湿法烟气脱硫吸收塔系统的设计和运行分析

AnalysisondesignandoperationoftheabsorbersysteminwetFGDplant(,510600):/,:;;;Abstract:Thedesignoftheabsorbersysteminthewetlimestone/gypsumfluegasdesulfurization(FGD)systeminLianzhouPowerPlantthatincludesthediagramflowequipment,innerstructureandanticorrosionmeasures,isde2scribed.Theoperationsituationofthesystemisalsointroduced.Keywords:wetfluegasdesulfurization;absorber;design;operation:X701.3:B:1009-4032(2002)04-0005-050FGD,,,SO2,,,FGD[1]FGD200012161/FGD,2125MW100%,,FGD(AustrianEnergy,AE),,45%FGD[2][3]FGD,,FGD,,[1][4]11.111,2,SO2SO3HClHF,,,(CaSO42H2O),2(11)2,,1/1ª11m27.4m,+/2WARMANInter.LTD,17.8m,5100m3/h,593r/min/2,YKK500-10,400kW,6000V,50Hz,593r/min/1Aerzener,GM150S,254kW,105Pa,151m3/min/1,YKK400-40,315kW,6000V,50Hz,1466r/min/2KOCH-GLITSCH,/288/,5566m3/(h)/4MUT-TSCHAMBER,,15kW25200212184©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.12()/m13.35/m3h-11090000pH5.8(5.56.2)()/m8.84.0/1353/kgm31105(10601119)12/m18.1/19.9SO2(6%O2)/mgm-35805Cl-10-61943(19226856)/m21.724.2(6%O2)/mgm-3339/%15(817)()/m8.03.0/m3h-11171807/47.1(45.955.0)/m3.8/48.1/%81:(1)FGD190,FGD;(2)1.2,2,223.6,,2,2(),88SiC,,88,,95,,2025a2,,1.75m,ª800mm,,2()FGD,,,,,FGD,2,FGD,1.31,110m,3,3.8m3.0m,(ª323.9mm7.1mm),6200212184©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.2(2)45%,10%,25a,FGD,,,(),,[6],CaCO3CaSO3(SO2),SO2,,CaCO3SO2,CaSO3,CaSO3,CaSO4,15%,,,[7][8]FGD,,,,FGD1.42,3,333/m3h-11394073/Pa150/47.1/Pa2105/ms-14.11/mm41/m3h-1332/mm29()/mgm-310012/mm203,,1,26,6,31,,120,63L/min,120FGD2(),,,t:t=1266000-V33000K(n)V;K(n)LK(1)=1,L9.50m;K(2)=1.5,9.45L9.50m;K(3)=3,9.40L9.45m;72002:4©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.K(4)=6,9.30L9.40m;K(5)=12,L9.30m;,,,,1.5FGDSO2SO3HClHFNOxSO42-SO32-,,,[9]44,,,,4/mm/m2KOROPLASTVE3101.21.565KCH()1mKERABUTYLBS7.2,7.2130KCH,23mKERABUTYLBS7.2,7.2106KCH,KERABUTYLBS3.6,3.84.2985KCHKERABUTYLV7.2,8.266KCH,2KERABUTYLV3.6,4.04.234KCHKERABUTYLBS3.6,4.04.2239KCH()()ª200-AE()PP(ª11000203)2KOCHSiC-882AEKORROPLASTVE3101.21.5354KCHKERABUTYLBS3.6,4.04.248KCHFGDLB-12-+-4MUT-TschamberpHª50-AEFRPª=40800-AE1.61.3m4,,10,7,1m,11ª800mmFGD,;FGD:(1)FGD,,,;(2)FGD,FGDFGD,,(0.9m),(0.9m),7.6m3,8.5m1,20.7654m2.5m2.5m,3.0m,,,8200212184©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,4mmVulkoduritD325FGD,168h,,5168h(Sar=1.10%2.62%)pH5.86.2/m3h-1(100115)104/kgm-310501095/140155/m9.09.6SO2(,O2)/mgm-320006300/Pa50(,6%O2)/mgm-330012/A39/42.6/%7889/kPa62.0/64.0/48.051.0/A27.0(,6%O2)mgm-3100/kPa6067Ca/S1.021.05/40/kPa1.5FGD1a,,:(1)pH,,(2),,,(3),,,,,,,,,,,3,,,,,,,pH,,,FGD,,,FGD:[1],1[J]1,2001,17(4):4-81[2],1/[J]1,2001,17(2):11-131[3],1/[J]1,2001,29(11):39-441[4]1[J]1,2002,6(1):53-551[5]1[J]1,2000,28(1):49-511[6]1[R]1:,19971[7]1[J]1,1997,13(2):41-441[8]NolanP1[R]1:,19971[9]1[J]1,2000,33(10):68-711:2002206220;:2002209225:(1969-),,,,,FGD92002:4©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.