CN206697132U - A kind of electromagnetic agitation experimental provision for being used to simulate molten steel whipping process - Google Patents
A kind of electromagnetic agitation experimental provision for being used to simulate molten steel whipping process Download PDFInfo
- Publication number
- CN206697132U CN206697132U CN201720373698.0U CN201720373698U CN206697132U CN 206697132 U CN206697132 U CN 206697132U CN 201720373698 U CN201720373698 U CN 201720373698U CN 206697132 U CN206697132 U CN 206697132U
- Authority
- CN
- China
- Prior art keywords
- magnetic stirrer
- molten steel
- metal drum
- electromagnetic
- stirrer body
- Prior art date
- 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.)
- Expired - Fee Related
Links
Landscapes
- Continuous Casting (AREA)
Abstract
A kind of electromagnetic agitation experimental provision for being used to simulate molten steel whipping process, including magnetic stirrer body, magnetic stirrer body is connected with low-frequency power and control system by cable, magnetic stirrer body includes conducting magnet core, induction coil and water-cooling apparatus, electromagnetic agitation experimental provision also includes lifting support, one end of lifting support is connected with metal drum, metal drum can free in and out the inner chamber of magnetic stirrer body by lifting support, and metal drum can carry out simulating the motion of molten steel whipping process under the electromagnetic force of the electromagnetic field of magnetic stirrer body.Movement effects and its mechanism such as the rotating forward, reversion, rotating of molten steel in strand liquid cave in continuous casting rotary EMS technology are intuitively presented by metal drum for the utility model, flow is short, cost is low, experimentation is safer, experimental period is not by metal freezing time restriction, it is changeable, it is more convenient reliable to do experiment, and experimental principle and effect are also more simple and clear understandable.
Description
Technical field
Laboratory experiment technical field of teaching instruments is the utility model is related to, it is specifically a kind of to be stirred for simulating molten steel
Mix the electromagnetic agitation experimental provision of process.
Background technology
In recent years, with the development of continuously casting technology, higher requirement is proposed to continuous casting billet internal soundness, and is cast
Whether base internal soundness depends greatly on is presented uniformly and fine and close equiax crystal solidified structure inside strand.But
In the actual process of setting of continuous casting billet, due to cooling velocity quickly, the development of column crystal when causing casting blank solidification, often produce and " take
Bridge " phenomenon, the defects of causing the segregation of strand internal shrinkage, the aggregation of loose, field trash, produce.Electromagnetic agitating technology is to improving strand
Equiaxial crystal ratio, thinning solidification structure, reduce inclusion content and promote homogenization of composition, improve inside strand, surface and secondary table
Face quality plays an important roll.
Electromagnetic agitation（EMS）The general principle of technology is exactly that the conductor of a current-carrying is in will be by electromagnetic force in magnetic field
Effect and move.During the continuously casting of the metals such as aluminium alloy, copper alloy, steel, when the relatively low electromagnetism of frequency
When molten metal is cut in field with certain speed, frequency identical induced current is just produced in molten metal, liquid metal is as load
Current conductor, electromagnetic force is produced in the presence of additional electromagnetic field, the electromagnetic force can drive molten metal to carry out regular motion.
The essence of electromagnetic agitating technology is that the motion for strengthening molten steel in strand liquid cave by the effect of electromagnetic force, by improving strand
Melt flows, heat transfer and mass transfer condition in process of setting come crystal grain thinning, increase equiaxial crystal ratio, mitigate central pipe and partially
Analysis, reduce be mingled with and stomata, so as to reach improve slab quality purpose.
With the continuous development of continuously casting technology and being continuously increased for continuous casting alloy species, the electromagnetism on continuous casting is applied
Stirring technique is that continuous-casting electromagnetic agitating technology is increasingly taken seriously, and good technology and economy are achieved in actual production
Benefit.It can be said that the application of continuous-casting electromagnetic agitating technology promotes the progress of high-efficiency high-quality continuous casting technology, it is the 1960s
Since continuous casting technology and Electro-Magnetic Metallurgy technology it is most important development one of.At present, a worldwide continuous casting about more than 300
Electromagnetic agitating technology is employed on machine, there are set, Electro-Magnetic Metallurgy more than 100 in China applied to the electromagnetic mixing apparatus of continuous casting installation for casting at present
Technology has reached its maturity.The large quantities of relevant specialities of China university culture are needed in the Electro-Magnetic Metallurgy technology that industrial circle flourishes
Outstanding technician.Magnetic stirrer on sale is mainly the induction type rotary electrical applied to industrial circle in the market
Two kinds of magnetic stirrer and line style magnetic stirrer, volume and weight is all bigger, and price is high, and it is simple to lack a kind of principle
Understandable, volume and weight is smaller, and price is low, electromagnetic agitation Experimental Teaching Method safe and convenient to use and device.
