CN108444284A - A kind of intermediate frequency (IF) smelting furnace device based on multi-stage, energy-saving regulation and control - Google Patents
A kind of intermediate frequency (IF) smelting furnace device based on multi-stage, energy-saving regulation and control Download PDFInfo
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- CN108444284A CN108444284A CN201810207401.2A CN201810207401A CN108444284A CN 108444284 A CN108444284 A CN 108444284A CN 201810207401 A CN201810207401 A CN 201810207401A CN 108444284 A CN108444284 A CN 108444284A
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- electric
- induction coil
- controlled switch
- crucible
- coil winding
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Classifications
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- 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
- F27B14/00—Crucible or pot furnaces
- F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
-
- 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
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
-
- 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
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/20—Arrangement of controlling, monitoring, alarm or like devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Abstract
The invention discloses a kind of intermediate frequency (IF) smelting furnace devices based on multi-stage, energy-saving regulation and control, are related to casting smelting device field.In the present invention：A ultrasonic unit is installed on pedestal, ultrasonic unit is located at below crucible bottom；The periphery of crucible structure is installed with several induction coil windings successively from top to bottom；The periphery of induction coil winding is provided with shielding support plate；Several electric-controlled switch are provided on furnace body；Ultrasonic unit is connected by signal transmission line with master controller, and master controller is connected by electric control circuit with electric-controlled switch.The present invention, can be effectively by the material depth data information transfer in crucible to master controller to the filler depth progress sensor monitoring in crucible by the way that ultrasonic unit is arranged in electric furnace crucible bottom；Several independent induction coil windings are set in the periphery of electric furnace crucible, and are controlled by independent electric-controlled switch, can energy-efficient smelting operation effectively be carried out according to the filler depth in electric furnace crucible.
Description
Technical field
The present invention relates to casting smelting device field more particularly to a kind of intermediate frequency (IF) smelting electric furnaces based on multi-stage, energy-saving regulation and control
Device.
Background technology
Middle frequency furnace be it is a kind of by power frequency 50HZ alternating currents be changed into intermediate frequency -300HZ with up to the power supply of 10000 HZ fill
It sets, is made of several parts such as converter plant, furnace body, vermicularizing control.
It is equipped in middle frequency furnace and holds the crucible structure of mixed-metal feedstock, and can each not phase per a batch of material quantity
Together, some mixed raw materials due to the high filler of fusing point it is few, required electromagnetism intensity is big, and some mixed raw material fusing point low sizings are more, if
It is that entire induction coil is powered to carrying out melting every time, electric energy loss is will increase, effectively according to the filler in electric furnace crucible
Depth carries out energy-efficient smelting operation, becomes problem to be solved in metal smelting process.
Invention content
The technical problem to be solved in the present invention is to provide a kind of intermediate frequency (IF) smelting furnace devices based on multi-stage, energy-saving regulation and control, lead to
It crosses and ultrasonic unit is set in electric furnace crucible bottom, several independent induction coil windings, energy are set in the periphery of electric furnace crucible
It is enough that energy-efficient smelting operation is effectively carried out according to the filler depth in electric furnace crucible.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions：
The present invention provides a kind of intermediate frequency (IF) smelting furnace device regulated and controled based on multi-stage, energy-saving, including furnace body, and one is provided in furnace body
Crucible structure；The bottom of furnace body is fixedly installed pedestal, and the bottom of crucible structure is fixed on the base；It is installed on pedestal and one surpasses
Acoustic wave device, ultrasonic unit are located at below crucible bottom；The periphery of crucible structure is installed with several inductions successively from top to bottom
Coil windings；The periphery of induction coil winding is provided with shielding support plate.
Several electric-controlled switch are provided on furnace body；Including master controller, ultrasonic unit passes through signal transmission line and master
Controller is connected, and master controller is connected by electric control circuit with electric-controlled switch.
