【正文】 ................................................................ 1 設(shè)計(jì)題目 ............................................................................................................. 1 設(shè)計(jì)任務(wù) ............................................................................................................. 1 設(shè)計(jì)（研究）內(nèi)容和基本要求 ......................................................................... 2 設(shè)計(jì)原始資料 ..................................................................................................... 2 設(shè)計(jì)水量的計(jì)算 ........................................................................................................... 4 城市平均日生活污水量 ..................................................................................... 4 城市平均日公共建筑污水量 ............................................................................. 4 工業(yè)廢水量 ......................................................................................................... 4 混合污水量 ......................................................................................................... 4 設(shè)計(jì)水質(zhì) ....................................................................................................................... 5 設(shè)計(jì)生活水質(zhì) ..................................................................................................... 5 工業(yè)廢水水質(zhì) ..................................................................................................... 6 混合污水水質(zhì) ..................................................................................................... 6 排水水質(zhì) ............................................................................................................. 8 設(shè)計(jì)當(dāng)量人口 ............................................................................................................... 8 第 2 章 工藝流程的確定 ...................................................................................................... 10 污水處理中生物方法的比較 ..................................................................................... 10 適用于中小型污水處理處理廠(chǎng)脫氮除磷工藝 ............................................... 10 生物處理工藝的選擇 ....................................................................................... 12 工藝流程的確定 ......................................................................................................... 13 主要構(gòu)筑物 的選擇 ..................................................................................................... 13 第 3 章 一級(jí)處理構(gòu)筑物 ...................................................................................................... 16 進(jìn)水閘井的設(shè)計(jì) ......................................................................................................... 16 進(jìn)水閘井 ........................................................................................................... 16 進(jìn)水閘井工藝設(shè)計(jì) ........................................................................................... 16 粗格柵設(shè)計(jì) ................................................................................................................. 17 設(shè)計(jì)參數(shù) ........................................................................................................... 17 粗格柵設(shè)計(jì)計(jì)算 ............................................................................................... 18 格柵除污機(jī)的選擇 ........................................................................................... 20 污水泵房的設(shè)計(jì) ......................................................................................................... 20 泵房的布置形式及布置原則 ........................................................................... 20 河北工程大學(xué)畢業(yè)設(shè)計(jì) 污水提升泵房的設(shè)計(jì) ....................................................................................... 21 水泵的布置 ....................................................................................................... 24 細(xì)格柵 ......................................................................................................................... 24 細(xì)格柵設(shè)計(jì)參數(shù) ............................................................................................... 24 細(xì)格柵的設(shè)計(jì)計(jì)算 ........................................................................................... 25 格柵除污機(jī)的選擇 ........................................................................................... 27 曝氣沉 砂池 ................................................................................................................. 27 曝氣沉砂池的設(shè)計(jì)要求及設(shè)計(jì)參數(shù) ............................................................... 27 曝氣沉砂池的設(shè)計(jì)計(jì)算 ................................................................................... 28 初沉池集配水井計(jì)算 ................................................................................................. 30 設(shè)計(jì)要求及設(shè)計(jì)參數(shù) ....................................................................................... 30 設(shè)計(jì)計(jì)算 ........................................................................................................... 31 初沉池的計(jì)算 ............................................................................................................. 31 設(shè)計(jì)數(shù)據(jù) ........................................................................................................... 31 沉淀池沉淀部分計(jì)算 ....................................................................................... 32 沉淀池進(jìn)水管路部分設(shè)計(jì)計(jì)算 ....................................................................... 35 沉淀池出水堰的計(jì)算 ....................................................................................... 36 攔浮渣設(shè)施的選擇 ........................................................................................... 37 刮泥設(shè)備的選擇： ........................................................................................... 37 第 4 章 二級(jí)處理構(gòu)筑物 ...................................................................................................... 38 UCT 生物池設(shè)計(jì)計(jì)算 ................................................................................................ 38 設(shè)計(jì)參數(shù) ...................................................................