Utility model content
The utility model provides a kind of electromagnetic agitation experimental provision for being used to simulate molten steel whipping process, the principle of device
It is easily understood, volume and weight is smaller, and price is relatively low, safe and convenient to use, during Electro-Magnetic Metallurgy technique teaching
Rotary EMS is tested or the experiment of line style electromagnetic agitation, and relatively more directly perceived, student is easy to receive.
The utility model be solve the technical scheme that uses of above-mentioned technical problem for：One kind is used to simulate molten steel whipping process
Electromagnetic agitation experimental provision, including magnetic stirrer body, magnetic stirrer body be connected with low-frequency power by cable
And control system, magnetic stirrer body include conducting magnet core, induction coil and water-cooling apparatus, electromagnetic agitation experimental provision is also
Including lifting support, one end of lifting support is connected with metal drum, and metal drum can free in and out electricity by lifting support
The inner chamber of magnetic stirrer body, and metal drum can carry out mould under the electromagnetic force of the electromagnetic field of magnetic stirrer body
Intend the motion of molten steel whipping process.
As a kind of preferred scheme, the cylindrical structure of magnetic stirrer body, and described magnetic stirrer sheet
Body is rotary electrical magnetic stirrer, and the axis of metal drum overlaps with the axis of magnetic stirrer body, and metal drum
The rotary motion of molten steel whipping process can be carried out simulating under the electromagnetic force of the electromagnetic field of magnetic stirrer body.
As a kind of preferred scheme, the cylindrical structure of magnetic stirrer body, and described magnetic stirrer sheet
Body is line style magnetic stirrer, and the axis of metal drum is vertical with the axis of magnetic stirrer body, and metal drum energy
It is enough for linear motion along the direction in traveling magnetic field under the electromagnetic force of the electromagnetic field of magnetic stirrer body.
As a kind of preferred scheme, the metal drum is made up of magnetic conductive metal.
As a kind of preferred scheme, the material of the metal drum is aluminium alloy or copper alloy.
As a kind of preferred scheme, described lifting support includes base, the sleeve being vertically connected on base and one end
The L-type bar being set in sleeve, motor, the lower end of sleeve and the output axis connection of motor, the L-type are installed with the base
Bar includes horizon bar and the vertical rod being set in sleeve, wherein, horizon bar is connected by connecting line with metal drum, vertical rod
For leading screw, the internal face of the upper end of sleeve is the helicitic texture being set on leading screw.
Compared with prior art, the utility model has the advantages that：
1st, the utility model provides a kind of electromagnetic agitation experimental provision for being used to simulate molten steel whipping process, can be very straight
In the rotary-type and linear pattern electromagnetic agitation experiment applied to Electro-Magnetic Metallurgy technique teaching process seen, volume and weight is small, valency
Lattice are low, safe and convenient to use；And solve the problems such as experiment control is inaccurate, and experimental state and reality are too wide in the gap, meanwhile,
The device is sufficiently close to the existing technological process of production, and compensate for teaching Process of experiment can not reflect asking for actual production technique
Topic；
2nd, molten steel in strand liquid cave is intuitively presented in continuous casting rotary EMS technology in the utility model by metal drum
Movement effects and its mechanism, founding and the casting process of industrial circle casting process molten metal can be removed, flow is short, cost
It is low, experimentation is safer.In addition, experimental period, not by metal freezing time restriction, experimental period is changeable, comparison side
It can lean on, and experimental principle and effect are also more simple and clear understandable.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model embodiment 1；
Fig. 2 is the overall structure diagram of the utility model embodiment 2；
Reference：1st, magnetic stirrer body；2nd, low-frequency power；3rd, control system；4th, lifting support；40th, base；
41st, sleeve；42nd, L-type bar；5th, metal drum；6th, water-cooling apparatus.
