压缩空气储罐计算书-ASMEU钢印.doc

《压缩空气储罐计算书-ASMEU钢印.doc》由会员分享，可在线阅读，更多相关《压缩空气储罐计算书-ASMEU钢印.doc（28页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、【精品文档】如有侵权，请联系网站删除，仅供学习与交流压缩空气储罐计算书-ASMEU钢印.精品文档.CALCULATION SHEET FORCOMPRESSED AIR STORAGE TANK(JOB NO.: SP09-U-001)(DRAWING NO.: SP09-001-1. REV. 1)3212010.01.141st02009.10.31.FIRST ISSUEREVISIONDATEDESCRIPTIONDESIGNED BY ENGINEERTECHNOLOGY DEPT. MANAGERSUZHOU PFAUDLER GLASS-LINED EQUIPMENT CO.,

2、LTD 苏州法德尔搪玻璃设备有限公司TABLE OF CONTENTS1DESIGN DATA32THICKNESS OF CYLINDRICAL SHELL UNDER INTERAL PRESSURE63THICKNESS OF ELLIPSOIDAL HEADS, PRESSURE ON CONCAVE SIDE84THICKNESS OF NOZZLE NECK UNDER INTERNAL PRESSURE115MAX. ALLOWABLE WORKING PRESSURE216HYDROSTATIC TEST PRESSURE AND TEMPERATURE 227REINFORC

3、EMENT FOR OPENINGS238STRENGTH CALCULATIONS FOR NOZZLE ATTACHMENT WELDS FOR PRESSURE LOADING269CHECK THE ADEQUACY OF THE ATTACHMENT WELDS AT OPENINGS 2710CHECK FLANGE TO NOZZLE NECK WELDS2911DESIGN OF SUPPORTING LEGS3012THE CALCULATION OF LIFTING LUG3213PRESSURE-TEMPERATURE RATING FOR ASME FLANGE3414

4、CHECK FOR POST WELD HEAT TREATMENT3515EVALUATION OF IMPACT TEST REQUIREMENT361. DESIGN DATA:(1)APPLICABLE CODECUSTOMER SPECIFICATION ASME SEC. DIV. 1 2007 EDITION AND 2009 ADDENDA.DOC. NO. DC-09-1/Rev 0(2)DESIGN PRESSUREINTERNAL 1.3MPa(3)DESIGN TEMPERATURE50(4)TYPE OF JOINTS OF CATEGORIES A AND BTYP

5、E NO.1(5)RADIOGRAPHYSPOT per UW-11(b)(6)JOINT EFFICIENCYSHELL: 0.85, HEAD: 0.85, SHEEL to HEAD: 0.85(7)CORROSION ALLOWANCE1 mm.(8)MATERIALSHELL & HEAD :SA-516M Gr.485NOZZLE: SA-106Gr.BFLANGE: SA-105MSUPPORT LEGS:20(GB/T8163-2008)SUPPORT PLATE: SA-285M Gr.CLUG:SA-516M Gr.485(9)MAX. ALLOWABLE STRESS A

6、T DESIGN TEMPERATURESA-285M Gr.C:108MPa at 50SA-105M: 138MPa at 50SA-106Gr.B: 118MPa at 50SA-516M Gr.485: 138MPa at 50(10)HEAD TYPE2:1 Standard Ellipsoidal Head(11)TANK CAPACITY1.5 m3(12)SERVICE FLUIDCOMPRESSED AIR (no lethal)(13)MIN. SERVICE TEMPERATURE-10 (14)THE LOADING CONSIDERED IN DESIGNINGSEE

7、 TABLE 1-1(15)TANK DIMENSIONSSEE FIG. 1-1TABLE 1-1 LOADING CONSIDERED IN DESIGNINGItemDescriptionYesNo1Internal pressure 2External pressure 3Weight of vessel 4Weight of normal contents under operation conditions 5Weight of normal contents under test conditions 6Superimposed static reactions from wei

8、ght of attached equipment 7The attachments of internals 8The attachments of vessel supports (skirt, legs, saddles etc.) 9The attachments of lifting lugs 10Cyclic and dynamic reactions due to pressure 11Cyclic and dynamic reactions due to thermal variations 12Cyclic and dynamic reactions due to equip

