【正文】 I 摘 要 關(guān)鍵詞 ：某石化公司、污水處理廠、初步設(shè)計、石油化工 Abstract Key words: Petrochemical Company, a sewage treatment plant, preliminary design, petrochemicals II 目 錄 摘 要 ........................................................................................................................... I Abstract ........................................................................................................................ I 第一章 緒論 .................................................................................................................. 1 公司概況 ......................................................................................................... 1 廢水的來源、種類及特點 ............................................................................. 1 石油煉制廢水 ...................................................................................... 1 石油化工廢水 ...................................................................................... 2 自然條件 ......................................................................................................... 5 第二章 設(shè)計原則、設(shè)計任務(wù)及設(shè)計范圍 .................................................................. 7 設(shè)計原則 ......................................................................................................... 7 設(shè)計任務(wù) ......................................................................................................... 7 設(shè)計范圍 ......................................................................................................... 8 第三章 處理廠工藝設(shè)計 .............................................................................................. 9 設(shè)計污水量 ..................................................................................................... 9 處 理后的受納水體 ......................................................................................... 9 工藝方案比較 ................................................................................................. 9 本項目污水特點： .............................................................................. 9 油的處理： .......................................................................................... 9 其他污染物的處理 ............................................................................ 12 第四章 污水處理工藝設(shè)計與計算 ............................................................................ 16 污水處理系統(tǒng) ............................................................................................... 16 格柵 ................................................................................................................ 16 污水提升泵房 ............................................................................................... 18 隔油池 ........................................................................................................... 18 調(diào)節(jié)池 ........................................................................................................... 20 中和池 ........................................................................................................... 21 氣浮池 ........................................................................................................... 22 水解池 ........................................................................................................... 25 氧化溝 ........................................................................................................... 26 沉淀池 ......................................................................................................... 32 第五章 污泥處理系統(tǒng) ................................................................................................ 36 污泥處理工藝方案的確定 ........................................................................... 36 污泥 處理工藝流程 ....................................................................................... 36 污泥泵房的設(shè)計 ........................................................................................... 37 設(shè)計說明 ............................................................................................ 37 設(shè)計計算 ............................................................................................ 37 污泥泵房的布置 ................................................................................ 38 濃縮池的設(shè)計 ............................................................................................... 38 設(shè)計說明 ............................................................................................ 38 池體設(shè)計計算 .................................................................................... 38 貯泥池的設(shè)計 ............................................................................................... 40 III 設(shè)計目的 ............................................................................................ 40 設(shè)計計算 ............................................................................................ 40 設(shè)備選型 ............................................................................................ 40 污泥脫水間的設(shè)計 ....................................................................................... 41 污泥脫水流程 .................................................................................... 41 設(shè)計計算 ............................................................................................ 43 設(shè)備選型 ............................................................................................ 43 脫水間的布置 .................................................................................... 44 第六章 投資估算 ........................................................................................................ 45 估算范圍及編制依據(jù) ................................................................................... 45 勞動定員與運行費用 ................................................................................... 45 勞動定員 ............................................................................................ 45 建設(shè)投資費用估算 .........