A kind of power plant boiler induced draft fan impeller ash blowing device

By introducing a motor-driven brush plate and limit block structure into the ash-blowing device for the induced draft fan impeller of a thermal power plant boiler, the problem of dust removal and quick disassembly of the filter screen plate has been solved, ensuring the efficient operation and convenient maintenance of the device.

CN224525493UActive Publication Date: 2026-07-21HUNAN CHINA RESOURCES POWER LIYUJIANG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN CHINA RESOURCES POWER LIYUJIANG CO LTD
Filing Date
2025-05-21
Publication Date
2026-07-21

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Abstract

The utility model provides a kind of dust blowing device for ash deposition of boiler induced draft fan impeller, it is related to the technical field of boiler, including protective box, support leg and blowing machine, the side of protective box is equipped with box door, the surface of box door is equipped with observation window, the output end of blowing machine is fixedly connected with air outlet pipe, one end of air outlet pipe is fixedly connected with nozzle.The utility model drives screw rod to rotate by starting motor, so that sliding block drives brush plate to move up and down, and then dust or dirt on the surface of filter screen plate can be automatically cleaned, the cleanliness of filter screen is maintained, the continuous and efficient operation of device is ensured, and by pulling limit block A, it slides out from the inside of convex strip, at this time, filter screen plate can be pulled to separate from mounting frame, so that filter screen plate can be quickly disassembled, and then when filter screen plate is damaged, maintenance personnel can quickly replace it, and maintenance efficiency is improved.
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