CN210023748U

CN210023748U - Impurity filtering casting ladle

Info

Publication number: CN210023748U
Application number: CN201920663600.4U
Authority: CN
Inventors: 冯亦军; 曹洪波
Original assignee: Shanghai Ainuo Special Steel Casting Co Ltd
Current assignee: Shanghai Ainuo Special Steel Casting Co Ltd
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-02-07
Anticipated expiration: 2029-05-08

Abstract

The utility model discloses an impurity filtering casting ladle, which relates to the casting technical field, and comprises a ladle body, wherein both ends of the ladle body are provided with casting nozzles, the inner wall of the ladle body is fixedly connected with a casting channel, one end of the casting channel is communicated with the inside of the ladle body, and the other end of the casting channel is communicated with the casting nozzles; the blocking block is connected in the pouring channel in a sliding manner, is attached to the inner wall of the pouring channel and is provided with an adjusting component, and the adjusting component is used for controlling the blocking block to slide in the pouring channel; the one end fixedly connected with stopper of keeping away from the watering mouth waters, and when stopping piece laminating stopper, the one end of keeping away from the watering mouth is watered in the stopper shutoff. When adding the molten metal in the inclusion, water and be blockked up the piece shutoff, float behind the surface of molten metal at the dross that impurity element formed, take out and block the piece, the molten metal that does not take the dross in the inclusion flows into and waters, when the staff verts the inclusion and emptys through the pouring basin with watering the intercommunication, the molten metal that does not contain the dross in the inclusion is through watering and pouring basin and casting, can improve the product quality of the casting piece.

Description

Impurity filtering casting ladle

Technical Field

The utility model belongs to the technical field of the casting technique and specifically relates to an impurity filtering waters package.

Background

The casting ladle is used for casting operation in a casting shop, and is transported to a casting mould for casting by a travelling crane after receiving molten metal in front of a furnace.

For example, in the ladle apparatus for stream inoculation and the ladle mentioned in the method for stream inoculation disclosed in chinese patent application No. CN201710111903.0, a nozzle is provided at the upper mouth of the ladle, a turntable driving device for driving the ladle to rotate so as to pour the casting liquid from the nozzle is laterally provided at the ladle, a crane is usually provided in the casting shop, and the ladle can be driven to move in the shop by a hook on the crane.

The prior casting ladle has a problem that after the molten metal is spheroidized and inoculated, impurity elements such as sulfur of glycerin in the molten metal form scum in the molten metal, and when workers drive the casting ladle to tilt through a turntable so that the molten metal flows out from a casting nozzle, the scum floating on the surface of the molten metal firstly flows out from the casting nozzle and flows into a cavity, thereby influencing the product quality of a cast part.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model aims at providing an impurity filters casting ladle, it has the effect that improves casting product quality.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an impurity filters watering ladle, includes the inclusion, the inclusion both ends all are provided with the pouring nozzle, fixedly connected with waters on the inclusion inner wall, the one end intercommunication of watering the inside of inclusion, the other end intercommunication of watering the pouring nozzle, the length size of watering is greater than 1/2 of inclusion length size.

Through adopting above-mentioned technical scheme, the staff adds the molten metal in to the inclusion, and after balling and inoculation, the dross that impurity element formed floats on the surface of molten metal, and the inclusion that verts this moment emptys the molten metal through the pouring nozzle with watering the intercommunication, and the molten metal that does not contain the dross in the inclusion is through watering and pouring nozzle casting, can improve the product quality of casting.

Further: the pouring gate comprises a refractory brick cylinder and a refractory mortar layer, and the refractory mortar layer is used for bonding the ladle body and the refractory brick cylinder.

Through adopting above-mentioned technical scheme, the refractory brick section of thick bamboo makes the inner wall of watering level and smooth, and the refractory mud layer makes installing on the inclusion that the refractory brick section of thick bamboo can be stable and bear higher temperature.

Further: the surface of the refractory mud layer, which is far away from the refractory brick cylinder, is fixedly connected with a filter strip, and a deslagging agent layer is sprayed on the filter strip.

Through adopting above-mentioned technical scheme, at the in-process of empting the molten metal, the dross is gathered on the filter rod, forms the skull, and the staff of being convenient for pours out pure molten metal, improves the quality of production.

Further: the cross section of the filter strip in the width direction is arc-shaped.

Through adopting above-mentioned technical scheme, increase the area of contact of filter rod and metal liquid.

Further: the filter strip and the refractory mortar layer are integrally arranged.

Through adopting above-mentioned technical scheme for the installation of filter rod is more stable.

Further: the bag body is characterized in that a heat insulation layer is fixedly connected to the inner wall of the bag body, and the thickness of the heat insulation layer is 4 cm-10 cm.

By adopting the technical scheme, the temperature of the molten metal is not easy to be transferred to the outside, and the solidification speed of the molten metal in the ladle body is slowed down.

