Whole model of impellerclearance and labyrinth seal are built up, and the effect of seals with two sides of impeller to axial thrust is considered fully.
建立了叶轮间隙和迷宫密封的整体模型,并充分考虑了叶轮两侧密封对轴向推力的影响。
2
With different working pressure, the frame form of these series pump is also dissimilar, such as structure shown as in figure 5 and 6. Now introduce how to adjust the impellerclearance one by one.