11PanBoshouHaikou201110

October20-21,2011PöyryEnvironmentGmbH1CaseStudiesofTechnologicallyAdvancedSludgeTreatmentinChina(Haikou)中国（海口）污泥处理先进技术介绍Dr.-Ing.PANBoshou潘伯寿博士ProjectDirector项目总管PöyryEnvironmentGmbH贝利环境咨询公司MannheimGermany德国曼海姆Sino-GermanTrainingonSewageSludgeTreatmentandManagement中德合作培训污泥处理及管理October20-21,2011PöyryEnvironmentGmbH2TableofContents目录1.海口市白沙门污水处理厂概述OverviewonBaishamenWasteWaterTreatmentPlant,HaikouCity污水处理主要构筑物Importantstructuresofthewastewatertreatment污泥处理主要构筑物Importantstructuresofthesludgetreatment2.5年(2004-2008)运行参数分析进水量和进水COD负荷QuantityofwaterinflowandCODload进出水浓度Concentrationofwaterin-andoutflow污泥脱水投药量Polymerconsumption(Sludgedewatering)泥饼量Sludgecake沼气产量和发电量ElectricityGeneration3.经验和教训Lessonslearned4.总结SummaryOctober20-21,2011PöyryEnvironmentGmbH3海口市白沙门污水处理厂概述OverviewonBaishamenWasteWaterTreatmentPlant,HaikouCity海口市利用德国政府软贷款兴建的第一座城市污水处理厂HaikouCityusesasoftloanfromtheGermangovernmenttobuildthe1sturbanwastewatertreatmentplant设计服务人口为75万人Designedtoserveapopulationof750.000服务面积为96平方公里Catchmentarea96squarekilometres设计日处理能力为30万吨Designedtotreat300.000t/day最大峰值流量为4.52m³/sPeakflowvolume:4.52m³/s1999年底处理厂污水处理竣工并投入运行2005年4月-8月消化池投入运行Twodifferentoperationwaysinthesludgetreatment!污泥处理的两种不同运行方式！October20-21,2011PöyryEnvironmentGmbH4海口白沙门污水处理厂概貌PictureofBaishamenWasteWaterTreatmentPlantOctober20-21,2011PöyryEnvironmentGmbH5白沙门污水处理厂工艺流程略图MapofTechnologicalProcessofSewageProcessing进水溢流构筑物粗细格栅进水泵站曝气沉砂池高负荷曝气池沉淀池出水泵站污泥回流泵站预浓缩池消化池后浓缩池污泥脱水沼气发电X深海放流管污泥农用污水处理工艺为高负荷生物处理加深海排放；污泥利用厌氧消化进行稳定处理及离心脱水；沼气发电供厂内使用，其废热加热消化池污泥October20-21,2011PöyryEnvironmentGmbH6污水处理主要构筑物MainStructuresforWasteWaterTreatment1粗格栅coarsebarscreen3道，每道渠宽2.0m栅距30mm，栅前水深1.4m2细格栅Finerack3道，每道渠宽2.6m栅距8mm，栅前水深1.4m3进水潜水泵Waterpump(inletline)4用1备流量1150l/s.台，扬程13.5mOctober20-21,2011PöyryEnvironmentGmbH74曝气沉砂池Aeratedgritchamber2组，每组2格，每格尺寸：长×宽×深=20×3×3.6m，容积860m3停留时间3.2分钟污水处理主要构筑物MainStructuresforWasteWaterTreatmentOctober20-21,2011PöyryEnvironmentGmbH85高负荷曝气池highrateaerationbasin2组，矩形池，有效水深5m，总容积8890m³MLSS：2g/L6离心鼓风机Centrifugalblower２用１备单台能力15000m³／h污水处理主要构筑物MainStructuresforWasteWaterTreatmentOctober20-21,2011PöyryEnvironmentGmbH97沉淀池Settlementtank2组，每组4个圆形池，直径40m表面负荷1.62m/h8潜水回流泵Submersiblerefluxpump4用1备流量600l/s.