CN212006715U - Heat-insulation crucible smelting furnace for processing amorphous alloy strips - Google Patents
Heat-insulation crucible smelting furnace for processing amorphous alloy strips Download PDFInfo
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- CN212006715U CN212006715U CN202020650704.4U CN202020650704U CN212006715U CN 212006715 U CN212006715 U CN 212006715U CN 202020650704 U CN202020650704 U CN 202020650704U CN 212006715 U CN212006715 U CN 212006715U
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- amorphous alloy
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- 238000009413 insulation Methods 0.000 title claims abstract description 53
- 238000003723 Smelting Methods 0.000 title claims abstract description 47
- 229910000808 amorphous metal alloy Inorganic materials 0.000 title claims abstract description 36
- 238000012545 processing Methods 0.000 title claims abstract description 34
- 238000010438 heat treatment Methods 0.000 claims abstract description 45
- 238000007789 sealing Methods 0.000 claims abstract description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 16
- 239000010439 graphite Substances 0.000 claims abstract description 16
- 239000011449 brick Substances 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 8
- 238000004321 preservation Methods 0.000 claims description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 7
- PXXKQOPKNFECSZ-UHFFFAOYSA-N platinum rhodium Chemical compound [Rh].[Pt] PXXKQOPKNFECSZ-UHFFFAOYSA-N 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 4
- 210000002221 olecranon process Anatomy 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000005300 metallic glass Substances 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000013461 design Methods 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 7
- 239000000956 alloy Substances 0.000 description 7
- 239000002994 raw material Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
A heat insulation crucible smelting furnace for processing amorphous alloy strips comprises a furnace body, wherein a furnace body top cover is arranged at the top end of the furnace body, a feed inlet is formed in the middle of the furnace body top cover, a discharge outlet is formed in the bottom of the furnace body, a sealing cover is arranged above the feed inlet, and a rotary sealing valve is installed at the discharge outlet; the left side of the furnace body is provided with a vacuum interface, and the furnace body is connected with a vacuum pump through a first pipeline; a heat insulation wall, a supporting device and a crucible are arranged in the inner cavity of the furnace body; the heat insulation wall is composed of heat insulation protective refractory bricks; the crucible comprises a crucible body, a heating layer and a heat insulation layer; the heating layer consists of a plurality of graphite heating components. A thermal-insulated crucible smelting furnace for metallic glass strip processing usefulness, have good leakproofness, keep warm, thermal-insulated effectual, carry out real time monitoring to the crucible temperature, the convenience is adjusted in time, the flexibility is high, has improved the product quality, has reduced the power consumption, application prospect is extensive.
Description
Technical Field
The utility model relates to a smelting furnace technical field, concretely relates to thermal-insulated crucible smelting furnace that is used for metallic glass strip processing usefulness.
Background
The amorphous alloy is mainly iron-based amorphous alloy which is practical at present, because of the special structure of the atomic arrangement in the amorphous alloy, the defects of vacancy, borrow, grain boundary, layer fault and the like in the crystalline alloy do not exist, and the characteristic enables the amorphous alloy to have excellent corrosion resistance, high strength, high hardness, high wear resistance, and also have excellent soft magnetic performance and superconducting characteristic.
The smelting furnace is the core equipment for processing the amorphous alloy strip. In recent years, with the large-scale popularization and use of amorphous alloy iron core transformers, how to improve the production scale and efficiency of amorphous strips becomes the focus of attention of people in the field, and at present, with the higher and higher requirement on the purity of alloys, the higher and higher requirement on smelting furnaces is brought to people. The domestic advocates environment-friendly and energy-saving smelting equipment all the time, and puts forward the requirements of reducing energy consumption and improving smelting efficiency for the smelting equipment. Therefore, the designed heat-insulating crucible smelting furnace for processing the amorphous alloy strip has good heat-insulating effect, reduces energy consumption and improves smelting quality, thereby having profound significance for the development of the amorphous alloy strip in China and having certain commercial prospect.
Chinese patent application No. CN201621014407.0 discloses a leak-proof heat-insulating smelting furnace, which has heat-insulating and heat-insulating effects due to the arrangement of embedded heat-insulating layers, protective wall panels and reinforcing rib plates, and is not a heat-insulating crucible smelting furnace for processing amorphous alloy strips, and does not improve the reduction of energy consumption and the improvement of smelting quality of the heat-insulating crucible smelting furnace.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome not enough above, the utility model aims at providing a thermal-insulated crucible smelting furnace for metallic glass strip processing usefulness, simple structure, stability is good, has good leakproofness, keeps warm, thermal-insulated effectual, carries out real time monitoring to the crucible temperature, convenient in time adjustment, and the flexibility is high, has improved the product quality, has reduced the power consumption, and application prospect is extensive.
