【正文】 水廠處理工藝流程的確定 ................................................................................................. 4 給水處理工藝選擇原則 .......................................................................................... 4 一般水源凈水工藝流程選擇 .................................................................................. 5 水廠處理工藝流程的確定 ...................................................................................... 5 3 取水工程的設(shè)計(jì)計(jì)算 .................................................................................................................... 6 給水水源的選擇原則 ......................................................................................................... 6 取水構(gòu)筑物的選擇 ............................................................................................................. 7 取水構(gòu)筑物的選型 .................................................................................................. 7 取水頭部的選擇 ...................................................................................................... 8 集水室的設(shè)計(jì) .......................................................................................................... 8 進(jìn)水室 ...................................................................................................................... 8 集 水井標(biāo)高計(jì)算 ...................................................................................................... 9 一級(jí)泵站 ............................................................................................................................. 9 泵站設(shè)計(jì)和揚(yáng)程計(jì)算 .............................................................................................. 9 水泵的選擇 ............................................................................................................ 10 泵的性能參數(shù) ........................................................................................................ 10 泵房高度計(jì)算 ........................................................................................................ 12 泵房的布置形式 .................................................................................................... 14 泵房中各標(biāo)高確定 ................................................................................................ 17 4 水廠構(gòu)筑物設(shè)計(jì) .......................................................................................................................... 18 混凝劑的選擇和投加 ....................................................................................................... 18 管式靜態(tài)混合器 ............................................................................................................... 19 計(jì)算過(guò)程： ............................................................................................................ 20 折板絮凝池 ....................................................................................................................... 20 折板絮凝池設(shè)計(jì)流量 ............................................................................................ 21 西安工業(yè)大學(xué)畢業(yè)設(shè)計(jì)（論文） 折板絮凝池設(shè)計(jì)計(jì)算 ............................................................................................ 21 折板絮凝池布置 .................................................................................................... 25 平流沉淀池 ...................................................................................................................... 25 設(shè)計(jì)水量 ................................................................................................................ 25 池體尺寸 ................................................................................................................ 26 沉淀池的進(jìn)水部分設(shè)計(jì) ........................................................................................ 26 沉淀池的出水部分設(shè)計(jì) ....................................................................................... 26 排泥設(shè)施 ................................................................................................................ 27 普通快濾池 ....................................................................................................................... 27 設(shè)計(jì)要點(diǎn) : ............................................................................................................... 28 設(shè)計(jì)計(jì)算 : ............................................................................................................... 28 濾池反沖洗 ............................................................................................................ 31 進(jìn)出水系統(tǒng) ............................................................................................................ 32 消 毒 ............................................................................................................................... 33 清水池 ............................................................................................................................... 35 清水池的總有效容積 V ....................................................................................... 35 清水池的平面尺寸 ................................................................................................ 35 管道系統(tǒng) ................................................................................................................ 35 清水池的溢流管 .................................................................................................... 36 清水池布置 ............................................................................................................ 36 二級(jí)泵站 ........................................................................................................................... 37 設(shè)計(jì)要點(diǎn) ................................................................................................................ 37 吸水井的設(shè)計(jì) ....................................................................................................... 37 選泵 ........................................................................................................................ 38 配帶電機(jī) .................................