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高密度沉淀池的运行控制
作者姓名:徐正  赵建伟  孙颖  刘杨  李名锐
作者单位:1. 哈尔滨工业大学,市政环境工程学院,黑龙江,哈尔滨,150090
2. 天津市自来水集团有限公司,天津,300040
3. 天津城市建设学院,环境与市政工程系,天津,300384
摘    要:通过对高密度沉淀池运行指标的监测,探讨了高密度沉淀池运行的合理工况.结果表明:可以用浊度快速估测混合区进泥水浓度;加药和回流都应该根据反应区污泥的浓度进行控制和调整;高密度沉淀池的进水流量对出水浊度影响较大,可以在保持处理干固量一定的情况下,尽量降低进泥流量.

关 键 词:高密度沉淀池  运行工况  排泥水  回流  沉淀

Analyses on service condition of Densadeg
Authors:Xu Zheng  Zhao Jianwei  Sun Ying  Liu Yang  Li Mingrui
Affiliation:Xu Zheng  Zhao Jianwei  Sun Ying  Liu Yang  Li Mingrui
Abstract:Some important operational parameters of Densadeg were monitored,and rational conditions of operation were discussed.The results showed that concentration of sludge water could be estimated by turbidity rapidly.The chemical dosing and backflow could be controlled and adjusted based on settling ratio of sludge in reaction tank,inlet flow had significant effect on effluent turbidity.The sludge flow could be reduced to the greatest extent at the condition of keeping solid at certain amount.
Keywords:Densadeg  service condition  sludge water  recirculation  sedimentation  
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