CN219817952U - Pulsed magnetic field melt processing device for aluminum alloy filter box - Google Patents
Pulsed magnetic field melt processing device for aluminum alloy filter box Download PDFInfo
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- CN219817952U CN219817952U CN202320681917.7U CN202320681917U CN219817952U CN 219817952 U CN219817952 U CN 219817952U CN 202320681917 U CN202320681917 U CN 202320681917U CN 219817952 U CN219817952 U CN 219817952U
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 47
- 238000010128 melt processing Methods 0.000 title claims abstract description 19
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 95
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 95
- 238000004804 winding Methods 0.000 claims abstract description 57
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 238000001914 filtration Methods 0.000 claims abstract description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 24
- 238000007599 discharging Methods 0.000 claims description 14
- 230000006698 induction Effects 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 3
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000011449 brick Substances 0.000 claims description 2
- 241000220317 Rosa Species 0.000 claims 1
- 238000005266 casting Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 15
- 238000007670 refining Methods 0.000 description 11
- 238000007711 solidification Methods 0.000 description 10
- 230000008023 solidification Effects 0.000 description 10
- 239000012535 impurity Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000002829 reductive effect Effects 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- -1 aluminum titanium boron Chemical compound 0.000 description 3
- 230000005426 magnetic field effect Effects 0.000 description 3
- 230000036961 partial effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model relates to an aluminum alloy filter box pulse magnetic field melt processing device, which is characterized in that: the aluminum melt filtering box comprises an aluminum alloy filtering box body and an aluminum melt flow channel arranged in the box body, wherein at least one group of windings are arranged above the aluminum melt flow channel, a liquid inlet and a liquid outlet of the aluminum melt flow channel are arranged on the box body, a filter for filtering aluminum melt is arranged in the box body, and the aluminum melt is output from the liquid outlet after being subjected to the action of a magnetic field of the windings and the filtration of the filter; according to the utility model, the winding is arranged on the top cover of the filter box, the winding carries out pulse magnetic field treatment on the aluminum melt in the filter box, the aluminum melt is filtered by the filter after being subjected to pulse magnetic field treatment and then is output for casting, and the grain structure is refined after the cast ingot is solidified, so that the grain refiner added in the production process can be replaced.
Description
Technical field:
the utility model relates to the technical field of metal solidification and a casting device, in particular to a pulsed magnetic field melt processing device of an aluminum alloy filter box.
The background technology is as follows:
the filter box in the solidification process of the aluminum alloy is a device for finely filtering the aluminum melt, and can remove impurity substances, especially particulate impurities, in the aluminum melt, improve the purity of the aluminum melt and improve the casting quality of aluminum alloy ingots; the thickness of the filter plate in the filter box is increased, the size of the filter hole is reduced, the flow velocity of the aluminum melt is slowed down, the residence time of the aluminum melt in the filter box is prolonged, and the removal efficiency of impurities can be effectively improved; in addition, the heating body is arranged on the filter box to supplement heat, so that the temperature loss of the aluminum melt is reduced in the solidification process, the fluidity of the aluminum melt in the filter box is improved, and the effects of stabilizing the flow rate and uniformly removing impurities are achieved.
However, the existing filter box only has the impurity removing function, and the aluminum alloy ingot casting tissue is mostly refined by adopting a mode of adding a refiner aiming at the casting defects of coarse, segregation, shrinkage cavity and the like of the aluminum alloy ingot casting solidification tissue, and after the aluminum melt is filtered by the filter box, part of the added refiner is filtered and removed, so that the solidification tissue refining efficiency is weakened; in addition, partial refiner can be partially polymerized in the melt after being filtered, so that the refining effect of the solidification structure is weakened.