The technical scheme is as follows: a heat insulation crucible smelting furnace for processing amorphous alloy strips comprises a furnace body, wherein a furnace body top cover is arranged at the top end of the furnace body, a feed inlet is formed in the middle of the furnace body top cover, a discharge outlet is formed in the bottom of the furnace body, a sealing cover is arranged above the feed inlet, and a rotary sealing valve is installed at the discharge outlet; the left side of the furnace body is provided with a vacuum interface, and the furnace body is connected with a vacuum pump through a first pipeline; the furnace comprises a furnace body, a crucible, a heat insulation wall, a support device and a crucible, wherein the heat insulation wall, the support device and the crucible are arranged in an inner cavity of the furnace body; the heat insulation wall is of a building block type structure and consists of heat insulation protective refractory bricks; the crucible comprises a crucible body, a heating layer and a heat preservation layer, wherein the heating layer is sleeved on the periphery of the crucible body, and the heat preservation layer is sleeved on the periphery of the heating layer; the heating layer consists of a plurality of graphite heating components, and a heat conduction insulating layer is arranged in a gap between the heating layer and the crucible body; the bottom of the crucible is connected with the discharge hole.
The utility model discloses a heat-insulating crucible smelting furnace for amorphous alloy strip processing, the structural design of furnace body is reasonable, has good leakproofness, can reduce heat loss, plays certain heat preservation, thermal-insulated effect; after the vacuum pump is used for vacuumizing, impurities in the air can be effectively prevented from entering the metal in a vacuum environment, and the quality of the smelted alloy is improved; in order to keep constant temperature and prevent heat radiation, heat insulation walls are arranged on the periphery of the crucible, and the heat insulation walls are piled up by heat insulation protective refractory bricks to form a building block type structure, so that the heat insulation effect is good; the crucible adopts graphite heating element as the zone of heating, is a resistance heating mode, and joinable production, production efficiency is higher, and the operation danger is little, and the economic nature is higher, and is more energy-conserving, and graphite heating element service temperature can reach 2500 ℃, and the coefficient of heat conductivity is big, and the thermal expansion coefficient is low, and light in weight, the loss is little, and the graphite electrode can generate the protection film on the surface after the circular telegram, prevents that the excessive loss of graphite electrode is workable. In addition, the heating layer is arranged in a surrounding manner, so that the heating is uniform, and the temperature control is better.
Further, in the heat-insulating crucible smelting furnace for processing the amorphous alloy strip, the top cover of the furnace body is fixedly connected with the furnace body through a clamp; and a sealing gasket is arranged between the clips.
Furthermore, foretell a thermal-insulated crucible smelting furnace for amorphous alloy strip processing usefulness, the feed inlet top is equipped with the seal groove, be equipped with fire-resistant rope in the seal groove.
Further, foretell a thermal-insulated crucible smelting furnace for amorphous alloy strip processing usefulness, the outer left and right sides in feed inlet top is fixed respectively and is provided with fixed column, ring, sealed lid one end is provided with the pothook that can put into the fixed column, the sealed lid other end is equipped with the olecranon hook that can hook the ring.
Further, foretell a thermal-insulated crucible smelting furnace for amorphous alloy strip processing usefulness, sealed covering is equipped with the horizontal pole, be equipped with the screw thread axle on the horizontal pole, the epaxial wrench that is equipped with of screw thread.
The sealing cover is reasonable in structural design, good in sealing performance, fireproof, durable, easy to open, convenient to operate, time-saving and labor-saving, and capable of meeting production requirements.
Furthermore, the heat-insulating crucible smelting furnace for processing the amorphous alloy strip comprises a support device and a heating device, wherein the support device comprises an alumina refractory brick, a bottom plate and a support pillar, and the alumina refractory brick, the bottom plate and the support pillar are sequentially arranged from top to bottom.
The supporting device is good in stability, heat-resistant and durable.
Further, foretell a thermal-insulated crucible smelting furnace for amorphous alloy strip processing usefulness, be equipped with thermal-insulated inside lining wall on the furnace body inner wall, thermal-insulated inside lining wall comprises the curling fashioned substrate of flexible graphite, the coating has the tie coat that adhesive and high temperature resistant material made on the curling contact surface of substrate.
