【正文】 ....................44 設(shè)計(jì)要點(diǎn) ......................................................................................................................................................44 設(shè)計(jì)參數(shù)確定 ..............................................................................................................................................45 設(shè)計(jì)計(jì)算 ......................................................................................................................................................45(1) 池體設(shè)計(jì) ..........................................................................................................................................................45(2) 反沖洗管渠系統(tǒng) ..............................................................................................................................................47㈠ 反沖洗用水量 的計(jì)算 .................................................................................................................................48反Q㈡ 反沖洗配水系統(tǒng)的斷面計(jì)算 ............................................................................................................................48㈢ 濾池管渠的布置 ................................................................................................................................................50㈣ 沖洗水的供給 ....................................................................................................................................................53㈤ 反洗空氣的供給 ................................................................................................................................................55㈥ 濾池布置圖 .........................................................................................................................................................57㈦ 反沖洗泵房設(shè)計(jì)計(jì)算 ........................................................................................................................................58 消毒 (液氯消毒) ...............................................................................................................................................64 加氯量 ..........................................................................................................................................................64 加氯設(shè)備 ......................................................................................................................................................64 加氯間 ..........................................................................................................................................................65 清水池 .................................................................................................................................................................67 清水池平面尺寸 ..........................................................................................................................................67 管道布置 ......................................................................................................................................................67 清水池布置 ..................................................................................................................................................686 輔助建筑物 .......................................................................................................................................................70 附屬建筑物 ................................................................................................................................................70 附屬設(shè)備 ....................................................................................................................................................70第 10 章 水廠平面和高程布置 .................................................................................................71 平面布置 ...........................................................................................................................................................71 高程布置 ...........................................................................................................................................................72 管渠水力計(jì)算 ............................................................................................................................................73 水廠高程布置圖如圖 ................................................................................................................................75第十一章 一級(jí)泵站設(shè)計(jì)計(jì)算 ...................................................................................................75 一級(jí)泵站高程和揚(yáng)程 .......................................................................................................................................75第 12 章 二級(jí)泵房 .....................................................................................................................76 水泵機(jī)組的選擇 ...............................................................................................................................................76 設(shè)計(jì)流量 ....................................................................................................................................................76 設(shè)計(jì)揚(yáng)程 ....................................................................................................................................................76 吸水井設(shè)計(jì) .......................................................................................................................................................77第 13 章 工程概預(yù)算 .................................................................................................................77 管道造價(jià) ...........................................................................................................................................................77 取水工程造價(jià) ...................................................................................................................................................78 凈水工程造價(jià) ........................................................................