Aluminum ash residue purifying and clarifying equipment
By designing a purification chamber and a feed rod and baffle driven by a drive motor, combined with acidic liquid treatment, the problem that existing devices can only perform acid washing but not filtration has been solved, achieving efficient purification and purity improvement of aluminum ash slag.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-22
- Publication Date
- 2026-03-13
AI Technical Summary
Existing aluminum ash slag purification and clarification devices can only perform acid washing, not filtration, which affects processing efficiency and results in poor purification.
A device comprising a purification box, a feeding box, a feeding rod, a filter screen, and a drive motor was designed. The feeding rod and the baffle plate are driven by the motor to filter and mix aluminum ash slag, and impurities are removed by acidic liquid treatment.
It improves the purification efficiency and purity of aluminum ash slag, avoids the accumulation of impurities in the device, and enhances processing stability and the recovery efficiency of pure aluminum.
Smart Images

Figure CN223988878U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of aluminum ash slag treatment technology, specifically relating to an aluminum ash slag purification and clarification device. Background Technology
[0002] Aluminum ash slag is a byproduct generated during aluminum smelting, casting, or recycled aluminum production. Its main components are metallic aluminum, alumina, and small amounts of silicon oxide, magnesium oxide, sodium oxide, iron oxide, calcium oxide, and aluminum nitride. Some aluminum ash slag is alkaline, and the aluminum element it contains has certain recycling value. The purification of aluminum ash slag is a complex and important process, aiming to transform solid waste generated during aluminum smelting and production into reusable resources or reduce its environmental impact. Aluminum ash is a type of slag produced during the production of molten aluminum ingots, mainly composed of alumina and other impurities, and has a certain degree of alkalinity. Aluminum ash is slightly lighter than aluminum, easily broken, and due to the presence of fluoride salts and other substances, it has strong water absorption and poor flowability. It is a toxic and hazardous solid waste generated during the aluminum industry, but it also contains high levels of metallic aluminum and aluminum compounds, giving it high industrial recycling and reuse value.
[0003] Purification and clarification of aluminum ash slag is a crucial step in the aluminum ingot casting process, aiming to remove impurities from the molten aluminum and improve the purity of the ingots. Acid washing purification of aluminum ash slag is a technical method for aluminum ash treatment. Its main purpose is to dissolve impurities in the aluminum ash slag through the acid washing process, thereby separating out relatively pure alumina or other valuable components. Existing common aluminum ash slag purification and clarification devices can only perform acid washing on aluminum ash slag during processing, but cannot filter it. This method affects the processing efficiency of the device, and the impurities inside the aluminum ash slag can affect the purification effect. Utility Model Content
[0004] To address the problems mentioned in the background art, this utility model provides an aluminum ash slag purification and clarification device, which solves the problem that existing common aluminum ash slag purification and clarification devices can only perform acid washing treatment on aluminum ash slag during processing, but cannot filter aluminum ash slag. This method affects the processing efficiency of the device, and the impurities inside the aluminum ash slag affect the purification effect.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an aluminum ash slag purification and clarification device, comprising a purification box, a feeding pipe fixedly installed on the side of the purification box, an inlet box fixedly installed on the side of the purification box, an aluminum ash slag baffle fixedly installed on the top of the inlet box, an outlet pipe fixedly installed on the side of the inlet box, an impurity outlet provided inside the outlet pipe, a first drive motor fixedly installed on the side of the inlet box, a first drive shaft movably installed at the output end of the first drive motor, a feeding rod fixedly installed on the outer side of the first drive shaft, a box body connecting plate fixedly installed on the top of the purification box, a second drive motor fixedly installed on the top of the box body connecting plate, a second drive shaft movably installed at the output end of the second drive motor, a second drive shaft connecting plate fixedly installed on the outer side of the second drive shaft, a fixing block fixedly installed on the outer side of the second drive shaft, and the fixing block fixedly connected to the top of the second drive shaft connecting plate, and a second drive shaft connecting rod fixedly installed at the bottom of the second drive shaft.
[0006] Preferably, a support leg is fixedly installed at the bottom of the purification box, and a water supply pipe is fixedly installed on the side of the purification box.
[0007] Preferably, a guide block is fixedly installed inside the purification box, and a filter screen is fixedly installed inside the purification box.
[0008] Preferably, a water outlet pipe is fixedly installed at the bottom of the purification box, and a discharge port is fixedly installed on the side of the purification box.
[0009] Preferably, a support plate is fixedly installed on the outer side of the second drive shaft connecting rod, and a third drive motor is fixedly installed on the top of the second drive shaft connecting plate.
[0010] Preferably, a third drive shaft is movably mounted on the output end of the third drive motor, and a third drive shaft limiting ring is fixedly mounted on the outer bottom of the third drive shaft.
