Automatic smelting equipment for secondary aluminum

By introducing crushing and stirring components into the recycled aluminum smelting equipment and using activated carbon to filter the exhaust gas, the problem of exhaust gas pollution caused by additives has been solved, achieving efficient smelting and environmentally friendly emissions.

CN223596479UActive Publication Date: 2025-11-25SHANDONG INNOVATION METAL TECH +1
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Patent Information

Application Number
CN202520244412.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-11-25
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

The existing recycled aluminum smelting process requires the addition of additives, which leads to environmental pollution from exhaust gas and dust.

Method used

An automated smelting equipment for recycled aluminum was designed, comprising a crushing component, a stirring component, and a filtering component. The recycled aluminum is crushed by a crushing wheel, the material is stirred by a stirring rod, and the exhaust gas is filtered by an activated carbon adsorption mesh and a filter screen.

Benefits of technology

It improves smelting efficiency, ensures uniform heating of materials, reduces harmful gas emissions, protects worker health, and enhances equipment safety and usability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223596479U_ABST
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Abstract

The utility model discloses automatic secondary aluminum smelting equipment which comprises a smelting chamber, a crushing chamber is arranged above the smelting chamber, a first feeding opening is formed in the upper portion of the crushing chamber in a penetrating mode, a sealing cover plate is correspondingly arranged in the first feeding opening, two second driving motors are arranged on the outer side of the crushing chamber, and a second driving motor is arranged on the outer side of the crushing chamber. A crushing wheel is arranged at the output end of the second driving motor in a penetrating and inward mode, a first driving motor is arranged at the bottom of the smelting chamber, secondary aluminum can be crushed by arranging the crushing assembly, and therefore the smelting efficiency of the secondary aluminum can be improved; and meanwhile, the driving assembly and the stirring assembly are arranged, so that the internal materials can be stirred, the materials are heated uniformly, and the smelting efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of secondary aluminium smelting, in particular to a secondary aluminium automatic smelting equipment. BACKGROUND

[0002] Secondary aluminium is an important source of aluminium metal, which is obtained by remelting and refining from waste aluminium and waste aluminium alloy materials or aluminium-containing waste materials. Secondary aluminium mainly exists in the form of aluminium alloy. Secondary aluminium has the same performance as primary aluminium, and can be remelted, refined and purified by using secondary aluminium ingot to produce various cast aluminium alloys and wrought aluminium alloys by adjusting chemical composition, and then processed into aluminium castings or plastic processing aluminium materials.

[0003] The existing secondary aluminium smelting equipment needs to add more additives when smelting aluminium alloy. The additives react with various impurities in the aluminium melt to produce a large amount of waste gas and smoke dust, which may also contain harmful substances, and these may pollute the environment. SUMMARY

[0004] The utility model discloses a secondary aluminium automatic smelting equipment, which solves the problem that more additives need to be added when smelting aluminium alloy in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme, a secondary aluminium automatic smelting equipment, including smelting chamber, the top of smelting chamber is provided with crushing chamber, the top of crushing chamber is provided with first feeding port, the inside of first feeding port is provided with sealing cover plate, the outside of crushing chamber is provided with two second drive motors;

[0006] The output end of the second drive motor is provided with a crushing wheel.

[0007] As a further description of the above technical scheme: the output end of the first drive motor is provided with a rotating rod, and a plurality of stirring rods are fixedly connected to the rotating rod.

[0008] As a further description of the above technical scheme: a heating pipe is arranged in the smelting chamber, and a second feeding port is arranged through one side of the smelting chamber.

[0009] As a further description of the above technical scheme: support seats are fixedly connected to both ends of the smelting chamber below, and a discharge port is arranged through both ends of the bottom of the smelting chamber.

[0010] As a further description of the above technical scheme: a gas outlet pipe is arranged through one side of the crushing chamber, and a filter box is arranged in the middle of the gas outlet pipe.

[0011] As the further description of the above technical solutions: the inside of the filter box is provided with two grooves, and the inside of the grooves is provided with an activated carbon adsorption screen plate and a filter screen correspondingly.

[0012] As the further description of the above technical solutions: the activated carbon adsorption screen plate and the filter screen are provided with sliding grooves at two ends, and the inside of the card is fixedly connected with a sliding block, and the sliding block is slidingly connected in the inside of the sliding groove.

