[农林牧渔]GE MBR技术介绍 0810.ppt

,ge通用电气水处理mbr技术介绍寰球工程公司,ge六大产业集团,ge基础设施,ge工业,ge商务融资,nbc环球,ge医疗,ge消费者金融,能源油气水处理能源融资服务航空运输系统航空融资服务,消费与工业产品.设备服务塑料高新材料安防传感自动化检测科技,电视网络制作发行电影主题公园和度假村,诊断成像临床监护系统医疗信息技术相关服务生命科学,资本方案房地产公司融资服务医疗融资服务,欧洲亚洲美洲澳大利亚/新西兰,water&processtechnologiesheritagege水处理及工艺过程处理集团,agloballeaderinengineeredtreatmentofwaterandprocesssystems,providingcustomerswaterandprocesstreatmentsolutions在水处理及工艺过程处理方面处于领导者地位，为客户提供水和工艺过程处理解决方案betz,since1925osmonics,since1969glegg,since1978ionics,since1948zenon,since1980,创建一个领先的水处理平台,服务,操作助剂,海水淡化,中空纤维,结构化项目,家用净水系统/,工艺分离膜,螺旋缠绕过滤,纯水反渗透,水处理化学品,移动水,分析工具,1999glegg,2002betz,2003osmonics,2005ionics,2006zenon,gezenonenvironmentalinc.,establishedin1980withheadquartersinoakville,ontario,canada建于1980年，总部位于加拿大安大略省奥克维尔市largestmanufacturerofhollowfibermembranesandcomplimentaryproducts最大的中空纤维膜制造商singlepointofaccountabilityformanufacturing,systemdesign,installationandcustomersupport为膜制造，系统设计，安装调试和客户支持提供单点式服务companystructureisfocusedoncustomersatisfactionfromdayone自建立以来公司一直重视客户满意度themostmembraneexperienceintheindustry行业中膜经验最为丰富,gezenon总部,gezenon荣誉,innovationandleadership创新和领导地位,pioneerofseveralkeyproductsandprocesses:领先的产品及工艺immersedufmembrane浸入式中空纤维uf膜reinforcedfiberstructure强化的纤维结构(hf)membranebioreactors中空纤维膜生物反应器over$85millioninvestedinr&doverpast5years过去5年间在研发方面投入8500万美金advanceddesigntools:先进的设计手段finiteelementanalysis有限元分析solidmodeling实体建模computationalfluiddynamics计算流体动力学componentfatiguesimulationandanalysis失效模式模拟和分析,zeeweed膜箱,stateoftheartmanufacturing制造技术发展水平,twoworldclassfacilitiesincanadaandhungary加拿大和匈牙利的两个世界级工厂worldslargesthfmembraneproductioncapacity世界上最大的中空纤维膜生产商utilizesprecisionroboticsandotheradvancedmanufacturingtechniques利用精密机械技术和其它先进的制造技术focusisonproducingthehighestqualityproductwithvigorousinspections致力于生产高质量的产品customersareguaranteedon-timeproductdeliveryanywhereintheworld保证准时供货于世界各地的客户,northamericanmanufacturing（北美工厂）,europeanmanufacturing（欧洲工厂）,productstomeeteveryneed满足不同需求的产品,installation,globalsalesandsupportstructure全球销售和支持结构,over600installationsin45countries45个国家，超过600套设备,thepreferredmembranesupplier首选的膜供应商,“membranesaretowatertreatmentwhatthemicrochipistoinformationtechnology,膜过滤技术membranetechnology,1997/99,2000,2002,500cmodule,500dmodule,500a/bmodule,130/150module,1994/95,1993,1000module,2000,145module,gezenon膜的发展,水处理用膜技术membranesforwatertreatment,0.0001,0.001,0.01,0.1,1,10,100mm,毛发hair,隐孢子虫crypto-sporidium,最小的微生物smallestmicro-organism,脊髓灰质炎病毒poliovirus,悬浮固体suspendedsolids,寄生虫parasites,细菌bacteria,有机高分子org.macro.molecules,病毒viruses,胶体colloids,可溶解的盐/离子dissolvedsalts,砂滤sandfiltration,微滤microfiltration,超滤ultrafiltration,纳滤nanofiltration,反渗透reverseosmosis,膜的基本介绍membranebasics,中空纤维hollowfiber,颗粒物solids,加固的结构reinforcedstructure,处理出水treatedeffluent,真空vacuum(1to10psi),显微镜下的膜表面electronmicroscopeviewofmembranesurface,whatiszeeweedmbr?什么是zeeweedmbr?,membranebioreactor(mbr)combinesmembranetechnologywithbiologicaltreatment膜生物反应器合并了膜技术和生物处理技术combinesconventionalclarification,aerationandfiltrationintoasinglestep将澄清、曝气和过滤合并为单一的处理过程,膜生物反应器membranebioreactor(mbr),活性污泥法activatedsludgeprocess,膜过滤membranefiltration,mbr,稳定的生物处理工艺stable&maturebiologicaltreatmentprocess,完全的固液分离absolutesolidsseparation,为什么要用mbr膜生物反应器？