低温干化板框压滤脱水技术在自来水厂排泥水处理系统中的应用  

Application of Low-temperature Drying Plate Frame Press Filtration Dehydration Technology in Sludge Water Treatment System of Waterworks

作　　者：李家耀 钱金胜 庾明辉 LI Jiayao;QIAN Jinsheng;YU Minghui(Dongguan Water Group Water Supply Co.,Ltd.,Dongguan 523116,China;Dongguan Zhongyuan Environmental Investment Dongguan)

机构地区：[1]东莞市水务集团供水有限公司制水分公司,广东东莞523116 [2]东莞市众源环境投资有限公司,广东东莞523000

出　　处：《供水技术》2023年第5期21-24,共4页Water Technology

摘　　要：本文将低温干化板框压滤脱水技术应用于某自来水厂排泥水处理系统中,对运行数据进行分析,日均供水量为35×10^(4)m^(3)/d,生产过程中产生排泥水约2 000 m^(3)/d,原泥水含水率约99.4%,干化后污泥含水率为43%,出泥量约为10 t/d,排泥水处理系统运行成本为264元/tDS。研究表明低温干化板框压滤脱水技术在自来水厂排泥水处理系统中具备一定的实际应用价值。This article applied the low-temperature drying plate and frame pressure filtration dehydration technology to the sludge water treatment system of a certain water plant,and analyzed the operating data.The daily average water supply was 35×10^(4) m^(3)/d,approximately 2000 m^(3)/d of sludge water was generated during the production process.The original sludge water had a moisture content of about 99.4%,and the dried sludge had a moisture content of 43%,the sludge output is about 10 t/d.The operating cost of the sludge water treatment system was 264 yuan/tDS.This research had shown that the low-temperature drying plate and frame pressure filtration dehydration technology had certain practical application value in the sludge water treatment system of waterworks.

关 键 词：低温干化 自来水厂 排泥水 运行效果 污泥含水率 

分 类 号：TU992[建筑科学—市政工程]