【正文】 .... 10 .............................................................................................................................................................................. 10 ㈠ 混凝劑的選擇與投加 ............................................................................................................................................. 10 ㈡ 混凝劑投加方式選擇 ..............................................................................................................................................11 ㈢ 溶液池 .......................................................................................................................................................................11 ㈣ 溶解池 .......................................................................................................................................................................11 ㈤ 加藥間 .......................................................................................................................................................................11 混合設(shè)備 ............................................................................................................................................................11 ㈠ 混合方式 ...................................................................................................................................................................11 ㈡ 尺寸 .......................................................................................................................................................................... 12 絮凝設(shè)備 ........................................................................................................................................................... 12 ㈠ 絮凝池形式的選擇 ................................................................................................................................................. 12 ㈡ 尺寸 .......................................................................................................................................................................... 13 沉淀設(shè)備 ........................................................................................................................................................... 13 ㈠ 沉淀池類型的選擇 ................................................................................................................................................. 13 ㈡ 排泥方法 .................................................................................................................................................................. 15 ㈢ 尺寸 .......................................................................................................................................................................... 16 過(guò)濾設(shè)備 ........................................................................................................................................................... 16 ㈠ 過(guò)濾形式的選擇 ..................................................................................................................................................... 16 ㈡ 尺寸 .......................................................................................................................................................................... 18 ㈢ 反沖洗泵房 .............................................................................................................................................................. 18 消毒 .................................................................................................................................................................... 19 ㈠ 消毒方式選擇 ......................................................................................................................................................... 19 ㈡ 加氯間 ...................................................................................................................................................................... 19 清水池 ................................................................................................................................................................ 19 第 5 章 取水工程 ....................................................................................................................... 20 取水構(gòu)造物 .............................................................................................................................................................. 20 地表水取水構(gòu)造物設(shè)計(jì)時(shí)應(yīng)滿足如下原則 ................................................................................................. 20 取水頭部 ........................................................................................................................................................... 20 取水泵房 .................................................................................................................................................................. 20 取水泵房的平面形式及設(shè)計(jì)要求 .................................................................................................................. 20 水泵吸水管和出水管布置 .............................................................................................................................. 21 取水構(gòu)筑物主要設(shè)計(jì)參數(shù)及設(shè)備 .......................................................................................................................... 21 一級(jí)泵房 ........................................................................................................................................................... 22 第 6 章 二級(jí)泵房 ....................................................................................................................... 22 設(shè)計(jì)規(guī)模 .................................................................................................................................................................... 22 4 第 7 章 工程概預(yù)算 ................................................................................................................... 22