国外cipp原位固化修复技术的发展

DevelopmentinCIPP

原位固化修复技术的发展

WernerReiner

ManagingDirectorOverseasRELINEEUROPEProfilesummaryDiplIng

WernerReiner

ManagingDirectorOverseasRELINEEUROPEBusinessexperience·CPT/SEKISUISPREuropeGroup：CSO

&Managingdirector·INSITUFORM:AuthorizedOfficerandTechnicalDirector

·PREUSSAGAG:ManagingDirector

1971InsituformintheUnitedKingdom1980PaltemintheJapan44Yearspolymerspray,spiralwound,foldandformandclosefìtliningManyofthesetechnologiesarerecognizedbyUNEPassustainable,theycontributegreatlytothereductionincarbonemissionssoughtbyenvironmentalregulatorsaroundtheworldandenableutilityownersandmanagerstomaintaintheirageingassetseconomicallyandforthepublicbenefit.DevelopmentinCIPPBoozAllenHamiltonestimatedin2014next20-25years$500billionintheUS$23trilliongloballyOECDputtherequiredinvestmentconsiderablyhigher.Watersupplyandwastewatercollectionsystemsareconsideredtohavealifetimeof50-100yearsreplacementratesshouldbe1-2%perannum,inrealityreplacementratesaremoreusually0.1-0.5%perannuminmanydevelopedcountriesneedforrepairandrenovationgrowssteadilywithageingexceptwhereacceleratedbyspecialcircumstancessuchasearthquakeorcorrosionNorthAmericausingtrenchlessmethodssewerrehabilitationalmost50%wateraslessthan20%DevelopmentinCIPPCuredinplacepipe(CIPP)isthepre-eminentrenovationmethodforsewerrenovation1971thefeltlinerwasenhancedwithapolymerfilmcoatingwhichprotectedtheresinfromcontactwithwaterandfacilitatedthewaterinversionprocess.EuropeandNorthAmericaonsewerrenovationwaterinversionandhotwatercureofpolyesterresinsJapangasandwaterpipeairinversionandthesteamcuringproceduresInthelate1980'sInPipeinSwedendevelopedanovelcuringmethodusingUVlightandaphotosensitivecatalyst.inthe1990'sreinforcingfìbresincludingglass,aramidandcarbonUsedforpressurepipeslargerdiameterspipelinesshortlengthrepairslininghouseholdconnectionpipesThesemethodsinvolvedfeltreinforcedwovenfabriclinersSteamUVepoxyresinssilicateresinsDevelopmentinCIPPphotosensitivecatalysts+glassreinforcedlinersInGermany,thelargestoftheEuropeanmarkets,thesubstitutionofUVcuredglassreinforcedCIPPfortraditionalfeltandpolyesterresinCIPPmethodshasbeenmoststrikingandnowenjoysasmarketshareofover70%.TheadvantagesofUVcuredCIPPfasterandreliableprocesscontrol,highflexuralmodulusofelasticityfacilitatingthinnerlining(typically50%ofequivalentfeltliners),lessvolumeshrinkageoncuring,integralpre-liner,lesserstyreneemissionsandlongstoragelife.DevelopmentinCIPPTheGermanmarkethasstringenttechnicaldemandsandmanymunicipalitiesrequirethoroughandindependenttestingofinstalledquality.TestsundertakeninlaboratoriessuchasIKThavedonemuchtodifferentiatethequalityachievedbyinstallersandestablishthereputationoftheUVCuredproprietarysystemsandtheirinstallers.IKT-InstituteforUndergroundInfrastructureReportingonCIPPtestingsince2003/4SamplesfromGermany,Austria,NetherlandsandSwitzerlandReportontestsfromcontractorswith25samplesfromfivesitesNowcountriesoutinvestmentinR&DandtheaccessiblesizerangeforUVCuredCIPPisgrowingabove1200mm.CIPPSamplestestedbyIKTGlassReinforcedLinersNeedleFeltLinersNeedleFeltLiners%MeetingSpecificationRequirementsSource:IKTLinerReport2013GlassReinforcedLiners%MeetingSpecificationRequirementsSource:IKTLinerReport2013

LONG–LIFEHIGHQUALITYPROOFInthe“IKTreports”:

Overviewabout

UV-lightcuringlinersystemsAlphaliner…UVlightcuringGRPCIPPlinerforhighestqualitydemandsanddurabilityAlphaliner|2typeswithdifferentmechanicalvalues:Alphaliner500;Alphaliner1500;Bandageeffect

Wear-resistantlayer/chemical-protectivelayerSinglelinerlengthupto300mormoreServicelifeminimum50yearsLayersofglassfibreareimmersedevenlyinresinbeforeproductionofactuallinerElectroniccontrolledUVlampsGlobalpresence“Creatinghighperformancepiperehabtechnology”istheRELINEGROUP’smotto.

Thegroupisasystemproviderofhighquality,moderntrenchlesspiperehabilitationtechnologies.TheRELINEGROUPistheworldmarketleaderinUVcuringpiperehabilitationtechnologies.In2014,Alphalinerrenovatedmorethan550,000metresofsewersworldwide.TheRELINEGROUPcurrentlyemploys150membersofstaff.Firstofall,in2009,cameRELINEEUROPEAG,basedinRohrbach,Germany.20brancheshavebeensetupworldwild.LightcuringequipmentsaredevelopedandproducedinownfactoryofRELINEGROUPGoodcombinationofconstructionexperienceinsitewithproductionstandardsinfactoryAswellasourinnovativeAlphalinertechnol