《过程设备课程设计-40M3液氨储罐设计》-毕业设计（论文）.doc

PAGE PAGE 5 40M3液氨储罐设计 目 录 封面··································································1 目录··································································2 封皮··································································3 任务说明·······························································4 封面··································································6 第一章、工艺设计····················································7 1.压力容器存储量·········································7 2.压力计算···············································8 第二章、机械设计 ·····················································8 1、结构设计·························································8 ⑴、筒体和封头的设计·····································8 ⑵、接管与接管法兰设计···································8 ⑶、人孔、补强、液面计及安全阀的设计···················11 ⑷、鞍座的设计······································12 ⑸、焊接头设计·····································14 第三章、强度计算校核 ···············································15 1、内压圆筒校核······································16 2、 左封头计算校核 ··········································17 3、 右封头计算校核 ··········································18 4、鞍座校核 ·······································19 5、各种接口补强校核 ········································20 6、 各种法兰校核············································21 参考资料·····························································22 设计感想·····························································23 课 程 设 计 任 务 书 1．设计目的： 使用国家必威体育精装版压力容器标准、规范进行设计，掌握典型过程设备设计的全过程。 掌握查阅、综合分析文献资料的能力，进行设计方法和方案的可行性研究和论证。 掌握电算设计计算，要求设计思路清晰，计算数据准确、可靠，且正确掌握计算机操作和专业软件的使用。 掌握工程图纸的计算机绘图。 2．设计内容和要求（包括原始数据、技术参数、条件、设计要求等）： 原始数据 设计条件表 序号 项 目 数 值 单 位 备 注 1 名 称 液氨储罐 2 用 途 液氨储存 3 最高工作压力 2.03 MPa 由介质温度确定 4 工作温度 -20～48 ℃ 5 公称容积（Vg） 10/16/20/25/40 M3 6 工作压力波动情况 可不考虑 7 装量系数(φV) 0.85 8 工作介质 液氨（中度危害） 9 使用地点 室外 10 安装与地基要求 11 其它要求 100%无损检测 管口表 接管代号 公称尺寸 连接尺寸标准 连接面形式 用途或名称 k DN 32 HG20595-97 M