CN216801606U

CN216801606U - High-efficient cooling device of aluminium ingot

Info

Publication number: CN216801606U
Application number: CN202122414451.8U
Authority: CN
Inventors: 王啸; 应姿芝; 陈应文; 何红富
Original assignee: Zhejiang Hengda Aluminum Co ltd
Current assignee: Zhejiang Hengda Aluminum Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-06-24
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses an aluminum ingot casting high-efficiency cooling device, which comprises two groups of cooling boxes, a bracket and a conveying mechanism, wherein a feed inlet, a slurry outlet and a slurry inlet are respectively arranged on the top, the bottom and the side wall of each cooling box, one end of the conveying mechanism is positioned at the bottom of the slurry outlet, the other end of the conveying mechanism is connected with the bracket, a mold is arranged on the conveying mechanism, an air cooler is arranged on the bracket, a material storage cavity, a transition cavity and a cooling cavity are arranged in each cooling box from top to bottom, a flow meter is arranged between the material storage cavity and the transition cavity, a heater is arranged on one side wall of the cooling cavity, and a stirring mechanism is arranged at the inner top of the cooling cavity. The molten aluminum and the cooling material are fully mixed, and the cooling efficiency of the device is improved.

Description

High-efficient cooling device of aluminium ingot

Technical Field

The utility model relates to the technical field of cooling of aluminum ingots, in particular to an efficient cooling device for aluminum ingots.

Background

Aluminum is a silvery white metal, and is present in the earth's crust next to oxygen and silicon, which are ranked third. Aluminum is less dense and is therefore also referred to as a light metal; aluminum is a non-ferrous metal which is second to steel in yield and consumption in the world, the purpose of the aluminum is very wide in the production process of the alloy, auxiliary materials are required to be added into high-temperature molten aluminum which is firstly melted in the production process of aluminum ingots, the molten aluminum is required to be cooled after alloying, the specific temperature is set according to the product process, and the cooling material is added into the molten aluminum to be cooled.

At present, in the cooling operation process of an aluminum ingot, when a large amount of cooling materials are put into the aluminum ingot at one time, the temperature can be reduced to below the required temperature, the aluminum ingot needs to be heated again, and the generated energy consumption is large.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an aluminum ingot high-efficiency cooling device, which solves the problems of reheating and large energy consumption after cooling the conventional aluminum liquid by using a flow meter and a stirring mechanism through the arrangement of structures and characteristics of a cooling box, a conveying mechanism, a stirring mechanism, a bracket, an air cooler, a flow meter and the like, and simultaneously realizes the full mixing of the aluminum liquid and a cooling material and improves the cooling efficiency of the device.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a high-efficient cooling device of aluminium ingot casting, includes two sets of cooler bins, support and transport mechanism, be provided with feed inlet, grout outlet and grout inlet on cooler bin top, bottom and the lateral wall respectively, transport mechanism one end is located the bottom of grout outlet, and the other end and leg joint are provided with the mould on the transport mechanism, be provided with the air-cooler on the support, the inside top-down of cooler bin is provided with storage chamber, transition chamber and cooling chamber, is provided with the flowmeter between storage chamber and the transition chamber, is provided with the heater on the lateral wall of cooling chamber, the interior top in cooling chamber is provided with rabbling mechanism.

As a preferred technical scheme of the utility model, the stirring mechanism comprises a stirring shaft which is rotatably connected with the top part in the cooling cavity, the top part of the stirring shaft extends into the transition cavity and is fixedly connected with a motor, and stirring blades are fixedly arranged on the stirring shaft.

In a preferred embodiment of the present invention, the stirring blade has a continuous spiral shape.

In a preferred embodiment of the present invention, the number of the stirring mechanisms is at least two, and the stirring mechanisms are uniformly distributed inside the cooling chamber.

As a preferable technical scheme of the utility model, the inner bottoms of the material storage cavity and the cooling cavity are of inclined structures with two high sides and a low middle part.

As a preferable technical scheme of the utility model, a heat insulation plate is arranged between the cooling cavity and the transition cavity.

