【正文】 ................................. 2 說(shuō)明書部分 ........................................................................................... 3 圖紙 ....................................................................................................... 3 設(shè)計(jì)原始資料 .................................................................................................. 4 自然條件 ............................................................................................... 4 城市概況 ............................................................................................... 5 第二章 水廠規(guī)模 .......................................................................................................... 7 近期用水量計(jì)算 .............................................................................................. 7 居民用水量 ........................................................................................... 7 工業(yè)用水量 ........................................................................................... 7 市政用水量 ........................................................................................... 7 公建用水量 ........................................................................................... 8 未預(yù)見(jiàn)和未預(yù)漏損用水量 ................................................................... 8 總用水量 ............................................................................................... 8 近期最高日平均時(shí)流量 ....................................................................... 8 近期最高日最大時(shí)流量 ....................................................................... 8 遠(yuǎn)期用水量計(jì)算 .............................................................................................. 9 居民用水量 ........................................................................................... 9 工業(yè)用水量 ........................................................................................... 9 市政用水量 ........................................................................................... 9 公建用水量 ........................................................................................... 9 未預(yù)見(jiàn)和未預(yù)漏損用水量 ................................................................. 10 總用水量 ............................................................................................. 10 遠(yuǎn)期最高日平均時(shí)流量 ..................................................................... 10 最高日最高時(shí)流量為 ......................................................................... 10 水廠規(guī)模確定 ................................................................................................ 11 水廠日處理水量 Q ............................................................................. 11 送水泵房設(shè)計(jì)流量 ............................................................................. 11 取水泵房設(shè)計(jì)流量 ............................................................................. 11 第三章 取水工程設(shè)計(jì) ................................................................................................ 12 水源選擇 ........................................................................................................ 12 取水構(gòu)筑物位置選擇 .................................................................................... 12 水質(zhì)因素 ............................................................................................. 12 河床及地形因素 ................................................................................. 12 上、下游構(gòu)筑物的影響 ..................................................................... 13 工程地質(zhì)條件 ..................................................................................... 13 施工條件 ............................................................................................. 14 取水構(gòu)筑物形式的選擇和比較 .................................................................... 14 固定取水構(gòu)筑物的分類及形式 ......................................................... 14 移動(dòng)式取水構(gòu)筑物分類及形式 ......................................................... 16 取水構(gòu)筑物的選擇 ............................................................................. 16 集水井及格柵設(shè)計(jì) ........................................................................................ 17 集水井設(shè)計(jì) ......................................................................................... 17 格柵設(shè)計(jì) ............................................................................................. 18 吸水間及格網(wǎng)設(shè)計(jì) ........................................................................................ 18 吸水間設(shè)計(jì) ......................................................................................... 18 格網(wǎng)設(shè)計(jì) ............................................................................................. 19 一級(jí)泵房設(shè)計(jì) ................................................................................................ 19 第四章 凈水廠工程設(shè)計(jì) ............................................................................................ 21 凈水工藝的比較與選擇 ................................................................................ 21 常見(jiàn)凈水工藝概述 ............................................................................. 21 藥劑的比較與選擇 ........................................................................................ 24 投藥與計(jì)量設(shè)備的選擇與設(shè)計(jì) .................................................................... 25 投加與提升設(shè)備 ................................................................................. 25 計(jì)量設(shè)備 ............................................................................................. 25 混合設(shè)備選擇與設(shè)計(jì) .................................................................................... 25 絮凝池選擇與設(shè)計(jì) ........................................................................................ 26 沉淀池的選擇與設(shè)計(jì) .................................................................................... 28 影響沉淀池選用的因素 ..................................................................... 29 沉淀池的設(shè)計(jì) ..................................................................................... 30 濾池選擇與設(shè)計(jì) ................................