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40000td印染廢水深度處理工程初步設(shè)計(jì)-展示頁(yè)

2025-03-09 11:45本頁(yè)面
  

【正文】 排水中所建議的各構(gòu)筑物的參數(shù)選取具體參數(shù),然后對(duì)個(gè)單元進(jìn)行計(jì)算選型。必須根據(jù)該集團(tuán)的水質(zhì)水量水量和出水要求,結(jié)合該集團(tuán)提供的設(shè)計(jì)面積,地面標(biāo)高,以技術(shù)合理,經(jīng)濟(jì)節(jié)能和易于管理等方針為依據(jù),進(jìn)行工藝選擇。由于一部分回用水用于景觀用水,一部分用于工藝用水,根據(jù)城市污水再生利用景觀用水水質(zhì)( GB/T 189212021) [1]和 城市污水再生利用工業(yè)用水水質(zhì)( GB/T 199232021) [2]中工藝用水的標(biāo)準(zhǔn),以及制漿造紙用水水質(zhì)標(biāo)準(zhǔn)及水質(zhì)影響 [3]中普通紙的相關(guān)標(biāo)準(zhǔn),使得深度處理后出水達(dá)到城市污水處理廠污染物排放標(biāo)準(zhǔn) [4]( GB/T 189182021)一級(jí) A 標(biāo)準(zhǔn)即可滿足要求。 現(xiàn)該集團(tuán)積極準(zhǔn)備拓展其他業(yè)務(wù),需要大量用水,由于考慮到成本問(wèn)題和可靠性問(wèn)題等等一系列因素,準(zhǔn)備將現(xiàn)有 40000t/d 的一期污水處理工程出水進(jìn)行深度處理達(dá)標(biāo)后回用。國(guó)外也是基本如此。該污水水量變化大,堿度大,色度深,可生化性較低。 BAF 40000t/d印染廢水深度處 理工程初步設(shè)計(jì) III 目 錄 摘 要 ....................................................................................................................................... I Abstract ...................................................................................................................................... II 引 言 ................................................................................................................................ 1 1 設(shè)計(jì)依據(jù)和原始材料 ...................................................................................................... 2 自然條件資料 ........................................................................................................ 2 城市概況 ...................................................................................................... 2 氣象及水文條件 .......................................................................................... 2 一期工程現(xiàn)狀 ........................................................................................................ 2 工程運(yùn)行效果 ................................................................................................ 3 污染源技術(shù)資料 .................................................................................................... 3 2 工藝流程確定 .................................................................................................................. 4 工藝選擇原則 ........................................................................................................ 4 技術(shù)合理 ...................................................................................................... 4 經(jīng)濟(jì)節(jié)能 ...................................................................................................... 4 易于管理 ...................................................................................................... 4 工藝的比較和選擇 ................................................................................................ 5 集水池 ...................................................................................................................... 5 臭氧( O3)工藝 ...................................................................................................... 5 集水吹脫池 .............................................................................................................. 6 曝氣生物濾池( BAF)工藝 .................................................................................. 6 清水放流池 .............................................................................................................. 8 污泥濃縮池 .............................................................................................................. 8 3 單元構(gòu)筑物的設(shè)計(jì)計(jì)算 .................................................................................................. 9 集水池 .................................................................................................................... 9 集水池池體計(jì)算 .......................................................................................... 9 污水提升泵設(shè)計(jì) .......................................................................................... 9 臭氧處理單元設(shè)計(jì) ................................................................................................ 9 接觸池設(shè)計(jì) ................................................................................................ 10 臭氧發(fā)生器設(shè)計(jì) ........................................................................................ 10 集水吹脫池 .......................................................................................................... 11 曝氣生物濾池( BAF)設(shè)計(jì) .............................................................................. 12 濾池池體設(shè)計(jì) ............................................................................................ 12 40000t/d印染廢水深度處 理工程初步設(shè)計(jì) IV 供氣量及供氣系統(tǒng)設(shè)計(jì) ............................................................................ 13 濾池配水系統(tǒng)設(shè)計(jì) .................................................................................... 15 反沖洗布?xì)庀到y(tǒng)設(shè)計(jì) ................................................................................ 16 濾料層及承托層設(shè)計(jì) ................................................................................ 17 濾池出水系統(tǒng) .................................................................................... 17 污泥系統(tǒng) .............................................................................................................. 17 污泥脫水系統(tǒng) ............................................................................................ 17 污泥濃縮池 ................................................................................................ 18 污泥提升泵 ................................................................................................ 19 清水放流池 .......................................................................................................... 19 4 運(yùn)行費(fèi)用 ........................................................................................................................ 20 電耗 .................................................................
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