Embodiment
Embodiment of the present utility model is elaborated below in conjunction with the accompanying drawings, the present embodiment is with the utility model technical side
Premised on case, detailed embodiment and specific operating process are given, but the scope of protection of the utility model is not limited to down
The embodiment stated.
A kind of electromagnetic agitation experimental provision for being used to simulate molten steel whipping process, including magnetic stirrer body 1, electromagnetism stirs
Mix device body 1 and low-frequency power 2 and control system 3 are connected with by cable, magnetic stirrer body 1 includes conducting magnet core, sense
Coil and water-cooling apparatus 6 are answered, electromagnetic agitation experimental provision also includes lifting support 4, and one end of lifting support 4 passes through connecting line
Metal drum 5 is connected with, the drive metal drum 5 of lifting support 4 vertically passes in and out the inner chamber of magnetic stirrer body 1, and metal turns
Cylinder 5 can carry out simulating the motion of molten steel whipping process under the electromagnetic force of the electromagnetic field of magnetic stirrer body 1.
Be basic embodiment of the present utility model above, can more than on the basis of be improved further, optimize or limit
It is fixed.
Further, described low-frequency power 2, different from universal frequency converter, the low-frequency power 2 can be operated in power frequency or
Low frequency, low-voltage, high current state, there is frequency and the independently adjustable function of electric current.
Further, the metal drum 5 is made up of magnetic conductive metal.
Further, the material of the metal drum 5 is aluminium alloy or copper alloy.
Further, described lifting support 4 includes the sleeve 41 and one end set of base 40, vertical connection on the base 40 it
The L-type bar 42 being located in sleeve 41, motor, the lower end of sleeve 41 and the output axis connection of motor are installed with the base 40,
The L-type bar 42 includes horizon bar and the vertical rod being set in sleeve 41, wherein, horizon bar passes through connecting line and metal drum
5 connections, vertical rod is leading screw, and the internal face of the upper end of sleeve 41 is the helicitic texture being set on leading screw.
Embodiment 1
A kind of to be used to simulate the electromagnetic agitation experimental provision of molten steel whipping process, agent structure is as described above, wherein, electromagnetism
1 cylindrical structure of agitator body, inner chamber is formed between the N poles and S poles of magnetic stirrer body 1, and described electromagnetism stirs
Device body 1 is mixed as existing known rotary electrical magnetic stirrer, as shown in figure 1, the axis of metal drum 5 and magnetic stirrer
The axis of body 1 is overlapped, and metal drum 5 can be carried out under the electromagnetic force of the electromagnetic field of magnetic stirrer body 1
Simulate the rotary motion of molten steel whipping process.The control system 3, experiment can reliably, be stably realized in the course of the work
Device automatically controls startup and stopping, electromagnetic agitation working frequency, the setting of current strength and feedback, rotates forward, inverts, be positive and negative
Turn the setting of grade agitating mode.
Embodiment 2
A kind of to be used to simulate the electromagnetic agitation experimental provision of molten steel whipping process, agent structure is as described above, wherein, electromagnetism
1 cylindrical structure of agitator body, and described magnetic stirrer body 1 is existing known line style magnetic stirrer, such as
Shown in Fig. 2, the axis of metal drum 5 is vertical with the axis of magnetic stirrer body 1, wherein, magnetic stirrer body 1
Induction coil after powered up, can excite and produce linear traveling magnetic field, and the metal drum 5 being placed in traveling magnetic field produces induced electricity
Stream, metal drum 5 is used as current－carrying conductor, electromagnetic force is produced in the presence of externally-applied magnetic field, under the driving effect of the electromagnetic force,
Direction of the metal drum 5 along traveling magnetic field is for linear motion, so as to the linear pattern electromagnetic agitation process of simulation molten steel directly perceived.
The control system 3, the line style motion of electromagnetic agitation experimental provision can be realized in the course of the work, is presented intuitively and enduringly
In continuous casting line style electromagnetic agitating technology in strand liquid cave molten steel movement effects and its mechanism.