Wherein, induction coil winding be divided into the first induction coil winding, the second induction coil winding, third induction coil around
Group and the 4th induction coil winding；Electric-controlled switch is divided into the first electric-controlled switch, the second electric-controlled switch, third electric-controlled switch and the 4th
Electric-controlled switch；First electric-controlled switch is independently connected with the first induction coil winding, the second electric-controlled switch and the second induction coil around
Group is independently connected, and third electric-controlled switch is independently connected with third induction coil winding, the 4th electric-controlled switch and the 4th induction coil
Winding is independently connected.
Wherein, shielding support plate is hollow aluminum harden structure, filled high polymer insulating materials in hollow aluminum harden structure；Shielding branch
Fagging is installed around coil windings, and the one end for shielding support plate is located at the upside aperture position of crucible, shields the another of support plate
End is connected with ultrasonic unit；It is provided with support snap-gauge between shielding support plate and induction coil winding.
Wherein, include monitoring ultrasonic converting unit and automatically controlled adjusting unit in master controller；Ultrasonic unit passes through letter
Number transmission line is connected in real time with monitoring ultrasonic converting unit；Automatically controlled adjusting unit passes through electric control circuit and electric-controlled switch
It is connected.
Wherein, furnace body is made of magnesia, silica mixed material brick.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention carries out sensor monitoring, energy by the way that ultrasonic unit is arranged in electric furnace crucible bottom to the filler depth in crucible
Enough effectively by the material depth data information transfer in crucible to master controller；In the periphery of electric furnace crucible, several independences are set
Induction coil winding, and controlled by independent electric-controlled switch, can be effectively deep according to the filler in electric furnace crucible
Degree carries out energy-efficient smelting operation, greatly reduces the loss of electric energy；
The present invention can not only make coil windings by the way that shielding support plate, support snap-gauge is arranged in induction coil winding periphery
Installing it is more firm, also reduce induction coil winding to external influence.
Description of the drawings
Fig. 1 is the intermediate frequency (IF) smelting furnace device structural schematic diagram based on multi-stage, energy-saving regulation and control of the present invention；
Fig. 2 is the structural schematic diagram of partial enlargement at A in Fig. 1；
Wherein：1- furnace bodies；2- crucibles；3- the first induction coil windings；4- the second induction coil windings；5- thirds induction coil around
Group；The 4th induction coil windings of 6-；The first electric-controlled switch of 7-；The second electric-controlled switch of 8-；9- third electric-controlled switch；The 4th electricity of 10-
Control switch；11- ultrasonic units；12- shields support plate；13- pedestals；14- supports snap-gauge；15- master controllers；16- ultrasonic waves
Monitor converting unit；The automatically controlled adjusting units of 17-.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Specific embodiment one：
The present invention is a kind of intermediate frequency (IF) smelting furnace device based on multi-stage, energy-saving regulation and control, including furnace body 1, and one is provided in furnace body 1
2 structure of crucible；The bottom of furnace body 1 is fixedly installed pedestal 13, and the bottom of 2 structure of crucible is fixed on pedestal 13；On pedestal 13
It is installed with a ultrasonic unit 11, ultrasonic unit 11 is located at below 2 the bottom of a pan of crucible；2 structure of crucible periphery from top to bottom according to
It is secondary to be installed with several induction coil windings；The periphery of induction coil winding is provided with shielding support plate 12；If being provided on furnace body 1
Dry electric-controlled switch；Including master controller 15, ultrasonic unit 11 is connected by signal transmission line with master controller 15, main control
Device 15 is connected by electric control circuit with electric-controlled switch.
Further, induction coil winding is divided into the first induction coil winding 3, the second induction coil winding 4, third induction
Coil windings 5 and the 4th induction coil winding 6；It is automatically controlled that electric-controlled switch is divided into the first electric-controlled switch 7, the second electric-controlled switch 8, third
Switch 9 and the 4th electric-controlled switch 10；First electric-controlled switch 7 is independently connected with the first induction coil winding 3, the second electric-controlled switch 8
It is independently connected with the second induction coil winding 4, third electric-controlled switch 9 is independently connected with third induction coil winding 5, and the 4th is automatically controlled
Switch 10 is independently connected with the 4th induction coil winding 6.
