基于三轴数控铣床的铝合金曲面零件加工工艺优化研究
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缪德建,王令其,顾雪艳.CAM中曲面加工方法的选择[J].机械设计与制造,2001,(05).Study on reliability optimization and fault traceability of rotating equipment in refinery life cycleJunsu XingCangzhou Refinery, Hebei Province, Cangzhou, Hebei, 061000, ChinaAbstractIn oil refining facilities, rotating equipment such as pumps, compressors, turbines, and fans, which operate under high loads and frequent operational fluctuations, have become critical weak points in production systems. Traditional maintenance models dominated by “post-failure repairs and experience-based approaches” struggle to meet the triple constraints of enhanced safety, reduced carbon emissions, and cost efficiency. To address this challenge, this study innovatively establishes a reliability assessment framework covering the entire lifecycle from “design, manufacturing, installation, operation, maintenance, to decommissioning.” Additionally, it proposes a fault traceability technology integrating multi-source industrial big data, mechanistic models, and knowledge graphs. Through practical implementation at a million-ton-per-day refinery, this framework and methodology have been validated to improve the reliability of rotating equipment, ensuring safe, stable, and efficient refining operations. Key words: refinery; rotating equipment; reliability engineering; fault traceability; whole life cycle炼油厂转动设备全生命周期可靠性优化与故障溯源方法探讨邢军锁河北省沧州炼油厂,中国·河北沧州 061000摘要在炼油装置里,泵、压缩机、透平、风机等转动设备,因长期处于高运行负荷且工况波动频繁的状况,成了生产系统的薄弱之处。传统运维模式以“事后检修、经验主导”为主,难以满足当下高安全性、低碳排放以及降本增效这三重约束条件。为解决这一问题,本文创新性地构建了涵盖“设计 - 制造 - 安装 - 运行 - 检修 - 退役”全链条的可靠性评估框架。同时,提出了一条融合多源工业大数据、机理模型与知识图谱的故障溯源技术路线。通过将该框架和技术路线应用于某千万吨级炼油厂的实际生产中,进行实践验证,旨在提升炼油装置转动设备的可靠性,保障炼油生产安全、稳定、高效运行。关键词炼油厂;转动设备;可靠性工程;故障溯源;全生命周期【作者简介】邢军锁(1967-),男,中国河北石家庄人,工程师,从事设备基础知识研究。1 引言石油炼制企业在保障装置连续稳定运行的同时,还需应对能源成本上升、碳排放约束趋严与市场波动等多重挑战。统计显示,转动设备基金属损坏、润滑劣化及过程扰动引起的非计划停机占炼油厂总停机时间的60%以上,其中70%可归因于前期设计与安装阶段的隐患被延迟暴露。传统基于定期检修的维护策略对潜在失效的感知不足,往往导致“过维修或欠维修”并存,形成安全与经济双重压力。近年随着传感器网络、云边协同与人工智能的快速发展,面向设备全生命周期的可靠性管理理念逐渐从理论走向落地。然而,如何在转动设备复杂耦合工况与高噪声数据环境下实现精准溯源、如何将优化策略与现有管理体系无缝对接,依旧缺乏系统化研究。本文拟从理论框架、模型方法、工程应用与价值评估四个层面展开探讨,以期为炼油行业提供可操作、可迭代的解决方案。
DOI: http://dx.doi.org/10.12345/hgyjxjz.v3i8.31109
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