Hot drying coal hopper for power generation boiler
The utility model discloses a thermal drying coal scuttle for a power generation boiler, which comprises a coal scuttle, the coal scuttle comprises an inner cavity and a shell covering the outer side of the inner cavity, a cavity communicated with an air preheater is formed between the shell and the...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a thermal drying coal scuttle for a power generation boiler, which comprises a coal scuttle, the coal scuttle comprises an inner cavity and a shell covering the outer side of the inner cavity, a cavity communicated with an air preheater is formed between the shell and the inner cavity, a connecting shaft is rotatably arranged in the inner cavity, and a coal scraping mechanism and a coal feeding assembly are arranged on the connecting shaft; during use, the air pre-heater provides hot air for the interior of the cavity, so that the temperature of accumulated coal in the inner cavity is increased, attached steam is discharged, and the coal scraping mechanism is used for scraping coal briquettes attached to the inner side wall of the inner cavity and stirring the accumulated coal in the inner cavity to be loosened, so that the coal can be quickly moved out of the discharge port of the inner cavity under the driving of the coal conveying assembly. The coal hopper with the cavity, the c |
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