华能砚北煤矿：“智慧”赋能安全

Core Viewpoint - Huaneng Yanbei Coal Mine is focusing on safety, efficiency, and development, achieving significant production and safety milestones in the first quarter of the year [3][4]. Group 1: Production and Efficiency - In the first quarter, the mine produced over 1.26 million tons of raw coal and completed 1,702.6 meters of tunneling [3]. - The first 5G+ intelligent comprehensive mining face has been operating safely and efficiently for over 1,270 days [3]. - The automated comprehensive mining face has achieved a memory cutting rate of over 60% and a hydraulic support automatic following rate of over 75% [3]. Group 2: Safety Management - The mine has developed a comprehensive safety management system that integrates perception, early warning, decision-making, and control, significantly enhancing its safety level [6]. - A multi-parameter early warning platform detected a surge in deformation energy index, allowing for a 72-hour advance warning and successful mitigation of impact energy [4]. - The accuracy of impact pressure early warning has improved from 65% to 80% since 2020, with five consecutive years of "zero impact" incidents [4]. Group 3: Technological Innovations - The mine has collaborated with research institutions to develop the country's first automatic hook removal and pushing robot, enhancing operational efficiency [6]. - The introduction of a long-distance spraying robot can spray up to 400 meters, integrating robotic technology into mining operations [6]. Group 4: Safety Inspections and Risk Management - The mine has implemented a dual prevention mechanism for safety risk control, conducting 12 inspections in the first quarter and identifying 135 safety issues [9]. - The management emphasizes proactive problem-solving, with personnel required to document and address issues immediately [6][9]. Group 5: Future Outlook - Huaneng Yanbei Coal Mine aims to maintain momentum throughout the year, leveraging its strong start in the first quarter to achieve its annual goals [9].