Title:
ガス流への旋回の誘起
Document Type and Number:
Japanese Patent JP5400292
Kind Code:
B2
Abstract:
An apparatus for injecting gas into a metallurgical vessel supporting a metallurgical process is disclosed. The apparatus comprises a gas flow duct, an elongate central structure extending within the gas flow duct, and a plurality of flow directing swirl vanes disposed about the central tubular structure adjacent the forward end of the duct. The flow directing vanes are formed with internal water flow passages for flow of cooling water internally along each vane and the elongate central structure is formed with a cooling water supply passage for supply of cooling water to the internal water flow passages in the vanes and a water return passage for outflow of cooling water which has passed through the internal water flow passages in the vanes.
Inventors:
Derek デンジェル
George Single ザサード
Todd Smith
George Single ザサード
Todd Smith
Application Number:
JP2007324973A
Publication Date:
January 29, 2014
Filing Date:
December 17, 2007
Export Citation:
Assignee:
the techno -- logical Resaw seeds Proprietary The Limited
International Classes:
C21C7/072; F27D3/16; F27D9/00
Attorney, Agent or Firm:
Hiroshi Asamura
Hajime Asamura
Katsunori Shirae
Yoshida 裕
Hajime Asamura
Katsunori Shirae
Yoshida 裕