Industrial blower impeller
By using snap-fit positioning and optimizing the blade structure, the problems of insufficient accuracy and rigidity in the connection between the blade and the cover are solved, flow loss is improved, and the aerodynamic performance and stability of the blower are enhanced, making it suitable for industrial applications with high speed and variable operating conditions.
CN122447351APending Publication Date: 2026-07-24SUZHOU YITAI NUO PRECISION MASCH CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SUZHOU YITAI NUO PRECISION MASCH CO LTD
- Filing Date
- 2026-05-09
- Publication Date
- 2026-07-24
AI Technical Summary
Technical Problem
Existing industrial blower impellers suffer from poor positioning accuracy between blades and cover, insufficient rigidity, and large flow losses, which affect aerodynamic performance and stability.
Method used
It adopts a snap-fit positioning structure, rib and conical disk design, combined with S-shaped curved surface and dovetail concave surface to optimize the connection between the blade and the cover, enhance blade rigidity and improve airflow matching.
Benefits of technology
It achieves accurate positioning of the blades and the cover, reduces flow loss, and improves the aerodynamic efficiency and stability of the impeller, making it particularly suitable for high-speed and variable-condition industrial blowers.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN122447351A_ABST
Abstract
The application discloses an industrial blower impeller, comprising: a first cover provided with a first socket; a second cover provided with a second socket; a plurality of arc-shaped blades arranged in spiral radiation between the first cover and the second cover, the top edge of the arc-shaped blades is provided with a first clamping block, the first clamping block is inserted into the first socket, the top edge of the arc-shaped blades is tightly attached to the surface of the first cover, the second clamping block of the bottom edge of the arc-shaped blades is inserted into the second socket, the bottom edge of the arc-shaped blades is tightly attached to the surface of the second cover, and the middle part of the arc-shaped blades is outwardly deformed to form a plurality of first convex ribs. The application can improve the defects of the existing industrial blower impeller in connection precision, air guiding smoothness, structural rigidity, aerodynamic efficiency and the like.
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