A type of aluminum ingot melting and casting pool
By designing an inclined melting and casting channel and a slag removal mechanism for the aluminum ingot melting and casting forming pool, the problem of primitive slag removal methods in the aluminum melting and casting process was solved, realizing automated and efficient separation and recycling of aluminum slag and improving the recycling rate of aluminum slag.
Patent Information
- Application Number
- CN202310454655.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-04-25
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2043-04-25
AI Technical Summary
In the existing aluminum smelting and casting process, the slag removal methods are too primitive, with low automation and are time-consuming and labor-intensive, making it difficult to quickly recycle and reuse aluminum slag.
An aluminum ingot melting and casting forming pool was designed, which includes an inclined melting and casting channel, a slag removal mechanism and an aluminum slag recycling mechanism. Through the cooperation of the slag removal screen and the slag pusher, the automated and efficient separation and recycling of aluminum slag is realized.
It enables rapid filtration and efficient regeneration of aluminum slag, improves slag removal efficiency, reduces manual operation time and labor intensity, and ensures efficient recycling of aluminum slag.
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Figure CN116571699B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of aluminum metal processing technology, specifically to an aluminum ingot melting and casting forming pool. Background Technology
[0002] Aluminum alloy smelting is a crucial processing method for producing high-quality cast bars or profiles, involving multiple stages including batching and smelting, slag removal and mixing, casting and cooling, and sampling and analysis. Various byproducts are generated during aluminum smelting and forming. As a major byproduct of the aluminum industry, aluminum ash is produced in all processes where aluminum melts, containing approximately 1-12% of the total aluminum lost during production and use. Previously, aluminum ash was treated as waste and dumped, which not only wasted aluminum resources but also caused environmental problems. Therefore, to further improve finished product quality and control costs, it is essential to improve slag removal efficiency and achieve efficient aluminum ash recycling.
[0003] In the existing field of aluminum dross separation technology, manual or simple mechanical filtration is usually used to achieve aluminum dross separation. However, for existing aluminum smelting equipment, the above-mentioned dross removal methods are time-consuming and labor-intensive. The dross removal area for manual or mechanical filters needs to cover the entire surface of the furnace. It is impossible to achieve precise and efficient automatic dross removal through specific flow channels. The subsequently removed aluminum dross is also difficult to collect and recycle quickly. Summary of the Invention
[0004] The technical problem to be solved by this invention is that the existing aluminum smelting and casting process uses overly primitive slag removal methods; it suffers from low automation and is time-consuming and inefficient; and the resulting aluminum slag is difficult to recycle and reuse quickly.
[0005] To solve the above problems, the technical solution adopted by the present invention is as follows: an aluminum ingot melting and casting forming pool, comprising a pool body, with slopes on both sides of the pool body, and a sunken and inclined melting and casting channel between the slopes; the lower end of the melting and casting channel is connected to a forming pool, and molds for containing molten aluminum and cooling and forming are evenly distributed in the forming pool; a powder-spraying component is provided above the front section of the melting and casting channel from top to bottom for spraying powdered flux in conjunction with slag removal, the powder-spraying component consisting of baffles on both sides of the melting and casting channel and a powder-spraying machine positioned directly above the melting and casting channel; a slag removal mechanism is provided in the middle section of the melting and casting channel, and one side of the slag removal mechanism is connected by a dropper... The slag channel is connected to the aluminum slag recycling mechanism; the slag removal mechanism includes slag removal stands set on both sides of the slope, a slag removal shaft is set between the slag removal stands, and multiple slag removal mesh plates for removing slag from the surface of molten aluminum are evenly spaced on the slag removal shaft; an arc-shaped slag passage surface is set between the connection points of each pair of slag removal mesh plates and the slag removal shaft, and a slag pusher is set on one side of the slag removal stand to cooperate with the arc-shaped slag passage surface; a slag falling positioning component is connected to the front section of the slag pusher through a connecting block, and a positioning ring that cooperates with the slag falling positioning component is set on the side of the slag removal stand; the bottom of the slag pusher is fixedly set on a base located on one side of the pool.
[0006] The beneficial effects of this invention are as follows: by setting up a melting and casting channel through which the molten aluminum flows and cooperating with a high-efficiency slag-removing mechanism, the slag-removing screen plate, which rotates continuously from bottom to top and from back to front, can continuously and reliably remove the aluminum slag floating on the surface of the molten aluminum. Then, the slag is automatically collected and pushed out by the slag pusher and slag positioning device. Finally, the collected aluminum slag is quickly returned to the furnace to the aluminum slag recycling mechanism, realizing the rapid filtration and efficient regeneration of aluminum slag.
[0007] As a further improvement of the present invention, the technical problem to be solved is: how to specifically achieve efficient and stable removal of aluminum slag from the slag removal screen by the slag pusher.
[0008] To solve the above-mentioned technical problems, the present invention further improves the technical solution as follows: the slag pushing component includes a push rod parallel to the slag-collecting rotating shaft and disposed above the side of the slag-collecting stand, the tail end of the push rod being disposed on a cylinder component; the front end of the push rod is provided with a slag pushing plate for pushing away aluminum slag between the slag-collecting mesh plates, the bottom contour of the slag pushing plate cooperating with the surface contour of the slag-passing arc surface; when the push rod moves to its foremost position, the slag pushing plate passes through the slag-passing arc surface and is located directly above the slag-falling channel connected to the slag-collecting stand on the other side.
