CN110514010A - A kind of electromagnetic agitation holding furnace for scientific research - Google Patents
A kind of electromagnetic agitation holding furnace for scientific research Download PDFInfo
- Publication number
- CN110514010A CN110514010A CN201910888269.0A CN201910888269A CN110514010A CN 110514010 A CN110514010 A CN 110514010A CN 201910888269 A CN201910888269 A CN 201910888269A CN 110514010 A CN110514010 A CN 110514010A
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- China
- Prior art keywords
- tooth core
- furnace body
- scientific research
- electromagnetic agitation
- furnace
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000013019 agitation Methods 0.000 title claims abstract description 25
- 238000011160 research Methods 0.000 title claims abstract description 23
- 229910001092 metal group alloy Inorganic materials 0.000 claims abstract description 5
- 238000004804 winding Methods 0.000 claims abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B17/00—Furnaces of a kind not covered by any preceding group
- F27B17/02—Furnaces of a kind not covered by any preceding group specially designed for laboratory use
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D27/00—Stirring devices for molten material
Abstract
The invention discloses a kind of electromagnetic agitation holding furnaces for scientific research, it is big that it solves electromagnetic agitation holding furnace volume in the prior art, there are problems that energy consumption waste, it is reasonable with overall structure setting, structure obtains the beneficial effect of organic unity, its scheme is as follows: a kind of electromagnetic agitation holding furnace for scientific research, including furnace body, and setting opening is for holding molten metal alloy solution at the top of furnace body；Coil, layered windings are set to furnace body side；Magnetic yoke, magnetic yoke include it is multiple, multiple magnetic yokes are uniformly set to furnace body side, and are evenly distributed on around coil, and each magnetic yoke includes side plate and a plurality of tooth core connecting with side plate, and from down to height, intermediate tooth core thickness is greater than the thickness of upper and lower two sides tooth core.
Description
Technical field
The present invention relates to metal melting holding furnace fields, more particularly to a kind of electromagnetic agitation holding furnace for scientific research.
Background technique
Electromagnetic agitating technology is controlled molten metal in whipping process and is closed by the transmitting of quantitative recognition electromagnetic field in the medium
Flowing, heat transfer and the solidification of gold solution, and then drop the low-alloyed degree of superheat, removal slag inclusion to expand isometric crystalline region, reduce at
Divide segregation, mitigate center porosity and central pipe, the quality of metal alloy after solidification is greatly improved, has been used in industrial life
In production.However, also there is various problem, in decades, domestic and foreign scholars in use in electromagnetic agitating technology
A large amount of numerical simulation study has been done to solve these problems, and the electromagnetic agitation usually industrially applied heat preservation heat size is big, body
It is long-pending big, holding furnace is stirred for the compact electromagnetic that researcher is applicable in, often when verifying technological parameter obtained by simulation
It is time-consuming and laborious and energy consumption is caused to waste.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of electromagnetic agitation holding furnace for scientific research, it is convenient for
It faster more easily corrects electromagnetic agitation technique parameter and improves the economic benefit of enterprise to preferably serve industrial production.
A kind of concrete scheme of the electromagnetic agitation holding furnace for scientific research is as follows:
A kind of electromagnetic agitation holding furnace for scientific research, comprising:
Furnace body, setting opening in furnace body top is for holding molten metal alloy solution；
Coil, layered windings are set to furnace body side；
Magnetic yoke, magnetic yoke include it is multiple, multiple magnetic yokes are uniformly set to furnace body side, and are evenly distributed on around coil, each
Magnetic yoke includes side plate and a plurality of tooth core connecting with side plate, and from down to height, intermediate tooth core thickness is greater than upper and lower two sides tooth core
Thickness.
Tooth core among the holding furnace is thicker than two sides, can increase the magnetic conduction effect of magnetic yoke in this way, reduces the waste of the magnetic line of force,
Overall structure setting is more compact light, carries out experiment work convenient for researcher, saves and goes time of enterprise verification and big
The earth saves raw material and power consumption.