Further, shielding support plate 12 is hollow aluminum harden structure, filled high polymer insulating materials in hollow aluminum harden structure；
It shields support plate 12 to install around coil windings, one end of shielding support plate 12 is located at the upside aperture position of crucible 2, shielding branch
The other end of fagging 12 is connected with ultrasonic unit 11；It is provided with support snap-gauge between shielding support plate 12 and induction coil winding
14。
Further, include monitoring ultrasonic converting unit 16 and automatically controlled adjusting unit 17 in master controller 15；Ultrasonic wave
Device 11 is connected by signal transmission line with monitoring ultrasonic converting unit 16 in real time；Automatically controlled adjusting unit 17 passes through electric-controlled
Circuit processed is connected with electric-controlled switch.
Further, 1 ontology of furnace body is made of magnesia, silica mixed material brick.
Specific embodiment two：
In the present invention, each group of coil windings all self contained functions.When input mixed-metal feedstock in crucible 2,2 bottom of crucible
The ultrasonic unit 11 in portion is monitored 2 material depth of crucible, and after completing to the filler in crucible 2, ultrasonic unit 11 will
Material depth data in crucible 2 are transferred to monitoring ultrasonic converting unit 16.
The logical program that setting crucible filler data is adjusted with electric-controlled switch in master controller 15, such as 3 meters of crucible depth,
In 0-1 meters, master controller 15 drives the action of the 4th electric-controlled switch 10, the action of the 4th induction coil winding 6；When crucible filler is deep
When degree is 1.3 meters, the 4th induction coil winding 6 and third induction coil winding 5 all act, and specific correspondence can be with reference table
Lattice one.
Table one：The logic that crucible filler data is adjusted with electric-controlled switch
| Crucible filler depth/M | Electric-controlled switch acts |
| 0-1 | 4th electric-controlled switch acts |
| 1-1.5 | Third electric-controlled switch acts |
| 1.5-2 | Second electric-controlled switch acts |
| 2-3 | First electric-controlled switch acts |
The induction coil of multi-stag carries out corresponding electromagnetic heating to the difference of crucible amount of filler, can significantly reduce electricity
It can loss.
Since each group of induction coil winding is all by respective electric-controlled switch independent control, each group of the line of induction
The electromagnetism intensity of circle also can independently regulate and control.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (5)
1. a kind of intermediate frequency (IF) smelting furnace device based on multi-stage, energy-saving regulation and control, it is characterised in that：
Including furnace body（1）, the furnace body（1）Inside it is provided with a crucible（2）Structure；
The furnace body（1）Bottom be fixedly installed pedestal（13）, the crucible（2）The bottom of structure is fixed on pedestal（13）
On；
The pedestal（13）On be installed with a ultrasonic unit（11）, the ultrasonic unit（11）Positioned at crucible（2）Under the bottom of a pan
Side；
The crucible（2）The periphery of structure is installed with several induction coil windings successively from top to bottom；
The periphery of the induction coil winding is provided with shielding support plate（12）；
The furnace body（1）On be provided with several electric-controlled switch；
Including master controller（15）, the ultrasonic unit（11）Pass through signal transmission line and master controller（15）It is connected, institute
State master controller（15）It is connected with electric-controlled switch by electric control circuit.
2. a kind of intermediate frequency (IF) smelting furnace device based on multi-stage, energy-saving regulation and control according to claim 1, it is characterised in that：
Induction coil winding is divided into the first induction coil winding（3）, the second induction coil winding（4）, third induction coil winding
（5）With the 4th induction coil winding（6）；
Electric-controlled switch is divided into the first electric-controlled switch（7）, the second electric-controlled switch（8）, third electric-controlled switch（9）With the 4th electric-controlled switch
（10）；
First electric-controlled switch（7）With the first induction coil winding（3）Independently it is connected, second electric-controlled switch（8）With
Two induction coil windings（4）Independently it is connected, the third electric-controlled switch（9）With third induction coil winding（5）Independently it is connected, institute
State the 4th electric-controlled switch（10）With the 4th induction coil winding（6）Independently it is connected.
