基于PLC的选煤厂除尘系统设计与实现

基金项目:

徐州市科技计划项目(XM09B002)

详细信息

Design of Dedusting System of Coal Preparation Plant Based on PLC and Its Implementatio

1.
School of Electrical Engineering and Automation of Xuzhou Normal University, Xuzhou 221116,China. 2.Xuzhou Boyuan Technology Co., Ltd., Xuzhou 221116, China

摘要: 介绍了目前常用的除尘方式及特点;结合新疆某煤矿选煤厂的具体情况,提出了一种基于PLC、采用DH+组网方式和超声负压雾化技术的除尘系统的设计方案,详细介绍了该系统的总体结构、硬件构成、控制流程及通信程序设计。现场应用结果表明,该系统性能稳定,除尘效果良好,操作方便,可靠性高,便于扩展和维护。
- 煤矿 /
- 选煤厂 /
- 除尘系统 /
- 超声雾化 /
- PLC /
- DH+
Abstract: The paper introduced normal dedusting methods and their characteristics at present. According to practical situation of a coal preparation plant in Xinjiang, it proposed a design scheme of dedusting system based on PLC, DH+ networking mode and ultrasonic atomization technology with negative pressure, and introduced the system's whole structure, hardware composition, control flow and design of communication program in details. The application result showed that the system has stable performance, perfect dedusting effect, simple operation, high reliability and facility of extending and maintenance.
- coal mine, coal preparation plant, dedusting system, ultrasonic atomization, PLC, DH+