[0009] The beneficial effects of the above improvements are as follows: the slag pusher plate, which is in conjunction with the slag-passing arc surface, can quickly pass through the surface of the slag pusher plate each time the slag-collecting shaft stops at a suitable position, push the aluminum slag accumulated above it onto the slag-falling channel and return it to its original position, waiting for the next rotation stop.
[0010] As a further improvement of the present invention, the technical problem to be solved is that the aluminum slag screened on the slag removal screen plate is easy to stick and not easy to fall and accumulate; similarly, the push rod that has been repeatedly extended and retracted must be further positioned in order to make the slag pushing plate accurately fit the slag passing arc surface.
[0011] To solve the above-mentioned technical problems, the present invention further improves the technical solution as follows: the slag positioning component includes a slide cylinder connected to a top rod via a connecting block; the slide cylinder is provided with an impact push rod that can slide back and forth, and a buffer and reset compression spring is provided between the impact push rod and the tail end of the slide cylinder; the front end of the impact push rod is provided with a positioning head that cooperates with a positioning ring.
[0012] The beneficial effects of the above improvements are as follows: the fixed slag-collecting stand, with its fixed positioning ring, can help the impact push rod, which moves back and forth continuously, to achieve rapid positioning through the positioning head that cooperates with the positioning ring at the front end; and each time the slag-pushing plate moves forward to push slag, the vibration effect caused by the positioning head hitting the positioning ring can also help the aluminum slag stuck to the slag-collecting screen to slide down to the bottom slag-passing arc surface, making it easier for the slag-pushing plate to thoroughly clean the aluminum slag.
[0013] As a further improvement of the present invention, the technical problem to be solved is that the impact push rod is easily dislodged from the slide tube under the action of the compression spring after being reset.
[0014] To solve the above-mentioned technical problems, the present invention further improves the technical solution by providing a limiting block at the rear end of the impact push rod inside the slide cylinder, and providing a limiting ring at the front end of the slide cylinder to prevent the limiting block from falling out.
[0015] The beneficial effects of the above improvements are: the combination of the limit block and the limit ring can further prevent the impact push rod from coming out of the slide after reset.
[0016] As a further improvement of the present invention, the technical problem to be solved is that the flat front end of the slag removal screen plate easily causes the bottom of the aluminum liquid to flow violently when it rotates, resulting in up and down fluctuations of the liquid surface, which is not convenient for the surface slag removal operation.
[0017] To solve the above-mentioned technical problems, the present invention further improves the technical solution by providing comb teeth at the outer end of the slag removal screen for filtering aluminum liquid and scraping out aluminum slag.
[0018] The beneficial effects of the above improvements are: by setting up a comb structure, it is possible to remove aluminum slag while allowing a large amount of molten aluminum to pass through smoothly during rotation, making the slag removal operation more stable and efficient.
[0019] As a further improvement of the present invention, the technical problem to be solved is: how to achieve automated control of the slag removal shaft.
[0020] To solve the above-mentioned technical problems, the present invention further improves the technical solution by using a servo motor connected to one end of the slag removal shaft for controlling and driving its rotation.
[0021] The beneficial effects of the above improvements are: the servo motor, which can rotate and pause at specific times, controls the rotation of the slag-removing shaft, making the slag-removing operation more precise and efficient.
[0022] As a further improvement of the present invention, the technical problem to be solved is: how the aluminum slag recycling mechanism can specifically realize the reuse and recycling of aluminum slag.
[0023] To solve the above-mentioned technical problems, the present invention further improves the technical solution as follows: the aluminum slag recycling mechanism includes a stirring furnace, a stirring component disposed on the stirring furnace, a heating component disposed on the outside of the stirring furnace, and a liquid outlet disposed at the bottom of the stirring furnace. A slag inlet is provided on one side of the upper part of the stirring furnace to cooperate with the slag discharge channel for feeding. The stirring furnace is divided into a stirring and extrusion zone and an aluminum liquid deposition zone from top to bottom below the slag inlet. A stirring shaft is vertically disposed in the center of the stirring and extrusion zone, and stirring blades are spirally disposed on the outside of the stirring shaft. A rotary drive component is connected to the top of the stirring shaft. A liquid outlet is provided at the bottom of the liquid outlet and is connected to an aluminum liquid recycling channel disposed on one side of the forming tank through a liquid delivery channel. The rotary drive component is a rotary motor, and multiple stirring sands for cooperating with stirring and filtration are disposed in the stirring and extrusion zone.
[0024] The beneficial effects of the above improvements are as follows: the stirring and filtration recycling equipment achieved by MRM stirring adds hot aluminum slag into the equipment equipped with a stirring device. On the one hand, mechanical stirring causes the aluminum liquid to collect and settle at the bottom of the container. On the other hand, continuous heating maintains the temperature of the slag, ensuring thorough aluminum liquid recovery. The heat-resistant, high-hardness, and uneven surface of the stirring sand inorganic material can improve the stirring and extrusion efficiency while allowing the extruded aluminum liquid to flow to the bottom through the gaps more quickly.
[0025] As a further improvement of the present invention, the technical problem to be solved is: how the heating element specifically realizes the heating of aluminum slag.
