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Title:
水冷ジャケットおよびその製造方法
Document Type and Number:
Japanese Patent JP5726940
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a water-cooling jacket capable of suppressing water leak in the outer casing jacket of a concentrate burner, and a method for producing the same.SOLUTION: A water-cooling jacket 80 is a water-cooling jacket that is provided outside of a nozzle comprising a passageway for copper concentrate at the top of a reaction shaft of a flash furnace and functions as an outer casing constituting a passageway for reaction gas between the nozzle and itself, and comprises copper pipes 81, 82 cast in metal as flow channels for cooling water. A plurality of copper pipes are provided and they are connected to cooling water supply means independently of each other, and further, preferably, are provided being divided into a plurality of sections with respect to the outer periphery of the nozzle. Also, the method for producing water-cooling jacket includes casting a copper pipe, which functions as a flow channel for cooling water, in metal, to provide the copper pipe within the water-cooling jacket.

Inventors:
Katsuya Toda
Tatsuya Motomura
Okamura Hiroharu
Application Number:
JP2013073354A
Publication Date:
June 03, 2015
Filing Date:
March 29, 2013
Export Citation:
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Assignee:
Pan Pacific Copper Co., Ltd.
International Classes:
C22B15/00; F23D14/78; F23M5/08; F27D3/16; F27D3/18; F27D7/02
Domestic Patent References:
JP2003160821A
JP2008202923A
JP2005256176A
JP2006343018A
Attorney, Agent or Firm:
Shuhei Katayama
Toshiyuki Hatta