The utility model relates to a Chinese patent 'an aluminum alloy grain refinement rod adding device' publication No. CN201848509U, which comprises an aluminum liquid chute and an aluminum titanium boron rod, and is characterized in that a resistance heater is arranged in the aluminum liquid chute, one end of the aluminum titanium boron rod which does not enter the aluminum liquid is provided with the resistance heater, and a baffle plate with a taper hole in the middle is added on the cross section of the chute at the position of adding the aluminum titanium boron rod.
The above prior art drawbacks:
1. the grain refiner is added conventionally to achieve the purpose of refining grains, but other impurities are led into the aluminum alloy melt to influence the purity of the aluminum alloy melt, and the refiner is easy to gather in the aluminum alloy melt and form inclusions in the solidification process; meanwhile, the refining effect is related to the quality of the refiner, and the refining effect is unstable.
2. The grain refiner is continuously input, and the production cost of enterprises is high.
3. In the existing technical means for refining by using a physical external field, the existing equipment has large volume; the structure is complex; contacting with the melt; low refining efficiency and the like.
The utility model comprises the following steps:
in view of the above problems, an object of the present utility model is to provide an apparatus for treating an aluminum alloy filter box with a pulsed magnetic field melt, which can ensure the filtering effect of the filter box, has a function of grain refinement, and can reduce the addition amount of a grain refiner.
The utility model is realized by adopting the following scheme,
the utility model relates to an aluminum alloy filter box pulse magnetic field melt processing device, which is characterized in that: the aluminum alloy filtering box comprises an aluminum alloy filtering box body and an aluminum melt flow channel arranged in the box body, wherein at least one group of windings are arranged above the aluminum melt flow channel, a liquid inlet and a liquid outlet of the aluminum melt flow channel are formed in the box body, a filter for filtering aluminum melt is arranged in the box body, and the aluminum melt is output from the liquid outlet after being filtered by the filter after being subjected to the action of a magnetic field of the windings.
Further, the winding is arranged on the perforation on the top cover, and the lower part of the winding extends into the box body and is higher than the aluminum melt.
Further, the top cover comprises a bottom plate covered on the upper surface of the box body, a boss is arranged in the middle of the bottom plate, at least one through hole is formed in the boss, and a bracket for supporting the fixed winding is arranged on the boss.
Furthermore, a heating pipe is arranged in the boss in a penetrating way.
Further, the boss is provided with two groups of parallel strip-shaped perforations, the perforations are provided with windings, the windings are formed by winding a coil and an iron core, the coil is formed by winding a high-temperature-resistant rectangular section enameled wire, the iron core is formed by stacking silicon steel sheets, the coil is uniformly wound on the outer side of the iron core, gaps are reserved between the coil and the iron core, the coil is used as a heat dissipation air duct, and the surface of the coil is wrapped with a high-temperature insulating tape so as to have insulating performance.
Further, the outer periphery of the coil is sleeved with a winding protective sleeve, the winding protective sleeve is made of austenitic stainless steel, and a silicon dioxide plate lining is arranged on the inner side of the winding protective sleeve to play a role in heat insulation and not influence the distribution of a magnetic field.
Further, the distance between the iron core of the winding and the aluminum melt in the filter box is 10-20mm.
Further, the pulse current waveform of the magnetic field generated by the winding is triangular wave, the peak current is 300-600A, the duty ratio is 20% -50%, the pulse frequency is 10-50Hz, and the magnetic induction intensity range in the aluminum melt is 10mT-170mT; the intensity of the pulse magnetic field is controlled by changing the excitation current of the pulse magnetic field so as to adapt to different aluminum melt flows in the casting of aluminum alloy ingots with different specifications, thereby ensuring good grain effects.
Further, the temperature of the aluminum melt in the filter box is 700-730 ℃, and the action time of the pulse magnetic field on the aluminum melt in the filter box is 84-100 s.
