《过程设备设计》教学大纲.doc

过程设备设计教学大纲课程名称:过程设备设计英文名称: Process Equipment Design学分: 4.5 学时: 72 理论学时: 64 实验学时:8教学对象:过程装备与控制工程专业本科生先修课程:高等数学,机械制图,工程力学,机械设计,化工原理,弹性力学,专业英语教学目的: 本课程是过程装备与控制工程专业的主干专业课程，其目的旨在使学生能综合运用基础课、技术基础课程中的基本理论及相关的工程实践知识，通过本课程的学习，基本具备从事过程设备设计和研究开发的初步能力。教学要求: 熟悉并掌握过程设备设计的基本理论及工程实践，能采用正确、合理的方法进行过程设备的设计。从材料、设备的结构、温度、制造质量、安装、操作维护等方面对过程设备的工程设计进行综合分析和研究。教学内容:Introductory Remarks(1学时)Chapter 1 Pressure Vessel Introduction(1学时)1.1 Gross Structure1.2 Pressure Vessel Classification1.3 Pressure Vessel Codes and Standards基本要求: 压力容器分类方法,总体结构,国内外规范和标准及其比较重点:按技术管理的分类, GB150,ASME难点:正确理解按技术管理的分类方法Chapter 2 Stress Analysis of Pressure Vessels(14学时) 2.1 Stress Analysis of Revolution Shells 2.1.1 Stress in Thin Walled Cylinders 2.1.2 Membrane Theory 2.1.3 Basic Equations 2.1.4 Application of Membrane Shell Theory 2.1.5 Discontinuity Analysis 2.2 Analysis of Thick Walled Cylinder 2.2.1 Elastic Stresses 2.2.2 Elastic-Plastic Stress 2.2.3 Yield Pressure and Bursting Pressure 2.3 Stress Analysis of Flat Plate 2.3.1 Introduction 2.3.2 Bending Differential Equation 2.3.3 Stresses in Circular Plate 2.3.4 Stress of Symmetrically Loaded Circular Plate with a Circular Central Hole 2.4 Stability Analysis of Shells 2.4.1 Introduction 2.4.2 Bucking Analysis of Thin Wall Cylinder under External Pressure 2.4.3 Critical Pressure of Other Revolution Shells 2.5 Typical Local Stresses基本要求:回转壳的应力分析,二种基本理论,无力矩理论的基本方程,无力矩理论的应用,厚壁圆筒的弹性应力和弹塑性应力,屈服压力,爆破呀力,圆平板的应力计算及其应力分布,稳定性分析的基本方法,临界压力,局部应力分析的几种方法,降低局部应力的措施. 重点: 回转壳的应力分析, 无力矩理论的基本方程, 厚壁圆筒的弹性应力, 临界压力,难点: 回转壳的应力分析, 稳定性的分析方法, 弹塑性应力.Chapter 3 Pressure Vessel Materials and Properties Effected by Environment and Time (6学时) 3.1 Pressure Vessel Materials 3.1.1 Pressure Vessel Steels 3.1.2 Nonferrous Metal and Nonmetal 3.2 Pressure Vessel Steel Properties Effected by Fabrication 3.2.1 Plastic Deformation 3.2.2 Welding 3.2.3 Heat Treatment 3.3 Pressure Vessel Steel Properties Effected by Environment 3.3.1 Temperature 3.3.2 Medium 3.3.3 Loading Speed 3.4 Selection of Pressure Vessel Materials 3.4.1 Basic Requirement 3.4.2 Selection基本要求:压力容器常用钢材,环境的影响,制造的影响,压力容器材料的选用重点: 压力容器常用钢材,各种环境的影响,材料的正确选用难点: 压力容器常用钢材的正确选用Chapter 4 Design of Pressure Vessels(14学时) 4.1 Introduction 4.2 Design Criterions 4.3 Design by Rules 4.3.1 Introduction 4.3.2 Cylinder Design 4.3.3 Head Design 4.3.4 Sealing Device Design 4.3.5 Opening and Reinforcement 4.3.6 Support and Manhole ( Handhole ) 4.3.7 Safety Relieving Device 4,3,8 Welded Structure Design 4.3.9 Pressure Test 4.4 Design by Analysis 4.4.1 Introduction 4.4.2 Stress Categories 4.4.3 Computation of Stress Intensities 4.4.4 Stress Intensity Limiting 4.4.5 Application of Design by Analysis 4.5 Fatigue Analysis 4.6 Development of Pressure Vessel Technology基本要求:设计文件,设计准则,圆筒设计,封头设计,密封装置设计,开孔和开孔补强设计,常用支座,安全泄放装置,焊接结构,压力试验,应力分类,应力强度计算及限制,低循环疲劳曲线,平均应力影响.