CN202072749U - Device for producing rare earth alloy semi-continuously - Google Patents
Device for producing rare earth alloy semi-continuously Download PDFInfo
- Publication number
- CN202072749U CN202072749U CN2011200961405U CN201120096140U CN202072749U CN 202072749 U CN202072749 U CN 202072749U CN 2011200961405 U CN2011200961405 U CN 2011200961405U CN 201120096140 U CN201120096140 U CN 201120096140U CN 202072749 U CN202072749 U CN 202072749U
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- heater
- feed bin
- hopper
- vacuum
- alloy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The utility model belongs to the melting field, in particular to a device for producing alloy semi-continuously with various raw materials. The device adopts the structural scheme that a feeding device is arranged above a furnace body, and a charging barrel is arranged below the furnace body; the feeding device comprises a storage bin, a hopper and a lifting device, wherein the hopper is mounted in the storage bin through the lifting device, and a vacuum system II connecting port is formed on the storage bin; the furnace body is provided with a furnace lid, an induction coil and a demoulding device, wherein a crucible is arranged in the induction coil, the demoulding device comprises a mould and a mould opening and closing device, and a vacuum system I connecting port is formed on the furnace body; and a vacuum valve and a by-pass valve are arranged between the feeding device and the furnace lid. The device provided by the utility model can feed, demould, and collect products under the condition that the vacuum state in the furnace body is not broken. The device can semi-continuously produce rare earth alloy (NdFeB alloy, Dy-Fe alloy and the like), aluminium alloy, magnesium alloy, etc.
Description
Technical field
The utility model belongs to field of smelting, is specially the device of the semicontinuous production alloy of available plurality of raw materials.
Background technology
Adopting the vacuum induction melting alloy is a kind of common method of producing alloy.At present main the employing feed in raw material-vacuumizes-method of induction heating-casting-cooling-destruction vacuum-demoulding-come out of the stove, because of every stove all needs to repeat to vacuumize, cools off, destroys vacuum, comes out of the stove; Particularly cooling time long, be example with 25 kilograms of intermediate frequency furnaces, every stove refrigerative time is 30 minutes to 60 minutes, and only needs 5 to 10 minutes heat-up time, so production efficiency is extremely low.
Summary of the invention
The purpose of this utility model is to exist under the condition that needs to destroy vacuum at existing vacuum melting furnace and feeds in raw material, the demoulding, product is collected and the long problems such as production efficiency is low, production capacity deficiency that cause of casting postcooling time.
A kind of device of semicontinuous production rare earth alloy, the top of body of heater is provided with feeding device, and the below of body of heater is provided with barrel; Feeding device comprises feed bin, hopper, lifting device, and hopper is installed in the feed bin by lifting device, and feed bin is provided with vacuum system II Link Port; Body of heater is provided with bell, ruhmkorff coil and stripper apparatus, establishes crucible in the ruhmkorff coil, and stripper apparatus comprises mould and mold opening and closing device, and body of heater is provided with vacuum system I Link Port; Be provided with vacuum valve and by-pass valve between feeding device and the bell.
Described vacuum valve adopts push-pull valve.
Described lifting device comprises rotation axis, sprocket wheel, chain, speed reduction unit; Hopper links to each other with rotation axis by sprocket wheel, the chain in the feed bin, and the end that rotation axis extends feed bin is connected with feed bin sprocket wheel, chain, speed reduction unit outward.
Described hopper is by charging basket and unload tablet and form, and it is triangular in shape to unload tablet, unloads on the circumference that the tablet base is installed in the charging basket lower end, and the drift angle that unloads tablet is provided with hook.
Described mould is provided with cooling system, and mould is constituted by an active connection by member I and component II, and member I is fixed in the body of heater, and the component II mold opening and closing device outer with extending body of heater is connected.
Described mold opening and closing device, component II is connected on the eccentric wheel by connecting rod, and eccentric wheel connects the outer runner of body of heater by the root axle.
Described body of heater is provided with the argon gas Link Port.Described barrel is provided with cooling system.
