CN207975974U - A kind of rare earth alloy automatically controls charging vacuum melting furnace - Google Patents
A kind of rare earth alloy automatically controls charging vacuum melting furnace Download PDFInfo
- Publication number
- CN207975974U CN207975974U CN201820258553.0U CN201820258553U CN207975974U CN 207975974 U CN207975974 U CN 207975974U CN 201820258553 U CN201820258553 U CN 201820258553U CN 207975974 U CN207975974 U CN 207975974U
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- China
- Prior art keywords
- rare earth
- vacuum chamber
- vessels crucible
- melting furnace
- automatically controls
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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
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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
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/0806—Charging or discharging devices
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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
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/10—Crucibles
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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
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/14—Arrangements of heating devices
-
- 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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/0014—Devices for monitoring temperature
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Abstract
The utility model discloses a kind of rare earth alloys to automatically control charging vacuum melting furnace, including vacuum chamber, and vessels crucible is provided in the vacuum chamber, and vessels crucible is the carrier of various metal moltens and alloying liquid；It is surrounded with load coil on the outside of the vessels crucible, is provided with thermocouple above vessels crucible madial wall, thermocouple is connected with the temp controlled meter being arranged outside vessels crucible；It is outer at the top of the vacuum chamber to be additionally provided with motor, the power output end of motor is connected with shaft, and the other end of shaft penetrates in vacuum chamber, and steel wire rope is connected in the roller end in vacuum chamber, the lower end of steel wire rope is connected with rare earth metal, and rare earth metal is located above vessels crucible；The temp controlled meter is connected to the motor.The utility model shortens the heating duration of rare earth metal, reduces additional scaling loss, improves material recovery rate and reduces production cost.
Description
Technical field
The utility model belongs to a kind of alloy material production equipment, particularly relate to a kind of rare earth alloy automatically control plus
Expect vacuum melting furnace.
Background technology
Cast metals-quick quenching technique is prepared in the technique of high-performance Ne-Fe-B nanocrystalline magnetic, and vacuum induction melting furnace is main
Want one of production equipment.It has hot metal composition using the electric current (50 or 60 hertz) of industrial frequency as the electric induction furnace of power supply
Gas easily controllable with temperature, in alloy is low with the resultant of field trash, free from environmental pollution, energy saving and improve labour item
The advantages that part.
In industrial production, according to recipe requirements, each metal material, rare earth metal, pure iron, ferro-boron, zirconium etc. are placed in vacuum
It in smelting furnace crucible, is melted via induction heating apparatus, electromagnetic agitation, homogenization, alloy molten steel is finally poured into ingot casting
Mold forms rare earth alloy.
In above process, due to rare earth metal, such as metal praseodymium neodymium, itself has oxidizable characteristic, in melting
There are a certain proportion of scaling loss under high temperature, and because itself unit value is higher, will finally influence material recovery rate and are produced into
This, is the difficult point of molten alloy process control.During previous rare earth metal and other metallic material alloys, institute
There is raw metal to be put into togerther in crucible in advance, then smelting furnace is carried out with sensing heating；Since each melting point metal is variant, it is easy to lead
It causes rare earth metal since heating time is long, generates additional scaling loss, influence material recovery rate.
Invention content
The utility model makes up existing deficiency aiming at the above problem, provides a kind of rare earth alloy and controls automatically
System charging vacuum melting furnace；The utility model shortens the heating duration of rare earth metal, reduces additional scaling loss, improves material
Recovery rate simultaneously reduces production cost.
To achieve the above object, the utility model adopts the following technical solution.
A kind of rare earth alloy of the utility model automatically controls charging vacuum melting furnace, including vacuum chamber, it is characterised in that：
Vessels crucible is provided in the vacuum chamber, vessels crucible is the carrier of various metal moltens and alloying liquid；Described
It is surrounded with load coil on the outside of vessels crucible, thermocouple is provided with above vessels crucible madial wall, thermocouple exists with setting
Temp controlled meter outside vessels crucible is connected；It is outer at the top of the vacuum chamber to be additionally provided with motor, the power output end connection of motor
There are shaft, the other end of shaft to penetrate in vacuum chamber, steel wire rope, steel wire rope are connected in the roller end in vacuum chamber
Lower end be connected with rare earth metal, rare earth metal is located above vessels crucible；The temp controlled meter is connected to the motor.