Stirred using a kind of electromagnetic agitation experimental provision simulation molten steel for being used to simulate molten steel whipping process of the present utility model
The method for mixing process, specifically includes following steps：
Step 1：The cooling water valve of water-cooling apparatus 6 is opened, low-frequency power 2, control system 3, electromagnetism is opened successively and stirs
Mix device body 1, lifting support 4 motor power switch；
Step 2：Startup password is inputted in the operator control panel starting-up interface of control system 3, into operation display interface；
Step 3：The techniques such as voltage, electric current, mixing time, mixing direction ginseng is set in the operation interface of control system 3
Number；
Step 4：Start lifting support 4, metal drum 5 lowers into the inner chamber of magnetic stirrer body 1；
Step 5：In the operation interface of control system 3, by the start button of magnetic stirrer body 1；
Step 6：Observe electromagnetic force Imitating rotary EMS or line style electromagnetism of the metal drum 5 in electromagnetic field
The working effect of the various agitating modes of agitating device；
Step 7：In the operation interface of control system 3, by the stop button of magnetic stirrer body 1；
Step 8：Start lifting support 4, metal drum 5 rises the inner chamber for withdrawing from magnetic stirrer body 1；
Step 9：In the operation interface of control system 3, by power-off button；
Step 10：Low-frequency power 2, control system 3, magnetic stirrer body 1, the power supply of lifting support 4 are closed down successively, are closed
Close the cooling water valve of magnetic stirrer body 1.
The bright basic conception of the utility model is to work as metal drum 5 to be put into electromagnetic field, and metal drum 5 carries as a kind of
Current conductor, the movement effects such as rotating forward, reversion, rotating can be presented under the electromagnetic force of additional electromagnetic field, its motor
Reason is identical with the movement mechanism of molten steel in strand liquid cave in continuous casting rotary EMS technology and line style electromagnetic agitating technology.Therefore
Continuous casting rotary EMS technology can be presented intuitively and enduringly by the way that metal drum is put into electromagnetic field in the utility model
Movement effects and its mechanism such as the rotating forward of molten steel, reversion, rotating in middle strand liquid cave, it can also make along the direction in traveling magnetic field
Linear motion, so as to the linear pattern electromagnetic agitation process of simulation molten steel directly perceived.It is convenient and reliable to do experiment, contributes to students more
Good understanding.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, although the utility model with preferred embodiment description as above, but be not limited to the utility model, it is any ripe
Professional and technical personnel is known, is not being departed from the range of technical solutions of the utility model, when using technology contents described above
The a little change or modification made are the equivalent embodiment of equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made according to the technical essence of the utility model to above example, still
Belong in the range of technical solutions of the utility model.
Claims (6)
1. a kind of electromagnetic agitation experimental provision for being used to simulate molten steel whipping process, including magnetic stirrer body（1）, electromagnetism stirs
Mix device body（1）Low-frequency power is connected with by cable（2）And control system（3）, magnetic stirrer body（1）Including magnetic conduction
Iron core, induction coil and water-cooling apparatus（6）, it is characterised in that：Electromagnetic agitation experimental provision also includes lifting support（4）, rise
Descending branch frame（4）One end be connected with metal drum（5）, metal drum（5）Pass through lifting support（4）Electromagnetism can be freed in and out to stir
Mix device body（1）Inner chamber, and metal drum（5）Can be in magnetic stirrer body（1）Electromagnetic field electromagnetic force under
Simulate the motion of molten steel whipping process.
2. a kind of electromagnetic agitation experimental provision for being used to simulate molten steel whipping process according to claim 1, its feature exist
In：The magnetic stirrer body（1）Cylindrical structure, and described magnetic stirrer body（1）Stirred for rotary electromagnetic
Mix device, metal drum（5）Axis and magnetic stirrer body（1）Axis overlap, and metal drum（5）Can be in electricity
Magnetic stirrer body（1）Electromagnetic field electromagnetic force under carry out simulate molten steel whipping process rotary motion.
3. a kind of electromagnetic agitation experimental provision for being used to simulate molten steel whipping process according to claim 1, its feature exist
In：The magnetic stirrer body（1）Cylindrical structure, and described magnetic stirrer body（1）For line style electromagnetic agitation
Device, metal drum（5）Axis and magnetic stirrer body（1）Axis it is vertical, and metal drum（5）Can be in electromagnetism
Agitator body（1）Electromagnetic field electromagnetic force under it is for linear motion along the direction in traveling magnetic field.
