CN207113586U - Heating seethes rabble furnace with stirring interlock type electromagnetism - Google Patents
Heating seethes rabble furnace with stirring interlock type electromagnetism Download PDFInfo
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- CN207113586U CN207113586U CN201720683136.6U CN201720683136U CN207113586U CN 207113586 U CN207113586 U CN 207113586U CN 201720683136 U CN201720683136 U CN 201720683136U CN 207113586 U CN207113586 U CN 207113586U
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Abstract
The utility model heats and stirring interlock type electromagnetism seethes rabble furnace and is related to electromagnetic mixing apparatus field.The utility model heats seethes rabble furnace with stirring interlock type electromagnetism, including medium-frequency heating system, electromagnetic stirring system, body of heater, heat-insulation layer, the outer cover of body of heater is provided with heat-insulation layer, the outside installation medium-frequency heating system of heat-insulation layer, electromagnetic stirring system is arranged on the outside of medium-frequency heating system, and electromagnetic stirring system includes silicon steel sheet and the electromagnetic stirrer coil being wrapped on silicon steel sheet；Medium-frequency heating system is provided with intermediate frequency coil, and intermediate frequency coil and electromagnetic stirrer coil are all connected with the contactor, and contactor is connected in control system, when contactor is that intermediate frequency coil is powered, electromagnetic stirrer coil is shielded, when contactor is that electromagnetic induction coil is powered, shields intermediate frequency coil.Its purpose is to the heating for providing a kind of mutual coupling voltage security transmission, simple in construction, cost is low, automaticity is high to seethe rabble furnace with stirring interlock type electromagnetism.
Description
Technical field
Electromagnetic mixing apparatus field is the utility model is related to, is seethed more particularly to one kind heating and stirring interlock type electromagnetism
Rabble furnace.
Background technology
It is mostly the intermediate frequency melting furnace of simple function in the market, its stirring dynamics to molten metal does not reach factory much
Requirement of the family to the refinement of metallic material alloy composition, manufacturer often first melts in intermediate frequency furnace, then again by after fusing
Liquation is transferred in agitating device and is stirred.Therefore there is following defect using the intermediate frequency melting furnace of simple function：First, high temperature
Liquation is oxidizable in transfer process and pollutes；2nd, labor strength is excessive；3rd, operating ambient temperature is too high, exists
Potential danger；4th, manufacturing enterprise's producing cost increase.
Existing electromagnetism seethes rabble furnace, with reference to the patent document that Authorization Notice No. is CN 204421607U, including earthenware
Crucible, heat-insulation layer, silicon steel sheet, the outside installation heat-insulation layer of crucible, the outside installation intermediate frequency coil of heat-insulation layer, during silicon steel sheet is arranged on
The outside of frequency coil, silicon steel sheet include top plate and bottom plate, and three pieces of vertical connecting plates are uniformly fixed between top plate and bottom plate, and every piece perpendicular
Some grooves are radially inside uniformly arranged to connecting plate, electromagnetic stirrer coil is installed in groove.Electromagnetic stirrer coil is in
The outside of frequency coil, so it is powered in intermediate frequency coil and produces electromagnetic induction, high pressure will certainly be produced on electromagnetic stirrer coil,
Also mutual coupling voltage can be produced on intermediate frequency coil when electromagnetic agitation starts, high pressure caused by mutual coupling can be transported to electricity by cable
Source cabinet, power cabinet may be caused to damage during high-voltage transmission, certain danger can be also brought to operating personnel.
Utility model content
The technical problems to be solved in the utility model be to provide a kind of transmission of mutual coupling voltage security, simple in construction, cost is low,
The high heating of automaticity seethes rabble furnace with stirring interlock type electromagnetism.
The utility model heats seethes rabble furnace, including medium-frequency heating system, electromagnetic agitation system with stirring interlock type electromagnetism
System, body of heater, heat-insulation layer, the outer cover of body of heater are provided with heat-insulation layer, the outside installation medium-frequency heating system of heat-insulation layer, electromagnetic agitation system
System includes silicon steel sheet and the electromagnetic agitation line being wrapped on silicon steel sheet installed in the outside of medium-frequency heating system, electromagnetic stirring system
Circle；Medium-frequency heating system is provided with intermediate frequency coil, and intermediate frequency coil and electromagnetic stirrer coil are all connected with the contactor, contactor connection
In control system, when contactor is that intermediate frequency coil is powered, electromagnetic stirrer coil is shielded, contactor is powered for electromagnetic induction coil
When, shield intermediate frequency coil.