As a preferable technical solution of the present invention, a support bar is provided at one side of the conveying mechanism.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. through setting up structure and characteristic such as cooler bin, transport mechanism, rabbling mechanism, support, air-cooler and flowmeter, utilize flowmeter and rabbling mechanism to solve and need reheating after the cooling of present aluminium liquid, when the great problem of energy consumption, realized aluminium liquid and cooling material's intensive mixing, promoted the cooling efficiency of device.

2. Through the shape that sets up multiunit rabbling mechanism and stirring leaf for continuous heliciform isotructure and characteristic, when can promote the stirring degree of consistency, increase the area of contact between stirring leaf and the aluminium liquid, promoted the efficiency of stirring to refrigerated efficiency has been promoted.

3. The inner bottom of the storage cavity and the cooling cavity is of an inclined structure and the like with two sides high and middle low, so that the viscosity of materials can be avoided, and the discharging speed of cooling materials and aluminum paste is increased.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic front sectional view of the cooling box of the present invention.

Wherein: 1. a cooling tank; 2. a transport mechanism; 3. a mold; 4. a support; 5. an air cooler; 6. a support bar; 7. a pulp outlet; 8. a feed inlet; 9. a pulp inlet; 10. a material storage cavity; 11. a transition chamber; 12. a cooling chamber; 13. a flow meter; 14. a motor; 15. a stirring shaft; 16. stirring blades; 17. a heater; 18. an insulating panel.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental procedures in the following examples were carried out in a conventional manner unless otherwise specified, and materials, reagents and the like used in the following examples were commercially available unless otherwise specified.

The embodiment is as follows:

as shown in FIGS. 1-4, the utility model provides an aluminum ingot casting high-efficiency cooling device, which comprises two groups of cooling boxes 1, a support 4 and a conveying mechanism 2, wherein the conveying mechanism 2 is preferably a conveying plate mechanism, a feed inlet 8, a slurry outlet 7 and a slurry inlet 9 are respectively arranged on the top, the bottom and the side wall of each cooling box 1, one end of the conveying mechanism 2 is positioned at the bottom of the slurry outlet 7, the other end of the conveying mechanism is connected with the support 4, a mold 3 is arranged on the conveying mechanism 2, an air cooler 5 is arranged on the support 4, a storage cavity 10, a transition cavity 11 and a cooling cavity 12 are arranged inside the cooling boxes 1 from top to bottom, the slurry inlet 9 is communicated with the inside of the cooling cavity 12, a flow meter 13 is arranged between the storage cavity 10 and the transition cavity 11, the flow meter 13 is preferably an electromagnetic flow meter 13, a heater 17 is arranged on one side wall of the cooling cavity 12, a stirring mechanism is arranged on the inner top of the cooling cavity 12, the stirring mechanism comprises a stirring shaft 15 which is rotatably connected to the inner top of the cooling cavity 12, the top of the stirring shaft 15 extends into the transition cavity 11 and is fixedly connected with a motor 14, and a stirring blade 16 is fixedly arranged on the stirring shaft 15;

when the cooling material feeding device is used, firstly, cooling materials are placed into the material storage cavity 10 from the feeding hole 8, then aluminum liquid is poured into the cooling cavity 12 from the slurry inlet 9, the motor 14 is started in the pouring process, the motor 14 drives the stirring shaft 15 to rotate, the stirring shaft 15 rotates to drive the stirring blades 16 to stir the aluminum liquid in the cooling cavity 12, when the capacity of the aluminum liquid reaches a specified value, the cooling materials in the material storage cavity 10 are discharged for the first time, and the cooling materials enter the cooling cavity 12 through the flow meter 13; during the release, the volume of the released cooling material is recorded in real time by the flow meter 13, and when a specified amount is reached, the release of the cooling material is stopped; the heater 17 is started to heat the aluminum liquid in the cooling cavity 12, when the temperature reaches the temperature of secondary discharging, the secondary cooling material is discharged, and the temperature in the cooling cavity 12 can be controlled due to accurate discharging of the cooling material, so that the heating time of the heater 17 is greatly shortened, and the best cooling effect is achieved; discharging the aluminum liquid cooled to the specified temperature from the slurry outlet 7 to the mold 3 on the conveying mechanism 2 for transmission, and cooling and molding the aluminum liquid in the mold 3 again by the air cooler 5 on the bracket 4 when the mold 3 passes through the bracket 4; the design of above-mentioned structure utilizes flowmeter 13 and rabbling mechanism to solve and need reheating after the present aluminium liquid cooling, when the great problem of energy consumption, has realized aluminium liquid and cooling material's intensive mixing, has promoted the cooling efficiency of device.

