【正文】 ..................................... 13 三級深度處理工藝比較 .............................................................................. 15 污泥處理工藝比較 ...................................................................................... 16 工藝流程比較 .............................................................................................. 17 工藝選擇與論證 ................................................................................................. 19 工藝選擇 ...................................................................................................... 19 工藝論證 ...................................................................................................... 20 3 污水處理構(gòu)筑物設(shè)計(jì)計(jì)算 .............................................................................................. 21 閘門井 ................................................................................................................. 21 閘門選型 ...................................................................................................... 21 中格柵 ................................................................................................................. 21 格柵設(shè)計(jì) ...................................................................................................... 21 格柵參數(shù) ...................................................................................................... 22 設(shè)計(jì)計(jì)算 ...................................................................................................... 23 設(shè)備選型 ...................................................................................................... 24 中格柵草圖 .................................................................................................. 24 提升泵房 ............................................................................................................. 25 設(shè)計(jì)原則 ...................................................................................................... 26 設(shè)計(jì)形式 ...................................................................................................... 28 設(shè)計(jì)計(jì)算 ...................................................................................................... 28 相關(guān)設(shè)備選型 .............................................................................................. 30 細(xì)格柵設(shè)計(jì) ......................................................................................................... 30 格柵設(shè)計(jì) ...................................................................................................... 30 格柵參數(shù) ...................................................................................................... 31 設(shè)計(jì)計(jì)算 ...................................................................................................... 31 東北大學(xué)秦皇島分校 畢業(yè)設(shè)計(jì)（論文） 第 V頁 細(xì)格柵進(jìn)出水管道設(shè)計(jì) .............................................................................. 32 設(shè)備選型 ...................................................................................................... 33 細(xì)格柵草圖 .................................................................................................. 34 旋流式沉砂池 ..................................................................................................... 34 沉砂池設(shè)計(jì) .................................................................................................. 34 設(shè)備選型 ...................................................................................................... 35 參數(shù)校核 ...................................................................................................... 35 沉砂池草圖 .................................................................................................. 36 砂水分離器計(jì)算與選型 .............................................................................. 36 輻流式初沉池 ..................................................................................................... 37 沉淀池一般規(guī)定 .......................................................................................... 37 設(shè)計(jì)規(guī)格與參數(shù) .......................................................................................... 38 設(shè)計(jì)計(jì)算 ...................................................................................................... 38 設(shè)備選型 ...................................................................................................... 40 初沉池草圖 .................................................................................................. 40 集配水井設(shè)計(jì)計(jì)算 ............................................................................................. 41 集配水井設(shè)計(jì) .............................................................................................. 41 設(shè)計(jì)計(jì)算 ...................................................................................................... 41 生化反應(yīng)池 ......................................................................................................... 42 生化反應(yīng)池設(shè)計(jì) .......................................................................................... 42 主要設(shè)計(jì)參數(shù)選取 ...................................................................................... 42 設(shè)計(jì)計(jì)算 ...................................................................................................... 42 相關(guān)設(shè)備計(jì)算及選型 .................................................................................. 51 設(shè)計(jì)草圖 ...................................................................................................... 53 輻流式二沉池 ..................................................................................................... 53 二沉池設(shè)計(jì) .................................................................................................. 53 設(shè)計(jì)原則 ...................................................................................................... 53 設(shè)計(jì)參數(shù) ...................................................................................................... 54 東北大學(xué)秦皇島分校 畢業(yè)設(shè)計(jì)（論文） 第 VI 頁 設(shè)計(jì)計(jì)