[0026] To solve the above-mentioned technical problems, the present invention further improves the technical solution by adopting the following: the heating element includes an annular electric heating base covering the lower outer side of the stirring furnace; the annular electric heating base is connected to a heating power supply.
[0027] The beneficial effects of the above improvements are as follows: the aluminum slag moving to the bottom of the mixing furnace is heated by the repeated rotation of the stirring blades, and is driven to circulate and be squeezed upwards.
[0028] As a further improvement of the present invention, the technical problem to be solved is: how to collect and recycle the aluminum liquid that has been squeezed and collected.
[0029] To solve the above-mentioned technical problems, the present invention further improves the technical solution by adopting the following: the liquid outlet includes a filter screen disposed at the bottom of the aluminum liquid deposition zone for filtering out aluminum liquid; a liquid collection hopper is disposed below the filter screen, and a liquid outlet is opened at the bottom end of the liquid collection hopper.
[0030] The beneficial effects of the above improvements are: the aluminum liquid is filtered out through a filter screen and collected by a liquid collection hopper, and finally returned to the forming tank through the liquid collection hopper and the liquid delivery channel. Attached Figure Description
[0031] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0032] Figure 2 This is a top view of the structure of the present invention.
[0033] Figure 3 for Figure 2 A schematic diagram of the cross-sectional structure of AA.
[0034] Figure 4 for Figure 3 A magnified structural diagram of part B in the middle.
[0035] Figure 5 This is a schematic diagram of the right-side structure of the present invention.
[0036] Figure 6 This is a three-dimensional structural diagram of the slag pusher 35 and the slag positioning member 36 in this invention.
[0037] Figure 7 This is a three-dimensional structural diagram of the stirring sand 46 in this invention.
[0038] The text labels in the diagram represent: 1. Tank body; 2. Powder spreading component; 3. Slag removal mechanism; 4. Aluminum slag recovery mechanism; 11. Melting and casting channel; 112. Buffer slope; 12. Molding tank; 121. Mold; 122. Aluminum liquid recovery channel; 13. Slope; 21. Baffle; 22. Powder spreading machine; 31. Slag removal stand; 311. Positioning ring; 32. Slag removal shaft; 321. Servo motor; 33. Slag removal screen; 331. Comb teeth; 34. Slag passage arc surface; 35. Slag pushing component; 351. Slag pushing plate; 352. Top rod; 353. Cylinder component; 36. Slag dropping positioning component; 361. Positioning 362. Head; 363. Impact push rod; 364. Slide cylinder; 365. Compression spring; 366. Limiting block; 367. Limiting ring; 38. Connecting block; 39. Base; 40. Slag discharge channel; 41. Stirring furnace; 412. Stirring and extrusion zone; 413. Aluminum liquid deposition zone; 42. Slag inlet; 43. Stirring component; 434. Rotary drive component; 435. Stirring shaft; 436. Stirring blade; 44. Heating component; 455. Annular electric heating base; 46. Heating power supply; 47. Liquid outlet; 48. Filter screen; 49. Liquid collection hopper; 40. Liquid delivery channel; 41. Liquid outlet; 42. Stirring sand. Detailed Implementation
[0039] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of the present invention in any way.
[0040] Example 1:
[0041] An aluminum ingot melting and casting forming pool includes a pool body 1, with slopes 13 on both sides of the pool body 1, and a sunken and inclined melting and casting channel 11 between the slopes 13; the lower end of the melting and casting channel 11 is connected to a forming pool 12, and molds 121 for containing molten aluminum and cooling and forming are evenly distributed in the forming pool 12; a powder-spraying component 2 for spraying powdered flux in conjunction with slag removal is provided above the front section of the melting and casting channel 11 from top to bottom, the powder-spraying component 2 consisting of baffles 21 on both sides of the melting and casting channel 11 and a powder-spraying machine 22 located directly above the melting and casting channel 11; a slag-removing mechanism 3 is provided in the middle section of the melting and casting channel 11, and one side of the slag-removing mechanism 3 is connected to an aluminum slag recycling mechanism 4 through a slag discharge channel 39; The slag removal mechanism 3 includes slag removal stands 31 mounted on two side slopes 13. A slag removal shaft 32 is mounted between the slag removal stands 31. Multiple slag removal mesh plates 33 for removing slag from the surface of molten aluminum are evenly spaced on the slag removal shaft 32. A slag-passing arc surface 34 with an arc cross section is provided between the connection points of each pair of slag removal mesh plates 33 and the slag removal shaft 32. A slag pusher 35 that cooperates with the slag-passing arc surface 34 is provided on one side of the slag removal stand 31. A slag falling positioning component 36 is connected to the front section of the slag pusher 35 through a connecting block 37. A positioning ring 311 that cooperates with the slag falling positioning component 36 is provided on the side of the slag removal stand 31. The bottom of the slag pusher 35 is fixedly mounted on a base 38 located on one side of the pool body 1.
