化工設(shè)計(jì)競(jìng)賽R0101強(qiáng)度校核計(jì)算書

1、過程設(shè)備強(qiáng)度計(jì)算書SW6-2011固定管板換熱器設(shè)計(jì)計(jì)算計(jì)算單位江南大學(xué)-HUGO華格一隊(duì)設(shè)計(jì)計(jì)算條件殼程管程設(shè)計(jì)壓力p s0.77MPa設(shè)計(jì)壓力Pt0.77MPa設(shè)計(jì)溫度ts175C設(shè)計(jì)溫度tt175C殼程圓筒內(nèi)徑Di4200mm管箱圓筒內(nèi)徑Di4200mm材料名稱16MnDR材料名稱S31603試驗(yàn)壓力0.9625MPa試驗(yàn)壓力0.9265MPa簡(jiǎn)圖下urTL,1 -i I二口.u 匕也計(jì)算內(nèi)容殼程圓筒校核計(jì)算前端管箱圓筒校核計(jì)算前端管箱封頭（平蓋）校核計(jì)算 后端管箱圓筒校核計(jì)算后端管箱封頭（平蓋）校核計(jì)算 管板校核計(jì)算全國化工設(shè)備設(shè)計(jì)技術(shù)中心站前端管箱筒體計(jì)算計(jì)算單位江南大學(xué)-HUGO華

2、格一隊(duì)計(jì)算所依據(jù)的標(biāo)準(zhǔn)GB/T 150.3-2011計(jì)算條件筒體簡(jiǎn)圖計(jì)算壓力pc0.77MPa設(shè)計(jì)溫度t175.00C1 .Di一-內(nèi)徑D4200.00mm材料S31603(板材)試驗(yàn)溫度許用應(yīng)力120.00MPa設(shè)計(jì)溫度許用應(yīng)力t112.50MPa-n試驗(yàn)溫度下屈服點(diǎn) Rl180.00MPa負(fù)偏差C0.30mm腐蝕裕量C1.00mm焊接接頭系數(shù)0.85厚度及重量計(jì)算計(jì)算厚度PcDi=2Pc = 16.98mm有效厚度e = n - C1- C 2= 18.70mm名義厚度n =20.00mm重量20813.71Kg壓力試驗(yàn)時(shí)應(yīng)力校核壓力試驗(yàn)類型液壓試驗(yàn)試驗(yàn)壓力值Pt= 1.25 p y =0

3、.9265(或由用戶輸入)MPa壓力試驗(yàn)允許通過的應(yīng)力水平TT 0.90 Rl = 162.00MPa試驗(yàn)壓力下 圓筒的應(yīng)力T= pT.(Die) = 122.952 e.MPa校核條件TT校核結(jié)果合格壓力及應(yīng)力計(jì)算最大允許工作壓力2 e 1tPw=(Di e) = 0.84774MPa設(shè)計(jì)溫度下計(jì)算應(yīng)力tpc(Die)=2= 86.862 eMPat95.62MPa校核條件tt結(jié)論合格過程設(shè)備強(qiáng)度計(jì)算書SW6-2011全國化工設(shè)備設(shè)計(jì)技術(shù)中心站前端管箱封頭計(jì)算計(jì)算單位江南大學(xué)-HUGO格一隊(duì)計(jì)算所依據(jù)的標(biāo)準(zhǔn)GB/T 150.3-2011計(jì)算條件橢圓封頭簡(jiǎn)圖計(jì)算壓力pc0.87MPa設(shè)計(jì)溫度t

4、175.00C內(nèi)徑D4200.00mm曲面深度h1050.00mm材料S31603 （板材）設(shè)計(jì)溫度許用應(yīng)力t112.50MPaIr.L. w試驗(yàn)溫度許用應(yīng)力120.00MPa負(fù)偏差C0.30mm腐蝕裕量C1.00mm焊接接頭系數(shù)1.00壓力試驗(yàn)時(shí)應(yīng)力校核壓力試驗(yàn)類型液壓試驗(yàn)試驗(yàn)壓力值pT= 1.25 pL_L= 0.9265（或由用戶輸入）MPa壓力試驗(yàn)允許通過的應(yīng)力tT 0.90Rl = 162.00MPa試驗(yàn)壓力下封頭的應(yīng)力T = pT.（KDi 0.5 e! = 104.28 2 eh.MPa校核條件TT校核結(jié)果合格厚度及重量計(jì)算形狀系數(shù)21DiK = - 2=1.000062h j計(jì)

5、算厚度KpcDih =2 t 0.5 pc = 16.24mm有效厚度eh = nh - G- C 2= 18.70mm最小厚度min = 6.30mm名義厚度nh = 20.00mm結(jié)論滿足最小厚度要求重量3038.83Kg壓力計(jì)算最大允許工作壓力pw= -2曲 =0.99956 KDi 0.5 ehMPa結(jié)論合格過程設(shè)備強(qiáng)度計(jì)算書SW6-2011全國化工設(shè)備設(shè)計(jì)技術(shù)中心站后端管箱筒體計(jì)算計(jì)算單位江南大學(xué)-HUGO華格一隊(duì)計(jì)算所依據(jù)的標(biāo)準(zhǔn)GB/T 150.3-2011計(jì)算條件筒體簡(jiǎn)圖計(jì)算壓力pc0.77MPa設(shè)計(jì)溫度t175.00C1 .Di一-內(nèi)徑D4200.00mm材料S31603(板材