The utility model heats seethes rabble furnace with stirring interlock type electromagnetism, wherein the contactor is fixed on the case of closing
In vivo.
The utility model heats seethes rabble furnace with stirring interlock type electromagnetism, wherein the silicon steel sheet includes top plate and bottom
Plate, three pieces of vertical connecting plates are uniformly fixed between top plate and bottom plate, if every piece of vertical connecting plate is radially inside uniformly arranged
Dry groove, the interior installation electromagnetic stirrer coil of groove.
The utility model heats seethes rabble furnace with stirring interlock type electromagnetism, wherein silicon steel sheet setting is multiple, it is multiple
Silicon steel sheet is sequentially overlapped to be fixedly connected between the outside of intermediate frequency coil, adjacent silicon steel sheet by rivet.
The utility model heats seethes rabble furnace with stirring interlock type electromagnetism, wherein the heat-insulation layer uses ceramic fibre material
Material is made.
The utility model heats seethes rabble furnace with stirring interlock type electromagnetism, wherein being additionally provided with cooling control system, cools down
Control system supplies coolant to intermediate frequency coil and electromagnetic stirrer coil.
The utility model heats seethes rabble furnace with stirring interlock type electromagnetism, wherein the cooling control system is connected to control
In system processed, regulating valve and sensor, supply flow rate, the flow velocity of regulating valve and sensor to coolant are connected with control system
It is adjusted and monitors.
The utility model heats seethes rabble furnace with stirring interlock type electromagnetism, wherein being connected with hydraulic pressure system on the body of heater
System, the angle of inclination of regulation of hydraulic system body of heater.
The utility model heats seethes rabble furnace with stirring interlock type electromagnetism, wherein the set-up of control system is in switch board
Interior, switch board is powered to medium-frequency heating system and electromagnetic stirring system and regulation supply voltage.
The utility model heats seethes rabble furnace with stirring interlock type electromagnetism, wherein the control system is set to PLC controls
Unit.
The utility model heating is seethed rabble furnace difference from prior art with stirring interlock type electromagnetism and is：This practicality
Novel heating seethes rabble furnace, including medium-frequency heating system, electromagnetic stirring system, body of heater, heat-insulation layer with stirring interlock type electromagnetism,
The outer cover of body of heater is provided with heat-insulation layer, the outside installation medium-frequency heating system of heat-insulation layer, and electromagnetic stirring system adds installed in intermediate frequency
The outside of hot systems, electromagnetic stirring system include silicon steel sheet and the electromagnetic stirrer coil being wrapped on silicon steel sheet；Heating in medium frequency system
System is provided with intermediate frequency coil, and intermediate frequency coil and electromagnetic stirrer coil are all connected with the contactor, and contactor is connected in control system,
When contactor is that intermediate frequency coil is powered, electromagnetic stirrer coil is shielded, when contactor is that electromagnetic induction coil is powered, shields intermediate frequency line
Circle；Contactor makes intermediate frequency coil and electromagnetic stirrer coil reach interlock function, ensures the security of the course of work.
Rabble furnace is seethed with stirring interlock type electromagnetism to heating of the present utility model below in conjunction with the accompanying drawings to be described further.
Brief description of the drawings
Fig. 1 is that the utility model heats the overall structure diagram that rabble furnace is seethed with stirring interlock type electromagnetism；
Fig. 2 is that the utility model heats the phylogenetic relationship block diagram that rabble furnace is seethed with stirring interlock type electromagnetism；
Fig. 3 is that the utility model heats the internal structure schematic diagram that rabble furnace is seethed with stirring interlock type electromagnetism；
Fig. 4 is that the utility model heats the stirring structural representation one that rabble furnace is seethed with stirring interlock type electromagnetism；
Fig. 5 is that the utility model heats the stirring structural representation two that rabble furnace is seethed with stirring interlock type electromagnetism.
Accompanying drawing marks：1st, electromagnetic stirring system；2nd, medium-frequency heating system；3rd, heat-insulation layer；4th, body of heater；5th, electromagnetic agitation line
Circle；6th, contactor；7th, hydraulic system.
