CN206648465U - Electromagnet smelting furnace - Google Patents
Electromagnet smelting furnace Download PDFInfo
- Publication number
- CN206648465U CN206648465U CN201720352558.5U CN201720352558U CN206648465U CN 206648465 U CN206648465 U CN 206648465U CN 201720352558 U CN201720352558 U CN 201720352558U CN 206648465 U CN206648465 U CN 206648465U
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- CN
- China
- Prior art keywords
- crucible
- smelting furnace
- electromagnet
- furnace
- crucible body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a kind of electromagnet smelting furnace, and electromagnet smelting furnace includes crucible body and is coated with the furnace shell of crucible body, and heat-preservation cotton layer is provided between crucible body and furnace shell.Crucible body includes the graphite crucible of innermost layer, and graphite crucible external sheath has crucible sleeve, and crucible sleeve appearance is provided with the groove that can be embedded in electromagnetic induction coil.The utility model is simple in construction, safe to use.
Description
Technical field
A kind of electromagnetism smelting furnace is the utility model is related to, does not need the electromagnetism smelting furnace of isolating transformer especially.
Background technology
Electromagnetism smelting furnace is that the electric energy in stove is converted into heating furnace of the heat to workpiece heat, is compared with Fuel Furnace, electric furnace
The advantages of have：Furnace atmosphere is easily controlled, or even can be evacuated；Material heating is fast, and heating-up temperature is high, easy control of temperature；
Production process is easier to realize mechanization and automation；Labour health condition is good；The thermal efficiency is high；Good product quality, and it is more environmentally-friendly,
Be advantageous to alleviate the environmental problem being on the rise.Electric furnace is mainly used in the molten of steel, ferroalloy, non-ferrous metal etc. in metallurgical industry
Refining, heating and heat treatment.
Existing electromagnetic welding heat size is easily leaked, very dangerous, and electromagnetism smelting furnace, which adds isolating transformer, not only to be increased
Cost, and influence electric energy conversion.
Utility model content
The purpose of this utility model is to overcome existing the complicated of electromagnet smelting furnace, cost high, dangerous
The problem of, a kind of electromagnet smelting furnace is creatively provided.
To achieve these goals, the utility model provides a kind of electromagnet smelting furnace, and electromagnet smelting furnace includes crucible
Body and the furnace shell for being coated with crucible body, are provided with heat-preservation cotton layer between crucible body and furnace shell.Crucible body includes the graphite crucible of innermost layer, graphite
Crucible external sheath has crucible sleeve, and crucible sleeve appearance is provided with the groove that can be embedded in electromagnetic induction coil.
Further, the live wire of the electromagnetism smelting furnace, zero line electrically connect driving mainboard by resonant capacitance.
Further, the crucible lid for covering crucible body is provided with above the crucible body, and opens the handle of crucible lid.
Further, it is provided with base below the crucible body.
Further, the base is arranged between heat-preservation cotton layer and furnace shell.
Further, the crucible sleeve is provided with warning device.
As can be seen here, because the utility model provides a kind of electromagnet smelting furnace, electromagnet smelting furnace include crucible body and
The furnace shell of crucible body is coated with, heat-preservation cotton layer is provided between crucible body and furnace shell.Crucible body includes the graphite crucible of innermost layer, graphite crucible
External sheath has crucible sleeve, and crucible sleeve appearance is provided with the groove that can be embedded in electromagnetic induction coil.The utility model is simple in construction, makes
With safety.
Brief description of the drawings
Fig. 1 is the structural representation of electromagnet smelting furnace of the present utility model；
Fig. 2 is another structural representation of electromagnet smelting furnace of the present utility model；
Fig. 3 is the A partial enlarged drawings of crucible sleeve of the present utility model.
Description of reference numerals is as follows：
Crucible body 1, furnace shell 2, heat-preservation cotton layer 3, graphite crucible 11, crucible sleeve 12, electromagnetic induction coil 14, groove 13, oxidation
Silicon layer 16, every space 17, resonant capacitance 4, driving mainboard 5, crucible lid 6, handle 7, base 8, warning device 9.
Embodiment
In order that auditor can further appreciate that structure, feature and other purposes of the present utility model, in conjunction with appended
Preferred embodiment be accompanied by accompanying drawing describe in detail it is as follows, this accompanying drawing embodiment described is merely to illustrate technology of the present utility model
Scheme, any form, size or ratio are not limited.
As shown in Figure 1 and Figure 2, a kind of electromagnet smelting furnace provided by the utility model, electromagnet smelting furnace include crucible body 1
With the furnace shell 2 for being coated with crucible body 1, heat-preservation cotton layer 3 is provided between crucible body 1 and furnace shell 2.Crucible body 1 includes the graphite crucible of innermost layer
11, the external sheath of graphite crucible 11 has crucible sleeve 12, provided with thickness is 1.2-1.3mm between graphite crucible 11 and crucible sleeve 12
Silicon oxide layer 16, insulate and do not influence magnetic space.The appearance of crucible sleeve 12, which is provided with, can be embedded in the recessed of electromagnetic induction coil 14
Groove 13.