Further, the magnetic yoke includes tooth core described at least 4, and the thickness of intermediate tooth core is all larger than two sides tooth up and down
The thickness of core, the transmission of such magnetic line of force are largely focused on intermediate two tooth cores, can under equal conditions significantly improve in this way
Stirring efficiency.
Further, in order to guarantee the equilibrium of coil setting, the interval height formed between adjacent two tooth cores is
It is identical.
Further, the interval height formed between the height and adjacent two tooth core of every layer of coil be it is identical, this
Sample guarantees that the number of turns of every layer line circle, height are all identical.
Further, the side plate and tooth core are structure as a whole part, and magnetic yoke is silicon steel material.
Further, in order to facilitate the setting of coil, the furnace body is tubular, and the coil is annular, passes through magnetic yoke
It is arranged, the distance being spaced between two adjacent rings coil is identical.
Further, the tooth core of the magnetic yoke top side is higher than setting at the top of the furnace body.
Further, in order to guarantee the setting of coil, along the length direction of magnetic yoke, the length of the tooth core is longer than described
The width of side plate, the length of tooth core are greater than 3 times of side plate width, the width of tooth core and of same size, the tooth of top side of side plate
It is flushed at the top of core upper surface and side plate, the tooth core lower surface of lower side is flushed with side plate bottom.
Further, the height of the furnace body is greater than the diameter of furnace body, and the diameter of furnace body is 150mm-200mm, such
Structural member effectively carries out convenient for the experiment work of Scientific Research Workers.
Compared with prior art, the beneficial effects of the present invention are:
1) for the present invention by the setting of whole electromagnetic agitation holding furnace, overall structure setting is more compact light, is convenient for section
It grinds worker and carries out experiment work, whether the technological parameter for greatly facilitating scientific research personnel to verify them is feasible, and enterprise is gone in saving
The time of verifying simultaneously greatly saves raw material and power consumption.
2) present invention setting thicker by intermediate two tooth core height, can increase considerably the magnetic conduction effect of magnetic yoke,
The waste for reducing the magnetic line of force, can under equal conditions significantly improve stirring efficiency.
3) present invention, convenient for the uniformity of coil setting, guarantees setting for coil by being spaced identical setting between tooth core
It sets.
4) present invention is longer than the setting of side plate width by tooth core length, is further ensured that the setting of coil, meanwhile, it is capable to
Facilitate the manufacture of magnetic yoke.
Detailed description of the invention
The Figure of description for constituting a part of the invention is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.
Fig. 1 is the front view of magnetic yoke in the embodiment of the present invention；
Fig. 2 is the top view of magnetic yoke in the embodiment of the present invention；
Fig. 3 is a kind of top view of the electromagnetic agitation holding furnace for scientific research in the embodiment of the present invention；
In figure: 1. side plates, 2. top side tooth cores, 3. intermediate tooth cores, 4. lower side tooth cores, 5. coils, 6. furnace bodies, 7. magnetic
Yoke.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the present invention.Unless another
It indicates, all technical and scientific terms used herein has usual with general technical staff of the technical field of the invention
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to exemplary embodiments of the present invention.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
As background technique is introduced, the deficiencies in the prior art, in order to solve technical problem as above, this hair
It is bright to propose a kind of electromagnetic agitation holding furnace for scientific research, with reference to the accompanying drawings of the specification, the present invention is further explained
It states.
In a kind of typical embodiment of the invention, as shown in figure 3, a kind of electromagnetic agitation holding furnace for scientific research,
Including furnace body 6, coil 5 and magnetic yoke 7, the side of furnace body 6 is equipped with multiple magnetic yokes 7, and 5 layered windings of coil are set to 6 side of furnace body,
In the present embodiment, the side that 6 magnetic yokes, 7,6 magnetic yokes 7 are evenly arranged in furnace body 6 and coil 5 is set altogether；Coil 5,7 and of magnetic yoke
There is gap between furnace body 6.