The design of thermal-insulated inside lining wall reduces the heat-conduction on crucible surface, plays thermal-insulated heat retaining effect effectively, can prolong the molten state time of raw materials after the heating, prevents that the crucible lateral wall from cooling the back, and the raw materials adhesion is on the crucible surface, can also reduce the temperature on vacuum smelting furnace surface simultaneously, guarantees personal safety.
Furthermore, the heat-insulation crucible smelting furnace for processing the amorphous alloy strip also comprises a temperature measuring mechanism; the temperature measuring mechanism is composed of a plurality of platinum-rhodium thermocouples, and the platinum-rhodium thermocouples are arranged between the heating layer and the heat preservation layer.
In order to more effectively control the quality of the smelting alloy and improve the safety in the using process, the temperature of each position outside the crucible is monitored, the adjustment is convenient and timely, the flexibility is high, the product quality is improved, the power consumption is reduced, and the manpower, material resources and energy resources are saved.
The utility model has the advantages that:
(1) the utility model discloses a thermal-insulated crucible smelting furnace for amorphous alloy strip processing usefulness, the structural design of furnace body is reasonable, is provided with sealed lid above the discharge gate, and discharge gate department installs rotary seal valve, has good leakproofness, can reduce the heat and run off, plays certain heat preservation, thermal-insulated effect;
(2) the utility model discloses a heat-insulating crucible smelting furnace for amorphous alloy strip processing usefulness, after evacuating through the vacuum pump, under vacuum environment, can prevent effectively that the impurity in the air from getting into the metal, improve the quality of smelting the alloy;
(3) the heat insulation crucible smelting furnace for processing the amorphous alloy strip has the advantages that the design of the heat insulation lining wall on the inner wall of the furnace body reduces heat conduction and effectively plays a role in heat insulation; the periphery of the crucible is provided with the heat insulation wall, and the heat insulation wall is built by heat insulation protective refractory bricks into a building block type structure, so that heat radiation is prevented, and the heat insulation effect is good; the crucible adopts the graphite heating assembly as the heating layer, is a resistance heating mode, can be connected for production, has higher production efficiency, small operation risk, higher economy and more energy conservation, and the heating layer is arranged in a surrounding manner, so the heating is uniform and the temperature control is better;
(4) a thermal-insulated crucible smelting furnace for metallic glass strip processing usefulness, carry out the real time monitoring of temperature to each position outside the crucible, the convenient adjustment in time, the flexibility is high, has improved the product quality, has reduced the power consumption, has saved manpower, material resources and energy.
Drawings
FIG. 1 is a schematic view of the overall structure of a heat-insulated crucible smelting furnace for processing amorphous alloy strips according to the present invention;
FIG. 2 is a schematic structural view of a sealing cover for processing an amorphous alloy strip according to the present invention;
in the figure: the furnace body 1, the vacuum interface 11, the furnace body top cover 2, the feed inlet 21, the sealing cover 211, the sealing groove 212, the fixing column 213, the ring 214, the clamping hook 215, the olecranon hook 216, the cross bar 217, the threaded shaft 218, the wrench 219, the discharge hole 22, the clamp 23, the sealing gasket 231, the rotary sealing valve 3, the vacuum pump 4, the first pipeline 41, the heat insulation wall 5, the heat insulation protective refractory brick 51, the supporting device 6, the alumina refractory brick 61, the bottom plate 62, the supporting column 63, the crucible 7, the crucible body 71, the heating layer 72, the heat insulation layer 73, the heat insulation lining wall 8, the temperature measuring mechanism 9 and the platinum-rhodium.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1-2 of the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The heat-insulation crucible smelting furnace for processing the amorphous alloy strip with the structure shown in fig. 1 comprises a furnace body 1, wherein a furnace body top cover 2 is arranged at the top end of the furnace body 1, a feeding hole 21 is formed in the middle of the furnace body top cover 2, a discharging hole 22 is formed in the bottom of the furnace body 1, a sealing cover 211 is arranged above the feeding hole 21, and a rotary sealing valve 3 is arranged at the discharging hole 22; the left side of the furnace body 1 is provided with a vacuum interface 11, and the furnace body 1 is connected with a vacuum pump 4 through a first pipeline 41; a heat insulation wall 5, a supporting device 6 and a crucible 7 are arranged in the inner cavity of the furnace body 1, the supporting device 6 is arranged at the bottom of the inner cavity of the furnace body 1, the crucible 7 is arranged on the supporting device 6, and the heat insulation wall 5 is arranged around the crucible 7 and fixed on the supporting device 6; the heat insulation wall 5 is of a building block type structure, and the heat insulation wall 5 is composed of heat insulation protective refractory bricks 51; the crucible 7 comprises a crucible body 71, a heating layer 72 and a heat insulation layer 73, wherein the heating layer 72 is sleeved on the periphery of the crucible body 71, and the heat insulation layer 73 is sleeved on the periphery of the heating layer 72; the heating layer 72 is composed of a plurality of graphite heating assemblies 721, and a heat conduction insulating layer 74 is arranged in a gap between the heating layer 72 and the crucible body 71; the bottom of the crucible 7 is connected with a discharge hole 22.