To sum up, the utility model discloses a beneficial technological effect includes:

(1) the scum is not easy to pour into the cavity by arranging the pouring gate, a worker adds the molten metal into the ladle body, the scum formed by impurity elements floats on the surface of the molten metal after spheroidization and inoculation, at the moment, the tilting ladle body pours the molten metal through the pouring nozzle communicated with the pouring gate, and the molten metal without scum in the ladle body is poured through the pouring gate and the pouring nozzle, so that the product quality of a pouring piece can be improved;

(2) through setting up filter strip and slagging-off agent layer, at the in-process of empting the molten metal, the dross gathering forms the skull on the filter strip, and the staff of being convenient for pours out pure molten metal, improves the quality of production.

Drawings

Fig. 1 is an overall schematic view of an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of an embodiment of the present invention;

fig. 3 is a schematic view showing a slag remover layer according to an embodiment of the present invention.

Reference numerals: 1. a bag body; 2. pouring a nozzle; 3. a pouring channel; 4. a refractory brick cylinder; 5. a refractory mortar layer; 6. filtering the strips; 7. a slag remover layer; 8. an insulating layer.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

An impurity filtering casting ladle comprises a cylindrical ladle body 1, wherein a heat insulation layer 8 is coated on the inner wall of the ladle body 1, the heat insulation layer 8 can be made of refractory clay, the thickness of the heat insulation layer is 4 cm-10 cm and can be 5cm, the temperature of molten metal is not easy to transfer to the outside through the heat insulation layer 8, and the solidification speed of the molten metal in the ladle body 1 is reduced.

Pouring nozzle 2 has all been seted up to the both sides of inclusion 1, and fixedly connected with waters 3 on the 1 inner wall of inclusion, waters 3 including resistant firebrick section of thick bamboo 4 and refractory clay layer 5, and resistant firebrick section of thick bamboo 4 is the pipe form setting, and refractory clay layer 5 is used for fixing resistant firebrick section of thick bamboo 4 on the inner wall of inclusion 1.

The refractory brick cylinder 4 makes the inner wall of the pouring channel 3 smooth, and the refractory mortar layer 5 can stably install the refractory brick cylinder 4 on the ladle body 1 and resist high temperature.

As shown in fig. 2 and 3, one surface of the refractory mud layer 5, which is far away from the refractory brick cylinder 4, is integrally provided with a plurality of filter strips 6, the cross section of each filter strip 6 is arc-shaped, so that the contact area between each filter strip 6 and molten metal is increased, a deslagging agent layer 7 is sprayed on each filter strip 6, and scum is gathered on the filter strips 6 in the process of pouring the molten metal to form a slag shell. The staff of being convenient for pours out pure metal liquid, improves the quality of production.

One end of the refractory brick cylinder 4 is communicated with the pouring nozzle 2, the other end extends into the ladle body 1, and the length of the pouring gate 3 can be 2/3 of the height of the ladle body 1.

In conclusion, the operator adds the molten metal into the ladle body 1, after spheroidization and inoculation, scum formed by impurity elements floats on the surface of the molten metal, at the moment, the tilting ladle body 1 pours the molten metal through the pouring nozzle 2 communicated with the pouring gate 3, and the molten metal without scum in the ladle body 1 is poured through the pouring gate 3 and the pouring nozzle 2, so that the product quality of a poured part can be improved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an impurity filters watering ladle, includes inclusion (1), inclusion (1) both ends all are provided with watering mouth (2), its characterized in that: the ladle body (1) is characterized in that a pouring channel (3) is fixedly connected to the inner wall of the ladle body (1), one end of the pouring channel (3) is communicated with the interior of the ladle body (1), the other end of the pouring channel (3) is communicated with the pouring nozzle (2), and the length of the pouring channel (3) is larger than 1/2 of the length of the ladle body (1).

2. An impurity filtering ladle according to claim 1, wherein: the pouring channel (3) comprises a refractory brick cylinder (4) and a refractory mortar layer (5), and the refractory mortar layer (5) is used for bonding the ladle body (1) and the refractory brick cylinder (4).

3. An impurity filtering ladle according to claim 2, wherein: the refractory mortar layer (5) is fixedly connected with a filter strip (6) on the surface far away from the refractory brick cylinder (4), and a deslagging agent layer (7) is sprayed on the filter strip (6).

4. An impurity filtering ladle according to claim 3, wherein: the cross section of the filter strip (6) in the width direction is arc-shaped.

5. An impurity filtering ladle according to claim 3, wherein: the filter strips (6) and the refractory mortar layer (5) are integrally arranged.

6. An impurity filtering ladle according to claim 1, wherein: the bag comprises a bag body (1), wherein a heat insulation layer (8) is fixedly connected to the inner wall of the bag body (1), and the thickness of the heat insulation layer (8) is 4 cm-10 cm.