当前位置：文档之家 › 液化丙烷储罐设计 (1)

液化丙烷储罐设计 (1)

  • 格式：doc
  • 大小：1001.50 KB
  • 文档页数：30

太原科技大学 课 程 设 计 说 明 书 学生姓名： * * 学 号： ************ 学 院： 化学与生物工程学院 专 业： 过程装备与控制工程 题 目： （23）M3液化丙烷储罐设计

指导教师： 罗彩霞 郭晓霞 2012年12月24日 课 程 设 计 任 务 书 1．设计目的： 1) 使用国家最新压力容器标准、规范进行设计，掌握典型过程设备设计的全过程。 2) 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。 3) 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。 4) 设计全部工作由学生本人独立完成。

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）： 1．原始数据 设计条件表 序号 项 目 数 值 单 位 备 注 1 名 称 液化丙烷储罐 2 用 途 液化丙烷储配站 3 最高工作压力 1.744 MPa 由介质温度确定 4 工作温度 -20～40 ℃ 5 公称容积（Vg） 23 M3 6 工作压力波动情况 可不考虑 7 装量系数(φV) 0.86 8 工作介质 液化丙烷（易燃） 9 使用地点 太原市，室外 10 其它要求 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 a 80 HG20592-1997 MFM 液相进口管 b 80 HG20592-1997 MFM 液相出口管 c 80 HG20592-1997 MFM 放气管 d 80 HG20592-1997 MFM 安全阀接口 e 25 HG20592-1997 MFM 压力表接口 f 450 HG/T21514-2005 MFM 人 孔 g 25 HG20592-1997 MFM 液位计接口 课 程 设 计 任 务 书 2．设计内容 1）设备工艺设计； 2）设备结构设计； 3）设备强度计算与校核； 4）技术条件编制； 5）绘制设备总装配图； 6）编制设计说明书。 3．设计工作任务及工作量的要求〔包括课程设计计算说明书(论文)、图纸、实物样品等〕：

1）设计说明书： 主要内容包括：封面、设计任务书、目录、设计方案的分析和拟定、各部分结构尺寸的设计计算和确定、设计总结、参考文献等；

2）总装配图 设计图纸应遵循国家机械制图标准和化工设备图样技术要求有关规定，图面布置要合理，结构表达要清楚、正确，图面要整洁，文字书写采用仿宋体、内容要详尽，图纸采用计算机绘制。

目录 第一章 工艺设计 ······························································································ 1 1、设计温度 ······························································································ 1 2、设计压力 ······························································································ 1 3、设计储量 ······························································································ 1 第二章 机械设计 ······························································································ 2 1、筒体和封头的设计 ·················································································· 2 第三章 结构设计 ······························································································ 4 1、液柱静压力 ··························································································· 4 2、圆筒厚度的设计 ····················································································· 4 3、椭圆封头厚度的设计 ··············································································· 4 4、接管，法兰的选择 ·················································································· 5 4.1法兰 ······························································································ 5 4.2 接管 ····························································································· 6 5、人孔的设计 ··························································································· 7 5.1人孔的选取 ····················································································· 7 5.2补强设计方法判别 ············································································ 8 5.3有效补强范围 ·················································································· 9 5.4 有效补强面积 ················································································· 9 5.5补强面积 ······················································································· 10 5.6补强圈设计 ···················································································· 10 6、液面计设计 ·························································································· 11 7、安全阀设计 ·························································································· 12 8、鞍座选型和结构设计 ·············································································· 12 8.1鞍座选型 ······················································································· 12 8.2 鞍座位置的确定 ············································································· 14 9、焊接接头的设计 ···················································································· 14 9.1筒体和封头的焊接 ··········································································· 14 9.2接管与筒体的焊接 ··········································································· 15 第四章 容器强度的校核 ···················································································· 16 1、圆筒的校核 ·························································································· 16 2、封头的校核 ·························································································· 17 3、鞍座的校核 ·························································································· 18 4、人孔的校核 ·························································································· 24 结束语··········································································································· 25 参考文献········································································································ 26