As depicted in figs. 1 and 2, magnetic yoke 7 includes side plate 1, and the side of side plate 1 is equipped with several tooth cores, and tooth core and side plate hang down
Straight setting, and tooth core and side plate 1 are overall structure, set distance setting in interval between adjacent two tooth core, in the present embodiment, tooth core
4 are arranged altogether, 4 tooth cores form 3 sections of intervals altogether, and the height at three sections of intervals is identical, and magnetic yoke top side tooth core 2 is higher than furnace
It is arranged at the top of body 6,5 shape of coil is annular, and coil 5 is uniformly arranged between every two tooth cores around furnace body 6,6 furnace of furnace body
Bottom is concordant with 5 bottom of lowest level coil, and 6 magnetic yokes 7 are evenly distributed on around coil.
Every 5 sectional area of circle coil is 10mm2, it is highly 44mm that each coil turn, which is 150 circles, the setting height of coil
Interval height between adjacent two tooth core is identical, convenient for the regularity of coil setting.Coil 5 from the bottom to top, is sequentially fixed at
Between two tooth cores of each magnetic yoke.
Wherein, in the present embodiment, magnetic yoke 7 is 230mm high, wide 70mm (width of side plate 1 and tooth core of same size), side plate
1 and magnetic yoke width direction define it is identical, magnetic yoke side plate length be 40mm, upper and lower two tooth core height be 20mm, intermediate tooth core 3
Height it is thicker, be 29mm, the long 125mm of tooth core, be spaced 44mm, 2 upper surface of top side tooth core and side plate between every two tooth cores
Top flushes, and tooth core 4 lower surface in lower side is flushed with side plate bottom.
Furnace body 6 uses graphite material, and appearance is that common crucible shape i.e. furnace body is tubular, and cover board is arranged in top open part
Or it is not provided with cover board, the diameter of furnace body 6 is 155mm, high 190mm, thick 15mm, and magnetic yoke 7 is silicon steel material, furnace body 6
Height is less than the height of magnetic yoke 7, convenient for the installation of magnetic yoke 7.
A kind of electromagnetic agitation holding furnace for scientific research provided in this embodiment, is contained in furnace for molten metal alloy solution
In vivo, when being passed through low-frequency current in coil, a travelling-magnetic-field can be generated, magnetic field passes through furnace bottom, acts on molten metal conjunction
Gold solution generates induced potential and electric current in the solution, and induced current is again and magnetic fields generate electromagnetic force, to push solution
Directed flow plays stirring action.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of electromagnetic agitation holding furnace for scientific research characterized by comprising
Furnace body, setting opening in furnace body top is for holding molten metal alloy solution；
Coil, layered windings are set to furnace body side；
Magnetic yoke, magnetic yoke include it is multiple, multiple magnetic yokes are uniformly set to furnace body side, and are evenly distributed on around coil, each magnetic yoke
Including side plate and a plurality of tooth core connecting with side plate, from down to height, intermediate tooth core thickness is greater than the thickness of upper and lower two sides tooth core.
2. a kind of electromagnetic agitation holding furnace for scientific research according to claim 1, which is characterized in that the magnetic yoke includes
Tooth core described at least 4, the thickness of intermediate tooth core are all larger than the thickness of upper and lower two sides tooth core.
3. a kind of electromagnetic agitation holding furnace for scientific research according to claim 1, which is characterized in that described in adjacent two
The interval height formed between tooth core is identical.
4. a kind of electromagnetic agitation holding furnace for scientific research according to claim 1, which is characterized in that the side plate and tooth
Core is structure as a whole part.
5. a kind of electromagnetic agitation holding furnace for scientific research according to claim 1, which is characterized in that the furnace body is cylinder
Shape, the coil are annular.
