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Title:
DEGASSING DEVICE
Document Type and Number:
Japanese Patent JP2014184487
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a degassing device capable of surely preventing entrainment caused by wave rising or eddy of a molten metal surface of a molten metal, and capable of sufficiently removing hydrogen gas or inclusions in the molten metal with a simple structure.SOLUTION: The degassing device comprises: a degassing chamber for storing the molten metal; and an agitation body for agitating the stored molten metal. The degassing chamber comprises: a tank body formed into an approximately rectangular parallelepiped and having an inflow part and an outflow part; and buffle plates provided in a projecting state on side wall faces of the tank body. The buffle plates are provided on the respective side wall faces of the tank body, and among the four buffle plates, at least one of them has projection length different from that of others.

Inventors:
TSUTSUMI HIDEKI
KAWAGUCHI KAZUHIKO
TAKAOKA MINORU
KAJINO HITOSHI
Application Number:
JP2014042159A
Publication Date:
October 02, 2014
Filing Date:
March 04, 2014
Export Citation:
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Assignee:
MITSUI MINING & SMELTING CO
International Classes:
B22D1/00; B22D45/00; C22B9/05; C22B21/06; F27D27/00
Domestic Patent References:
JP2003240449A2003-08-27
JP2003240449A2003-08-27
JPH07268437A1995-10-17
JPH06126423A1994-05-10
JPH07268501A1995-10-17
JP2009039744A2009-02-26
JP2008173671A2008-07-31
JP2005204969A2005-08-04
JPH07268437A1995-10-17
JPH06126423A1994-05-10
JPH07268501A1995-10-17
JP2009039744A2009-02-26
JP2008173671A2008-07-31
JP2005204969A2005-08-04
Foreign References:
US5536296A1996-07-16
US6106588A2000-08-22
US5536296A1996-07-16
US6106588A2000-08-22
Attorney, Agent or Firm:
Hiroaki Sakai