On the basis of experiments the axial vortex in pump system is analyzed and calculated, the vortex line formulas of planar, cylindrical and axial vortexes are given, and their vortex lines aregraphed.

• 在试验研究的基础上，对泵系统轴向涡流进行了分析计算，给出了平面涡流、柱面涡流和轴向涡流的涡线计算公式，并绘出了它们的涡线。