hbky(SH:600985) Zhong Guo Zhi Liang Xin Wen Wang·2025-06-26 07:56Core Viewpoint - The Anhui Huaibei Mining Group's Linhuan Coal Preparation Plant has implemented a "5G + Industrial Internet of Things" intelligent management method for coal quality, aiming to enhance operational efficiency and product quality through advanced technology [1][4]. Group 1: Intelligent Management Implementation - The Linhuan Coal Preparation Plant has established a smart control center that displays real-time data on clean coal output, product quality, and production consumption [1]. - The plant has received multiple honors, including being recognized as an intelligent factory and a green factory in China, and is set to be included in the Ministry of Industry and Information Technology's list of 5G factories by the end of 2024 [1]. - The intelligent management system allows for precise quality control across the entire production chain, moving towards safer, more efficient, and greener operations [1]. Group 2: Technological Innovations - The industrial IoT system utilizes a virtual private network to enhance production site 5G network capabilities, supporting around 200 5G smart terminals for various applications [2]. - The intelligent raw coal blending system incorporates weighing and speed sensors to calculate hourly coal feed amounts, while the intelligent filter press system has reduced coal slurry moisture by 4.5% [2]. - The intelligent flotation system maintains the concentration of the feed within a set range, and the intelligent heavy medium system has improved the stability rate of clean coal ash content by 12 percentage points [2]. Group 3: Efficiency and Cost Savings - The intelligent loading system features automatic vehicle recognition and precise measurement, enabling one-click loading and full-process monitoring [2]. - The plant has achieved a reduction in electricity consumption per ton of coal by 11%, saving approximately 15 million kWh annually, and has decreased steam consumption by 44%, saving 14,000 tons of steam [4]. - Overall, the plant has reduced comprehensive energy consumption by over 3,000 tons of standard coal annually, resulting in cost savings of 13 million yuan [4]. Group 4: Future Development - The "5G + Industrial Internet of Things" intelligent management method aims to maximize resource utilization and increase the production of high-value clean coal [4]. - The plant plans to leverage its status as a 5G factory to promote new technologies and models across various operational areas, driving digital transformation and high-quality development [4].