A multi-faceted sealed diaphragm structure
By setting sealing ribs at multiple joints in the pump casing, pump head, diaphragm, and intermediate plate, a multi-layer sealing structure is formed, which solves the problem of poor sealing in existing diaphragm pumps and achieves higher sealing performance and pump reliability.
CN224396660UActive Publication Date: 2026-06-23FOSHAN WOLIAN ELECTRIC CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN WOLIAN ELECTRIC CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-06-23
Smart Images
Figure CN224396660U_ABST
Abstract
The utility model discloses a kind of multi-face sealing diaphragm structures including pump shell, intermediate plate, diaphragm and pump head, the diaphragm is arranged in the top surface of the pump head, and multiple pistons are arranged on diaphragm, the intermediate plate is arranged in the top surface of the diaphragm, and pump shell is connected with the pump head and covers the intermediate plate and diaphragm, the junction of the pump shell and the pump head, the junction of intermediate plate and diaphragm, the junction of the piston and the diaphragm and the junction of diaphragm and the pump head are all provided with sealing rib, the top surface of the pump head is provided with multiple transmission heads, the transmission head is provided with guide slot, and the guide slot is provided with sealing rib;The multi-face sealing diaphragm structure is provided with sealing rib at the junction of pump shell and pump head, the junction of intermediate plate and the diaphragm, the junction of piston and diaphragm and the junction of diaphragm and pump head, and then form multilayer sealing structure, improve sealing effect while avoiding single structure poor sealing and leading to pump body failure.
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