合集下载

5.2 储罐的结构

5.2 储罐的结构


过程设备设计
5.2.1 卧式圆柱形储罐
地面卧式储罐
卧式圆柱形储罐 地下卧式储罐
5
5.2
储罐的结构
过程设备设计
图5-1 100m 3 液化石油气储罐结构示意图 1-活动支座；2-气相平衡引入管；3-气相引入管；4-出液口防涡 器；5-进液口引入管；6-支撑板；7-固定支座；8-液位计连通管； 9支撑；10-椭圆形封头；11-内梯；12-人孔；13-法兰接管； 6 14-管托架；15-筒体
储罐的结构
过程设备设计
1. 罐体
作用
球形储罐主体，储存物料、承受物料工作压力和液柱静压力 纯桔瓣式罐体 按其组合方式分 足球瓣式罐体 混合式罐体
25
5.2
储罐的结构
过程设备设计
（1）纯桔瓣式罐体
球壳全部按桔瓣片 形状进行分割成型 后再组合
图5-9 赤道正切柱式支承单层壳球罐
1-球壳；2-液位计导管；3-避雷针； 4-安全泄放阀；5-操作平台；6-盘梯；
可以改善拉杆的受力状况， 从而获得更好的球罐稳定性
பைடு நூலகம் 5.2
储罐的结构
过程设备设计
C 相隔一柱单层交叉可调式拉杆
图5-16 相隔一柱单层交叉可调式拉杆
45
5.2
储罐的结构
过程设备设计
固定式
拉杆常用钢管制作，管状拉杆必 须开设排气孔。拉杆一端焊在支 柱加强板上，另一端焊在交叉节 点的中心固定板上。也可取消中 心板将拉杆直接十字焊接。
埋没并达到规定的埋土深度
8
5.2
储罐的结构
过程设备设计
地面卧式储罐 区别
地下卧式储罐 接管集中安放 管口的开设位置
9
5.2
压力容器卧式储罐设计

压力容器卧式储罐设计

设计压力取最大工作压力的倍，即
工作温度为 ，设计温度取
主要元件材料的选择
筒体、封头材料的选择
根据GB150-1998表4-1，选用筒体、封头材料为低合金钢Q345R（钢材标准为GB-6654） 。Q345R适用范围：用于介质含有少量硫化物，具有一定腐蚀性,壁厚较大（ ）的压力容器，取腐蚀余量 ，钢板负偏差C1=。
Q345R
在下列温度（℃）下的许用应力（MPa）
100
150
200
250
185
185
153
143
130
鞍座材料的选择
根据JB/T4731,鞍座选用材料为Q235-A，其许用应力
地脚螺栓的材料选择
地脚螺栓选用符合GB/T 700规定的Q235，Q235的许用应力
第三章设备的结构设计
圆筒、封头厚度的设计
液化石油气具有易燃易爆的特点，液化石油气储罐属于具有较大危险的储存容器。针对液化石油气储罐的危险特性，结合本专业《过程设备与压力容器设计》所学的知识，在设计上充分考虑液化石油气储罐各项参数，确保液化石油气储罐能安全运行，对化工行业具有重要的现实意义。
本次设计的主要标准有：《固定式压力容器》、《压力容器安全技术监察规程》、JB4731-2005《钢制卧式容器》。各零部件标准主要有：JB/T 4736-2002《补强圈》、HG 20592-20614《钢制管法兰、垫片、紧固件》、JB/T《鞍式支座》、HG205《钢制人孔和手孔》等。
液化石油气特点
气态的液化石油比空气重约倍，该气体的空气混合物爆炸范围是%~%，遇明火即发生爆炸。所以使用时一定要防止泄漏，不可麻痹大意，以免造成危害。因此，往槽车、贮罐以及钢瓶充灌时要严格控制灌装量，以确保安全。因为液化石油气是由多种碳氢化合物组成的，所以液化石油气的液态比重即为各组成成份的平均比重，如在常温20℃时，液态丙烷的比重为，液态丁烷的比重为～，因此，液化石油气的液态比重大体可认为在左右，即为水的一半。
丙烷储罐设计英语

