【正文】
設(shè)計內(nèi)容 ......................................................5 設(shè)計成果 ......................................................62 設(shè)計說明書 ........................................................6 污水廠概述 ....................................................6 工藝流程比選 ..................................................6 工藝流程圖 ....................................................8 流程說明 ......................................................83 污水處理廠工藝設(shè)計及計算 ..........................................9 格柵 ...........................................................9 格柵設(shè)計說明 ................................................9 格柵設(shè)計流量 ................................................9 格柵設(shè)計參數(shù) ................................................9 格柵設(shè)計計算 ................................................9 沉砂池 ........................................................12 沉砂池設(shè)計說明 ...........................................12 沉砂池設(shè)計參數(shù) ...........................................13 沉砂池設(shè)計計算 ...........................................13 沉淀池 .......................................................16 沉淀池設(shè)計說明 ...........................................16 沉淀池設(shè)計參數(shù) ...........................................16 沉淀池設(shè)計計算 ...........................................16 推流式曝氣池 .................................................182 推流式曝氣池設(shè)計說明 .....................................18 推流式曝氣池設(shè)計參數(shù) .....................................19 推流式曝氣池設(shè)計計算 .....................................19 污泥濃縮池 ....................................................21 污泥濃縮池設(shè)計說明 .......................................21 污泥濃縮池設(shè)計參數(shù) .......................................21 污泥濃縮池設(shè)計計算 .......................................22參考文獻 ...........................................................24致 謝 .............................................................25附 錄開題報告 ...........................................................26結(jié)題報告 ...........................................................28答辯報告 ...........................................................293鳳翔縣污水處理系統(tǒng)設(shè)計初試劉淵偉(寶雞文理學(xué)院 地理科學(xué)與環(huán)境工程 陜西 寶雞 721000)摘 要:污水處理廠作為目前處理城鎮(zhèn)、工廠水的重要 環(huán)節(jié),要求有效的處理水質(zhì),不對人們生活環(huán)境造成影響,走可持 續(xù)發(fā)展道路。 經(jīng)濟的飛速發(fā)展,人民生活水平的不斷提高,對生態(tài)環(huán)境要求日益提高,要求越來越多的污水處理后達(dá)標(biāo) 排放。根據(jù)日處理污水量將 污水處理廠分為大、中、小型的污水處理廠,尤其是小型處理廠受到越來越多的人的關(guān)注。關(guān)鍵詞:污水廠設(shè)計、生態(tài)環(huán) 境、達(dá) 標(biāo)、污染4The country of FengXiang sewage treatment plant design first tryLiu Yuanwei(BaoJi university of arts and sciences the Department of Geographical Science and Environment Engineering Shaanxi Baoji 721000Abstract:Sewage treatment plants as currently processing factory towns, the important link of the water. Effective processing water quality requirements, wrong people living environmentinfluence .Walk the road of sustainable development . The rapid development of economy and the improvement of people39。年平均氣溫為 ℃,冬季最低為 8℃。河水水質(zhì):DO=7mg/l BOD5=25mg/l,土壤為砂質(zhì)粘土,抗壓強度在 以上。(2)設(shè)計計算選擇合理的構(gòu)筑物,根據(jù)同類型污水的實際運行進行選擇,相關(guān)數(shù)據(jù)參考有關(guān)手冊及文獻;各構(gòu)筑物的尺寸計算;設(shè)備選型計算;綜合社會、經(jīng)濟等各方面綜合考慮。(4)編寫設(shè)計說明書和計算書。根據(jù)環(huán)境條件以及各個企業(yè),居民排水情況,設(shè)置由活性污泥法處理的方案。三級處理為深度處理,出水水質(zhì)較好,甚至能達(dá)到飲用水質(zhì)標(biāo)準(zhǔn),