重点:圆筒和封头设计,密封机理,性能参数,高压密封结构,补强计算,焊接接头分类,应力分类,应力强度.难点:设计参数确定,夹套容器设计,双锥环受力分析,应力分类,应力强度Chapter 5 Storage Equipment(5学时) 5.1 Introduction 5.2 Horizontal Storage Tank 5.2.1 Basic Structure 5.2.2 Design Calculation 5.3 Spherical Storage Tank 5.3.1 Tank Body 5.3.2 Support 5.3.3 Manhole and Nozzle 5.3.4 Accessories基本要求:鞍式支座的位置和数量,力学模型,内力分析,几种应力,球形储罐的罐体,支座重点:鞍式支座的结构和确定,扁塌现象.难点:卧式容器的力学模型Chapter 6 Heat Exchanger(8学时) 6.1 Introduction 6.2 Shell-and-Tube Heal Exchangers 6.2.1 Basic Types 6.2.2 Shell-and Tube Heat Exchanger Structure 6.2.3 Tubesheet Design 6.2.4 Expansion Joint Design 6.2.5 Tubes Vibration and Protection 6.3 Waste Heat Boiler 6.4 Forced Heat Transfer基本要求:换热设备分类,管壳式换热器分类及选型,管程结构,壳程结构,管板设计思路,膨胀节,管束振动和防止,传热强化技术重点: 管壳式换热器分类,换热管,换热管与管板连接,管束分程,壳程结构,管束振动,传热强化技术.难点: 管壳式换热器结构,危险工况的确定Chapter 7 Tower(10学时) 7.1 Introduction 7.2 Packed Tower 7.2.1 Packing 7.2.2 Internals of Packed Tower 7.3 Plate Column 7.3.1 Classification 7.3.2 Structure 7.3.3 Construction of Tray 7.4 Accessories 7.4.1 Forth Remover 7.4.2 Skirt Support 7.4.3 Boom 7.5 Strength Design of Tower 7.5.1 Natural Vibration Period 7.5.2 Loading Analysis 7.5.3 Strength and Stability of Cylinder 7.5.4 Strength and Stability of Skirt 7.6 Vibration of Tower 7.6.1 Vibration induced by Wind 7.6.2 Prevention of Vibration基本要求:塔设备选型,填料分类,塔内件结构,板式塔分类,板式塔结构,塔盘结构,塔设备附件,塔强度计算,固有周期,载荷分析,筒体强度校核,稳定性校核,风的诱导振动,卡曼旋涡,塔设备的防振重点:填料塔结构,塔盘结构,塔设备载荷分析, 卡曼涡街难点: 风的诱导振动机理, 载荷分析,筒体强度校核Chapter 8 Reactors(5学时) 8.1 Introduction 8.1.1 Classification 8.1.2 Characteristics 8.2 Mechanical Agitated Reactor 8.2.1 Basic Structure 8.2.2 Agitated Vessel 8.2.3 Agitator Impeller 8.2.4 Shaft Design 8.2.5 Sealing Device 8.2.6 Gearing 8.3 Development of Mechanical Agitated Reactors基本要求:反应器分类,机械式搅拌反应器的结构,搅拌器,搅拌容器,夹套结构,流动特性,搅拌器选型,影响搅拌功率的因素,搅拌轴的力学模型,填料密封,机械密封,传动装置.重点: 搅拌器的分类及选用,密封装置,流动类型难点: 搅拌器的选型实验教学1.内压薄壁容器应力测定（3学时）实验目的及要求:(1) 了解内压薄壁容器在内压作用下薄膜应力的分布规律(2) 验证薄壁容器筒体应力计算的理论公式(3) 掌握用电阻应变仪测定应力的基本原理及具体操作的过程和方法本实验的具体操作为重点，故而需3学时。2.高压容器内外壁应力测定（2学时）实验目的及要求:(1) 测定高压容器筒体在内压作用下，内、外壁面的应力，并与理论公式比较(2) 了解高压液压下电阻应变测量的基本方法，如电阻片的保护，内壁的引线及压力效应的校正等本实验以内壁液压下应力测量技术为重点3.厚壁筒体的爆破及测试实验（2学时）实验的目的和要求:(1) 了解