Elliptical stream guidance pier of large-scale vertical pump

The utility model discloses an elliptical stream guidance pier of a large-scale vertical pump. The stream guidance pier comprises three parts including a stream guidance cone (1), a stream guidance support pillar (2), and an elliptical bell mouth (3), wherein the stream guidance cone (1) can be fixed on a baseplate of a water absorption pool with anchor bolts, the elliptical bell mouth (3) and the stream guidance cone (1) are connected with the stream guidance support pillar (2), and the upper end opening of the elliptical bell mouth (3) is butted with a pump casing. The elliptical stream guidance pier has the advantages of simple structure, low cost, good stream guidance effect, small water power loss, and high pump efficiency, can be widely applied in large-scale vertical diagonal flow pumps, vertical axial pumps, and vertical major axis pumps, and has excellent economic benefits and social benefits.