Described feeding device one side is connected with screw block II, and bell one side is connected with screw block I.
The beneficial effects of the utility model are:
1. feeding device: when reinforced, raw material is put into hopper, utilize vacuum system II that feed bin is vacuumized earlier, the valve of opening the intercommunication pipeline again is a by-pass valve, the vacuum tightness of surge bin and body of heater is opened push-pull valve again and by lifting device raw material is offloaded in the crucible; Utilize vacuum system II Link Port, push-pull valve and by-pass valve, under the condition of not destroying the body of heater vacuum, finish the operation of continuous charging, improved production efficiency.
2. mould and mold opening and closing device: the alloy in the crucible is poured in the mould and is cooled off, the rotating opening mold opening and closing device, open the component II bottom of mould, the alloy that cooling finishes falls in the barrel, barrel also is provided with cooling system, so do not need to destroy cooling, the demoulding and the cooling once more of finishing alloy under the condition of vacuum automatically yet, improved production efficiency.
But the utility model provide a kind of semi-continuous production alloy device, this device can do not need to destroy under the condition of body of heater vacuum feed in raw material, the demoulding, product collect.But this device semi-continuous production rare earth alloy (Nd-Fe-B alloys, Dy-Fe alloy etc.), aluminium alloy, magnesium alloy etc., the quantity that each serialization is produced is by the size decision of charging basket.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2-the 1st, the utility model feeding device charging synoptic diagram;
Fig. 2-the 2nd, the utility model feeding device discharging synoptic diagram;
Fig. 3-the 1st, the utility model stripper apparatus casting synoptic diagram;
Fig. 3-the 2nd, the utility model stripper apparatus demoulding synoptic diagram;
Wherein: the 1-ruhmkorff coil; The 2-crucible; The 3-by-pass valve; The 4-hopper; 5-vacuum system II Link Port; The 6-feed bin; The 7-feeding device; The 8-lifting device; The 9-vacuum valve; The 10-bell; The 11-body of heater; 12-vacuum system I Link Port; The 13-stripper apparatus; The 14-mold opening and closing device; The 15-mould; The 16-barrel; 17-unloads tablet; The 18-charging basket; The 19-chain; The 20-sprocket wheel; The 21-rotation axis; The 22-speed reduction unit; 23-member I; The 24-component II; The 25-connecting rod; The 26-eccentric wheel; The 27-axle; The 28-runner.(not marking cooling system and argon gas Link Port in the accompanying drawing).
Embodiment
A kind of device of semicontinuous production rare earth alloy, the top of body of heater 11 is provided with feeding device 7, and the below of body of heater 11 is provided with barrel 16, and barrel 16 is provided with water-cooling system; Feeding device 7 comprises feed bin 6, hopper 4, lifting device 8, and hopper 4 can move up and down by lifting device 8, and feed bin 6 is provided with vacuum system II Link Port 5.Lifting device 8 comprises rotation axis 21, sprocket wheel 20, chain 19, speed reduction unit 22; Hopper 4 links to each other with rotation axis 21 by sprocket wheel 20, the chains 19 in the feed bin 6, and the end that rotation axis 21 extends feed bin is connected with feed bin sprocket wheel 20, chain 19, speed reduction unit 22 outward.Hopper 4 is by charging basket 18 and unload tablet 17 and form, and it is triangular in shape to unload tablet 17, unloads tablet 17 bases and is installed on the circumference of charging basket 18 lower ends, and the drift angle that unloads tablet 17 is provided with hook.Feeding device 7 can move up and down and rotate by screw block II, and hopper 4 can move up and down by lifting device 8, can finish like this raw material is added the operation in the material bin 4 and raw material is unloaded to operation in the crucible 2.
