液氨储罐课程设计

1 前 言................................................................................................................................3 2 卧式液氨储罐设计总论..................................................................................................4 2.1设计任务.......................................................................................................................4 2.2 确定容器材质.................................................................................................................................4 2.3确定罐体的形状及内...................................................................................................4 2.4 罐体壁厚设计..............................................................................................................5 2.5 封头壁厚设计..............................................................................................................6 2.6.容器压力实验...............................................................................................................6 3.鞍座的选择..........................................................................................................................7 3.1鞍座结构和材料的选取...............................................................................................7 3.2容器载荷计算...............................................................................................................7 3.3鞍座选取标准...............................................................................................................8 4.人孔的确定..........................................................................................................................9 4.1人孔补强的确定..........................................................................................................9 5.接口管....................... ......................................................................................................... 12 5.1液氨进料管.............................................................................................................. 12

5.2液氨出料管............................................................................................................... 12 5.3 排污管...................................................................................................................... 12 5.4液面计接管............................................................................................................... 12 5.5放空管接管............................................................................................................... 12 5.6 安全阀接管............................................................................................................ ..12 6.筒体和封头的校核计算..................................................13

6.1 筒体轴向应力校核 .........................................................................................13 6.2 筒体和封头切向应力校核

...........................................................................15

6.3 环向应力的计算 ................................................................................................15 6.4 鞍座有效断面平均压力 ..................................................................................16