国际专家解析厌氧生物先进技术.ppt

Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,厌氧生物先进技术,GaoBeiDian,Municipal,Wastewater,Treatment,Plant,1000000,m3/d,高碑店污水处理厂,中国造纸行业的样板污水处理厂,WWTP,Demonstration,of,Pulp,&,Paper,Industry,in,China,主要处理阶段,厌氧处理,2,座,43.5X19.5,2X29,000,m,3,沼气缓冲容积,沼气产量,均衡池,3,100,m,3,74,000m,3,/d,(50%,甲烷,),54,TPD,of,Coal,50,MW,9800,m,3,冷却塔,50X5,60,000,m,3,/d,兰美拉沉淀池表面积,10,000m,2,waste,projects,under,construction,and,planning,in,China,中国的有机垃圾处理项目,Chongqing,restaurant,waste,digestion,project.,Capacity,500,T/d.,24000,m3,CH4/d.,Electrical,power,generation.,Start,up,2010,重庆市主城区餐厨垃圾厌氧消化处理项目，设计处理,能力500吨/天，甲烷产量24000立方米/天。沼气发电,并网，计划2010年调试启动。,waste,projects,under,construction,and,planning,in,China,在中国在建的有机垃圾处理项目,Qingdao,OFMSW.,Sorting,at,site,of,organic,fraction.,376,T/d,organic,fraction.,42000,m3,CH4/d.,Start,up,2010,青岛胶南市政生活垃圾分选后的有机垃圾。垃圾首先,进行分选，,376吨,/,天有机垃圾，甲烷产量,42000,立方米,/,天。计划,2010,年调试启动,waste,projects,under,construction,and,planning,in,China,在中国在建的有机垃圾处理项目,Hainan,Biogas,Mixed,organic,waste,from,Haikou,municipal,and,farm,waste.,1200,T/d,organic,waste.,Upgrading,of,45000,m3,CH4/day,for,busses,and,taxi,in,Haikou.,Start,up,2011,海南沼气厂，原料为海口市市政混合有机垃圾和农牧业,有机垃圾，共,1200,吨,/,天。,45000,立方米,/,天沼气净化供海,口市公交车和出租车使用。计划,2011,年调试启动。,waste,projects,under,construction,and,planning,in,China,在中国在建的有机垃圾处理项目,Tangshan,CaoFeiDian,Digestion,of,black,water,and,organ,fraction,from,households.,唐山曹妃甸黑水和家庭有机垃圾的厌氧消化,Organ,fraction,from,garbage,is,separated,in,the,household,and,grinded,down,and,flushed,with,black,waste,water,to,digestion,plant.,有机垃圾由家庭安装的破碎机破碎，并和黑水一起进入厌氧消化,工艺处理,Capacity,15000,people,community.,处理能力,15000,人口小区示范工程,Start,up,2010,计划,2010,年调试启动,Key,factors,to,technical,and,economical,Anaerobic,digestion,of,OFMSW,市政有机生活垃圾的厌氧消化关键设计因素,Separation,of,garbage,fractions,Reception,Size,reduction,of,organic,fraction,垃圾分选,垃圾预处理,有机垃圾的破碎,Flexibility,to,receive,food,industrial,organic,waste,能够灵活接收食品工业有机垃圾,Combination,with,municipal,sludge,digestion,和市政污泥消化工艺结合协同消化,Mixing,of,digester,消化罐的搅拌方式,Digestion,temperature,and,heat,recovery,消化温度和有效的热量回收,Key,factors,to,technical,and,economical,Anaerobic,digestion,of,OFMSW,市政有机生活垃圾的厌氧消化关键设计因素,Separation,of,garbage,fractions,垃圾的分选,Sweden,sort,at,household,level.,Paper,plastic,glass,metal,organic,fraction,and,other,waste.,家庭分选，纸、塑料、玻璃、金属、有机垃圾和,其他垃圾,China,sort,at,reloading,stations,and,garbage,dump,site.,中国在垃圾中转站或垃圾堆放场分选,SOR1,SOR2,接收槽中垃圾的包装袋等会被分解，稀释后制浆，然后有机物质进入缓冲罐2,进行卫生处理,The plastic bags will be