[0011] Preferably, a spoiler is fixedly installed on the outer side of the third drive shaft, and a spoiler groove is provided inside the spoiler.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] In use, the device consists of a feed box, a discharge pipe, an impurity discharge port, a first drive motor, a first drive shaft, and a feeding rod. The first drive motor drives the first drive shaft to rotate, which in turn drives the feeding rod to rotate. The rotation of the feeding rod conveys the material inside the feed box into the device. The feed box is equipped with a screen, which screens out larger impurities in the material and pushes them to one side of the feed box, where they fall through the impurity discharge port inside the discharge pipe. This method prevents impurities from falling into the device, thereby improving the processing efficiency of the device. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0015] Figure 1 This is a first three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a second three-dimensional structural diagram of the present invention;
[0017] Figure 3 This is a first sectional view of the present invention;
[0018] Figure 4 This is a second cross-sectional view of the present invention.
[0019] In the diagram: 1. Purification box; 2. Support leg; 3. Water supply pipe; 4. Material supply pipe; 5. Feed box; 6. Aluminum ash baffle; 7. Discharge pipe; 8. Impurity discharge port; 9. First drive motor; 10. First drive shaft; 11. Feeding rod; 12. Guide block; 13. Filter screen; 14. Water outlet pipe; 15. Discharge port; 16. Box body connecting plate; 17. Second drive motor; 18. Second drive shaft; 19. Second drive shaft connecting plate; 20. Fixing block; 21. Second drive shaft connecting rod; 22. Support plate; 23. Third drive motor; 24. Third drive shaft; 25. Third drive shaft limiting ring; 26. Baffle; 27. Baffle groove. Detailed Implementation
[0020] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-4This utility model provides the following technical solution: an aluminum ash slag purification and clarification device, including a purification box 1, a feeding pipe 4 fixedly installed on the side of the purification box 1, an inlet box 5 fixedly installed on the side of the purification box 1, an aluminum ash slag baffle 6 fixedly installed on the top of the inlet box 5, an outlet pipe 7 fixedly installed on the side of the inlet box 5, an impurity outlet 8 provided inside the outlet pipe 7, a first drive motor 9 fixedly installed on the side of the inlet box 5, a first drive shaft 10 movably installed at the output end of the first drive motor 9, and a first drive shaft 10 fixedly installed on the outer side of the first drive shaft 10. A feeding rod 11 is fixedly installed. A box body connecting plate 16 is fixedly installed on the top of the purification box 1. A second drive motor 17 is fixedly installed on the top of the box body connecting plate 16. A second drive shaft 18 is movably installed at the output end of the second drive motor 17. A second drive shaft connecting plate 19 is fixedly installed on the outside of the second drive shaft 18. A fixing block 20 is fixedly installed on the outside of the second drive shaft 18, and the fixing block 20 is fixedly connected to the top of the second drive shaft connecting plate 19. A second drive shaft connecting rod 21 is fixedly installed on the bottom of the second drive shaft 18.
[0022] In this embodiment: the first drive motor 9 can drive the first drive shaft 10 to rotate, thereby driving the feeding rod 11 to rotate. The rotation of the feeding rod 11 can transport the material inside the feed box 5 into the device. The feed box 5 is equipped with a screen. After larger impurities inside the material are screened, they will be pushed to one side of the feed box 5 by the material and fall through the impurity outlet 8 inside the discharge pipe 7. This method can prevent impurities from falling into the device, thereby improving the processing efficiency of the device.
[0023] In this embodiment: the second drive motor 17 drives the second drive shaft 18 to rotate, the rotation of the second drive shaft 18 drives the second drive shaft connecting plate 19 on its outer side to rotate, the second drive shaft 18 drives the second drive shaft connecting rod 21 at its bottom to rotate, the rotation of the second drive shaft connecting rod 21 drives the support plate 22 on its outer side to rotate, the third drive motor 23 fixedly installed on the top of the second drive shaft connecting plate 19 drives the third drive shaft 24 to rotate, the rotation of the third drive shaft 24 drives the baffle 26 on its outer side to rotate, the baffle groove 27 inside the baffle 26 can improve the baffle effect of the baffle 26, the second drive shaft connecting plate 19 and the support plate 22 can support the third drive shaft 24, so the rotation of the second drive shaft connecting plate 19 and the support plate 22 can drive the third drive motor 23 and the third drive shaft 24 to rotate, thereby improving the working stability of the device and improving the mixing effect of the device on acidic liquids.
[0024] In this embodiment: water can be injected into the device through the water supply pipe 3, and high-concentration acidic liquid can be transported into the device through the feed pipe 4. The ratio of water to high-concentration acidic liquid can be adjusted according to processing needs. The appropriate ratio of liquid can convert the impurities inside the aluminum ash slag into hydrochloric acid, thereby dissolving in the liquid. After processing and clarification, the liquid is filtered through the filter screen 13 and then output to the outside through the water outlet pipe 14, which can facilitate subsequent acidic liquid treatment. After the liquid is output, the sealing plate connected to the discharge port 15 is opened, and the residue can be taken out through the discharge port 15.
