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1、西安石油大学本科毕业设计(论文)2.0Mt/a 阿曼原油常压蒸馏装置工艺设计摘 要：阿曼原油属含硫石蜡-中间基原油，根据该原油的性质特点和同类装置的生产数据，并结合我国燃料-化工市场的需求，确定该原油加工方案为燃料-化工型。本设计主要对初馏塔、常压塔和加热炉进行了工艺设计和计算，确定了各个装置的操作条件，其中初馏塔塔顶出重整料，初底油进入常压塔第 32 层塔板；常压塔采用35 层双溢流 F1 型浮阀塔盘，塔径为 4.2m，塔高 24.8m，设三个侧线分别为航煤侧线、-20 #柴油侧线、-10 #柴油侧线，设两个中段回流，根据气、液相负荷进行了水力学计算；常压炉采用结构紧凑、金属耗量少的立式圆筒
2、炉，全炉热效率达86.67%。最后，应用绘图软件 AutoCAD 绘制了该装置的工艺原理流程图。关键词：阿曼原油；初馏塔；常压蒸馏；加热炉；工艺计算 西安石油大学本科毕业设计(论文)The Design for 2.0 Mt/a Atmospheric Distillation Unit ofOman Crude oilAbstract：Crude oil of Oman was paraffine and intermediate crude oil with sulfur content. The processing scheme and cutting scheme of the cr
3、ude was proposed on the basis of its characteristic and the data of the homogeneous unit.In order to made the most use of petroleum resources and combined the market needs of the fuel-chemical in our country， it was determined that the processing scheme was the type of fuel-chemical. The whole desig
4、n mainly includes the calculation of the primary tower, the atmospheric tower and the atmospheric furnace . Atmospheric tower using 35-storey and the type of two-tower overflow F1 float valve tray ,The adiameter of tower is 4.2m,and the hight is 24.8m. the atmospheric tower was set three sidestreams
5、, i.e.the aviation kerosene, -20 # diesel, -10 # diesel oil, and two intermediate circulating reflux.In addition, operational conditions of all devices is determined. Based on vapor-liquid flow rate, the hydraulics calculation of the atmospheric tower is obtained. A vertical type of cylindrical furn
6、ace is used for the atmospheric heating furnace which is well-unit-structured and consumes less metal, thermal efficiency of the entire Furnace reach to 86.67%. The process flowchart of the unit was drawn by use of the AutoCAD software. Key words：Oman crude oil; primary tower; Atmospheric distillati
7、on; Furnace; Craft design 西安石油大学本科毕业设计(论文)I目 录1 绪 论 .11.1 设计依据 .11.2 设计能力 .11.3 装置特点 .11.4 工艺流程简述 .12 原油加工方案和切割方案 .22.1 原油评价简述 .22.2 阿曼原油加工方案 .22.3 阿曼原油切割方案 .33 常压塔工艺计算 .73.1 油品性质参数的计算 .73.2 油品性质参数计算结果汇总 .103.3 初馏塔的工艺设计计算 .113.4 常压塔的工艺设计计算 .144 塔板水力学计算 .394.1 基础数据 .394.2 塔板的结构计算 .394.3 塔板的水力学计算 .434.4 负荷性能图 .455 管式加热炉的工艺设计 .505.1 原始数据 .505.2 加热炉总热负荷 .505.3 燃烧过程计算 .515.4 全炉热平衡 .525.5 辐射段的计算 .535.6 对流室的计算 .585.7 炉管内的压力降 .
