JPS58143856U

JPS58143856U - Converter mouth hardware

Info

Publication number: JPS58143856U
Application number: JP4153282U
Authority: JP
Inventors: 藤井　幸一郎; 板倉　大三; 中元　正
Original assignee: 日新製鋼株式会社; 株式会社佐藤製作所
Priority date: 1982-03-23
Filing date: 1982-03-23
Publication date: 1983-09-28
Also published as: JPS6217461Y2

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 the drawing]

第１図は従来型転炉の炉頂部付近縦断説明用図である。第２図乃至第４図は本案の一実施例を示すもので、第２
図は炉口金物の組立状態における部分平面図、第３図は
炉口金物の係合状態を示す第２図の■−■縦断面図、第
４図は炉口外周金物の冷却水管入口部を示す第２図の■
二■縦断面図である。１．１ａ・・・・・・炉口外周金物、２・・・・・・炉
口内周金物、３・・・・・・転炉、４・・・・・・鉄皮
、５，５ａ・・・・・・炉口フランジ、６・・・・・・
金具、１２・・・・・・ボルト。FIG. 1 is an explanatory longitudinal cross-sectional view of the vicinity of the furnace top of a conventional converter. Figures 2 to 4 show one embodiment of the present invention.
The figure is a partial plan view of the furnace mouth fittings in an assembled state, FIG. 3 is a vertical sectional view taken along the line ■-■ of FIG. 2 showing the engaged state of the furnace mouth metal fittings, and FIG. ■ in Figure 2 shows
2. It is a vertical sectional view. 1.1a... Furnace outer peripheral hardware, 2... Furnace inner peripheral hardware, 3... Converter, 4... Iron shell, 5, 5a. ...Furnace mouth flange, 6...
Metal fittings, 12...bolts.

Claims

[Scope of Claim for Utility Model Registration] 1. A plurality of circular arc-shaped casting outer circumferential fittings are removably attached along the outer edge of the upper opening of the converter. A furnace mouth fitting for a converter, characterized in that a plurality of cast metal furnace mouth inner peripheral fittings, which are divided into a plurality of pieces, are removably attached along the circumference and the inner edge of the upper end opening of the converter. 2. Furnaces in which outer hardware around the furnace mouth is removably attached to the furnace flange provided at the upper end of the steel shell of the converter using arbitrary metal fittings, and inner hardware around the furnace mouth is removably attached to the outer hardware around the furnace mouth using bolts. The converter mouth hardware according to claim 1, wherein the upper end of the inner wall brick is pressed downward by the lower end surfaces of the mouth outer peripheral hardware and the furnace mouth inner peripheral hardware.