年產(chǎn)40萬噸丁辛醇塔設(shè)備選型及計(jì)算

摘要1 1 2 2 2 2 2 4 4 6 6 7 7 8 8 8 8 9 9 1plante2加3(1)羰基合成反應(yīng)(2)丁醛縮合反應(yīng)((3)辛烯醛加氫反應(yīng)4(4)混合丁醛加氫反應(yīng)本設(shè)計(jì)中我選擇的是正丁醛精制工段的精餾塔的設(shè)計(jì)和選型，該精餾塔的作3物料衡算和熱量衡算3.1物料衡算5T301-INTTemperatureC70.094383974.8897758ssurebar111orFrace10MoleFlowkmol/hr921.690824307.844735613.846089MassFlowkg/hr66952.434321553.96145398.4733VolumeFlcum/hr839485760.9875218pyGcalhr-54.28749-14.553749-35.327183MassFlowkg/hr5.9297e-055.9297e-0503e-10025.694142125.6941421PROPY17.544187987.544187982.4928e-56PROPA1242.677136242.6771364.0455e-61ETHYL79.163812379.1638123e1N-BUT-0158616.618343496.93695994.967425908.4977886.4696434e-326.5161e-21H74.13027340.0082316474.122041841.86176220.0862469341.77551530.001347556.1675e-150.001347550.003541741.8149e-160.003541740000.0343999537323e-120.03439995000ETHAN-010006T301-INTMassc88565e-1027511e-0900.002531980.007865013.267e-1050.000383760.001192084.0794e-89PROPY10.000112670.000350015491e-61PROPA10.003624620.011259058.911e-66THYL0.001182380.003672813.4784e-66N-BUT-010.875496450.701480410.958114530.089540690.274125840.00190468e5.0375e-054.3758e-370.025378163.0232e-250.03742702H0.0011072038191e-070.001632690.000625244.0014e-060.000920192.0127e-082.8614e-192.9683e-085.2899e-088.4201e-217.8015e-080005.138e-071.7316e-167.5773e-07000ETHAN0007T301-INT301-TOPT301-BOTPressure，barVaporFrac0000MassFlow，kg/hr66952.387921553.919945398.4680-54.2877-14.5537-35.3272-54.287712-49.8809198CondenserGcal/hrReboilerGcal/hrQGcal/hrGcal/hrGcal/hrError-10.40804.4068-54.2877-49.8809.00009④[6][6]但；4.4.3適可好可可可好大性13471203.124967272.1.10837012883008201842205.125967811.2.93416812816008201833205.214267901.3.08046622788008201844205.257567959.8.19306482770008201855205.284967999.3.26826382757008201856205.230768021.3.3175625274900820185723.3488.2.3378701275700820186823.8334.0.1704695274600810186923.8763.9.201368927390081018623.9078.1.233268327330081018623.9369.7.262167727280081018623.9640.8.288167227230081018623.9890.6.311566727180081018724.0120.0.332366327140081018724.0329.4.350966027110081018724.0518.7.367565627070081018724.0690.2.382165327040081018724.0844.0.395165127020081018724.0982.3.406564927000081018724.1105.2.416664726980081018724.1214.9.425564526960081018724.1312.4.433364326940081018724.1398.9.440264226930081018724.1474.6.446264126920081018724.1542.4.451463926910081018724.1601.5.456163926900081018724.1653.0.460163826890081018824.1699.0.463763726880081018824.1740.4.466863626870081018824.1775.4.469563626870081018824.1806.1.471863526860081018824.1833.4.473963526860081018824.1857.4.475763426860081018824.1878.2.477363426850081018824.1896.8.478763426850081018824.1912.1.479963426850081018824.1926.3.480963326850081018824.1938.3.481863326840081018824.1949.2.482663326840081018824.1958.0.483363326840081018824.1966.7.483963326840081018824.1973.3.484563326840081018824.1978.8.484963326840081018824.1981.2.485363226840081018824.1980.4.485663226840081018824.1966.4.485863226840081018824.1919.5.485863226840081018824.1762.2.485163226840081018823.8090.1.482660526850081018860.97130000.398627450188Lhp324.L=Lspv76455LTL (20)(20) (20)(20)maxn.u3.14根1.22堰高h(yuǎn)w：wLowwLowWThWowhW3.53wLOWdfwdfwdTTTTTTTTSW0W0cWSCTCCTCAaS2ds2D52C2FU1，故閥孔的孔速為：U6.8616m/s00v02.5700000V⑴塔板壓降校核hhhfce臨界孔速U7317316.25697m/sU0cV1.8252.5701461.8250LLhmLLf④氣體通過板的壓降hf和ffcffLTdVFVF0.5S0.5SSKAaCfFLVFF%=U==V⑷降液管液泛校核為防止降液管發(fā)生液泛，應(yīng)使降液管中的清液層高度H共C(H+h)dTwH=h+h+hLdfdLLdfdLTwH共C(H+h)成立，故不會(huì)發(fā)生降液管液泛的現(xiàn)象。dTw夾帶線SSTwfwowdowSW3S3S3"3.14A=nd2=根2600根0.0392=3.104361m20404h5.34VU5.34VSA05.342.57V2S9.7410LewowS3S3fceSSh0.153LS20.153LS20.1209L2W0dLh3.50.3214SW0(Hh)hhhhTwfwowdS3SSSSSS0000s,min0om4oom4⑷液相負(fù)荷下限線ows,mins,min荷上限線LSVhLh℃1LNpHTZDTkg/m3kg/m3塊mmm5孔面氣壓時(shí)高上下負(fù)負(fù)彈孔面氣壓時(shí)高上下負(fù)負(fù)彈LwwhwWdd0nAafTfTHdVVVVmmmmmm個(gè)m2msm56.06.682VVVVpVd=S==p3600U36003.1420VVd=W=W3600U36003.141W6.2機(jī)械設(shè)計(jì)塔體塔體是由等直徑等壁厚的圓筒和作為頭蓋和底蓋的橢圓行封頭組成。由塔徑為1.8m，選曲面直徑為950mm，直邊高度5mm橢圓行封頭。使用的溫度塔高DTTFBCHD是塔的頂部的空間高度，指的是塔頂?shù)谝粚铀P到塔頂封頭切線處的距TTTTCbibi人孔人孔的安裝是為了安裝人員和檢修人員能夠進(jìn)出塔進(jìn)行安裝和檢修，人孔未置7塔設(shè)備的機(jī)械計(jì)算7.1適用范圍制塔設(shè)備塔設(shè)備的設(shè)計(jì)壓力為內(nèi)壓或者是外壓。7.2設(shè)計(jì)規(guī)范7.3機(jī)械計(jì)算3.1最小壁厚度PD=2[]tCi-PC6d=6+C1+C21C1C2PDKPDK8.1設(shè)計(jì)概述設(shè)計(jì)，項(xiàng)目的性質(zhì)為某一石化/煤化總廠設(shè)計(jì)的一座丙烯制基本有機(jī)化工原料的謝做