A compartmented seed metering air device
By designing a compartmentalized material feeding air device, the problems of air leakage in the air chamber and uneven material feeding are solved, achieving stable and uniform air supply, extending equipment life, and improving combustion efficiency and boiler operation stability.
CN224381505UActive Publication Date: 2026-06-19NANTONG WANDA BOILER
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG WANDA BOILER
- Filing Date
- 2025-06-19
- Publication Date
- 2026-06-19
Smart Images

Figure CN224381505U_ABST
Abstract
The utility model discloses a kind of compartment type sowing air device, be set below the feed pipe outlet of screw feeder, including air inlet pipe and cabin, cabin includes upper cabin and lower cabin, air inlet pipe and lower cabin are communicated to blow into hearth, upper cabin is set below feed pipe, upper cabin is filled with wear-resistant pouring material inside.The utility model is suitable for being installed below the feed pipe outlet of screw feeder, to optimize the air distribution of straw fuel in fluidized bed boiler, improve combustion efficiency, prevent smoke back and prolong equipment life.
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