6、)試驗(yàn)溫度許用應(yīng)力120.00MPa設(shè)計(jì)溫度許用應(yīng)力t112.50MPa-n試驗(yàn)溫度下屈服點(diǎn) Rl180.00MPa負(fù)偏差C0.30mm腐蝕裕量C21.00mm焊接接頭系數(shù)0.85厚度及重量計(jì)算計(jì)算厚度PcDi=2Pc = 16.98mm有效厚度e = n - C1- C 2= 18.70mm名義厚度n =20.00mm重量20813.71Kg壓力試驗(yàn)時(shí)應(yīng)力校核壓力試驗(yàn)類型液壓試驗(yàn)試驗(yàn)壓力值Pt= 1.25 p y =0.9265(或由用戶輸入)MPa壓力試驗(yàn)允許通過的應(yīng)力水平TT 0.90 Rl = 162.00MPa試驗(yàn)壓力下 圓筒的應(yīng)力T= pT.(Die) = 122.952 e.MP

7、a校核條件TT校核結(jié)果合格壓力及應(yīng)力計(jì)算最大允許工作壓力2 e 1tPw=(Di e) = 0.84774MPa設(shè)計(jì)溫度下計(jì)算應(yīng)力tpc(Die)=2= 86.862 eMPat95.62MPa校核條件tt結(jié)論合格過程設(shè)備強(qiáng)度計(jì)算書SW6-2011全國化工設(shè)備設(shè)計(jì)技術(shù)中心站后端管箱封頭計(jì)算計(jì)算單位江南大學(xué)-HUGO格一隊(duì)計(jì)算所依據(jù)的標(biāo)準(zhǔn)GB/T 150.3-2011計(jì)算條件橢圓封頭簡(jiǎn)圖計(jì)算壓力pc0.87MPa設(shè)計(jì)溫度t175.00C內(nèi)徑D4200.00mm曲面深度h1050.00mm材料S31603 （板材）設(shè)計(jì)溫度許用應(yīng)力t112.50MPaIr.L. w試驗(yàn)溫度許用應(yīng)力120.00MPa

8、負(fù)偏差C0.00mm腐蝕裕量C1.00mm焊接接頭系數(shù)1.00壓力試驗(yàn)時(shí)應(yīng)力校核壓力試驗(yàn)類型液壓試驗(yàn)試驗(yàn)壓力值pT= 1.25 pL_L= 0.9265（或由用戶輸入）MPa壓力試驗(yàn)允許通過的應(yīng)力tT 0.90Rl = 162.00MPa試驗(yàn)壓力下封頭的應(yīng)力T = pT.（KDi 0.5 eh） = 102.63 2 eh.MPa校核條件TT校核結(jié)果合格厚度及重量計(jì)算形狀系數(shù)21DiK = - 2=1.000062h j計(jì)算厚度KpcDih =2 t 0.5 pc = 16.24mm有效厚度eh = nh -。- C 2= 19.00mm最小厚度min = 6.30mm名義厚度nh = 20.

9、00mm結(jié)論滿足最小厚度要求重量3038.83Kg壓力計(jì)算最大允許工作壓力pw= -2eh- = 1.01556 KDi 0.5 ehMPa結(jié)論合格過程設(shè)備強(qiáng)度計(jì)算書SW6-2011全國化工設(shè)備設(shè)計(jì)技術(shù)中心站內(nèi)壓圓筒校核計(jì)算單位江南大學(xué)-HUGO華格一隊(duì)計(jì)算所依據(jù)的標(biāo)準(zhǔn)GB/T 150.3-2011計(jì)算條件筒體簡(jiǎn)圖計(jì)算壓力pc0.87MPa設(shè)計(jì)溫度t175.00C1 .Di一-內(nèi)徑D4200.00mm材料16MnDR (板材)試驗(yàn)溫度許用應(yīng)力181.00MPa設(shè)計(jì)溫度許用應(yīng)力t173.50MPa-n試驗(yàn)溫度下屈服點(diǎn) Rl315.00MPa負(fù)偏差C0.30mm腐蝕裕量C22.00mm焊接接頭系數(shù)

10、0.85厚度及重量計(jì)算計(jì)算厚度PcDi=2Pc = 12.40mm有效厚度e = n - C1- C 2= 12.70mm名義厚度n =15.00mm重量15591.84Kg壓力試驗(yàn)時(shí)應(yīng)力校核壓力試驗(yàn)類型液壓試驗(yàn)試驗(yàn)壓力值Pt= 1.25 p y =0.9625(或由用戶輸入)MPa壓力試驗(yàn)允許通過的應(yīng)力水平TT 0.90Rl = 283.50MPa試驗(yàn)壓力下 圓筒的應(yīng)力t = pT.(Die)= 187.812 e.MPa校核條件TT校核結(jié)果合格壓力及應(yīng)力計(jì)算最大允許工作壓力2 e 1tpw=(Di e) = 0.88918MPa設(shè)計(jì)溫度下計(jì)算應(yīng)力tpc(Die)=2= 143.982 eM

