Double-chamber aluminum alloy smelting furnace
By introducing a separating mesh plate and a reciprocating slag removal funnel into the aluminum alloy melting furnace, combined with a hydraulic rod and flange structure, the problem of low slag removal efficiency in existing aluminum alloy melting furnaces has been solved, realizing automated slag removal and convenient slag discharge, thereby improving the quality of aluminum alloy products and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-14
AI Technical Summary
Existing aluminum alloy smelting furnaces lack slag removal structures, resulting in slag accumulation on the surface, which requires manual cleaning, is inefficient, and poses a high risk.
A dual-chamber aluminum alloy melting furnace was designed, which uses a separation mesh plate and a reciprocating slag removal funnel in combination with a hydraulic rod to adjust the tilt angle of the resistance melting furnace and the slag discharge interface of the flange structure to achieve automated slag removal and convenient slag discharge.
It improves the purity of aluminum alloy solution, simplifies slag removal operations, reduces manual cleaning workload, and enhances production efficiency and aluminum alloy product quality.
Smart Images

Figure CN224121701U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of smelting furnace technology, specifically a double-chamber aluminum alloy smelting furnace. Background Technology
[0002] Aluminum alloy melting furnaces are specialized equipment used to melt aluminum alloys and play an indispensable role in the production of aluminum alloy products. They are essential for manufacturing everything from everyday consumer goods to high-end industrial components. However, existing aluminum alloy melting furnaces have some shortcomings, such as:
[0003] The aluminum alloy smelting furnace described in application number CN202322664675.3, which allows for waste heat recycling, lacks a slag removal structure. In actual use, a large amount of slag accumulates on the surface, and manual cleaning is not only inefficient but also poses a certain degree of danger. Utility Model Content
[0004] The purpose of this utility model is to provide a double-chamber aluminum alloy melting furnace to solve the problem mentioned in the background art that the existing equipment on the market does not have a slag removal structure. In actual use, a large amount of slag will accumulate on the surface, and it can only be cleaned manually, which is not only inefficient but also dangerous.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a double-chamber aluminum alloy melting furnace, comprising a support frame, a hydraulic rod, a slag discharge interface, an electric resistance furnace, and a slag hopper.
[0006] Hydraulic rods and resistance melting furnaces are installed on the side of the support frame.
[0007] The support frame is provided with a slag discharge interface and a slag hopper on its side. A fixed frame is installed on the top of the support frame. A motor, an eccentric disc and a first connecting rod are provided on the side of the fixed frame. A second connecting rod, a slag removal funnel and a spring are installed on the side of the first connecting rod. A separation screen and a limiting block are provided below the slag removal funnel. A guide groove is provided on the side of the fixed frame.
[0008] As a preferred embodiment of this invention, the resistance furnace is rotatably connected to the side of the support frame. The resistance furnace adopts an existing resistance furnace structure with two furnaces placed side-by-side. One end of the hydraulic rod is rotatably connected to the resistance furnace, and the other end is rotatably connected to the support frame. Two hydraulic rods are distributed on both sides of the resistance furnace, and each hydraulic rod is connected by an external hydraulic drive assembly.
[0009] Using the above technical solution, the resistance furnace is rotatably connected to the side of the support frame. It adopts the existing resistance furnace structure and the two furnaces are placed side by side. One end of the hydraulic rod is rotatably connected to the resistance furnace, and the other end is rotatably connected to the support frame. The two hydraulic rods are distributed on both sides of the resistance furnace and connected by an external hydraulic drive component. By extending and retracting the hydraulic rods, the tilt angle of the resistance furnace can be easily adjusted, which facilitates the pouring out of the molten aluminum alloy solution. At the same time, it also helps to make the aluminum alloy solution more uniformly mixed during the molten process.
[0010] As a preferred embodiment of this utility model, the support frame is connected to the slag discharge hopper on its side, the bottom of the slag discharge hopper is sloped, and an L-shaped pipe is provided at the bottom of the slag discharge hopper to communicate with the slag discharge interface, the slag discharge interface being a flange structure.
[0011] The above technical solution involves connecting the support frame to the slag discharge hopper on the side. The bottom of the slag discharge hopper is sloped, and an L-shaped pipe is installed at the bottom of the slag discharge hopper to connect with the slag discharge interface, which is a flange structure. This design facilitates the smooth discharge of waste slag collected by the slag removal funnel. The flange structure of the slag discharge interface allows for easy connection to an external slag discharge pipe, ensuring the sealing of the slag discharge process and preventing waste slag leakage.