6. a kind of electromagnetic agitation holding furnace for scientific research according to claim 1, which is characterized in that every layer of coil
Height and adjacent two tooth core between the interval height that is formed be identical.
7. a kind of electromagnetic agitation holding furnace for scientific research according to claim 1, which is characterized in that the magnetic yoke is most upper
The tooth core of side is higher than setting at the top of the furnace body.
8. a kind of electromagnetic agitation holding furnace for scientific research according to claim 1, which is characterized in that the length of the tooth core
Degree is longer than the width of the side plate.
9. a kind of electromagnetic agitation holding furnace for scientific research according to claim 1, which is characterized in that the height of the furnace body
Degree is greater than the diameter of furnace body, and the diameter of furnace body is 150mm-200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910888269.0A CN110514010A (en) | 2019-09-19 | 2019-09-19 | A kind of electromagnetic agitation holding furnace for scientific research |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910888269.0A CN110514010A (en) | 2019-09-19 | 2019-09-19 | A kind of electromagnetic agitation holding furnace for scientific research |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110514010A true CN110514010A (en) | 2019-11-29 |
Family
ID=68632966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910888269.0A Pending CN110514010A (en) | 2019-09-19 | 2019-09-19 | A kind of electromagnetic agitation holding furnace for scientific research |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110514010A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4245437A4 (en) * | 2021-01-04 | 2024-04-10 | Hanjoo Light Metal Co Ltd | Two-part electromagnet semi-solidification die-casting device and manufacturing method using same |
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|---|---|---|---|---|
| CN101401285A (en) * | 2006-03-20 | 2009-04-01 | 伊纳驱动及机电有限商业两合公司 | Linear drive with a moving, reduced-mass and laterally guided passive unit |
| CN101594928A (en) * | 2006-11-10 | 2009-12-02 | 独立行政法人科学技术振兴机构 | Electromagnetic mixing apparatus |
| US20100148411A1 (en) * | 2005-08-10 | 2010-06-17 | Hideo Araseki | Electromagnetic agitator |
| CN101868312A (en) * | 2007-11-16 | 2010-10-20 | 住友金属工业株式会社 | Electromagnetic coil device for use of in-mold molten steel capable of serving both as electromagnetic stir and electromagnetic brake |
| CN105014030A (en) * | 2015-07-08 | 2015-11-04 | 上海大学 | Continuous casting electromagnetic stirring crystallizer with composite backboard |
| CN210486494U (en) * | 2019-09-19 | 2020-05-08 | 山东省科学院能源研究所 | A electromagnetic stirring heat preservation stove for scientific research |
-
2019
- 2019-09-19 CN CN201910888269.0A patent/CN110514010A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100148411A1 (en) * | 2005-08-10 | 2010-06-17 | Hideo Araseki | Electromagnetic agitator |
| CN101401285A (en) * | 2006-03-20 | 2009-04-01 | 伊纳驱动及机电有限商业两合公司 | Linear drive with a moving, reduced-mass and laterally guided passive unit |
| CN101594928A (en) * | 2006-11-10 | 2009-12-02 | 独立行政法人科学技术振兴机构 | Electromagnetic mixing apparatus |
| CN101868312A (en) * | 2007-11-16 | 2010-10-20 | 住友金属工业株式会社 | Electromagnetic coil device for use of in-mold molten steel capable of serving both as electromagnetic stir and electromagnetic brake |
| CN105014030A (en) * | 2015-07-08 | 2015-11-04 | 上海大学 | Continuous casting electromagnetic stirring crystallizer with composite backboard |
| CN210486494U (en) * | 2019-09-19 | 2020-05-08 | 山东省科学院能源研究所 | A electromagnetic stirring heat preservation stove for scientific research |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4245437A4 (en) * | 2021-01-04 | 2024-04-10 | Hanjoo Light Metal Co Ltd | Two-part electromagnet semi-solidification die-casting device and manufacturing method using same |
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