Be provided with ruhmkorff coil 1 and stripper apparatus l3 in the body of heater 11, establish crucible 2 in the ruhmkorff coil 1, stripper apparatus 13 comprises mould 15 and mold opening and closing device 14, and body of heater 11 is provided with vacuum system and connects I interface 12 and argon gas Link Port.Be provided with cooling system in the mould 15, mould 15 is constituted by an active connection by member I 23 and component II 24, member I 23 is fixed in the body of heater 11, and component II 24 is connected on the eccentric wheel 26 by connecting rod 25, and eccentric wheel 26 connects the outer runner 28 of body of heater by an axle 27.When we shake runner 28, just can control the switching of the component II 24 of mould 13, finish the operation of the alloy demoulding.Crucible 2 is connected with the crucible tipper, and the crucible tipper comprises rotation axis, rotating disk, handle, and crucible 2 is installed on the rotation axis, and rotation axis links to each other with handle with the rotating disk in the body of heater outside.As people outside during swing handle, crucible 2 rotates thereupon, can finish the operation of fusing, casting like this.Bell 10 1 sides of body of heater 11 are connected with screw block I.
Be provided with vacuum valve 9 and by-pass valve 3 in feeding device 7 and bell 10 junctions, vacuum valve 9 can adopt push-pull valve, also can adopt other valves.The effect of push-pull valve is exactly that feed bin 6 is separated with body of heater 11, and when feeding in raw material for crucible 2, push-pull valve can be opened, and feed bin 6 connects with body of heater 11, and body of heater 11 itself is but still worked under vacuum state; After reinforced, push-pull valve cuts out, isolate feed bin 6 and body of heater 11 with push-pull valve.Because body of heater needs applying argon gas in process of production, and feed bin 6 adds material and exhausts after the vacuum inconsistently with the vacuum tightness of body of heater 11, and push-pull valve is difficult for opening, and the effect of by-pass valve 3 is exactly intercommunication feed bin 6 and body of heater 11, balance two vacuum partly.
Embodiment
At first barrel 16 is connected with body of heater 11, by screw block I bell 10 is lifted disengaging body of heater 11, the rotation axis that rotates between bell 10 and the screw block I is opened bell 10,30 kilograms of Dy-Fe alloys that prepare are added crucible 2, shut bell 10, starting vacuum system I is evacuated to-0.1MPA body of heater 11 and barrel 16, because body of heater 11 is a vacuum with barrel 16, body of heater and barrel by between sealing-ring hold mutually and be connected as a single entity, power-on heats to 20KW, close the valve of vacuum system I after 3 minutes, charge into argon gas, improve power and continue to heat to 60KW to-0.07MPA; By screw block II feeding device 7 is lifted simultaneously and break away from bell 10, the direction that rotation axis between rotary charging device 7 and the screw block II is convenient to feed in raw material to the operator, shaking lifting device 8 makes hopper 4 declines stretch out feed bin 6 bottoms, 30 kilograms of dysprosium iron materials that prepare of second stove are added material bin 4, hopper 4 bottoms are linked up with the rope of easily fusing and are fastened, and by lifting device 8 rotation axis between 4 liters of feed back storehouses of hopper, 6 interior also rotary charging devices 7 and the screw block II are got back to original position and bell 10 corresponding positions with feeding device 8 then; Utilize screw block II and lifting device 8 that raw material is added in the material bin 4, feeding device 7 is evacuated to-0.1MPA feeding device 7 by vacuum system II after being installed in the top of body of heater 11.Crucible 2 interior alloy meltings are cast in the mould 15 fully after 10 minutes, open the by-pass valve 3 of bell 10 and feeding device 7 connecting tubes again, open push-pull valve 9, lifting device 8 by feeding device 7 puts down hopper 4, hopper 4 is heated after being put into 2 mouthfuls in crucible, the rope fusing of bottom, open hopper 4 bottoms, just