减排-让我们做得更好

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1、胜动集团 ShengDong Group,赵建忠 Zhao Jianzhong,中国沼气发电之路的探索 The Exploration to China Biogas Power Generation,2012年05月 May. 2012,内 容 提 要 Summary,中国沼气工程市场 Biogas Engineering Market in China,沼气工程案例 Biogas Engineering Cases,国际合作需求 Demands for International Cooperation,胜动集团简介 About Shengdong Group,中国沼气工程市场 Bioga

2、s Engineering Market in China,1,秸秆年资源量7亿吨综合利用率不足70%浪费3亿吨 Annual crop stalk resource up to 700 million tons; The amount of comprehensive utilization is below 70 %; 300 million tons crop stalk can not used every year. 数据源自发改环资【2011】2615号文件 The data is from NDRC 【2011】file 2615,农作物秸杆焚烧令人触目惊心 Burning Cr

3、op Stalk is WRONG!,中国是肉类消费大国,养猪、养牛和养鸡等总量很大,目前没有较好处理 China is a country consuming a larger amount of meat products. A large number of animals are produced like pig, cow and chicken, etc. However, animal wastes have not being treated efficiently.,大量的畜禽粪便没有处理 A huge amount of animal waste untreated,仅北京

4、市每天产生1200吨餐厨垃圾,全国年餐厨垃圾不低于6000万吨 The everyday kitchen waste amounts to 1200 tons in Beijing , and not less than 60 million tons all over the country every year. 数据源自清华大学环境系固体废物污染控制及资源化研究所 The above data is from Solid Waste Pollution Control and Resources Institute of Tsinghua University,餐厨垃圾污染严重 Bad

5、pollution from kitchen wastes,食品工业、造纸工业、印染工业、化学工业大量工业污水排放。 A large amount of industrial sewage are being discharged from food production, paper making, chemical , printing and dyeing industry.,工业、生活污水大量排放 Industrial and sanitary sewage discharged,2006年6月财政部关于印发可再生能源发展专项资金管理暂行办法的通知(财建2006237号) “Provi

6、sional Measures on Special Fund for Renewable Energy Development“ was published by Ministry of Finance in June, 2006 2008年8月国务院办公厅关于加快推进农作物秸秆综合利用的意见(国办发2008105号) “Opinions On Promoting Comprehensive Utilization of Agricultural Straws“ was issued by General Office of the State Council in August, 2008

7、 2008年10月财政部印发秸秆能源化利用补助资金管理暂行办法(财建2008735号) “Provisional Measures on Special Subsidies for Straw utilization“ was issued by Ministry of Finance in Octomber, 2008 2009年1月中华人民共和国循环经济促进法实施“Circular Economy Promotion Law of P.R.C“ came into effect in January, 2009,各类法规、政策不断出台 Policies and Regulations Is

8、sued,2010年4月可再生能源法修正案颁布实施 “Amendments to Renewable Energy Law“ was published and come into effect in April, 2010 2011年4月,国务院批转十六部委共同发出的关于进一步加强城市生活垃圾处理工作意见的通知 “Opinion On Further Strengthening The Domestic Garbage Treatment“ was issued by 16 ministries in April, 2011 2012年4月可再生能源电价附加补助资金管理暂行办法(财建2012

9、102号) Provisional Measures On Special Subsidies For Renewable Energy Electricity“ was published in April, 2012 各专项十二五规划。 The 12th Five-Year Plan 各类地方法规。 Local rules and regulations,各类法规、政策不断出台 Series of policies and regulations have been introduced,项目规模小,做为分布式能源,发电上网仍有障碍 The distributed energy proje

10、cts are in small scales, so generated power is not easy to the grid. 政策补贴较多,但有些界定模糊,周期长 Long cycle subsidy. 单体规模小,国有大型企业兴趣不足,应鼓励民间资本投资 Private capital investment on biogas power generation should be encouraged. 可再生能源电量配额讨论稿刚刚形成,还未颁布 Electricity quota of renewable energy draft was just formed, but no

11、t published yet .,行业发展依旧缓慢 Slow Industry Development,目前生物质能源工程项目技术成熟 Mature biomass energy engineering technology 国家对能源和环保重视程度不断提高 Governments pay more and more attention paid on enviromental protection. 生活水平提升,有机垃圾增幅较大 Organic garbage increased rapidly. 能源价格提高,经济效益明显 Increasing energy price, high e

12、conomic efficiency,条件成熟,机遇良好 Permitting conditions with good opportunities,胜动沼气工程案例 Shengdong Biogas Engineering Cases,2,蛋白质 Protein 脂肪 Fat 碳水化合物Carbohydrate,氨基酸 Amino acid 脂肪酸 Fatty acid 单糖(或二糖)Monose,低级脂肪酸short chain fatty acids 醇类Alcohols 中性化合物Neutral compounds 氢、二氧化碳 H2, CO2,液化阶段 Liquified phase

13、,微生物 Microbes,产酸阶段 Acid production,微生物 Microbes,甲烷 Methane 二氧化碳 CO2,产甲烷阶段 Methane production,甲烷细菌 Methane bacteria,厌氧发酵基本工艺 Anaerobic Fermentation Technology,胜动两级分相厌氧反应工艺 Two Stage Anaerobic Reaction Technology,秸秆沼气制取系统主要由如下装置组成:储料场、进料装置、加热装置、一次发酵装置、二次发酵装置、沼渣沼液储存池等组成。 The stalk biogas production sys

14、tem mainly consists of the following devices: storage yard, feeding device, heating device, primary digester , secondary digester, digestate pool, etc.,储料场 Material Storage yard,秸秆收获后粉碎,堆放于储料场。储料场内储料使用深色塑料布进行覆盖。 After crop harvest, stalks are crushed and stored in material yards. Covered with black

15、plastic cloth, the stalks are piled for pre-decomposition.,堆沤发酵后的秸秆通过小型装载机运送至进料仓,通过推料器进入一次发酵罐进行一次发酵。 The stalk after pre-decomposition is transported into a feeding tank by loaders or trucks and then sent to the first-stage digester through a feeder.,进料装置 Feeder,沼气工程系统介绍 Biogas Engineering System Introduction,一次发酵罐先加入一定量的牛粪作为接种物,再加入堆沤后的秸秆物料进行发酵。一次发酵罐采用高温发酵。As inoculum sources , first, a specified amount of cow manure is sent into the first-stage digester and then stalk after pre-decomposition is delivered into this digester. Fermentation in

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