Title:
NOZZLE CHIP FOR BURNER
Document Type and Number:
Japanese Patent JPS6057104
Kind Code:
A
Abstract:
An improved nozzle tip (10) for a pulverized coal-fired burner for preventing erosion of the inner surface of the inner shell (12) through which the pulverized coal-air stream passes after discharging from coal delivery pipe (20) before entering the furnace. A portion of the air stream passing through annular duct (26) in the region of the interface between coal delivery pipe (20) and the inner shell (12) is diverted to form a layer of coal-free air along the inner surface of inner shell (12).
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Inventors:
JIYON DEEBITSUDO FUITSUSHIYUBA
Application Number:
JP13743184A
Publication Date:
April 02, 1985
Filing Date:
July 04, 1984
Export Citation:
Assignee:
COMBUSTION ENG
International Classes:
F23D1/00; (IPC1-7): F23D1/00
Attorney, Agent or Firm:
Kimura Masami