首页|基于Workbench的高炉送风装置直吹管有限元分析

基于Workbench的高炉送风装置直吹管有限元分析

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文中针对高炉送风装置的直吹管进行了静力学分析和模态分析,研究其结构及振动特性.在静力学分析方面,利用有限元方法建立了直吹管的数值模型,并对其进行分析,以了解筒体的整体变形及等效应力情况.模态分析方面,提取了直吹管前20 阶模态的固有频率,并对前6 阶的振频、振型和振幅进行了详细分析.研究结果显示,直吹管的固有频率随阶数递增,符合无阻尼振动的特征.此外,前6 阶模态的振型和振幅得到了全面解析.通过静力学分析和模态分析,深入了解了高炉送风装置直吹管在静力学和振动方面的特性,为进一步的结构设计和优化提供参考.
Finite Element Analysis of Blast Furnace Air Supply Device Tuyere Based on Workbench
This study conducted static mechanics analysis and modal analysis on the tuyere of a blast furnace air supply device,aiming to investigate its structural characteristics and vibration properties.In the static mechanics analysis,a numerical model of the tuyere was established using the finite element method,and static mechanics analysis was performed to determine the overall deformation and equivalent stress of the cylinder.For modal analysis,the natural frequencies of the first 20 modes of the tuyere were extracted,and a detailed analysis was conducted on the vibration frequency,mode shape,and amplitude of the first six modes.The research results indicate that the natural frequencies of the tuyere increase with mode order,exhibiting the random nature of undamped vibration.Additionally,a comprehensive analysis of the mode shapes and amplitudes of the first six modes was conducted.Through the static mechanics analysis and modal analysis conducted in this study,a deep understanding of the static and vibrational characteristics of the tuyere in the blast furnace air supply device was gained,providing references for further structural design and optimization.

blast furnace air supply devicetuyereWorkbenchstatic mechanics analysismodal analysis

耿玉博、倪洪启

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沈阳化工大学机械与动力工程学院

高炉送风装置 直吹管 Workbench 静力学分析 模态分析

2024

管道技术与设备
沈阳仪表科学研究院

管道技术与设备

影响因子:0.504
ISSN:1004-9614
年,卷(期):2024.(2)
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