CN210486494U - A electromagnetic stirring heat preservation stove for scientific research - Google Patents
A electromagnetic stirring heat preservation stove for scientific research Download PDFInfo
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- CN210486494U CN210486494U CN201921580828.3U CN201921580828U CN210486494U CN 210486494 U CN210486494 U CN 210486494U CN 201921580828 U CN201921580828 U CN 201921580828U CN 210486494 U CN210486494 U CN 210486494U
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- electromagnetic stirring
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- 238000003756 stirring Methods 0.000 title claims abstract description 32
- 238000011160 research Methods 0.000 title claims abstract description 26
- 238000004321 preservation Methods 0.000 title claims abstract description 15
- 229910001092 metal group alloy Inorganic materials 0.000 claims abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005426 magnetic field effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Abstract
The utility model discloses an electromagnetic stirring heat preservation stove for scientific research, it has solved among the prior art electromagnetic stirring heat preservation stove is bulky, has the extravagant problem of energy consumption, and it sets up rationally to have overall structure, and the structure obtains organic unified beneficial effect, and its scheme is as follows: an electromagnetic stirring heat preservation furnace for scientific research comprises a furnace body, wherein an opening is formed in the top of the furnace body and used for containing molten metal alloy solution; the coils are wound on the periphery of the furnace body in layers; the yoke, the yoke includes a plurality ofly, and furnace body week side is evenly located to a plurality of yokes, and evenly distributed is around the coil, and every yoke includes curb plate and many tooth cores of being connected with the curb plate, from low to high, and middle tooth core thickness is greater than the thickness of upper and lower both sides tooth core.
Description
Technical Field
The utility model relates to a metal melting heat preservation stove field especially relates to an electromagnetic stirring heat preservation stove for scientific research.
Background
The electromagnetic stirring technology controls the flow, heat transfer and solidification of molten metal alloy solution in the stirring process by quantitatively knowing the transmission of an electromagnetic field in a medium, further reduces the superheat degree of the alloy, removes slag inclusions, enlarges an equiaxial crystal region, reduces component segregation, lightens center porosity and center shrinkage cavity, greatly improves the quality of the solidified metal alloy, and is applied to industrial production. However, various problems also occur in the use process of the electromagnetic stirring technology, for decades, scholars at home and abroad make a large number of numerical simulation researches for solving the problems, generally, the electromagnetic stirring holding furnace applied in industry has large capacity and large volume, a small electromagnetic stirring holding furnace suitable for researchers is not available, and time and labor are wasted and energy consumption is caused when the process parameters obtained by simulation are verified.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides an electromagnetic stirring holding furnace for scientific research is convenient for revise the electromagnetic stirring technological parameter faster and more conveniently to serve industrial production better, improve the economic benefits of enterprise.
The specific scheme of the electromagnetic stirring holding furnace for scientific research is as follows:
an electromagnetic stirring holding furnace for scientific research, comprising:
the furnace body is provided with an opening at the top for containing molten metal alloy solution;
the coils are wound on the periphery of the furnace body in layers;
the yoke, the yoke includes a plurality ofly, and furnace body week side is evenly located to a plurality of yokes, and evenly distributed is around the coil, and every yoke includes curb plate and many tooth cores of being connected with the curb plate, from low to high, and middle tooth core thickness is greater than the thickness of upper and lower both sides tooth core.
The tooth core in the middle of the heat preservation furnace is thicker than two sides, so that the magnetic conduction effect of the magnetic yoke can be increased, the waste of magnetic lines of force is reduced, the whole structure is smaller and lighter, scientific research workers can conveniently perform test work, the time for enterprise verification is saved, and raw materials and power consumption are greatly saved.
Furthermore, the magnet yoke comprises at least 4 tooth cores, the thickness of the middle tooth core is larger than that of the tooth cores on the upper side and the lower side, and most of transmission of magnetic lines of force is concentrated on the two tooth cores in the middle, so that the stirring efficiency can be obviously improved under the same condition.
Further, in order to ensure the balance of the coil arrangement, the height of the space formed between the adjacent two tooth cores is the same.
