四川养殖场污水处理工程:
根据养殖污(wu)水(shui)的(de)特点,先去除悬浮物与色度,采(cai)(cai)用(yong)混(hun)凝(ning)沉(chen)淀工(gong)艺,而污(wu)水(shui)中的(de)有(you)机(ji)物、氨氮、有(you)机(ji)磷等(deng)污(wu)染物浓度高,可(ke)采(cai)(cai)用(yong)生(sheng)化(hua)处(chu)理(li)(li),从(cong)成本及处(chu)理(li)(li)效(xiao)果考虑,采(cai)(cai)用(yong)厌氧(yang)+好氧(yang)处(chu)理(li)(li)工(gong)艺。
养殖场污水处理具体工(gong)艺流程:
首先,污(wu)水经过收集(ji)进入(ru)格栅,去除(chu)大颗粒(li)的(de)悬浮物(wu)(wu),然后进入(ru)物(wu)(wu)化反应沉(chen)(chen)淀池(chi)(chi)(chi),去除(chu)悬浮物(wu)(wu)、色度(du)及部分COD。初(chu)沉(chen)(chen)池(chi)(chi)(chi)出水进入(ru)厌氧池(chi)(chi)(chi),主要(yao)是将大分子有机污(wu)染物(wu)(wu)降(jiang)解成(cheng)小(xiao)分子污(wu)染物(wu)(wu),小(xiao)分子污(wu)染物(wu)(wu)在接触(chu)氧化池(chi)(chi)(chi)内(nei)彻底降(jiang)解。二沉(chen)(chen)池(chi)(chi)(chi)出水进入(ru)清水消毒(du)池(chi)(chi)(chi),通过消毒(du)达到(dao)杀菌效果(guo)。