DCS控制系统在碳酸钴合成工艺中的应用  

Application of DCS control system in the synthesis process of cobalt carbonate

作　　者：谢红辉[1] XIE Hong-hui

机构地区：[1]中国恩菲工程技术有限公司,北京100038

出　　处：《中国有色冶金》2020年第5期78-82,共5页China Nonferrous Metallurgy

摘　　要：碳酸钴主要用于生产钴盐和氧化钴,工业上将碳酸盐沉淀剂与可溶性钴盐发生合成反应得到碳酸钴。为了保证产品的质量,在制备碳酸钴的合成反应过程中各种工艺参数的精确控制非常重要。本文详细介绍了国内某项目DCS控制系统在碳酸钴合成工艺中的应用,重点讲述了顺序控制的方案设计和人机交互界面的设计。利用DCS系统的自动控制功能,该项目实现了碳酸钴合成过程的自动配比计算和自动合成控制,简化了操作工的操作步骤,提高了生产过程的自动化水平。Cobalt carbonate is mainly used in the production of cobalt salt and cobalt oxide.In industry,cobalt carbonate is obtained by a synthetic reaction of the carbonate precipitation agent and soluble cobalt salt.In order to ensure the quality of the product,the precise control of various process parameters in the synthesis reaction process of preparing cobalt carbonate is very important.This article introduces in detail the application of a domestic project DCS control system in the cobalt carbonate synthesis process,focusing on the design of the sequence control scheme and the design of the human-computer interaction interface.Using the automatic control function of the DCS system,the project realized the automatic ratio calculation and automatic synthesis control of the cobalt carbonate synthesis process,simplified the operation steps of the operators,and improved the automation level of the production process.

关 键 词：碳酸钴合成 DCS 配比计算 精确控制 顺序控制 

分 类 号：TF816[冶金工程—有色金属冶金] TP368.4[自动化与计算机技术—计算机系统结构]