Further, the height of each layer of coils is the same as the height of a space formed between two adjacent tooth cores, so that the number of turns and the height of each layer of coils are ensured to be the same.
Furthermore, the side plates and the tooth core are integrated structural members, and the magnetic yoke is made of silicon steel.
Further, in order to facilitate the arrangement of the coils, the furnace body is cylindrical, the coils are annular, and the distance between every two adjacent coils is the same through the arrangement of the magnetic yokes.
Further, the tooth core on the uppermost side of the magnetic yoke is higher than the top of the furnace body.
Further, in order to guarantee the setting of coil, along the length direction of yoke, the length of tooth core is longer than the width of curb plate, and the length of tooth core is greater than 3 times of curb plate width, and the width of tooth core is the same with the width of curb plate, and the tooth core upper surface of the top flushes with the curb plate top, and the tooth core lower surface of downside flushes with the curb plate bottom.
Furthermore, the height of the furnace body is larger than the diameter of the furnace body, the diameter of the furnace body is 150mm-200mm, and the structural part facilitates the effective test of scientific research workers.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the utility model discloses a setting of whole electromagnetic stirring heat preservation stove, overall structure sets up small and exquisite light more, and the scientific research worker of being convenient for carries out test work, and whether very big convenient scientific research personnel verify their technological parameter feasible, saves the time of going the enterprise to verify and saves raw and other materials and power consumption widely.
2) The utility model discloses a setting that two middle tooth cores are highly thick can increase substantially the magnetic conduction effect of yoke, reduces the waste of magnetic line of force, can show under the same conditions and improve stirring efficiency.
3) The utility model discloses a setting that the interval is the same between the tooth core, the homogeneity of the coil setting of being convenient for guarantees the setting of coil.
4) The utility model discloses a setting of curb plate width is good at to tooth core length, further guarantees the setting of coil, simultaneously, can make things convenient for the manufacturing of yoke.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1 is a front view of a yoke in an embodiment of the present invention;
fig. 2 is a top view of a yoke in an embodiment of the present invention;
FIG. 3 is a top view of an electromagnetic stirring holding furnace for scientific research in an embodiment of the present invention;
in the figure: 1. side plate, 2, uppermost tooth core, 3, middle tooth core, 4, lowermost tooth core, 5, coil, 6, furnace body, 7, magnetic yoke.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Just as the background art introduces, exist not enough among the prior art, in order to solve above-mentioned technical problem, the utility model provides an electromagnetic stirring heat preservation stove for scientific research, combine the description attached drawing below, it is right to make further explanation the utility model discloses.
In a typical embodiment of the utility model, as shown in fig. 3, an electromagnetic stirring heat preservation furnace for scientific research comprises a furnace body 6, a coil 5 and yokes 7, wherein a plurality of yokes 7 are arranged around the furnace body 6, and the coil 5 is wound in layers around the furnace body 6, in this embodiment, 6 yokes 7 are arranged, and the 6 yokes 7 are uniformly arranged around the furnace body 6 and the coil 5; gaps are arranged among the coil 5, the yoke 7 and the furnace body 6.
As shown in fig. 1 and 2, the magnet yoke 7 includes a side plate 1, one side of the side plate 1 is provided with a plurality of tooth cores, the tooth cores are arranged perpendicular to the side plate, and the tooth cores and the side plate 1 are of an integral structure, and the interval between two adjacent tooth cores is set to a set distance, in the embodiment, the tooth cores are arranged 4 in total, 4 tooth cores form 3 intervals in total, the heights of the three intervals are the same, the tooth core 2 on the uppermost side of the magnet yoke is higher than the top of the furnace body 6, the coil 5 is annular, the coil 5 surrounds the furnace body 6 and is uniformly arranged between every two tooth cores, the bottom of the furnace body 6 is flush with the bottom of the coil 5 on the lowermost layer, and 6 magnet yokes 7 are uniformly distributed.
Each turn of coil 5 has a sectional area of 10mm2The number of turns of each coil is 150, the height of each coil is 44mm, and the arrangement height of each coil is the same as the spacing height between two adjacent tooth cores, so that the arrangement regularity of the coils is facilitated. The coil 5 is fixed between the two tooth cores of each magnetic yoke from bottom to top in sequence.
