氧化溝法處理城市污水

1、1目 錄摘 要 ...............................................................................................................................3 ABSTRACT ................................................................

2、........................................................4 第一章 設(shè)計概論 ...............................................................................................................51.1 設(shè)計依據(jù)和設(shè)計任務(wù) ...........................

3、...............................................................5 1.2 進出水水質(zhì) ..........................................................................................................6第二章 工藝流程的確定 ..........................

4、.........................................................................72.1 城市污水處理的現(xiàn)狀和發(fā)展 ..............................................................................7 2.2 污水處理中生物方法的比較 ................................

5、..............................................8 2.3 工藝流程的確定 ................................................................................................10 2.4 物料衡算 ....................................................

6、........................................................13第三章 污水處理系統(tǒng)設(shè)計計算 .....................................................................................143.1 粗格柵 ....................................................

7、............................................................14 3.2 泵站 ..................................................................................................................16 3.3 細(xì)格柵 .........................

8、.......................................................................................16 3.4 沉砂池 ................................................................................................................18 3.5 氧化溝

9、 ................................................................................................................20 3.6 二沉池的設(shè)計和計算 ........................................................................................22

10、 4.1 污泥量計算 ........................................................................................................23 4.2 污泥濃縮池 ............................................................................................

11、............23 4.3 消化池 ................................................................................................................24 4.4 脫水間 ..........................................................................

12、......................................26第五章 污水處理廠總體布置 .........................................................................................275.1 污水廠廠址選擇 ...............................................................

13、.................................27 5.2 污水廠平面布置 ................................................................................................275.3 污水廠的高程布置 .............................................................

14、.......................................28 第六章 勞動定員 .............................................................................................................306.1 生產(chǎn)組織 .................................................

15、...........................................................30 6.2 勞動定員 ............................................................................................................30 6.3 人員培訓(xùn) .............................

16、...............................................................................30第七章 工程技術(shù)經(jīng)濟分析 .............................................................................................317.1 土建費用及主要設(shè)備材料費用 .............

17、...........................................................31 7.2 運行費用計算 ....................................................................................................32 7.3 工資福利開支 .................................

18、...................................................................32 7.4 生產(chǎn)用水水費開支 ............................................................................................32 7.5 運費 ...................................

19、.................................................................................32 7.6 維護維修費 ........................................................................................................32 7.7 管理費用 ..........

20、..................................................................................................333氧化溝工藝處理城市污水 氧化溝工藝處理城市污水專 業(yè)：環(huán)境工程 學(xué) 號：**********學(xué)生姓名：*** 指導(dǎo)教師：**摘 要本次畢業(yè)設(shè)計

21、的題目為某污水處理廠設(shè)計——氧化溝工藝。主要任務(wù)是工藝流程選擇及構(gòu)筑物設(shè)計和計算。其中初步設(shè)計要完成設(shè)計說明書一份、污水處理廠總平面布置圖一張、高程圖一張，流程圖一張，主要設(shè)備圖一張，管道布置圖一張；單項處理構(gòu)筑物施工圖設(shè)計中，主要是完成氧化溝平面圖和剖面圖。該污水處理廠工程，總規(guī)模達到8萬噸/日。該污水廠的污水處理流程為：從泵房到沉砂池，進入氧化溝，二沉池，最后出水；污泥的流程為：從二沉池排出的剩余污泥首先進入濃縮池，進行污泥濃縮，然