11、Pat147.48MPa校核條件tt結(jié)論合格過程設(shè)備強(qiáng)度計(jì)算書SW6-2011全國化工設(shè)備設(shè)計(jì)技術(shù)中心站腐蝕后不帶法蘭固定式管板(b)計(jì)算設(shè)計(jì)單位江南大學(xué)-HUGO華格一隊(duì)設(shè)計(jì)計(jì)算條件簡(jiǎn)圖殼程圓筒設(shè)計(jì)壓力R0.77MPa1設(shè)計(jì)溫度t175C平均金屬溫度t s175C裝配溫度 1020C材料名稱16MnDR /x/、J9k J設(shè)計(jì)溫度下許用應(yīng)力s173.5MPaw平均金屬溫度下彈性模量s平均金屬溫度下熱膨脹系數(shù)s1.925e+051.207e-05MPamm/mmC殼程圓筒內(nèi)徑 Di (2R)4200mm殼程圓筒名義厚度s15mm殼程圓筒有效厚度e12.7mm殼程圓筒內(nèi)直徑橫截面積A=0.25D

12、21.385e+072 mm殼程圓筒金屬橫截面積A= s ( D+ s )1.681e+052 mm管 箱 圓 筒設(shè)計(jì)壓力R0.77MPa材料名稱：S31603設(shè)計(jì)溫度下許用應(yīng)力h設(shè)計(jì)溫度tt175112.5CMPa設(shè)計(jì)溫度下彈性模量 Eh1.845e+05MPa箱圓筒名義厚度h20mm管箱圓筒有效厚度he18.7mm換熱管材料名稱：S31603管子平均溫度t175C管子外徑d38管子壁厚t2mm管子根數(shù)n5200換熱管中心S52mm設(shè)計(jì)溫度下管子材料許用應(yīng)力；112.5MPa設(shè)計(jì)溫度下管子材料屈服應(yīng)力s125MPa設(shè)計(jì)溫度下管子材料彈性模量Ett1.845e+05MPa平均金屬溫度下管子材料

13、彈性模量E t1.845e+05MPa平均金屬溫度下管子材料熱膨脹系數(shù)t1.715e-05mm/mm C一根管子金屬橫截面積at(d t)226.22 mm換熱管長(zhǎng)度L01e+04mm換熱管有效長(zhǎng)度(兩管板內(nèi)側(cè)間距)L9900mm過程設(shè)備強(qiáng)度計(jì)算書SW6-2011全國化工設(shè)備設(shè)計(jì)技術(shù)中心站換熱管管子回轉(zhuǎn)半徑 i 0.25；d2 （d 2 ）12.75Mm管子受壓失穩(wěn)當(dāng)量長(zhǎng)度lcr300Mm系數(shù) C = J2E；/R；L170.7比值lcr /i23.53管子穩(wěn)定許用壓應(yīng)力（Cr 乜）CrE0i1.5（lcr i）2MPa管子穩(wěn)定許用壓應(yīng)力（Cr.） tRl 1 lcr ir icr 1.52C

14、r77.59MPa管 板 和 系數(shù)材料名稱：S31603設(shè)計(jì)溫度tp p175C設(shè)計(jì)溫度下許用應(yīng)力；112.5MPa設(shè)計(jì)溫度下彈性模量E；p1.845e+05MPa管板腐蝕裕量C22Mm管板輸入厚度 n50Mm管板計(jì)算厚度46Mm管板分程處面積A02 mm管板布管面積At0.866 nS 2Ad（二角形），AtnS 2Ad（正方形）1.218e+072 mm管板布管區(qū)當(dāng)量直徑Dtv14At /3938mm管板開孔后面積AlAt- 0.25 n d26.28e+062 mm管板強(qiáng)度削弱系數(shù)0.4管板剛度削弱系數(shù)0.43管板開孔抗彎剛度nEp=（管板材料波桑比=0.3）D2p,12 （1p）1.6

15、45e+09Nmm管子加強(qiáng)系數(shù) K2 1.32,1；Etna/E；L , K= v tp16.93管束彈性基礎(chǔ)系數(shù)N 2E，naLA t3.6N/ mm3管板布營區(qū)當(dāng)里直徑與冗體內(nèi)徑之比t Dt/Dj0.9375管板周邊不布管區(qū)無量綱寬度k=K （1 t）1.094系數(shù)Al / A0.5157系數(shù)na / A0.1873管板和管子連接型式焊接管板和管子脹接（焊接）高度;4mm脹接許用拉脫應(yīng)力q焊接許用拉脫應(yīng)力q56.25MPa膨脹節(jié)總體軸向剛度KexN/mm過程設(shè)備強(qiáng)度計(jì)算書SW6-2011全國化工設(shè)備設(shè)計(jì)技術(shù)中心站E 3管箱圓筒抗彎剛度 DhEh he(管箱圓筒材料波桑比h=0 3)12(1

16、h2)1.105e+08Nmm管箱圓筒常數(shù)Kh4,3(1：)R he0.0064861/mm3殼程圓筒抗彎剛度DEs e (殼程圓筒材料波桑比h =0.3)s 12(12)3.611e+07Nmm殼程圓筒常數(shù)Ks 笆(1：)/R e0.0078711/mm換熱管束與不帶膨脹節(jié)殼體剛度之比QEtna.,(EsA;)6.707換熱管束與帶膨脹節(jié)殼體剛度之比QEtna(EsAs KexL)/(EAKexL)6.707系數(shù)s 1 2 t1 (2 sQ (1t2)Qex)-LLt8.65系數(shù)t 12t(1一)QexLs14.64換熱器各部件邊沿內(nèi)力方程組系數(shù)矩陣MhHhMsHstMttVt2.275e-

