A boiler flue gas duct soot remover
By using a secure connection between a wire brush and a flexible steel wire strip, along with a conical air blowing hole design, the problem of dust entry and accumulation is solved, achieving efficient dust removal and improving boiler operating efficiency and steam output.
CN224454639UActive Publication Date: 2026-07-03CHONGQING SANLEI FIBERGLASS LNC
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING SANLEI FIBERGLASS LNC
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-03
Smart Images

Figure CN224454639U_ABST
Abstract
This utility model relates to the field of boiler flue gas duct cleaning technology, and in particular to a boiler flue gas duct cleaning device. It employs a wire brush fixedly connected to a flexible steel wire strip, and a tight connection between the mounting block and the polygonal groove inside the mounting sleeve, avoiding the loosening and dust ingress problems caused by simply inserting the brush into the steel pipe. Multiple air holes inclined towards the cleaning component are provided on the outer side of the conical cylinder, which, together with the air intake component connected to the rear end via multiple branch pipes, a fixing bracket, and an air intake hose, ensures that compressed air can effectively disperse and expel dust, preventing dust accumulation at the rear of the flue pipe. A drive shaft is connected to a motor, driving the cleaning component to rotate multiple times within the flue pipe. The steel pipe and the conical cylinder are fixedly connected by multiple connecting rods, ensuring the stability and efficiency of the overall structure, thereby significantly improving the cleaning effect and avoiding the problems of reduced airflow and decreased boiler steam production capacity caused by ash accumulation in the flue pipe.
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