超滤装置运行工况探索研究

431320157GuangzhouChemicalIndustryVol.43No.13Jul.2015122(1神华国能神东电力公司新疆米东热电厂，新疆乌鲁木齐831400;2重庆远达水务有限公司，重庆400060)、、、。。、、。TQ150.6B1001－96772015013－0164－041971－。ExplorationofUltrafiltrationDeviceOperationConditioninBoilerFeedwaterSystemMAZhi－jing1LIUXiu－juan2SONGYing－hao21XinjiangMidongSteamStationShenhuaShendongUtilitiesElectricCo.Ltd.XinjiangUrumqi8300192ChongqingYuandaWaterServiceCo.Ltd.Chongqing400060ChinaAbstractAstheimportantequipmentinboilerfeedwatersystemultrafiltrationdevicecaneffectivelyremovetheorganicmattersinwaterbacteriavirusesandcolloidalsubstancesandeffectivelypreventthefollowingreverseosmosismembranepollutions.Whenthewatersourceisresurgentwatertheultrafiltrationmembraneisusuallycontaminationandblockupbecauseofthecomplexofwaterquality.Itwillaffectthenormaloperationofthesystem.Throughexploringtheinfluencesthatultrafiltrationwaterproductiontransmembranepressurewaterinflowandotherfactorsinoperationconditionsofdifferentwaterqualitiestheoperationmodewasfoundoutthatthewaterqualityandoperationconditionwereproportion.Itcanensuretheefficienteconomicsystemoperatessafelyandstably.Keywordsultrafiltrationdeviceoperationconditiontransmembranepsidwaterpenetrationflowrateboilerfeedwater1。2、、、3。、。。45。1300MW2010。300t/h2×320048×75t/h64×100t/h2×150t/h。1.1V1072－35－PMC。1。43131651Table1Ultrafiltrationdevicedesigningparameter0～40℃0～40℃60L/m2·h170L/m2·h75m3/h220m3/h≤0.30MPa≤0.2MPa≤0.15MPa30min≤0.10MPa1min90%～99%0.5minpH1.5～13pH2.5～121.2、。COD、。2。2Table2ContrastingtableaboutdesigningandoperationwaterqualitypH7.0～8.57.18/9mg/L≤1015.63BOD5/mg/L≤59.90CODCr/mg/L≤3055.80/mg/L≤0.50.18/mg/L≤0.20.07Cl－/mg/L≤200215CaCO3/mg/L≤350435NH3－N/mg/L≤516.54P/mg/L＜10.73/mg/L0.1～0.20.87/mg/L≤5＜0.052COD。。。22.11750μs/cmCODCr55.8mg/L。30minCEB2412h。、、。10.02～0.05NTU0.04NTU1NTUSDI1.13～2.31.83.0。3。3Table3ThetableaboutanalyzingforＲesurgentwaterconditionandultrafiltrationwaterqualitySDI/1.8/NTU0.980.04CODMn/mg/L43.831.5BOD/mg/L1.80.9/mg/L14.912.8/mg/L0.430.18/μg/L15.513.0/μg/L314.968.843、COD、、。20.05～0.08MPa0.07MPa45～62m3/h52m3/h3.2m3/h93.8%。210m3/h、2min/14t/h。1Fig.1Thepictureaboutultrafiltrationpsidandwaterinflowtrendwhenresurgentwateroperates1、。3。40%～60%。8～14。。。16620157。2Fig.2Ultrafiltrationcleaningwatersample2.2。1∶11100μs/cmCODCr28mg/L。45minCEB3224h。、、。10.01～0.04NTU0.02NTU1NTUSDI0.8～2.51.3134。4Table4ThetableaboutanalyzingforultrafiltrationwaterqualitywhenmixingwateroperatesSDI/1.31/NTU0.610.02CODMn/mg/L31.223.4BOD/mg/L3.81.0/mg/L7.76.1/mg/L0.210.09/μg/L189.535.24。。20.04～0.07MPa0.05MPa53.5～65.2m3/h61m3/h2.9m3/h95.3%。210m3/h、2min/10m3/h。3Fig.3ThepictureaboutultrafiltrationpsidandwaterinflowtrendwhenMixingwateroperates3。。5Table5Thecontrastingtableaboutultrafiltrationdeviceoperationcondition/μs/cm11001750/t/h6152/MPa0.050.07/min4530CEB/h2412/t/h2.93.2/t/h101431750μs/cm、CODCr55.8mg/L30minCEB12h、52t/h。1100μs/cm、CODCr28mg/L45minCEB24h61t/h。。1．A．C．2013．2．J．2013427142－143146．(下转第216页)21620157、、2－3。1、、、、、、、、。221、。3。、、、。、、、。4、、。5。、、。、QQ、、、、、、、、、、。5《》5.1“－－－”。、、、4。5.2“－———”、、。。5.312345。6。5.4《》《》、《》、、、。。6、、、。、、、、、《》。1．J．2013153127－129．2．J．2011391151－153．3．J．2001142247－248．4．M．2010檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵1－20．(上接第166页)3．J．200319Z153－54．4DL/T5068－2006．S．5．M．2000497－522．6．M．2000358－359．