Aluminum skimming briquetting and melting structure

By setting up bosses and return ports in the vortex chamber, combined with the feeding channel and baffles, the problem of removing oil and water components after aluminum chip vortexing is solved, achieving efficient melting of aluminum chip briquettes and low slag content, with energy-saving and emission-reduction advantages.

CN223525542UActive Publication Date: 2025-11-07ZHEJIANG WANFENG TECH DEV CO LTD
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Patent Information

Application Number
CN202422878643.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-07
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

In existing technologies, furnaces that process aluminum scrap and aluminum ingot recyclables separately result in significant heat loss, and the vortexing of aluminum scraps cannot effectively remove oil and water components, leading to an increase in slag content.

Method used

A dual-chamber melting structure comprising a vortex chamber and an aluminum liquid pump chamber is designed. The vortex chamber is equipped with a boss and a return port. By controlling the residence time and liquid level of aluminum chips in the vortex chamber, combined with the feeding channel and baffles, the removal of oil and water components is achieved.

Benefits of technology

It effectively reduces slag content, minimizes equipment footprint and investment, and achieves efficient melting of aluminum scrap briquettes, resulting in energy conservation and emission reduction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an aluminum skimming briquetting melting structure which comprises a backflow frame, a vortex chamber and a molten aluminum pump chamber are arranged in the backflow frame in parallel, the vortex chamber and the molten aluminum pump chamber are communicated through a molten aluminum channel, a boss is arranged in the vortex chamber, and a backflow opening is formed in the end portion of the molten aluminum channel. Compared with aluminum skimmings, the aluminum skimmings pressing block has the advantages of being small in storage space, low in oil and water content, beneficial to melting and the like, can be used for directly putting the aluminum skimmings pressing block into melting, controlling the flowing speed of aluminum liquid and directly treating oil and water components in the aluminum skimmings pressing block through the high-temperature aluminum liquid, does not need pretreatment equipment, and has the advantages of being small in occupied space, low in equipment investment and high in efficiency. And energy conservation and emission reduction are realized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of metal casting, concretely relates to an aluminum scrap briquetting melting structure, which can be used for directly feeding aluminum scrap briquetting into melting. BACKGROUND

[0002] Currently, the single furnace type of separating the processing of aluminum scrap and aluminum ingot aluminum block recycling materials is used in the aluminum casting industry, which cannot realize the compatible melting of aluminum scrap and aluminum ingot aluminum block recycling materials, and the aluminum scrap and recycling materials processed separately are stored in the holding furnace after being melted by each furnace body, and the heat loss is very large, therefore, the technical personnel in the field proposes a double-chamber compatible melting structure of aluminum scrap briquetting vortex chamber and aluminum liquid lifting pump chamber, such as the invention patent with the patent number CN114838589B.

[0003] However, in the current double-chamber compatible structure, the aluminum scrap vortex mechanism directly follows the rotating aluminum liquid into the holding chamber after the aluminum scrap is fed into the vortex, and the oil and water components in the aluminum scrap briquetting cannot be removed, resulting in an increase in the slag content, such as shown in the prior art. Figure 5

[0004] Therefore, the utility model is proposed. UTILITY MODEL CONTENT

[0005] In view of the above technical problems of the prior art, the purpose of the utility model is to provide an aluminum scrap briquetting melting structure, which can control the residence time of aluminum scrap briquetting in the vortex chamber, sufficiently remove the oil and water components in the aluminum scrap briquetting, and reduce the slag content.

[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme:

[0007] An aluminum scrap briquetting melting structure, comprising a reflux frame, a vortex chamber and an aluminum liquid pump chamber are arranged in parallel in the reflux frame, the vortex chamber and the aluminum liquid pump chamber are communicated through an aluminum liquid channel, a boss is arranged in the vortex chamber, and a reflux port is arranged at the end of the aluminum liquid channel.

[0008] The reflux port is higher than the normal liquid level of the aluminum liquid in the aluminum liquid channel.

[0009] A discharging channel is arranged at the connection between the aluminum liquid channel and the vortex chamber.

[0010] A stop block is arranged at the opposite side of the discharging channel.

[0011] The boss is located at the center position of the vortex chamber.

[0012] The utility model has the following beneficial effects:

[0013] ​The aluminum scrap briquet melting structure has the advantages that the aluminum scrap briquet has the characteristics of less storage space, less oil and water content, and being beneficial to melting, can be directly put into melting, the aluminum liquid flow rate is controlled, the oil and water components in the aluminum scrap briquet are directly treated by high-temperature aluminum liquid, no pre-treatment equipment is needed, the aluminum scrap briquet has the advantages of less occupied space, low equipment investment, energy saving and emission reduction.

