20M3液化石油氣儲罐設計
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- 20M3液化石油氣儲罐設計封面··································································1
目錄··································································2
封皮··································································3
任務說明·······························································4
封面··································································6
第一章、工藝設計····················································7
1.壓力容器存儲量·········································7
2.壓力計算···············································8
第二章、機械設計 ······················································8
1、結構設計·························································8
⑴、筒體和封頭的設計·····································8
⑵、接管與接管法蘭設計···································8
⑶、人孔、補強、液面計及安全閥的設計···················11
⑷、鞍座的設計······································12
⑸、焊接頭設計·····································14
第三章、強度計算校核 ················································15
1、內壓圓筒校核······································16
2、 左封頭計算校核 ···········································17
3、 右封頭計算校核 ···········································18
4、鞍座校核 ·······································19
5、各種接口補強校核 ·········································20
6、 各種法蘭校核············································21
參考資料·····························································22
設計感想·····························································23
中北大學
課程設計任務書
2009/2010 學年第 二 學期
學 院： 機械工程與自動化學院
專 業： 過程裝備與控制工程
學 生 姓 名： 學 號：
課程設計題目： 20M3液化石油氣儲罐設計
起 迄 日 期： 06 月 13 日～06月 24日
課程設計地點： 校內
指 導 教 師：
系 主 任：
下達任務書日期: 2010年06月13日
課 程 設 計 任 務 書
1．設計目的：
使用國家最新壓力容器標準、規范進行設計，掌握典型過程設備設計的全過程。
掌握查閱、綜合分析文獻資料的能力，進行設計方法和方案的可行性研究和論證。
掌握電算設計計算，要求設計思路清晰，計算數據準確、可靠，且正確掌握計算機操作和專業軟件的使用。
掌握工程圖紙的計算機繪圖。
2．設計內容和要求（包括原始數據、技術參數、條件、設計要求等）：
原始數據
設計條件表
序號 項 目 數 值 單 位 備 注
1 名 稱 液化石油氣儲罐
2 用 途 液化石油氣儲配站
3 最高工作壓力 2 MPa 由介質溫度確定
4 工作溫度 -20～48 ℃
5 公稱容積（Vg） 20 M3
6 工作壓力波動情況 可不考慮
7 裝量系數(φV) 0.9
8 工作介質 液化石油氣（易燃）
9 使用地點 室外
10 安裝與地基要求 儲罐底壁坡度0.01～0.02
11 其它要求
管口表
公稱尺寸 連接尺寸標準 連接面形式 用途或名稱
g 1-4 DN50 HG20595—97 MFM 液位計接口
c DN50 HG20595—97 MFM 放氣管
b DN50 MFM 人 孔
n DN50 HG20595—97 MFM 安全閥接口
h DN50 HG20595—97 MFM 排污管
i DN50 HG20595—97 MFM 液相出口管
f DN50 HG20595—97 MFM 液相回流管
a DN50 HG20595—97 MFM 液相進口管
c DN50 HG20595—97 MFM 氣相管
d DN50 HG20595—97 MFM 壓力表接口
e DN50 HG20595—97 MFM 溫度計接口
...
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