不粘煤振动干馏试验装置的设计过程与主体结构仿真分析
he Design Process and the Main Structure Simulation Analyze to the Experiment Device of Vibration Dry Distillation with Non-caking Coal
结合计算机建模和仿真的工程设计新思路,在以氧化铝球为热载体的固体热载体低温干馏工艺方法的基础上,对不粘煤固体热载体振动干馏试验装置系统的设计过程与主体结构进行仿真分析。运用有限元分析软件ANSYS Workbench对装置主体结构的相关零部件进行了强度及热力耦合分析和改进设计,进而利用计算机辅助设计软件Solid Works进行具体零部件的三维实体设计和虚拟装配。得到以下结果:底座最大应力强度条件满足,最大位移量为10.5μm;床层热流率最大为5.935kW/m^2,热量引起的最大变形量为27μm;床体热流率最大为40.8kW/m^2,热量引起的最大变形量为11.1μm/m;煤颗粒热通量沿表面至中心点逐渐减小,最大热通量为8.49×10^(-5)W/m^2,颗粒最大变形量为16.2μm;仿真结果中床层内煤的理论温度随干馏时间的变化规律与计算得出的规律一致,说明了仿真的可靠性。
In this paper, combining with computer modeling and simulation of engineering design new ideas, aluminums oxide balls are used as heat carrier in the solid heat carrier low temperature distillation process method, the design process and the main structure of the non-stick coal solid heat carrier vibration distillation test system are simulated and analyzed. Using the finite element analysis software ANSYS Workbench analyzes and designs the strength and thermal coupling to the main structure of the related parts, and the computer aided design software Solid Works is used to design the specific parts of the three-dimensional entity and virtual assembling. The following conclusions: The maximum stress intensity of the base is 10.5μm; the maximum heat flux is 5.935kW/m^2, the maximum deformation caused by heat is 27μm; the maximum heat flux is 40.8kW/m^2, the maximum amount of heat caused by the deformation of 11.1μm/m; the heat flux of coal particles decreases gradually from surface to central point, the maximum heat flux is 8.49×10^(-5)W/m^2, the maximum deformation of particles is 8.49×10^(-5)W/m^2, the maximum deformation of the particles is 16.2 μm; the simulation results show that the theoretical temperature of the coal in the bed is consistent with the calculated law, and the reliability of the simulation is explained.
张一昕、武建军、董继祥、江尧、郭凡辉
能源动力工业经济热力工程、热机特殊热能、特殊热能机械
化工过程控制与模拟振动干馏装置强度仿真传热模型及仿真NSYS WorkbenchSolid Works
hemical Process Control and SimulationVibration distillation deviceIntensity simulationHeat transfer model and simulationNSYS WorkbenchSolid Works
张一昕,武建军,董继祥,江尧,郭凡辉.不粘煤振动干馏试验装置的设计过程与主体结构仿真分析[EB/OL].(2017-05-04)[2025-08-02].http://www.paper.edu.cn/releasepaper/content/201705-263.点此复制
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