Title:
BLOWING DEVICE OF BURNER FOR PULVERIZED COAL
Document Type and Number:
Japanese Patent JP2001227703
Kind Code:
A
Abstract:
To provide a blowing device of a burner for pulverized coal, in which pulverized coal is prevented from sticking in a form of a layer on the surface of the internal case of the burner, and a possibility for ignition of the pulverized coal layer in restarting a mill is eliminated.
A blow nozzle 24 is provided to a necessary position of the base of the burner external case 10, the blow nozzle blows air 23 against a pulverized coal layer 22 stuck on the surface of an internal case 11 of the burner.
Inventors:
AKAZAWA YOSHIHIRO
Application Number:
JP2000036623A
Publication Date:
August 24, 2001
Filing Date:
February 15, 2000
Export Citation:
Assignee:
ISHIKAWAJIMA HARIMA HEAVY IND
International Classes:
F23D1/00; (IPC1-7): F23D1/00
Attorney, Agent or Firm:
Tsunemitsu Yamada (1 person outside)
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