[0012] As a preferred embodiment of this utility model, the fixing frame and the tilting railing are fixedly connected to the upper surface of the support frame, and a guide groove is opened on the side of the support frame. The guide groove has the same curvature as the inclined surface at the opening of the resistance melting furnace. One end of the spring is vertically fixed to the inner wall of the fixing frame, and the other end of the fixing frame is fixedly connected to the second connecting rod.
[0013] Using the above technical solution, the fixed frame is fixedly connected to the upper surface of the support frame. A guide groove is opened on the side of the support frame. The guide groove has the same curvature as the inclined surface at the opening of the resistance melting furnace. One end of the spring is vertically fixed to the inner wall of the fixed frame, and the other end is fixedly connected to the second connecting rod. The guide groove can guide the movement of the slag removal funnel and ensure the stability of the slag removal funnel during the movement. The spring can play a traction role, ensuring the automation level of the equipment and improving the impurity removal efficiency.
[0014] As a preferred embodiment of this utility model, one end of the second connecting rod is rotatably connected to the first connecting rod, the eccentric disk is rotatably connected to the first connecting rod, the motor is fixedly connected to the inner wall of the fixed frame, and the motor output shaft is fixedly connected to the eccentric disk, the slag removal funnel is rotatably connected to the other end of the second connecting rod, and the slag removal funnel is slidably connected to the inner side of the guide groove, the separation screen plate is rotatably connected below the slag removal funnel, and the left side limiting block of the separation screen plate is fixedly connected to the slag removal funnel.
[0015] Using the above technical solution, one end of the second connecting rod is rotatably connected to the first connecting rod, the eccentric disk is rotatably connected to the first connecting rod, the motor is fixedly connected to the inner wall of the fixed frame, the motor output shaft is fixedly connected to the eccentric disk, the slag removal funnel is rotatably connected to the other end of the second connecting rod, and the slag removal funnel is slidably connected to the inner side of the guide groove. A separation screen is rotatably connected below the slag removal funnel, and the left-side limiting block of the separation screen is fixedly connected to the slag removal funnel. The motor drives the eccentric disk to rotate, and the eccentric disk, through the first and second connecting rods, drives the slag removal funnel to reciprocate, realizing the slag removal operation on the surface of the aluminum alloy solution in the resistance melting furnace. The separation screen can further filter waste slag, improving the slag removal effect.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1. Excellent slag removal effect: The combination of the separation screen and the reciprocating slag removal funnel can effectively remove waste residue from the aluminum alloy solution, improve the purity of the aluminum alloy, and thus improve the quality of aluminum alloy products.
[0018] 2. Convenient slag discharge: The design of the slag hopper and slag discharge interface allows the waste slag to be discharged smoothly, and the flange structure of the slag discharge interface makes it easy to connect to external slag discharge equipment, which improves the slag discharge efficiency and reduces the amount of manual waste slag cleaning.
[0019] 3. Easy to operate: The tilt angle of the resistance melting furnace can be adjusted by the hydraulic rod, making it easy to pour out the aluminum alloy solution. The entire smelting and slag removal process is simple to operate and easy to control, which improves production efficiency. Attached Figure Description
[0020] Figure 1 This is a side view of the structure of this utility model.
[0021] Figure 2 This is a schematic diagram of the fixing frame and eccentric disc structure of this utility model.
[0022] Figure 3 This is a schematic diagram of the second connecting rod and guide groove structure of this utility model.
[0023] Figure 4 This is a schematic diagram of the separation mesh plate and limiting block structure of this utility model.
[0024] Figure 5 This is a schematic diagram of the slag removal funnel and spring structure of this utility model.
[0025] In the diagram: 1. Support frame; 2. Hydraulic rod; 3. Slag discharge interface; 4. Resistance furnace; 5. Fixing frame; 6. Eccentric disc; 7. Slag removal funnel; 8. Spring; 9. First connecting rod; 10. Separation screen plate; 11. Limiting block; 12. Second connecting rod; 13. Guide groove; 14. Motor; 15. Slag discharge hopper; 16. Tilting railing. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figure 1 - Figure 5 The present invention provides a dual-chamber aluminum alloy smelting furnace, comprising a support frame 1, a hydraulic rod 2, a slag discharge interface 3, an electric resistance furnace 4, a fixing frame 5, an eccentric disc 6, a slag removal funnel 7, a spring 8, a first connecting rod 9, a separation screen plate 10, a limiting block 11, a second connecting rod 12, a guide groove 13, a motor 14, a slag discharge hopper 15, and a tilting railing 16.