[0013] As the further description of the above technical solutions: the outside of the smelting chamber is provided with a controller.

[0014] The utility model has the following beneficial effects:

[0015] 1, compared with prior art, the automatic smelting equipment of recycled aluminum can carry out the crushing work to recycled aluminum through the setting of crushing assembly, thereby can improve the smelting efficiency of recycled aluminum, and the setting of driving assembly and stirring assembly can carry out the stirring work to the material in the inside, make the material heat evenly, thereby make the efficiency of smelting increase.

[0016] 2, compared with prior art, the automatic smelting equipment of recycled aluminum can filter the exhaust gas discharged in the smelting process through the setting of filter assembly, can avoid the harmful gas produced when smelting aluminum alloy directly being discharged into the air through the equipment and causing the worker to inhale too much harmful gas and harm the health of the worker.

[0017] The additional aspects and advantages of the utility model will be partly given in the following description, some will become obvious from the following description, or be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be further explained in connection with the drawings and examples below;

[0019] Figure 1 It is the whole structure schematic view of the utility model a kind of automatic smelting equipment of recycled aluminum;

[0020] Figure 2 It is the front view of the utility model a kind of automatic smelting equipment of recycled aluminum;

[0021] Figure 3 It is the filter box structure schematic view of the utility model a kind of automatic smelting equipment of recycled aluminum;

[0022] Figure 4 It is Figure 3 The structure schematic view of A in it.

[0023] Legend:

[0024] 1, first feed inlet; 2, crushing wheel; 3, crushing chamber; 4, second feed inlet; 5, smelting chamber; 6, heating pipe; 7, support seat; 8, discharge port; 9, first drive motor; 10, rotating rod; 11, stirring rod; 12, support seat; 13, filter box; 14, air outlet pipe; 15, controller; 16, second drive motor; 17, sealing cover plate; 18, activated carbon adsorption screen plate; 19, filter screen; 20, slot; 21, chute; 22, sliding block. DETAILED DESCRIPTION

[0025] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0026] Referring to Figures 1-4 , the utility model provides an embodiment: a kind of regenerative aluminium automation smelting equipment, including smelting chamber 5, the top of smelting chamber 5 is provided with crushing chamber 3, the top of crushing chamber 3 is provided with first feed inlet 1, the inside of first feed inlet 1 is provided with sealing cover plate 17 correspondingly, the sealing effect of first feed inlet 1 can be achieved by the sealing cover plate 17 of top, prevent waste gas from first feed inlet 1 directly discharge, the outside of crushing chamber 3 is provided with two second drive motors 16;

[0027] The output end of second drive motor 16 is provided with crushing wheel 2 inwards, the internal crushing wheel 2 can be driven to rotate by starting second drive motor 16, the crushing work of regenerative aluminium can be achieved by crushing wheel 2, improve the smelting efficiency of subsequent regenerative aluminium;

[0028] The bottom of smelting chamber 5 is provided with first drive motor 9, the output end of first drive motor 9 is provided with rotating rod 10 upwards, rotating rod 10 is fixedly connected with a plurality of stirring rods 11, rotating rod 10 can drive internal stirring rod 11 to rotate by starting first drive motor 9, so that aluminium alloy material can be fully stirred, so that material is heated evenly, so that smelting efficiency is increased;

[0029] The inside of smelting chamber 5 is provided with heating pipe 6, one side of smelting chamber 5 is provided with second feed inlet 4, the inside material can be heated by setting heating pipe 6, and second feed inlet 4 is provided, and the material to be smelted can be sent to the inside of smelting chamber 5, and sealing plug is provided at second feed inlet 4, so that it has sealing effect;

[0030] The lower two ends of the smelting chamber 5 are fixedly connected with support seats 7, and the bottom two ends of the smelting chamber 5 are provided with discharge ports 8 penetrating through, so that the device can be supported through the support seats 7, and the bottom discharge ports 8 can discharge the smelted materials, realizing the practicality and convenience of the device.

[0031] A gas outlet pipe 14 is provided penetrating through one side of the crushing chamber 3, and a filter box 13 is arranged in the middle of the gas outlet pipe 14, so that the waste gas generated in the smelting process can be discharged into the filter box 13 through the gas outlet pipe 14, and the waste gas can be filtered and adsorbed by the activated carbon adsorption screen plate 18 and the filter screen 19 in the filter box 13.

