养猪场废弃物治理工程方案设计研究

Research on design of wastewater treatment engineering scheme for pig farm

本文介绍了四段式畜禽粪污水处理工艺在养猪场废水处理中的应用,水泡粪废水经过处理后废水达到广东省《畜禽养殖业污染排放标准》(DB44/613-2009)要求,其中CODcr去除率达到94.56%;BOD5去除率达到96.79%;SS去除率达到98.6%;NH3-N去除率达到85.79%;TP去除率达到91.03%;大肠杆菌去除率达到97%。

This paper introduces the application of the four- stage livestock manure wastewater treatment process in the pig farm wastewater treatment.After the treatment of the blisters and faeces wastewater,the wastewater meets the requirements of the Guangdong Provincial Animal and Poultry Industry Pollution Emission Standard (DB44/613-2009).The CODcr removal rate reached 94.56%;the BOD5 removal rate reached 96.79%;the SS removal rate reached 98.6%;the NH3-N removal rate reached 85.79%;the TP removal rate reached 91.03%;and the E.coli removal rate reached 97%.