Title:
OXYGEN BURNER AND OPERATION METHOD FOR OXYGEN BURNER
Document Type and Number:
WIPO Patent Application WO/2017/047579
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an oxygen burner in which a high-speed oxygen jet stream is formed and an object to be heated can be efficiently melted while having a configuration that does not require a cooling structure. Provided is an oxygen burner having the following: a primary oxygen jetting port provided at the tip of a primary oxygen flow path; a plurality of fuel gas supply pipes provided so as to cause the tip side of the fuel gas path to branch out; fuel gas jetting ports provided for each of the fuel gas supply pipes; and a secondary oxygen jetting port provided at the tip of a secondary oxygen flow path, wherein the fuel gas jetting ports are disposed so as to surround the periphery of the primary oxygen jetting port, the secondary oxygen jetting port is disposed so as to surround the periphery of the fuel gas jetting ports and the primary oxygen jetting port, and the fuel gas jetting ports are disposed on the same plane and protrude further out than the tip of the primary oxygen jetting port.
More Like This:
Inventors:
HAGIHARA YOSHIYUKI (JP)
SEINO NAOKI (JP)
YAMAMOTO YASUYUKI (JP)
MATSUMURA TAKAYUKI (JP)
SEINO NAOKI (JP)
YAMAMOTO YASUYUKI (JP)
MATSUMURA TAKAYUKI (JP)
Application Number:
PCT/JP2016/076960
Publication Date:
March 23, 2017
Filing Date:
September 13, 2016
Export Citation:
Assignee:
TAIYO NIPPON SANSO CORP (JP)
International Classes:
F23D14/32; F23D14/22; F23D14/38; F23D14/48
Foreign References:
| JPS60202225A | 1985-10-12 | |||
| JPH09166308A | 1997-06-24 | |||
| JP2001141236A | 2001-05-25 | |||
| JP2002267117A | 2002-09-18 |
Attorney, Agent or Firm:
SHIGA INTERNATIONAL PATENT OFFICE (JP)
Download PDF: