污油罐大开孔结构正负压工况有限元分析及其优化

The Finite Element Analysis and Optimization for Large Opening Structure of Dirty Oil Tank Under the Positive and Negative Condition

污油罐是石化行业经常使用的静设备,大开孔是污油罐的关键部位。本文利用分析设计技术对正负压工况作用下的污油罐大开孔结构进行强度和稳定性分析。依据分析结果,优化了结构设计方案,保证了结构的安全性与经济性。

Dirty oil tank is common static equipment of petrochemical industry.The large opening structure is the key part of dirty oil tank.Using SAD method,the article has analyzed strength and stability of large opening structure under the positive and negative condition.On the basis of the analysis results,the article has optimized the structural design scheme,and ensure the structural safety and economy.