【正文】 氣象及水文資料 ...................................................................... 9 可行性方案的確定 .................................................................10 工藝流程方案的確定 .............................................................10 污泥處理工藝流程 ................................... 錯(cuò)誤 !未定義書簽。 泵房 .......................................................... 錯(cuò)誤 !未定義書簽。 3 初沉池、二沉池 ....................................... 錯(cuò)誤 !未定義書簽。 接觸池 ....................................................... 錯(cuò)誤 !未定 義書簽。 消化池 ....................................................... 錯(cuò)誤 !未定義書簽。 3 污水處理系統(tǒng)工藝設(shè)計(jì) ............. 12 格柵的計(jì)算 ..................................................................................16 粗格柵 .....................................................................................16 格柵的計(jì)算 .............................................................................16 選型 ........................................................................................19 泵房 ..............................................................................................20 泵房的選擇 .............................................................................20 泵的選擇及集水池的計(jì)算 .....................................................20 揚(yáng)程估算 .................................................................................20 細(xì)格柵 ..........................................................................................21 細(xì)格柵的計(jì)算： .....................................................................21 格柵的計(jì)算 .............................................................................21 選型 ........................................................................................24 沉砂池的計(jì)算 ...............................................................................24 池體計(jì)算 .................................................................................24 沉砂室尺寸計(jì)算 .....................................................................26 4 排砂 ........................................................................................28 出水水質(zhì) .................................................................................28 初沉池 ..........................................................................................28 池體尺寸計(jì)算 .........................................................................28 中心管計(jì)算 .............................................................................31 出水堰的計(jì)算 .........................................................................32 集配水井計(jì)算 .........................................................................33 出水水質(zhì) .................................................................................34 選型 ........................................................................................34 曝氣池 ..........................................................................................34 池體計(jì)算 .................................................................................34 曝氣系統(tǒng)設(shè)計(jì)與計(jì)算 .............................................................37 供氣量 .....................................................................................38 空氣管道系統(tǒng)計(jì)算 .................................................................41 空壓機(jī)的選擇 .........................................................................44 污泥回流系統(tǒng) .........................................................................44 二沉池 ..........................................................................................45 池體尺寸計(jì)算 .........................................................................45 中心管計(jì) 算 .............................................................................48 出水堰的計(jì)算 .........................................................................49 集配水井計(jì)算 .........................................................................49 出水水質(zhì) .................................................................................51 選型 ........................................................................................51 接觸池 ..........................................................................................51 5 接觸池尺寸計(jì)算 .....................................................................51 加氯間 .....................................................................................52 計(jì)量槽 ..........................................................................................53 4 污泥的處理與處置 .................... 53 污泥濃縮池 ..................................................................................53 污泥消化池 ..................................................................................57 一級(jí)消化池池體部分計(jì)算 ....................................................57 一級(jí)消化池池體各部分表面積計(jì)算 .....................................59 二級(jí)消化池 .............................................................................60 貯氣柜 ..........................................................................................60 污泥控制室 ..................................................................................61 污泥投配泵的選擇 .................................................................61 污泥循環(huán)泵 .............................................................................62 污泥控制室布局 .....................................................................63 脫水機(jī)房 ......................................................................................63 采用帶式壓濾機(jī)除水 .............................................................63 選型 ........................................................................................64 事故干化場(chǎng) ............................................................