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目 錄
1 緒論...................................................................1
1.1 項(xiàng)目背景..........................................................1
1.2 項(xiàng)目狀況..........................................................2
1.3 設(shè)計(jì)原則..........................................................2
1.4 設(shè)計(jì)依據(jù)..........................................................2
1.5 設(shè)計(jì)范圍..........................................................3
1.6 設(shè)計(jì)水量、水質(zhì)及治理目標(biāo)..........................................3
1.6.1 設(shè)計(jì)水量...................................................3
1.6.2 設(shè)計(jì)水質(zhì)...................................................3
1.6.3 治理目標(biāo)...................................................3
2 印染生產(chǎn)工藝概況.......................................................4
2.1 印染生產(chǎn)概念......................................................4
2.2 化學(xué)藥品的使用....................................................4
2.2.1 染料.......................................................4
2.2.2 助劑.......................................................5
2.3 廢水特點(diǎn)..........................................................5
3 廢水處理工藝設(shè)計(jì).......................................................6
3.1 常用廢水處理工藝..................................................6
3.1.1 物化工藝...................................................6
3.1.2 生化工藝...................................................7
3.2 廢水處理工藝的選用................................................8
3.2.1 工藝的確定.................................................8
3.2.2 工藝流程圖.................................................8
3.2.3 工藝流程說明...............................................9
3.2.4 工藝預(yù)期治理效果..........................................11
4 主要構(gòu)筑物設(shè)計(jì)........................................................12
4.1 格柵.............................................................12
4.1.1 設(shè)計(jì)說明..................................................12
4.1.2 設(shè)計(jì)計(jì)算..................................................12
4.2 調(diào)節(jié)池...........................................................13
4.2.1 設(shè)計(jì)說明..................................................13
4.2.2 設(shè)計(jì)計(jì)算..................................................14
4.3 混凝反應(yīng)池.......................................................15
4.3.1 設(shè)計(jì)說明..................................................15
4.3.2 設(shè)計(jì)計(jì)算..................................................15
4.3.3 混凝劑的選擇..............................................17
4.3.4 投藥量計(jì)算................................................18
4.4 沉淀池...........................................................19
4.4.1 設(shè)計(jì)說明..................................................19
4.4.2 設(shè)計(jì)計(jì)算..................................................20
4.5 水解酸化池.......................................................21
4.5.1 設(shè)計(jì)說明..................................................21
4.5.2 設(shè)計(jì)計(jì)算..................................................22
4.6 接觸氧化池.......................................................23
4.6.1 設(shè)計(jì)說明..................................................23
4.6.2 設(shè)計(jì)計(jì)算..................................................24
4.6.3 填料的選擇................................................26
4.6.3 風(fēng)機(jī)的選擇................................................27
4.7 二沉池...........................................................28
4.7.1 設(shè)計(jì)說明..................................................28
4.7.2 設(shè)計(jì)計(jì)算..................................................28
4.8 污泥濃縮池.......................................................29
4.8.1 設(shè)計(jì)說明..................................................29
4.8.2 設(shè)計(jì)計(jì)算..................................................30
4.9 清水池...........................................................31
4.9.1 設(shè)計(jì)說明..................................................31
4.9.2 設(shè)計(jì)計(jì)算..................................................31
5 污水處理站平面布置....................................................32
5.1 平面布置原則.....................................................32
5.2 主要構(gòu)筑物一覽表.................................................32
5.3 附屬構(gòu)筑物一覽表.................................................33
5.4 平面布置結(jié)果.....................................................33
6 污水處理站高程布置....................................................34
6.1 高程布置原則.....................................................34
6.2 高程計(jì)算.........................................................34
6.3 水泵的選擇.......................................................34
7 投資估算..............................................................36
7.1 工藝設(shè)備、電力及材料.............................................37
7.2 土建部分.........................................................37
7.3 工程總投資.......................................................38
8 運(yùn)行費(fèi)用..............................................................39
結(jié) 論...................................................................40
參考文獻(xiàn).................................................................41
致 謝...................................................................42
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