【文章內(nèi)容簡介】 ................................................. 7 工藝選擇 .............................................................................................................................. 7 方案對比 .................................................................................................................... 8 工藝流程 .................................................................................................................... 9 污水處理構筑物設計說明 ..................................................................................................... 9 格柵 ........................................................................................................................... 9 泵房 .......................................................................................................................... 10 沉砂池 ........................................................................................................................11 沉淀池 ...................................................................................................................... 13 A2/O 反應池 ............................................................................................................... 15 接觸池 ...................................................................................................................... 16 計量堰 ...................................................................................................................... 17 污泥處理構筑物設計說明 ................................................................................................... 17 污泥處理的意義 ........................................................................................................ 17 污泥處理流程 ........................................................................................................... 17 污泥濃縮 .................................................................................................................. 17 污泥脫水 .................................................................................................................. 19 污水處理廠平面及高程布置 ................................................................................................ 19 平面布置 .................................................................................................................. 19 高程布置 .................................................................................................................. 20 2 設計計算書 .................................................................................................................................. 22 設計基礎數(shù)據(jù)的確定 .......................................................................................................... 22 粗格柵 ............................................................................................................................... 23 設計參數(shù) .................................................................................................................. 23 設計計算 .................................................................................................................. 24 泵房 ................................................................................................................................... 26 泵房形式選擇 ............................................................................................................ 26 ................................................................................................................... 27 設計計算 .................................................................................................................. 27 細格柵 ............................................................................................................................... 29 曝氣沉砂池 ......................................................................................................................... 31 ......................................................................................................... 32 普通輻流式初沉池 .............................................................................................................. 33 設計計算 .................................................................................................................. 34 進出水設計 ............................................................................................................... 36 A2/O生物反應池 ............................................................................................................ 38 華北某 院畢業(yè)設計 IV 污水處理程度的計算 ............................................................................................... 38 設計參數(shù)計算 ........................................................................................................... 38 A2/O 曝氣池容積計算 ................................................................ 38 需氧量計算 ............................................................................................................... 40 ................................................................................................................ 41 ....................................................................................................... 42 ................................................................................................................ 43 二次沉淀池 ........................................................................................................................ 43 池體設計 .................................................................................................................. 43 進出水設計計算 ........................................................................................................ 44 ： ................................................................................................... 46 ..................................................................................................