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发明名称
双旋转抽油杆扶正器
摘要
本实用新型公开了一种油杆采油所用的扶正器,具体是指一种双旋转抽油杆扶正器,它由中间为实芯的接箍和两端为内螺纹的并在其端部配有钢性骨架的扶正件组成,钢性骨架与扶正件注塑为一体,增加了扶正件的强度,当作业时,将组合扶正器套在抽油杆的连接螺纹上,然后将两根抽油杆拧紧即可使用。本实用新型改变了扶正件只能装在杆体中间的传统连接方式,扶正效果稳妥、明显,解决了扶正器扶正杆管时的径向稳定问题,且使用方便,成本低廉。
申请公布号
CN200961453Y
申请公布日期
2007.10.17
申请号
CN200620148305.8
申请日期
2006.10.20
申请人
赵科昌
发明人
赵科昌
分类号
E21B17/10(2006.01)
主分类号
E21B17/10(2006.01)
代理机构
代理人
主权项
1、一种双旋转抽油杆扶正器,包括中间有实芯与两端内螺纹相连的接箍和环形钢性骨架及扶正件,其特征在于:扶正件内设置有钢性骨架,钢性骨架的端面上设置有与抽油杆连接螺纹配合的孔。
地址
163712黑龙江省大庆市让胡路区西苑南路七号
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