城市凈水處理廠設(shè)計(jì)給水課程設(shè)計(jì)計(jì)算說明書

1、吉林師范大學(xué)環(huán)境科學(xué)工程學(xué)院 2011 級(jí)給水工程課程設(shè)計(jì) 某城市凈水處理廠初步設(shè)計(jì)- - 1 --目錄1.給水處理工程課程設(shè)計(jì)任務(wù)書.........................................................................................21.1 設(shè)計(jì)任務(wù)與要求....................................................

2、..................................................21.1.1 設(shè)計(jì)任務(wù).......................................................................................................21.1.2 設(shè)計(jì)要求.............................................

3、..........................................................21.2 設(shè)計(jì)原始資料.........................................................................................................21.2.1 原水水質(zhì)...................................

4、....................................................................21.2.2 城市規(guī)劃資料如下：...................................................................................31.2.3 對(duì)圖紙和說明書的要求....................................

5、..........................................32 凈水處理廠初步設(shè)計(jì)計(jì)算.................................................................................................42.1 設(shè)計(jì)用水量計(jì)算.......................................................

6、...............................................42.2 取水構(gòu)筑物計(jì)算......................................................................................................42.3 工藝流程的確定...............................................

7、.......................................................42.3 藥劑配置及投加設(shè)備..............................................................................................52.3.1 溶液池設(shè)計(jì)計(jì)算...........................................

8、................................................52.3.2 溶解池設(shè)計(jì)計(jì)算...........................................................................................52.3.3 溶解池放水時(shí)間.....................................................

9、......................................52.4 水力絮凝池設(shè)計(jì)計(jì)算..............................................................................................52.5 沉淀池的設(shè)計(jì)計(jì)算.............................................................

10、.....................................82.5.1 設(shè)計(jì)基礎(chǔ)數(shù)據(jù)...............................................................................................82.5.2 設(shè)計(jì)計(jì)算................................................................

11、......................................82.5.3 水利條件校核...............................................................................................92.5.4 儲(chǔ)泥斗的設(shè)計(jì)計(jì)算...........................................................

12、............................92.6 濾池的計(jì)算............................................................................................................102.6.1 已知資料..............................................................

13、.......................................102.6.2 普通快濾池設(shè)計(jì)計(jì)算.................................................................................102.7 消毒池設(shè)計(jì)計(jì)算......................................................................

14、..............................132.7.1 基礎(chǔ)資料.....................................................................................................132.7.2 消毒池設(shè)計(jì)計(jì)算..............................................................

15、...........................132.8 清水池設(shè)計(jì)計(jì)算....................................................................................................143.高程的計(jì)算.......................................................................

16、................................................14參考文獻(xiàn)..............................................................................................................................16吉林師范大學(xué)環(huán)境科學(xué)工程學(xué)院 2011 級(jí)給水工程課程設(shè)計(jì) 某城市凈水處理廠

17、初步設(shè)計(jì)- - 3 --嗅味 / 無 Na++K+ mg/L 8-10濁度 NTU 40-60 SO42- mg/L 15-20pH / 6.8-7.9 溶解性固體 mg/L 120-150總硬度 mgCaO/L 2.0-3.2 酚 mg/L 0.002總鐵 mg/L 0.12-0.24 有機(jī)磷 mg/L 0.09Cl- mg/L 15.5 砷 mg/L 0.034HCO3- mg/L 100-120 耗氧量 mg/L 0.75Ca2+

18、 mg/L 50-80 氨氮 mg/L 0.03Mg2+ mg/L 4.8-9.7 細(xì)菌總數(shù) mg/L 36000NO3- mg/L 5.8 大腸桿菌 mg/L 5400F- mg/L 2.5 懸浮物 mg/L 4.5要求出水達(dá)到生活飲用水衛(wèi)生標(biāo)準(zhǔn)（GB 5749—2006）的水質(zhì)要求1.2.2 城市規(guī)劃資料如下：(1) 城市居住區(qū)面積約 250 公頃，給水人口普及率為 100%。(2) 居住區(qū)情況：人口密度為（100+學(xué)號(hào)后兩位數(shù)字）

19、cap/公頃；綜合生活用水定額為 290 L/ 人?d；(3)由城市管網(wǎng)供水的企業(yè) 1 為造紙廠，生產(chǎn)能力為 80t/d（每噸紙耗水量為 250m3） ；企業(yè) 2 為化肥廠，生產(chǎn)用水量為 3500m3/d。(4) 澆灑道路及綠地用水量考慮 600m3/d。(5) 工廠要求城市管網(wǎng)供水，對(duì)水壓無特殊要求。(6) 未預(yù)見及管網(wǎng)漏失系數(shù)取 k=1.5。1.2.3 對(duì)圖紙和說明書的要求給水處理廠平面布置圖應(yīng)包括主體工藝構(gòu)筑物級(jí)必要的附屬構(gòu)筑物，