[0025] The working principle and usage process of this utility model are as follows: After installation, the first drive motor 9 drives the first drive shaft 10 to rotate, which in turn drives the feeding rod 11 to rotate. The rotation of the feeding rod 11 conveys the material inside the feed box 5 into the device. The feed box 5 is equipped with a screen. Larger impurities inside the material are screened and pushed to one side of the feed box 5 by the material, and then fall through the impurity outlet 8 inside the discharge pipe 7. This method can prevent impurities from falling into the device. Then, the second drive motor 17 drives the second drive shaft 18 to rotate. The rotation of the second drive shaft 18 drives the second drive shaft connecting plate 19 on its outer side to rotate. The second drive shaft 18 drives the second drive shaft connecting rod 21 at its bottom to rotate. The rotation of the second drive shaft connecting rod 21 drives the support plate 22 on its outer side to rotate. By driving the third drive motor 23, which is fixedly installed on the top of the second drive shaft connecting plate 19, the third drive shaft 24 is driven to rotate. The rotation of the third drive shaft 24 drives the... The outer spoiler 26 rotates, and the spoiler groove 27 inside the spoiler 26 can improve the turbulence effect of the spoiler 26. The second drive shaft connecting plate 19 and the support plate 22 can support the third drive shaft 24. Thus, the rotation of the second drive shaft connecting plate 19 and the support plate 22 can drive the third drive motor 23 and the third drive shaft 24 to rotate, thereby improving the working stability of the device and improving the mixing effect of the device on acidic liquids. Finally, water can be injected into the device through the water supply pipe 3, and water can be injected into the device through the feed pipe 4. It can transport high-concentration acidic liquid into the device. According to the processing needs, the ratio of water and high-concentration acidic liquid can be adjusted. The appropriate ratio of liquid can convert the impurities inside the aluminum ash slag into hydrochloric acid, which dissolves in the liquid. After processing and clarification, the liquid is filtered through the filter screen 13 and then output through the water outlet pipe 14, which can facilitate the subsequent acidic liquid treatment. After the liquid is output, the sealing plate connected to the discharge port 15 is opened, and the residue can be taken out through the discharge port 15. All electrical equipment in this device is powered by an external power supply.
[0026] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An aluminium dross purification and clarification plant comprising a purification tank (1), characterised in that: The side of the purification tank (1) is fixedly installed with a feeding pipe (4), the side of the purification tank (1) is fixedly installed with a feeding tank (5), the top of the feeding tank (5) is fixedly installed with an aluminum ash baffle (6), the side of the feeding tank (5) is fixedly installed with a discharging pipe (7), the inside of the discharging pipe (7) is provided with an impurity discharge port (8), the side of the feeding tank (5) is fixedly installed with a first driving motor (9), the output end of the first driving motor (9) is movably installed with a first driving shaft (10), the outside of the first driving shaft (10) is fixedly installed with a feeding rod (11), the top of the purification tank (1) is fixedly installed with a tank connecting plate (16), the top of the tank connecting plate (16) is fixedly installed with a second driving motor (17), the output end of the second driving motor (17) is movably installed with a second driving shaft (18), the outside of the second driving shaft (18) is fixedly installed with a second driving shaft connecting plate (19), the outside of the second driving shaft (18) is fixedly installed with a fixed block (20), and the fixed block (20) is fixedly connected with the top of the second driving shaft connecting plate (19), and the bottom of the second driving shaft (18) is fixedly installed with a second driving shaft connecting rod (21).
2. An aluminum dross purification and clarification apparatus according to claim 1, characterized in that: The bottom of the purification tank (1) is fixedly installed with a supporting leg (2), and the side of the purification tank (1) is fixedly installed with a water supply pipe (3).
3. An apparatus for purifying and clarifying aluminum dross according to claim 1, characterized in that: The inside of the purification tank (1) is fixedly installed with a guide block (12), and the inside of the purification tank (1) is fixedly installed with a filter screen (13).
4. An aluminum dross purification and clarification apparatus as defined in claim 1, wherein: The bottom of the purification tank (1) is fixedly installed with a water outlet pipe (14), and the side of the purification tank (1) is fixedly installed with a discharge port (15).
5. An aluminum dross purification and clarification apparatus as defined in claim 1, wherein: The outside of the second driving shaft connecting rod (21) is fixedly installed with a supporting plate (22), and the top of the second driving shaft connecting plate (19) is fixedly installed with a third driving motor (23).
6. An aluminium dross purifying and clarifying apparatus according to claim 5, characterised in that: The output end of the third driving motor (23) is movably installed with a third driving shaft (24), and the bottom outside of the third driving shaft (24) is fixedly installed with a third driving shaft limiting ring (25).
7. An aluminium dross purifying and clarifying apparatus according to claim 6, characterised in that: The outside of the third driving shaft (24) is fixedly installed with a spoiler (26), and the inside of the spoiler (26) is provided with a spoiler groove (27).