Gear pump head structure

What is AI technical title?
AI technical title is built by Patsnap AI team. It summarizes the technical point description of the patent document.
By using stainless steel gaskets and metal sealing rings for axial limiting in gear pumps, combined with an anti-disengagement mechanism, the problem of axial clearance in gear pumps is solved, improving assembly efficiency and performance stability, and ensuring the sealing and connection stability of the pump head.

CN224532960UActive Publication Date: 2026-07-21HANGZHOU XINGCHEN DAHAI FLUID TECHNOLOGY CO LTD

View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner: HANGZHOU XINGCHEN DAHAI FLUID TECHNOLOGY CO LTD
Filing Date: 2025-09-28
Publication Date: 2026-07-21

AI Technical Summary

Technical Problem

In traditional gear pumps, the axial clearance of the gears is difficult to control, resulting in low assembly efficiency and inconsistent performance of finished products.

Method used

Stainless steel gaskets and metal sealing rings are used in conjunction with sealing grooves for axially limiting gears, and the bolt connection is stabilized by an anti-loosening mechanism to ensure the sealing and stability of the pump head.

Benefits of technology

This improves the assembly efficiency and performance stability of the gear pump, avoids bolt loosening caused by mechanical vibration, and ensures the connection stability and sealing of the pump head.

✦ Generated by Eureka AI based on patent content.

Smart Images

Figure CN224532960U_ABST

Patent Text Reader

Abstract

The utility model relates to gear pump technical field discloses a gear pump pump head structure, including pump shell and front cover, the inner wall fixed connection of pump shell has the pivot, the outer wall rotationally connected with driven gear of pivot, the inside of pump shell is equipped with the drive gear of meshing with driven gear, the side of front cover close to pump shell is equipped with the threaded hole, the inner wall of pump shell is inserted with bolt, the outer wall of pump shell and front cover is provided with sealing assembly, the right side of pump shell is provided with anti -drop mechanism, sealing assembly includes sealing ring, sealing ring fixedly connected in the inner wall of front cover, the side of pump shell close to front cover is sequentially equipped with sealing groove no.

Need to check novelty before this filing date? Find Prior Art