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发明名称
整体式螺旋槽定向钻杆
摘要
整体式螺旋槽定向钻杆,涉及一种钻探使用钻杆,包括,钻杆体和设置在钻杆体内中心位置的通缆装置,钻杆体两端设置快接接头,其特征在于,钻杆体外壁上铸造有螺旋凹槽,所述螺旋凹槽为半圆形,深度为钻杆体外壁厚度的三分之一,所述快接接头上设置螺纹,所述快接接头与钻杆体焊接;本实用新型的有益效果是:钻杆强度高,提高了生产效率,降低生产成本,钻杆不但能实时、准确的传输孔底信号,同时能有效的处理卡钻、埋钻等孔内事故,降低钻孔成本。
申请公布号
CN203383749U
申请公布日期
2014.01.08
申请号
CN201320369261.1
申请日期
2013.06.26
申请人
山东丝绸纺织职业学院
发明人
王晓;邱明鑫;石钰
分类号
E21B17/22(2006.01)I
主分类号
E21B17/22(2006.01)I
代理机构
代理人
主权项
整体式螺旋槽定向钻杆,包括,钻杆体和设置在钻杆体内中心位置的通缆装置,钻杆体两端设置快接接头,其特征在于,钻杆体外壁上铸造有螺旋凹槽,所述螺旋凹槽为半圆形,深度为钻杆体外壁厚度的三分之一,所述快接接头上设置螺纹,所述快接接头与钻杆体焊接。
地址
255000 山东省淄博市周村区米山路30号
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