JPS60143759U

JPS60143759U - Blast furnace tuyere tip melt sampler

Info

Publication number: JPS60143759U
Application number: JP3068984U
Authority: JP
Inventors: 岸本　純幸; 敦酒井
Original assignee: 日本鋼管株式会社
Priority date: 1984-03-05
Filing date: 1984-03-05
Publication date: 1985-09-24

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来の羽口ガスサンプリング用ランス装置を示
す概略説明図、第２図はこの考案の一実施例による高炉
羽口先溶融物サンプラーの要部層　　−′　断面図、第
３図は第２図の■−■線部分の横断面図である。３・・・高炉羽口、４・・・羽口先レースウェイ部、１
０・・・水冷パイプ、１０ａ・・・同パイプ先端部、１
１・・・内管、１２・・・外管、１３・・・サンプリン
グ用鋳型、１４・・・サンプリング制御エアの送給パイ
プ、１５・・・給水通路、１６・・・排水通路。Fig. 1 is a schematic explanatory diagram showing a conventional tuyere gas sampling lance device, Fig. 2 is a layer-' sectional view of important parts of a blast furnace tuyere tip melt sampler according to an embodiment of this invention, and Fig. 3 is a 2 is a cross-sectional view taken along the line ■-■ in FIG. 2. FIG. 3... Blast furnace tuyere, 4... Tuyere tip raceway part, 1
0... Water cooling pipe, 10a... Tip of the same pipe, 1
DESCRIPTION OF SYMBOLS 1... Inner pipe, 12... Outer pipe, 13... Sampling mold, 14... Sampling control air supply pipe, 15... Water supply passage, 16... Drainage passage.

Claims

[Scope of utility model registration request]

A water-cooled pipe that is inserted into the tuyere tip raceway from the blast furnace tuyere, and a mold for sampling melt that is recessed from the outer peripheral surface of the pipe, which is provided at the tip of the water-cooled pipe that is inserted into the raceway. and a sampling control air supply pipe connected to the sampling mold and inserted into the water cooling pipe.