CN207635847U - A kind of novel evacuated induction melting furnace - Google Patents
A kind of novel evacuated induction melting furnace Download PDFInfo
- Publication number
- CN207635847U CN207635847U CN201721449704.2U CN201721449704U CN207635847U CN 207635847 U CN207635847 U CN 207635847U CN 201721449704 U CN201721449704 U CN 201721449704U CN 207635847 U CN207635847 U CN 207635847U
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- vacuum
- furnace
- frequency induction
- temperature
- intake valve
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Abstract
The utility model provides a kind of novel evacuated induction melting furnace, including cooling system, high-frequency induction machine, insulating barrier, high-frequency induction heating coil, temperature sounder, crucible, temperature display, intake valve I, vacuum meter, intake valve II, vacuum furnace, observation window, vacuum pump and vacuum corrugated pipe, the cooling system are connected by cooling water pipe with high-frequency induction machine；The insulating barrier is mounted on the side of vacuum furnace；The high-frequency induction heating coil enters across insulating barrier in vacuum furnace；The temperature sounder is arranged in vacuum furnace.The utility model high-frequency induction heating coil, the setting of temperature sounder and cooling system, structure setting are reasonable; specific energy consumption is low, effectively increases the efficiency of heating surface of neodymium iron boron magnet raw material, convenient for control heating temperature; effective protection heating equipment is convenient for marketing and application.
Description
Technical field
The utility model belongs to neodymium iron boron magnetic body production technical field more particularly to a kind of novel evacuated induction melting furnace.
Background technology
Neodymium iron boron magnetic body production at present is mainly carried out by way of electromagnetic induction heating, and electromagnetic induction heating is according to electricity
Law of magnetic induction heats workpiece using the fuel factor of electric current.By induction heating power by the industrial frequency AC of 50Hz
Electrotransformation is required high-frequency alternating current.Raw material needed for neodymium iron boron magnetic body production is placed in induction coil, high-frequency electrical
Stream generates alternating magnetic field around workpiece, and raw metal surface will produce induced electromotive force at this time, and then generate induced current.This
Kind generates induced electricity inside metallic conductor when constantly changing by the magnetic flux in closed circuit due to electromagnetic induction
The phenomenon that stream referred to as eddy current effect.The vortex of conductor will produce heat, and the resistivity of conductor is smaller, and the vortex of generation is got over
By force, the heat of generation is also bigger.Metal is heated using vacuum induction technology, the method to obtain material requested,
It is used widely in modern industrial production.
China Patent Publication No. be 203432312 U of CN, the entitled high frequency noble metal metallurgy stove of innovation and creation, including
Furnace body, burner hearth and electrical heating induction coil, furnace body top set out material mouth, and burner hearth inner side is inclined-plane, is with vertical direction angle α
4 ° 30 '~6 ° 30 ', burner hearth inner side and bottom surface angle are using arc transition, and arc radius R is 4~8mm, discharge port
Discharging end is smooth arc shape, and it is straight to solve two angles of existing noble metal high-frequency melting furnace furnace interior bottom surface and inclined-plane
Above angle and furnace body there are many defects in the discharging end of discharge port to be cone-shaped.But existing neodymium iron boron magnetic body
The vacuum high-frequency induction melting furnace used in production is there is unit energy consumption height, and complicated integral structure, device heating time is long, adds
The problem of thermal efficiency is relatively low, and load coil structure design is unreasonable, and equipment cannot work long hours.
Therefore, a kind of novel evacuated induction melting furnace of invention is very necessary.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of novel evacuated induction melting furnace, existing neodymium iron boron
There is unit energy consumption height, complicated integral structure, device heating times for the vacuum high-frequency induction melting furnace used in magnet generation
The problem of length, the efficiency of heating surface is relatively low, and load coil structure design is unreasonable, and equipment cannot work long hours.It is a kind of novel
Vacuum induction melting furnace, including cooling system, high-frequency induction machine, insulating barrier, high-frequency induction heating coil, temperature sounder,
Crucible, temperature display, intake valve I, vacuum meter, intake valve II, vacuum furnace, observation window, vacuum pump and vacuum corrugated pipe,
The cooling system is connected by cooling water pipe with high-frequency induction machine；The insulating barrier is mounted on the side of vacuum furnace
Portion；The high-frequency induction heating coil enters across insulating barrier in vacuum furnace；The temperature sounder setting exists
In vacuum furnace；The crucible is placed in high-frequency induction heating coil；Temperature is arranged in the vacuum furnace side
Display screen；
The intake valve I is mounted on the top of vacuum furnace；The vacuum meter is mounted on the side of intake valve I；
The intake valve II is arranged on the top of vacuum furnace；Observation window is arranged in the vacuum furnace side；Described is true
Sky pump is connected by vacuum corrugated pipe with vacuum furnace；
The high-frequency induction heating coil includes inner coil pipe, outer coil pipe and magnetizer；Setting on the outside of the inner coil pipe
Outer coil pipe；The magnetizer is arranged on the outside of outer coil pipe.