17、050.0003836-2.136e-05-0.00049122.173e-050.0028260.00038360.02827-0.0004912-0.010910.00049980.06499-2.136e-05-0.00049122.487e-050.0002677-2.173e-05-0.002826-0.0004912-0.010910.00026770.04008-0.0004998-0.064742.173e-050.0004998-2.173e-05-0.00049982.247e-050.0028590.0028260.06499-0.002826-0.064740.0028

18、590.3801換熱器各部件邊沿內(nèi)力方程組右端載荷項(xiàng)PsPs+熱PtPt +熱PsPtPs + Pt + 熱-0.1364-0.13640.13640.13640-3.138-3.1383.9743.9740.83660.13640.1364-0.1364-0.1364-04.5014.501-3.321-3.3211.181-0.139-0.1390.1390.1390-17.11-13.2116.4520.36-0.6611換熱器各部件邊沿內(nèi)力PsPs熱PtPt+熱PsPtps + Pt + 熱M h-4154-2.225e+041.413e+04-39739972Hh-31.96-163

19、.2$18113.98113.3Ms74531.465e+04-357136223882Hs106.8170.2-37.9225.4968.86tMt-3291-1.981e+045163-1.135e+041872tVt93.99465.2-166.4204.8-72.38過程設(shè)備強(qiáng)度計(jì)算書SW6-2011全國化工設(shè)備設(shè)計(jì)技術(shù)中心站換熱器各部件最大應(yīng)力(MPa)PsPs 熱PtPt +熱PsPtPs+ Pt +熱管板徑向應(yīng)力 許用值56.87281.795.86140.346.63168.8337.5168.8337.5168.8337.5管板剪切應(yīng)力 許用值5.10825.28-9.042

20、11.13-3.93456.25168.856.25168.856.25168.8中部換熱管應(yīng)力 許用值 壓許用值-10.61-71.4920.66-40.2110.05112.5112.5112.5112.5112.5112.577.5993.1177.5993.1177.5993.11周邊換熱管應(yīng)力 許用值壓許用值-10.61-71.4920.66-40.2110.05112.5337.5112.5337.5112.5337.577.5993.1177.5993.1177.5993.11換熱管拉脫應(yīng)力 許用值5.02633.869.78919.054.76256.25168.856.251

21、68.856.25168.8殼體軸向應(yīng)力 許用值14.6542.0543.6771.0758.32147.5442.4147.5442.4147.5442.4殼體端部總應(yīng)力 許用值291.9586.9176.5205.8202.7168.8337.5168.8337.5168.8337.5管箱軸向應(yīng)力 許用值0043.2443.2443.24112.5337.5112.5337.5112.5337.5管箱端部總應(yīng)力 許用值71.27381.8285.6111.4214.3168.8337.5168.8337.5168.8337.5結(jié)論管板名義厚度 n 50mm管板應(yīng)力滿足要求管板與換熱管形式：

22、焊接管板與換熱管連接拉 脫應(yīng)力滿足要求焊或脹接高度1= 4mm換熱管中部換熱管應(yīng)力滿足要求周邊換熱管應(yīng)力滿足要求殼程圓筒殼程圓筒軸向應(yīng)力滿足要求殼程圓筒端部殼程圓筒端部應(yīng)力滿足要求管箱圓筒管箱圓筒軸向應(yīng)力滿足要求管箱圓筒端部管箱圓筒端部應(yīng)力滿足要求過程設(shè)備強(qiáng)度計(jì)算書SW6-201110全國化工設(shè)備設(shè)計(jì)技術(shù)中心站管板徑向彎曲應(yīng)力(MPa)分布表半徑(mm)PsPs 熱PtPt +熱PsPtPs + Pt +熱0.010.0041490.02081-0.0072910.009374-0.00314262.180.0045160.02277-0.0079150.01034-0.003399124.4

23、0.0055270.02818-0.009630.01302-0.004102186.50.0068940.03558-0.011930.01676-0.005034248.70.0080720.04222-0.013860.02028-0.00579310.90.0081990.04366-0.013930.02153-0.0057353730.0060420.03354-0.010010.01748-0.00397435.22.743e-050.0036210.00060690.00420.0006343497.4-0.01158-0.055280.02087-0.022830.00929

24、6559.6-0.03023-0.15110.05322-0.067690.02299621.7-0.05633-0.28670.09821-0.13220.04188683.9-0.088-0.45330.1524-0.21290.06442746.1-0.1194-0.62210.2056-0.2970.08615808.2-0.1391-0.73420.2375-0.35770.09844870.4-0.1278-0.69190.2151-0.3490.08727932.6-0.05857-0.35420.09159-0.2040.03301994.70.10210.4549-0.190

25、30.1625-0.0881510570.38791.916-0.68740.8405-0.299511190.82034.151-1.4351.896-0.614511811.3887.117-2.4093.321-1.02112081.6628.567-2.8784.028-1.21612361.93710.03-3.3454.752-1.40812632.19811.44-3.7845.457-1.58712902.42212.67-4.1586.093-1.73613172.58313.6-4.4196.598-1.83613442.64814.05-4.516.892-1.86213