whyusemembranes?,代替沉淀池进行固液分离replaceclarifiersforsolid/liquidseparation保证出水基本不含悬浮物ensureeffluentisfreeofsuspendedsolids保证可生物降解cod和toc的去除，提高难降解物质的去除率ensurecompleteremovalofbiologicallydegradablecodandtoc,includingimprovedremovalofrefractoryorganics降低废水处理的占地面积reducethefootprintrequiredforwastewatertreatment为进一步深度回用提供良好的进水providesufficienttreatmentfordirectfeedtoroforreuseintherefineryprocess“完全的屏障”-基本不受工艺冲击的影响“absolutebarrier”notsubjecttoprocessupsets,传统废水处理工艺conventionalrefinerywastewatertreatment,曝气池aerationbasin,隔油/溶气气浮api/daf,二沉池secondaryclarifier,沙滤/活性炭sandfilterand/orcarbonadsorption,进水influent,出水排放effluenttodischarge,传统废水处理工艺流程conventionalprocessforwastewatertreatmentfordischarge,优化生物处理optimizedbiologicaltreatmentprocess减少反应池容积reducedreactorvolumes提高去除难降解有机物的效率improvedremovalofrefractoryorganics(increasedsrt)生化与过滤的结合integrationofbiologicaltreatmentandfiltration提高工艺的灵活性improvedprocessresiliency,zeeweed膜生物反应器zeeweedmbr,膜生物反应器membranebioreactor,膜滤池membranefiltration,高质量ro进水highqualityeffluenttoreuseorrofeed,曝气池aerationbasin,除油api/daf,进水influent,生物耗氧量bod55mg/l(通常测不出)总悬浮物tss2mg/l(通常测不出)氨氮nh3-n1mg/l(最低可达0.1mg/l)总磷tp0.1mg/l(最低可达0.02mg/l)总氮tn10mg/l(在温暖气候可达5mg/l)浑浊度turbidity1ntu(95%的时间可达0.5ntu)大肠杆菌fecalcoliform：10cfu/100ml污染指数siltdensityindex：3,mbr是稳定出水品质,确保排放水达标,和后续回用的最佳选择，为进一步采用反渗透膜脱除盐分提供了良好的水质条件,zwmbr高效的膜生物反应器可以达到的出水水质如下示,膜生物反应器largethroughput输出量大extra-compactfootprint设备紧凑lowsludgeproduction污泥产量低,传统生化污泥工艺和mbr工艺的比较,mbr工艺vs.传统生化污泥工艺,传统生化污泥工艺,mbr工艺,zeeweed浸入式膜能够利用任何水源生产优质水membranescanbeimmersedinanytank,andcleanwaterisproduced.,gezeeweed浸入式中空纤维超滤系统zeeweedimmersedhollowfibreuf,由外而内的中空纤维outside-inhollowfibre无外壳的组件shell-lessmodule开放式容器opentank温和式抽吸gentlesuction周期性反冲periodicbackwash空气冲洗airscouring与容器齐平的给水和排水口feed&rejectattanklevel,ge浸入式膜的原理principlesofgeimmersedmembranes,渗透液permeate,浓水reject,进水feed,空气air,zeeweed500system,zeeweedmembranecassettes,airheader,permeatepump,airblower,zeeweedmembranecassettes,permeateheader,permeatepump,airheader,airblower,controlpanel,membranetrains膜列,zeeweed500的优异特性,业内最坚固耐用的膜。单根可承受50kg的重量，使用寿命长，很多1993第一次安装的膜系统目前还在正常工作。耐受最高的悬浮物浓度，基于最有效的反洗1.0mg/ltss(dw)to50,000+mg/lmlss(sludgethickening)很多情况不需要初沉池预处理。抗水质波动等能力强。通常设计余量足。,7kg保龄球,zeeweed膜,膜元件,膜箱,ge膜技术的特点和优势benefitsofgetechnology,“outside-in”permeationmeansthatfibresdontgetplugged外压式过滤,避免了膜流道的堵塞lowenergyrequirements(80%lessthantubular)低能耗suitable/costeffectiveforhighflowrates适用于高流量highpackingdensitydesign膜高装填密度,占地面积小verystrongfibredesign(noworriesofbreakage)膜强度高,无断膜之忧.membranecanbecleaned“in-situ”膜可就地清洗,美国thornton自来水厂-187,500吨/天thorntondwtp,usa50mgd,2005年3月commissionedmarch2005微污染水源水处理miro-pollutedsourcewatertreatment改造现有滤池为膜用水池retrofitexistinggranularmediafiltertankstomembranes在原有60%占地面积把净化水流量增加1.7倍increasaeflowcapacityby1.7timeswith60%originalplantarea,改造前滤池（已运行30年）处理规模：113,600m3/dpre-retrofitgranularfilterbasins.capacity:30mgd改造后超滤膜池处理规模：187,500m3/dzeeweedretrofitintogranularfilterbasin.capacity:50mgd,意大利brescia污水厂-42,000吨/天bresciawwtp,italy42,000m3/d,2002年8月调试commissionedaugust2002合同在2001年5月授予,设计在2001年6月完成contractawardedinmay2001,designedcompletedinjune2001翻新现有的水池为硝化/反硝化作用,新建的膜用水池retrofitexistingtanksfornitrification/denitrification,ewtanksformembranes在原有占地面积把流量增加3.5倍increasaeflowcapacityby3.5timeswithoriginalplantarea,bresciaverziano污水厂改造后,traina传统活性污泥法conventional24000m3/d,3850m2oflandarea6.2m3/m2,trainb膜生物反应器zw-mbr42000m3/d3400m2oflandarea12.4m3/m2,thewhitebuildinghousingblowers,ufpumpandthecontrolroomis23.2mwidex16.4mlong.theadjacentmembranetanksare23.6mwidex20m.long,traversecitywwtp城市污