JPS62110254U - - Google Patents

Description

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

第１図はこの考案の一実施例を示す還元帯の縦
断面図、第２図は第１図のＡ―Ａ線断面図、第３
図および第４図は従来の還元帯の横断面図、第５
図は従来の他の還元帯の縦断面図である。 １…炉体、３…鋼帯、４…発熱体、８…チヤン
バ、９…チヤンバ、１０…ノズル、１１…循環用
送風機。 Fig. 1 is a longitudinal sectional view of a reduction zone showing an embodiment of this invention, Fig. 2 is a sectional view taken along the line A--A in Fig. 1, and Fig.
Figures 4 and 4 are cross-sectional views of conventional reduction zones;
The figure is a longitudinal cross-sectional view of another conventional reduction zone. DESCRIPTION OF SYMBOLS 1...furnace body, 3...steel strip, 4...heating element, 8...chamber, 9...chamber, 10...nozzle, 11...circulation blower.

Claims (1)

【実用新案登録請求の範囲】 １ 炉内を搬送される鋼板の両側に、炉巾方向に
延びるチヤンバを炉長方向に間隔をおいて複数個
設け、上記鋼板に向つて還元性雰囲気ガスを噴出
するノズルを上記各チヤンバに設けたことを特徴
とする鋼板連続焼鈍炉の還元帯の構造。 ２ チヤンバの炉長方向の間隔がチヤンバの炉長
方向の巾寸法の５〜１０倍である実用新案登録請
求の範囲第１項記載の鋼板連続焼鈍炉の還元帯の
構造。 ３ 鋼板通路の両側のチヤンバが互いに対向して
いる実用新案登録請求の範囲第１項または第２項
記載の鋼板連続焼鈍炉の還元帯の構造。[Claims for Utility Model Registration] 1. A plurality of chambers extending in the width direction of the furnace are provided at intervals in the length direction of the furnace on both sides of the steel plate being transported in the furnace, and reducing atmospheric gas is ejected towards the steel plate. A structure of a reduction zone of a continuous steel plate annealing furnace, characterized in that a nozzle is provided in each of the chambers. 2. The structure of the reduction zone of a steel sheet continuous annealing furnace according to claim 1, wherein the distance between the chambers in the furnace length direction is 5 to 10 times the width of the chamber in the furnace length direction. 3. The structure of the reduction zone of the steel plate continuous annealing furnace according to claim 1 or 2 of the utility model registration claim, wherein the chambers on both sides of the steel plate passage face each other.