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1、油库设计中公路发油系统工艺设计目录油库设计中公路发油系霰1.艺设计11.1 公路孩水ttK11.1.1 管径m计算长度确定11.1.2 系扬程的确定21.1.3 流下泵所需的扬程492例油和95#汽油511.4，几何安装!8度的确定61.15泵(S人性能校核72公路IR装发油水1-71.2.1 管径及计算长度的确定71.2.2 拈4各首段摩阻的计算81.2.3 选系及校核913公路整装发油水力计算91.1公路散装轻油发油水力计算1.M管径与计算长度确定I)计算管往结合本成品油库输量等数据选取DN80公称直径发油鸽管.取该收发油作业业务流量为50“户h,计算方法与铁路收油完全相同,业务流量与管径
2、如表5-1所示：5-1各油品公路做装油作业计皆径油品92#军汽95#军汽0#轻柴/()#轻柴-20#g眄管流量fm/h5050505050C&,排酬量/m/h5050505()50妈、排管流.速/ms2.52.52.02.02.0吸入管流速m&1.51.51.31.31.3的管管径/m0.0810.0810.0810.0810.081吸入管管径，m0.1090.1090.1170.1170.117择出管管径/m0.0840.0840.0940.0940.094即轻油管选取标准管径如表5-2:5-2名轻油选取标宸号径油品92#军汽95峰汽。#轻柴“0#轻柴20#稣鹤田m894894894894X
3、94吸入管/mI405I4O5I594.51)159x4.5I594.5排出管/mI084I084II44II44II442)计算长度的确定计算长度的确定方法参照铁路收油,具体计算结果如表5-3所示:5-3各轻油公路做装发油作业各皆段计算长度口段长度种类92#车汽9S#车汽。田-10#轻柴2)#轻柴当蠹1.dZm22.76122.76122.76122.76122.761踏管几何1.nm4.854.854.854.854.8527.61127.61127.61127.61127.611当量1.d/m91.5291.52119.1101.6110.4吸入管几何1.jJm271.9271.9231
4、.27229.6259.84计算Um367.42367.42354.37331.2370.24当量1.dZm37.337.341.65841.655839.538持出管几何1.j/m1)9.6119.693.61()6.6106.6计算Um156.9156.9131.258!48.2581461381.1.2泵扬程的确定D管路摩帕计算参照铁路收油作业计算过程,公路散装发油时的结果如表5-4所示:5-4各油品各管段餐计算油品92晔汽953军汽0轻柴-1。轻柴20#轻柴钻度/(rrf)X10-60.570.5711.411.411.4流m3/h5050505050混合摩擦混合摩撩水力光滑水力光滑水
5、力光滑鹤散m2.8592.8593.3933.3933.393吸入管/m3.5663.5662.3332.2062.437排出管/m1.6601.6604.6321.077t.005总摩闱/m12.O4I2.0S410.35810.67710.835校核工作点,需要计算管涔在不同流量下的摩阻损失,将所计算的数据列如表5-5所示：表55各轻油在不耽下的摩用油品种类流m/hMWSn吸入皆师/m排出皆师/m总阻401.8812.3463.7237.949452.3462.9264.6449.91692#车汽502.8593.5661.66012.084553.4194.2646.76814.4526
6、04.0251.0217.96917.015401.8X12.3463.7237.949452.3462.9264.6449.91695#车汽502.8593.5661.66012.()84553.4194.2646.76814.452604.0251.0217.96917.015402.2961.5793.1357.()09452.8221.9403.8528.6140#轻柴503.3932.3334.63210.358554.0092.7561.47312.238604.6683.2096.37314.251402.2961.4933.4367.225452.8221.8354.2228.
7、879-I(W轻柒503.3932.2061.07710.677554.0092.6071.99912.615604.6683.0366.98614.690402.2961.6493.3877.332-20轻柒452.8222.0274.1629.011503.3932.4371.(X)510.835554.0092.8791.91312.8022)储曜区与其他设备的高度差确定(I)选择CGJ526OGTYYTA型运油车,其基础数据：9.445X2.5X3.3.汽车屣车实际体积为16m，。直径2.5m.灌车中心圈地为2.05m。汽车罐车各工况下液位标高：高液位标高：2.5Hs-=25+2.05
8、+=28.3m*2中液位标高：HA=25+2.05=27.05m低液位标高：H区=25+2.05=25.8m(2)其液位差计算如表5-6所示：表56各轻油储与汽车油车液位差油艮惠T/111低T5m中一中/m离一离/m低一离/m92#车汽11.67506.587513.175-2.595#车汽11.67506.587513.175-2.50#轻柴11.17204.3368.672-2.5-10#轻柴11.17204.3368.672-2.520#轻柴11.17204.3368.672-2.5M3各流下泵所需的物程1)管路所需的总扬程不同工作情况下泵所需的达到扬程如表5-7所示：5-7不RM1.况
9、下多触流的泵所I1.e的插程油艮流疝低Trn中一中/m8Sz抵Tkm4()23.6247.94914.536521.1241.4494521.5919.91616.503523.0917.41692#车汽5027.75912,08418.671521.2599.5845530.12714.45221.039527.62711.9526032.6917.01523.602530.1914.5154023.6247.94914.536521.1241.4494521.5919.91616.503523.0917.41695#车汽5027.75912.08418.671521.2599.584553
10、0.12714.45221.039527.62711.9526032.6917.01523.602530.1914.5154018.1817.009!1.34511.6814.5094519.7868.61412.9517.2866.1140#轻柴5021.5310.35814.69419.037.8585523.4112.23816.57420.919.7386021.42314.25118.58722.92311.7514018.3977.22511.56111.8974.7254520.0518.87913.21517.5516.379-10#轻柴5021.84910.67711.013
11、19.3498.1775523.78712.61516.95121.28710.1156021.86214.6919.02623,36212.1940IX.5047.33211.6616.(XM4.8324520.1839.01113.34717.6836.511-20#羟柴5022.00710.83511.17119.5078.3355523,97412.80217.13821.47410,3026026.07914.90719.24323.57912.4072）离心泵的选择92#汽油和95#汽油在中一中液位的工况下，选取1S80-65-125型卧式管道阍心象，该型号离心泵性能如表5-8所示：5-S惠心泵性能售敷a搦程效率/%rmin电机功率Zkw汽检余/NPSHrm,/h/Is308.3322.564IS8O-65-1255013.9207529001.52.56016.718740#轻柴5-9惠心泵怏能IMR婚程/m效率/%rmin电机功率Zkw汽检余/NESHrm,Zh1.s31.38.717.566ISW8O-125A4512.51671290043.05816.113.669将泵
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