[0042] Example 2:
[0043] As a further optimization of the above embodiment: an aluminum ingot melting and casting forming pool includes a pool body 1, with slopes 13 on both sides of the pool body 1, and a sunken and inclined melting and casting channel 11 between the slopes 13; the lower end of the melting and casting channel 11 is connected to a forming pool 12, and molds 121 for containing molten aluminum and cooling and forming are evenly distributed in the forming pool 12; a powder-spraying component 2 for spraying powdered flux in conjunction with slag removal is provided above the front section of the melting and casting channel 11 from top to bottom, the powder-spraying component 2 consisting of baffles 21 on both sides of the melting and casting channel 11 and a powder-spraying machine 22 located directly above the melting and casting channel 11; a slag-removing mechanism 3 is provided in the middle section of the melting and casting channel 11, and one side of the slag-removing mechanism 3 is connected to the aluminum slag through a slag discharge channel 39 for slag recovery. The mechanism 4 is connected; the slag removal mechanism 3 includes slag removal stands 31 set on the two side slopes 13, a slag removal shaft 32 is set between the slag removal stands 31, and a plurality of slag removal mesh plates 33 for removing slag from the surface of molten aluminum liquid are evenly spaced on the slag removal shaft 32; a slag passage arc surface 34 with an arc cross section is set between the connection points of the slag removal mesh plates 33 and the slag removal shaft 32, and a slag pusher 35 that cooperates with the slag passage arc surface 34 is set on one side of the slag removal stand 31; a slag falling positioning component 36 is connected to the front section of the slag pusher 35 through a connecting block 37, and a positioning ring 311 that cooperates with the slag falling positioning component 36 is set on the side of the slag removal stand 31; the bottom of the slag pusher 35 is fixedly set on a base 38 located on one side of the pool body 1. The slag pushing component 35 includes a push rod 352 parallel to the slag-collecting rotating shaft 32 and positioned above the slag-collecting stand 31. The tail end of the push rod 352 is mounted on a cylinder component 353. The front end of the push rod 352 is provided with a slag pushing plate 351 for pushing away aluminum slag between the slag-collecting mesh plates 33. The bottom contour of the slag pushing plate 351 matches the surface contour of the slag-passing arc surface 34. When the push rod 352 moves to its foremost position, the slag pushing plate 351 passes through the slag-passing arc surface 34 and is positioned directly above the slag-falling channel 39 connected to the slag-collecting stand 31 on the other side.
[0044] Example 3:
[0045] As a further optimization of the above embodiment: an aluminum ingot melting and casting forming pool includes a pool body 1, with slopes 13 on both sides of the pool body 1, and a sunken and inclined melting and casting channel 11 between the slopes 13; the lower end of the melting and casting channel 11 is connected to a forming pool 12, and molds 121 for containing molten aluminum and cooling and forming are evenly distributed in the forming pool 12; a powder-spraying component 2 for spraying powdered flux in conjunction with slag removal is provided above the front section of the melting and casting channel 11 from top to bottom, the powder-spraying component 2 consisting of baffles 21 on both sides of the melting and casting channel 11 and a powder-spraying machine 22 located directly above the melting and casting channel 11; a slag-removing mechanism 3 is provided in the middle section of the melting and casting channel 11, and one side of the slag-removing mechanism 3 is connected to the aluminum slag through a slag discharge channel 39 for slag recovery. The mechanism 4 is connected; the slag removal mechanism 3 includes slag removal stands 31 set on the two side slopes 13, a slag removal shaft 32 is set between the slag removal stands 31, and a plurality of slag removal mesh plates 33 for removing slag from the surface of molten aluminum liquid are evenly spaced on the slag removal shaft 32; a slag passage arc surface 34 with an arc cross section is set between the connection points of the slag removal mesh plates 33 and the slag removal shaft 32, and a slag pusher 35 that cooperates with the slag passage arc surface 34 is set on one side of the slag removal stand 31; a slag falling positioning component 36 is connected to the front section of the slag pusher 35 through a connecting block 37, and a positioning ring 311 that cooperates with the slag falling positioning component 36 is set on the side of the slag removal stand 31; the bottom of the slag pusher 35 is fixedly set on a base 38 located on one side of the pool body 1. The slag positioning component 36 includes a slide cylinder 363 connected to a top rod 352 via a connecting block 37; the slide cylinder 363 is provided with an impact push rod 362 that can slide back and forth, and a buffer return spring 364 is provided between the impact push rod 362 and the tail end of the slide cylinder 363; the front end of the impact push rod 362 is provided with a positioning head 361 that cooperates with the positioning ring 311.
