MA Hui feng,QIAN Zhi jun,XIONG Ren jiu,et al.Application of Bioleaching and Chamber Diaphragm Plate Filter Press System in Sludge Dewatering Process[J].China Water & Wastewater,2018,34(20):112-113.
生物沥浸+厢式隔膜板框压滤机用于城镇污泥脱水
- Title:
- Application of Bioleaching and Chamber Diaphragm Plate Filter Press System in Sludge Dewatering Process
- 文章编号:
- 1000-4602(2018)20-0112-03
- Keywords:
- bioleaching; chamber diaphragm plate filter press system; sludge dewatering; moisture content
- 分类号:
- TU992
- 文献标志码:
- C
- 摘要:
- 桐乡城市污水处理厂为提高污泥脱水率,采用了生物沥浸与厢式隔膜板框压滤系统,其中生物沥浸利用嗜酸性硫杆菌的生物氧化及生物酸化作用来改变污泥的性状以达到进入板框压滤的条件。主要介绍了工艺流程、设计参数及运行情况。采用生物沥浸后,污泥脱水无需再添加其他絮凝药剂,可确保泥饼含水率<60%,节省了运行成本。
- Abstract:
- Bioleaching and chamber diaphragm plate filter press system were used for improving sludge dewatering rate in Tongxiang municipal WWTP. Acidophilic thiobacillus was used to make the sludge characteristics proper for plate filter press through biological oxidation and bio-acidification in bioleaching. The process, design parameters and operation of the project were introduced. The operation shows that there is no need to add other flocculants to dewater the sludge after bioleaching and the moisture content of the cake is no more than 60%, which can save the operation cost.
参考文献/References:
[1]周立祥. 污泥生物沥浸处理技术及其工程应用[J]. 南京农业大学学报,2012,35(5):154-166.Zhou Lixiang. Bioleaching of sludge and its engineering application[J]. Journal of Nanjing Agricultural University,2012,35(5):154-166(in Chinese).
[2]胡金财,谈振娇,张轶,等. 污泥生物沥浸法深度脱水工程及其运行效果分析[J]. 给水排水,2013,39(7):48-52.Hu Jincai,Tan Zhenjiao,Zhang Yi,et al. Bioleaching method of deep dehydration engineering and operation effect analysis[J]. Water & Wastewater Engineering,2013,39(7):48-52(in Chinese).
相似文献/References:
[1]何志健,贝德光,许谦,等.污泥生物沥浸深度脱水工艺用于污水厂提标扩建[J].中国给水排水,2023,39(4):112.
HEZhi-jian,BEIDe-guang,XUQian,et al.Application of Sludge Bioleaching Deep Dehydration in Upgrading and Expansion of a WWTP[J].China Water & Wastewater,2023,39(20):112.
备注/Memo
作者简介:马慧峰(1990-),男,浙江桐乡人,大专,助理工程师,从事污水处理厂运行管理工作。
E-mail:69270380@qq.com
收稿日期:2018-03-11