CN217541463U - Heat-preservation electric melting furnace - Google Patents
Heat-preservation electric melting furnace Download PDFInfo
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- CN217541463U CN217541463U CN202221552637.8U CN202221552637U CN217541463U CN 217541463 U CN217541463 U CN 217541463U CN 202221552637 U CN202221552637 U CN 202221552637U CN 217541463 U CN217541463 U CN 217541463U
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- insulating layer
- crucible
- ceramic heat
- electromagnetic heater
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Abstract
The utility model discloses a heat-preservation electric melting furnace, which comprises a crucible for melting aluminum alloy, an electromagnetic heater for heating the crucible and an outermost melting furnace shell; an iron core matched with the electromagnetic heater is embedded in the crucible; a first ceramic heat-insulating layer for heat insulation is arranged between the crucible and the electromagnetic heater; a second ceramic heat-insulating layer is arranged on one side of the electromagnetic heater, which is far away from the first ceramic heat-insulating layer; and a foamed cement heat insulation layer is filled between the second ceramic heat insulation layer and the outer shell of the smelting furnace.
Description
Technical Field
The utility model relates to an electric melting furnace technical field especially relates to a heat preservation electric melting furnace.
Background
Some products in our daily life are aluminum alloy products, usually adopt to melt the aluminum alloy and deposit in the electric melting furnace, take out the aluminum alloy solution and cast in the mould during use, the cast product that becomes needs, and the thermal insulation layer structure is single in traditional electric melting furnace to lead to the electric melting furnace heat dissipation fast, need consume a large amount of electric energy in production and operation.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of providing a heat-preservation electric melting furnace to solve the problems.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a heat-preservation electric melting furnace, which comprises a crucible for melting aluminum alloy, an electromagnetic heater for heating the crucible and an outermost melting furnace shell; an iron core matched with the electromagnetic heater is embedded in the crucible; a first ceramic heat-insulating layer for heat insulation is arranged between the crucible and the electromagnetic heater; a second ceramic heat-insulating layer is arranged on one side of the electromagnetic heater, which is far away from the first ceramic heat-insulating layer; and a foamed cement heat insulation layer is filled between the second ceramic heat insulation layer and the outer shell of the smelting furnace.
Furthermore, the first ceramic heat-insulating layer and the second ceramic heat-insulating layer are hollow structures.
Furthermore, a supporting base for supporting the crucible is arranged on the lower side of the first ceramic heat-insulating layer.
Furthermore, a heat insulation base used for reducing the temperature loss of the crucible is fixed at the lower end of the second ceramic heat insulation layer.
Furthermore, a furnace lifting lug for lifting the electric melting furnace is fixed on the furnace shell.
Furthermore, the first ceramic heat-insulating layer and the second ceramic heat-insulating layer are of an integrated structure.
Furthermore, a hoisting ring is fixed on the crucible.
Furthermore, a sealing plate is arranged at the upper ends of the first ceramic heat-insulating layer and the second ceramic heat-insulating layer.
The utility model has the advantages that:
when aluminum alloy is placed in a crucible, an alternating magnetic field is generated by an electromagnetic heater to heat the crucible by an iron core embedded in the crucible so as to increase the temperature of the crucible and melt an aluminum alloy block, the electromagnetic heater is arranged between a first ceramic heat-insulating layer and a second ceramic heat-insulating layer, the electromagnetic heater can be prevented from being burnt out due to overhigh temperature of the crucible, the temperature loss of the crucible can be reduced, and the insulating layer can be prevented from being damaged due to the friction between the crucible and the electromagnetic heater; a foamed cement heat insulation layer is filled between the second ceramic heat insulation layer and the melting furnace shell, so that the phenomenon that workers are scalded due to temperature transfer to the melting furnace shell can be avoided, and meanwhile, the temperature loss is reduced; thereby achieving a reduced use of electrical energy.
Drawings
FIG. 1 is a schematic view of the overall structure of a heat-preserving electric melting furnace of the present invention;
FIG. 2 is a schematic view of the sectional structure of the electric melting furnace of the present invention.
Reference numbers in the figures:
1. a crucible; 2. an electromagnetic heater; 3. a furnace housing; 4. an iron core; 5. a first ceramic insulating layer; 6. a second ceramic insulating layer; 7. a foamed cement heat insulation layer; 8. a support base; 9. a thermally insulated base; 10. lifting lugs of the smelting furnace; 11. lifting a lifting ring; 12. and (7) sealing the plate.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the drawings.