[0046] Example 4:
[0047] As a further optimization of the above embodiment: an aluminum ingot melting and casting forming pool includes a pool body 1, with slopes 13 on both sides of the pool body 1, and a sunken and inclined melting and casting channel 11 between the slopes 13; the lower end of the melting and casting channel 11 is connected to a forming pool 12, and molds 121 for containing molten aluminum and cooling and forming are evenly distributed in the forming pool 12; a powder-spraying component 2 for spraying powdered flux in conjunction with slag removal is provided above the front section of the melting and casting channel 11 from top to bottom, the powder-spraying component 2 consisting of baffles 21 on both sides of the melting and casting channel 11 and a powder-spraying machine 22 located directly above the melting and casting channel 11; a slag-removing mechanism 3 is provided in the middle section of the melting and casting channel 11, and one side of the slag-removing mechanism 3 is connected to the aluminum slag through a slag discharge channel 39 for slag recovery. The mechanism 4 is connected; the slag removal mechanism 3 includes slag removal stands 31 set on the two side slopes 13, a slag removal shaft 32 is set between the slag removal stands 31, and a plurality of slag removal mesh plates 33 for removing slag from the surface of molten aluminum liquid are evenly spaced on the slag removal shaft 32; a slag passage arc surface 34 with an arc cross section is set between the connection points of the slag removal mesh plates 33 and the slag removal shaft 32, and a slag pusher 35 that cooperates with the slag passage arc surface 34 is set on one side of the slag removal stand 31; a slag falling positioning component 36 is connected to the front section of the slag pusher 35 through a connecting block 37, and a positioning ring 311 that cooperates with the slag falling positioning component 36 is set on the side of the slag removal stand 31; the bottom of the slag pusher 35 is fixedly set on a base 38 located on one side of the pool body 1. The slag positioning component 36 includes a slide cylinder 363 connected to a top rod 352 via a connecting block 37; the slide cylinder 363 is provided with an impact push rod 362 that can slide back and forth, and a buffer spring 364 is provided between the impact push rod 362 and the tail end of the slide cylinder 363; the front end of the impact push rod 362 is provided with a positioning head 361 that cooperates with a positioning ring 311. The rear end of the impact push rod 362 is provided with a limit block 365 inside the slide cylinder 363, and the front end of the slide cylinder 363 is provided with a limit ring 366 for preventing the limit block 365 from dislodging.
[0048] Example 5:
[0049] As a further optimization of the above embodiment: an aluminum ingot melting and casting forming pool includes a pool body 1, with slopes 13 on both sides of the pool body 1, and a sunken and inclined melting and casting channel 11 between the slopes 13; the lower end of the melting and casting channel 11 is connected to a forming pool 12, and molds 121 for containing molten aluminum and cooling and forming are evenly distributed in the forming pool 12; a powder-spraying component 2 for spraying powdered flux in conjunction with slag removal is provided above the front section of the melting and casting channel 11 from top to bottom, the powder-spraying component 2 consisting of baffles 21 on both sides of the melting and casting channel 11 and a powder-spraying machine 22 located directly above the melting and casting channel 11; a slag-removing mechanism 3 is provided in the middle section of the melting and casting channel 11, and one side of the slag-removing mechanism 3 is connected to the aluminum slag through a slag discharge channel 39 for slag recovery. The mechanism 4 is connected; the slag removal mechanism 3 includes slag removal stands 31 set on both sides of the slope 13, and a slag removal shaft 32 is set between the slag removal stands 31. Multiple slag removal mesh plates 33 for scraping slag from the surface of molten aluminum are evenly spaced on the slag removal shaft 32; an arc-shaped slag-passing surface 34 is set between the connection points of each pair of slag removal mesh plates 33 and the slag removal shaft 32; a slag-pushing component 35 that cooperates with the arc-shaped slag-passing surface 34 is set on one side of the slag removal stand 31; a slag-dropping positioning component 36 is connected to the front section of the slag-pushing component 35 via a connecting block 37; a positioning ring 311 that cooperates with the slag-dropping positioning component 36 is set on the side of the slag removal stand 31; the bottom of the slag-pushing component 35 is fixedly set on a base 38 located on one side of the pool body 1. The outer end of the slag removal mesh plate 33 is provided with comb teeth 331 for filtering molten aluminum and scraping out aluminum slag.
[0050] Example 6:
[0051] As a further optimization of the above embodiment: an aluminum ingot melting and casting forming pool includes a pool body 1, with slopes 13 on both sides of the pool body 1, and a sunken and inclined melting and casting channel 11 between the slopes 13; the lower end of the melting and casting channel 11 is connected to a forming pool 12, and molds 121 for containing molten aluminum and cooling and forming are evenly distributed in the forming pool 12; a powder-spraying component 2 for spraying powdered flux in conjunction with slag removal is provided above the front section of the melting and casting channel 11 from top to bottom, the powder-spraying component 2 consisting of baffles 21 on both sides of the melting and casting channel 11 and a powder-spraying machine 22 located directly above the melting and casting channel 11; a slag-removing mechanism 3 is provided in the middle section of the melting and casting channel 11, and one side of the slag-removing mechanism 3 is connected to the aluminum slag through a slag discharge channel 39 for slag recovery. The mechanism 4 is connected; the slag removal mechanism 3 includes slag removal stands 31 set on both sides of the slope 13, and a slag removal shaft 32 is set between the slag removal stands 31. Multiple slag removal mesh plates 33 for removing slag from the surface of molten aluminum are evenly spaced on the slag removal shaft 32; an arc-shaped slag-passing surface 34 is set between the connection points of each pair of slag removal mesh plates 33 and the slag removal shaft 32; a slag-pushing component 35 that cooperates with the arc-shaped slag-passing surface 34 is set on one side of the slag removal stand 31; a slag-dropping positioning component 36 is connected to the front section of the slag-pushing component 35 via a connecting block 37; a positioning ring 311 that cooperates with the slag-dropping positioning component 36 is set on the side of the slag removal stand 31; the bottom of the slag-pushing component 35 is fixedly set on a base 38 located on one side of the pool body 1. A servo motor 321 for controlling and driving the rotation of the slag removal shaft 32 is connected to one end of the slag removal shaft 32.