Embodiment
Magnetic fields caused by electromagnetic stirring system 1 have relative fortune in the molten metal of molten state in body of heater 4, and with molten metal
Dynamic, molten metal is electric conductor again, and induced-current, induced-current and magnetic field phase caused by electromagnetic stirring system 1 are produced in molten metal
Interaction and produce electromagnetic force, promote the motion of molten metal.The mode of motion is determined that commonly used magnetic field has by magnetic approach
Rotating excitation field and travelling-magnetic-field (horizontally or vertically).Using the main efficacy results of electromagnetic agitating technology：Bath composition is uniform, melt temperature
Degree is uniform, reduces slag inclusion content, reduces central pipe, eliminates gross segregation, increases equiaxed zone ratio, improves solidified structure etc..
As shown in Figure 1-Figure 3, the utility model heating seethes rabble furnace, including heating in medium frequency system with stirring interlock type electromagnetism
System 2, electromagnetic stirring system 1, body of heater 4, heat-insulation layer 3, the outer cover of body of heater 4 is provided with heat-insulation layer 3, in the outside installation of heat-insulation layer 3
Frequency heating system 2, electromagnetic stirring system 1 be arranged on medium-frequency heating system 2 outside, electromagnetic stirring system 1 include silicon steel sheet and
The electromagnetic stirrer coil 5 being wrapped on silicon steel sheet；Medium-frequency heating system 2 is provided with intermediate frequency coil, intermediate frequency coil and electromagnetic agitation line
Circle 5 is both connected on contactor 6, and contactor 6 is connected in control system, when contactor 6 is that intermediate frequency coil is powered, shields electromagnetism
Stirring coil 5, when contactor 6 is that electromagnetic induction coil is powered, shield intermediate frequency coil.Set-up of control system is in switch board, control
Supply voltage is powered and adjusted to cabinet processed to medium-frequency heating system 2 and electromagnetic stirring system 1.
Electromagnetic stirring system 1 in the outside of medium-frequency heating system 2, i.e. magnetic stirrer coil in the outside of intermediate frequency coil,
In intermediate frequency coil heating furnace body 4, mutual coupling voltage will certainly be produced on electromagnetic stirrer coil 5, is stirred in electromagnetic stirrer coil 5
During molten metal, mutual coupling voltage can be also produced on intermediate frequency coil, mutual coupling voltage can be transported to power cabinet by cable, so
Mutual coupling high pressure mutual power cabinet can be caused to damage, certain danger can be also brought to operating personnel.In order to avoid high pressure
Power cabinet is transported to by cable, we are equipped with contactor in the terminals of medium-frequency heating system 2 and electromagnetic stirring system 1
6, contactor 6 is fixed in the casing of a closing, and contactor 6 is connected in control system, and it is single that control system is set to PLC controls
Member, contactor 6 make intermediate frequency coil and electromagnetic stirrer coil 5 reach interlock function, i.e., when electromagnetic stirrer coil 5 is powered, shielding
Intermediate frequency coil, in intermediate frequency coil electrified regulation, electromagnetic stirrer coil 5 is shielded, this ensure that the security of the course of work.
Medium-frequency heating system 2, complete METAL HEATING PROCESS and carry out thermostatic control, heating power is effectively adjusted by PID control
To reach effective setting of the temperature of body of heater 4 control.Electromagnetic stirring system 1 includes variable-frequency power sources and electromagnetic stirrer coil 5, passes through
Ac-dc-ac inverter mode, by single-phase or three-phase 50HZ or 60HZ power frequency supply be converted to frequency 0.5-30HZ continuously adjustabes,
Voltage 0-380V 120 degree of three phase mains of adjustable phase mutual deviation, the power supply will produce a traveling wave after being passed through electromagnetic stirrer coil 5
Magnetic field, this traveling wave magnetic field penetration body of heater 4 act on molten metal liquid, liquation is produced regular movement, realize stirring work(
Can, and change voltage, frequency and the phase of variable-frequency power sources, you can change the size and Orientation of stirring action power.
Solid metal material is heated in body of heater 4 is changed into molten condition, the material selection crucible ceramic material of body of heater 4,
Resistance to elevated temperatures is good.Heat-insulation layer 3 is made of ceramic fibre material, both the convenient and match materials of body of heater 4, and and can plays good
Effect of heat insulation.
