實用標準文案20000t/d （DF）反硝化深床濾池技術方案文檔實用標準文案2016 年12 月文檔實用標準文案目錄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、化學除磷的原理.......................................................................................................122.6、化學除磷藥劑...........................................................................................................133、反硝化深床濾池技術優勢...................................................................................................133.1、氣水分布濾磚...........................................................................................................133.1.1技術特征..........................................................................................................143.1.2最合理的水力分配............................................................................................153.1.3精益求精的細節設計.........................................................................................163.1.4最徹底的清洗效果............................................................................................163.1.5最簡便的安裝方式............................................................................................173.2、結構簡便的反洗空氣管道系統..................................................................................173.3、碳源投加控制...........................................................................................................173.3.1液位控制..........................................................................................................18文檔實用標準文案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計..............................................................................................224.1、設計規模..................................................................................................................224.2、設計水質..................................................................................................................224.3、反硝化深床濾池處理工藝244.4、工藝路線..................................................................................................................244.5、深床濾池系統設計....................................................................................................244.5.1DF反硝化深床濾池構筑物...............................................................................274.5.2反硝化濾池主要設備.........................................................................................284.5.3鼓風機..............................................................................................................304.5.4碳源儲存及投加系統.........................................................................................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、運行費用及建議.......................................................................................................406.1、總結.........................................................................................................................406.2、運行費用..................................................................................................................407、DF反硝化深床濾池安裝、操作和維護手冊.........................................