台，扬程3.5m，回流比0.5污水处理主要构筑物MainStructuresforWasteWaterTreatmentOctober20-21,2011PöyryEnvironmentGmbH109高潮位出水泵Hightidewaterlevelpump4用1备流量1150l/s，扬程8.5m10深海放流管Deepseapipeline总管直径2000mm，长度1332m，埋深25.3m(海拔标高)扩散管21根，每根直径400mm，4个扩散口污水处理主要构筑物MainStructuresforWasteWaterTreatmentOctober20-21,2011PöyryEnvironmentGmbH11污泥处理主要构筑物MainStructuresforSewageSludgeTreatment1预浓缩池Concentrationpond2个圆形池，直径24m污泥负荷50kgSS/m².d，停留时间12hOctober20-21,2011PöyryEnvironmentGmbH122消化池Digester4个圆形池，总容积24,000m3，沼气搅拌消化温度35℃，停留时间25d，有机物降解率50%，产气量8520Nm³/d3后浓缩池Concentrationpond(aftertreatment)1个圆形池，直径24m污泥负荷75kgSS/m2.d，停留时间24h污泥处理主要构筑物MainStructuresforSewageSludgeTreatmentOctober20-21,2011PöyryEnvironmentGmbH134离心脱水机Centrifugalhydroextractor2用1备每台15.1m³/h，755kgDS/h污泥处理主要构筑物MainStructuresforSewageSludgeTreatmentOctober20-21,2011PöyryEnvironmentGmbH145脱硫塔Thionizer1台，直径1.9m处理能力450m³/h6贮气柜Gasstoragecabinet1个5000m³，低压污泥处理主要构筑物MainStructuresforSewageSludgeTreatmentOctober20-21,2011PöyryEnvironmentGmbH157沼气发动机Methaneengine2台每台116-388kW（负荷30-100%）发电机Generator2台每台351kW污泥处理主要构筑物MainStructuresforSewageSludgeTreatmentOctober20-21,2011PöyryEnvironmentGmbH16进水量和进水COD负荷的月均值InletData(MonthlyAverageValues)进水月均值050,000100,000150,000200,000250,000300,000350,000Jan.2004Mar.May.Jul.Sep.Nov.Jan.2005Mar.May.Jul.Sep.Nov.Jan.2006Mar.May.Jul.Sep.Nov.Jan.2007Mar.May.Jul.Sep.Nov.Jan.2008Mar.May.Jul.Sep.Nov.Month月份FlowRate(m³/d)andLoads(kg/d)流量和负荷Averagedailyflowrate(m³/d)AveragedailyinletCOD(kg/d)CommissioningofDigesterAonApril5,2005DigesterBonApril21,2005消化池A和B分别于2005年4月5日和21日投产CommissioningofDigestersCandDonJuly4,2005消化池C和D于2005年7月4日投产Completionofthedigestercommissioning消化池稳定运行进水流量(m³/日)进水COD负荷(公斤/日)October20-21,2011PöyryEnvironmentGmbH17进出水浓度的月均值InletandOutletData(MonthlyAverageValues)进出水月均值0100200300400500600Jan.2004Mar.May.Jul.Sep.Nov.Jan.2005Mar.May.Jul.Sep.Nov.Jan.2006Mar.May.Jul.Sep.Nov.Jan.2007Mar.May.Jul.Sep.Nov.Jan.2008Mar.May.Jul.Sep.Nov.Month月份Concentration(mg/l)浓度InletBOD5(mg/l)InletCOD(mg/l)InletSS(mg/l)OutletBOD5(mg/l)OutletCOD(mg/l)OutletSS(mg/l)AverageEffluentValues出水平均浓度:BOD515.4mg/lCOD56.5mg/lSS26.4mg/lLoadsduetointernalcirculationofswimmingsludgesfromsedimentationtanksandthickener,happeninginSpringseasons由于春季上浮污泥的回流所致October20-21,2011PöyryEnvironmentGmbH18污泥脱水投药量的月均值PolymerConsumption(MonthlyAverageValues)投药量月均值020406080100120140160180Jan.2004Mar.May.Jul.Sep.Nov.Jan.2005Mar.May.Jul.Sep.Nov.Jan.2006Mar.May.Jul.Sep.Nov.Jan.2007Mar.May.Jul.Sep.Nov.Jan.2008Mar.May.Jul.Sep.Nov.Month月份PolymerConsumption药量Averagepolymerconsumption(kg/d)Specificpolymerconsumption(g/kgDSS)9950107平均投药量(公斤/日)单位耗药量(克/公斤干固体物质)October20-21,2011PöyryEnvironmentGmbH19泥饼量月均值SludgeCake(MonthlyAverageValues)泥饼量月均值0.010.020.030.040.050.060.070.0Jan.2004Mar.May.Jul.Sep.Nov.Jan.2005Mar.May.Jul.Sep.Nov.Jan.2006Mar.May.Jul.Sep.Nov