某市污水處理廠aao工藝設(shè)計水處理畢業(yè)設(shè)計

1、1目 錄引言..........................................................41 設(shè)計任務(wù)及設(shè)計資料 ..........................................41.1 設(shè)計任務(wù)與內(nèi)容 ...............................................41.2 設(shè)計原始資料 .......................

2、..........................51.2.1 城市氣象資料 .............................................51.2.2 地質(zhì)資料 .................................................51.2.3 設(shè)計規(guī)模 .................................................51.2.4 進出水水質(zhì)

3、...............................................52、設(shè)計說明書.................................................62.1 去除率的計算 .................................................62.1.1 溶解性 BOD5 的去除率 ..................................

4、.....62.1.2 CODr 的去除率： ...........................................72.1.3.SS 的去除率： ............................................72.1.4.總氮的去除率： ...........................................72.1.5.磷酸鹽的去除率 .....................

5、......................72.2 城市污水處理工藝選擇 .........................................82.3、污水廠總平面圖的布置........................................92.4、處理構(gòu)筑物設(shè)計流量(二級)....................................92.5、污水處理構(gòu)筑物設(shè)計..................

6、.......................102.5.1.中格柵和提升泵房（兩者合建在一起） ......................102.5.2、沉沙池 .................................................112.5.3、初沉池 .................................................122.5.4、厭氧池 ...............

7、..................................122.5.5、缺氧池 .................................................132.5.6、曝氣池 .................................................132.5.7、二沉池 .................................................132

8、.6、污泥處理構(gòu)筑物的設(shè)計計算...................................142.6.1 污泥泵房 ................................................142.6.2 污泥濃縮池 ..............................................142.7、污水廠平面，高程布置.................................

9、......152.7.1 平面布置 ................................................153某市污水處理廠 某市污水處理廠 A/A/O A/A/O 工藝設(shè)計 工藝設(shè)計【摘要】隨著社會進步，人們對于城市污水的處理的要求愈加嚴格。除了基本的去除污水中 BOD 和 SS 的要求外，通常還要求脫氮除磷，以保護水體環(huán)境。本設(shè)計即采用了眾多脫氮除磷工藝中較為經(jīng)濟合理的 AAO 工藝對進入污水廠的污水進

10、行處理。設(shè)計污水處理廠處理所在城市生活污水，日處理能力 10 萬方，有效去除水中 BOD、SS 以及氮、磷元素，出水質(zhì)量將達到國家污水綜合排放標(biāo)準二級標(biāo)準。本設(shè)計對污水處理廠處理流程、處理構(gòu)筑物、以及高程進行了初步設(shè)計?！娟P(guān)鍵詞】：A2/O ，生物脫氮除磷 ，水污染治理，城市污水The The design design of of biologicalphosphorus biologicalphosphorus and an

11、d nitrogen nitrogen removal removal with with the the A2/O /O process process．Author：JiangLili Supervisor：SunFengxia(ShanDong Agriculture University)1Abstract: Abstract: With social progress, the demand for

12、people's treatment of the municipal sewage is stricter..Except the demands of BOD and SS in the sewage, demand denitrification get rid of the phosphorus yet usually to go besides a basic one, in order to protect t

13、he water body environment .W have adopted A2／O craft to deal with the sewage which enters the sewage factory in this design. This paper Introduces the principles of biological phosphorus and nitrogen removal with the A2／

14、O process and describes the flow chart of this process which Is then analyzed In detail．Keyword Keyword A2/O ，biological phosphorus and nitrogen removal，wastewater treatment municipal wastewater引言 引言 長期以來，城市污水處理均以去