徐泾水厂超滤膜工艺运行评估

净水技术2017，36(1)：92—103WaterPurificationTechnology钱庆玲，岳宇明，傅益，等．徐泾水厂超滤膜工艺运行评估[J]．净水技术，2017，36(1)：92—103．QianQingling，YueYuming，FaYi，eta1．EvaluationofoperationperformanceofuhrafilltrationprocessinXujingwatertreatmentplant[J]．WaterPurificationTechnology，2017，36(1)：92—103．徐泾水厂超滤膜工艺运行评估钱庆玲，岳宇明，傅益，金酷，陈静，刘矜，滕颖(1．上海城投水务(集团)有限公司制水分公司，上海200086；2．上海城投水务(集团)有限公司徐泾水厂，上海201702；3．上海城投水务(集团)有限公司制水分公司南市水厂，上海200011)摘要徐泾水厂过程水水质指标控制合理，膜工艺运行参数适合水源水质。周期性的物理清洗和维护性清洗使得膜上泥量及生物量极少，膜污染程度较轻，整体系统处于低跨膜压差状态下运行，膜出水水质优良。相比较而言，在一物理清洗周期内1#、4#膜池较2#、3#膜池截污少，跨膜压差低，说明处理水量较2#、3#膜池少。为便于膜的清洗，需采取必要的措施均衡四组膜池的处理水量，另外各组膜对有机物均有一定的去除。关键词物理清洗维护性清洗跨膜压差凝胶渗透色谱扫描电镜水厂中图分类号：TU991．2文献标识码：A文章编号：1009—0177(2017)01—0092—12DOI：10．15890／j．cnki．jsjs．2017．01．018EvaluationofOperationPerformanceofUltrafilltrationProcessinXujingWaterTreatmentPlantQianQingling。YueYuming。FuYi，JinZhe，ChenJing，LiuJin，TengYing(．ShanghaiWaterProductionBranchofSM1W，Shanghai200086，China；2．XujingWaterworksofShanghaiWaterProductionBranchofSMIW，Shanghai201702，China；3．NanshiWaterworksofShanghaiWaterProductionBranchofSMIW，Shanghai200011，China)AbstractControlindexesofprocesswaterqualityinXujingW1’Pwel~ereasonableandtheprocessoperationparametersweresuitableforrawwaterquality．Withperiodicphysicalandmaintenancecleaning，theamountsofsludgeandmembranebiomasswereverylittleandthedegreeofmembranepollutionforthefourcomponentswasslight．Thesystematalowtransmembranepressure(TMP)couldobtainexcellenteffluentquality．Comparativelyspeaking．duringaphysicalcleaningperiod，thedirtremovalandTMPof1#、4#membraBecomponentswerelessthan2#、3#，thatmeanstheamountsofwatertreatedbytheformerwerelessthanthelatter．Inordertofacilitatecleaning．itwasnecessarytotakemeasurestobalancethetreatmentamountsofthefoursetsofmembranepoo1．Inaddition，allofthesemembranescouldremoveacertainorganicmatters．Keywordsphysicalcleaningmaintenancecleaningtransmembranepressure(TMP)gelpermeationchromatography(GPC)scanningelectronicmicroscope(SEM)watertreatmentplant(WTP)【收稿日期][基金项目][作者简介][通信作者][本文编辑]一92—2016一O5一l6上海市科技型中小企业技术创新基