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1、公司 EQUIPMENT Co,Ltd压力容器计算书Calculation Sheet For Pressure Vessel计算书号Cal. No.JD-15-01版次Rev. No.0产品名称：空气储罐 Product Name : Air Storage Tank施工图号：JDY15001/1Drawing. No.JDY15001/1版次：0Rev.:00版次Rev.编制Prepared By批准Approved By授权检验师Authorized Inspector公司 EQUIPMENT Co,Ltd压力容器计算书Calculation Sheet For Pressure Ves
2、sel计算书号Cal. No.JD-15-01版次Rev. No.0设计计算书Design Calculation Sheet1. 设计参数和条件 Design Data and Condition:1) 设计所遵循的规范 Applicable Design Code:ASME Section训，Div.l, 20132) 设计压力(p):内部1.3MpaDesign Pressure (p): Internal 1.3 MPa3) 设计温度:60CDesign Temperature: 60 C4) 焊接接头系数(E):壳体为0.85,封头为0.85(无缝)Joint Efficiency
3、(E): 0.85 for Shell and 0.85 for Heads( seamless)5) 材料最大许用应力 Material Max. Allowable Stress:Based on ASME Code Sec. II, Part D Table 1A壳体和封头:SA516 Gr. 485, 60C 时为 138MPaShell & Heads: SA516 Gr. 485 Material Max. Allowable Stress is 138MCPa；at 60 接管：SA105M钢，60C 时为 138MPaNozzles：SA105M Steel Material
4、Max. Allowable Stress 138 MPa at 60C；6) 媒介: 空气Medium: Air (Non lethal)7) 封头类型: 2:1椭圆封头Head type: 2:1Ellipsoidal Head；8) 其他载荷：依据“客户设计说明书”(Doc. No. TS-15-01 Rev.0)Others Loadings: As Shown in“ Customers Design Specification” (Doc.No. TS-15-01 Rev. 0)9) 腐蚀余度:2.0 mmCorrosion Allowance: 2.0 mm10) 容器外形和尺寸
5、：衣据“客户设计说明书”(Doc. No. TS-15-01 Rev.0)Layout of Vessel and Dimension:As Shown i“n Customers Design Specificatio”n (Doc. No. TS-15-01 Rev. 0)11) 钢印要求：要求ASME标识Stamp required: ASME Certification Mark required12) NB要求：不要求NB钢印NB stamp required: NO NB stamp required.公司 EQUIPMENT Co.,Ltd压力容器计算书Calculation S
6、heet For Pressure Vessel计算书号Cal. No.JD-15-01版次Rev. No.02.计算 Calculation:Verify for UG-22 LoadingYes No1. Internal Design Pressure内压设计压力V2. External Design Pressure外压设计压力V3. Weight of the Vessel容器重量V4. Weight of Normal Contents Under Operating Conditions在操作状态下容器内部正常介质的重量V5. Weight of Normal Contents
7、Under Test Conditions在试验状态下容器内部正常介质的重量V6. Superimposed Static Loadings From Weight of Attached Equipment附属设备的重量产生的附加静载荷V7. The Attachment of Internals内部附件V8. The Attachment of Lifting Lugs吊耳V9. The Attachment of Vessel of Vessel Support (Skirt, Legs, Saddles, Etc.)容器的支座(裙座、支架、鞍座等)V10. Cyclic and Dyn
8、amic reactions due to Pressure or thermal variations,or from equipment mounted on a vessel,and mechanical loading.由压力或温度变化而引起的，或由容器上的设备引起的周期性和动荷反作用 力以及机械载荷。V11. Wind Loadings风负荷V12. Snow Loadings雪负荷V13. Seismic Loadings地震负荷V14. Impact Loadings Such As Those Due to fluid shock冲击载荷，例如由流体冲击而引起的等V15. Te
9、mperature Gradients and Differential Thermal Expansion温度梯度及不同的热膨胀V16. Abnormal pressures,such as those caused by deflagration例如由爆燃引起的各种异常压力V17. Test pressure coincident static head acting during the test.在试验期间所作用的试验压力和共同作用的静压头V公司 EQUIPMENT Co.,Ltd压力容器计算书Calculation Sheet For Pressure Vessel计算书号Cal.
10、No.JD-15-01版次Rev. No.02.1 内压壳体最小厚度 Min. Required Thickness of Shell under Internal Pressure符号 Symbols:t=壳体要求最小厚度，mmt = minimum required thickness of shell, mmP = 内部设计压力, 1.3MPaP = internal design pressure, 1.3 MPa see UG-21R = 预计容器筒内半径， 250mmR = inside radius of the shell course under consideration,
11、 250mmS = 最大许用应力值， 138MPaS = maximum allowable stress value, 138MPa see ASME Code Part II D Table 1A for material SA-516 Gr.485E = 焊接接头系数， 0.85E = joint efficiency, 0.85 see Table UW-12(1)Since P=1.3MPa is less than 0.385SE=45.16MPa, Formula UG-27(c)(1) is used:_ 2.81(mm)PR _1.3 x (250 + 2)SE - 0.6P
12、 138 x 0.85 - 0.6 x 1.3考虑腐蚀裕量：Consider of corrosion allowable: tr= t + Ca = 2.81 + 2.0 = 4.81mmThese formulas will govern only when the circumferential joint efficiency is less than one-half the longitudinal joint efficiency, according to UG-27(c) (2) note 20, the formula UG-27(c) (2) for longitudin
13、al stress neednt 公称钢板规则厚度=10mmNominal Plate Thickness Ordered = 10 mm钢板厚度可允许下偏差=0.25mmsee UG-16(c)Plate Undertolerance=0.25 mm see UG-16(c)UG-16(b)(4) the minimum thickness of pressure retainingcomponents 2.5mm for air service(exclusive any corrosion allowance). 实际使用厚度=10-0.25=9.754.81m m,并且也2.5+2mm
14、,可以。Actual Used Thickness = 10 -0.25=9.754.81 mm, and 2.5+2 mm(Ca)So it is satisfactory.considered2.2 椭圆封头最小厚度 Min. Required Thickness of Ellipsoidal Heads公司 EQUIPMENT Co,Ltd压力容器计算书Calculation Sheet For Pressure Vessel计算书号Cal. No.JD-15-01版次Rev. No.0符号 Symbols:t =圭寸头成形后要求最小厚度，mmt = minimum required t
15、hickness of head after forming, mm.ts = 封头成形后规定的最小厚度， ts=8.8mmsts= minimum specified thickness of head after forming , ts=8.8mmP = 内部设计压力, 1.3 MPaP = internal design pressure, 1.3 MPa see UG-21D二椭圆封头长轴内部长度，500+4mm(考虑腐蚀裕量)D = inside length of major axis of the ellipsoidal head, 500+4mm(under corrosion condition)h =椭圆圭寸头短轴长度的一
