JPS6389931U

JPS6389931U -

Info

Publication number: JPS6389931U
Application number: JP18267286U
Authority: JP
Priority date: 1986-11-26
Filing date: 1986-11-26
Publication date: 1988-06-10

Description

[Brief explanation of drawings]

第１図は、本考案の実施例を示す正断面図、第
２図は、第１図に示す実施例のＰ部詳細の斜視図
、第３図ａは、第１図に示す実施例のＮ部詳細の
正断面図、第３図ｂは第１図に示す実施例のＮ部
詳細の側断面図、第３図ｃは第１図に示す実施例
のＮ部詳細の平面図、第４図は従来例を示すとり
べと３個のノズル孔を有するタンデイツシユの正
断面図、第５図は第４図に示す従来例のＲ部詳細
の斜視図、第６図ａは本考案の溶湯ノズルとアト
マイズノズルの正断面図、第６図ｂは第６図ａの
側断面図、第７図ａは従来例の溶湯ノズルとアト
マイズノズルの正断面図、第７図ｂは第７図ａの
側断面図である。図中、１はとりべ、７はアトマイズノズル、８
はタンデイツシユ、９は溶湯ノズル、１０はスト
ツパーをそれぞれ示している。 FIG. 1 is a front sectional view showing an embodiment of the present invention, FIG. 2 is a perspective view of the P section in detail of the embodiment shown in FIG. 1, and FIG. 3a is a front sectional view of the embodiment shown in FIG. 3b is a side sectional view of the N section detail of the embodiment shown in FIG. 1; FIG. 3c is a plan view of the N section detail of the embodiment shown in FIG. Fig. 4 is a front cross-sectional view of a tundish having a ladle and three nozzle holes showing a conventional example, Fig. 5 is a perspective view of the details of the R part of the conventional example shown in Fig. 4, and Fig. 6a is a tundish according to the present invention. 6b is a side sectional view of FIG. 6a, FIG. 7a is a front sectional view of the conventional molten metal nozzle and atomizing nozzle, and FIG. 7b is a front sectional view of the molten metal nozzle and atomizing nozzle. It is a side sectional view of a. In the figure, 1 is the ladle, 7 is the atomizing nozzle, and 8
9 represents a tundish, 9 represents a molten metal nozzle, and 10 represents a stopper.

Claims

[Scope of utility model registration request]

The molten metal is caused to flow down from a molten metal nozzle 9 provided at the bottom of the tundish 8, and a pair of atomizing nozzles 7 are arranged below the molten metal nozzle 9 to face each other across the molten metal flow. the atomized media diagonally downward to each other in a V
In an apparatus for producing metal powder by forming small droplets of molten metal by spraying the molten metal in the shape of a letter, the molten metal is disposed above the molten metal nozzle 9 so as to be movable up and down toward the molten metal nozzle 9. Its tip moves forward and backward into the opening on the tundish 8 side of the molten metal nozzle 9,
A molten metal nozzle comprising a stopper 10 for opening and closing the molten metal nozzle 9, a stopper receiving part 34 shaped to make contact with the outer circumference of the tip of the stopper 10, and a linear slit 31 formed in the lower part continuing from the stopper receiving part 34. Tandaishi 8 with 9 at the bottom
and a pair of atomizing nozzles 7 having a width greater than or equal to the slit width of the linear slit 31 of the molten metal nozzle 9 and disposed below the molten metal nozzle 9 and parallel to the linear slit 31. A device for producing metal powder using the atomization method.