加氢裂化紧急泄压系统的试验和泄压孔板内径的理论计算-孙剑利

16992PTREOLEUMPROCESSNIGNADPTREOHCEMICALS272(,315207),,。:1,,,。,。,12~13C,,。,,“”,,,。,,。,0.7MPa/min、2.1MPa/min。,0.7MPa/min、2.1MPa/min,。22.11。2.21。2.32.3.10.7MPa/min(1)0.7MPa/min(XCV3108),;(2)C302A/B,;(3)P301A/B、,XCV3120R302XCV3120110.7MPa/min2.1MPa/min1.15℃,2.415℃;3.1.28℃;2.425℃;3.:19950802。2.,,(HT301);(4)P3oZA/B、;(5)F3ol、F3oZ();(6);(7)C301,。2.3.22.1MPa/min(1)2.1MPa/min(XCV3109),;(2)C3ol;(3)C3oZA/B,;(4)P301A/B、P302A/B、,XCV3120,,(HT301);(5)F301、F3oZ;(6)。3、,,。—?。,、,,、、。3.1(0.7Mpa/min)2.1MPa,0.7MPa/min、2.1MPa/min,,2。20.7MPa/minnn2.IMPa/minnn/CCC/MPaaa/CCC/MPaaaRRR30111167777.222175556.666RRR30111163336.9555168886.222RRR30222152226.9991688888RRR3022214999991511111VVV30333344444355555.07MPa/min,,(C301),,。0.7MPa/min3min,,。,10min。F301、F302,。2.1MPa/min,P301A/B、P302A/B、C302A/B,()。2.1MPa/min,C301,。。:0.7MPa/min3min,0.46MPa;2.1MPa/min7min,2.6MPa。,,,,。:①,;②C301;③F301、F302,;④。3.2(16.2MPa),16.2MPa。16.2MPa0.7MPa/min、2.1MPa/min。0.7MPa/min,0.7MPa/min,,5min。2.1MPa/min,2.1MaP/imn,,4m`n。,,。3。3/%/C/℃0.7MPa/min}2.IMPa/min96.2596.25:81.29%,+18.17%(020.3%),6.86。“`…`4533.7}33199627:(1)0.7MPa/nmi、2.1MPa/min,;(2)324mm,,;(3):0.7Mpa/min0.04Mpa;2·1MPa/min0.10MPa,。4uXSV:dt:d“XS,_-----atZJV:“V303/MPaXDZ40.7MPa/min}2.IMPa/min16.0015.8116.1615.6215。43156515.0515.2314。4413.8915.0614.8614.6513.3212。76dP/dtuXSX/VuXS/Vk:dP/dtkP(1)(1),,k()(”:12.2714.4714.2711.7911.34:(Inp)k-(2)14.0613.8910.9010.48rpd「`.l1kdtJ,PJ:o=k(t):(Inp),nInp:(t){13.7610.0713.5413.3913.2113.0612.908.688.29(2)(:)k。,,In,k。,。:t;12.7312.53(3)n12.41。15304560759010512013515016518019521022524025527028530044.1:,V,D,S。△VuXSX()::(dP/dt),=k,XP,:,XV,:XV:T,T``XV,XT,V,XT,VuS-—V`uSV(3):(dP/dt),=k。XP,XV:XT,/(V。XT,)(4),,,b,Q:2.QcxPV-,~4:-RTM;Q=CXRTRT/MQCCu(M)nlln。4.3(1)o.7MaP/min(335.3℃j=2.016,.。=5.039)。InPInP`Inl6In12.41=0.0508uccRT/M(dP/dt)。=k`XP,=0.0508X16=0.813MPa/minSXVVS(d/d),*:`、V”1tVI.Ivl`=0.sl3X608.3417{605.3x2.2。6(4):(d/d,),*:x:=0.93MPa/minD,~21mmD,。`d(/dt)。—,MPa/min;k—;,—,MaP;T`—,K;T,—,K;V`—,m3;V,—,m3;。—,K;T,。—,K;。—;,—。21X=18.3n】110.7MPa/min18.3mm,,。(2)2.1MaP/mink,(dP/dt)`InPInP:In16.16Ins.684=0.155=0.155X16.16=2.51MPa/min(dP/dt),=__.、610.2{610.22.106。1-/~~-IVi。Uj~2.82.1MPa/minMPa/min2.8MPa/minD,38mmD,D,XD,—,mm;D:—,mm;D,。,x。。32.9mm2.4d(/dt),—,MPa/min;d(/dt—,MaP/2.1MPa/min32.9mm,38mm35mm。199627RO3010.7MPa/min,21mm,Ro3022.1MPa/min,35mm。5(1)9,30d,。,,0.7MPa/min、2.1MPa/min:①0.7MPa/min,。②0.7MPa/min,。③2.1MPa/min3,,、,,。(2)2.1MPa/min38mm。:2.35MPa/min,2.8MPa/min。,,509m3,495m3。,。(3)(0.7MaP)(),0.7MPa/min3min,0.46Mpa,0.45MPa;2.1MPa/min7min,2.6MaP,2.52MPa。:,,,。(4),,。,,,,。6,,,。TESTOFTHEEMERGENCYPRESSURERELIEFSYSTEMANDTHEORETICALCALCULATIONOFTHEAPERTUREOFPRESSURERELIEFORIFICEINAHYDROCRACKINGUNITSunJianli(ZhenhaiRiefnzngandChe;calCoPa,Ningbo315207)AbstraCtgeneyhappenedinatoverifywhetheritThetestresultofoperationoftheemergeneypressurereliefsystemineaseofemer-hydroeraekingunitwasdeseribed.Thepressurereliefratewastheoretieallyealeulatedeouldmeetthedesignrequirement,thusthenumberoftestswasminimized.KeyWords:hydroeraeking,pressurereliefsystem,fullseale,aperture