丙烷储罐设计英语

丙烷储罐设计英语Storage Tank Design for PropanePropane is a versatile and widely-used fuel that plays a crucial role in various industries and domestic applications. As the global demand for energy continues to grow, the safe and efficient storage of propane has become an increasingly important concern. The design of propane storage tanks is a complex process that requires careful consideration of numerous factors to ensure the safety and reliability of the storage system.One of the primary considerations in the design of propane storage tanks is the physical properties of the fuel itself. Propane is a liquefied petroleum gas (LPG) that is highly flammable and has a relatively low boiling point. This means that the storage tank must be designed to withstand the pressure and temperature changes that occur during the storage and transportation of the fuel. The tank must be constructed from materials that are resistant to corrosion and able to withstand the stresses and strains associated with the storage of the fuel.Another important factor in the design of propane storage tanks isthe specific application for which the tank will be used. Propane is used in a wide range of applications, including residential heating, industrial processes, and transportation. The design of the storage tank must be tailored to the specific needs of the application, taking into account factors such as the volume of fuel required, the flow rate, and the pressure and temperature requirements.One of the key design considerations for propane storage tanks is the prevention of leaks and the mitigation of the risk of explosions. Propane is a highly flammable gas, and any leaks or spills can pose a serious safety hazard. The storage tank must be designed with robust safety features, such as pressure relief valves, to ensure that the fuel is contained and that any potential leaks or spills can be quickly and safely addressed.In addition to the physical design of the storage tank, the overall system design is also a critical consideration. This includes the design of the piping and valves that connect the storage tank to the end-use application, as well as the design of the control and monitoring systems that ensure the safe and efficient operation of the storage system.Another important aspect of propane storage tank design is the regulatory environment in which the system will operate. Propane storage is subject to a wide range of regulations and standards,which vary depending on the location and the specific application. The design of the storage tank must comply with all relevant regulations and standards to ensure the safety and reliability of the system.Overall, the design of propane storage tanks is a complex and multifaceted process that requires careful consideration of a wide range of factors. By taking a holistic approach to the design process and incorporating the latest advances in materials science, engineering, and safety technology, it is possible to develop storage systems that are both safe and efficient, meeting the growing demand for this important energy resource.。

丙类液体储罐区设计要求

丙类液体储罐区设计要求

丙类液体储罐区设计要求随着工业化进程的不断推进，丙类液体储罐区的设计变得越来越重要。

丙类液体是指易燃、易爆、有毒、有腐蚀性的液体物质，因此其储存需要符合严格的安全标准。

下面将介绍丙类液体储罐区设计的一些要求。

丙类液体储罐区的选址要合理。

应该避免选择在居民区、水源保护区、地震带等重要区域建设储罐区，以防止发生事故对人民生命财产造成威胁。

储罐区应远离火源、高温区和易燃易爆物质，以确保储罐区的安全性。

丙类液体储罐区的布局要合理。

储罐之间应保持一定的间距，以防止因一罐发生事故而引发连锁反应。

储罐之间应有足够的通道和安全空间，方便消防车辆和救援人员进入。

同时，储罐区应设有防火墙和泄漏收集池，以防止火势蔓延和液体泄漏对环境造成污染。

第三，丙类液体储罐区的建筑材料和结构要符合安全要求。

储罐区的建筑材料应具有耐火、防爆、防腐蚀等特性，以确保储罐区的稳定性和安全性。

储罐的支撑结构和基础要坚固可靠，能够承受液体储存的重量和压力。

第四，丙类液体储罐区的安全设施要完善。

储罐区应设有监控摄像头、安全报警器等设备，及时发现异常情况并采取相应的措施。

储罐区的出入口要设置安全防护门，控制人员和车辆的进出。

此外，储罐区应配备消防设施，如灭火器、消防栓等，以应对突发火灾。

丙类液体储罐区的管理要规范。

储罐区应有专门的管理人员，负责储罐的监测、维护和保养。

储罐区的工作人员应接受相关的培训，掌握应急处理措施和安全操作规程。

同时，储罐区应建立完善的安全管理制度，定期进行安全检查和隐患排查，确保储罐区的安全运行。

丙类液体储罐区的设计要求包括选址合理、布局合理、建筑材料和结构符合要求、安全设施完善以及管理规范。

只有满足这些要求，才能确保丙类液体储罐区的安全运行，减少事故发生的风险。

在储罐区的设计和建设过程中，应注重安全性、可靠性和环保性，以保障人民群众的生命财产安全。