The utility model relates to a method for realizing grain refinement of an aluminum melt by an aluminum alloy filter box pulse magnetic field, which is characterized by comprising the following steps of: the aluminum alloy filtering box pulse magnetic field melt processing device comprises an aluminum alloy filtering box body and an aluminum melt flow channel arranged in the box body, wherein at least one group of windings are arranged above the aluminum melt flow channel, a liquid inlet and a liquid outlet of the aluminum melt flow channel are arranged on the box body, and a filter for filtering aluminum melt is arranged in the box body; the aluminum melt in the filter box is treated through the pulse magnetic field, so that the filter effect of the filter box is ensured, the filter box has the function of grain refinement, the addition amount of a grain refiner is reduced, and the refinement effect of effectively refining the solidification structure of the aluminum alloy cast ingot is ensured; the distance between the iron core of the winding and the aluminum melt in the filter box is 10-20mm; the pulse current waveform of the magnetic field generated by the winding is triangular wave, the peak current is 300-600A, the duty ratio is 20% -50%, the pulse frequency is 10-50Hz, and the magnetic induction intensity range in the aluminum melt is 10mT-170mT; the temperature of the aluminum melt in the filter box is 700-730 ℃, and the action time of the pulse magnetic field on the aluminum melt in the filter box is 84-100 s.
According to the utility model, the winding is arranged on the top cover of the filter box, the winding carries out pulse magnetic field treatment on the aluminum melt in the filter box, the aluminum melt is filtered by the filter after being subjected to pulse magnetic field treatment and then is output for casting, and the grain structure is refined after the cast ingot is solidified, so that the grain refiner added in the production process can be replaced.
Description of the drawings:
the utility model is further described below with reference to the accompanying drawings;
FIG. 1 is a schematic perspective view of a pulsed magnetic field melt processing device for an aluminum alloy filter box for filtering and electromagnetically processing an aluminum melt;
FIG. 2 is a sectional view of a pulsed magnetic field treatment apparatus installed above a filtration tank in example 1;
FIG. 3 is a schematic diagram showing the distribution of magnetic induction intensity of the surface of the aluminum melt treated by the pulsed magnetic field in example 1;
FIG. 4 is a schematic diagram showing the direction of magnetic induction in a pulsed magnetic field treated aluminum melt in example 1;
FIG. 5 is a schematic diagram showing the flow rate of an aluminum melt in a pulsed magnetic field treatment filtration tank in example 1;
FIG. 6 is a top view of the filter housing (with the top cover removed, etc.);
FIG. 7 is a schematic view of the cross-sectional configuration of A-A of FIG. 6;
FIG. 8 is a schematic view of the B-B cross-sectional configuration of FIG. 6;
fig. 9 is a schematic view of the C-C cross-sectional configuration of fig. 6.
The specific embodiment is as follows:
the utility model is further described below with reference to the drawings and the detailed description.
The utility model relates to an aluminum alloy filter box pulse magnetic field melt processing device which comprises an aluminum alloy filter box body 1 and an aluminum melt flow channel 2 arranged in the box body, wherein at least one group of windings 3 are arranged above the aluminum melt flow channel 2, a liquid inlet 4 and a liquid outlet 5 of the aluminum melt flow channel are arranged on the box body 1, a filter 6 for filtering aluminum melt is arranged in the box body, the filter 6 is a filter screen or a pipeline filter, and the aluminum melt is output from the liquid outlet after being filtered by the filter after being subjected to the magnetic field effect of the windings.
