【文章內(nèi)容簡(jiǎn)介】 ................................................. 7 工藝選擇 .............................................................................................................................. 7 方案對(duì)比 .................................................................................................................... 8 工藝流程 .................................................................................................................... 9 污水處理構(gòu)筑物設(shè)計(jì)說明 ..................................................................................................... 9 格柵 ........................................................................................................................... 9 泵房 .......................................................................................................................... 10 沉砂池 ........................................................................................................................11 沉淀池 ...................................................................................................................... 13 A2/O 反應(yīng)池 ............................................................................................................... 15 接觸池 ...................................................................................................................... 16 計(jì)量堰 ...................................................................................................................... 17 污泥處理構(gòu)筑物設(shè)計(jì)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(shè)計(jì)計(jì)算書 .................................................................................................................................. 22 設(shè)計(jì)基礎(chǔ)數(shù)據(jù)的確定 .......................................................................................................... 22 粗格柵 ............................................................................................................................... 23 設(shè)計(jì)參數(shù) .................................................................................................................. 23 設(shè)計(jì)計(jì)算 .................................................................................................................. 24 泵房 ................................................................................................................................... 26 泵房形式選擇 ............................................................................................................ 26 ................................................................................................................... 27 設(shè)計(jì)計(jì)算 .................................................................................................................. 27 細(xì)格柵 ............................................................................................................................... 29 曝氣沉砂池 ......................................................................................................................... 31 ......................................................................................................... 32 普通輻流式初沉池 .............................................................................................................. 33 設(shè)計(jì)計(jì)算 .................................................................................................................. 34 進(jìn)出水設(shè)計(jì) ............................................................................................................... 36 A2/O生物反應(yīng)池 ............................................................................................................ 38 華北某 院畢業(yè)設(shè)計(jì) IV 污水處理程度的計(jì)算 ............................................................................................... 38 設(shè)計(jì)參數(shù)計(jì)算 ........................................................................................................... 38 A2/O 曝氣池容積計(jì)算 ................................................................ 38 需氧量計(jì)算 ............................................................................................................... 40 ................................................................................................................ 41 ....................................................................................................... 42 ................................................................................................................ 43 二次沉淀池 ........................................................................................................................ 43 池體設(shè)計(jì) .................................................................................................................. 43 進(jìn)出水設(shè)計(jì)計(jì)算 ........................................................................................................ 44 ： ................................................................................................... 46 ..................................................................................................