In other embodiments, the shape of the stirring vanes 16 is a continuous spiral; when the stirring blade is used, the contact area between the stirring blade 16 and the aluminum liquid can be increased by the spiral structure of the stirring blade 16, and the stirring efficiency is improved, so that the cooling efficiency is improved.

In other embodiments, the number of stirring mechanisms is at least two and is uniformly distributed inside the cooling chamber 12; when the stirring mechanism is used, the stirring mechanism can be more uniform due to the multiple groups of uniform distribution, and the stirring efficiency is improved.

In other embodiments, the inner bottoms of the material storage chamber 10 and the cooling chamber 12 are both of an inclined structure with two high sides and a low middle part; when using, the design of above-mentioned slope structure can promote the blowing speed of cooling material and aluminium thick liquid, avoids the material to be attached to the bottom of device and is difficult to the clearance simultaneously.

In other embodiments, a heat shield 18 is disposed between the cooling cavity 12 and the transition cavity 11; in use, the use of the heat shield 18 enables protection of the motor 14, extending the useful life of the device.

In other embodiments, a support bar 6 is provided at one side of the transfer mechanism 2; when in use, the supporting rod 6 can effectively improve the strength of the conveying mechanism 2, and the stability of the device is improved.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an aluminium ingot casting high-efficient cooling device, includes two sets of cooler boxes (1), support (4) and transport mechanism (2), its characterized in that: the slurry feeding device is characterized in that a feeding hole (8), a slurry outlet (7) and a slurry inlet (9) are respectively formed in the top, the bottom and the side wall of the cooling box (1), one end of the conveying mechanism (2) is located at the bottom of the slurry outlet (7), the other end of the conveying mechanism is connected with the support (4), a mold (3) is arranged on the conveying mechanism (2), an air cooler (5) is arranged on the support (4), a storage cavity (10), a transition cavity (11) and a cooling cavity (12) are arranged from top to bottom in the cooling box (1), a flow meter (13) is arranged between the storage cavity (10) and the transition cavity (11), a heater (17) is arranged on one side wall of the cooling cavity (12), and a stirring mechanism is arranged at the inner top of the cooling cavity (12).

2. The efficient cooling device for aluminum ingots according to claim 1, wherein: the stirring mechanism comprises a stirring shaft (15) which is rotatably connected to the inner top of the cooling cavity (12), the top of the stirring shaft (15) extends into the transition cavity (11) and is fixedly connected with a motor (14), and stirring blades (16) are fixedly arranged on the stirring shaft (15).

3. The efficient cooling device for aluminum ingots according to claim 2, wherein: the stirring blade (16) is in the shape of a continuous spiral.

4. An aluminum ingot efficient cooling device as set forth in claim 3, characterized in that: the number of the stirring mechanisms is at least two, and the stirring mechanisms are uniformly distributed in the cooling cavity (12).

5. The efficient cooling device for aluminum ingots according to claim 4, wherein: the inner bottoms of the material storage cavity (10) and the cooling cavity (12) are of inclined structures with two high sides and a low middle part.

6. The efficient cooling device for aluminum ingots according to claim 1, wherein: and a heat insulation plate (18) is arranged between the cooling cavity (12) and the transition cavity (11).

7. The efficient cooling device for aluminum ingots according to claim 1, wherein: one side of the conveying mechanism (2) is provided with a support rod (6).