A magnetically levitated impeller and pump

By setting stabilizing plates and balancing holes on the magnetic levitation impeller, the problems of radial force imbalance and axial pressure difference are solved, thereby improving the stability of the impeller and the efficiency of fluid transport.

CN224283000UActive Publication Date: 2026-05-26江西杰凯流体科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江西杰凯流体科技有限公司
Filing Date
2025-06-13
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

When a magnetic levitation impeller rotates, there is radial force imbalance and axial pressure difference, which leads to swaying and eccentric vibration, affecting its lifespan and conveying efficiency.

Method used

Stabilizing plates and balancing holes are installed on the impeller. The stabilizing plates are used to buffer the fluid entering the spiral flow channel, and the balancing holes are used to balance the pressure and reduce swaying and vibration.

Benefits of technology

The design of the stabilizer plate and balancing orifice effectively stabilizes the radial force, reduces impeller wobble, extends service life, and ensures fluid delivery efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224283000U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of pump technology and discloses a magnetically levitated impeller and pump, comprising: an upper impeller and a lower impeller. The upper impeller includes a fluid cavity, a fluid inlet, and a fluid outlet. A plurality of helical blades are arranged in the fluid cavity, and a helical flow channel is formed between the helical blades. The helical flow channel connects the fluid inlet and the fluid outlet. A connecting post is arranged at the bottom center of the fluid cavity, and a stabilizing plate is arranged at the top of the connecting post. The stabilizing plate is disposed between the fluid inlet and the helical flow channel.
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