As a kind of preferred embodiment of the utility model, supporting rack, the crucible are provided in the vacuum chamber
Container is positioned in supporting rack.
As another preferred embodiment of the utility model, set between bottom and vessels crucible bottom in the supporting rack
It is equipped with heat insulation tie-plate.
As another preferred embodiment of the utility model, two outside of supporting rack top is provided with support shaft, institute
The support shaft stated is fixedly connected on vacuum chamber.
As another preferred embodiment of the utility model, the rotation being connected with supporting rack is provided on the outside of the vacuum chamber
Turn extension bar, the rotation extension bar is driven by hydraulic system.
As another preferred embodiment of the utility model, the industry outside the load coil and vacuum chamber
Intermediate frequency equipment is connected；Size of current is adjusted by the industrial intermediate frequency equipment, to control the sensing heating of load coil
Temperature.
As another preferred embodiment of the utility model, the steel wire rope lower end is provided with hook, the rare earth
Binding has iron wire, the hook to be articulated on iron wire on metal.
The utility model advantageous effect.
A kind of rare earth alloy provided by the utility model automatically controls charging vacuum melting furnace, shortens rare earth metal
Duration is heated, reduces additional scaling loss, improves material recovery rate and reduce production cost.
Description of the drawings
The technical issues of in order to keep the utility model solved, technical solution and advantageous effect are more clearly understood, below
In conjunction with the drawings and the specific embodiments, the present invention will be further described in detail.It should be appreciated that tool described herein
Body embodiment is only used to explain the utility model, is not used to limit the utility model.
Fig. 1 is the structural schematic diagram that a kind of rare earth alloy of the utility model automatically controls charging vacuum melting furnace.
It is marked in figure：1 it is supporting rack, 2 be rotation extension bar, 3 be vacuum chamber, 4 be iron wire, 5 be steel wire rope, 6 is extension
Hook, 7 be shaft, 8 be motor, 9 be rare earth metal, 10 be thermocouple, 11 be support shaft, 12 be load coil, 13 be earthenware
Crucible container, 14 be temp controlled meter, 15 be alloy molten steel, 16 be heat insulation tie-plate.
Specific implementation mode
In conjunction with shown in attached drawing 1, a kind of rare earth alloy of the utility model automatically controls charging vacuum melting furnace, including vacuum tank
Body 3, it is characterised in that：Vessels crucible 13 is provided in the vacuum chamber 3, vessels crucible 13 is various metal moltens and conjunction
The carrier of aurification liquid；13 outside of vessels crucible is surrounded with load coil 12, is set above 13 madial wall of vessels crucible
It is equipped with thermocouple 10, thermocouple is connected with the temp controlled meter 14 being arranged outside vessels crucible 13；3 top of vacuum chamber is outer also
It is provided with motor 8, the power output end of motor 8 is connected with shaft 7, and the other end of shaft 7 penetrates in vacuum chamber 3, in vacuum
Steel wire rope 5 is connected on 7 end of shaft in babinet 3, the lower end of steel wire rope 5 is connected with rare earth metal 9, and rare earth metal 9 is located at
13 top of vessels crucible；The temp controlled meter 14 is connected with motor 8.
As a kind of preferred embodiment of the utility model, supporting rack 1, the earthenware are provided in the vacuum chamber 3
Crucible container 13 is positioned in supporting rack 1.
As another preferred embodiment of the utility model, in the supporting rack 1 bottom and 13 bottom of vessels crucible it
Between be provided with heat insulation tie-plate 16.
As another preferred embodiment of the utility model, 1 top of supporting rack, two outside is provided with support shaft 11,
The support shaft 11 is fixedly connected on vacuum chamber 3.
As another preferred embodiment of the utility model, the vacuum chamber 3 outside is provided with to be connected with supporting rack 1
Extension bar 2 is rotated, the rotation extension bar 2 is driven by hydraulic system.
As another preferred embodiment of the utility model, outside the load coil 12 and vacuum chamber 3
Industrial intermediate frequency equipment is connected；Size of current is adjusted by the industrial intermediate frequency equipment, to control the sense of load coil 12
Answer heating temperature.
