两级除氟工艺的控制系统  

Application Automatic Control System of Two-stage Defluorination Wastewater Treatment Facility

作　　者：温贝贝 程燕[2] Wen Bei-bei;Chen Yan

机构地区：[1]安徽皖欣环境工程有限公司,安徽合肥230000 [2]合肥市环境监测中心站,安徽合肥230000

出　　处：《化工设计通讯》2021年第7期55-56,58,共3页Chemical Engineering Design Communications

摘　　要：介绍了玻璃减薄废水采用两级除氟处理工艺的工作原理,并对工艺控制系统的特点和要求进行了介绍。控制系统采用西门子可编程控制器实现工艺设备的控制。具体介绍了工艺原理、设备组成、控制方式和程序设计原理,对泵类、阀门类、仪表类采用了手动控制和连锁控制的控制方式。The working principle of two-stage defluorination process for glass thinning wastewater was introduced,and the characteristics and requirements of the process control system were simply discussed.SIMATIC programmable controller was implemented for automation of this facility.Process principle,equipment composition,control mode and program design principle were introduced concretely.Combination of manual control and interlock control have been applied for pumps,valves and instruments assemblies.

关 键 词：玻璃减薄废水 两级除氟 PLC控制系统 钙盐除氟 

分 类 号：X703[环境科学与工程—环境工程]