3. a kind of intermediate frequency (IF) smelting furnace device based on multi-stage, energy-saving regulation and control according to claim 1, it is characterised in that：
The shielding support plate（12）For hollow aluminum harden structure, filled high polymer insulating materials in hollow aluminum harden structure；
The shielding support plate（12）It is installed around coil windings, the shielding support plate（12）One end be located at crucible（2）'s
Upside aperture position, the shielding support plate（12）The other end and ultrasonic unit（11）It is connected；
The shielding support plate（12）Support snap-gauge is provided between induction coil winding（14）.
4. a kind of intermediate frequency (IF) smelting furnace device based on multi-stage, energy-saving regulation and control according to claim 1, it is characterised in that：
The master controller（15）Interior includes monitoring ultrasonic converting unit（16）With automatically controlled adjusting unit（17）；
The ultrasonic unit（11）Pass through signal transmission line and monitoring ultrasonic converting unit（16）It is connected in real time；
The automatically controlled adjusting unit（17）It is connected with electric-controlled switch by electric control circuit.
5. a kind of intermediate frequency (IF) smelting furnace device based on multi-stage, energy-saving regulation and control according to claim 1, it is characterised in that：
The furnace body（1）Ontology is made of magnesia, silica mixed material brick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810207401.2A CN108444284A (en) | 2018-03-14 | 2018-03-14 | A kind of intermediate frequency (IF) smelting furnace device based on multi-stage, energy-saving regulation and control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810207401.2A CN108444284A (en) | 2018-03-14 | 2018-03-14 | A kind of intermediate frequency (IF) smelting furnace device based on multi-stage, energy-saving regulation and control |
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| Publication Number | Publication Date |
|---|---|
| CN108444284A true CN108444284A (en) | 2018-08-24 |
Family
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| CN201810207401.2A Pending CN108444284A (en) | 2018-03-14 | 2018-03-14 | A kind of intermediate frequency (IF) smelting furnace device based on multi-stage, energy-saving regulation and control |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019165764A1 (en) * | 2018-02-27 | 2019-09-06 | 河钢股份有限公司承德分公司 | Ultrasonic smelting reduction apparatus, and method for smelting vanadium-aluminum alloy |
| CN113915999A (en) * | 2021-09-17 | 2022-01-11 | 中冶赛迪工程技术股份有限公司 | Intermediate frequency induction electric arc furnace and smelting control method |
| CN114508931A (en) * | 2021-12-30 | 2022-05-17 | 佛山市技新电气有限公司 | Novel electric melting furnace device |
| CN114592136A (en) * | 2022-01-28 | 2022-06-07 | 哈尔滨工业大学 | Device and method for preparing magnesium-based hydrogen storage alloy with assistance of ultrasonic waves |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019165764A1 (en) * | 2018-02-27 | 2019-09-06 | 河钢股份有限公司承德分公司 | Ultrasonic smelting reduction apparatus, and method for smelting vanadium-aluminum alloy |
| CN113915999A (en) * | 2021-09-17 | 2022-01-11 | 中冶赛迪工程技术股份有限公司 | Intermediate frequency induction electric arc furnace and smelting control method |
| CN113915999B (en) * | 2021-09-17 | 2024-01-23 | 中冶赛迪工程技术股份有限公司 | Medium frequency induction arc furnace and smelting control method |
| CN114508931A (en) * | 2021-12-30 | 2022-05-17 | 佛山市技新电气有限公司 | Novel electric melting furnace device |
| CN114592136A (en) * | 2022-01-28 | 2022-06-07 | 哈尔滨工业大学 | Device and method for preparing magnesium-based hydrogen storage alloy with assistance of ultrasonic waves |
| CN114592136B (en) * | 2022-01-28 | 2022-11-29 | 哈尔滨工业大学 | Device and method for preparing magnesium-based hydrogen storage alloy with assistance of ultrasonic waves |
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Application publication date: 20180824 |
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