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本文针对井下柱塞式抽油泵抽汲含气液混合物时泵效不高的问题,阐述了设计高效能气锚的必要性和设计时应考虑的主要因素,列举了气锚的设计实例,介绍了使用效果的判断方法。
In this paper, the problem of low pumping efficiency when pumping down gas-liquid mixture in downhole plunger pumping pump is pointed out. The necessity of designing high efficiency gas anchor and the main factors to be considered in design are described. The design examples of gas anchor are introduced, Judgment of the use of effects.