Title:
溶解炉
Document Type and Number:
Japanese Patent JP6868985
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a melting furnace that can melt a melting object with high-heat efficiency while generating a homogeneous and fine melting product material by preferably convecting melting object in a dissolver.SOLUTION: A melting furnace includes: a combustion device N for heating a melting object G loaded into a dissolver 11 with a flame K formed in a combustion space S in an upper part of the dissolver 11; a gas injection hole 30a for injecting a gas into the melting object G loaded into the dissolver 11; and a premixed gas introduction mechanism for leading a premixed gas premixed an oxygen-containing gas A with a fuel gas F with an air ratio within a combustible range into the gas injection hole 30a.SELECTED DRAWING: Figure 1
Inventors:
Ryota Kawai
Ohori etc.
Yusuke Yanagi
Hitoshi Inoue
Ohori etc.
Yusuke Yanagi
Hitoshi Inoue
Application Number:
JP2016168814A
Publication Date:
May 12, 2021
Filing Date:
August 31, 2016
Export Citation:
Assignee:
OSAKA GAS CO.,LTD.
International Classes:
F27B3/22; C03B5/193; C03B5/225; F27B3/02; F27D7/02
Domestic Patent References:
| JP2002284532A | ||||
| JP11140531A | ||||
| JP63038887A | ||||
| JP2007082676A | ||||
| JP2014189428A | ||||
| JP2014189429A |
Foreign References:
| WO2015190531A1 |
Attorney, Agent or Firm:
Patent business corporation r&c