Silicon steel sheet includes top plate and bottom plate, and three pieces of vertical connecting plates are uniformly fixed between top plate and bottom plate, and every piece vertically connects
Fishplate bar is radially inside uniformly arranged some grooves, and electromagnetic stirrer coil 5 is installed in groove.Silicon steel sheet setting is multiple, multiple
Silicon steel sheet is sequentially overlapped to be fixedly connected between the outside of intermediate frequency coil, adjacent silicon steel sheet by rivet.
Cooling control system is also associated with body of heater 4, cooling control system is supplied to intermediate frequency coil and electromagnetic stirrer coil 5
Coolant.Cooling control system is connected in control system, and regulating valve and sensor, regulating valve and biography are connected with control system
Sensor is adjusted and monitored to supply flow rate, the flow velocity of coolant.With the monitoring such as water temperature, hydraulic pressure, current, water quality, alarm
Function；Cooling water is flowed into inductor coil, inductor is cooled down by force, to ensure inductor normal work.As long as cooling water
The feedwater that all should be worked under solution and high-temperature condition in crucible be present.
Hydraulic system 7 is connected with body of heater 4, hydraulic system 7 adjusts the angle of inclination of body of heater 4, and hydraulic system 7 adjusts body of heater
4 angle, is easy to molten metal to topple over, and hydraulic system 7 is also connected in control system, the inclination angle of intelligent control body of heater 4
Degree.
With reference to shown in Fig. 4 and Fig. 5, each outside of body of heater 4 can be provided with plurality of electromagnetic stirring system 1, plurality of electromagnetic stirring
System 1 is used cooperatively.As shown in figure 4, the mixing direction of every group of electromagnetic stirring system 1 is identical, the material in body of heater 4 is carried out same
To stirring；As shown in figure 5, the mixing direction of two adjacent groups electromagnetic stirring system 1 is on the contrary, distinguish the material in diverse location
It is stirred, mixing direction is different.
The utility model heats seethes rabble furnace with stirring interlock type electromagnetism, and there is fusing metal to be combined into one with electromagnetic agitation
The advantages of body, and can significantly shorten smelting time, and reach mixing uniformity, the effect such as crystal grain refinement, is manufacturer's system
Make the excellent equipment of specific alloy and composite.Overall flow of the electromagnetic agitation liquation in body of heater 4, reduces liquation bottom
With the temperature difference on surface, shorten smelting time and increase substantially production efficiency；The liquation of flowing has souring to furnace bottom, reduces
Furnace bottom slagging, so as to also reduce prepurging number, extend the service life of stove；Liquation stirring is carried out when fire door is closed,
Reduce thermal loss, improve energy utilization rate；Son is taken off when having got rid of artificial stirring, reduces and molten surface is aoxidized
The destruction of film, reduces scaling loss；Electromagnetic agitation does not have a moving parts when working, and the maintenance of equipment is very low.Electromagnetic agitation with it is molten
Liquid directly contacts without physics, does not pollute molten metal material, significant when molten alloy is with high pure metal；Stirring is filled
Point, parcel of the metal drop in slag blanket can be greatly decreased, shorten the time that molten metal exposes in atmosphere, so as to carry
The casting yield of high metal, the reduction of clinker is substantially in 15%--30% or so；Can effectively solve the homogeneity question of alloying component,
It can reach the effect that manual operation does not reach；Oxide layer stirring is not destroyed, without unlatching fire door, thus can reduce oxidizing slag
Produce, reduce burn out rate, substantial amounts of application data shows, the smelting time that electromagnetic agitation can shorten is about without electromagnetic agitation
More than 20%, it is possible to reduce 10%--15% electric quantity consumption, 15%--30% productivity ratio can be improved.By changing magnetic field
Direction and intensity, just can effectively adjust molten metal stirring reversely and stirring intensity；High, the PID using the perceptual efficiency of heating surface
Automatic temperature-adjusting adjust, can effectively save input power reduce the cost；One-time investment, use cost is relatively low, saves the energy, improves
Production efficiency；Operate and safeguard simple and convenient, worker easily grasps, and labor strength is greatly lowered, simple to operate.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality
New scope is defined, and on the premise of the utility model design spirit is not departed from, those of ordinary skill in the art are to this
The various modifications and improvement that the technical scheme of utility model is made, the protection of the utility model claims book determination all should be fallen into
In the range of.
