JPS60165452U

JPS60165452U - Injection lance switching device

Info

Publication number: JPS60165452U
Application number: JP5258784U
Authority: JP
Inventors: 蝦名　清; 北井　正明; 藤井　晃二
Original assignee: 株式会社神戸製鋼所
Priority date: 1984-04-09
Filing date: 1984-04-09
Publication date: 1985-11-02

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図はランス配置説明平面略図、第２図、第３図、第
５図及び第６図は従前のランス交換説明平面略図、第４
図は第３図の側面略図、第７図は本考案切替装置の構成
見取図、第８図は本考案の他の実施例を示す要部断面図
、第９図は第８図のＩＸ−ＩＸ線断面図である。１・・・炉、２・・・サブランス、３・・・酸素ランス
、４・・・インジェクションランス、５・・・予備イン
ジエク　−ジョンランス、６・・・大台車、７・・・巻
揚装置、８・・・レール、９，１０・・・小台車、１１
・・・吊り下げワイヤ、１２・・・ウィンチ、１３・・
・滑車箱、１４・・・ワイ　。ヤ係留部、１５．１６・・・作動シリンダ。Figure 1 is a schematic plan view explaining lance arrangement; Figures 2, 3, 5, and 6 are schematic plane views explaining conventional lance replacement;
The figure is a schematic side view of Fig. 3, Fig. 7 is a schematic diagram of the configuration of the switching device of the present invention, Fig. 8 is a sectional view of main parts showing another embodiment of the present invention, and Fig. 9 is IX-IX of Fig. 8. FIG. 1...Furnace, 2...Sub-lance, 3...Oxygen lance, 4...Injection lance, 5...Spare injection lance, 6...Large truck, 7...Hoisting device , 8...Rail, 9, 10...Small trolley, 11
... Hanging wire, 12... Winch, 13...
・Pulley box, 14...Y. Ya mooring part, 15.16... Operating cylinder.

Claims

[Scope of utility model registration request]

This is an injection lance switching device that is equipped with two suspended injection lances that are alternately lowered and inserted into the furnace body or withdrawn from the furnace body.It is a large truck that moves horizontally in a fixed direction in the upper part of the furnace body. and two small carts that are mounted on the large cart and move in a horizontal direction intersecting the moving direction of the large cart and in mutually opposite directions, and the two small carts have a Each suspension pulley is suspended independently via a pulley, an injection lance is attached to each suspension pulley, and the suspension consists of one suspension wire that is passed to each of the above-mentioned pulleys and the suspension pulley. An injection lance switching device characterized in that one end of the wire is fixed to the large truck, and the other end is connected to a winch provided on the large truck.