Filter element structure and filter
By setting a tapered part and a through hole on the second end cap of the filter element, combined with a fastening assembly, the problem of difficult filter element installation is solved, enabling efficient and precise filter element replacement, improving equipment maintenance efficiency and filter reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN XINGYANG PHOTOELECTRIC TECH CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-07-03
AI Technical Summary
When replacing the filter element, the installation is difficult and inefficient because the fixing screw is off-center and out of sight, requiring multiple attempts to complete.
The second end cap of the filter element has an axially protruding tapered part with a through hole at the tip to guide the accurate insertion of the screw. Combined with the design of the fastening components, the installation steps are simplified and the accuracy is improved.
It significantly improves the installation efficiency of filter elements, reduces the number of repeated attempts, lowers the difficulty of replacement, saves time, and improves the maintenance efficiency of industrial equipment and the sealing performance of filters.
Smart Images

Figure CN224442469U_ABST