炼钢 ›› 2024, Vol. 40 ›› Issue (2): 72-79.

• 凝固与浇铸 • 上一篇    下一篇

连铸智能浇铸工艺模型研究

贺道中1,邹世文2,许思梦1   

  1. 1.湖南工业大学 材料与先进制造学院,湖南 株洲 412007;
    2.宝钢股份 上海梅山钢铁股份有限公司炼钢厂,江苏 南京 210039
  • 出版日期:2024-04-05 发布日期:2024-04-03

Research on intelligent casting process model of continuous casting

  • Online:2024-04-05 Published:2024-04-03

摘要: 智能浇铸技术在连铸生产中已开始推广与应用,为了减少生产事故、稳定铸坯质量,实现让操作人员远离浇钢现场安全生产,针对非稳态浇铸过程,结合操作经验,开发和优化了智能浇铸工艺模型。重点就中间包自动开浇模型、浸入式水口一键快换模型、浇铸异常自动处置模型等关键技术进行了研究和应用,介绍了这三种模型原理、应用以及效果。通过上述模型研究与实践,中间包自动开浇成功率达到95 %以上,自动更换水口成功率达100 %,换水口异常铸坯缺陷降级率降低52 %,浇铸异常自动处置使人员现场值守时间减少50 %,劳动效率提高约10 %,促进了生产过程智能化和铸坯质量稳定化。

关键词: 智能浇铸, 自动开浇模型, 一键快换模型, 自动处置模型, 应用效果

Abstract: Intelligent casting technology has been promoted and applied in continuous casting production.In order to reduce production accidents, stabilize the quality of casting billet, and realize safe production far away from the casting site, an intelligent casting process model was developed and optimized for the unsteady casting process by combining operation experience. In this paper, some intelligent management and control models were studied and applied for continuous casting production, focusing on some key technologies such as the tundish automatic casting model, SEN one-key quick replacement model, and casting anomaly automatic disposal model. The principles, application and effects of the three models were introduced.Through the research and practice of the above models, the success rate of automatic casting reaches more than 95 %, the success rate of automatic SEN replacement is as high as 100 %, the degradation rate of abnormal casting billet defects of SEN change is reduced by 52 %, the personnel on-site duty time is reduced by 50 % after the automatic disposal of casting anomalies, and efficiency of personnel is increased by about 10 %.The intelligent production process and stable casting quality are promoted.

Key words: intelligent casting, automatic casting model, one-key quick replacement model, automatic disposal model, application effect