[0052] Example 7:
[0053] As a further optimization of the above embodiment: an aluminum ingot melting and casting forming pool includes a pool body 1, with slopes 13 on both sides of the pool body 1, and a sunken and inclined melting and casting channel 11 between the slopes 13; the lower end of the melting and casting channel 11 is connected to a forming pool 12, and molds 121 for containing molten aluminum and cooling and forming are evenly distributed in the forming pool 12; a powder-spraying component 2 for spraying powdered flux in conjunction with slag removal is provided above the front section of the melting and casting channel 11 from top to bottom, the powder-spraying component 2 consisting of baffles 21 on both sides of the melting and casting channel 11 and a powder-spraying machine 22 located directly above the melting and casting channel 11; a slag-removing mechanism 3 is provided in the middle section of the melting and casting channel 11, and one side of the slag-removing mechanism 3 is connected to the aluminum slag through a slag discharge channel 39 for slag recovery. The mechanism 4 is connected; the slag removal mechanism 3 includes slag removal stands 31 set on the two side slopes 13, a slag removal shaft 32 is set between the slag removal stands 31, and a plurality of slag removal mesh plates 33 for removing slag from the surface of molten aluminum liquid are evenly spaced on the slag removal shaft 32; a slag passage arc surface 34 with an arc cross section is set between the connection points of the slag removal mesh plates 33 and the slag removal shaft 32, and a slag pusher 35 that cooperates with the slag passage arc surface 34 is set on one side of the slag removal stand 31; a slag falling positioning component 36 is connected to the front section of the slag pusher 35 through a connecting block 37, and a positioning ring 311 that cooperates with the slag falling positioning component 36 is set on the side of the slag removal stand 31; the bottom of the slag pusher 35 is fixedly set on a base 38 located on one side of the pool body 1. The aluminum slag recycling mechanism 4 includes a stirring furnace 41, a stirring element 43 mounted on the stirring furnace 41, a heating element 44 mounted on the outside of the stirring furnace 41, and a liquid outlet 45 mounted at the bottom of the stirring furnace 41. A slag inlet 42, cooperating with the slag discharge channel 39, is located on one side of the upper part of the stirring furnace 41. The stirring furnace 41 is divided into a stirring and extrusion zone 411 and an aluminum liquid deposition zone 412 below the slag inlet 42. A stirring shaft 432 is vertically mounted in the center of the stirring and extrusion zone 411, and stirring blades 433 are spirally mounted on the outside of the stirring shaft 432. A rotary drive element 431 is connected to the top of the stirring shaft 432. The liquid outlet 45 has a liquid outlet 454 at its bottom and is connected to an aluminum liquid recycling channel 122 located on one side of the forming tank 12 via a liquid delivery channel 453. The rotary drive element 431 is a rotary motor. Multiple stirring sands 46 for stirring and filtration are arranged within the stirring and extrusion zone 411.
[0054] Example 8:
[0055] As a further optimization of the above embodiment: an aluminum ingot melting and casting forming pool includes a pool body 1, with slopes 13 on both sides of the pool body 1, and a sunken and inclined melting and casting channel 11 between the slopes 13; the lower end of the melting and casting channel 11 is connected to a forming pool 12, and molds 121 for containing molten aluminum and cooling and forming are evenly distributed in the forming pool 12; a powder-spraying component 2 for spraying powdered flux in conjunction with slag removal is provided above the front section of the melting and casting channel 11 from top to bottom, the powder-spraying component 2 consisting of baffles 21 on both sides of the melting and casting channel 11 and a powder-spraying machine 22 located directly above the melting and casting channel 11; a slag-removing mechanism 3 is provided in the middle section of the melting and casting channel 11, and one side of the slag-removing mechanism 3 is connected to the aluminum slag through a slag discharge channel 39 for slag recovery. The mechanism 4 is connected; the slag removal mechanism 3 includes slag removal stands 31 set on the two side slopes 13, a slag removal shaft 32 is set between the slag removal stands 31, and a plurality of slag removal mesh plates 33 for removing slag from the surface of molten aluminum liquid are evenly spaced on the slag removal shaft 32; a slag passage arc surface 34 with an arc cross section is set between the connection points of the slag removal mesh plates 33 and the slag removal shaft 32, and a slag pusher 35 that cooperates with the slag passage arc surface 34 is set on one side of the slag removal stand 31; a slag falling positioning component 36 is connected to the front section of the slag pusher 35 through a connecting block 37, and a positioning ring 311 that cooperates with the slag falling positioning component 36 is set on the side of the slag removal stand 31; the bottom of the slag pusher 35 is fixedly set on a base 38 located on one side of the pool body 1. The aluminum slag recycling mechanism 4 includes a stirring furnace 41, a stirring element 43 mounted on the stirring furnace 41, a heating element 44 mounted on the outside of the stirring furnace 41, and a liquid outlet 45 mounted at the bottom of the stirring furnace 41. A slag inlet 42, cooperating with the slag discharge channel 39, is located on one side of the upper part of the stirring furnace 41. The stirring furnace 41 is divided into a stirring and extrusion zone 411 and an aluminum liquid deposition zone 412 below the slag inlet 42. A stirring shaft 432 is vertically mounted in the center of the stirring and extrusion zone 411, and stirring blades 433 are spirally mounted on the outside of the stirring shaft 432. A rotary drive element 431 is connected to the top of the stirring shaft 432. The liquid outlet 45 has a liquid outlet 454 at its bottom and is connected to an aluminum liquid recycling channel 122 located on one side of the forming tank 12 via a liquid delivery channel 453. The rotary drive element 431 is a rotary motor. Multiple stirring sands 46 for stirring and filtration are arranged within the stirring and extrusion zone 411. The heating element 44 includes an annular electric heating base 441 covering the lower outer side of the stirring furnace 41; the annular electric heating base 441 is connected to a heating power supply 442.
