煤矿智能综合机械化掘进技术标准研究

    Research on technical standards for intelligent fully-mechanized excavation in coal mines

    • 摘要: 针对煤矿智能综合机械化掘进(简称“综掘”)技术在规模化应用中存在的安全标准滞后与性能量化指标缺失等瓶颈问题,为支撑煤矿智能化建设与能源安全战略的实施,基于智能综掘技术的发展现状与核心智能化需求,以自动定位导航、自适应截割等关键技术特性为研究对象,系统对比了国内外技术标准体系现状,深入剖析了在体系结构、制定机制、宣贯实施及国际化等方面存在的问题。通过标准缺口分析,构建了包含“基础通用−关键技术−评价方法”3个层次的标准框架模型,并开展了产业验证。研究发现,现行标准中缺失甲烷联锁停机等安全要求,组合导航系统定位精度与自适应截割控制参数等关键性能指标缺乏量化规范;提出了覆盖基础通用、关键技术及评价方法的分层标准体系框架,完成了MT/T 1215—2024《掘锚一体机组掘进技术规范》、T/CNCA 095—2024《煤矿TBM全断面掘进机通用安全技术要求》等多项关键标准的制定与修订。相关标准应用后,“掘−支−运”协同作业效率得到提升,智能装备的安全认证与规模化推广路径更为清晰,并为与国际标准体系互认创造了条件。所构建的分层标准框架及制定的关键标准,明确了安全适配性要求与关键性能量化指标,增强了系统协同性、装备可靠性及作业安全性。

       

      Abstract: Aiming at the bottlenecks of lagging safety standards and the lack of quantitative performance indicators in the large-scale application of intelligent fully-mechanized excavation technology (referred to as “fully-mechanized excavation”) in coal mines, and to support the intelligent construction of coal mines and the implementation of energy security strategies, based on the development status and core intelligent requirements of intelligent fully-mechanized excavation technology, with key technical characteristics such as automatic positioning and navigation and adaptive cutting as research objects, this paper systematically compares the current situation of technical standard systems at home and abroad, and deeply analyzes the existing problems in system structure, formulation mechanism, publicity and implementation, and internationalization. Through standard gap analysis, a three-level standard framework model including “basic general, key technologies, and evaluation methods” is constructed and verified by industry. Analysis reveals that current standards safety requirements such as methane interlock shutdown, and key performance indicators including positioning accuracy of integrated navigation systems and adaptive cutting control parameters are inadequately quantified. A hierarchical standard system framework covering basic general, key technologies and evaluation methods is proposed, and the formulation and revision of a number of key standards have been completed, including MT/T 1215—2024 Tunnelling Technical Specifications for Bolter-miner System and T/CNCA 095—2024 General Safety Technical Requirements for Full-Face Tunnel Boring Machines (TBM) in Coal Mines. After the application of the relevant standards, the efficiency of “excavation-support-transportation” collaborative operation has been improved, the safety certification and large-scale promotion path of intelligent equipment have become clearer, and conditions have been created for mutual recognition with international standard systems. The constructed hierarchical standard framework and formulated key standards clarify the safety adaptability requirements and quantitative indicators of key performance, and enhance system synergy, equipment reliability and operation safety.

       

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