20000t每天DF反硝化深床濾池設(shè)計方案

實用標(biāo)準(zhǔn)文案20000t/d （DF）反硝化深床濾池技術(shù)方案文檔實用標(biāo)準(zhǔn)文案2016 年12 月文檔實用標(biāo)準(zhǔn)文案目錄1、反硝化深床濾池簡介............................................................................................................61.1、反硝化深床濾池工藝說明...........................................................................................61.2、反硝化濾池具有獨特的工藝特點.................................................................................81.3、反硝化深床濾池系統(tǒng)介紹...........................................................................................92、反硝化深床濾池過濾機理...................................................................................................102.1、截留機理..................................................................................................................112.2、吸附機理..................................................................................................................112.3、脫附機理..................................................................................................................112.4、反硝化脫氮機理.......................................................................................................122.5、化學(xué)除磷的原理.......................................................................................................122.6、化學(xué)除磷藥劑...........................................................................................................133、反硝化深床濾池技術(shù)優(yōu)勢...................................................................................................133.1、氣水分布濾磚...........................................................................................................133.1.1技術(shù)特征..........................................................................................................143.1.2最合理的水力分配............................................................................................153.1.3精益求精的細(xì)節(jié)設(shè)計.........................................................................................163.1.4最徹底的清洗效果............................................................................................163.1.5最簡便的安裝方式............................................................................................173.2、結(jié)構(gòu)簡便的反洗空氣管道系統(tǒng)..................................................................................173.3、碳源投加控制...........................................................................................................173.3.1液位控制..........................................................................................................18文檔實用標(biāo)準(zhǔn)文案3.3.2氮氣釋放工藝...................................................................................................183.3.3濾料及承托層選擇............................................................................................193.3.4氣/水反沖洗工藝..............................................................................................204、DF反硝化深度濾池工程設(shè)計..............................................................................................224.1、設(shè)計規(guī)模..................................................................................................................224.2、設(shè)計水質(zhì)..................................................................................................................224.3、反硝化深床濾池處理工藝244.4、工藝路線..................................................................................................................244.5、深床濾池系統(tǒng)設(shè)計....................................................................................................244.5.1DF反硝化深床濾池構(gòu)筑物...............................................................................274.5.2反硝化濾池主要設(shè)備.........................................................................................284.5.3鼓風(fēng)機..............................................................................................................304.5.4碳源儲存及投加系統(tǒng).........................................................................................314.5.5除磷絮凝劑投加裝置.........................................................................................314.5.6儀表.................................................................................................................325、DF反硝化深床濾池供貨清單..............................................................................................326、總結(jié)、運行費用及建議.......................................................................................................406.1、總結(jié).........................................................................................................................406.2、運行費用..................................................................................................................407、DF反硝化深床濾池安裝、操作和維護手冊.........................................