文档介绍：输油管道的初步设计前言···················································································································1第1章工艺设计说明书························································································································································································································································································································5第2章工艺设计计算书········································································································································································································································································································································································································································································································································20第3章工艺流程设计································································································································································································································································································································23第4章结论····································································································31参考文献·········································································································32前言毕业设计是本科学****的最后一个环节,也是较为重要的一个环节。它要求将所学到的专业知识综合运用,以达到融会贯通。本次设计是进行输油管道的初步设计。主要内容包括:由经济流速确定经济管径,然后由最小输量确定加热站数以及由最大输量确定泵站数,结合沿线特征进行加热站和泵站的布置,最后进行经济性计算,确定项目的内部收益率以及净现值等。本次设计在安家容老师的指导下完成。由于本人水平有限,缺乏现场知识,所以难免存在疏漏和错误之处,希望老师批评、指正。,设计输油能力为280万t/a。全线地形起伏不大,无翻越点。管道选取L290螺旋缝埋弧焊钢管,。管道进行埋地铺设,。全线采用“从泵到泵”的密闭输送方式和先炉后