【正文】 ...............................................................41 設(shè)計要求 ...........................................................................................................41 設(shè)計計算 ...........................................................................................................42 SBR反應(yīng)器設(shè)計 .............................................................................................................43 設(shè)計要點 ...........................................................................................................43 主要設(shè)計參數(shù) ...................................................................................................45 運行周期 ...........................................................................................................45 曝氣池體積 V ...................................................................................................45 復(fù)核潷水高度 h1 ...............................................................................................46 復(fù)核污泥負荷 ...................................................................................................46 剩余污泥產(chǎn)量 ...................................................................................................46 BOD5 ....................................................................................................47 復(fù) 核出水 NH3N ..............................................................................................48 設(shè)計需氧量 .....................................................................................................49 標(biāo)準(zhǔn)需氧量 SOR ..........................................................................................50 曝氣池布置 .....................................................................................................51 SBR 反應(yīng)池構(gòu)造尺寸 ..................................................................................51 曝氣頭計算 .....................................................................................................52 空氣管計算 .....................................................................................................52 第 III 頁 共 III頁 潷水器 .............................................................................................................53 鼓風(fēng)機房 ........................................................................................................................53 鼓風(fēng)機房設(shè)計要求 ...........................................................................................53 供風(fēng)量 ...............................................................................................................54 供風(fēng)風(fēng)壓 ...........................................................................................................54 鼓風(fēng)機的選擇 ...................................................................................................54 鼓風(fēng)機房布置 ...................................................................................................55 接觸消毒池及加氯時間 ................................................................................................55 設(shè)計要點 ...........................................................................................................55 設(shè)計說明 ...........................................................................................................56 設(shè)計計算 ...........................................................................................................56 電磁流量計 ..................................................................................................................57 第 4章 污泥處理系統(tǒng) 58 污泥處理方式 ................................................................................................................58 污泥濃縮池設(shè)計計算 ....................................................................................................58 設(shè)計說明 ...........................................................................................................58 容積計算 ...........................................................................................................58 排水與排泥 .......................................................................................................60 污泥脫水系統(tǒng)設(shè)計 ........................................................................................................60 均質(zhì)池 ...............................................................................................................60 污泥脫水機房 ...................................................................................................61 第 5章 污水廠總體布置 62 平面布置及總平面圖 ................................................................................................... 62 平面布置的一般原則 .......................................................................................62 廠區(qū)平面布置形式 .........................................................................................63 污水廠平面布置的具體內(nèi)容 ...........................................................................63 污水廠的高程布置 ........................................................................................................63 污水處理廠高程布置應(yīng)考慮的因素 ...............................................................63 污水廠的高程布置 ...........................................................................................64 高程計算 ...........................................................................................................64 致謝 錯誤 ! 未定義書簽。 廠區(qū)污水經(jīng)處理后，就近排入水體 — 后河。 第 2 頁 共 78頁 (2)風(fēng)向： 年主導(dǎo)風(fēng)向為東南偏西。 (4)區(qū)域地下水為潛水，地下水位 — ，隨季節(jié)變化，水質(zhì)對混凝土無侵蝕性。 + ，并進行經(jīng)濟分析和工程效益分析。 設(shè)計任務(wù)與內(nèi)容 根據(jù)廠區(qū)總 體規(guī)劃圖和所給的設(shè)計資料進行污水處理廠設(shè)計。 第 3 頁