Mechanical structure for sealing a petroleum pump
By introducing a connecting disc, sealing disc, and air bladder structure into the oil pump, and utilizing the mechanical connection of the snap-fit and slot and the inflation of the air bladder to achieve self-adaptive sealing, the problem of poor sealing in the oil pump is solved, and the effect of preventing leakage is achieved.
CN224413847UActive Publication Date: 2026-06-26OSERO SEALING TECH SHANGHAI
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-20
- Publication Date
- 2026-06-26
AI Technical Summary
Technical Problem
Existing oil pumps are prone to loosening or poor sealing after mechanical connection, leading to leakage problems during transportation.
Method used
It adopts a pump body, connecting plate, sealing plate and air bag structure, and achieves self-adaptive sealing by mechanical connection of buckle and slot, combined with air bag inflation to squeeze and fit the second sealing ring with the first sealing ring.
Benefits of technology
It effectively prevents the sealing disc from loosening and slipping, achieves air-filled sealing to prevent leakage, and improves the sealing effect of the oil pump.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224413847U_ABST
Abstract
The utility model discloses a kind of mechanical structure of petroleum pump sealing, including pump body, connecting disc and sealing disc, the outside of the connecting disc is equipped with clamping groove, one side of the connecting disc is equipped with connecting pipe, one side of the connecting pipe is equipped with first sealing ring, one side of the sealing disc is equipped with connecting groove, the inside of the connecting groove is equipped with air bag, one side of the air bag is equipped with second sealing ring, the outside of the sealing disc is equipped with valve core, the inside of the connecting groove is also equipped with buckle, the buckle is welded with sealing disc, the buckle is sleeved with clamping groove, the first sealing ring is sleeved with connecting pipe, the second sealing ring is extruded connection with first sealing ring, the valve core is sleeved with sealing disc. The utility model is through the sleeve of buckle and clamping groove, prevent sealing disc from falling off from connecting disc, and through air bag and rise extrusion second sealing ring extrusion first sealing ring, can effectively prevent leakage situation to appear, suitable is oil pump sealing use.
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Citation Information
Patent Citations
Sealing structure for petroleum pump
CN219509832U