As shown in fig. 1 to 2, the heat-retaining electric melter provided in the present embodiment includes a crucible 1 for melting an aluminum alloy, an electromagnetic heater 2 for heating the crucible 1, and an outermost furnace shell 3; an iron core 4 matched with the electromagnetic heater 2 is embedded in the crucible 1; a first ceramic heat-insulating layer 5 for heat insulation is arranged between the crucible 1 and the electromagnetic heater 2; a second ceramic heat-insulating layer 6 is arranged on one side of the electromagnetic heater 2, which is far away from the first ceramic heat-insulating layer 5; and a foamed cement heat insulation layer 7 is filled between the second ceramic heat insulation layer 6 and the furnace shell 3.
Furthermore, the interiors of the first ceramic heat-insulating layer 5 and the second ceramic heat-insulating layer 6 are hollow structures; the first ceramic heat-insulating layer 5 and the second ceramic heat-insulating layer 6 are arranged to be hollow structures, so that the first ceramic heat-insulating layer 5 and the second ceramic heat-insulating layer 6 have better heat-insulating effect and can better insulate heat.
Further, a supporting base 8 for supporting the crucible 1 is arranged at the lower side of the first ceramic heat-insulating layer 5; the crucible 1 does not contact the ground, and heat loss can be reduced.
Further, a heat insulation base 9 for reducing the temperature loss of the crucible 1 is fixed at the lower end of the second ceramic heat insulation layer 6; the heat insulation base 9 is of a hollow structure and can play a role in heat preservation and heat insulation.
Further, a furnace lifting lug 10 for lifting the electric melter is fixed on the furnace shell 3, so that the electric melter is convenient to carry.
Further, the first ceramic heat-insulating layer 5 and the second ceramic heat-insulating layer 6 are integrated to improve the overall stability.
Further, a lifting ring 11 is fixed on the crucible 1; the crucible 1 is conveniently lifted out of the furnace to clean the interior of the crucible 1.
Further, a sealing plate 12 is arranged at the upper ends of the first ceramic heat-insulating layer 5 and the second ceramic heat-insulating layer 6; the sealing plate 12 seals the channel between the first ceramic heat-insulating layer 5 and the second ceramic heat-insulating layer 6, so that the electromagnetic heater 2 can be prevented from being damaged by aluminum alloy melt drops on the electromagnetic heater 2 in the process of transferring the aluminum alloy melt.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (8)
1. A heat preservation electric melting furnace which is characterized in that: comprises a crucible (1) for melting aluminum alloy, an electromagnetic heater (2) for heating the crucible (1), and a furnace shell (3) at the outermost layer; an iron core (4) matched with the electromagnetic heater (2) is embedded in the crucible (1); a first ceramic heat-insulating layer (5) for heat insulation is arranged between the crucible (1) and the electromagnetic heater (2); a second ceramic heat-insulating layer (6) is arranged on one side of the electromagnetic heater (2) far away from the first ceramic heat-insulating layer (5); and a foamed cement heat insulation layer (7) is filled between the second ceramic heat insulation layer (6) and the furnace shell (3).
2. A heat-insulating electric melter as claimed in claim 1, wherein: the first ceramic heat-insulating layer (5) and the second ceramic heat-insulating layer (6) are hollow.
3. A heat-insulating electric melter as claimed in claim 1, wherein: a supporting base (8) for supporting the crucible (1) is arranged at the lower side of the first ceramic heat-insulating layer (5).
4. A thermal insulating electric melter as claimed in claim 1 wherein: and a heat insulation base (9) for reducing the temperature loss of the crucible (1) is fixed at the lower end of the second ceramic heat insulation layer (6).
5. A thermal insulating electric melter as claimed in claim 1 wherein: a furnace lifting lug (10) for lifting the electric melting furnace is fixed on the furnace shell (3).
6. A thermal insulating electric melter as claimed in claim 1 wherein: the first ceramic heat-insulating layer (5) and the second ceramic heat-insulating layer (6) are of an integrated structure.
7. A heat-insulating electric melter as claimed in claim 1, wherein: a lifting ring (11) is fixed on the crucible (1).
8. A heat-insulating electric melter as claimed in claim 1, wherein: and a sealing plate (12) is arranged at the upper ends of the first ceramic heat-insulating layer (5) and the second ceramic heat-insulating layer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221552637.8U CN217541463U (en) | 2022-06-21 | 2022-06-21 | Heat-preservation electric melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221552637.8U CN217541463U (en) | 2022-06-21 | 2022-06-21 | Heat-preservation electric melting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217541463U true CN217541463U (en) | 2022-10-04 |
Family
ID=83418662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221552637.8U Active CN217541463U (en) | 2022-06-21 | 2022-06-21 | Heat-preservation electric melting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217541463U (en) |
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2022
- 2022-06-21 CN CN202221552637.8U patent/CN217541463U/en active Active
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