智慧煤仓清堵管理系统研发与应用

    Research and application of intelligent coal bunker blockage clearing and management system

    • 摘要: 为解决煤仓堵塞形态识别能力不足、误报率高、缺乏主动调控能力等行业痛点,研发了一种基于“感知—决策—执行—优化”一体化控制策略的智慧煤仓清堵管理系统。采用分布式智能助流、多源数据融合、边缘计算、长短期记忆网络(LSTM)智能诊断等技术,构建感知层、平台层、执行层、应用层四层系统架构,开展精细化建模、堵塞趋势智能诊断及闭环清堵策略优化研究,并在潘集选煤厂进行了工程应用。结果表明,系统可实现10 ms级多源数据时序同步,提前识别起拱、鼠洞等堵塞隐患,压缩空气消耗量降低30%~50%;应用数据显示,单列火车装运效率为投用前的4.33倍,人工入仓清堵作业清零,年节约运输成本约21万元。该技术体系突破了传统煤仓清堵感知单一、被动处置的局限,实现了煤仓管控由事后应急向事前预防的转变,兼顾生产效能、本质安全与节能减排,为选煤厂智能化升级提供了重要技术支撑。

       

      Abstract: To address industry pain points such as insufficient identification of bunker blockage patterns, high false alarm rates, and a lack of proactive control capabilities, an intelligent coal bunker blockage clearing and management system was developed based on an integrated “Perception—Decision—Execution—Optimization” control strategy. By leveraging technologies including distributed intelligent flow promotion, multi-source data fusion, edge computing, and Long Short-Term Memory (LSTM) networks for intelligent diagnosis, a four-layer architecture—comprising the perception, platform, execution, and application layers—was constructed. Research was conducted on refined modeling, intelligent diagnosis of blockage trends, and closed-loop clearing strategy optimization, with subsequent engineering application at the Panji Coal Preparation Plant. The results demonstrate that the system achieves 10 ms-level synchronous timing of multi-source data and can preemptively identify blockage hazards such as “bridging” and “rat-holing.” Compressed air consumption was reduced by 30% to 50%. Application data reveals that the loading efficiency for a single train reached 4.33 times the pre-implementation rate, manual entry into bunkers for clearing was eliminated, and annual transportation costs were reduced by approximately 210000 yuan. This technological framework breaks through the limitations of traditional systems—namely single-source perception and passive disposal—transitioning coal bunker management from reactive emergency response to proactive prevention. It balances production efficiency, intrinsic safety, and energy conservation, providing critical technical support for the intelligent upgrading of coal preparation plants.

       

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