In addition, the furnace body top cover 2 is fixedly connected with the furnace body 1 through a clamp 23; a sealing gasket 231 is arranged between the clips 23.
Further, as shown in fig. 2, a sealing groove 212 is arranged at the top end of the feed port 21, and a fire-resistant rope is arranged in the sealing groove 212.
Furthermore, the left side and the right side outside the top end of the feed inlet 21 are respectively and fixedly provided with a fixed column 213 and a ring 214, one end of the sealing cover 211 is provided with a hook 215 which can be loaded into the fixed column 213, and the other end of the sealing cover 211 is provided with an olecranon hook 216 which can hook the ring 214. A cross rod 217 is arranged on the sealing cover 211, a threaded shaft 218 is arranged on the cross rod 217, and a wrench 219 is arranged on the threaded shaft 218.
Further, the support device 6 comprises an alumina refractory brick 61, a bottom plate 62 and a support column 63, wherein the alumina refractory brick 61, the bottom plate 62 and the support column 63 are arranged in sequence from top to bottom.
Further, a heat insulation lining wall 8 is arranged on the inner wall of the furnace body 1, the heat insulation lining wall 8 is composed of a base material formed by flexible graphite in a curling mode, and a bonding layer made of an adhesive and a high-temperature-resistant material is coated on the curling contact surface of the base material.
Further, a temperature measuring mechanism 9 is also included; the temperature measuring mechanism 9 is composed of a plurality of platinum-rhodium thermocouples 91, and the platinum-rhodium thermocouples 91 are arranged between the heating layer 72 and the heat insulation layer 73.
Examples
Based on the above structural basis, as shown in fig. 1 and 2.
The utility model discloses a heat-insulating crucible smelting furnace for amorphous alloy strip processing, simple structure, furnace body 1's structural design is reasonable, has good leakproofness, can reduce heat loss, plays certain heat preservation, thermal-insulated effect; after the vacuum pump 4 is used for vacuumizing, impurities in the air can be effectively prevented from entering metal in a vacuum environment, and the quality of the smelted alloy is improved; in order to keep constant temperature and prevent heat radiation, heat insulation walls 5 are arranged on the periphery of the crucible, and the heat insulation walls 5 are piled up into a building block type structure by heat insulation protective refractory bricks 51, so that the heat insulation effect is good; the crucible 7 adopts the graphite heating assembly 72 as a heating layer, is a resistance heating mode, can be connected for production, has higher production efficiency, small operation danger, higher economy and more energy conservation, the use temperature of the graphite heating assembly 72 can reach 2500 ℃, the heat conductivity coefficient is large, the thermal expansion coefficient is low, the weight is light, the loss is small, and the graphite electrode can generate a protective film on the surface after being electrified so as to prevent the excessive loss of the graphite electrode and be easy to process. In addition, the heating layer 72 is arranged in a surrounding manner, so that the heating is uniform, and the temperature control is better.
Further, the sealing cover 211 is reasonable in structural design, good in sealing performance, fireproof, durable, easy to open, convenient to operate, time-saving and labor-saving, and capable of meeting production requirements.
Furthermore, the design of the heat insulation lining wall 8 reduces heat conduction, effectively plays the effects of heat insulation and heat preservation, can prolong the time of the melting state of the raw materials after heating, prevents the raw materials from adhering to the surface of the crucible 7 after the side wall of the crucible 7 is cooled, and can also reduce the temperature on the surface of the vacuum smelting furnace, thereby ensuring the personal safety.
In order to more effectively control the quality of the smelting alloy and improve the safety in the using process, the temperature of each position outside the crucible 7 is monitored, the adjustment is convenient and timely, the flexibility is high, the product quality is improved, the power consumption is reduced, and the manpower, material resources and energy resources are saved.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, the embodiments of the present invention can be arbitrarily combined with each other, and the same shall be regarded as the disclosure of the present invention as long as the idea of the present invention is not violated.
