广州市污泥处理处置技术路线及其经济性分析

33520169JournalofGuangdongUniversityofTechnologyVol．33No．5September20162015-11-05201511845057201511845128xj2015118451622015100100331979-．doi10．3969/j．issn．1007-7162．2016．05．016510006、．5．、“++→”190/tDS19660．．X705A1007-7162201605-0087-06TechnicalＲoutesofSludgeTreatmentandDisposalinGuangzhouCityandTheirEconomicAnalysisLiuJing-yongLiXiao-yuLiangKai-yunChenJia-congLiJia-qiWuWen-tingLiangLi-qingWangYu-jieSchoolofEnvironmentalScienceandEngineeringGuangdongUniversityofTechnologyGuangzhou510006ChinaAbstractTheproductiondamageandtreatmentofmunicipalsewagesludgeinGuangzhoucityaredis-cussedindetail．IncombinationwiththestandardizationofsludgetreatmentinChina5processingtech-niquesarediscussed．Accordingtotheprincipleofreducingcostsavingenergyandreducingconsump-tioncurrentcombinationtechnologyofGuangzhouandtheeconomicperformanceoftheroutesarecom-pared．ItisconcludedthatthecombinedtechnicalrouteofsludgetreatmentanddisposalinGuangzhouis“concentration+mechanicaldehydration+thermaldry→off-siteorin-sitedisposal”andtheunitinvest-mentcostofsludgedryingis1900000yuan/tDSthetotalcostofoperationis19660yuan．Thetech-nicalrouteisexpectedtobecomethestandardizedrouteforGuangzhoumunicipalsludgetreatmentanddisposal．Keywordssludgesludgedisposalsludgedryingeconomicanalysis80%、、1．2-3．《》2010《》2008、、4．95%～99.5%．、5-8．－．9-12、、、．．、、．11．148．《》2007-2020201180%61t1671.4t/d75.6%．、20205778.75t/d80%1t1.0～1.4t．．1．2、Cu、Zn、Cr1314．、．．22．113.51%5.41%63.06%1.80%14.42%1.80%15．1．1Fig．1Theproportionofthecommonsludgedisposaltech-nologyinChina2．2“+”、、．1、12014Tab．1SludgetreatmentanddisposalofsewagetreatmentplantinGuangzhouCityin20142014/t·d－12020/t·d－115832603．25/1．→2．→/3．→2983175．54．→883380%20164830%～40%．、、．33．1、、．“”、、、、、．、、16．1/+////2．－“”17．－．3．2、、、2．→《》GB4284→《》CJ/T249．→→、．4《》．．．．80%．4.18～4.60MJ/kg8.37～12.55MJ/kg11.70MJ/kg、80%0.28MJ/kg．18．、、+→．199.3%～97%+97%～80%+80%～40%299.3%～97%+98597%～60%+60%～40%399.3%～97%+97%～80%+80%～60%+80%～40%499.3%～96%+96%～60%+60%～40%．//．2Tab．2Comparativeanalysisoftheadvantagesanddisadvantagesofsludgetreatmentanddisposaltechnology1．→2．→/3．→4．→5．→/55．14．4．3．3、Tab．3Comparisonofmechanicaldehydrationhotdryinginvestmentandoperatingcost/%/·tDS－1·tDS－11+99．3→97→8060～100250～300100～1502+99．3→97→6070～100260～3003++99．3→97→80→60130～200420～5004+99．3→96→6060～80230～270①80→40220～3002500～2850②60→4080～110625～71333++1+2++4+．．80%40%60%40%3.5～4.5．80%40%093360%40%4．50%．．5．2++42．24+3Fig．2Comparisonofthecostofthe4kindsofdehydrationandhotdryingtechnologyThedataaretakenfromtheupperlimitofTable31%80%1～3/．．3、3、12、42、3、42、41．2、4“++”100tDS/d80%1t80%0.2t2210/tDS202604190/tDS196602、44．2、41～2．42．4．6、、、99.3%～96%+96%～60%+60%～40%→//190/tDS19660．1YANGGZHANGGMWANGHC．CurrentstateofsludgeproductionmanagementtreatmentanddisposalinChinaJ．WaterＲesearch20157860-73．2BAＲTOMIEJMCJACEKNPIOTＲK．Ｒeviewofsew-agesludgemanagementstandardsregulationsandanalyt-icalmethodsJ．JournalofCleanerProduction2015901-15．3SAMOLADAMCZABANIOTOUAA．Comparativeas-sessmentofmunicipalsewagesludgeincinerationgasifica-tionandpyrolysisforasustainablesludge-to-energyman-agementinGreeceJ．WasteManagement201434411-420．4JAYAＲAMANKGKALPI．PyrolysiscombustionandgasificationcharacteristicsofmiscanthusandsewagesludgeJ．EnergyConversionandManagement20158983-91．5．J．2008312108-111．GAOJLYANYXWUJP．SludgedewateringpropertyinmunicipalwastewatertreatmentplantJ．EnvironmentalScience＆Technology2008312108-111．6．195J．20122816106-108．ZHANGQPANX．Operationoptimizationofsludgedewa-teringsysteminLinjiangWTPJ．ChinaWater＆Wastewater20122816106-108．7．J．201228310-14．LIUHBZHANGHLFANLJ．EffectofjointactionofinorganicconditionerandsurfactantondewaterabilityofsludgeJ．ChinaWater＆Wastewater201228310-14．8．J．2009252162-64．DAIWL．DewateringperformanceofsludgefromZhuyuanSecondWastewaterTreatmentPlantinShanghaiJ．ChinaWater＆Wastewater2009252162-64．9．J．200824610-14．YUJTIANNNWANGKJ．NewthoughtontreatmentanddisposalofsludgeofmunicipalsewagetreatmentplantsJ．ChinaWater＆Wastewater200824610-14．10．J．200218431-33．YANGXWDUYH．OptionsforsewagesludgetreatmentandreclamationforreuseJ．ChinaWater＆Wastewater200218431-33．11．、J．20071182-86．YUJTIANNNWANGKJ．AnalysisanddiscussionofsludgedisposalandtreatmentofsewagetreatmentplantsinChinaJ．ChineseJournalofEnvironmentalEngineering2007．1182-86．12．、J．200521884-87YUJTIANNNWANGKJ．DiscussiononthetechnicalpolicyofsludgetreatmentanddisposalinChinaJ．ChinaWater＆Wastewater200521884-87．13．J．200929122545-2556．LIUJYSUNSYXUYBetal．Heavymetalcharac-teristicsinsewagesludgeanditspotentialecologicalriskassessmentforagricultureuseinGuangzhouJ．ActaSci-entiaeCircumstantiae200929122545-2556．14NINGXAWANGJYLIＲJetal．Fateofvolatilear-omatichydrocarbonsinthewastewaterfromsixtextiledye-ingwastewatertreatmentplantsJ．Chemosphere201513650-55．15．J．200924245-49．HUJJBAIXYLIUHH．AnalysisofurbanresidualsludgedisposalandutilizationofbothhomeandabroadJ．JournalofXuzhouInstituteofTechnologyNaturalSciencesEdition200924245-49．16．J．200935832-35．SHIJ．Cost-effectivenessanalysisandevaluationonthemunicipalwastewatersludgetreatmentanddisposalsystemⅠJ．Water＆WatsewaterEngineering200935832-35