As another preferred embodiment of the utility model, 5 lower end of steel wire rope is provided with hook 6, and described is dilute
Binding has iron wire 4, the hook 6 to be articulated on iron wire 4 on earth metal 9.
When motor 8 rotates forward, the rare earth metal 9 can be rotated with motor 8 and be moved downward；Or when motor 8 is reversed
When rotation, the rare earth metal 9 can be rotated with motor 8 and be moved upwards.
The auto feed process of the utility model is as follows.
（1）Before smelting technology starts, rare earth metal 9 is bound with iron wire 4 such as metal praseodymium neodymium, iron wire 4 is then hung on electricity
On the hook 6 of 8 steel wire rope 5 of machine, it is in 13 top certain distance of vessels crucible；Other metal materials are put into vessels crucible 13.
（2）It after melting starts, will be removed with certain temperature in vessels crucible 13 by 12 sensing heating of load coil
Other outside rare earth metal 9 are metal material melting；Temp controlled meter 14, which such as measures 15 temperature of alloy molten steel in vessels crucible 13 and reaches, to be set
Constant temperature degree, then motor 8 rotate forward, drive rare earth metal 9 downward by steel wire rope 5；Reach setting rotation number of seconds, rare earth metal
9, which reach 15 top of alloy molten steel, the iron wire 4 for connecting rare earth metal 9 and 5 hook of steel wire rope in vessels crucible 13, is blown, rare earth
Metal 9 is fallen into alloy molten steel 15.Motor 8 rotates backward, and steel wire rope 5 moves upwards, and withdraws.Rare earth metal 9 puts into steel alloy
After liquid 15, Homogenization Treatments are carried out according to technological requirement, complete alloying process.
（3）It after the completion of smelting technology, drives rotation extension bar 2 to be rotated to outside from hydraulic system, drives vessels crucible 13
It is inclined outwardly, alloy molten steel is poured by outflow in vessels crucible 13 in ingot mold, forms alloy steel ingot.
The process shortens the heating duration of rare earth metal, reduces additional scaling loss, improves material recovery rate and reduces
Production cost.
It is understood that above with respect to the specific descriptions of the utility model, it is merely to illustrate the utility model and is not
It is limited to technical solution described in the utility model embodiment, it will be understood by those of ordinary skill in the art that, it still can be with
It modifies to the utility model or equivalent replacement, to reach identical technique effect；Needs are used as long as meeting, all in this reality
Within novel protection domain.
Claims (7)
1. a kind of rare earth alloy automatically controls charging vacuum melting furnace, including vacuum chamber（3）, it is characterised in that：Described is true
Empty van body（3）Inside it is provided with vessels crucible（13）, vessels crucible（13）For various metal moltens and the carrier of alloying liquid；It is described
Vessels crucible（13）Outside is surrounded with load coil（12）, vessels crucible（13）It is provided with thermocouple above madial wall
（10）, thermocouple（10）With setting in vessels crucible（13）Outer temp controlled meter（14）It is connected；The vacuum chamber（3）Outside top
It is additionally provided with motor（8）, motor（8）Power output end be connected with shaft（7）, shaft（7）The other end penetrate vacuum chamber
（3）It is interior, in vacuum chamber（3）Interior shaft（7）Steel wire rope is connected on end（5）, steel wire rope（5）Lower end be connected with rare earth
Metal（9）, rare earth metal（9）Positioned at vessels crucible（13）Top；The temp controlled meter（14）With motor（8）It is connected.
2. a kind of rare earth alloy according to claim 1 automatically controls charging vacuum melting furnace, it is characterised in that：Described
Vacuum chamber（3）Inside it is provided with supporting rack（1）, the vessels crucible（13）It is positioned over supporting rack（1）It is interior.
3. a kind of rare earth alloy according to claim 2 automatically controls charging vacuum melting furnace, it is characterised in that：Described
Supporting rack（1）Interior bottom and vessels crucible（13）Heat insulation tie-plate is provided between bottom（16）.
4. a kind of rare earth alloy according to claim 2 automatically controls charging vacuum melting furnace, it is characterised in that：Described
Supporting rack（1）Two outside of top is provided with support shaft（11）, the support shaft（11）It is fixedly connected on vacuum chamber（3）On.
