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潜油双定子泵的设计与研究

Keywords: 双定子泵,井下采油,流场分析,泄漏,端面补偿

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Abstract:

为满足油田井下采油的使用要求,设计了潜油双定子泵.与以往的双定子泵相比,潜油双定子泵对进出油管道进行了重新布置.泵中流道转弯较多,用CFD技术对泵出油流道内的流场进行数值模拟分析.通过对压力图、速度图的分析,肯定了流道设计的合理性.在潜油双定子泵中,通过观察有关泵的泄露量的表格,了解到轴向泄漏是主要泄漏方式,然后设计了端面补偿结构,减小了泄露.

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