北京化工大学
《过程设备设计》教学大纲
一、课程基本信息
二、课程教育目标
通过教学使学生:
1. 了解压力容器的基本结构、分类和规范标准;
2. 掌握回转薄壳、厚壁圆筒、平板的应力分析,熟悉壳体的稳定性及典型局部应力的分析;
3. 了解压力容器用材的有关知识;
4. 掌握压力容器设计的基本准则,通过查阅标准、工具书等能够正确设计常规压力容器。了解压力容器分析设计法则、疲劳分析和压力容器的设计技术进展;
5. 掌握卧式储罐的设计计算,熟悉卧式储罐和球形储罐的基本结构;
6. 掌握管壳式换热器的基本结构,熟悉换热设备的分类和传热强化技术;
7. 掌握塔的强度计算,掌握填料塔和板式塔的基本结构,了解塔设备的振动;
8. 掌握机械搅拌反应器的基本结构,熟悉反应设备的分类,了解机械搅拌设备的技术进展。
三、理论教学内容与要求
1.绪论(2学时)
2.压力容器导言(4学时)
压力容器总体结构;压力容器分类;压力容器标准及规范
3.压力容器应力分析(12学时)
载荷分析;回转薄壳应力分析;厚壁圆筒应力分析;平板应力分析;壳体稳定性分析;典型局部应力
4.压力容器材料及环境和时间对其性能的影响(4学时)
压力容器材料;压力容器制造工艺对钢材性能的影响;环境对压力容器用钢性能的影响;压力容器材料选择
5.压力容器设计(18学时)
设计概述;设计准则;常规设计;分析设计;疲劳分析;压力容器设计技术进展
6.储运设备(8学时)
概述;储罐的结构;卧式储罐设计;移动式压力容器
7.换热设备(8学时)
概述;管壳式换热器;传热强化技术。
8.塔设备(8学时)
概述;填料塔;板式塔;塔设备的附件;塔的强度设计;塔设备的振动
9.反应设备(6学时)
概述,机械搅拌反应器;机械搅拌设备技术进展
四、实践教学内容与要求
本课程以理论学习为主,其相关实验在“过程装备与控制工程专业实验”课程中集中开出,同时,在随后进行的生产实习中,要求学生通过实习进一步理解所学的理论知识,特别是本课程所学的化工设备设计和制造方面的知识。
五、作业
每周布置和收交作业。约30题左右。迟交或缺交的作业次数应少于作业总次数的20%,否则将影响作业
成绩的评定。
提倡并鼓励与同学讨论作业,但是最终的作业必须是独立完成的,抄袭或复制其他同学的作业视为违背学术道德,情节严重者将提请学校学生违纪处理委员会处理。
六、考核方式
课堂小测验约有8次,每次时间约为10分钟左右,不提前通知学生。期末考试时间为120分钟。具体考试时间至少提前2周通知学生。答题必须独立完成,任何作弊行为将导致提请学校学生违纪处理委员会处理。
七、成绩评定
总成绩由两部分构成:平时成绩占20%,期末成绩占80%。其中平时成绩由作业、小测验和出勤率确定。
八、执笔人
钱才富,段成红
Beijing University of Chemical Technology
Syllabus for _ Process Equipment Design _ Ⅰ. General Information
Ⅱ. Teaching Objectives
reactor pressure vesselThe learning goals and objectives of the course are to let students
1. know about the basic structures, categories, codes and standards;
2. master the stress analysis of rotary shell, thick cylinder and plate, get familiar with stability and typical local stress analysis of cylinders;
3. understand relevant knowledge about pressure vessel materials;
4. master the basic principles about pressure vessel design, be able to correctly design pressure vessels by consulting standards and tool books and know about the design by analysis of pressure vessels, fatigue analysis and development of pressure vessel design technology;
5. master the design and calculation of horizontal storage vessels, get familiar with the basic structures of horizontal and spherical storage vessels;
6. master the basic structures of shell-and-tube heat exchangers; get familiar with categories and heat transfer enhancement technologies for heat transfer equipment;
7. master the strength calculation and the basic structure of packed tower and plate tower; understand the vibration of towers;
8. master the basic structures of the mechanical agitated reactors, get familiar with categories of reactors and understand the development of technologies about mechanical agitated reactors.
Ⅲ. Teaching Content and Requirements for the Lecturing Part
1. About this course (2hrs)
2. Introduction to pressure vessels(4hrs)
The whole structure of pressure vessels; Category of pressure vessels; Codes and standards of pressure vessels 3. Stress analysis of pressure vessels(12hrs)
Load analysis; stress analysis of rotary shell; stress analysis of thick cylinder; stability analysis of shell; typical local stresses
4. Materials for pressure vessels and effects of environment and time(4hrs)
Materials for pressure vessels; Effect of manufacture process for pressure vessels on the steel properties; Effect of environment on the steel properties used for pressure vessels; selection of pressure vessel materials
5. Design of pressure vessels(18hrs)
Introduction to the design; design criteria; design by rules; design by analysis; fatigue analysis; development of pressure vessel design technology
6. Storage and transportation equipment(8hrs)
Introduction; structure of storage tank; design of horizontal storage tank; movable pressure vessels
7. Heat exchange equipment(8hrs)
Introduction; shell-and-tube heat exchangers; Heat enhancement technologies
8. Tower(8hrs)
Introduction; packed tower; plate tower; accessories of tower; strength analysis of tower; vibration of tower 9. Reactor(6hrs)
Introduction; mechanical agitated reactor;development of technologies about mechanical agitated reactors
Ⅳ. Teaching Content and Requirements for the Practical Part
This course aims to study the basic knowledge of process equipment design. Related experiments are included in the course of “specialized experiments of process equipment and control engineering”. In addition, students are required to further understand the theoretical knowledge especially about the design and manufacture of process equipment through later production practice.
Ⅴ. Assignments
Exercises are assigned and collected each week. There are about 30 exercises in total. Delay or unsubmitted exercises should be less than 20%, or the final grade assessment will be affected.
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