%8E%82升级改造和污泥处理领域的先进技术



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1、威立雅水务技术在城市污水厂升级改造威立雅水务技术在城市污水厂升级改造和污泥处理领域的先进技术和污泥处理领域的先进技术 Veolias advanced processes in wastewater upgrading and sludge treatment 威立雅水务技术亚洲地区技术总监威立雅水务技术亚洲地区技术总监 陈晓华陈晓华2010年4月1号 北京北京SUMMARY1. Biostyr BAF曝气生物滤池曝气生物滤池2. Pyrofluid incineration流化床污泥焚烧流化床污泥焚烧1.BAF曝气生物滤池曝气生物滤池 Up-flow filter, inlet channe
2、l from bottom, outlet on top 上向流滤池,底部渠上向流滤池,底部渠道进配水,顶部出水道进配水,顶部出水 The specific gravity of media 1 滤料比重小于滤料比重小于1 Perforated pipe aeration, saving equipment investment and maintenance costs穿孔管曝气,节省设备投资和维护费穿孔管曝气,节省设备投资和维护费 Nozzle on top of filter, in treated water and easy to maintenance 滤头在滤滤头在滤池的顶部,与
3、处理后水接触,易于维护池的顶部,与处理后水接触,易于维护 Backwash by gravity, need not pumps重力反冲洗,无须反冲洗水泵重力反冲洗,无须反冲洗水泵- Aeration and air backwash share the air blower工艺空气和反冲洗用气共用鼓风机工艺空气和反冲洗用气共用鼓风机- Aeration pipe could be set in the middle or bottom of filter, Nitration and denitration can be done in the same tank. 曝气管可布置在滤层中部曝
4、气管可布置在滤层中部或底部,在同一池中可完成硝化、反硝化功能或底部,在同一池中可完成硝化、反硝化功能未附着生物膜未附着生物膜 without biofilm附着生物膜附着生物膜with biofilmBiostyr internal structureBiostyr 内部结构内部结构- Advanced technology, reliable operation, very suitable for upgrading工艺技术先进成熟、运行可靠、非常适合水厂升级改造;工艺技术先进成熟、运行可靠、非常适合水厂升级改造;- Low total investment and operating c
5、osts, power consumption of aeration can reduce 2030;总投资省,运行费用低,曝气能耗低总投资省,运行费用低,曝气能耗低2030;- Low amount of works and costs, short construction period土建工程量少,工程费用低,工期短土建工程量少,工程费用低,工期短- Less occupation of land, low land-use and substruction fee占地面积少,征地费和地基处理费用低;占地面积少,征地费和地基处理费用低;- Steady operation in the
6、 condition of low temperature and fluctuate load在低温寒冷气候和负荷变化的条件下运行稳定;在低温寒冷气候和负荷变化的条件下运行稳定;- High automation自动化程度高自动化程度高- Simultaneous Filtration when removing C and N pollutant去除含碳和含氮污染物的同时可以进行过滤去除含碳和含氮污染物的同时可以进行过滤- Module structure, easy to rebuild and expansion模块化结构,易于改建和扩建模块化结构,易于改建和扩建- Outlet wa
7、ter can meet reuse standard, reduce future investment出水水质可达到回用水标准,节省未来投资出水水质可达到回用水标准,节省未来投资- Plant can be covered by handsome building, without any noise, odor and vision pollution厂区可覆盖,建筑美观适用,无噪声、臭气和视觉污染厂区可覆盖,建筑美观适用,无噪声、臭气和视觉污染 New plant & upgrading Case studies 新厂及升级改造应用案例新厂及升级改造应用案例MultifloMu
8、ltiflosettlingsettling沉淀池,沉淀池,BiostyrBiostyr, , 三级三级Tertiary Tertiary ActifloActiflo沉淀池,沉淀池,UV UV,AlizairAlizair odorodor treatment treatment设计流量设计流量FlowFlow:50,000m50,000m3 3/d /d6 6个同时硝化反硝化处理单元个同时硝化反硝化处理单元,每个单元面积为,每个单元面积为113 m113 m2 22 2 各后置反硝化单元,每个单各后置反硝化单元,每个单元面积为元面积为84m84m2 26 Simultaneous N-DN
9、, 6x113 m6 Simultaneous N-DN, 6x113 m2 2, 2 PDN, 2x84 m, 2 PDN, 2x84 m2 2可保证的最终水质可保证的最终水质Outlet treated waterOutlet treated water: CODCOD:5 50 mg/l0 mg/lBODBOD5 5:1 10 mg/l0 mg/lSS SS:1 10 mg/l0 mg/lNNHNNH4 4:5 5 mg/l mg/lTN: TN: 15mg/l15mg/lTP TP:0.5 mg/l0.5 mg/l案例一案例一Case I:BIOSTYR 曝气生物滤池曝气生物滤池- 深
10、度处理业绩深度处理业绩:深圳西丽污水处理厂深圳西丽污水处理厂Biostyr application in Shenzhen Xili WWTP设计水质和水量设计水质和水量 Design capacity and concentrations 项目项目Parameter数值数值ValueFlow rate50,000m3/dCODCr (mg/l)400mg/lBOD5 (mg/l)200mg/lSS (mg/l)250mg/lTN (mg/l)41mg/lNH4N (mg/l)31mg/lT- P (mg/l)6.4mg/lpH6-9Temperature(C)15-25出水水出水水质质(A-
11、I), Treated water requirement: class 1-APlant presentation of Xili WWTPMultiflo primary treatment unitBiostyr treatment unitActiflo tertiary treatment unitTreated water outletVWS建议的处理工艺建议的处理工艺Process proposed细隔栅ScreenMultiflo Primary高密度沉淀池Biostyr N/PDN生物滤池UV消毒系统出水Outlet反冲洗脏水池Backwash waterActiflo te