the multi-disc trilateral unloads tablet 17 and opens, raw material drops in the crucible 2 automatically, pass through lifting device 8 again with in 4 liters of feed back storehouses 6 of hopper, shut push-pull valve and by-pass valve 3, power-on is to METAL HEATING PROCESS in the crucible 2, by mold opening and closing device 14 component II 24 bottoms of mould 15 are opened in the heat-processed, product falls into barrel 16 automatically, and the purging valve of opening feed bin 6 one sides then destroys feed bin 6 vacuum, but and press above-mentioned feeding in raw material-induction heating-casting-cooling-stripping process repetitive operation with regard to continuous production, till barrel 16 products are filled,, take out product and get final product at last with the vacuum breaking of body of heater 11 with barrel 16.By screw block I bell 10 is opened, be convenient to the maintenance and the cleaning of body of heater 11 inside.The utility model only needs the intact postcooling of last stove production once just can, and prior art needs every stove cooling, with 25 kilograms of intermediate frequency furnaces is example, every stove refrigerative time is 30 minutes to 60 minutes, and only need 5 to 10 minutes heat-up time, therefore production efficiency of the present utility model can improve more than 3 times.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (10)
1. the device of a semicontinuous production rare earth alloy, it is characterized in that: the top of body of heater (11) is provided with feeding device (7), and the below of body of heater (11) is provided with barrel (16); Feeding device (7) comprises feed bin (6), hopper (4), lifting device (8), and hopper (4) is installed in the feed bin (6) by lifting device (8), and feed bin (6) is provided with vacuum system II Link Port (5); Body of heater (11) is provided with bell (10), ruhmkorff coil (1) and stripper apparatus (13), establishes crucible (2) in the ruhmkorff coil (1), and stripper apparatus (13) comprises mould (15) and mold opening and closing device (14), and body of heater (11) is provided with vacuum system I Link Port (12); Be provided with vacuum valve (9) and by-pass valve (3) between feeding device (7) and the bell (10).
2. device according to claim 1 is characterized in that: described vacuum valve (9) adopts push-pull valve.
3. device according to claim 1 is characterized in that: described lifting device (8) comprises rotation axis (21), sprocket wheel (20), chain (19), speed reduction unit (22); Hopper (4) links to each other with rotation axis (21) by sprocket wheel (20), the chain (19) in the feed bin (6), and the end that rotation axis (21) extends feed bin (6) is connected with feed bin (6) sprocket wheel (20), chain (19), speed reduction unit (22) outward.
4. device according to claim 1, it is characterized in that: described hopper (4) is by charging basket (18) and unload tablet (17) and form, it is triangular in shape to unload tablet (17), unloads tablet (17) base and is installed on the circumference of charging basket (18) lower end, and the drift angle that unloads tablet (17) is provided with hook.
5. device according to claim 1, it is characterized in that: described mould (15) is provided with cooling system, mould (15) is constituted by an active connection by member I (23) and component II (24), member I (23) is fixed in the body of heater (11), and component II (24) mold opening and closing device (14) outer with extending body of heater (11) is connected.
6. device according to claim 5 is characterized in that: described mold opening and closing device (14), and component II (24) is connected on the eccentric wheel (26) by connecting rod (25), and eccentric wheel (26) connects the outer runner (28) of body of heater (11) by axle (27).
7. device according to claim 1 is characterized in that: described feeding device (7) one sides are connected with screw block II (29).
8. device according to claim 1 is characterized in that: described bell (10) one sides are connected with screw block I (30).
9. device according to claim 1 is characterized in that: described body of heater (11) is provided with the argon gas Link Port.