[0056] Example 9:
[0057] As a further optimization of the above embodiment: an aluminum ingot melting and casting forming pool includes a pool body 1, with slopes 13 on both sides of the pool body 1, and a sunken and inclined melting and casting channel 11 between the slopes 13; the lower end of the melting and casting channel 11 is connected to a forming pool 12, and molds 121 for containing molten aluminum and cooling and forming are evenly distributed in the forming pool 12; a powder-spraying component 2 for spraying powdered flux in conjunction with slag removal is provided above the front section of the melting and casting channel 11 from top to bottom, the powder-spraying component 2 consisting of baffles 21 on both sides of the melting and casting channel 11 and a powder-spraying machine 22 located directly above the melting and casting channel 11; a slag-removing mechanism 3 is provided in the middle section of the melting and casting channel 11, and one side of the slag-removing mechanism 3 is connected to the aluminum slag through a slag discharge channel 39 for slag recovery. The mechanism 4 is connected; the slag removal mechanism 3 includes slag removal stands 31 set on the two side slopes 13, a slag removal shaft 32 is set between the slag removal stands 31, and a plurality of slag removal mesh plates 33 for removing slag from the surface of molten aluminum liquid are evenly spaced on the slag removal shaft 32; a slag passage arc surface 34 with an arc cross section is set between the connection points of the slag removal mesh plates 33 and the slag removal shaft 32, and a slag pusher 35 that cooperates with the slag passage arc surface 34 is set on one side of the slag removal stand 31; a slag falling positioning component 36 is connected to the front section of the slag pusher 35 through a connecting block 37, and a positioning ring 311 that cooperates with the slag falling positioning component 36 is set on the side of the slag removal stand 31; the bottom of the slag pusher 35 is fixedly set on a base 38 located on one side of the pool body 1. The aluminum slag recycling mechanism 4 includes a stirring furnace 41, a stirring element 43 mounted on the stirring furnace 41, a heating element 44 mounted on the outside of the stirring furnace 41, and a liquid outlet 45 mounted at the bottom of the stirring furnace 41. A slag inlet 42, cooperating with the slag discharge channel 39, is located on one side of the upper part of the stirring furnace 41. The stirring furnace 41 is divided into a stirring and extrusion zone 411 and an aluminum liquid deposition zone 412 below the slag inlet 42. A stirring shaft 432 is vertically mounted in the center of the stirring and extrusion zone 411, and stirring blades 433 are spirally mounted on the outside of the stirring shaft 432. A rotary drive element 431 is connected to the top of the stirring shaft 432. The liquid outlet 45 has a liquid outlet 454 at its bottom and is connected to an aluminum liquid recycling channel 122 located on one side of the forming tank 12 via a liquid delivery channel 453. The rotary drive element 431 is a rotary motor. Multiple stirring sands 46 for stirring and filtration are arranged within the stirring and extrusion zone 411. The liquid outlet 45 includes a filter screen 451 disposed at the bottom of the aluminum liquid deposition zone 412 for filtering out aluminum liquid; a liquid collection hopper 452 is disposed below the filter screen 451, and a liquid outlet 454 is provided at the bottom end of the liquid collection hopper 452.
[0058] When the device is working, the molten aluminum first flows down from the top of the casting channel 11. As it passes below the powder sprinkler 2, powdered flux is evenly sprinkled onto the melt to separate the slag from the metal. Then it flows through the slag removal mechanism 3, where the forward-rotating slag removal screen 33 removes the floating slag from the surface of the melt from bottom to top. When it rotates to the top, the floating slag on the slag removal screen 33 collects on the slag-passing arc surface 34 under the action of gravity. The bottom of the slag-pushing plate 351 on one side scrapes the slag-passing arc surface 34 under the pushing action of the push rod 352. The arc surface 34 pushes the aluminum slag above it onto the slag discharge channel 39 at the other outlet; the aluminum slag on the slag discharge channel 39 falls into the aluminum slag recycling mechanism 4, and through the stirring and squeezing action of the stirring component 43, it is heated and squeezed out to collect the aluminum liquid at the bottom of the stirring furnace 41. It is collected by the filter screen 451 and the liquid collection hopper 452, and returned to the forming tank 12 through the liquid delivery channel 453; and the aluminum liquid after the slag removal is completed passes through the buffer slope 112 and finally merges into the forming tank 12, where it is melted and cast in the mold 121.
[0059] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0060] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only for the purpose of helping to understand the method and core ideas of the present invention. The above descriptions are only preferred embodiments of the present invention. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of the present invention, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the inventive concept and technical solution to other situations without modification, should all be considered within the scope of protection of the present invention.
