一种废气过滤器及其使用方法
By using a transmission structure to drive the filter elements to rotate for filtration and reverse rotation for cleaning, combined with inertial separation and reverse airflow purging, the problems of clogging, difficult cleaning, and easy damage to filter media in existing exhaust gas filtration devices are solved, achieving efficient and uniform filtration and cleaning effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- BEIJING JUNFA COMBUSTIBLE GAS TECH DEV CO LTD
- Filing Date
- 2026-04-07
- Publication Date
- 2026-07-17
AI Technical Summary
Existing exhaust gas filtration devices are prone to clogging and difficult to clean under high dust concentrations. Existing cleaning methods are complex, energy-intensive, and the filter media is easily damaged and not thoroughly cleaned, especially stubborn particles on the inner wall of the filter bag are difficult to remove.
The system employs a transmission structure to drive the filter elements to rotate for filtration and reverse rotation for cleaning. It combines inertial separation and reverse airflow purging, and utilizes a one-way valve and fan blades to achieve automated cleaning, avoiding mechanical contact. A baffle plate is also installed to guide the particles.
It achieves efficient and uniform filtration, reduces equipment complexity and cleaning energy consumption, extends filter media life, significantly improves cleaning effect, and avoids secondary pollution.
Smart Images

Figure CN122076127B_ABST