[0032] Two grooves 20 are provided penetrating through the inside of the filter box 13, and the activated carbon adsorption screen plate 18 and the filter screen 19 are arranged correspondingly in the grooves 20, and the two ends of the activated carbon adsorption screen plate 18 and the filter screen 19 are provided with sliding grooves 21, and the grooves 20 are fixedly connected with sliding blocks 22 which are slidingly connected in the sliding grooves 21, so that the filter screen 19 and the activated carbon adsorption screen plate 18 in the filter box 13 can be easily taken out for regular cleaning, ensuring the filtering effect of the filter box 13.

[0033] A controller 15 is arranged outside the smelting chamber 5, which can be electrically connected with the electronic elements of the device to realize centralized control and increase the convenience of the device.

[0034] Working principle: when the device is used, the regenerated aluminum to be smelted is sent into the inside of the crushing chamber 3 through the first feeding port 1, the two second driving motors 16 outside are started to make the crushing wheels 2 inside rotate, the regenerated aluminum is crushed by the crushing wheels 2 to improve the smelting efficiency of the whole device, the crushed regenerated aluminum enters the inside of the smelting chamber 5 below, then the smelted materials are sent into the inside of the smelting chamber 5 through the second feeding port 4 on one side, the sealing effect of the first feeding port 1 and the second feeding port 4 above is ensured during the smelting process, then the heating pipe 6 and the first driving motor 9 are started to stir and smelt the regenerated aluminum materials inside, so that the materials are evenly heated, thereby increasing the smelting efficiency, and the waste gas generated during the smelting process can enter the inside of the filter box 13 through the gas outlet pipe 14, and the waste gas can be filtered and adsorbed by the filter screen 19 and the activated carbon adsorption screen plate 18 in the filter box 13, which can avoid the harmful gas generated during the smelting of aluminum alloy from being directly discharged into the air through the device to cause workers to inhale too much harmful gas and harm the health of workers, thereby increasing the safety and practicality of the device.

[0035] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range of ordinary skill in the art person who has possessed under the premise of not departing from the utility model tenet.

Claims

1. An automated smelting equipment for recycled aluminum, comprising a smelting chamber (5), characterized in that, A crushing chamber (3) is provided above the smelting chamber (5). A first feed inlet (1) is provided through the top of the crushing chamber (3). A sealing cover plate (17) is provided inside the first feed inlet (1). Two second drive motors (16) are provided on the outside of the crushing chamber (3). The output end of the second drive motor (16) is provided with a crushing wheel (2) extending inward, and the bottom of the smelting chamber (5) is provided with a first drive motor (9).

2. The automated smelting equipment for recycled aluminum according to claim 1, characterized in that, The output end of the first drive motor (9) is provided with a rotating rod (10) extending upwards, and a plurality of stirring rods (11) are fixedly connected to the rotating rod (10).

3. The automated smelting equipment for recycled aluminum according to claim 1, characterized in that, The melting chamber (5) is equipped with a heating pipe (6), and a second feed inlet (4) is provided through one side of the melting chamber (5).

4. The automated smelting equipment for recycled aluminum according to claim 1, characterized in that, The bottom two ends of the melting chamber (5) are fixedly connected to support bases (7), and the bottom two ends of the melting chamber (5) are provided with discharge ports (8).

5. The automated smelting equipment for recycled aluminum according to claim 1, characterized in that, An air outlet pipe (14) is provided through one side of the crushing chamber (3), and a filter box (13) is provided in the middle of the air outlet pipe (14).

6. The automated smelting equipment for recycled aluminum according to claim 5, characterized in that, The filter box (13) has two through slots (20) inside, and the activated carbon adsorption mesh plate (18) and filter screen (19) are respectively arranged inside the slots (20).

7. The automated smelting equipment for recycled aluminum according to claim 6, characterized in that, The activated carbon adsorption mesh plate (18) and the filter screen (19) are provided with grooves (21) at both ends. A slider (22) is fixedly connected inside the groove (20), and the slider (22) is slidably connected inside the groove (21).

8. The automated smelting equipment for recycled aluminum according to claim 1, characterized in that, A controller (15) is provided on the outside of the melting chamber (5).