混凝土搅拌站污水回收系统关键技术研究  

Research on the key technologies of waste slurry-recovering system for concrete enterprises

作　　者：李宛珊[1] 吉旭[1] 王琳娜[1] 贺革[1] 

机构地区：[1]四川大学化学工程学院,四川成都610065

出　　处：《混凝土》2012年第12期125-128,共4页Concrete

摘　　要：通过在已有预拌混凝土搅拌站混凝土污水处理系统的基础上,提出技术改进及创新的关键依据:污水沉降过程规律。通过试验研究与物理模拟,提出了污水循环使用系统的操作条件及参数优化的依据,从而为今后污水循环利用系统的完善提供必要的基础,最终实现降低企业长期的污水处理成本,增加企业的利润。It propounded that researching the law of slurry water sediment was a critical basis to achieve technological improvement and inno- vation in the existing waste slurry-recovering system for concrete enterprises.Experimental study and physical analogue method were adopted to further research how to optimize the operation condition and parameters with the intent of providing foundation for the improvement of the future waste slurry-recovering system.Through the improvement, the cost for recycling waste wash water in concrete enterprises can be decreased to in- crease their profits finally.

关 键 词：搅拌站污水 沉降时间 沉降速度 沉降模型 沉降过程曲线 污水循环利用 

分 类 号：TU528.09[建筑科学—建筑技术科学]