JPH01106554U - - Google Patents

Description

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

第１図は本考案加熱炉の一実施例を示す側面図
、第２図は本考案加熱炉の一実施例を示す平面図
、第３図は本考案加熱炉の一実施例における輻射
管を示す図、第４図は本考案加熱炉の一実施例に
おける被加熱物の温度分布を示す図、第５図は輻
射管を拡大して示す図、第６図は従来の加熱炉の
側面図、第７図は従来の加熱炉の平面図、第８図
は従来の他の加熱炉の平面図、第９図は従来の加
熱炉でのシヤドウ係数を示す図、第１０図は従来
の加熱炉での温度分布を示す図、第１１図は従来
の他の加熱炉でのシヤドウ係数を示す図、第１２
図は従来の他の加熱炉での温度分布を示す図であ
る。 １…固定スキツドパイプ、２…移動スキツドパ
イプ、３…加熱炉、４…予熱帯、５…加熱帯、６
…均熱帯、７…軸流バーナ、８…天井バーナ、９
…輻射管用バーナ、１０…装入口、１１…抽出口
、１２…輻射管、１５…火炎放射孔。 Fig. 1 is a side view showing an embodiment of the heating furnace of the invention, Fig. 2 is a plan view showing an embodiment of the heating furnace of the invention, and Fig. 3 is a radiant tube in an embodiment of the heating furnace of the invention. Figure 4 is a diagram showing the temperature distribution of the heated object in an embodiment of the heating furnace of the present invention, Figure 5 is an enlarged view of the radiation tube, and Figure 6 is a side view of a conventional heating furnace. , Fig. 7 is a plan view of a conventional heating furnace, Fig. 8 is a plan view of another conventional heating furnace, Fig. 9 is a diagram showing the shadow coefficient in a conventional heating furnace, and Fig. 10 is a plan view of a conventional heating furnace. Figure 11 is a diagram showing the temperature distribution in the furnace; Figure 11 is a diagram showing the shadow coefficient in other conventional heating furnaces;
The figure is a diagram showing the temperature distribution in another conventional heating furnace. 1... Fixed skid pipe, 2... Mobile skid pipe, 3... Heating furnace, 4... Pre-heating zone, 5... Heating zone, 6
... Soaking zone, 7... Axial burner, 8... Ceiling burner, 9
...Radiation tube burner, 10...Charging port, 11...Extraction port, 12...Radiation tube, 15...Flame radiation hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 固定スキツドパイプと移動スキツドパイプを設
けた加熱炉において、加熱炉の均熱帯または加熱
帯で装入口側からの固定スキツドパイプの延長線
の両側の前記延長線とこれに隣り合う移動スキツ
ドパイプとの中間に固定スキツドパイプを配置替
えすると共に、火炎放射孔を先端部、中間部の少
なくともいずれかに有する輻射管を装入口側から
の固定スキツドパイプの延長線の配置替えした後
の下部に近接して設けたことを特徴とする均熱性
のすぐれた加熱炉。 In a heating furnace equipped with a fixed skid pipe and a movable skid pipe, the fixed skid pipe is installed between the extension line of the fixed skid pipe from the charging port side on both sides of the extended line of the fixed skid pipe and the adjacent movable skid pipe in the soaking zone or heating zone of the heating furnace. is rearranged, and a radiation pipe having a flame radiation hole at least at the tip or middle part is provided near the bottom of the extended line of the fixed skid pipe from the charging port side after the rearrangement. A heating furnace with excellent heat uniformity.