Leakproof acid and alkali corrosion resistant permanent magnet water pump sealing assembly

By using acid and alkali resistant sealing rings and drive bearings in permanent magnet water pumps, the leakage problem of traditional sealing technology in acid and alkali environments is solved, achieving good sealing performance and long service life, and making it suitable for permanent magnet water pump applications in multiple industries.

CN224352108UActive Publication Date: 2026-06-12SHANDONG XIANGYUE ELECTRONIC INFORMATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG XIANGYUE ELECTRONIC INFORMATION TECH CO LTD
Filing Date
2025-08-13
Publication Date
2026-06-12

AI Technical Summary

⚠Technical Problem

Traditional water pump sealing technology is prone to corrosion, aging, or wear in acidic or alkaline environments, leading to leakage problems. In particular, the sealing performance of permanent magnet water pumps is poor and cannot be maintained for a long time.

⚗Method used

The sealing performance is ensured by using acid and alkali resistant sealing rings and drive bearings, combined with a reasonable structural design. The sealing rings are located at the contact interface between the sealing end cover and the drive shaft, and the drive bearings are located inside the impeller housing near the sealing end cover. The materials selected have good acid and alkali resistance.

🎯Benefits of technology

It effectively prevents leakage, improves sealing performance, and extends the service life of water pumps. It is suitable for various permanent magnet water pumps, with a compact structure and easy installation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224352108U_ABST
    Figure CN224352108U_ABST
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Abstract

The utility model relates to permanent magnet water pump technical field discloses the permanent magnet water pump sealing assembly of anti -seepage acid and alkali corrosion, include: support seat, the motor shell of support seat on being equipped with drive shaft, drive shaft one end extends to the outside of motor shell, and the end part is provided with impeller shell, drive shaft stretches into the impeller shell, and is equipped with the taper head, drive shaft is equipped with the impeller on the sleeve. The sealing ring and drive shaft bearing that set up effectively improved the sealing performance, prevented the occurrence of the leakage problem. Meanwhile, the sealing ring and drive shaft bearing material that adopt have good acid and alkali corrosion resistance, can keep good working condition for a long time under the acid and alkali environment, prolong the service life of water pump. In addition, the compact structure of sealing assembly of the utility model, easy installation is applicable to various permanent magnet water pump, has higher practical value and popularization prospect.
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