first disintegrated in the reception bin,and will be,dilluted to make slurry.The organic slurry will then be hygenized.,虚线部分为餐厨和店铺垃圾的接收系统，垃圾中会有带包装的食品罐头等,The reception system showed afterwards is mainly within the dotted line,there were cans and packed food waste as source of biogas plant.,Reception,of,Different,Organic,Waste,有机垃圾的接收方式,液态有机垃圾,Reception,of,Liquid,Waste,固态有机垃圾,Reception,of,Solid,Waste,Reception,of,Different,Organic,Waste,有机垃圾的接收方式,液态有机垃圾,Reception,of,Liquid,Waste,固态有机垃圾,Reception,of,Solid,Waste,Key,factors,to,technical,and,economical,Anaerobic,digestion,of,OFMSW,市政有机生活垃圾的厌氧消化关键设计因素,Size,reduction,of,organic,fraction,有机垃圾的破碎,Reduction,of,size,improves,total,digestion,of,organic,material,as,well,as,speed,of,digestion.,破碎会强化有机物的降解和消化速率,Makes,the,mixing,of,reactor,less,energy,demanding,due,to,fine,suspended,material,细小的悬浮物会减少反应器搅拌所需能耗,有机垃圾收集车辆将垃圾卸货，,由一个14立方米容积的接收槽接,收,The waste will be dumped from,the truck to the reception bin,with volume of about 14 m3.,Reception,bin,接收斗,带包装的垃圾会被初步分解，也可以试情况,在接收槽里加入稀释水将垃圾稀释。,The,plastic,bags,will,be,decomposed,in,the,reception,bin,and,dillution,water,couldalso,be,added,if,needed.,Bottom,screws,in,reception,bin,接收斗底部螺旋,无轴螺旋输送机将垃圾提升后进入破碎,机进行破碎,.,垃圾经破碎后，颗粒粒径被,降低到,12X12,毫米以下,The waste will be cutted down to be,sizes smaller than 12X12mm.,Maserator,type,of,size,ruduction,破碎机减小物料粒径,Size,reduction,equipment,破碎机,Dissolving,with,Pulper,制浆机,Dissolving,of,organic,fraction,of,household,waste,家庭有机垃圾的破碎,垃圾由无轴螺旋输送机从接收槽输送到顶部的破碎机，然后进入生物分离,器。,The,waste,is,then,transfered,to,the,upper,macerator,and,bioseparator,by,an,inclined,screw.,为有效分离漂浮物和重物，浆液收,集采用一个套筒，在套筒内设置溢,流堰，然后将浆液运走。,The organic slurry will be collected,by an overflow weir.,稳定可靠的厌氧消化和热量回收,Reliable,Anaerobic,Digestion,and,Effective,Heat,Recovery,柱形池，经济有效,Economic,cylindrical,tank,机械搅拌，节能易维护,Mechanical,mixing,energy,saving,and,easy,maintenance,泥/泥热交换器,有效回收热能,Sludg/sludge,heat,exchanger,effectively,recover,heat,污泥厌氧消化,Anaerobic,Digestion,可以产生甲烷，回收能量,Energy,recovered,as,methane,gas.,包括中温消化(35,o,C)，高温消化(55,o,C),Mesophilic,Digestion,at,35,degree,Thermophilic,digestion,at,55,degree.,厌氧高温消化,Thermophilic,Anaerobic,Digestion,污泥分解速度快，产气速度高,Quick,speed,reaction,所需消化时间短，消化池容积小,Short,retention,time,small,tank,改善污泥脱水性能,Easy,to,be,dewatered,after,digestion,杀灭寄生虫卵和致病菌,Hygiene,sludge,kill,pathogens,消化罐搅拌器,Digester,Agitator,专为消化罐设计的污泥搅拌器,Designed,for,Anaerobic,Digestion,Tank,低能耗、高效率,Low,energy,consumption,High,efficiency,1-3,W/m3,digestor,经济的圆柱形消化罐，不会形成污泥沉降的死,角。