Specifically, the filtering structure in the filtering box body 1 is that the filtering structure comprises a concave cavity body 101 paved by fireproof bricks, a feeding cavity 102 and a discharging cavity 103 which are relatively independent and are positioned at the side of the concave cavity body (close to the side of a liquid inlet 4 and the side of a liquid outlet 5), a longitudinal partition 104 is arranged between the concave cavity body and the feeding cavity and between the concave cavity body and the discharging cavity, a transverse partition 105 is arranged between the feeding cavity and the discharging cavity, a filter 6 is arranged in the middle of the concave cavity body in the depth direction, the concave cavity body is divided into an upper cavity 101a and a lower cavity 101b which are relatively independent by the filter, the upper cavity 101a is communicated with the liquid inlet 4 through a feeding channel 106, wherein a partial section of the feeding channel 106 is positioned in the feeding cavity 102, the lower cavity 101b is communicated with the liquid outlet 5 through a discharging channel 107, a partial section of the discharging channel 107 is positioned in the discharging cavity 103, after the aluminum melt is input from the liquid inlet 4, the aluminum melt in the upper cavity 101a flows into the feeding channel 106, on the aluminum melt in the upper cavity 101a is subjected to the magnetic field effect of the winding 3 on the one hand, on the other hand, flows into the lower cavity 101b through the filter 6 along with the gravity, and then passes through the discharging channel 107, and overflows from the liquid outlet 5.
The mounting of the windings is further described below,
the winding is mounted on the through holes 701 on the top cover 7, the lower part of the winding stretches into the box body and is higher than the aluminum melt, the aluminum melt is located in the upper cavity 101a, the specific top cover 7 comprises a bottom plate 702 covered on the upper surface of the box body, a boss 703 is arranged in the middle of the bottom plate, at least one through hole 701 is arranged on the boss 703, two through holes with two groups of parallel strip shapes are preferably adopted, namely, two through holes with two parallel strip shapes are arranged on the boss, and each through hole is provided with a winding.
The windings are fixedly paid out through a bracket 704 arranged on the boss 703, the body (comprising a bottom plate 702 and the boss 703) of the top cover and the bracket are made of high heat insulation materials, and heating pipes 705 are arranged on the boss 703 and the bottom plate 702 in a penetrating manner in order to keep the temperature of the upper surface of the aluminum melt.
Describing the detailed construction of the winding 3 below, the winding 3 is composed of two parts of a coil 301 and an iron core 302, and the iron core 302 is an n-shaped iron core, namely, each winding comprises 1 iron core and two coils, the coils wound on each n-shaped iron core form a series circuit, and the magnetic fields of the two magnetic poles of the n-shaped iron core are opposite after being electrified; the coil is formed by winding high-temperature-resistant rectangular-section enameled wires, the iron core is formed by stacking silicon steel sheets, the coil is uniformly wound on the outer side of the iron core, gaps are reserved between the coil and the iron core and inside the coil, the coil is used as a heat dissipation air duct, and the surface of the coil is wrapped with a high-temperature insulating tape so as to have insulating performance; the windings are cooled by air cooling (cooling fans).
For reasonable design, the outer periphery of the coil 301 is sleeved with a winding protecting sleeve 303, the winding protecting sleeve is made of austenitic stainless steel, and the inner side of the winding protecting sleeve is provided with a silica plate lining to play a role in heat insulation and not influence the distribution of a magnetic field.
In order to realize better effect, the distance between the iron core of the winding and the aluminum melt in the filter box is 10-20mm, the pulse current waveform of the magnetic field generated by the winding is triangular wave, the peak current is 300-600A, the duty ratio is 20% -50%, the pulse frequency is 10-50Hz, and the magnetic induction intensity range in the aluminum melt is 10mT-170mT; the temperature of the aluminum melt in the filter box is 700-730 ℃, the action time of the pulse magnetic field on the aluminum melt in the filter box is 84s-100s, and the strength of the pulse magnetic field is controlled by changing the excitation current of the pulse magnetic field so as to adapt to different aluminum melt flow rates in casting aluminum alloy ingots with different specifications, thereby ensuring good grain effects.
The utility model can adapt to the width range of aluminum: 1400-160 mm, thickness range: 400-500 mm, is suitable for the production of various brands of aluminum alloy ingots.