It is easy to electromagnetic induction coil 14 every space 17 provided with 4-4.5cm of width between crucible sleeve 12 and heat-preservation cotton layer 3
Radiating and the safe buffering in leakage.
Live wire, the zero line of the electromagnetism smelting furnace electrically connect driving mainboard 5 by resonant capacitance 4.
The top of crucible body 1 is provided with the crucible lid 6 for covering crucible body 1, and opens the handle 7 of crucible lid 6.The lower section of crucible body 1
Provided with base 8.
The base 8 is arranged between heat-preservation cotton layer 3 and furnace shell 2, and the crucible sleeve 12 is provided with warning device 9.
The utility model discloses a kind of electromagnet smelting furnace for not needing isolating transformer, the electromagnet smelting furnace uses
The mode of bilateral Capacitor apart instead of traditional mode with transformer isolation, substantially increase the conversion ratio of electric energy, reduce
The heat loss of electric energy；The electromagnet smelting furnace uses parallel way using IGBT, improves heating density, increases power supply
Power, the water yield of aluminium liquid is improved, so as to improve yield；The electromagnetism smelting furnace by the way of interior crucible and overcoat, protect by bilayer
Shield prevents aluminium water from leaking outside, once interior crucible ruptures, aluminium water continues to be surrounded and will not leaked outside by overcoat, and alarm dress is provided with overcoat
Put, aluminium water is alarmed immediately into overcoat Times alarm device, and operating personnel hear alarm, can crucible rupture matters in timely processing, this
Sample preferably ensure that the safety of operating personnel；Be provided with groove on the outside of overcoat, cover external groove be built-in with copper cash, high temperature enamel-covered wire,
The electromagnetic induction coil that the materials such as resistance wire, nickel wire, water-cooled copper, stainless steel wire are made, coil are stuck in groove and both prevented
Spark phenomenon between coil, while make it that coil is difficult for drop-off, the stabilization of the parameters such as the inductance value of coil is ensure that, so as to increase
The stability of equipment, improve the quality of product.
It is to be understood that above-mentioned utility model content and embodiment are intended to prove that the utility model provides skill
The practical application of art scheme, it should not be construed as the restriction to scope of protection of the utility model.Those skilled in the art are in this practicality
, can not various modifications may be made, equivalent substitution or improvement in new spirit and principle.The scope of protection of the utility model is with appended power
Sharp claim is defined.
Claims (6)
1. a kind of electromagnet smelting furnace, electromagnet smelting furnace includes crucible body and is coated with the furnace shell of crucible body, between crucible body and furnace shell
Provided with heat-preservation cotton layer, it is characterised in that
Crucible body includes the graphite crucible of innermost layer, and graphite crucible external sheath has crucible sleeve, set between graphite crucible and crucible sleeve
There is the silicon oxide layer that thickness is 1.2-1.3mm, crucible sleeve appearance is provided with the groove that can be embedded in electromagnetic induction coil.
2. electromagnet smelting furnace as claimed in claim 1, it is characterised in that live wire, the zero line of the electromagnetism smelting furnace pass through
Resonant capacitance electrical connection driving mainboard.
3. electromagnet smelting furnace as claimed in claim 1, it is characterised in that the crucible for covering crucible body is provided with above the crucible body
Lid, and open the handle of crucible lid.
4. electromagnet smelting furnace as claimed in claim 1, it is characterised in that be provided with base below the crucible body.
5. electromagnet smelting furnace as claimed in claim 4, it is characterised in that the base be arranged at heat-preservation cotton layer and furnace shell it
Between.
6. electromagnet smelting furnace as claimed in claim 1, it is characterised in that the crucible sleeve is provided with warning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720352558.5U CN206648465U (en) | 2017-04-06 | 2017-04-06 | Electromagnet smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720352558.5U CN206648465U (en) | 2017-04-06 | 2017-04-06 | Electromagnet smelting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206648465U true CN206648465U (en) | 2017-11-17 |
Family
ID=60275366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720352558.5U Active CN206648465U (en) | 2017-04-06 | 2017-04-06 | Electromagnet smelting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206648465U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110749193A (en) * | 2019-10-29 | 2020-02-04 | 河南泰豪机电设备有限公司 | Closed heating furnace for smelting aluminum |
-
2017
- 2017-04-06 CN CN201720352558.5U patent/CN206648465U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110749193A (en) * | 2019-10-29 | 2020-02-04 | 河南泰豪机电设备有限公司 | Closed heating furnace for smelting aluminum |
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