A municipal road dust falling device and a control method thereof
By using a rotating cylinder to drive the water mist nozzles to rotate and a ring fan to work with natural wind to diffuse the water mist, combined with an arc-shaped guide mechanism to dynamically adjust the spray direction, the problem of limited water mist coverage in existing devices has been solved, achieving a wider range and more efficient dust suppression effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- LONG SHENG JIAN SHE LTD
- Filing Date
- 2026-05-27
- Publication Date
- 2026-07-17
AI Technical Summary
The water mist nozzles of existing dust suppression devices are only fixedly arranged around the outer perimeter of the nozzle, resulting in low water mist concentration in the central area of the jet cross-section and the formation of atomization blind zone in the near field, thus limiting the actual coverage area.
The system uses a rotating cylinder to drive the water mist nozzles to rotate. Combined with the synergistic effect of a ring fan and natural wind, the water mist is diffused through rotational centrifugal force and wind power. The spray direction is dynamically adjusted by an arc-shaped guide mechanism to accurately cover areas with high concentrations of dust.
It improves the diffusion range and coverage area of water mist, enhances the delivery distance of water mist, achieves precise dust suppression effect, and improves dust suppression efficiency.
Smart Images

Figure CN122399481A_ABST