【正文】 電鍍廢水處理工程設(shè)計(jì)方案二○一二年十一月6000m3/d 電鍍廢水處理工程 技術(shù)方案 1 目 錄一、工程概況 .............................................................................................................................3二、設(shè)計(jì)進(jìn)出水水質(zhì)、水量 .....................................................................................................4進(jìn)水水質(zhì)、水量 ...............................................................................................................4出水水質(zhì) ...........................................................................................................................4三、設(shè)計(jì)原則、范圍、依據(jù)及規(guī)范 .........................................................................................6四、處理工藝原理 .....................................................................................................................8含鉻廢水預(yù)處理 ...............................................................................................................8含鎳廢水預(yù)處理 ...............................................................................................................8前置處理廢水 .................................................................................................................10五、處理工藝流程 ...................................................................................................................12處理工藝流程 .................................................................................................................12污泥處理工藝流程 .........................................................................................................13工藝流程說明 .................................................................................................................13六、處理工藝設(shè)計(jì)參數(shù) ...........................................................................................................17含鉻廢水預(yù)處理 .............................................................................................................17含氰廢水預(yù)處理 .............................................................................................................20含鎳廢水預(yù)處理 .............................................................................................................23綜合廢水處理系統(tǒng)（綜合廢水、超濾濃縮液、鉻廢水上清液、氰廢水上清液） .25前處理廢水系統(tǒng)（前處理廢水、生活廢水、RO 濃水） ............................................30中水回用系統(tǒng) .................................................................................................................36污泥處理 .........................................................................................................................54加藥裝置 .........................................................................................................................55建筑物及其它 .................................................................................................................56七、電氣控制設(shè)計(jì) ...................................................................................................................57設(shè)計(jì)原則 .........................................................................................................................57控制方式 .........................................................................................................................576000m3/d 電鍍廢水處理工程 技術(shù)方案 2 裝置及裝機(jī)容量 .............................................................................................................58八、管材及防腐、防滲措施 ...................................................................................................60管材 .................................................................................................................................60防腐措施 .........................................................................................................................60防滲措施 .........................................................................................................................60九、運(yùn)行成本及效益分析 .......................................................................................................61主要運(yùn)行成本 .................................................................................................................61效益分析 .........................................................................................................................62十、工程量清單 .......................................................................................................................63土建工程量清單 .............................................................................................................63主要設(shè)備工程量清單 .....................................................................................................64投資預(yù)算表 .....................................................................................................................66十一、服務(wù)承諾 .......................................................................................................................67設(shè)計(jì)階段 .........................................................................................................................67施工階段 .........................................................................................................................67試運(yùn)行階段 .....................................................................................................................67調(diào)試驗(yàn)收階段 .................................................................................................................68售后服務(wù) .........................................................................................................................686000m3/d 電鍍廢水處理工程 技術(shù)方案 3 一、工程概況我國是一個水資源相對匱乏的國家，總量不足，時空分布不均，污染較嚴(yán)重。我國七大水系、一些淡水湖泊和部分近岸海域都受到不同程度的污染。解決水資源短缺和防止水體污染的一個主要途徑在于水處理。電鍍廢水的主要類別是：含鋅廢水、含鉻廢水、含鎳廢水及酸堿廢水