YDX-3L钻机在宝兴沟矿区深孔钻探中的应用  

Application of YDX-3L Drilling Rig in the Deep Hole Drilling of Baoxinggou Orefield

作　　者：张振[1,2] 杨拴海[2] 魏立勇[2] 卢星旭[1,2] 张兆宇[1,3] 贺博[1,4] 杨强[1,5] 宋兵强[1,6] 

机构地区：[1]中国地质大学,北京100083 [2]武警黄金第五支队,陕西西安710100 [3]武警黄金第七支队,山东烟台264000 [4]武警黄金第二支队,内蒙古呼和浩特010036 [5]武警警种学院,北京102202 [6]武警黄金第三支队,黑龙江哈尔滨150016

出　　处：《黄金科学技术》2014年第5期84-87,共4页Gold Science and Technology

摘　　要：YDX-3L型全液压动力头式岩心钻机是由北京天和众邦勘探技术有限公司与国土资源部勘探技术研究所联合研制开发,专门为固体矿藏地表取芯作业设计,适用于金刚石绳索取芯等多种高效钻探工艺方法。以黑龙江省宝兴沟矿区钻孔ZK0005施工设计为例,介绍了YDX-3L钻机的性能参数,根据矿区地层条件及钻孔设计要求,重点对钻机在深孔钻进过程中钻压、转速及泵量的合理选择进行了分析,并对钻机在施工作业过程中存在的不足提出了一些改进建议和解决方法,以便该钻机能在不同矿区应用中发挥其最大效益。The YDX-3L type core drill with hydraulic power head type developed by the Tianhebang exploration technology Co.,Ltd.,in Beijing and ministry of land and resources exploration technology research institute,was suitable for diamond rope core and various other effective drilling process methods.Taking the borehole ZK0005 of the Baoxinggou orefield as an example,we introduced performance parameters of the YDX-3L drill,and focused on analyzing the drill in deep hole drilling process drilling pressure,rotating speed and reasonable selection of pump according to the geological conditions of mining area and the drilling design requirements.Additionally,some deficiencies during the process of drilling rig construction work were given,and we put forward some improvement suggestions and solutions so as to exert its maximum benefits in different mining applications.

关 键 词：YDX-3L钻机 深孔钻探 PAB冲洗液 宝兴沟矿区 黑龙江省 

分 类 号：P634.5[天文地球—地质矿产勘探]