26、722.57913.82-4.3656.88-1.78613992.32912.68-3.9046.451-1.57614261.84710.36-3.0395.475-1.19314531.0766.561-1.6733.811-0.59691480-0.042620.96560.29671.3050.25411508-1.571-6.752.975-2.2041.4031535-3.569-16.96.461-6.8742.892過程設(shè)備強(qiáng)度計(jì)算書SW6-201111全國化工設(shè)備設(shè)計(jì)技術(shù)中心站管板徑向彎曲應(yīng)力(MPa)分布表續(xù)半徑(mm)PsPs 熱PtPt +熱PsPtPs + Pt +

27、熱1562-6.089-29.7810.84-12.854.7551589-9.171-45.6216.19-20.267.0181616-12.84-64.5522.53-29.189.6931644-17.08-86.5729.85-39.6412.771671-21.86-111.538.07-51.5616.211698-27.08-138.947.02-64.7619.941725-32.59-167.956.43-78.9123.841752-38.15-197.665.89-93.5227.741780-43.47-226.274.86-107.931.391807-48.1-2

28、51.682.58-120.934.491834-51.51-271.188.14-131.536.631861-53.05-281.390.37-137.937.321888-51.91-278.187.9-138.335.991916-47.17-256.779.13-130.431.961943-37.76-211.562.22-111.524.461956-31.28-179.750.68-97.7419.41969-23.33-140.436.6-80.4713.271969-9.331-56.1614.64-32.195.30920020.4628-12.2-1.785-14.45

29、-1.321203412.3132.87-20.080.4856-7.771206726.1579.06-40.212.7-14.05210041.96126.4-62.1322.29-20.17管板徑向膜應(yīng)力(MPa)分布表半徑(mm)PsPs熱PtPt +熱PsPtPs + Pt + 熱19693.8230.35575.4842.0179.30719691.5290.14232.1940.80683.72320021.5550.14472.2310.82053.78620341.580.1472.2670.83373.84720671.6040.14922.3010.84613.905過程

30、設(shè)備強(qiáng)度計(jì)算書SW6-201112全國化工設(shè)備設(shè)計(jì)技術(shù)中心站換熱管束軸向應(yīng)力(MPa)分布表半徑(mm)PsPs熱PtPt+熱PsPtPs + Pt +熱0.014.114.107-4.88-4.883-0.769562.184.114.108-4.88-4.883-0.7696124.44.114.108-4.88-4.882-0.7697186.54.1114.11-4.881-4.882-0.7699248.74.1114.112-4.881-4.88-0.7703310.94.1124.116-4.883-4.879-0.77073734.1134.12-4.884-4.877-0.7

31、714435.24.1144.126-4.886-4.874-0.7721497.44.1154.131-4.887-4.871-0.7728559.64.1154.134-4.888-4.87-0.7731621.74.1154.132-4.888-4.87-0.7727683.94.1134.122-4.884-4.875-0.771746.14.1084.098-4.875-4.886-0.7674808.24.14.056-4.861-4.905-0.7613870.44.0873.992-4.84-4.935-0.7524932.64.0723.91-4.813-4.975-0.74

32、11994.74.0553.819-4.784-5.019-0.729310574.0423.746-4.762-5.057-0.720511194.0413.735-4.762-5.068-0.721411814.0663.854-4.807-5.019-0.741312084.0893.968-4.848-4.968-0.759112364.1214.132-4.905-4.894-0.783912634.1654.355-4.982-4.793-0.816812904.2224.643-5.081-4.66-0.858813174.2925.003-5.203-4.492-0.91081

33、3444.3785.442-5.351-4.286-0.973213724.4785.96-5.524-4.041-1.04613994.5936.557-5.722-3.758-1.12914264.727.224-5.941-3.438-1.22114534.8587.947-6.177-3.088-1.31914805.0018.705-6.421-2.718-1.4215085.1439.462-6.662-2.342-1.51915355.27510.17-6.883-1.983-1.609過程設(shè)備強(qiáng)度計(jì)算書SW6-201113全國化工設(shè)備設(shè)計(jì)技術(shù)中心站換熱管束軸向應(yīng)力(MPa)分布

34、表續(xù)半徑(mm)PsPs熱PtPt+熱PsPtPs + Pt +熱15625.38410.78-7.065-1.666-1.68115895.45711.21-7.181-1.428-1.72416165.47511.37-7.201-1.311-1.72616445.41711.14-7.087-1.367-1.6716715.25810.4-6.797-1.658-1.53916984.9719.003-6.284-2.252-1.31317254.5266.796-5.496-3.226-0.970417523.893.608-4.379-4.661-0.488717803.032-0.

35、7302-2.878-6.640.154318071.922-6.381-0.9431-9.2470.979218340.5344-13.491.469-12.552.0031861-1.15-22.164.389-16.623.2381888-3.139-32.447.827-21.484.6871916-5.424-44.3211.77-27.136.3411943-7.976-57.6416.15-33.528.1741956-9.274-64.4518.38-36.89.1021969-10.61-71.4920.66-40.2110.05過程設(shè)備強(qiáng)度計(jì)算書SW6-201114全國化工

