【正文】 the contact pond and so on. All the system can finish the acquirement of the wastewater treatment. Keywords: Sewage treatment plant design。 sludge processing 哈爾濱理工大學(xué)學(xué)士學(xué)位論文 III 目 錄 摘要 .......................................................................................................................I Abstract ............................................................................................................... II 第 1 章 緒論 ........................................................................................................ 1 設(shè)計目的與意義 ....................................................................................... 1 設(shè)計條件 ................................................................................................... 1 設(shè)計內(nèi)容 ................................................................................................... 1 設(shè)計原則 ................................................................................................... 2 成果提交 ................................................................................................... 3 設(shè)計要求 .................................................................................................. 3 第 2 章 方案的選擇 ............................................................................................ 5 設(shè)計方案的選擇 ....................................................................................... 5 可行性方案的確定 ............................................................................ 5 污水處理工藝流程的確定 ................................................................ 5 污泥處理部分工藝流程 .................................................................... 6 中水回用部分工藝流程 .................................................................... 6 主要構(gòu)筑物的選擇 ................................................................................... 7 粗格柵、細(xì)格柵 ................................................................................ 7 泵 房 .................................................................................................... 7 沉沙池 ................................................................................................ 7 初沉池與二沉池 ................................................................................ 7 曝氣池 ................................................................................................ 8 接觸池與計量槽 ................................................................................ 8 濃縮池 ................................................................................................ 9 消化池 ................................................................................................ 9 污泥脫水 ............................................................................................ 9 機(jī)械絮凝池 .................................................................................... 10 斜管沉淀池 .................................................................................... 10 污水處理程度的計算 ............................................................................. 10 第 3 章 污水處理系統(tǒng)構(gòu)筑物設(shè)計 .................................................................. 12 粗格柵 ..................................................................................................... 12 設(shè)計參數(shù) .......................................................................................... 12 工藝尺寸 .......................................................................................... 12 柵渣量 .............................................................................................. 13 格柵除污機(jī)選型 ............................................................................ 13 提升泵房 ................................................................................................. 13 水泵選擇 .......................................................................................... 13 集水池 .............................................................................................. 13 泵位及安裝 ...................................................................................... 14 細(xì)格柵 ..................................................................................................... 14 設(shè)計參數(shù) .......................................................................................... 14 哈爾濱理工大學(xué)學(xué)士學(xué)位論文 IV 工藝尺寸 .......................................................................................... 14 柵渣量 .............................................................................................. 15 格柵除污機(jī)選型 ............................................................................ 15 曝氣沉砂池 ............................................................................................. 15 設(shè)計參數(shù) .......................................................................................... 15 曝氣沉砂池尺寸 .............................................................................. 16 曝氣系統(tǒng) .......................................................................................... 17 初沉池 ..................................................................................................... 17 設(shè)計參數(shù) .......................................................................................... 18 沉淀池尺寸 ...................................................................................... 18 曝氣池 ..................................................................................................... 20 設(shè)計參數(shù)計算 .................................................................................. 20 曝氣池容積計算 .............................................................................. 21 剩余污泥量 ...................................................................................... 24 需氧量的計算 .................................................................................. 24 供氣量的計算 .................................................................