JPS60348U - converter - Google Patents

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従前の転炉の排滓作業を示す正面図、第２図は
本考案の転炉の排滓作業の初期を示す断面図、第３ａ図
は第２図の装置の要部を示す拡大断面図、第３ｂ図は第
３ａ図の要部の正面図、第４図は第２図の転炉の排滓作
業の進行を示す断面図、第５図は第２図の転炉の排滓作
業の末期を示す断面図である。 １・・・胴体、２ａ、　　２ｂ、　　２Ｃ−羽口、３ａ
、　　３ｂ。 ３ｃｍ−−電磁婁、４ａ、４ｂ、４Ｃ・・・ヘッダー、
５ａ。 ５ｂ、　　５ｃｍ−−細管、５　ａ、　　５　ｂ、　　
５　ｃニー・不活性ガス供給管、７・・・耐火物質、訃
・・実寄せ、９・・・管継手、１０・・・本考案の転炉
、１１・・・炉口、１２・・・炉底、１３・・・出鋼口
、１４・・・煉瓦、１５・・・開弁制御回路、１６・・
・不活性ガス、１７・・・溶鋼、１８・・・溶滓、ｌ　
９ａ、　　ｌ　９ｂ、　　ｌ　９Ｃ−−−ニルボウ管、
２０−・・排滓機構、２１・・・溶鋼、２２・・・溶鋼
鍋、２３・・・溶滓、２４・・・受滓容器、２５・・・
台車、２６・・・台車、２７・・・トラニオン、３０・
・・従前の転炉。Fig. 1 is a front view showing the slag removal work of a conventional converter, Fig. 2 is a sectional view showing the initial stage of the slag removal work of the converter of the present invention, and Fig. 3a shows the main parts of the equipment shown in Fig. 2. Fig. 3b is a front view of the main part of Fig. 3a, Fig. 4 is a sectional view showing the progress of the slag removal work of the converter shown in Fig. 2, and Fig. 5 is the converter shown in Fig. 2. FIG. 2 is a sectional view showing the final stage of the slag removal work. 1... body, 2a, 2b, 2C-tuyere, 3a
, 3b. 3cm--electromagnetic, 4a, 4b, 4C...header,
5a. 5b, 5cm--tubule, 5a, 5b,
5 c-knee inert gas supply pipe, 7... refractory material, end... stock, 9... pipe joint, 10... converter of the present invention, 11... furnace mouth, 12... - Hearth bottom, 13... Steel tapping port, 14... Brick, 15... Valve opening control circuit, 16...
・Inert gas, 17... Molten steel, 18... Molten slag, l
9a, l 9b, l 9C---Nirbow tube,
20--Slag discharge mechanism, 21-- Molten steel, 22-- Molten steel ladle, 23-- Molten slag, 24-- Slag receiving container, 25--
Trolley, 26... Trolley, 27... Trunnion, 30.
・Conventional converter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 転炉の出鋼口とは反対側の側壁上に炉底から炉′　　口
に向い竪方向に所定の間隔をもって配列された複数個の
羽口２と、一端を各羽目に接続させ炉壁から炉外に導き
出され反対端を不活性ガス供給源に接続させている同数
の供給管のそれぞれに取付けられている電磁會ｊと、個
々の電磁卑を炉底側から炉口側に所定の時間間隔をもっ
て順に作動させる開実制御回路１５とを備え、個々の羽
口がそれぞれ炉壁に埋設せられ前記不活性ガス供給管に
接続されたヘッダー４と、一端を炉内に開口させ反対端
を該ヘッダーに接続させた多数の細管５とから構成され
ている排滓機構２０を備えていることを特徴とする転炉
。On the side wall of the converter opposite to the tapping port, there are a plurality of tuyeres 2 arranged vertically at predetermined intervals from the bottom of the furnace to the furnace mouth, and one end connected to each tuyere to connect the tuyeres 2 to the furnace wall. An electromagnetic tube is attached to each of the same number of supply pipes led out of the furnace and whose opposite ends are connected to an inert gas supply source, and each electromagnetic tube is connected from the bottom of the furnace to the mouth of the furnace for a predetermined period of time. a header 4 having individual tuyeres embedded in the furnace wall and connected to the inert gas supply pipe; and a header 4 with one end opened into the furnace and the opposite end opened into the furnace. A converter characterized in that it is equipped with a slag discharge mechanism 20 that is composed of a large number of thin tubes 5 connected to the header.