【正文】 ................................................................................................. 18 ............................................................................................................... 20 三、污水提升泵房的設(shè)計 .................................................................................................. 23 ....................................................................................................................... 23 ....................................................................................................................... 24 25000m3/d 氧化溝工藝城市污水處理廠設(shè)計 3 四、旋流式沉砂池的設(shè)計 .................................................................................................. 25 ...................................................................................................................... 28 ....................................................................................................................... 25 ....................................................................................................................... 25 ....................................................................................................................... 26 ................................................................................................................... 26 五、 配水井 ........................................................................................................................ 27 六、 厭氧選擇池 ................................................................................................................ 27 ................................................................................................... 27 ................................................................................................................... 28 ...................................................................................................................... 28 七、奧貝爾（ ORBAL）氧化溝 ........................................................................................ 28 ...................................................................................................................... 28 ...................................................................................................................... 28 八、二沉池 .......................................................................................................................... 35 ....................................................................................................................... 35 ....................................................................................................................... 35 ....................................................................................................................... 35 九、接觸消毒池及加氯間 .................................................................................................. 37 ....................................................................................................................... 37 ...................................................................................................................... 28 十、計量堰 .......................................................................................................................... 28 ........................................................................................................... 39 ....................................................................................................................... 39 ....................................................................................................................... 40 十一、 污泥處理系統(tǒng)的設(shè)計 ............................................................................................ 41 ............................................................................................................... 42 ............................................................................................................... 43 ................................................................................................................... 43 ........................................................................................................................... 43 ....................................................................................................................... 45 十二、污水處理廠的總體布置 .......................................................................................... 46 25000m3/d 氧化溝工藝城市污水處理廠設(shè)計 4 ....................................................................................................... 46 ................................................................................................... 46 布置的具體內(nèi)容 ....................................................................................... 47 ....................................................................................................... 47 ............................................................................... 47 ....................................................................................................................... 47 ....................................................................................................................... 47 十三、污水廠成本概算 ...................................................................................................... 51 ............................................................................................................... 51 ....................................................................................................... 52