36、設(shè)備設(shè)計(jì)技術(shù)中心站直管換熱管內(nèi)壓計(jì)算計(jì)算單位江南大學(xué)-HUGO華格一隊(duì)計(jì)算條件換熱管簡(jiǎn)圖計(jì)算壓力 P0.77MPa設(shè)計(jì)溫度t175.00P CD。_H-1外徑口38.00mm材料S31603(管材)試驗(yàn)溫度許用應(yīng)力117.00MPa1r設(shè)計(jì)溫度許用應(yīng)力t112.50MPa負(fù)偏差C0.00mm腐蝕裕量C20.00mm焊接接頭系數(shù)1.00厚度及重量計(jì)算計(jì)算厚度PcDo=2 tPC = 0.13mm有效厚度e = n - C- C 2= 2.00mm名義厚度n =2.00mm重量17.76Kg壓力及應(yīng)力計(jì)算最大允許工作壓力2 e tPW=D= 12.50000o o eMPa設(shè)計(jì)溫度下計(jì)算應(yīng)力tPc

37、(Do e)=2= 6.93乙eMPat112.50MPa校核條件tt結(jié)論直管換熱管內(nèi)壓計(jì)算合格過程設(shè)備強(qiáng)度計(jì)算書SW6-201115全國化工設(shè)備設(shè)計(jì)技術(shù)中心站直管換熱管外壓計(jì)算計(jì)算單位江南大學(xué)-HUGO華格一隊(duì)計(jì)算條件換熱管簡(jiǎn)圖計(jì)算壓力 P-0.77MPa設(shè)計(jì)溫度t175.00c1外徑D038.00mm11材料名稱S31603(管材)Do試驗(yàn)溫度許用應(yīng)力117.00MPa一r設(shè)計(jì)溫度許用應(yīng)力t112.50MPa141負(fù)偏差C0.00mm-1腐蝕裕量C0.00mm焊接接頭系數(shù)1.00厚度及重量計(jì)算計(jì)算厚度=0.54mm有效厚度e = n - Ci- C2= 2.00mm名義厚度n =2.00m

38、m外壓計(jì)算長(zhǎng)度LL= 10000.00mm外徑DoDo= 38.00mmL/Do263.16Do/ e19.00A值A(chǔ)= 0.0033141B值B= 79.43MPa重量17.76kg壓力計(jì)算許用外壓力當(dāng) Do/e 20 叱pDoBe =4.44189MPa當(dāng) Do / e 20時(shí)，2.252 o1p min(0.0625)B o (1Do / eDo/eDo/e)=結(jié)論換熱管外壓計(jì)算合格過程設(shè)備強(qiáng)度計(jì)算書SW6-201116全國化工設(shè)備設(shè)計(jì)技術(shù)中心站直管換熱管殼程壓力試驗(yàn)外壓計(jì)算計(jì)算單位江南大學(xué)-HUGO華格一隊(duì)計(jì)算條件換熱管簡(jiǎn)圖計(jì)算壓力 P-0.96MPa設(shè)計(jì)溫度t20.00c1外徑D03

39、8.00mm11材料名稱S31603(管材)Do試驗(yàn)溫度許用應(yīng)力117.00MPa一r設(shè)計(jì)溫度許用應(yīng)力t117.00MPa141負(fù)偏差C0.00mm-1腐蝕裕量C0.00mm焊接接頭系數(shù)1.00厚度及重量計(jì)算計(jì)算厚度=0.57mm有效厚度e = n - Ci- C2= 2.00mm名義厚度n =2.00mm外壓計(jì)算長(zhǎng)度LL= 10000.00mm外徑DoDo= 38.00mmL/Do263.16Do/ e19.00A值A(chǔ)= 0.0033141B值B= 107.38MPa重量17.76kg壓力計(jì)算許用外壓力當(dāng) Do/e 20 叱pDoBe =6.00478MPa當(dāng) Do / e 20時(shí)，2.25

40、2 o1p min(0.0625)B o (1Do / eDo/eDo/e)=結(jié)論換熱管殼程壓力試驗(yàn)外壓計(jì)算合格過程設(shè)備強(qiáng)度計(jì)算書SW6-201117全國化工設(shè)備設(shè)計(jì)技術(shù)中心站腐蝕前不帶法蘭固定式管板(b)計(jì)算設(shè)計(jì)單位江南大學(xué)-HUGO華格一隊(duì)設(shè)計(jì)計(jì)算條件簡(jiǎn)圖殼程圓筒設(shè)計(jì)壓力R0.77MPa1設(shè)計(jì)溫度t175C平均金屬溫度t s175C裝配溫度 1020C材料名稱16MnDR /x/、J9k J設(shè)計(jì)溫度下許用應(yīng)力s173.5MPaw平均金屬溫度下彈性模量s平均金屬溫度下熱膨脹系數(shù)s1.925e+051.207e-05MPamm/mmC殼程圓筒內(nèi)徑 Di (2R)4200mm殼程圓筒名義厚度s1

41、5mm殼程圓筒有效厚度e14.7mm殼程圓筒內(nèi)直徑橫截面積A=0.25D21.385e+072 mm殼程圓筒金屬橫截面積A= s ( D+ s )1.946e+052 mm管 箱 圓 筒設(shè)計(jì)壓力R0.77MPa材料名稱：S31603設(shè)計(jì)溫度下許用應(yīng)力h設(shè)計(jì)溫度tt175112.5CMPa設(shè)計(jì)溫度下彈性模量 Eh1.845e+05MPa箱圓筒名義厚度h20mm管箱圓筒有效厚度he19.7mm換熱管材料名稱：S31603管子平均溫度t175C管子外徑d38管子壁厚t2mm管子根數(shù)n5200換熱管中心S52mm設(shè)計(jì)溫度下管子材料許用應(yīng)力；112.5MPa設(shè)計(jì)溫度下管子材料屈服應(yīng)力s125MPa設(shè)計(jì)溫