Claims (8)
1. The heat-insulation crucible smelting furnace for processing the amorphous alloy strip is characterized by comprising a furnace body (1), wherein a furnace body top cover (2) is arranged at the top end of the furnace body (1), a feeding hole (21) is formed in the middle of the furnace body top cover (2), a discharging hole (22) is formed in the bottom of the furnace body (1), a sealing cover (211) is arranged above the feeding hole (21), and a rotary sealing valve (3) is arranged at the discharging hole (22); the left side of the furnace body (1) is provided with a vacuum interface (11), and the furnace body (1) is connected with a vacuum pump (4) through a first pipeline (41); a heat insulation wall (5), a supporting device (6) and a crucible (7) are arranged in an inner cavity of the furnace body (1), the supporting device (6) is installed at the bottom of the inner cavity of the furnace body (1), the crucible (7) is installed on the supporting device (6), and the heat insulation wall (5) is installed on the periphery of the crucible (7) and fixed on the supporting device (6); the heat insulation wall (5) is of a building block type structure, and the heat insulation wall (5) is composed of heat insulation protective refractory bricks (51); the crucible (7) comprises a crucible body (71), a heating layer (72) and a heat insulation layer (73), wherein the heating layer (72) is sleeved on the periphery of the crucible body (71), and the heat insulation layer (73) is sleeved on the periphery of the heating layer (72); the heating layer (72) consists of a plurality of graphite heating components (721), and a heat conduction insulating layer (74) is arranged in a gap between the heating layer (72) and the crucible body (71); the bottom of the crucible (7) is connected with a discharge hole (22).
2. The heat-insulating crucible smelting furnace for processing the amorphous alloy strip according to claim 1, wherein the furnace body top cover (2) is fixedly connected with the furnace body (1) through a clamp (23); a sealing gasket (231) is arranged between the clips (23).
3. The heat-insulating crucible smelting furnace for processing the amorphous alloy strip according to claim 1, wherein a sealing groove (212) is formed at the top end of the feeding hole (21), and a fire rope is arranged in the sealing groove (212).
4. The thermally insulated crucible smelting furnace for processing the amorphous alloy strip according to claim 3, wherein the left side and the right side of the top end of the feeding port (21) are respectively and fixedly provided with a fixed column (213) and a ring (214), one end of the sealing cover (211) is provided with a hook (215) capable of being loaded into the fixed column (213), and the other end of the sealing cover (211) is provided with an olecranon hook (216) capable of hooking the ring (214).
5. The insulated crucible smelting furnace for amorphous alloy ribbon processing according to claim 4, wherein the sealing cover (211) is provided with a cross bar (217), the cross bar (217) is provided with a threaded shaft (218), and the threaded shaft (218) is provided with a wrench (219).
6. The insulated crucible smelting furnace for amorphous alloy ribbon processing according to claim 1, wherein the supporting device (6) comprises alumina refractory bricks (61), a bottom plate (62) and supporting columns (63), and the alumina refractory bricks (61), the bottom plate (62) and the supporting columns (63) are arranged in sequence from top to bottom.
7. The heat-insulating crucible smelting furnace for processing the amorphous alloy strips as claimed in claim 1, wherein a heat-insulating lining wall (8) is arranged on the inner wall of the furnace body (1), the heat-insulating lining wall (8) is composed of a flexible graphite curling-formed substrate, and a bonding layer made of an adhesive and a high-temperature-resistant material is coated on the curling contact surface of the substrate.
8. The insulated crucible smelting furnace for amorphous alloy ribbon processing according to claim 1, further comprising a temperature measuring mechanism (9); the temperature measuring mechanism (9) is composed of a plurality of platinum-rhodium thermocouples (91), and the platinum-rhodium thermocouples (91) are arranged between the heating layer (72) and the heat preservation layer (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020650704.4U CN212006715U (en) | 2020-04-26 | 2020-04-26 | Heat-insulation crucible smelting furnace for processing amorphous alloy strips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020650704.4U CN212006715U (en) | 2020-04-26 | 2020-04-26 | Heat-insulation crucible smelting furnace for processing amorphous alloy strips |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212006715U true CN212006715U (en) | 2020-11-24 |
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ID=73407113
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020650704.4U Expired - Fee Related CN212006715U (en) | 2020-04-26 | 2020-04-26 | Heat-insulation crucible smelting furnace for processing amorphous alloy strips |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212006715U (en) |
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2020
- 2020-04-26 CN CN202020650704.4U patent/CN212006715U/en not_active Expired - Fee Related
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