5. a kind of rare earth alloy according to claim 1 automatically controls charging vacuum melting furnace, it is characterised in that：It is described true
Empty van body（3）Outside is provided with and supporting rack（1）Connected rotation extension bar（2）, the rotation extension bar（2）By hydraulic pressure system
Regiment commander is dynamic.
6. a kind of rare earth alloy according to claim 1 automatically controls charging vacuum melting furnace, it is characterised in that：Described
Load coil（12）With vacuum chamber（3）External industrial intermediate frequency equipment is connected.
7. a kind of rare earth alloy according to claim 1 automatically controls charging vacuum melting furnace, it is characterised in that：Described
Steel wire rope（5）Lower end is provided with hook（6）, the rare earth metal（9）Upper binding has iron wire（4）, the hook（6）Mounting
In iron wire（4）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820258553.0U CN207975974U (en) | 2018-02-14 | 2018-02-14 | A kind of rare earth alloy automatically controls charging vacuum melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820258553.0U CN207975974U (en) | 2018-02-14 | 2018-02-14 | A kind of rare earth alloy automatically controls charging vacuum melting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207975974U true CN207975974U (en) | 2018-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820258553.0U Active CN207975974U (en) | 2018-02-14 | 2018-02-14 | A kind of rare earth alloy automatically controls charging vacuum melting furnace |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567271A (en) * | 2019-10-10 | 2019-12-13 | 安徽包钢稀土永磁合金制造有限责任公司 | Rotary stirring type rare earth alloy smelting device |
| CN110983076A (en) * | 2019-12-31 | 2020-04-10 | 包头市中鑫安泰磁业有限公司 | Preparation device and preparation method of high-purity rare earth |
| CN112760548A (en) * | 2020-12-28 | 2021-05-07 | 浙江英洛华磁业有限公司 | Automatic secondary feeding method for smelting rare earth alloy |
| IT202200006914A1 (en) * | 2022-04-07 | 2023-10-07 | Danieli Off Mecc | SCRAP LOADING DEVICE FOR LOADING SCRAP INTO A CRUCIBLE OF A VACUUM MELTER |
| CN117232257A (en) * | 2023-11-14 | 2023-12-15 | 赣州晨光稀土新材料有限公司 | Automatic production line and production method for rare earth |
-
2018
- 2018-02-14 CN CN201820258553.0U patent/CN207975974U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567271A (en) * | 2019-10-10 | 2019-12-13 | 安徽包钢稀土永磁合金制造有限责任公司 | Rotary stirring type rare earth alloy smelting device |
| CN110567271B (en) * | 2019-10-10 | 2024-04-30 | 北方稀土(安徽)永磁科技有限公司 | Rotary stirring type rare earth alloy smelting device |
| CN110983076A (en) * | 2019-12-31 | 2020-04-10 | 包头市中鑫安泰磁业有限公司 | Preparation device and preparation method of high-purity rare earth |
| CN112760548A (en) * | 2020-12-28 | 2021-05-07 | 浙江英洛华磁业有限公司 | Automatic secondary feeding method for smelting rare earth alloy |
| IT202200006914A1 (en) * | 2022-04-07 | 2023-10-07 | Danieli Off Mecc | SCRAP LOADING DEVICE FOR LOADING SCRAP INTO A CRUCIBLE OF A VACUUM MELTER |
| WO2023194520A1 (en) * | 2022-04-07 | 2023-10-12 | Danieli & C. Officine Meccaniche S.P.A. | Scrap charging device for charging scrap in a crucible of a vacuum melting apparatus |
| CN117232257A (en) * | 2023-11-14 | 2023-12-15 | 赣州晨光稀土新材料有限公司 | Automatic production line and production method for rare earth |
| CN117232257B (en) * | 2023-11-14 | 2024-02-27 | 赣州晨光稀土新材料有限公司 | Automatic production line and production method for rare earth |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Liaoning Qinglin Environmental Technology Co.,Ltd. Assignor: SHENYANG OAKMAG MAGNETIC MATERIALS CO.,LTD. Contract record no.: X2023210000140 Denomination of utility model: A Rare Earth Alloy Automatic Control Feeding Vacuum Melting Furnace Granted publication date: 20181016 License type: Common License Record date: 20230925 |
|
| EE01 | Entry into force of recordation of patent licensing contract |