油管扶正器
... 油管堵头 tubing enclosure 油管扶正器 tubing centralizer 油管接箍 tubing coupling; tubing collar ...
该扶正器采用液压式扶正，解决了油管偏螺纹这一难题，满足了生产的需要。
On the basis of the theoretical and experimental research, the preventive measures are discussed such as installing tubing anchor, rotary device of rod string and centralizer.在理论分析和试验研究的基础上，针对井下的杆管偏磨问题，对安装油管锚定装置、旋转抽油杆装置和抽油杆扶正器这三种预防措施进行了探讨。
