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Patent Searching and Data


Title:
TUYERE SETTING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2019/171895
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 1 for discharging molten metal downwardly from the bottom of the molten metal container, is fixed, with studs 3, to an iron shell 4 at the bottom of the molten metal container.

Inventors:
KAWARADA, Kouji (1-1 Higashihama-machi, Yahatanishi-ku, Kitakyushu-sh, Fukuoka 86, 〒8068586, JP)
Application Number:
JP2019/005130
Publication Date:
September 12, 2019
Filing Date:
February 13, 2019
Export Citation:
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Assignee:
KROSAKIHARIMA CORPORATION (1-1 Higashihama-machi, Yahatanishi-ku Kitakyushu-sh, Fukuoka 86, 〒8068586, JP)
International Classes:
B22D41/02; B22D11/10; B22D41/56; F27D3/16
Attorney, Agent or Firm:
EIWA PATENT FIRM (Hakata-Shin-mitsui bldg, 4F 1-1-1, Hakataekimae, Hakata-ku, Fukuoka-sh, Fukuoka 11, 〒8120011, JP)
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