在线色谱分析仪在气化装置中的应用

Application of On-Line Chromatographic Analyzer in Gasification Plant

介绍了在线色谱分析仪在中煤陕西榆林能源化工有限公司煤制甲醇项目气化装置中的应用。在线色谱分析系统是一个从过程的取样点到组分信息指示或控制终端输出的完整的分析系统,一般包括采样及预处理系统、快速回路系统、色谱分析仪系统、数据传输系统等,具有自动、半自动、手动控制及安全防护等公用工程附属设施部分,其核心技术是在线色谱分析仪器设备本身,关键技术是采样及预处理系统。本文阐述了在线色谱分析仪的工作原理、组成结构,以及日常维护中遇到的问题和解决办法。

This paper introduces the application of online chromatographic analyzer in the gasification unit of coal methanol project of China Coal Shanxi Yulin Energy and Chemical Co.,LTD.Online chromatographic analysis system is a complete analysis system from the sampling point of the process to the component information indication or control terminal output,generally including sampling and pretreatment system,fast loop system,chromatographic analyzer system,data transmission system,etc.It has automatic,semi-automatic,manual control and safety protection and other public engineering auxiliary facilities.Its core technology is the on-line chromatographic analysis instrument itself,and the key technology is the sampling and pretreatment system.The working principle,composition and structure of the on-line chromatographic analyzer as well as the problems encountered in daily maintenance and solutions are described.