国外污泥处理图片精选PPT播放.ppt

1、Sludge into biogas,Process flow; sludge to bio gas,Sludge pumps,M3/h metering,Waste water,Heated Anaerobic digester,Not heated Anaerobic digester,Pre settler,Gas inlet (to active system),Gas reservoir,Sludge,Water,Example of Gas tank,Example of anaerobic digester (2x),Waste water treament plant Neth

2、erlands,Process flow; Sludge heating,Blow in biogas,To be heated sludge,Biogas,Heater,Gas compressor,Sludge pump,Heat exchanger,Heat water pump,Heated sludge,Heating equipment building,Heated Anaerobic digester,Not heated Anaerobic digester,Heating installation,Heat exchanger,Heat exchanger used for

3、 heating digesting sludge,Schematic diagram of spiral type,Pictorial view,Schematic of a water bath heat exchanger,Sludge pumps,Anaerobic digester,Gas tank and degister,Lot of digester (Austria),WWTP Kozieglowy (Polen)Grontmij Polska (Justyna Ryzinska),Capacity: 1 million people,Digesters,dewatering

4、,Pre setteler,seperator,buffertank,Digester,After dewatering,Digester,prim. sludge,After dewatering,Example of Proces flow sludge treatment,Tank / elevator,Dry sludge to: Farmers (depends on quality) Concrete factory (fuel) Power station (fuel),Reduction of sludge: 30 40 % by 20% dry solid (depends

5、on type of sludge,脱水,预沉池,泥水分离器,缓冲池,消化器,后脱水,消化器,初污泥,后脱水,Example of Proces flow sludge treatment,储气罐/ 提升机,Dry sludge to: Farmers (depends on quality) Concrete factory (fuel) Power station (fuel),Reduction of sludge: 30 40 % by 20% dry solid (depends on type of sludge,After dewatering/thickeners (band system),After dewatering/thickeners (band system),Seperator,Tank of dry sludge including loading,