Claims (10)
1. one kind heating seethes rabble furnace with stirring interlock type electromagnetism, it is characterised in that：Including medium-frequency heating system, electromagnetic agitation
System, body of heater, heat-insulation layer, the outer cover of body of heater are provided with heat-insulation layer, the outside installation medium-frequency heating system of heat-insulation layer, electromagnetic agitation
System is arranged on the outside of medium-frequency heating system, and electromagnetic stirring system includes silicon steel sheet and the electromagnetic agitation being wrapped on silicon steel sheet
Coil；Medium-frequency heating system is provided with intermediate frequency coil, and intermediate frequency coil and electromagnetic stirrer coil are both connected on contactor (6), contact
Device (6) is connected in control system, when contactor (6) is that intermediate frequency coil is powered, shields electromagnetic stirrer coil, contactor (6) is
When electromagnetic induction coil is powered, intermediate frequency coil is shielded.
2. heating according to claim 1 seethes rabble furnace with stirring interlock type electromagnetism, it is characterised in that：The contactor
(6) it is fixed in the casing of closing.
3. heating according to claim 1 seethes rabble furnace with stirring interlock type electromagnetism, it is characterised in that：The silicon steel sheet
Including top plate and bottom plate, three pieces of vertical connecting plates are uniformly fixed between top plate and bottom plate, the inner side of every piece of vertical connecting plate is along footpath
To some grooves are uniformly arranged, electromagnetic stirrer coil is installed in groove.
4. heating according to claim 3 seethes rabble furnace with stirring interlock type electromagnetism, it is characterised in that：The silicon steel sheet
Set it is multiple, multiple silicon steel sheets be sequentially overlapped between the outside of intermediate frequency coil, adjacent silicon steel sheet by rivet fix connect
Connect.
5. heating according to claim 1 seethes rabble furnace with stirring interlock type electromagnetism, it is characterised in that：The heat-insulation layer
It is made of ceramic fibre material.
6. heating according to claim 1 seethes rabble furnace with stirring interlock type electromagnetism, it is characterised in that：It is additionally provided with cooling
Control system, cooling control system supply coolant to intermediate frequency coil and electromagnetic stirrer coil.
7. heating according to claim 6 seethes rabble furnace with stirring interlock type electromagnetism, it is characterised in that：The cooling control
System processed is connected in control system, regulating valve and sensor is connected with control system, regulating valve and sensor are to coolant
Supply flow rate, flow velocity is adjusted and monitors.
8. heating according to claim 1 seethes rabble furnace with stirring interlock type electromagnetism, it is characterised in that：On the body of heater
Hydraulic system (7) is connected with, hydraulic system (7) adjusts the angle of inclination of body of heater.
9. heating according to claim 1 seethes rabble furnace with stirring interlock type electromagnetism, it is characterised in that：The control system
System is arranged in switch board, and switch board is powered to medium-frequency heating system and electromagnetic stirring system and regulation supply voltage.
10. the heating according to claim 1-9 any one seethes rabble furnace with stirring interlock type electromagnetism, its feature exists
In：The control system is set to PLC control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720683136.6U CN207113586U (en) | 2017-06-13 | 2017-06-13 | Heating seethes rabble furnace with stirring interlock type electromagnetism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720683136.6U CN207113586U (en) | 2017-06-13 | 2017-06-13 | Heating seethes rabble furnace with stirring interlock type electromagnetism |
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| CN207113586U true CN207113586U (en) | 2018-03-16 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421328A (en) * | 2017-06-13 | 2017-12-01 | 石家庄爱迪尔电气有限公司 | Heating seethes rabble furnace with stirring interlock type electromagnetism |
| CN114923332A (en) * | 2022-03-28 | 2022-08-19 | 山东大学 | Device capable of simultaneously realizing electromagnetic heating and electromagnetic stirring and control method |
-
2017
- 2017-06-13 CN CN201720683136.6U patent/CN207113586U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421328A (en) * | 2017-06-13 | 2017-12-01 | 石家庄爱迪尔电气有限公司 | Heating seethes rabble furnace with stirring interlock type electromagnetism |
| CN114923332A (en) * | 2022-03-28 | 2022-08-19 | 山东大学 | Device capable of simultaneously realizing electromagnetic heating and electromagnetic stirring and control method |
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