42、度下管子材料彈性模量Ett1.845e+05MPa平均金屬溫度下管子材料彈性模量E t1.845e+05MPa平均金屬溫度下管子材料熱膨脹系數(shù)t1.715e-05mm/mm C一根管子金屬橫截面積at(d t)226.22 mm換熱管長(zhǎng)度L01e+04mm換熱管有效長(zhǎng)度(兩管板內(nèi)側(cè)間距)L9900mm過程設(shè)備強(qiáng)度計(jì)算書SW6-201118全國化工設(shè)備設(shè)計(jì)技術(shù)中心站換熱管管子回轉(zhuǎn)半徑 i 0.25；d2 （d 2 ）12.75Mm管子受壓失穩(wěn)當(dāng)量長(zhǎng)度lcr300Mm系數(shù) C = J2E；/R；L170.7比值lcr /i23.53管子穩(wěn)定許用壓應(yīng)力（Cr 乜）CrE0i1.5（lcr i）2MP

43、a管子穩(wěn)定許用壓應(yīng)力（Cr.） tRl 1 lcr ir icr 1.52Cr77.59MPa管 板 和 系數(shù)材料名稱：S31603設(shè)計(jì)溫度tp p175C設(shè)計(jì)溫度下許用應(yīng)力；112.5MPa設(shè)計(jì)溫度下彈性模量E；p1.845e+05MPa管板腐蝕裕量C20Mm管板輸入厚度 n50Mm管板計(jì)算厚度47Mm管板分程處面積A02 mm管板布管面積At0.866 nS 2Ad（二角形），AtnS 2Ad（正方形）1.218e+072 mm管板布管區(qū)當(dāng)量直徑Dtv14At /3938mm管板開孔后面積AlAt- 0.25 n d26.28e+062 mm管板強(qiáng)度削弱系數(shù)0.4管板剛度削弱系數(shù)0.43管

44、板開孔抗彎剛度nEp=（管板材料波桑比=0.3）D2p,12 （1p）1.754e+09Nmm管子加強(qiáng)系數(shù) K2 1.32,1；Etna/E；L , K= v tp16.66管束彈性基礎(chǔ)系數(shù)N 2E，naLA t3.6N/ mm3管板布營區(qū)當(dāng)里直徑與冗體內(nèi)徑之比t Dt/Dj0.9375管板周邊不布管區(qū)無量綱寬度k=K （1 t）1.076系數(shù)Al / A0.5157系數(shù)na / A0.1873管板和管子連接型式焊接管板和管子脹接（焊接）高度;4mm脹接許用拉脫應(yīng)力q焊接許用拉脫應(yīng)力q56.25MPa膨脹節(jié)總體軸向剛度KexN/mm過程設(shè)備強(qiáng)度計(jì)算書SW6-201119全國化工設(shè)備設(shè)計(jì)技術(shù)中心

45、站E 3管箱圓筒抗彎剛度 DhEh he(管箱圓筒材料波桑比h=0 3)12(1h2)1.292e+08Nmm管箱圓筒常數(shù)Kh4,3(1：)R he0.006321/mm3殼程圓筒抗彎剛度DEs e (殼程圓筒材料波桑比h =0.3)s 12(12)5.6e+07Nmm殼程圓筒常數(shù)Ks 笆(1：)/R e0.0073161/mm換熱管束與不帶膨脹節(jié)殼體剛度之比QEtna.,(EsA;)5.792換熱管束與帶膨脹節(jié)殼體剛度之比QEtna(EsAs KexL)/(EAKexL)5.792系數(shù)s 1 2 t1 (2 sQ (1t2)Qex)-LLt7.683系數(shù)t 12t(1一)QexLs12.87

46、換熱器各部件邊沿內(nèi)力方程組系數(shù)矩陣MhHhMsHstMttVt2.125e-050.0003736-2.002e-05-0.00047052.037e-050.0026490.00037360.02677-0.0004705-0.010680.00047880.06226-2.002e-05-0.00047052.246e-050.0003037-2.037e-05-0.002649-0.0004705-0.010680.00030370.03424-0.0004788-0.062042.037e-050.0004788-2.037e-05-0.00047882.107e-050.002679

47、0.0026490.06226-0.002649-0.062040.0026790.3564換熱器各部件邊沿內(nèi)力方程組右端載荷項(xiàng)PsPs+熱PtPt +熱PsPtPs + Pt + 熱-0.1279-0.12790.12790.12790-3.006-3.0063.83.80.79410.12790.1279-0.1279-0.1279-04.1844.184-3.164-3.1641.02-0.1303-0.13030.13030.13030-16.09-12.1915.5219.43-0.572換熱器各部件邊沿內(nèi)力PsPs熱PtPt+熱PsPtps + Pt + 熱M h-3961-2.4

48、05e+041.421e+04-58831.024e+04Hh-30.09-172.2$1812.189114.2Ms86121.865e+04-426257744349Hs114.4196.3-41.8740.0172.53tMt-2148-1.728e+043639-1.15e+041491tVt94.52500.5-162244-67.47過程設(shè)備強(qiáng)度計(jì)算書SW6-201120全國化工設(shè)備設(shè)計(jì)技術(shù)中心站換熱器各部件最大應(yīng)力(MPa)PsPs 熱PtPt +熱PsPtPs+ Pt +熱管板徑向應(yīng)力 許用值49.92273.783.23150.841.74168.8337.5168.8337

