Self-cleaning oil mist purifier
By introducing a cleaning chamber and centrifugal fan into the oil mist purifier, the problem of oil droplet contamination of the advanced filter element is solved, enabling automatic collection of oil droplets and simplified maintenance, thus ensuring the filtration effect of the advanced filter element.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN DINGHAN ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-07-21
AI Technical Summary
In existing oil mist purifiers, during the primary filter process, oil droplets accumulate and contaminate the advanced filter, affecting the filtration effect.
A self-cleaning oil mist purifier was designed, comprising a cleaning chamber, a primary filter, and a high-grade filter. It utilizes a centrifugal fan to generate suction, and the oil mist passes through the primary filter and is automatically collected in the cleaning chamber, preventing contamination of the high-grade filter. The locking structure facilitates maintenance.
It achieves automatic collection and cleaning of oil droplets, ensuring the filtration effect of advanced filter elements and simplifying the maintenance process.
Smart Images

Figure CN224524306U_ABST