[0028] The support frame 1 is equipped with a hydraulic rod 2 and a resistance furnace 4 on its side.
[0029] The support frame 1 is provided with a slag discharge port 3 and a slag hopper 15 on the side. The resistance furnace 4 is rotatably connected to the side of the support frame 1. It adopts the existing resistance furnace 4 structure and the two furnaces are placed side by side. Two hydraulic rods 2 are respectively distributed on both sides of the resistance furnace 4. One end of the rod is rotatably connected to the resistance furnace 4 and the other end is rotatably connected to the support frame 1. They are connected by an external hydraulic drive assembly. By extending and retracting the hydraulic rods 2, the tilt angle of the resistance furnace 4 can be easily adjusted, making it easier to pour out the molten aluminum alloy solution. It can also make the aluminum alloy solution more uniformly mixed during the molten process.
[0030] A fixed frame 5 is installed on the top of the support frame 1. A motor 14, an eccentric plate 6 and a first connecting rod 9 are arranged on its side. The side of the support frame 1 is connected to the slag hopper 15. The bottom of the slag hopper 15 is inclined and has an L-shaped pipe at the bottom that connects to the slag discharge interface 3. The slag discharge interface 3 adopts a flange structure. This design allows the waste slag collected by the slag removal funnel 7 to be discharged smoothly. At the same time, the flange structure of the slag discharge interface 3 facilitates connection with the external slag discharge pipe, ensuring the sealing of the slag discharge process and effectively preventing waste slag leakage.
[0031] The first connecting rod 9 is equipped with a second connecting rod 12, a slag removal funnel 7, and a spring 8. The fixed frame 5 is fixedly connected to the upper surface of the support frame 1. The support frame 1 has a guide groove 13 on its side. The guide groove 13 has the same curvature as the inclined surface at the opening of the resistance furnace 4. One end of the spring 8 is vertically fixed to the inner wall of the fixed frame 5, and the other end is fixedly connected to the second connecting rod 12. The guide groove 13 can guide the movement of the slag removal funnel 7 and ensure the stability of the slag removal funnel 7 during the movement. The spring 8 plays a traction role, ensuring the automation level of the equipment and improving the impurity removal efficiency.
[0032] Below the slag removal funnel 7, there is a separation screen plate 10 and a limiting block 11. One end of the second connecting rod 12 is rotatably connected to the first connecting rod 9. The eccentric disk 6 is rotatably connected to the first connecting rod 9. The motor 14 is fixedly connected to the inner wall of the fixed frame 5, and the output shaft of the motor 14 is fixedly connected to the eccentric disk 6. The slag removal funnel 7 is rotatably connected to the other end of the second connecting rod 12 and slidably connected to the inner side of the guide groove 13. The separation screen plate 10 is rotatably connected below it. The limiting block 11 on the left side of the separation screen plate 10 is fixedly connected to the slag removal funnel 7. The motor 14 drives the eccentric disk 6 to rotate. The eccentric disk 6 drives the slag removal funnel 7 to reciprocate through the first connecting rod 9 and the second connecting rod 12, thereby realizing the slag removal operation on the surface of the aluminum alloy solution in the resistance melting furnace 4. The separation screen plate 10 can further filter waste slag and improve the slag removal effect.
[0033] Working principle: When using a double-chamber aluminum alloy melting furnace, the aluminum alloy raw material is first put into the resistance melting furnace 4 for melting. After the aluminum alloy is melted, the motor 14 is started. The output shaft of the motor 14 drives the eccentric disk 6 to rotate. When the eccentric disk 6 rotates, it drives the second connecting rod 12 to move through the first connecting rod 9. Since the second connecting rod 12 is rotatably connected to the first connecting rod 9, and one end of the spring 8 is fixedly connected to the second connecting rod 12 and the other end is fixed to the inner wall of the fixed frame 5, the second connecting rod 12 will reciprocate with the rotation of the eccentric disk 6 under the action of the spring 8.