49、.5168.8337.5管板剪切應(yīng)力 許用值5.02826.62-8.61612.98-3.58956.25168.856.25168.856.25168.8中部換熱管應(yīng)力 許用值 壓許用值-9.549-72.6718.5-44.628.949112.5112.5112.5112.5112.5112.577.5993.1177.5993.1177.5993.11周邊換熱管應(yīng)力 許用值壓許用值-9.549-72.6718.5-44.628.949112.5337.5112.5337.5112.5337.577.5993.1177.5993.1177.5993.11換熱管拉脫應(yīng)力 許用值4.523

50、34.428.76221.144.23956.25168.856.25168.856.25168.8殼體軸向應(yīng)力 許用值12.6938.5838.0163.950.7147.5442.4147.5442.4147.5442.4殼體端部總應(yīng)力 許用值251.8556.4156.4224.2171.5168.8337.5168.8337.5168.8337.5管箱軸向應(yīng)力 許用值0041.0441.0441.04112.5337.5112.5337.5112.5337.5管箱端部總應(yīng)力 許用值61.24371.8260.7132199.4168.8337.5168.8337.5168.8337.5

51、結(jié)論管板名義厚度 n 50mm管板應(yīng)力滿足要求管板與換熱管形式：焊接管板與換熱管連接拉 脫應(yīng)力滿足要求焊或脹接高度1= 4mm換熱管中部換熱管應(yīng)力滿足要求周邊換熱管應(yīng)力滿足要求殼程圓筒殼程圓筒軸向應(yīng)力滿足要求殼程圓筒端部殼程圓筒端部應(yīng)力滿足要求管箱圓筒管箱圓筒軸向應(yīng)力滿足要求管箱圓筒端部管箱圓筒端部應(yīng)力滿足要求過程設(shè)備強(qiáng)度計(jì)算書SW6-201121全國化工設(shè)備設(shè)計(jì)技術(shù)中心站管板徑向彎曲應(yīng)力(MPa)分布表半徑(mm)PsPs 熱PtPt +熱PsPtPs + Pt +熱0.010.0054910.03017-0.0094030.01527-0.00391262.180.0057690.0318

52、8-0.0098790.01624-0.004109124.40.0064940.03642-0.011120.01881-0.004622186.50.0073230.04189-0.012530.02204-0.005206248.70.0076450.04487-0.013070.02416-0.005427310.90.006550.04022-0.011190.02248-0.0046363730.0028250.02097-0.00480.01335-0.001974435.2-0.004946-0.021170.008512-0.0077150.003566497.4-0.018

53、13-0.094540.03109-0.045310.01296559.6-0.03757-0.20470.06435-0.10280.02678621.7-0.06274-0.35020.1074-0.180.04466683.9-0.09061-0.51540.155-0.26980.06443746.1-0.1143-0.6630.1954-0.35330.08115808.2-0.1213-0.72430.2074-0.39570.08603870.4-0.09303-0.59310.1587-0.34130.0657932.6-0.004376-0.12510.006777-0.11

54、390.002401994.70.17310.8481-0.29720.3778-0.124110570.46472.483-0.79621.222-0.331611190.87964.853-1.5062.467-0.626511811.3927.842-2.3824.068-0.990412081.6279.243-2.7844.831-1.15712361.85310.61-3.175.59-1.31712632.05311.86-3.5116.298-1.45812902.20612.87-3.7726.896-1.56613172.28713.51-3.9097.311-1.6231

55、3442.26413.59-3.877.453-1.60513722.10312.91-3.5917.214-1.48913991.76111.24-3.0056.471-1.24414261.1958.312-2.0335.084-0.838714530.35413.85-0.59292.903-0.23881480-0.8104-2.4481.402-0.23540.59161508-2.348-10.884.036-4.4941.6881535-4.306-21.727.387-10.033.081過程設(shè)備強(qiáng)度計(jì)算書SW6-201122全國化工設(shè)備設(shè)計(jì)技術(shù)中心站管板徑向彎曲應(yīng)力(MPa)

56、分布表續(xù)半徑(mm)PsPs 熱PtPt +熱PsPtPs + Pt +熱1562-6.721-35.2311.52-16.994.81589-9.617-51.5616.48-25.476.8611616-13-70.8122.27-35.549.2681644-16.85-92.8928.86-47.1812.011671-21.12-117.636.15-60.2915.031698-25.69-144.343.97-74.6218.281725-30.42-172.352.06-89.7921.641752-35.08-200.360.02-105.224.941780-39.38-2

57、26.867.36-12027.981807-42.92-249.573.4-133.230.481834-45.22-265.977.32-143.332.11861-45.7-272.578.11-148.732.411888-43.65-265.474.57-147.230.921916-38.27-240.165.32-136.527.051943-28.65-191.348.82-113.820.171956-22.27-15837.88-97.8415.611969-14.58-117.424.71-78.0710.131969-5.834-46.949.883-31.234.0520023.566-1.824-5.43-10.82-1.863203414.9344.29-22.556.81-7.615206728.2191.39-41.4321.75-13.21210043.37139.5-62.0434.08-18.67管板徑向膜應(yīng)力(MPa)分布表半徑(mm)PsPs熱PtPt +熱PsPtPs + Pt + 熱19694.2171.2065.1212.1119.33819691.6870.48252.