Title:
TUYERE SETTING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2019/171896
Kind Code:
A1
Abstract:
The present invention provides a tuyere setting structure in which no gap is generated between a nozzle or plug set at the bottom of a molten metal container and a plate or the like located below the nozzle or plug, and between the nozzle or plug and a tuyere located above or on the outer peripheral side of the nozzle or plug. In the tuyere setting structure according to the present invention, a tuyere 2 which is set so as to surround a plug or a nozzle for discharging molten metal downwardly from the bottom of the molten metal container, is fixed, with joining components 3, to an iron shell 4 at the bottom of the molten metal container.
Inventors:
KAWARADA KOUJI (JP)
TACHIKAWA KOUICHI (JP)
TACHIKAWA KOUICHI (JP)
Application Number:
PCT/JP2019/005132
Publication Date:
September 12, 2019
Filing Date:
February 13, 2019
Export Citation:
Assignee:
KROSAKIHARIMA CORP (JP)
International Classes:
B22D41/02; B22D11/10; B22D41/56; F27D3/16
Foreign References:
| JPH06328209A | 1994-11-29 | |||
| JPS57106566U | 1982-07-01 | |||
| JPS5129866Y2 | 1976-07-28 | |||
| JPS53160420U | 1978-12-15 | |||
| JPH11207457A | 1999-08-03 | |||
| JP2002035926A | 2002-02-05 |
Other References:
See also references of EP 3763460A4
Attorney, Agent or Firm:
EIWA PATENT FIRM (JP)
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