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Title:
MELTING AND SMELTING FURNACE FOR COLD IRON SOURCE AND OPERATING METHOD FOR MELTING AND SMELTING FURNACE
Document Type and Number:
WIPO Patent Application WO/2017/169486
Kind Code:
A1
Abstract:
The problem addressed by the present invention is to improve efficiency when smelting or operating the melting and smelting furnace for a cold iron source using an oxygen burner lance. Provided is a melting and smelting furnace comprising: a through-hole provided so as to pass through a furnace wall; one or more oxygen burner lances provided in a through-hole; and a thermometer to measure the temperature in the furnace. The oxygen burner lance has an opening that communicates with the inside of the furnace, and the thermometer is provided in the opening.

Inventors:
HAGIHARA Yoshiyuki (3-26 Koyama 1-chome, Shinagawa-k, Tokyo 58, 〒1428558, JP)
YAMAMOTO Yasuyuki (3-26 Koyama 1-chome, Shinagawa-k, Tokyo 58, 〒1428558, JP)
SEINO Naoki (3-26 Koyama 1-chome, Shinagawa-k, Tokyo 58, 〒1428558, JP)
Application Number:
JP2017/008092
Publication Date:
October 05, 2017
Filing Date:
March 01, 2017
Export Citation:
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Assignee:
TAIYO NIPPON SANSO CORPORATION (3-26, Koyama 1-chome Shinagawa-k, Tokyo 58, 〒1428558, JP)
International Classes:
F27D21/00; C21B13/12; C21C5/52; F23D14/22
Foreign References:
JP2005509881A2005-04-14
JP2012513007A2012-06-07
JP2012516938A2012-07-26
JPH05263120A1993-10-12
JPH11217618A1999-08-10
JPS62293128A1987-12-19
Attorney, Agent or Firm:
SHIGA INTERNATIONAL PATENT OFFICE (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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