除尘减排自动控制系统在石化煅烧装置中应用探讨

The Dust Removal Auto-control System in Petrochemical Calcination of Shallow Application

本文通过理清煅烧车间回转窑装置脉冲袋式除尘器控制系统的关键技术,旨在解决原控制系统线路复杂、线路老化、可靠及稳定性差,以及故障诊断与排除困难等难题。实践中,将PLC计算机控制技术应用到除尘控制系统中,不仅提高了除尘系统的工作效率和装置环保效率;同时还对PLC硬件、软件系统进行了比较详细的分析,包括PLC机选择、I/O端口信号及地址分配、主控制逻辑系统等方面的研究。

Summarizing the calcination workshop rotary kiln plant control system of pulse bag filter,it aims at resolving the original control system circuit complexity,circuit aging,poor stability and reliability of fault diagnosis.Studying ruled out difficult problems. In practice, the PLC computer control technology applied to dust removal control system, not only improved the work efficiency of dust removal system and device efficiency of environmental protection; but also compared the detailed analysis of PLC hardware and software system, machine selection, including PLC I/O address assignment and the signals of port, researching main control logic system.