数字化立轴钻机在科钻深孔中的应用  

Application of digital spindle drill in deep scientific drilling holes

作　　者：王悦 王金平 王春蕾 魏益强 赵夺胜 周子强 WANG Yue;WANG Jinping;WANG Chunlei;WEI Yiqiang;ZHAO Duosheng;ZHOU Ziqiang(China Geological Equipment Research Institute Co.,Ltd,Beijing 100120,China;The 6 th Geological Brigade of Shandong Bureau of Geology and Mineral Exploration and Development,Weihai 264209,Shandong,China)

机构地区：[1]中地装(北京)科学技术研究院有限公司,北京100120 [2]山东省地质矿产勘查开发局第六地质大队,山东威海264209

出　　处：《地质装备》2025年第2期40-44,50,共6页Equipment for Geotechnical Engineering

基　　金：深地国家科技重大专项(编号:2024ZD1003102)。

摘　　要：为解决科钻深孔中复杂地层勘探施工难度大、成本高的问题,应用XY-9DB数字化电传动立轴钻机在山东招远大尹格庄隐伏金矿地区进行了深孔绳索取心科学钻探任务。该钻孔位于招平断裂带中段,断裂构造发育,地层复杂多变且不可预见。XY-9DB数字化立轴钻机可满足该钻孔4000 m深孔钻探的需求,且钻机具备数字化智能化参数精准控制能力,能够实时监控钻进过程,及时发现并处理施工中的问题。施工中应用XY-9DB数字化立轴钻机配合绳索取心液动冲击钻进技术和合理的钻井液体系,最终达到实际终孔孔深3120.35 m,平均岩心采取率95.6%,台月效率450米/台月,钻进效率提高30%以上。To solve the problems of high construction difficulty and cost in complex formation exploration during deep scientific drilling,the XY-9DB digital electric-drive spindle drill was used to conduct a wireline coring scientific drilling at Dayingezhuang concealed gold deposit in Zhaoyuan of Shandong province.The borehole is located in the central segment of the Zhaoping fault zone,characterized by developed fault structures and complex,unpredictable geological strata.The XY-9DB digital spindle drill can meet the needs of drilling 4000 m deep holes and has the ability of digital intelligent parameter precise control,which can monitor the drilling process in real time,timely discover and handle problems during construction.During drilling,XY-9DB digital spindle drill was used in conjunction with wireline coring hydraulic impact drilling technology and reasonable drilling fluid,and the actual final hole depth reached is 3120.35 m with average core recovery rate of 95.6%,monthly efficiency of 450 meters per unit and drilling efficiency increased by over 30%.

关 键 词：数字化立轴钻机 深部钻探 科学钻探 金矿勘查 

分 类 号：P634[天文地球—地质矿产勘探]