探矿工程-岩土钻掘工程
探礦工程-巖土鑽掘工程
탐광공정-암토찬굴공정
EXPLORATION ENGINEERING (DRILLING & TUNNELING)
2014年
4期
18-21
,共4页
许刘万%王艳丽%刘江%张进
許劉萬%王豔麗%劉江%張進
허류만%왕염려%류강%장진
水井%钻探效率%快速钻井技术%气动潜孔锤%气举反循环
水井%鑽探效率%快速鑽井技術%氣動潛孔錘%氣舉反循環
수정%찬탐효솔%쾌속찬정기술%기동잠공추%기거반순배
water well%drilling efficiency%fast drilling technology%pneumatic DTH%air-lift reverse circulation
目前水井及地热井钻探效率不高已成为影响水资源开发利用进程的主要因素之一。在分析水井、地热井钻探效率低下原因的基础上,针对不同影响因素,并结合生产施工实际,从优选钻井工艺方法、完善钻井设备配套方面进行论述。提出了大力推广应用地下水开发快速钻进技术---气动潜孔锤钻进技术和气举反循环钻进技术的建议。
目前水井及地熱井鑽探效率不高已成為影響水資源開髮利用進程的主要因素之一。在分析水井、地熱井鑽探效率低下原因的基礎上,針對不同影響因素,併結閤生產施工實際,從優選鑽井工藝方法、完善鑽井設備配套方麵進行論述。提齣瞭大力推廣應用地下水開髮快速鑽進技術---氣動潛孔錘鑽進技術和氣舉反循環鑽進技術的建議。
목전수정급지열정찬탐효솔불고이성위영향수자원개발이용진정적주요인소지일。재분석수정、지열정찬탐효솔저하원인적기출상,침대불동영향인소,병결합생산시공실제,종우선찬정공예방법、완선찬정설비배투방면진행논술。제출료대력추엄응용지하수개발쾌속찬진기술---기동잠공추찬진기술화기거반순배찬진기술적건의。
Low drilling efficiency in water well and geothermal well is one of the main factors affecting development and uti-lization process of water resources.On the basis of the analysis on the causes of low efficiency of water well and geothermal well drilling, according to different affecting factors and combining with the production practice of construction, the paper discusses the optimization of drilling process and improvement of drilling equipment, proposes the popularization of fast drilling technologies of pneumatic DTH hammer drilling and air-lift reverse circulation drilling for groundwater development.