[0014] The aluminum scrap briquet melting structure has the advantages that the aluminum scrap briquet has the characteristics of less storage space, less oil and water content, and being beneficial to melting, can be directly put into melting, the aluminum liquid flow rate is controlled, the oil and water components in the aluminum scrap briquet are directly treated by high-temperature aluminum liquid, no pre-treatment equipment is needed, the aluminum scrap briquet has the advantages of less occupied space, low equipment investment, energy saving and emission reduction. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a perspective structural schematic view of the utility model;

[0016] Figure 2 is a top view structural schematic view of the utility model;

[0017] Figure 3 is a position relation schematic view of the stop block and the backflow port in the utility model;

[0018] Figure 4 is a position relation schematic view of the stop block and the discharging channel in the utility model;

[0019] Figure 5 is a prior art aluminum scrap briquet melting structure schematic view;

[0020] Wherein, 1 is backflow frame, 2 is vortex chamber, 3 is aluminum liquid pump chamber, 4 is aluminum liquid channel, 5 is boss, 6 is backflow port, 7 is discharging channel, 8 is stop block. DETAILED DESCRIPTION

[0021] The utility model will be further described in connection with specific embodiment, but the protection scope of the utility model is not limited to this.

[0022] As Figures 1-4 Indicated, the aluminum scrap briquet melting structure of the utility model, including backflow frame 1, backflow frame 1 is arranged with vortex chamber 2 and aluminum liquid pump chamber 3 in parallel in, and vortex chamber 2 and aluminum liquid pump chamber 3 are communicated by aluminum liquid channel 4.

[0023] Further set up, the vortex chamber 2 in the utility model is equipped with boss 5, and the boss 5 is located at the center position of the vortex chamber 2, can control the aluminum scrap briquet in the vortex chamber 2 Retention time, fully remove the oil and water components in the aluminum scrap briquet, reduce the slag content.

[0024] Further, the end of the molten aluminum channel 4 is provided with a backflow port 6, which is higher than the normal liquid level of the molten aluminum in the molten aluminum channel 4, so as to control the liquid level in the vortex chamber 2, thereby further controlling the residence time of the aluminum scrap briquettes in the vortex chamber 2.

[0025] Further, the connection between the molten aluminum channel 4 and the vortex chamber 2 is provided with a discharging channel 7, and the opposite side of the discharging channel 7 is provided with a stop block 8, so as to avoid splashing of the molten aluminum when the aluminum scrap briquettes enter the molten aluminum, and facilitate cleaning operation.

[0026] The aluminum scrap briquettes have the characteristics of small storage space, low oil and water content, and being beneficial to melting, compared with aluminum scrap, and can be directly put into melting, control the flow rate of the molten aluminum, directly treat the oil and water components in the aluminum scrap briquettes by using high-temperature molten aluminum, and do not need pretreatment equipment, so as to have the advantages of small occupied space, low equipment investment, energy saving and emission reduction.

[0027] The above embodiments are only used for explaining the inventive concept of the utility model, and are not limited to the protection of the utility model, and any non-essential modification of the utility model by using the concept should fall within the protection scope of the utility model.

Claims

1. An aluminum scrap briquette melting structure comprising a reflow frame, a vortex chamber and a molten aluminum pump chamber are arranged side by side in the reflow frame, and the vortex chamber and the molten aluminum pump chamber are communicated through a molten aluminum passage, characterized in that: The vortex chamber is provided with a boss, and the end of the aluminum liquid channel is provided with a backflow port.

2. The aluminum-slag compact melting configuration of claim 1 wherein: The backflow port is higher than the normal liquid level of the aluminum liquid in the aluminum liquid channel.

3. The aluminum-slag compact melting configuration of claim 1 wherein: The connection between the aluminum liquid channel and the vortex chamber is provided with a discharging channel.

4. The aluminum-slag compact melting configuration of claim 3 wherein: The opposite side of the discharging channel is provided with a stop block.

5. The aluminum-slag compact melting configuration of claim 1 wherein: The boss is located at the central position of the vortex chamber.

Citation Information

Patent Citations

  • A dual-chamber furnace for the recycling of aluminum scrap and ingots using a diffuse combustion process.

    CN114838589B