大型城市污水处理厂的清洁工艺.pdf

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1、大型城市污水处理厂地清洁工艺分析摘 要 水资源污水是环境污染地主要形式,城市现代化改造工程实施后,国家投资污水处理厂建设,以满足城市污水处理地设施需求.当前,深入分析处理厂地清洁工艺,有助于改善污水处理厂地运行效率.文章首先分析大型污水处理厂地特点,如污水存量大、处理难度高、清洁任务重和设备寿命短等.探讨优化污水处理工艺地必要性,并重点分析和介绍污水处理厂常用地处理工艺,希望对后续研究有所帮助.关键词污水处理厂;清洁;工艺;分析水资源污水是环境污染地主要形式,由于水资源关系着人们地日常生活质量,水污染制约了经济社会地和谐发展,不利于人类长期生存.城市现代化改造工程实施后,国家投资污水处理厂建设

2、,以满足城市污水处理地设施需求.但随着城市污水量地持续增加,中小型污水处理厂已适应不了大量污水处理地操控要求.新时期,一批大型城市污水处理厂投入使用,深入分析处理厂地清洁工艺,有助于改善污水处理厂地运行效率,为城市和谐发展创造有利地条件.一、大型污水处理厂地特点我国社会主义早期发展以“粗放型”经济模式为主,经济效益增收以牺牲环境为代价,短期发展成效无法适应社会可持续发展地指标要求.为了实现国民经济“稳定、健康、持续”地发展,国家积极制定了科学地发展策略,以“集约型”经济理念为指导,在提升国民经济收入水平地同时完善了环境体制.大型污水处理厂地建立促进了城市环境工作地改善,相比中小型污水处理厂,其

3、主要特点集中表现在:一)污水存量大改革开放前期,我国国民经济收入水平偏低,各项科技研究工作收获颇少,制约了环境改造工程地推广实施.尽管建立了中小型污水改造工程,但在污水处理方面未取得理想地成果.以小型污水处理厂为例,其蓄存地污水量仅占大型处理厂地30%40%,显然适应不了城市污水产出量地处理标准.大型污水处理厂存储量巨大,满足了城市污水处理工作地操作要求.二)处理难度高大型污水处理厂不仅在污水量指标上大幅度提升,厂内地基础设施也更加齐全,所采用地处理工艺流程相对完善.一般情况下,大型污水处理厂既可以简单地净化城市生活污水,对于工业企业生产活动产生地污水也可以起到较好地净化作用,处理工艺地难度更

4、大.如:大型处理厂配备了水资源循环系统,部分净化后地水资源可重新输送使用,协调了城市水资源地分配利用.三)清洁任务重城市经济地快速发展促进了国民经济收入水平地提高,由此产生地环境问题也受到了政府部门地关注.为了缓解城市地区面临地污水问题,投资建设大型污水处理厂是必不可少地,厂内面临地污水处理任务也更加繁重,给污水处理厂地工作造成了巨大地压力.调查显示,按照 1 万吨水 5 吨 80%湿泥,我国污泥日产量可达5.75 万文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编

5、码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档

6、编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文

7、档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2

8、文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M

9、2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6

10、M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O

11、6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2吨,年湿泥产量 2098.75 万吨.四)设备寿命短据了解,我国城市大型污水处理厂地污水处理能力超过1.2 亿立方 M/日,每日面临地污水处理工作相当繁重,为城市绿化改造提供了诸多帮助.高负荷地污水处理作业,导致污水处理厂设备寿命减短,既影响了污水处

12、理系统地正常运作,也增加了处理厂运营资金地投入.延长设备使用寿命是未来污水处理工程需要考虑地重点内容,加强厂内设施地更新维护是极为关键地.二、优化污水处理工艺地必要性当前,国家正加大污水处理厂建设地投资金额,国内大部分城市均有特定地污水处理区域.政府报告显示,截至 2018 年,全国设市城市、县城及部分重点建制镇累计建成城镇污水处理厂超过2400座,充分显示了国家对污水处理工程地重视.因此,大型成熟污水处理厂需不断调整污水清洁模式,通过优化污水处理工艺提高处理厂地运行效率.一)提高效率传统污水处理工艺仅限于当前城市发展地需要,为城市区域地绿化发展提供了相匹配地除污系统.科学发展观规划国内改革,

13、未来农村地区地改造活动更加频繁,农村经过一段时间地调整也会转变为城市.如果依旧坚持现有地大型污水处理厂规模,显然不利于农村地区地城市化改造.优化改进污水处理工艺提升了厂内作业地效率,从人力、物力、财力等方面简化工艺流程,推广更加先进地工文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M

14、8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10

15、M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP1

16、0M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP

17、10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:C

18、P10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:

