城市生活污水處理設計計算說明書

1、1目錄1.設計水量........................................................................................................................................................31.1.設計目的..................................................

2、..........................................................................................31.2.設計任務.........................................................................................................................

3、...................31.2.1工藝流程................................................................................................................................31.2.2圖紙繪制.....................................................

4、...........................................................................41.3設計資料.........................................................................................................................................

5、...41.3.1.污水來源及水量水質(zhì)............................................................................................................41.3.2.出水水質(zhì)..................................................................................

6、............................................51.3.3小區(qū)概況................................................................................................................................61.3.4氣候情況............................

7、....................................................................................................62.污水處理站工藝設計計算書.........................................................................................................

8、...............62.1.設計水量............................................................................................................................................62.2.污水處理程度的確定..........................................

9、..............................................................................72.3集水調(diào)節(jié)池和泵房設計....................................................................................................................72.3.1水泵全揚程估

10、算....................................................................................................................72.3.2集水調(diào)節(jié)池和泵房尺寸計算:....................................................................................

11、..........92.4格柵的設計........................................................................................................................................92.4.1進水渠寬、水深的確定.................................................

12、.......................................................92.4.2柵條的間隙數(shù)的確定..........................................................................................................102.4.3格柵柵槽寬度...............................

13、.......................................................................................102.4.4進水渠漸寬部分長度..........................................................................................................112.4.5柵槽與出

14、水渠連接處的漸窄部分長度..............................................................................112.4.6過柵水頭損失的計算..........................................................................................................112.4.7柵

15、槽總高度、總長度的計算..............................................................................................112.4.8每日柵渣量計算.....................................................................................................

16、.............122.4.9格柵立面圖與平面圖..........................................................................................................122.5平流沉砂池的設計........................................................................

17、..................................................132.5.1平流沉砂池水流部分的長度..............................................................................................1332.8.1接觸消毒池的主要設計數(shù)據(jù).....................................

18、.........................................................322.8.2接觸消毒池容積..................................................................................................................332.8.3接觸消毒池的平面積...................

19、.......................................................................................332.8.4接觸消毒池池長、總寬的計算..........................................................................................332.8.5接觸消毒池的總高........

20、......................................................................................................332.8.6接觸消毒池的進出水部分..................................................................................................33

21、2.8.7接觸消毒池的平面圖..........................................................................................................3429污泥濃縮池的設計........................................................................................

22、................................342.9.1剩余污泥量的計算............................................................................................................342.9.2濃縮池有效容積...................................................

23、................................................................352.9.3濃縮池面積...........................................................................................................................352.9.4濃縮池直徑.........

24、..................................................................................................................352.9.5校核其他參數(shù).............................................................................................

25、.........................362.9.6刮泥機選型..........................................................................................................................362.9.7污泥濃縮后的容積..............................................

26、................................................................362.9.8污泥區(qū)容積計算..................................................................................................................372.9.9確定排泥時間...............

27、.......................................................................................................372.9.10濃縮池總高度.......................................................................................................

28、.............382.9.11污泥脫水機選型................................................................................................................382.9.12污泥濃縮池剖面圖、平面圖............................................................

29、................................392.10配水設施的設計............................................................................................................................402.10.1平流沉砂池后的配水井.................................

30、...................................................................402.10.2曝氣氧化池后的配水井.....................................................................................................412.10.3二沉池后的結(jié)合井..................

31、...........................................................................................422.11高程計算.......................................................................................................................

32、..................432.11.1曝氣氧化池前高程計算....................................................................................................442.11.2曝氣池后高程計算....................................................................