A refining furnace off-gas treatment plant
By combining filtration and purification devices, the problem of high impurity levels in the tail gas of the refining furnace was solved, achieving efficient and low-cost tail gas treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAONING JINBAO ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-06-19
AI Technical Summary
In existing technologies, when treating the tail gas of refining furnaces, the exhaust gas from boilers contains too many impurities. Using a dust collector alone to remove them is time-consuming and costly, resulting in reduced treatment efficiency.
The system employs a combination of filtration, purification, and collection devices, including shaft and screen filtration, spraying of diluent through nozzles, and filling layer treatment. Combined with the design of nozzles and limiting plates, it achieves multi-stage filtration and purification.
It effectively removes impurities and harmful substances from exhaust gases, improves treatment efficiency, reduces costs, and ensures that emissions meet standards.
Smart Images

Figure CN224371067U_ABST