基于模糊层次分析法的刮板输送机仿生槽帮结构评价OA
Evaluation of bionic chute wall structure of scraper conveyor based on fuzzy analytic hierarchy process
在刮板输送机的运行过程中,槽帮-刮板摩擦副及整机的严重磨损问题一直是制约其高效稳定工作的关键瓶颈,如何提高槽帮的耐磨性能成为该领域亟待解决的重要课题.研究采用磨损试验与仿真分析相结合的方法,系统开展相关探究工作.结果显示,仿生结构在提升槽帮耐磨性能方面效果显著,其中在槽帮表面设计的仿生凹槽结构能够大幅减少磨损量.同时发现,在实际生产设计中,仿生结构的选型不能仅以耐磨性作为单一指标,还需综合考虑矿井环境差异、煤质特性、运行工况、制造材料选择及成本控制等多维度因素,单一指标难以全面评估其应用价值,这也凸显了构建多维度综合评价体系对优化仿生结构选型的重要理论意义和实践指导价值.
During the operation of scraper conveyors,the severe wear problem of the chute wall-scraper friction pair and the entire machine has always been a key bottleneck restricting its efficient and stable operation.The research aims to solve the above-mentioned wear problems through effective technical means,enhance the wear resistance of the chute wall,and further provide theoretical support and practical guidance for the optimal design of scraper conveyors.The research adopts a combination of wear tests and simulation analysis methods to systematically carry out relevant research work.The results show that the bionic structure has a significant effect on improving the wear resistance of the chute wall.Among them,the bionic groove structure designed on the surface of the chute wall can greatly reduce the wear amount.It is also found that in actual production design,the selection of bionic structures cannot be based solely on wear resistance as a single indicator.It is necessary to comprehensively consider multiple factors such as differences in mine environments,coal quality characteristics,operating conditions,selection of manufacturing materials,and cost control.A single indicator is difficult to fully evaluate its application value,which also highlights the important theoretical significance and practical guiding value of constructing a multi-dimensional comprehensive evaluation system for optimizing the selection of bionic structures.
夏蕊;李登;乔琳栋;李博
太原理工大学 机械工程学院,山西 太原 030024太原理工大学 机械工程学院,山西 太原 030024太原理工大学 机械工程学院,山西 太原 030024太原理工大学 机械工程学院,山西 太原 030024
通用工业技术
刮板输送机仿生结构槽帮磨损评价体系摩擦副
scraper conveyorbionic structuregroove side wearevaluation systemfriction pair
《重型机械》 2025 (5)
95-103,9
国家自然科学基金青年基金(52204149)山西省基础研究计划资助项目(202203021221051)
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