The cooling system includes cooling water tank and circulating pump；The cooling system passes through pipeline and tank phase
Even, be conducive to implement effectively cooling to high-frequency induction machine, maintain the temperature of system, prevent equipment damage, prolong the service life.
The temperature sounder is connected by transmission cable with temperature display；The temperature sounder adds with vacuum
Seal washer is installed in hot stove connection, is conducive to effective monitoring smelting temperature, obtains better metal molten quality, keep setting
Standby air tightness is stablized.
The outer coil pipe cross section is rectangle；Magnetizer is inlayed on the outside of the outer coil pipe；The outer coil pipe with it is interior
Coil pipe junction uses welding structure, is advantageously implemented the quick sensing heating to metal material, improves the reaction speed of equipment,
Equipment energy consumption is reduced, use cost is reduced.
The end of the observation window is installed by quartz glass；Sealing ring is set between the observation window and quartz glass,
Fusion process is facilitated look at, melting progress is effectively grasped, ensures the air-tightness of device, improves Smelting Effect.
The vacuum pump is pumped using Luo Erci；The vacuum pump is mounted on Shockproof base；The vacuum pump with
Flange is set between vacuum corrugated pipe；It is attached by bolt between the vacuum pump and vacuum corrugated pipe, is conducive to have
The vacuum degree of holding system is imitated, damage of the vibrations to equipment is reduced, improves operating mode, reduce the influence to operator.
Compared with prior art, the utility model has the advantages that：
1. the setting of the utility model high-frequency induction heating coil, is beneficial to realize to neodymium iron boron magnet raw material
Quick sensing heating improves the reaction speed of equipment, reduces equipment energy consumption, reduces use cost, effectively meets actual production need
It wants.
2. the setting of the temperature sounder of the utility model is conducive to effective monitoring smelting temperature, to control heating speed
Degree improves the efficiency of heating surface, obtains better metal molten quality.
3. the setting of the cooling system of the utility model is conducive to implement high-frequency induction machine effectively cooling, maintenance system
Temperature, prevent equipment damage, prolong the service life.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the vacuum furnace internal structure schematic diagram of the utility model.
Fig. 3 is the high-frequency induction heating loop construction schematic diagram of the utility model.
In figure：
1- cooling systems, 2- high-frequency induction machines, 3- insulating barriers, 4- high-frequency induction heating coils, 5- temperature sounders, 6-
Crucible, 61- inner coil pipes, the outer coil pipes of 62-, 63- magnetizers, 7- temperature displays, 8- intake valves I, 9- vacuum meters, 10- intake valves
II, 11- vacuum furnace, 12- observation windows, 13- vacuum pumps, 14- vacuum corrugated pipes.
Specific implementation mode
The utility model is described further below in conjunction with attached drawing：
Embodiment：
As shown in attached drawing 1 to attached drawing 3
The utility model provides a kind of novel evacuated induction melting furnace, including cooling system 1, high-frequency induction machine 2, insulation every
Plate 3, high-frequency induction heating coil 4, temperature sounder 5, crucible 6, temperature display 7, intake valve I 8, vacuum meter 9, intake valve II
10, vacuum furnace 11, observation window 12, vacuum pump 13 and vacuum corrugated pipe 14, the cooling system 1 by cooling water pipe with
High-frequency induction machine 2 is connected；The insulating barrier 3 is mounted on the side of vacuum furnace 11；The high-frequency induction heating line
Circle 4 passes through insulating barrier 3 to enter in vacuum furnace 11；The temperature sounder 5 is arranged in vacuum furnace 11；Institute
The crucible 6 stated is placed in high-frequency induction heating coil 4；Temperature display 7 is arranged in 11 side of vacuum furnace；
The intake valve I 8 is mounted on the top of vacuum furnace 11；The vacuum meter 9 is mounted on intake valve I 8
Side；The intake valve II 10 is arranged on the top of vacuum furnace 11；11 side of the vacuum furnace setting observation
Window 12；The vacuum pump 13 is connected by vacuum corrugated pipe 14 with vacuum furnace 11；
The high-frequency induction heating coil 4 includes inner coil pipe 61, outer coil pipe 62 and magnetizer 63；The inner coil pipe 61
Outer coil pipe 62 is arranged in outside；The setting of magnetizer 63 is in 62 outside of outer coil pipe.
The cooling system 1 includes cooling water tank and circulating pump；The cooling system 1 passes through pipeline and tank phase
Even, be conducive to implement effective cooling to high-frequency induction machine 2, maintain the temperature of system, prevent equipment damage, prolong the service life.
The temperature sounder 5 is connected by transmission cable with temperature display 7；The temperature sounder 5 with it is true
Seal washer is installed in 11 connection of empty heating furnace, is conducive to effective monitoring smelting temperature, obtains better metal molten quality,
Equipment air tightness is kept to stablize.
62 cross section of outer coil pipe is rectangle；Inlay magnetizer 63 in 62 outside of outer coil pipe；The external disk
Pipe 62 uses welding structure with 61 junction of inner coil pipe, is advantageously implemented the quick sensing heating to metal material, improves equipment
Reaction speed, reduce equipment energy consumption, reduce use cost.
