3000 t/d漂染废水处理工程设计实例及分析  

Design and analysis of 3000 t/d bleaching and dyeing wastewater treatment engineering

作　　者：黄周满[1] 程家迪 HUANG Zhouman;CHENG Jiadi(School of Life Science,Wuchang University of Technology,Wuhan 430223,China;Tongxiang Environmental Protection Agency,Tongxiang 314500,China)

机构地区：[1]武昌理工学院生命科学学院,湖北武汉430223 [2]桐乡市环保局,浙江桐乡314500

出　　处：《染整技术》2021年第11期37-39,57,共4页Textile Dyeing and Finishing Journal

基　　金：教育部产学合作协同育人项目(201901287007);国家级大学生创新创业计划项目(202012310005);湖北省大学生创新创业项目(S202112310011,S202112310013)。

摘　　要：某漂染废水处理厂废水量3000 t/d,采用物化处理“混凝沉淀”和生物处理“水解酸化+A/O”相结合的工艺处理。工艺稳定运行后,出水水质CODCr小于200 mg/L,BOD5小于50 mg/L,SS小于100 mg/L,色度小于80倍,达到GB 4287—2012《纺织染整工业水污染物排放标准》的间接排放标准。介绍了工艺流程及构筑物的相关设计参数,工程运行费用1.86元/t,日运行费用5580元,年运行费用167.4万元(按全年运行300天计),可为同类型工程设计提供参考或借鉴。The wastewater production of a dyeing wastewater treatment plant was 3000 t/d.The combination of physicochemical treatment"coagulation sedimentation"and biological treatment"hydrolysis acidification+A/O"was adopted.After stable operation,the effluent quality was CODCr<200 mg/L,BOD5<50 mg/L,SS<100 mg/L,chroma<80 times,which achieved the indirect discharge standard of GB 4287—2012 Discharge standard for water pollutants of textile dyeing and finishing industry.The process and related design parameters of the structures were also introduced.The operation cost of the project was 1.86 RMB/t,the daily operation cost was 5580 RMB,and the annual operation cost was 1.674 million RMB(according to the annual operation of 300 days).It can provide references for the same type of engineering design.

关 键 词：漂染废水 处理工艺 工程设计 构筑物 

分 类 号：X791[环境科学与工程—环境工程]