城市污水处理厂的能耗马棚良

　131　　　20003　(山东淄博污水公司　淄博　255000)　　,。。　污水处理厂　设备　能耗　管理措施EnergyConsumptioninMunicipalSewageTreatmentPlantMaPengliangAbstract　Themunicipalsewagetreatmentplantfor2-stageormoremormaltreatmentfechnicalprocessesisgiven,andcalculationmethodofmainenergyconsumptioneguipmentandenergyconsumptionintheprocessareindicated.Themanagementmeasureofen-ergyconsumptionreductionispresentedfromtechnicalpointofview.Keywords　Sewagetreatmentplant　　Eguipment　　Energyconsumption　　Managementmeasure　　,(),,,,。1　:、、()、、、、、、、()。:、。1　—10—　131　/20003　　,。,,,,。。2　2.1　主要设备消耗的能量2.1.1　(),,,[1]:N=rQh/(η1·η2)×103(kW)(1):N-,kW;r-,9.8×103N/m3;Q-,m3/S;h-,m;η1-,0.65～0.85;η2-,0.95。,,:,20%,,。。10m3/d,300kW。2.1.2　。,:、。,,。,,、,,、。,,、,,,。,,“”(kW/m3)。10m3/d,10∶1,9LG80-5000(95%),“”100kW/m3。:16.5m3/d,8200kW,“”100kW/m3。2.1.3　、,[2]:①Q1:Q1=(V′/24)(t1-t0)C(2):Q1-,kJ/h;V′-,m3/d;t1-,35℃;t0-,℃;C-,4.18×103kJ/(m3·℃);②Q2:Q2=Fk(t1-t2)(3):F-,m3;t2,℃;k-,kJ/(m2·h·℃),1.67～2.51;③Q3,,Q1Q210%,:Q3=0.1(Q1+Q2)④:Q1、Q2、Q3,,:5500×4.18≈2.3×104(kJ/kg)2.2　非主要设备消耗的能量,,,,,,。30%。3　、,:。,,。,—11—　131　　　20003　(铜山县环境监测站　徐州　221000)　　,、,,,。,,。　窑尾烟气　水雾喷淋DustRemovalTechniguebyWaterFogSprayingforStackGasfromCementVerticleMachineKilnYuGuangmingAbstract　Thestackgasfromtheendofverticalmachinekilnincementmanufacturewithhighconcentrationandbigtemperatureandmoisturechangeisquitedifficulttoharness.Manyfactoriesemploysedimentationchambertotreatverticalmachinekilnstackgaswithinferiorresults.But№9CementFactoryofTongshanCountyemploysdustremovaltechniquebywaterfogsprayingtotreatverticalmachinekilnstackgas,significanteffectisobtainedafteracertainperiodofoperationtime.Keywords　Verticalmachinekiln　　Kilnstackgas　　Waterfogspraying　　,、,。,。,。,,,。,2。2　,。,,,,(kg/min):O2=a′QLr+b′XvV(5):a′-BOD,(0.43～0.53)kg;Q-,m3/min;Lr-BOD,kg/m3;b′-,(0.188～0.11)kg;Xv-(MLVSS),kg/m3;V-,m3。,。,,,,,。,,。,,,,,30%,40%。　　　1　..,1996,12(4):37～392　.().,:,1987:83～86,207～208(:1999-12-13)—12—