The end of the observation window 12 is installed by quartz glass；Sealing is set between the observation window 12 and quartz glass
Circle, facilitates look at fusion process, effectively grasps melting progress, ensures the air-tightness of device, improves Smelting Effect.
The vacuum pump 13 is pumped using Luo Erci；The vacuum pump 13 is mounted on Shockproof base；The vacuum
Flange is set between pump 13 and vacuum corrugated pipe 14；It is carried out by bolt between the vacuum pump 13 and vacuum corrugated pipe 14
Connection is conducive to the vacuum degree for effectively keeping system, reduces damage of the vibrations to equipment, improve operating mode, reduce to operator
Influence.
Operation principle
In the utility model, it would be desirable to which the neodymium iron boron magnet raw material heated is put into crucible 6, closes vacuum furnace
11, it opens the air that vacuum pump 13 extracts in vacuum furnace 11 and needs is being reached by 9 observing system vacuum degree of vacuum meter
Vacuum degree after open cooling system 1, recirculated water enters in high-frequency induction machine 2 and cooled down, and opens high-frequency induction machine 2, high
Frequency load coil 4 heats the material in crucible 6, and the temperature detected is transmitted to temperature and shown by temperature sounder 5
Display screen 7 is shown that observer can observe the heating state of raw material by observation window 12 at this time.
Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model
Under inspiration, similar technical solution is designed, and reaches above-mentioned technique effect, is the protection model for falling into the utility model
It encloses.
Claims (6)
1. a kind of novel evacuated induction melting furnace, it is characterised in that：Including cooling system (1), high-frequency induction machine (2), insulation every
Plate (3), high-frequency induction heating coil (4), temperature sounder (5), crucible (6), temperature display (7), intake valve I (8), vacuum
Table (9), intake valve II (10), vacuum furnace (11), observation window (12), vacuum pump (13) and vacuum corrugated pipe (14), it is described
Cooling system (1) be connected with high-frequency induction machine (2) by cooling water pipe；The insulating barrier (3) is mounted on heating in vacuum
The side of stove (11)；The high-frequency induction heating coil (4) passes through insulating barrier (3) to enter in vacuum furnace (11)；Institute
Temperature sounder (5) setting stated is in vacuum furnace (11)；The crucible (6) is placed on high-frequency induction heating coil
(4) in；Vacuum furnace (11) side setting temperature display (7)；
The intake valve I (8) is mounted on the top of vacuum furnace (11)；The vacuum meter (9) is mounted on intake valve I
(8) side；Top of intake valve II (10) setting in vacuum furnace (11)；Described vacuum furnace (11) side
Observation window (12) is arranged in portion；The vacuum pump (13) is connected by vacuum corrugated pipe (14) with vacuum furnace (11)；
The high-frequency induction heating coil (4) includes inner coil pipe (61), outer coil pipe (62) and magnetizer (63)；The inner disc
It manages and outer coil pipe (62) is set on the outside of (61)；The magnetizer (63) is embedded on the outside of outer coil pipe (62).
2. novel evacuated induction melting furnace as described in claim 1, it is characterised in that：The cooling system (1) includes cold
But water tank and circulating pump；The cooling system (1) is connected by pipeline with tank.
3. novel evacuated induction melting furnace as described in claim 1, it is characterised in that：The temperature sounder (5) passes through
Transmission cable is connected with temperature display (7)；The temperature sounder (5) is installed close with vacuum furnace (11) connection
Seal washer.
4. novel evacuated induction melting furnace as described in claim 1, it is characterised in that：Described outer coil pipe (62) cross section is
Rectangle；Magnetizer (63) is inlayed on the outside of the outer coil pipe (62)；The outer coil pipe (62) is adopted with inner coil pipe (61) junction
Use welding structure.
5. novel evacuated induction melting furnace as described in claim 1, it is characterised in that：Pacify the end of the observation window (12)
Fill quartz glass；Sealing ring is arranged in the observation window (12) between quartz glass.
6. novel evacuated induction melting furnace as described in claim 1, it is characterised in that：The vacuum pump (13) uses Luo Er
Thatch pumps；The vacuum pump (13) is mounted on Shockproof base；It is set between the vacuum pump (13) and vacuum corrugated pipe (14)
Set flange；It is attached by bolt between the vacuum pump (13) and vacuum corrugated pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721449704.2U CN207635847U (en) | 2017-11-03 | 2017-11-03 | A kind of novel evacuated induction melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721449704.2U CN207635847U (en) | 2017-11-03 | 2017-11-03 | A kind of novel evacuated induction melting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207635847U true CN207635847U (en) | 2018-07-20 |
Family
ID=62859935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721449704.2U Expired - Fee Related CN207635847U (en) | 2017-11-03 | 2017-11-03 | A kind of novel evacuated induction melting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207635847U (en) |
-
2017
- 2017-11-03 CN CN201721449704.2U patent/CN207635847U/en not_active Expired - Fee Related
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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: 20180720 Termination date: 20201103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |