High-temperature recovery device for waste metal
By designing a high-temperature recovery device with a sealed door, a pressing component, and a solid-liquid separation structure, the problem of incomplete separation of impurities on the metal surface was solved, and high-purity metal recovery was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-04-03
AI Technical Summary
Existing high-temperature recovery devices do not completely separate impurities from the metal surface during the recovery process, resulting in poor metal recovery quality.
A high-temperature recovery device including a sealed door, a pressing component, and a solid-liquid separation structure was designed. The sealed space is ensured by a limiting plate and a knob column, impurities are removed by a pressing component driven by an electric motor, and solid-liquid separation is achieved through a drain plate and a drain outlet.
It improves the purity of metal recycling, ensures the complete removal of impurities from the metal surface, and enhances the quality of recycled metal.
Smart Images

Figure CN224072980U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste metal recycling and processing technology, and in particular to a high-temperature recycling device for waste metal. Background Technology
[0002] In the industrial sector, the efficient recycling of scrap metal is crucial for resource recycling and environmental protection. With industrial development and the increasing demand for resource recycling, the recycling and treatment of scrap metal has become an important issue in the field of environmental protection. However, high-temperature scrap metal recycling equipment still faces multiple challenges in industrial applications.
[0003] Existing high-temperature recycling devices directly employ high-temperature calcination during the recycling process. However, ordinary high-temperature calcination causes the protective sheath on the surface of the wire to coke, leaving some impurities on the surface of the scrap metal during the high-temperature recycling process. This results in incomplete separation of impurities from the metal surface and poor quality of the recycled metal. Therefore, this application designs a high-temperature recycling device for scrap metal to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a high-temperature recycling device for scrap metal.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a high-temperature recycling device for scrap metal, comprising a processing box, a slide rail fixedly connected to the bottom of one end of the processing box, a sealed door provided at the top of the slide rail, a fixing block provided at the bottom of one side of the sealed door, a roller provided at the bottom of the fixing block, the sealed door being slidably connected to the slide rail via the roller, two mounting seats symmetrically provided on one side of the sealed door, each mounting seat being rotatably provided with a limiting plate, a bearing box fixedly connected to the other side of the sealed door, and a pressing component installed on the other side of the sealed door.
[0006] Preferably, a pair of hinge seats are provided on the other side of the airtight door, and a support column is rotatably provided on each pair of hinge seats. A pressure plate is fixed to the bottom end face of the support column by bolts, and a connecting shaft is fixed to one side of the support column.
[0007] Preferably, the pressing component includes an electric motor mounted between a pair of hinged seats, cranks are rotatably mounted on rotating shafts on both sides of the electric motor, a connecting rod is rotatably mounted on one side of the crank, and the other end of the connecting rod is rotatably connected to a connecting shaft.
[0008] Preferably, the processing box has symmetrically arranged connecting holes at one end, and a knob post is inserted into one end of the limiting plate. The limiting plate is fixed to the side wall of the processing box through the knob post.
[0009] Preferably, a drain plate is fixedly connected inside the carrier box, and a drain port for discharging adhesive is provided on the bottom inner wall of the sealed door.
[0010] Preferably, the top of the treatment box is equipped with an activated carbon adsorption tower for waste gas emission.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: In this utility model, the combination of the limiting plate and the knob column ensures that the airtight door can fit tightly against the processing box, forming a sealed space and reducing heat loss; the combination of the perforated plate and the drain port enables solid-liquid separation of the melted glue on the surface of the waste metal, preventing liquid impurities from accumulating in the processing box and improving the purity of the recovered metal; the setting of the pressing component can remove some impurities attached to the surface of the waste metal, solving the problem of incomplete separation of impurities on the metal surface during the high-temperature recovery process in traditional devices, which leads to poor metal recovery quality and improves the purity of the subsequently recovered metal. Attached Figure Description
[0012] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0013] Figure 1 This is a schematic diagram of the overall first-view structure proposed in this utility model;
[0014] Figure 2 This is a schematic diagram of the internal second-view structure proposed in this utility model;
[0015] Figure 3 This is a schematic diagram of the pressing component structure proposed in this utility model;
[0016] Figure 4 This is a schematic diagram of the structure of some parts proposed in this utility model.
[0017] The numbers in the diagram are: 1. Processing box; 2. Airtight door; 3. Slide rail; 4. Limit plate; 5. Knob post; 6. Mounting base; 7. Slot plate; 8. Support post; 9. Pressure plate; 10. Connecting rod; 11. Electric motor; 12. Carrier box; 13. Hinge seat. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] Example: See Figure 1-4The high-temperature recycling device for scrap metal of this utility model includes a processing tank 1. A slide rail 3 is fixedly connected to the bottom of one end of the processing tank 1. The slide rail 3 facilitates the opening and closing of the sealed door 2, improving the ease of use and sealing of the device, and enabling the sealed door 2 to slide smoothly. A sealed door 2 is located at the top of the slide rail 3, providing a sealed space to prevent high-temperature gas leakage and ensure operational safety. Simultaneously, a pressing component pre-treats the waste material. A fixing block is located at the bottom of one side of the sealed door 2, and a roller is located at the bottom of the fixing block. The sealed door 2 is slidably connected to the slide rail 3 via the roller. Two mounting seats 6 are symmetrically arranged on both sides. The mounting seats 6 allow the limiting plate 4 to rotate flexibly to adapt to the sliding trajectory of the airtight door 2 while maintaining structural stability. The limiting plate 4 is rotatably mounted on both mounting seats 6 to ensure that the airtight door 2 remains stable in the closed state. A carrier box 12 is fixedly connected to the other side of the airtight door 2. The carrier box 12 facilitates the centralized collection of waste materials, making cleaning and transportation easier, and also assists in solid-liquid separation. A pressing component is installed on the other side of the airtight door 2. The pressing component makes it easier for impurities to detach from the metal, improving the purity of the subsequently recycled metal.
[0020] In this invention, a pair of hinge seats 13 are provided on the other side of the airtight door 2. Each of the hinge seats 13 has a rotatable support column 8. A pressure plate 9 is bolted to the bottom end of the support column 8. A connecting shaft is fixed to one side of the support column 8. The support column 8 facilitates the conversion of the rotational motion of the electric motor 11 into the vertical pressing action of the pressure plate 9, which beats the waste material, causing impurities to detach from the metal. The pressing component includes an electric motor 11 installed between the pair of hinge seats 13. Cranks are rotatably mounted on the rotating shafts on both sides of the electric motor 11. A connecting rod 10 is rotatably mounted on one side of the crank, and the other end of the connecting rod 10 is rotatably connected to the connecting shaft. The electric motor 11 facilitates the provision of stable power to the device. A fixed mechanical power drives the crank to rotate, thereby causing the connecting rod 10 to move the support column 8 and the pressure plate 9. The processing box 1 has symmetrical connecting holes at one end, and a knob post 5 is inserted into one end of the limiting plate 4. The limiting plate 4 is fixed to the side wall of the processing box 1 through the knob post 5, which helps to enhance the fixing reliability of the limiting plate 4. A drain plate 7 is fixed inside the bearing box 12, and a drain port for discharging the glue is opened on the bottom inner wall of the sealed door 2. The drain plate 7 facilitates solid-liquid separation, avoids the accumulation of liquid substances in the processing box 1, and improves the purity of metal recovery. The top of the processing box 1 is equipped with an activated carbon adsorption tower for exhaust gas emission, which facilitates the pollution-free discharge of gas.
[0021] Working Principle: When using this utility model, the operator first slides the sealed door 2 through the slide rail 3 to put the scrap metal to be processed into the carrier box 12. Then, after closing the sealed door 2, the operator rotates the knob column 5 to adjust the position of the limit plate 4 so that it is engaged with the connection hole of the processing box 1, fixing the sealed door 2 and ensuring the device is sealed. Next, the heating device inside the processing box 1 is activated to heat the sealed processing space at high temperature. The substances on the surface of the scrap metal melt at high temperature and form a liquid. At the same time, the electric motor 11 is activated, and its rotating shaft drives the crank to rotate. The crank converts the circular motion into the reciprocating swing of the support column 8 through the connecting rod 10. The pressure plate 9 at the bottom of the support column 8 produces up and down pressing motion with the swing, pressing the scrap in the carrier box 12. This can make the residual substances on the surface of the scrap fall off and further separate the residual impurities. Then, the solid impurities are separated into solid and liquid through the strainer 7. The waste liquid is discharged through the drain port. Finally, the sealed door 2 is opened to take out the metal with the impurities removed. The use of the high temperature recycling device for scrap metal is then completed.
[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A high-temperature recycling device for scrap metal, comprising a processing tank (1), characterized in that: The processing box (1) is fixedly connected to a slide rail (3) at one end of the bottom. A sealed door (2) is provided at the top of the slide rail (3). A fixing block is provided at the bottom of one side of the sealed door (2). A roller is provided at the bottom of the fixing block. The sealed door (2) is slidably connected to the slide rail (3) through the roller. Two mounting seats (6) are symmetrically provided on one side of the sealed door (2). A limiting plate (4) is rotatably provided on both mounting seats (6). A bearing box (12) is fixedly connected to the other side of the sealed door (2). A pressing component is installed on the other side of the sealed door (2).
2. The high-temperature recycling device for scrap metal according to claim 1, characterized in that: The airtight door (2) has a pair of hinge seats (13) on the other side. Each of the two hinge seats (13) is rotatably provided with a support column (8). The bottom end of the support column (8) is fixed with a pressure plate (9) by bolts. A connecting shaft is fixed to one side of the support column (8).
3. The high-temperature recycling device for scrap metal according to claim 1, characterized in that: The pressing component includes an electric motor (11) installed between a pair of hinge seats (13). Cranks are rotatably provided on the rotating shafts on both sides of the electric motor (11). A connecting rod (10) is rotatably provided on one side of the crank. The other end of the connecting rod (10) is rotatably connected to a connecting shaft.
4. The high-temperature recycling device for scrap metal according to claim 1, characterized in that: The processing box (1) has symmetrical connection holes at one end, and a knob post (5) is inserted into one end of the limiting plate (4). The limiting plate (4) is fixed to the side wall of the processing box (1) through the knob post (5).
5. The high-temperature recycling device for scrap metal according to claim 1, characterized in that: The carrier box (12) is fixedly connected to a drain plate (7), and the bottom inner wall of the sealed door (2) is provided with a drain port for discharging the adhesive liquid.
6. The high-temperature recycling device for scrap metal according to claim 1, characterized in that: The top of the treatment box (1) is equipped with an activated carbon adsorption tower for waste gas emission.