设备在线监测与诊断系统

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云天化天安化工:这样推进“智改数转”
Zheng Quan Shi Bao Wang· 2025-09-19 11:26
Core Viewpoint - The company is advancing its transformation towards high-quality development by integrating intelligent and digital technologies while maintaining its traditional industrial base, in line with the directives of General Secretary Xi Jinping [1] Group 1: Intelligent Diagnosis and Preventive Maintenance - The company has implemented an online monitoring and diagnostic system for over 1,000 devices, reducing alarm frequency by 61% and operational frequency by 80%, while decreasing total equipment defect failures by over 50% [2] - This system allows for automatic data collection and remote alerts, enabling proactive maintenance and minimizing production downtime [2] Group 2: Advanced Process Control (APC) Technology - The company has adopted APC technology across 17 units, enhancing operational efficiency and energy efficiency [4] - The sulfuric acid unit has optimized steam usage, generating an annual benefit of 1.28 million yuan, while the boiler's self-control rate and stability exceed 98% [4] - The implementation of APC has led to a 30% reduction in parameter fluctuation and a 50% decrease in operational frequency for gasification and ammonia synthesis processes [4] Group 3: Equipment Monitoring and Intelligent Operation - The company has established a comprehensive intelligent operation and maintenance system covering dynamic, static, electrical, and instrumentation equipment [6] - A-class equipment is fully monitored, while B-class equipment coverage is at 40%, significantly reducing unplanned downtime [6] - The DCS fault handling time has decreased by 60% due to real-time monitoring systems [6] Group 4: Automation and Digital Management - The company is advancing "unmanned" operations, improving efficiency by 50% in vehicle weighing and enhancing safety and efficiency in fertilizer packaging [7] - A digital management platform has been developed, saving approximately 2 million yuan in external development costs, transitioning from application tools to system construction [7] Group 5: Future Goals and Contributions - The company aims to create a national-level intelligent manufacturing demonstration factory, contributing to national food security and promoting high-quality development in the manufacturing sector [7]