YGL-220RC型空气反循环取样钻机的研制及应用  

Development and application of YGL-220RC air reverse circulation sampling drilling rig

作　　者：崔金龙 关彪 张克永 CUI Jinlong;GUAN Biao;ZHANG Keyong(Wuxi Jinfan Drilling Equipment Co.,Ltd.,Wuxi Jiangsu 214112,China)

机构地区：[1]无锡金帆钻凿设备股份有限公司,江苏无锡214112

出　　处：《钻探工程》2023年第S01期424-430,共7页Drilling Engineering

摘　　要：空气反循环取样钻进技术是国外目前比较成熟与先进的工艺技术,具有施工效率高、生产成本低、找矿效果好等优点。但是国内运用比较少。针对目前国内对空气反循环取样钻机的需求,分析了复杂地层钻机移动安全、取心效率与钻进安全等问题,研制了一种采用电控负载反馈系统的新型全液压空气反循环钻机——YGL-220RC型反循环取样钻机。现场使用结果显示,电控与手动相互配合使其具有适应能力强、节能环保、履带行走平稳、操作系统简单、全液压系统稳定、辅助时间少、装卸钻具方便快捷、多角度施工、细节方面更加人性化等优点。很好地解决了施工场地与施工过程中出现的问题。相比国外高成本和对技术方面的约束,YGL-220RC型反循环取样钻机很好地解决了当今钻探市场对取样钻进高效和节能环保的需求。Air reverse circulation sampling drilling technology is a relatively mature and advanced process technology in foreign countries,which has the advantages of high construction efficiency,low production cost and good exploration effect.However,domestic use is relatively small.In view of the current domestic demand for air reverse circulation sampling drilling rigs,when analyzing the mobile safety coring efficiency and drilling safety of complex formation drilling rigs,a new full hydraulic air reverse circulation drilling rig using electronically controlled load feedback system—YGL-220RC reverse circulation sampling drilling rig was developed.The on‑site use results show that the electronic control and manual cooperate with each other,so that it has the advantages of strong adaptability,energy saving and environmental protection,smooth crawler walking,simple operating system,stable full hydraulic system,less auxiliary time,convenient and fast loading and unloading drilling tools,multi‑angle construction,and more humanized details.It solves the problems that arise at the construction site and during the construction process well.Compared with the high cost and technical restrictions of foreign countries,YGL-220RC reverse circulation sampling drilling rig well solves the needs of sampling drilling efficiency,energy saving and environmental protection in today's drilling market.

关 键 词：反循环钻机 空气反循环取样钻进 液压反馈系统 复杂地层 施工效率 高效节能 绿色勘探 

分 类 号：P634.3[天文地球—地质矿产勘探]