Title:
微粉炭バーナ装置およびその燃焼方法
Document Type and Number:
Japanese Patent JP7284630
Kind Code:
B2
Abstract:
To stably burn wet dust coal prepared by desalting a carbonized material obtained by carbonizing general waste, by a dust coal burner.SOLUTION: A dust coal burner 2 ejecting dust coal as burner fuel from a dust coal nozzle 5, is characterized in that a pair of outside air introduction nozzles 11 are connected to the dust coal nozzle 5 of a straight tube shape to generate a swirl flow in the vicinity of the ejection port of the dust coal nozzle 5, and outside air from the outside air introduction nozzles 11 is introduced in such a manner that its flow velocity can be adjusted, to inject a dust-coal/air mixture in the dust coal nozzle 5 into flame in a form of a prescribed swirl flow in a dispersed state to burn the dust coal.SELECTED DRAWING: Figure 1
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Inventors:
Masaya Shimizu
Naoto Yokomichi
Fumiki Fukunaga
Yuji Imada
Nobuhiro Uyama
Fukuda Kakusho
Naoto Yokomichi
Fumiki Fukunaga
Yuji Imada
Nobuhiro Uyama
Fukuda Kakusho
Application Number:
JP2019091157A
Publication Date:
May 31, 2023
Filing Date:
May 14, 2019
Export Citation:
Assignee:
Kawasaki Heavy Industries, Ltd.
Nikko Co., Ltd.
Nikko Co., Ltd.
International Classes:
F23D1/02; B09B3/40; F23C99/00; F23K1/00
Domestic Patent References:
| JP52092135A | ||||
| JP58002509A | ||||
| JP2010106188A | ||||
| JP2019027647A | ||||
| JP2006170459A |
Foreign References:
| CN104141950A |
Attorney, Agent or Firm:
Kuniaki Morimoto