[0034] The reciprocating motion of the second connecting rod 12 drives the slag removal funnel 7 to reciprocate within the guide groove 13. The separation screen plate 10, which is rotatably connected below the slag removal funnel 7, moves along with the slag removal funnel 7. When the slag removal funnel 7 moves above the resistance furnace 4, the separation screen plate 10 contacts the surface of the aluminum alloy solution and picks up the waste slag from the surface of the solution. Since the left limit block 11 of the separation screen plate 10 is fixedly connected to the slag removal funnel 7, the slag removal funnel 7 is raised to feed slag when the separation screen plate 10 moves to the left, and it is retracted and flipped under the action of the tilting railing 16 when it moves to the right, until it moves above the slag discharge hopper 15. The waste slag in the slag removal funnel 7 will fall into the slag discharge hopper 15 under the action of gravity and then be discharged from the slag discharge port 3 through the L-shaped pipe at the bottom of the slag discharge hopper 15.
[0035] When pouring out the aluminum alloy solution, the external hydraulic drive assembly is activated. The hydraulic drive assembly controls the extension and retraction of the hydraulic rod 2. One end of the hydraulic rod 2 is rotatably connected to the resistance furnace 4, and the other end is rotatably connected to the support frame 1. The two hydraulic rods 2 are distributed on both sides of the resistance furnace 4. By extending and retracting the hydraulic rods 2, the tilt angle of the resistance furnace 4 can be adjusted, so that the aluminum alloy solution can be smoothly poured out of the resistance furnace 4.
[0036] This completes a series of tasks. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A double-chamber aluminum alloy melting furnace, comprising a support frame (1), The support frame (1) is equipped with a hydraulic rod (2) and a resistance furnace (4) on its side. Its features are: The support frame (1) is provided with a slag discharge interface (3) and a slag hopper (15) on its side. A fixed frame (5) and a tilting railing (16) are installed on the top of the support frame (1). A motor (14), an eccentric disc (6) and a first connecting rod (9) are provided on the side of the fixed frame (5). A second connecting rod (12), a slag removal funnel (7) and a spring (8) are installed on the side of the first connecting rod (9). A separation screen plate (10) and a limiting block (11) are provided below the slag removal funnel (7). A guide groove (13) is provided on the side of the fixed frame (5).
2. The double-chamber aluminum alloy melting furnace according to claim 1, characterized in that, The resistance furnace (4) is rotatably connected to the side of the support frame (1), and the resistance furnace (4) adopts the existing resistance furnace structure and the two furnaces are placed side by side. One end of the hydraulic rod (2) is rotatably connected to the resistance furnace (4), and the other end of the hydraulic rod (2) is rotatably connected to the support frame (1). There are two hydraulic rods (2) distributed on both sides of the resistance furnace (4). The hydraulic rods (2) are connected by an external hydraulic drive assembly.
3. The double-chamber aluminum alloy melting furnace according to claim 1, characterized in that, The support frame (1) is connected to the slag hopper (15) on the side. The bottom of the slag hopper (15) is sloping, and the bottom of the slag hopper (15) is provided with an L-shaped pipe that connects to the slag discharge interface (3). The slag discharge interface (3) is a flange structure.
4. The double-chamber aluminum alloy melting furnace according to claim 1, characterized in that, The fixed frame (5) and the tilting railing (16) are fixedly connected to the upper surface of the support frame (1), and the support frame (1) has a guide groove (13) on its side. The guide groove (13) has the same curvature as the inclined surface at the opening of the resistance furnace (4). One end of the spring (8) is vertically fixed to the inner wall of the fixed frame (5), and the other end of the fixed frame (5) is fixedly connected to the second connecting rod (12).
5. A double-chamber aluminum alloy melting furnace according to claim 1, characterized in that, One end of the second connecting rod (12) is rotatably connected to the first connecting rod (9). The eccentric disk (6) is rotatably connected to the first connecting rod (9). The motor (14) is fixedly connected to the inner wall of the fixed frame (5), and the output shaft of the motor (14) is fixedly connected to the eccentric disk (6). The slag removal funnel (7) is rotatably connected to the other end of the second connecting rod (12), and the slag removal funnel (7) is slidably connected to the inner side of the guide groove (13). The separation screen plate (10) is rotatably connected below the slag removal funnel (7), and the left side limit block (11) of the separation screen plate (10) is fixedly connected to the slag removal funnel (7).
Citation Information
Patent Citations
Aluminum alloy smelting furnace capable of recycling waste heat
CN220871489U