The utility model relates to a method for realizing grain refinement of aluminum melt by an aluminum alloy filter box pulse magnetic field, wherein an aluminum alloy filter box pulse magnetic field melt processing device comprises an aluminum alloy filter box body and an aluminum melt flow channel arranged in the box body, at least one group of windings are arranged above the aluminum melt flow channel, a liquid inlet and a liquid outlet of the aluminum melt flow channel are arranged on the box body, a filter for filtering the aluminum melt is arranged in the box body, and when the aluminum melt filter box is used, the aluminum melt is input from the liquid inlet of the aluminum melt flow channel, filtered by the filter in the filter box and output from the liquid outlet after being acted by the magnetic field of the at least one group of windings; the aluminum melt in the filter box is treated through the pulse magnetic field, so that the filter effect of the filter box is ensured, the filter box has the function of grain refinement, the addition amount of a grain refiner is reduced, and the refinement effect of effectively refining the solidification structure of the aluminum alloy cast ingot is ensured; the distance between the iron core of the winding and the aluminum melt in the filter box is 10-20mm; the pulse current waveform of the magnetic field generated by the winding is triangular wave, the peak current is 300-600A, the duty ratio is 20% -50%, the pulse frequency is 10-50Hz, and the magnetic induction intensity range in the aluminum melt is 10mT-170mT; the temperature of the aluminum melt in the filter box is 700-730 ℃, and the action time of the pulse magnetic field on the aluminum melt in the filter box is 84-100 s.
In a specific embodiment, as shown in fig. 3, which is a schematic diagram of magnetic induction distribution of a pulse magnetic field treatment aluminum melt surface, the diagram shows that the coil has 243 turns (9×27 turns), the current 300A, the frequency 20Hz, and the maximum magnetic induction of the aluminum melt is 0.1639T when the duty ratio is 30%, and fig. 3 illustrates that the pulse magnetic field treatment device can generate an effective pulse magnetic field effect on the aluminum melt in the filter box, so as to refine the solidification structure of the aluminum alloy cast ingot.
In the utility model, as shown in fig. 4, the magnetic induction intensity direction of the aluminum melt in the filter box is shown schematically under the action of the pulse magnetic field, and as can be seen from fig. 4, the magnetic induction intensity received by the surface of the aluminum melt is stronger, the magnetic induction intensity decreases from the surface of the aluminum melt downwards in sequence, and the magnetic induction direction of the aluminum melt flows out from one end of the iron core, and flows in from the other end of the iron core, so as to form a closed loop.
In the utility model, as shown in fig. 5, the flow field of the aluminum melt in the filter box is shown under the action of the pulse magnetic field, and as can be seen from fig. 5, the aluminum melt flows in the filter box in a regular spiral manner, the addition of the pulse magnetic field treatment device does not have obvious influence on the flow field of the melt, the installation of the pulse magnetic field treatment device has no adverse influence on the filtering effect of the filter box, and the filtering effect of the filter box is ensured.
The utility model has the advantages that:
(1) The utility model does not contact with the melt, does not influence the purity of the aluminum alloy melt,
(2) The aluminum alloy pulse magnetic field casting grain refining device is single-time input, the use cost is far lower than that of a grain refiner in the long term, and the aluminum alloy pulse magnetic field casting grain refining device can replace the grain refiner added in the production process, so that the production cost of enterprises is further reduced.
(4) The filter box is combined with the existing filter box, and has small equipment volume and simple structure.
(5) Under the condition of ensuring the filtering effect of the existing filtering box, the utility model ensures that the filtering box has the function of grain refinement.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical scheme of the present utility model and are not limiting; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.
Claims (10)
1. An aluminum alloy rose box pulsed magnetic field melt processing apparatus, its characterized in that: the aluminum alloy filtering box comprises an aluminum alloy filtering box body and an aluminum melt flow channel arranged in the box body, wherein at least one group of windings are arranged above the aluminum melt flow channel, a liquid inlet and a liquid outlet of the aluminum melt flow channel are formed in the box body, a filter for filtering aluminum melt is arranged in the box body, and the aluminum melt is output from the liquid outlet after being filtered by the filter after being subjected to the action of a magnetic field of the windings.
