【正文】 (2) 在 該 工程規(guī)劃的指導(dǎo)下，充分利用現(xiàn)有場(chǎng)地，對(duì)污水處理工程平面布置進(jìn)行全面規(guī)劃，使工程建設(shè)與城市發(fā)展相協(xié)調(diào)，既保護(hù)環(huán)境，又最大程度地發(fā)揮工程效益。 污水廠 規(guī)劃年限：近期 2021年 ，遠(yuǎn)期 2025年 。 附屬及輔助生產(chǎn)生活設(shè)施 ? 輔助生產(chǎn)建筑物：配電房 、風(fēng)機(jī)房 、維修間 、 生物 除臭裝置 。 工程主要內(nèi)容： 某 縣污水處理廠工程規(guī)劃總規(guī)模為 6104m3/d，近期規(guī)劃年限 2021年 ，建設(shè)規(guī)模為 3104m3/d；遠(yuǎn)期規(guī)劃年限 2025年 ，建設(shè)規(guī)模為 3104m3/d。 目 錄 前 言 .............................................................................................................................................. 1 第一章 概 述 ........................................................................................................... 4 項(xiàng)目基本情況 ............................................................................................................................. 4 設(shè)計(jì)依據(jù)與基礎(chǔ)資料 ................................................................................................................. 4 設(shè)計(jì)采用的主要設(shè)計(jì)規(guī)范與標(biāo)準(zhǔn) ............................................................................................. 4 水質(zhì)標(biāo)準(zhǔn) ............................................................................................................................. 4 勘察、設(shè)計(jì)規(guī)范 ................................................................................................................. 5 施工和驗(yàn)收規(guī)范 ................................................................................................................. 6 主要政策法律 ..................................................................................................................... 8 設(shè)計(jì)原則 ..................................................................................................................................... 8 設(shè)計(jì)范圍 ..................................................................................................................................... 9 城市概況 ..................................................................................................................................... 9 地理位置 ............................................................................................................................. 9 城市性質(zhì)及規(guī)模 ................................................................................................................. 9 氣象條件 ........................................................................................................................... 10 水文地質(zhì)特征 ....................................................................................................................11 地震 ....................................................................................................................................11 城市給水現(xiàn)狀與規(guī)劃 ........................................................................................................11 建設(shè)的必要性 ........................................................................................................................... 12 第二章 總體設(shè)計(jì)及廠址選擇 ............................................................................... 14 設(shè)計(jì)水量 ................................................................................................................................... 14 規(guī)劃人 口預(yù)測(cè) ................................................................................................................... 14 污水量預(yù)測(cè) ....................................................................................................................... 15 污水處理規(guī)模確定 ........................................................................................................... 16 設(shè)計(jì)水質(zhì) ................................................................................................................................... 16 污水進(jìn)水水質(zhì)預(yù)測(cè) ........................................................................................................... 16 污水進(jìn)水水質(zhì)確定 ........................................................................................................... 18 出水水質(zhì)與處理目標(biāo) ....................................................................................................... 18 污水處理廠近遠(yuǎn)期結(jié)合及中水回用 ....................................................................................... 19 尾水排放 ................................................................................................................................... 20 廠區(qū)防洪 .................................................................................................................................... 20 對(duì)可行性研究報(bào)告批復(fù)及意見的響應(yīng) ................................................................................... 21 廠址選擇 ................................................................................................................................... 21 廠址選擇原則 ................................................................................................................... 21 廠址選擇方案 ................................................................................................................... 21 廠址方案確定 ................................................................................................................... 22 第三章 污水管網(wǎng)工程設(shè)計(jì) ................................................................................. 23 管網(wǎng)服務(wù)面積 ............................................................................................................................ 23 排水體制 .................................................................................................................................... 23 排水體制 ............................................................................................................................ 23 現(xiàn)狀排水體制 .................................................................................................................... 23 排水體制的確定 ................................................................................................................ 26 污水管網(wǎng)系統(tǒng) .................................................................................................................