the device by the CFD analysis software Fluent,determined the better hole shape scheme of the suction hole that adapted to the requirements,and provided the theoretical basis for the further improvement of the cylinder pneumatic vegetable precision seeding device.

关 键 词：气流流场 仿真分析 滚筒 气力式排种装置 优化 

分 类 号：S223.2[农业科学—农业机械化工程]