便携式全液压钻机在稀土矿勘查中的应用与分析  

Application and analysis of portable fully hydraulic drill for rare earth mineral exploration

作　　者：曾思敏 杨永顺 王艺凯 张秉强 马衡 王宝龙 ZENG Simin;YANG Yongshun;WANG Yikai;ZHANG Bingqiang;MA Heng;WANG Baolong(Xining Natural Resources Comprehensive Survey Center,China Geological Survey,Xining Qinghai 810000,China)

机构地区：[1]中国地质调查局西宁自然资源综合调查中心,青海西宁810000

出　　处：《钻探工程》2025年第2期80-86,共7页Drilling Engineering

基　　金：中国地质调查局地质调查项目“西部地区战略性矿产靶区查证技术支撑(西宁中心)”(编号:DD20243419)。

摘　　要：在牦牛坪稀土矿区勘查中对便携式全液压钻机的应用开展了研究,探讨了其在复杂地质条件下的性能和优势。模块化设计提高了钻机的环境适应性,采用薄壁系列钻杆与低固相冲洗液等先进钻进技术,形成了一套适用于该矿区破碎地层的钻进技术,并成功提升了钻探效率与岩心采取率,结合工程实践探讨了便携式钻机的施工情况和应用效果,总结存在的问题并提出了相应改进措施。研究表明,便携式全液压钻机在稀土矿复杂地层钻探中表现出显著的适用性,可为该类型矿产勘查钻进施工提供重要的参考。The study of application of portable fully hydraulic drill is carried out in the exploration of Maoniuping rare earth mining area,and the performance and advantages under complex geological conditions are explored.The modular design improved the environmental adaptability of the drill.Advanced drilling technologies such as thin wall series drill rods and low solid flushing fluids are adopted to form a set of drilling technical parameters suitable for the fractured strata in the mining area,and the drilling efficiency and core recovery rate are successfully improved.Based on the engineering practice,the construction situation and application effect of portable drill have been discussed,and the existing problems and the countermeasures are summarized and proposed.The research shown that portable fully hydraulic drill have demonstrated significant applicability in drilling complex strata of rare earth minerals,which provides important references for the exploration and construction for this type of mineral.

关 键 词：便携式全液压钻机 稀土矿勘查 复杂地层 模块化设计 钻探效率 岩心采取率 

分 类 号：P634[天文地球—地质矿产勘探]