4. a kind of electromagnetic agitation experimental provision for being used to simulate molten steel whipping process according to claim 1, its feature exist
In：The metal drum（5）It is made up of magnetic conductive metal.
5. a kind of electromagnetic agitation experimental provision for being used to simulate molten steel whipping process according to claim 4, its feature exist
In：The metal drum（5）Material be aluminium alloy or copper alloy.
6. a kind of electromagnetic agitation experimental provision for being used to simulate molten steel whipping process according to claim 1, its feature exist
In：Described lifting support（4）Including base（40）, be vertically connected on base（40）On sleeve（41）It is set in one end
Cylinder（41）In L-type bar（42）, the base（40）Inside it is installed with motor, sleeve（41）Lower end and motor output shaft connect
Connect, the L-type bar（42）Including horizon bar and it is set in sleeve（41）In vertical rod, wherein, horizon bar by connecting line with
Metal drum（5）Connection, vertical rod are leading screw, sleeve（41）The internal face of upper end be the helicitic texture being set on leading screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720373698.0U CN206697132U (en) | 2017-04-11 | 2017-04-11 | A kind of electromagnetic agitation experimental provision for being used to simulate molten steel whipping process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720373698.0U CN206697132U (en) | 2017-04-11 | 2017-04-11 | A kind of electromagnetic agitation experimental provision for being used to simulate molten steel whipping process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206697132U true CN206697132U (en) | 2017-12-01 |
Family
ID=60441936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720373698.0U Expired - Fee Related CN206697132U (en) | 2017-04-11 | 2017-04-11 | A kind of electromagnetic agitation experimental provision for being used to simulate molten steel whipping process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206697132U (en) |
-
2017
- 2017-04-11 CN CN201720373698.0U patent/CN206697132U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103600045B (en) | The metal continuous cast technique that electromagnetic exciting composite machine stirs and device for casting of metal | |
| CN105772654B (en) | Mushy stage metal stirring mixing method | |
| CN102990027B (en) | Low-energy-consumption electromagnetic stirring method for continuous casting and metal continuous casting device | |
| CN102179505B (en) | Method for refining metal solidification structure by using pulsed magnet field and pulse current with same frequency | |
| CN107214322A (en) | Magnetostatic field composite rotating magnetic field homogenizes the method and its device of large-sized casting ingot solidified structure | |
| CN206697132U (en) | A kind of electromagnetic agitation experimental provision for being used to simulate molten steel whipping process | |
| CN206015046U (en) | A kind of aluminum anodizing equipment | |
| CN205869412U (en) | Half solid -state metal thick liquids agitated vessel | |
| CN106475537A (en) | The adjustable electromagnetic mixing apparatus of stirring region and method | |
| CN201744635U (en) | Hydraulically-driven permanent magnetic blender for continuous casting machine | |
| CN206869042U (en) | One kind cooling mould | |
| CN104942246A (en) | Multidimensional electromagnetic modulating device for electromagnetic stirring of slab crystallizer | |
| CN208493990U (en) | Magnetic material agitating device and magnetic materials production equipment | |
| CN108284208A (en) | A kind of electromagnetic stirring system and stirring means of adaptive pulling rate variation | |
| CN202719896U (en) | Aluminum smelting furnace with permanent magnetic stirrer | |
| CN206626125U (en) | A kind of electro-magnetic braking device for laboratory | |
| CN206543552U (en) | A kind of soldering paste, which makes, uses pasty state solder flux and additive mixing apparatus | |
| CN114309510B (en) | Mechanically-stirred metal continuous casting process and mechanically-stirred device | |
| CN206703285U (en) | A kind of agitating device for being used for cement dose measurement in cement stabilized macadam | |
| CN205760910U (en) | A kind of Nd-Fe-B magnetic pole waste material processing automatic recipe maker | |
| CN104439196B (en) | The technique of consumable shear flow method thinning solidification structure and device thereof | |
| CN204644438U (en) | A kind of preparation facilities of metal semisolid blank | |
| CN207076958U (en) | A kind of zinc electrolysis is cast with anode blank anaerobic and produces device in batches | |
| CN208303851U (en) | A kind of quick casting equipment | |
| CN113893752A (en) | Lifting type permanent magnetic stirring device and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171201 Termination date: 20190411 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |