一种双工位电极旋转式LF炉

Abstract

本实用新型公开了一种双工位电极旋转式LF炉，涉及钢包精炼炉技术领域，包括安装板和炉体，安装板的下端连接有升降组件，升降组件上连接有旋转组件，旋转组件上对称安装有两个电极，炉体的外部一侧设置有收集盒，收集盒的底端内壁固定有支撑架，支撑架的上端安装有第一伺服电机，第一伺服电机的输出端连接有转盘。本实用新型中，通过第二伺服电机驱动转杆旋转180度，可使得两个电极的位置互换，再次利用电动推杆推动两个电极下移，清洁干净的电极插入到炉体中使用，含有杂质的电极插入到三根竖杆之间，通过第二伺服电机驱动托板、竖杆和毛刷板旋转，利用毛刷板上的毛刷层对电极表面的杂质进行清洁，减少了停机清理的时间，提高生产效率。

Claims

1. A duplex electrode rotary LF furnace comprising a mounting plate (1) and a furnace body (5), characterized in that, The lower end of the mounting plate (1) is connected to a lifting assembly, and a rotating assembly is connected to the lifting assembly. Two electrodes (4) are symmetrically installed on the rotating assembly. A collection box (10) is provided on the outer side of the furnace body (5). A support frame (9) is fixed on the inner wall of the bottom end of the collection box (10). A first servo motor (11) is installed on the upper end of the support frame (9). A turntable (16) is connected to the output end of the first servo motor (11). A vertical rod (17) is fixed on the upper side of the turntable (16). A brush plate (18) is fixed on the side of the vertical rod (17) facing the center of the turntable (16). A purging assembly is provided on one side of the collection box (10).

2. A twin cell electrode rotary LF furnace as claimed in claim 1, wherein, The lifting assembly includes an electric push rod (2) fixed to the lower end of the mounting plate (1), and a U-shaped plate (6) is connected to the lower end of the electric push rod (2). The lower ends of the vertical sections on both sides of the U-shaped plate (6) are connected to support plates (15).

3. A twin cell electrode rotary LF furnace as claimed in claim 2, wherein, The rotating assembly includes a second servo motor (7) fixed to the upper end of the tray (15), the output end of the second servo motor (7) extending to the lower part of the tray (15) and connected to a rotating rod (3).

4. A twin cell electrode rotary LF furnace as claimed in claim 3 wherein, The two electrodes (4) are symmetrically fixed on both sides of the lower end face of the rotating rod (3), and the two electrodes (4) are located above the furnace body (5) and the turntable (16), respectively.

5. A twin cell electrode rotary LF furnace as claimed in claim 1 wherein, The vertical rod (17) is provided in three parts, and the three vertical rods (17) are located at equal distances on the upper side of the turntable (16) and are distributed in a ring. Each of the three vertical rods (17) is provided with a brush plate (18) on the side facing the center of the turntable (16).

6. A twin cell electrode rotary LF furnace as claimed in claim 5 wherein, The gap width between two adjacent vertical rods (17) is smaller than the diameter of the electrode (4).

7. A twin cell electrode rotary LF furnace as claimed in claim 1 wherein, The purging assembly includes an L-shaped support rod (8) fixed to one side of the outer wall of the collection box (10). An air nozzle (14) is fixed to the top of one side of the vertical section of the L-shaped support rod (8). One end of the air nozzle (14) is connected to a high-pressure air pipe (12). One end of the high-pressure air pipe (12) is connected to an air compressor, and a valve (13) is installed on the high-pressure air pipe (12).

8. A twin cell electrode rotary LF furnace as claimed in claim 7, wherein, The top of the L-shaped support rod (8) is higher than the top of the furnace body (5).

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