9、ment mounted on the vessel 13Cyclic and dynamic reactions due to mechanical loadings 14Wind reactions 15Snow reactions 16Seismic reactions 17Impact reactions, such as those due to fluid shock 18Temperature gradients 19Differential thermal expansion 20Abnormal pressure, such as those caused by deflag

10、ration 21Test pressure and coincident static head acting during the test (See UG-99) LIST OF NOZZLESf1DN40Class150 S.O. RFDRAINSA-106Gr.Be1DN450Class150 S.O. RFMANHOLESA-516M Gr.485d1DN40Class150 S.O. RFSAFETY VALVESA-106Gr.Bc1DN15Class150 S.O. RFPRESSURE GAUGESA-106Gr.Bb1DN50Class150 S.O. RFAIR OUT

11、LETSA-106Gr.B a1DN50Class150 S.O. RFAIR INLETSA-106Gr.BNOZZLE NO.QTYSIZETYPEDESCRIPTIONREMARKSNote:Bolt holes of flanges shall straddle center line of the tank.FIG.1-1 Brief Drawing of Shell2. THICKNESS OF CYLINDRICAL SHELL UNDER INTERNAL PRESSURE ASME SEC. DIV.1 UG-27lPart :ShelllDesign pressureP (

12、MPa):1.3lDesign temperature ():50lMaterial :SA-516M Gr.485lMaximum allowable stress value at design temperatureSd (MPa):138lMaximum allowable stress value at test temperatureSt (MPa):138lHeight to point under consideration H (m):1.900lDensity of test medium (water) at test temperature (kg/m3):1000lT

13、ype of welded joints in TABLE UW-12:Type No. (1)lRadiographic examination:SPOT Per UW-11(b)lJoint efficiency (specified in UW-12)E :0.85lCorrosion allowance (designated by customer)C (mm):1.0l Nominal shell thicknesstn (mm)10lInside radius corrodedR (mm):501lFinal center line radiusRf (mm):505lOrigi

14、nal center line radius (specified in UCS-79)Ro (mm):（Infinity）(1) Required minimum shell thickness excluding allowance (circumferential stress)0.385SE = 0.3851380.85=45.16 P according to UG-27(b)&(c)(a) For design condition(b) For hydrostatic test condition(2) Design thicknessRequired minimum shell

15、thickness including allowancet=max(tmin1,tmin2)+C=5.67+1.0=6.67 mm(3) Provided thicknessNominal thickness (mm) 10 t OK(4) Check minimum required thickness for paragraph UG-16 (b) (4)Minimum thickness required (including corrosion allowance) : 2.5+1=3.5mm, nominal thickness is 10mm3.5mm, OK(5) Check

16、extreme fiber elongation for paragraph UCS-79Maximum allowable fiber elongation without post weld heat treatment is based on the following formula: For single curvatureNone of the conditions in UCS-79 (15) apply, so no heat treatment after cold forming need to apply.3. THICKNESS OF ELLIPSOIDAL HEAD,

17、 PRESSURE ON CONCAVE SIDE ASME SEC. DIV.1 UG-32Part :headsDesign pressureP (MPa):1.3Design temperature ():50Material :SA-516M Gr.485Maximum allowable stress value at design temperatureSd (MPa):138Maximum allowable stress value at test temperatureSt (MPa):138Height to point under consideration (botto

18、m head)H (m):2.190Height to point under consideration (top head)H (m):0.400Density of test medium at test temperature(kg/m3):1000Type of welded joints in TABLE UW-12:SeamlessRadiographic examination (A):N.AWeld joining heads to shell:Type No. (1)，SPOT Per UW-11(b) Joint efficiency (specified in UW-1

19、2(d)E :0.85Corrosion allowance (designated by customer)C (mm):1Inside diameter of ellipsoidal head (corroded)D1002Inside spherical radius of hemispherical head L (mm):501Crown final centerline radius (specified in UG-32(d) and UCS-79)Rf (mm):905Knuckle final centerline radius (specified in UG-32(d)

