摘要
针对武钢铁水脱硫喷枪的应用环境及对结构的使用要求 ,应用大型有限元仿真分析软件Ansys,在实际工作工况下 ,对喷枪的瞬态温度场进行非线性动态仿真分析 ,取得受非线性热载荷影响的喷枪在一次或多次工作循环条件下温度场的动态分布 .总结出喷枪重点部位结构温度随时间变化的一般规律 .
To meet the requirements of the application circumstances and the usage of desulfurizing lance of pig iron in W.S, the instantaneous body temperature field of desulfurizing lance in real working condition has been nonlinear dynamically simulated with the large finite element software ANSYS, and the dynamic temperature distribution under nonlinear thermal loads within lance in one or more duty cycles is obtained. The general rule by which the temperature at important parts of the lances changes with time is summed up according to the simulation. Some important instructional opinions offered by the conclusion benefit the improvement of temperature-based structure design and mend of desulfurizing lance. In addition, the conclusion provides research data for thermal stress analysis of lance structure.
出处
《武汉理工大学学报(交通科学与工程版)》
北大核心
2003年第3期364-366,共3页
Journal of Wuhan University of Technology(Transportation Science & Engineering)
关键词
有限元
脱硫喷枪
耐火材料
温度场
FEM
desulfurizing lance
refractory
temperature field