Wherein, in this embodiment, yoke 7 is 230mm high, wide 70mm (the width of curb plate 1 is the same with the width of tooth core), the width direction definition of curb plate 1 and yoke is the same, yoke curb plate length is 40mm, two upper and lower tooth core heights are 20mm, the height of middle tooth core 3 is slightly thick, for 29mm, tooth core length 125mm, interval 44mm between per two tooth cores, 2 upper surfaces of tooth core flush with the curb plate top the most, 4 lower surfaces of tooth core flush with the curb plate bottom the most.
The embodiment provides an electromagnetic stirring heat preservation stove for scientific research, holds molten metal alloy solution in the furnace body, when letting in low frequency current in the coil, can produce a travelling wave magnetic field, and the magnetic field passes the stove bottom, acts on molten metal alloy solution, produces induced electromotive force and electric current in solution, and induced-current produces the electromagnetic force with the magnetic field effect again to promote the directional flow of solution, play the stirring effect.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides an electromagnetic stirring heat preservation stove for scientific research which characterized in that includes:
the furnace body is provided with an opening at the top for containing molten metal alloy solution;
the coils are wound on the periphery of the furnace body in layers;
the yoke, the yoke includes a plurality ofly, and furnace body week side is evenly located to a plurality of yokes, and evenly distributed is around the coil, and every yoke includes curb plate and many tooth cores of being connected with the curb plate, from low to high, and middle tooth core thickness is greater than the thickness of upper and lower both sides tooth core.
2. The electromagnetic stirring holding furnace for scientific research as claimed in claim 1, wherein the magnetic yoke comprises at least 4 tooth cores, and the thickness of the middle tooth core is greater than that of the upper and lower tooth cores.
3. The electromagnetic stirring holding furnace for scientific research as claimed in claim 1, wherein the height of the gap formed between two adjacent tooth cores is the same.
4. The electromagnetic stirring holding furnace for scientific research as claimed in claim 1, wherein the side plates and the tooth cores are an integral structural member.
5. The electromagnetic stirring heat preservation furnace for scientific research as claimed in claim 1, wherein the furnace body is cylindrical, and the coil is annular.
6. The electromagnetic stirring holding furnace for scientific research according to claim 1, wherein the height of each layer of the coil is the same as the height of the space formed between two adjacent tooth cores.
7. The electromagnetic stirring holding furnace for scientific research of claim 1, wherein the tooth core at the uppermost side of the magnet yoke is arranged higher than the top of the furnace body.
8. The electromagnetic stirring holding furnace for scientific research as claimed in claim 1, wherein the length of the tooth core is longer than the width of the side plate.
9. The electromagnetic stirring heat preservation furnace for scientific research as claimed in claim 1, wherein the height of the furnace body is greater than the diameter of the furnace body, and the diameter of the furnace body is 150mm-200 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921580828.3U CN210486494U (en) | 2019-09-19 | 2019-09-19 | A electromagnetic stirring heat preservation stove for scientific research |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921580828.3U CN210486494U (en) | 2019-09-19 | 2019-09-19 | A electromagnetic stirring heat preservation stove for scientific research |
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| Publication Number | Publication Date |
|---|---|
| CN210486494U true CN210486494U (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921580828.3U Expired - Fee Related CN210486494U (en) | 2019-09-19 | 2019-09-19 | A electromagnetic stirring heat preservation stove for scientific research |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514010A (en) * | 2019-09-19 | 2019-11-29 | 山东省科学院能源研究所 | A kind of electromagnetic agitation holding furnace for scientific research |
-
2019
- 2019-09-19 CN CN201921580828.3U patent/CN210486494U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514010A (en) * | 2019-09-19 | 2019-11-29 | 山东省科学院能源研究所 | A kind of electromagnetic agitation holding furnace for scientific research |
| CN110514010B (en) * | 2019-09-19 | 2024-06-25 | 山东省科学院能源研究所 | Electromagnetic stirring heat preservation furnace for scientific research |
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Granted publication date: 20200508 |