Title:
TUYERE FOR IRON-MAKING INDUSTRIAL FURNACE
Document Type and Number:
WIPO Patent Application WO/2016/027973
Kind Code:
A1
Abstract:
According to one embodiment of the present invention, a tuyere for an iron-making industrial furnace comprises: a blowing pipe; a body of which an opening, to which the blowing pipe is insertedly coupled, is penetratively formed at the center, and having a body inlet and a body outlet, a front end inlet and a front end outlet, a first body passage communicating with the body inlet and the body outlet, and a first front end passage, which is isolated from the first body passage, communicating with the front end inlet and the front end outlet; and a blowing member coupled to the blowing pipe, and having a blowing hole arranged on the same center axis as that of the blowing pipe so as to communicate with the inside of the blowing pipe, wherein the body includes: a body part having the body inlet and the body outlet, and the front end inlet and the front end outlet; and a protruding part extending from the front end portion of the body part along the longitudinal direction of the blowing pipe such that the front end portion of the protruding part is coupled to the blowing member, and having an outer diameter smaller than the outer diameter of the body part.
Inventors:
LEE HAE-YANG (KR)
Application Number:
PCT/KR2015/006188
Publication Date:
February 25, 2016
Filing Date:
June 18, 2015
Export Citation:
Assignee:
SEOUL ENGINEERING CO LTD (KR)
International Classes:
C21B7/16
Foreign References:
| KR101069565B1 | 2011-10-05 | |||
| JPS59117658U | 1984-08-08 | |||
| KR20070101639A | 2007-10-17 | |||
| JP2000313908A | 2000-11-14 | |||
| KR20020032674A | 2002-05-04 |
Attorney, Agent or Firm:
JEONG, Seong-Jin (KR)
정성진 (KR)
정성진 (KR)
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