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Title:
COMBUSTIBLE WASTE BLOWING DEVICE AND METHOD FOR OPERATING SAME
Document Type and Number:
WIPO Patent Application WO/2021/029028
Kind Code:
A1
Abstract:
Provided is a combustible waste blowing device and a method for operating the same that make it possible to suppress landing combustion of combustible waste, and to suppress excessive changes in the flames of a cement kiln burner even when the usage ratio of the combustible waste fluctuates. The combustible waste blowing device according to the present invention comprises: a combustible waste flow path that is for feeding combustible waste, and that is disposed inside an innermost-core air flow path and installed parallel to the axial direction of a cement-kiln burner device; and an assist-air stream inlet disposed in the vicinity of the blowing port of the combustible waste flow path, the assist-air stream inlet allowing the inflow of an assist-air stream into the combustible waste flow path and toward the axial center of the combustible waste flow path. The assist-air stream inlet is disposed at a plurality of points relative to the circumferential direction.

Inventors:
SANO YUYA (JP)
NAITOU KOUICHI (JP)
KITAZAWA KENSUKE (JP)
TSUKIDATE HIDENORI (JP)
Application Number:
PCT/JP2019/031923
Publication Date:
February 18, 2021
Filing Date:
August 14, 2019
Export Citation:
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Assignee:
TAIHEIYO CEMENT CORP (JP)
International Classes:
F23G5/20
Domestic Patent References:
WO2009034626A12009-03-19
Foreign References:
JP2007084434A2007-04-05
JP2015190731A2015-11-02
JP2003192406A2003-07-09
JP2008222504A2008-09-25
JP2010230196A2010-10-14
JP2003083519A2003-03-19
JP3213113U2017-10-19
JPH07280212A1995-10-27
JPH09159135A1997-06-20
Attorney, Agent or Firm:
UNIUS PATENT ATTORNEYS OFFICE (JP)
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