20、and UCS-79)rf (mm):174.25Original center line radius (specified in UCS-79)R0 (mm):（Infinity）(1) Required minimum head thicknessWithout joint, according to UW-12(d), E=0.85,L=0.9D=0.91002=901.8mmts/L = 8.5/901.8=0.0094 0.002 according to UG-32(d)(a) For the top head according to UG-32(d)(a-1) for des

21、ign conditionRequired minimum head thickness excluding allowance tmin(b) For the bottom head(b-1) for design conditionRequired minimum head thickness excluding allowance tmin(b-2) for hydrostatic test condition (Due to same dimension for ellipsoidal heads, the bottom head will be applied for calcula

22、tion)(2) Design thicknessRequired minimum head thickness including allowancet=max(tmin1,tmin2,tmin3)+C=5.65+1.0=6.65 mm(3) Provided thicknessNominal thickness (mm) 10Minimum thickness after forming (mm) 8.5 t OK(4) Check minimum head thickness for hemispherical head from paragraph UG-32 (b) & (f) 0.

23、665SE = 0.665 138 1=91.77 MPa PRequired minimum hemispherical head thicknesstr=tminh/E=2.36/0.85=2.78 mm 3.5mm OK(6) Check extreme fiber elongation for paragraph UCS-79Maximum allowable fiber elongation without heat treatment is based on the following formula: For double curvatureCrown radius elonga

24、tion Knuckle radius elongation None of the conditions listed in UCS-79(d)(1) through (5) exist, so no heat treatment of heads after cold forming need to apply for SA-516M Gr.485 (P-NO.1 Group NO.2).4. THICKNESS OF NOZZLE NECK INTERNAL PRESSURE4-1 FOR NOZZLE aASME SEC. DIV.1 UG-45Design pressureP (MP

25、a):1.3Design temperatureT ():50Material of nozzle neck :SA-106Gr.BAllowable stress of nozzle neck material at design temperatureSd (MPa):118Allowable stress of nozzle neck material at test temperatureSt (MPa):118Material of shell :SA-516M Gr.485Allowable stress of shell (or head) at design temperatu

26、reSs (MPa):138Height to point under consideration H (m):1.580Density of test medium at test temperature (water)(kg/m3):1000Type of welded joints of nozzle neck in TABLE UW-12:SeamlessJoint efficiency of nozzle neckE:1.0Corrosion allowance (designated by customer)C (mm):1Outside radius of nozzle neck

27、Ro (mm):30.15Nominal thickness of the standard wall pipe(B36.10M)tstd (mm):3.91Inside radius of shell corrodedRs (mm):501(1) Minimum required thickness of nozzle neck for par. UG-45 (a) 0.385SE = 0.385 118 1.00 = 45.43 P (a) under design condition Appendix 1-1Required minimum thickness including all

28、owance(b)under hydrostatic test conditionRequired minimum thickness including allowance(2) Minimum required thickness of shell for par. UG-45 (b) (1),and UG-16 (b) (4), Es = 1.00(3) Minimum thickness of standard wall pipe including allowance for par. UG-45 (b) (4)tp = 0.875tstd + C = 0.875 3.91 + 1

29、=4.42mmt = (the smaller value of ts or tp) per UG-45(b) = 4.42mm. tmin1,tmin2(4) Provided thicknessNominal thickness (mm) 5.54Minimum thickness (mm) 5.540.875 =4.8475 t OK 4-2 FOR NOZZLE bASME SEC. DIV.1 UG-45Design pressureP (MPa):1.3Design temperatureT ():50Material of nozzle neck :SA-106Gr.BAllow

30、able stress of nozzle neck material at design temperatureSd (MPa):118Allowable stress of nozzle neck material at test temperatureSt (MPa):118Material of shell :SA-516M Gr.485Allowable stress of shell (or head) at design temperatureSs (MPa):138Height to point under consideration H (m):0.680Density of