Claims
1. An aluminum ingot casting forming pit characterized by: It includes pool body (1), both sides of the pool body (1) are provided with slope body (13), the slope body (13) between being provided with the melt channel (11) that subsides and is inclined, the lower end of the melt channel (11) is communicated with the forming pool (12), the forming pool (12) is uniformly distributed with the die (121) for containing aluminum liquid cooling forming, the melt channel (11) is provided with the powder spraying part (2) for matching the residue for spraying powder on the upper segment portion of the melt channel (11) from top to bottom, the powder spraying part (2) is composed of the baffle (21) being arranged at both sides of the melt channel (11) and the powder spraying machine (22) being arranged on the melt channel (11) directly above, the melt channel (11) is provided with the residue mechanism (3) at the middle segment, one side of the residue mechanism (3) is connected with the aluminum residue recycling mechanism (4) through the residue channel (39), the residue mechanism (3) includes the residue vertical seat (31) being arranged on both sides of the slope body (13), the residue vertical seat (31) between being provided with the residue rotating shaft (32), the residue rotating shaft (32) is uniformly and spacedly provided with a plurality of residue net plates (33) for scraping residue from the surface of molten aluminum liquid, the connecting place between the residue net plate (33) and the residue rotating shaft (32) is provided with the residue passing arc surface (34) with arc cross section, one side of the residue vertical seat (31) is provided with the residue pushing part (35) matched with the residue passing arc surface (34), the residue pushing part (35) is connected and provided with the residue positioning part (36) through the connecting block (37) in the front segment, the side surface of the residue vertical seat (31) is provided with the positioning ring (311) matched with the residue positioning part (36), the residue pushing part (35) is fixedly arranged on the pedestal (38) at one side of the pool body (1) at the bottom, the residue pushing part (35) includes the top rod (352) parallel with the residue rotating shaft (32) and arranged above the side of the residue vertical seat (31), the tail end of the top rod (352) is arranged on the cylinder part (353), the front end of the top rod (352) is provided with the residue pushing plate (351) for pushing away the aluminum residue between the residue net plates (33), the bottom end profile of the residue pushing plate (351) is matched with the surface profile of the residue passing arc surface (34), when the top rod (352) moves to the most front end, the residue pushing plate (351) passes through the residue passing arc surface (34) and is located directly above the residue channel (39) connected with the other side residue vertical seat (31).
2. An aluminum ingot casting and forming cell according to claim 1 wherein: The residue positioning part (36) includes the sliding cylinder (363) connected with the top rod (352) through the connecting block (37), the sliding cylinder (363) is provided with the impact push rod (362) that can slide forward and backward, the impact push rod (362) and the tail end of the sliding cylinder (363) are provided with the compression spring (364) that is buffered and reset, the front end of the impact push rod (362) is provided with the positioning head (361) matched with the positioning ring (311).
3. An aluminum ingot casting and forming cell as defined in claim 2 wherein: The rear end of the impact push rod (362) is provided with the limit block (365) in the sliding cylinder (363), the front end of the sliding cylinder (363) is provided with the limit ring (366) for limiting the limit block (365) to escape.
4. The aluminum ingot casting and forming cell defined in claim 1, wherein: The outer end of the slag collecting net plate (33) is provided with a comb (331) for filtering the molten aluminum and scraping out the aluminum slag.
5. The aluminum ingot casting and forming cell defined in claim 1, further comprising: One end of the slag collecting rotating shaft (32) is connected with a servo motor (321) for controlling and driving the rotation thereof.
6. An aluminum ingot casting and forming cell as defined in claim 1 wherein: The aluminum slag recovery mechanism (4) comprises a stirring furnace (41), a stirring part (43) arranged on the stirring furnace (41), a heating part (44) arranged outside the stirring furnace (41), and a liquid outlet part (45) arranged at the bottom of the stirring furnace (41). The upper portion of the stirring furnace (41) is provided with a slag inlet (42) for feeding in cooperation with the slag falling channel (39). The stirring furnace (41) is divided into a stirring and extruding area (411) and a molten aluminum deposition area (412) from top to bottom below the slag inlet (42). The stirring shaft (432) is vertically arranged in the center of the stirring and extruding area (411). The stirring blade (433) is spirally arranged outside the stirring shaft (432). The rotating driving part (431) is connected to the top of the stirring shaft (432). The liquid outlet part (45) is provided with a liquid outlet (454) at the bottom end and is communicated with the molten aluminum recovery channel (122) arranged on one side of the forming pool (12) through the liquid delivery channel (453). The rotating driving part (431) is a rotary motor. A plurality of stirring sands (46) for cooperating with the stirring and filtering are arranged in the stirring and extruding area (411).
7. An aluminum ingot casting and forming cell as defined in claim 6 wherein: The heating part (44) comprises an annular electric heating seat (441) arranged on the outer side of the lower portion of the stirring furnace (41). The annular electric heating seat (441) is connected with a heating power supply (442).
8. An aluminum ingot casting formation vessel as defined in claim 6, wherein: The liquid outlet part (45) comprises a filter screen (451) arranged at the bottom of the molten aluminum deposition area (412) for filtering out the molten aluminum. The collecting tank (452) is arranged below the filter screen (451). The bottom end of the collecting tank (452) is provided with a liquid outlet (454).
Citation Information
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