10. device according to claim 1 is characterized in that: described barrel (16) is provided with cooling system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200961405U CN202072749U (en) | 2011-04-03 | 2011-04-03 | Device for producing rare earth alloy semi-continuously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200961405U CN202072749U (en) | 2011-04-03 | 2011-04-03 | Device for producing rare earth alloy semi-continuously |
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| Publication Number | Publication Date |
|---|---|
| CN202072749U true CN202072749U (en) | 2011-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200961405U Expired - Lifetime CN202072749U (en) | 2011-04-03 | 2011-04-03 | Device for producing rare earth alloy semi-continuously |
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| Country | Link |
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| CN (1) | CN202072749U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103551520A (en) * | 2013-11-14 | 2014-02-05 | 邵宏 | Energy-saving efficient salt core melting-casting furnace |
| CN103691912A (en) * | 2013-12-19 | 2014-04-02 | 东北大学 | Gold base alloy casting blank melting and casting integrated device and utilization method thereof |
| CN104154758A (en) * | 2014-08-08 | 2014-11-19 | 张延� | Method for controlling opening and closing of furnace through heating furnace lid lifting control system |
| CN104197708A (en) * | 2014-08-14 | 2014-12-10 | 辽宁永动力能源材料有限公司 | Vacuum-high pressure smelting furnace for smelting hydrogen storage alloy and A2B7 hydrogen storage alloy preparation method |
| CN107537988A (en) * | 2017-08-22 | 2018-01-05 | 上海电缆研究所有限公司 | Electric wire long length high purity copper rod of metal alloy base horizontally continuously casting device and casting technique |
| CN108728661A (en) * | 2017-12-21 | 2018-11-02 | 湖南久泰冶金科技有限公司 | A kind of vacuum continuous feeding |
| CN109848397A (en) * | 2019-04-18 | 2019-06-07 | 杭州圣檀服饰有限公司 | A kind of magnetic head manufacturing device |
| CN111893333A (en) * | 2020-09-04 | 2020-11-06 | 合肥工业大学 | Device and method for continuously preparing multiple compact alloys |
| CN113471720A (en) * | 2021-06-21 | 2021-10-01 | 中国原子能科学研究院 | Connecting assembly for power supply and crucible system |
| CN115821079A (en) * | 2022-12-20 | 2023-03-21 | 包头中科稀土再生科技有限公司 | Rare earth metal forming device and preparation method |
-
2011
- 2011-04-03 CN CN2011200961405U patent/CN202072749U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103551520A (en) * | 2013-11-14 | 2014-02-05 | 邵宏 | Energy-saving efficient salt core melting-casting furnace |
| CN103691912A (en) * | 2013-12-19 | 2014-04-02 | 东北大学 | Gold base alloy casting blank melting and casting integrated device and utilization method thereof |
| CN103691912B (en) * | 2013-12-19 | 2015-07-15 | 东北大学 | Gold base alloy casting blank melting and casting integrated device and utilization method thereof |
| CN104154758A (en) * | 2014-08-08 | 2014-11-19 | 张延� | Method for controlling opening and closing of furnace through heating furnace lid lifting control system |
| CN104154758B (en) * | 2014-08-08 | 2015-04-29 | 定远县绿苑新型建材有限公司 | Method for controlling opening and closing of furnace through heating furnace lid lifting control system |
| CN104197708A (en) * | 2014-08-14 | 2014-12-10 | 辽宁永动力能源材料有限公司 | Vacuum-high pressure smelting furnace for smelting hydrogen storage alloy and A2B7 hydrogen storage alloy preparation method |
| CN107537988A (en) * | 2017-08-22 | 2018-01-05 | 上海电缆研究所有限公司 | Electric wire long length high purity copper rod of metal alloy base horizontally continuously casting device and casting technique |
| CN108728661A (en) * | 2017-12-21 | 2018-11-02 | 湖南久泰冶金科技有限公司 | A kind of vacuum continuous feeding |
| CN109848397A (en) * | 2019-04-18 | 2019-06-07 | 杭州圣檀服饰有限公司 | A kind of magnetic head manufacturing device |
| CN111893333A (en) * | 2020-09-04 | 2020-11-06 | 合肥工业大学 | Device and method for continuously preparing multiple compact alloys |
| CN111893333B (en) * | 2020-09-04 | 2023-10-20 | 合肥工业大学 | Device and method for continuously preparing various compact alloys |
| CN113471720A (en) * | 2021-06-21 | 2021-10-01 | 中国原子能科学研究院 | Connecting assembly for power supply and crucible system |
| CN113471720B (en) * | 2021-06-21 | 2022-08-05 | 中国原子能科学研究院 | Connecting assembly for power supply and crucible system |
| CN115821079A (en) * | 2022-12-20 | 2023-03-21 | 包头中科稀土再生科技有限公司 | Rare earth metal forming device and preparation method |
| CN115821079B (en) * | 2022-12-20 | 2024-03-26 | 包头中科稀土再生科技有限公司 | Rare earth metal forming device and preparation method |
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| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
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| CX01 | Expiry of patent term |