31、 test medium at test temperature (water)(kg/m3):1000Type of welded joints of nozzle neck in TABLE UW-12:SeamlessJoint efficiency of nozzle neckE:1.0Corrosion allowance (designated by customer)C (mm):1Outside radius of nozzle neckRo (mm):30.15Nominal thickness of the standard wall pipe(B36.10M)tstd (

32、mm):3.91Inside radius of shell corrodedRs (mm):501(1) Minimum required thickness of nozzle neck for par. UG-45 (a) 0.385SE = 0.385 118 1.00 = 45.43 P (a) under design condition Appendix 1-1Required minimum thickness including allowance(b)under hydrostatic test conditionRequired minimum thickness inc

33、luding allowance(2) Minimum required thickness of shell for par. UG-45 (b) (1),and UG-16 (b) (4), Es = 1.00(3) Minimum thickness of standard wall pipe including allowance for par. UG-45 (b) (4)tp = 0.875tstd + C = 0.875 3.91 + 1 =4.42mmt = (the smaller value of ts or tp) per UG-45(b) = 4.42mm. tmin1

34、,tmin2(4) Provided thicknessNominal thickness (mm) 5.54Minimum thickness (mm) 5.540.875 =4.8475 t OK 4-3 FOR NOZZLE dASME SEC. DIV.1 UG-45Design pressureP (MPa):1.3Design temperatureT ():50Material of nozzle neck :SA-106Gr.BAllowable stress of nozzle neck material at design temperatureSd (MPa):118Al

35、lowable stress of nozzle neck material at test temperatureSt (MPa):118Material of shell :SA-516M Gr.485Allowable stress of shell (or head) at design temperatureSs (MPa):138Height to point under consideration H (m):0.11Density of test medium at test temperature (water)(k/m3):1000Type of welded joints

36、 of nozzle neck in TABLE UW-12:SeamlessJoint efficiency of nozzle neckE:1.0Corrosion allowance (designated by customer)C (mm):1Outside radius of nozzle neckRo (mm):24.15Nominal thickness of the standard wall pipe(B36.10M)tstd (mm):3.68Inside diameter of ellipsoidal head (corroded)D (mm):1002(1) Mini

37、mum required thickness of nozzle neck for par. UG-45 (a) 0.385SE = 0.385 118 1.00 = 45.43 P (a) under design condition Appendix 1-1Required minimum thickness including allowance(b)under hydrostatic test conditionRequired minimum thickness including allowance(2) Minimum required thickness of head for

38、 par. UG-45 (b) (1),and UG-16 (b) (4), Es = 1.00(3) Minimum thickness of standard wall pipe including allowance for par. UG-45 (b) (4)tp = 0.875tstd + C = 0.875 3.68 + 1 =4.22mmt = (the smaller value of ts or tp) per UG-45(b) = 4.22mm. tmin1,tmin2(4) Provided thicknessNominal thickness (mm) 5.08Mini

39、mum thickness (mm) 5.080.875 =4.445 t OK 4-4 FOR NOZZLE fASME SEC. DIV.1 UG-45Design pressureP (MPa):1.3Design temperatureT ():50Material of nozzle neck :SA-106Gr.BAllowable stress of nozzle neck material at design temperatureSd (MPa):118Allowable stress of nozzle neck material at test temperatureSt

40、 (MPa):118Material of shell :SA-516M Gr.485Allowable stress of shell (or head) at design temperatureSs (MPa):138Height to point under consideration H (m):2.300Density of test medium at test temperature (water)(kg/m3):1000Type of welded joints of nozzle neck in TABLE UW-12:SeamlessJoint efficiency of

41、 nozzle neckE:1.0Corrosion allowance (designated by customer)C (mm):1Outside radius of nozzle neckRo (mm):24.15Nominal thickness of the standard wall pipe(B36.10M)tstd (mm):3.68Inside diameter of ellipsoidal head (corroded)D (mm):1002(1) Minimum required thickness of nozzle neck for par. UG-45 (a) 0.385SE = 0.385 118 1.00 =45.43 P (a) under design condition Appendix 1-1Required minimum thickness including allowance(b)under hydrostatic test conditionRequired minimum thickness including allowance(2) Minimum required thickness of head f