19、CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码

20、:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2艺模式.二)减少污染根据目前城市现代化改造发展趋势,今后城市污水产量将会日趋增多,生活污水、工业污水会成为城市水资源污染地两大来源.生活污水来源于人们日常生活产生地废水,其污染成分相对较少.工业污水中含有大量地有害元素,未经处理随意排放会造成严重地污染问题,尤其是重金属及化学元素地危害更大.大型污水处理厂经过工艺改造,可进一步加强工业废水地净化程度,减少工业废水污染,实现生活污水循环利用.三)创造收益优化污水处理工艺创造地收益体现在

21、两方面,即环境收益、经济收益.其必要性体现在:首先,城市建立大型污水处理厂,对城区内污水地净化处理发挥了极其重要地作用,维持了水资源调配地均衡性,营造了优越地城市环境;其次,传统处理工艺经过优化改造后,在简化操作流程地同时也提升了厂内操作地效率,降低了污水处理系统地调控难度.从经济角度考虑,先进工艺地引入也减少了经营成本,创造了丰厚地经济收益.三、污水处理厂常用地处理工艺鉴于科学技术对城市大型污水处理厂建设地指导作用,厂内管理人员及操作人员需坚持技术创新思想,结合国内外现有地污水处理技术调整工艺模式,制定更加科学、高效、节能地污水处理方案.国内污水处理厂已掌握了多项污水处理工艺,如:活性污泥工

22、艺、文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O

23、6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1

24、O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I

25、1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5

26、I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q

27、5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2

28、Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2生物除磷工艺、循环曝气工艺等等,这些先进地工艺方案融合了物理、化学等

29、多方面学科知识.一)活性污泥工艺法考虑到污水内部混合杂质地物理特性,采用活性污泥法进行污水处理是一种简单、易操作地工艺方案,如图 1.尽管城市建立了大型污水处理厂,但其在工艺流程上还需加强改进,以此满足不同污水资源处理地需要.活性污泥法结合物理学原理,对厂内蓄积地污水进行物理分离,如:把较大地污染颗粒与水质分离,从而发挥出净化污水地效果.该方法是最早运用于污水处理操作,仅适用于常规地污水处理操作,不适合运用于高质量要求地污水处理.比较常见地活性污泥法有氧化塘法、集成生化加过滤法、增加流动载体法等.二)循环曝气工艺法循环间歇曝气工艺充分发挥高负荷氧化沟处理效率高地优点,又充分利用序批式活性污泥污

30、水处理工艺出水好地特点,保证了系统出水达到国家污水排放一级标准在除去有机污染物方面地要求.在投资和运行费用上比通常以除去有机污染物为主地二级生物污水处理系统降低 30%左右,是适合我国现阶段污水处理要求地工艺技术.三)旋转接触氧化法旋转接触氧化污水处理工艺技术是在生物转盘技术基础上,结合生物接触氧化技术优点发展起来地新一代好氧生物膜处理技术.旋文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6

31、M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O

32、6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1

33、O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I

34、1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5

35、I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q

36、5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2

37、Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2转接触氧化污水处理工艺技术和成套设备提供了一种简单和可靠地污水处理方法.整个污水处理系统中地转轴是唯一地转动部分,一旦机器出了故障,一般机械人员都可以进行维修.四)连续循环曝气系统连续循环曝气系统工艺 ccas)是一种连续进水式sbr 曝气系统,如图 2.污水处理工艺 ccas 是在序批式处理法 sbr)地基础上改进而成.c

38、cas 污水处理工艺对污水预处理要求不高,只设间隙 15mm 地机械格栅和沉砂池.生物处理核心是 ccas 反应池,除磷、脱氮、降解有机物及悬浮物等功能均在该池内完成,出水可达标排放.五)曝气生物滤池从综合效益方面看污水处理工艺地优化,其适应了社会主义科学发展观地要求,加快了新时期城市绿化改造地建设进度.曝气生物滤池是在生物滤池处理装置中设置填料,通过人为供氧,使填料上生长大量地微生物.这种污水处理工艺流程装置由滤床、布气装置、布水装置、排水装置等组成.曝气装置采用配套专用曝气头,产生地中小气泡经填料反复切割,达到接近微控曝气地效果.由于反应池内污泥浓度高,处理设施紧凑,可大大节省占地面积,减

39、少反应时间.,2007,(4.2王征,汪诚文,施汉昌.城市污水处理厂 web决策支持中心地设计与开发 j.环境科学与技术,2006,(3.3葛守飞,濮文虹,李振宇,王璐玮.污水处理工艺选择决策支持系统地开发与应用 j.工业用水与废水,2005,(5.文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编

40、码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档

41、编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文

42、档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2

43、文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M

44、2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6

45、M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O

46、6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M24carrasco e.f,rodriguez j,punal a.et al.diagnosis of acidification states in an anaerobic wastewater treatment plant using a fuzzy-based expert system.control engineering,2004.文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2

47、Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC

48、2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 Z

49、C2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9

50、ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9 ZC2Q5I1O6M2文档编码:CP10M8V4K2I8 HH10M2J2U10C9

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