2. The aluminum alloy filter tank pulse magnetic field melt processing device of claim 1, wherein: the winding is arranged on the perforation on the top cover, and the lower part of the winding stretches into the box body and is higher than the aluminum melt.
3. The aluminum alloy filter tank pulse magnetic field melt processing device of claim 2, wherein: the top cover comprises a bottom plate covered on the upper surface of the box body, a boss is arranged in the middle of the bottom plate, at least one through hole is formed in the boss, and a bracket for supporting the fixed winding is arranged on the boss.
4. The aluminum alloy filter tank pulse magnetic field melt processing apparatus of claim 3, wherein: and a heating pipe is arranged on the boss in a penetrating way.
5. The aluminum alloy filter tank pulse magnetic field melt processing apparatus of claim 3 or 4, wherein: the boss is provided with two groups of parallel strip-shaped perforations, the perforations are provided with windings, each winding is composed of a coil and an iron core, the coil is formed by winding high-temperature-resistant rectangular-section enameled wires, the iron core is formed by stacking silicon steel sheets, and the coil is uniformly wound on the outer side of the iron core, and gaps are reserved between the inside of the coil and between the coil and the iron core to serve as a heat dissipation air duct.
6. The aluminum alloy filter tank pulse magnetic field melt processing device as defined in claim 5, wherein: the periphery of the coil is sleeved with a winding protective sleeve, and the winding protective sleeve is made of austenitic stainless steel.
7. The aluminum alloy filter tank pulse magnetic field melt processing apparatus of claim 6, wherein: the distance between the iron core of the winding and the aluminum melt in the filter box is 10-20mm.
8. The aluminum alloy filter tank pulse magnetic field melt processing apparatus of claim 7, wherein: the pulse current waveform of the magnetic field generated by the winding is triangular wave, the peak current is 300-600A, the duty ratio is 20% -50%, the pulse frequency is 10-50Hz, and the magnetic induction intensity range in the aluminum melt is 10mT-170mT.
9. The aluminum alloy filter tank pulse magnetic field melt processing apparatus of claim 8, wherein: the temperature of the aluminum melt in the filter box is 700-730 ℃, and the action time of the pulse magnetic field on the aluminum melt in the filter box is 84-100 s.
10. The aluminum alloy filter tank pulse magnetic field melt processing device of claim 1, wherein: the filter box comprises a concave cavity body formed by laying fireproof bricks, a feeding cavity and a discharging cavity, wherein the feeding cavity and the discharging cavity are located beside the concave cavity body and are relatively independent, a longitudinal partition is arranged between the concave cavity body and the feeding cavity and between the concave cavity body and the discharging cavity, a transverse partition is arranged between the feeding cavity and the discharging cavity, a filter is arranged in the middle of the concave cavity body in the depth direction, the concave cavity body is divided into an upper cavity and a lower cavity which are relatively independent by the filter, the upper cavity is communicated with a liquid inlet through a feeding channel, a local section of the feeding channel is located in the feeding cavity, the lower cavity is communicated with a liquid outlet through a discharging channel, and a local section of the discharging channel is located in the discharging cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320681917.7U CN219817952U (en) | 2023-03-31 | 2023-03-31 | Pulsed magnetic field melt processing device for aluminum alloy filter box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320681917.7U CN219817952U (en) | 2023-03-31 | 2023-03-31 | Pulsed magnetic field melt processing device for aluminum alloy filter box |
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| Publication Number | Publication Date |
|---|---|
| CN219817952U true CN219817952U (en) | 2023-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320681917.7U Active CN219817952U (en) | 2023-03-31 | 2023-03-31 | Pulsed magnetic field melt processing device for aluminum alloy filter box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219817952U (en) |
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2023
- 2023-03-31 CN CN202320681917.7U patent/CN219817952U/en active Active
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