本实用新型属于油田机采井口上的螺杆泵井扭矩测试装置。
The utility model belongs to the torque testing device of the screw pump well on an oilfield pump recovery wellhead.
螺杆泵井运行过程中经常出现杆柱断脱、蜡卡、烧泵等现象。
For screw pump well, the following accidents, such as rod breaking, wax locking and pump burning, always happened.
根据螺杆泵井各个部分运动特点及能量损失情况，建立了螺杆泵井系统效率分析模型。
According to the energy loss of every part of screw pump well, established system efficiency analysis model for the well.
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