JPS6187653U

JPS6187653U -

Info

Publication number: JPS6187653U
Application number: JP17111284U
Authority: JP
Priority date: 1984-11-13
Filing date: 1984-11-13
Publication date: 1986-06-07

Description

[Brief explanation of drawings]

第１図は本考案の装置を取付けた真空蓋を示す
斜視図、第２図は第１図の真空蓋を使用する取鍋
の断面図、第３図は第１図の真空蓋の拡大断面図
、第４図は第３図の真空蓋の要部を示す拡大詳細
図、第５図は本考案の装置の使用位置を示す詳細
図、第６図は第５図の装置の待機位置を示す詳細
図である。１…真空蓋、２…水冷ジヤケツト、３…リング
状フランジ、４…ガスケツト、５…遮蔽カバー、
６…支持腕、７…制御ワイヤー、８…アイ金具、
９…回動ピン、１０…本考案の遮蔽機構、１１…
昇降シリンダー、１２Ａ，１２Ｂ…ワイヤー、１
３Ａ，１３Ｂ…滑車、１４Ａ，１４Ｂ…アイ金具
、１５…固定点、１６…吸引管、１７…可撓管、
１８…アイ金具、２０…取鍋、２１…水冷ジヤケ
ツト、２２…リング状フランヂ。 Figure 1 is a perspective view showing the vacuum lid with the device of the present invention attached, Figure 2 is a sectional view of a ladle using the vacuum lid of Figure 1, and Figure 3 is an enlarged cross-section of the vacuum lid of Figure 1. Figure 4 is an enlarged detailed view showing the main parts of the vacuum lid in Figure 3, Figure 5 is a detailed view showing the position in which the device of the present invention is used, and Figure 6 is the standby position of the device in Figure 5. FIG. 1... Vacuum lid, 2... Water cooling jacket, 3... Ring-shaped flange, 4... Gasket, 5... Shielding cover,
6... Support arm, 7... Control wire, 8... Eye fitting,
9... Rotating pin, 10... Shielding mechanism of the present invention, 11...
Lifting cylinder, 12A, 12B...Wire, 1
3A, 13B... Pulley, 14A, 14B... Eye fitting, 15... Fixed point, 16... Suction tube, 17... Flexible tube,
18...Eye fitting, 20...Ladle, 21...Water cooling jacket, 22...Ring-shaped flange.

Claims

[Scope of utility model registration request]

In a lid for a ladle, which includes a cylindrical portion that fits around the outer periphery of the upper end of the ladle, and a gasket that is attached to the lower surface of a ring-shaped flange that is horizontally attached to the outer periphery of the lower end of the cylindrical portion, A large number of arcuate segments 5a, 5b, 5c... having predetermined dimensions arranged side by side on a side level, and a curved rod-shaped support having one end fixed to each segment and the opposite end rotatably attached to the upper end area of the cylindrical part. Arm 6a,
6b, 6c..., one end is guided to a point on each support arm, the other end is guided vertically upward and tied to a fixed point in the building, and each segment is rotated between the shielding position and the standby position as the lid goes up and down. control wires 7a, 7b,
A vacuum lid for a ladle, characterized in that it is equipped with a shielding cover 10 consisting of 7c...