,Economic,cylindrical,tank,no,dead,zones,消化器搅拌器,Digester,Agitator,机械搅拌器,Mechanical Mixing,泥,/,水，泥,/,泥热交换器,Sludge/Water,，,Sludge/Sludge,Heat,Exchanger,专为污泥介质设计,Unique,design,specially,for,sludge,热传导能力强，交换面积大,Large,throughput,area,使用专利技术的回流腔结构，热转移效率,高，且不易堵塞。,Patented,turning,chamber,High,heat,transfer,安装体积小，设计紧凑，仅需极少维护。,Compact,unit,that,is,easy,to,install,Simple,inspection,and,maintenance,可灵活应用的封闭循环回路,Closed,water,circuit,between,two,separateheat,exchangers,Bors,Sweden,Bors,沼气厂，,Liquid,and,solid,organic,wastes,液体和固体有机垃圾,Source-separated,household,waste,家庭分装的有机垃圾,Food,Industrial,wastes,食品工业垃圾,Food,shop,wastes,市场商店有机垃圾,Total,Treated,Wastes,Gas,Production,沼气产量,总处理量,30,000,t/year,3,500,000,m,3,/year,Skellefte,Sweden,Skellefte,沼气厂，,Liquid,and,solid,organic,waste,液体和固体有机垃圾,Source-separated,household,waste,家庭分装的有机垃圾,Abattoir,waste,屠宰场废物,Commercial,waste,市场有机垃圾,Treated,Wastes,Gas,Production,年处理量,沼气产量,15,000,t/year,1,500,000,m,3,/year,Skellefte,biogas,plant,Skellefte,沼气厂,Skellefte,OFMSW,treatment,plant,Skellefte,有机垃圾处理厂,Skellefte,biogas,plant,Skellefte,沼气厂,Boden,combined,municipal,WWTP,sludge,and,OFMSW,Boden,市政污水处理厂污泥和有机垃圾协同消化,Boden,biogas,plant,Boden,沼气厂,Boden,biogas,plant,flow,sheet,Boden,沼气厂流程图,Methods,of,upgrading,沼气提纯方法,Water,scrubbing,水洗涤,CO,2,is,absorbed,in,water.,Due,to,high,pressure,some,methane,is,absorbed,together,with,CO2,and,lost,to,the,atmosphere.,二氧化碳被水吸收。在高压状态下，部分甲烷会和二氧化碳一起被水吸收，,并最终释放到大气中。,PSA,(Pressure,Swing,Absorption),变压吸附,Alternating,pressure,in,filter,columns,with,special,absorbent.,Methane,lasting,in,columns,during,pressure,relief,is,lost.,在过滤柱中装填吸收调料，通过变压吸附吸收二氧化碳。在吸附柱释放压力,过程中，部分甲烷会被释放到大气中。,COOAB,Contacttechnology,Cooab,吸收技术,CO,2,is,absorbed,at,low,pressure,enabling,no,absorption,of,methane,and,thereby,no,loss.,二氧化碳在低压状态下被吸收，甲烷没有损失,Gas,upgrading,LP,Cooab,System,Cooab,沼气提纯工艺,H,2,S,adsorption,CO,2,adsorption,CO,2,stripping,Gas,drying,Odourisation High pressure Fuel gas,compression filling,and storage station,Activated Chemical,Heat,Stripping,carbon,filters,adsorption,in,Cooab,liquid,exchanger,with,steam,heating,Heat,recovery,Benefits,with,COOAB-technology,Cooab,工艺的优势,No,methane,loss,to,atmosphere,无甲烷排放,Upgrading,at,low,pressure,低压净化,Less,need,for,electrical,power,电耗低,Excess,heat,can,be,used,for,heating,of,digester,or,houses,产生余热可用于加热,Prooven,technology,in,the,field,of,natural,gas,成熟的天然气净化技术,Biogas,Upgrading,Plant,in,Boras，,Sweden,沼气提纯为车用燃料天然气,Cooab沼气提纯,提纯沼气加气站,