CN207180346U - A kind of electromagnetism smelting furnace of high thermal efficiency - Google Patents
A kind of electromagnetism smelting furnace of high thermal efficiency Download PDFInfo
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- CN207180346U CN207180346U CN201721200465.7U CN201721200465U CN207180346U CN 207180346 U CN207180346 U CN 207180346U CN 201721200465 U CN201721200465 U CN 201721200465U CN 207180346 U CN207180346 U CN 207180346U
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Abstract
The utility model discloses a kind of electromagnetism smelting furnace of high thermal efficiency, electromagnetism smelting furnace includes body of heater and casing, and the body of heater includes crucible, heat-insulation layer and coil, and the heat-insulation layer is arranged on crucible outer layer, and coil is arranged on the outer layer of heat-insulation layer；The casing includes lid and the cylinder with cavity, the body of heater is fixedly installed in the cylinder of casing, and body of heater contacts with cylinder bottom face, and some through holes are provided with cylinder bottom face, through hole and coil face, the air outside casing is formed with air at coil and circulate.By setting casing on the outside of body of heater, it is possible to reduce body of heater and extraneous heat exchange, meanwhile, body of heater is not contacted directly with the external world, the less oxidation of metal, the security of operation is improved, prevents the generation scalded and got an electric shock；By the coil face that through hole, through hole and body of heater are opened on casing lower surface so that high temperature air leads to casing outer air flow at coil, reduces coil temperature, and resistance reduces, and can improve the thermal efficiency.
Description
Technical field
It the utility model is related to industrial smelting furnace field, more particularly to a kind of electromagnetism smelting furnace of high thermal efficiency.
Background technology
Electromagnetism smelting furnace turns into the preferred smelting furnace of metal melting because its heating is rapid.
Existing electromagnetism smelting furnace is much direct exposed, its crucible, and heat-insulation layer and wire all directly contact with the external world,
Electromagnetic welding stove security performance is so resulted in be greatly reduced.Meanwhile electromagnetism smelting furnace is directly and air contact, causes the gold in crucible
Category thing is easy to aoxidize, and causes the metal object quality after melting to substantially reduce, and due to the direct and air contact of crucible, cause
Heat scatters and disappears very serious so that the electricity conversion thermal efficiency reduces, and wastes the substantial amounts of energy.
Utility model content
In view of this, the electromagnetism smelting furnace of a kind of high thermal efficiency of the present utility model.
A kind of electromagnetism smelting furnace of high thermal efficiency, electromagnetism smelting furnace include body of heater and casing, the body of heater include crucible,
Heat-insulation layer and coil, the heat-insulation layer are arranged on crucible outer layer, and coil is arranged on the outer layer of heat-insulation layer；The casing includes lid
Body and the cylinder with cavity, the body of heater are fixedly installed in the cylinder of casing, and body of heater contacts with cylinder bottom face, in cylinder
Bottom face is provided with some through holes, through hole and coil face, the air outside casing is formed with air at coil and circulates.
Preferably, it is additionally provided with and keeps a foothold below the cylinder.
Preferably, described keep a foothold also is provided with screwed hole.
Preferably, the through hole is eight, is evenly distributed on the bottom face of cylinder.
Preferably, the casing is made up of insulation material.
Preferably, the crucible is graphitic carbonaceous silica crucible.
Preferably, the heat-insulation layer is made up of ceramic fibre material.
Preferably, the coil is coiled coil into the heating coil with more numbers of turn.
The beneficial effects of the utility model are：By setting casing on the outside of body of heater, it is possible to reduce body of heater and the external world
Heat exchange, thermal loss is reduced, meanwhile, body of heater is not contacted directly with the external world, the less oxidation of metal, improves operation
Security, prevent the generation scalded and got an electric shock；By opening through hole on casing lower surface, the coil of through hole and body of heater is just
It is right so that high temperature air leads to casing outer air flow at coil, reduces coil temperature, and resistance reduces, and can improve the thermal efficiency；Can
To prevent that coil temperature is too high, caused resistance increase, the vicious circle that then coil temperature increases again, coil is caused to burn out,
Fire may seriously be caused.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment technical scheme, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the utility model, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the sectional view of electromagnetism smelting furnace embodiment；
Fig. 2 is the partial enlarged drawing of electromagnetism smelting furnace embodiment；
Fig. 3 is the top view of electromagnetism smelting furnace embodiment；
Fig. 4 is the upward view of electromagnetism smelting furnace embodiment.
Reference
The casing of 100 body of heater 200
The heat-insulation layer of 11 crucible 12
The lid of 13 coil 21
22 cylinders 23 are kept a foothold
24 through holes
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that described embodiment is the utility model part of the embodiment, rather than whole implementation
Example.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, belong to the scope of the utility model protection.
It should be appreciated that ought be in this specification and in the appended claims in use, term " comprising " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but it is not precluded from one or more of the other feature, whole
Body, step, operation, element, component and/or its presence or addition for gathering.
It will be further appreciated that used in the utility model specification and appended book term " and/
Or " refer to any combinations of one or more of the associated item listed and be possible to combine, and including these groups
Close.
With reference to Fig. 1, Fig. 2 and Fig. 3, a kind of electromagnetism smelting furnace of high thermal efficiency, electromagnetism smelting furnace includes body of heater 100 and casing
200, body of heater 100 and extraneous heat exchange can be reduced by casing 200, reduce thermal loss, meanwhile, by body of heater 100 not with
Extraneous directly contact, the less oxidation of metal, improves the security of operation, prevents the generation scalded and got an electric shock；Body of heater
100 include crucible 11, heat-insulation layer 12 and coil 13, and heat-insulation layer 12 is arranged on the outer layer of crucible 11, tightly wraps crucible 11,
Scattering and disappearing for the side of crucible 11 and bottom surface heat can be reduced, coil 13 is arranged on the outer layer of heat-insulation layer 12, passes through toward coil 13
It is powered, coil 13 and crucible 11 produce galvanomagnetic-effect so that crucible 11 generates heat, so as to by metal melt.Casing 200 includes lid
21 and the cylinder 22 with cavity, in 100 normal work of body of heater, lid 21 is in the state closed, and when needing to open, needs
Lid 21 is opened, lid 21 is connected by hinge with cylinder 22；Body of heater 100 is fixedly installed in the cylinder 22 of casing 200,
Body of heater 100 contacts with the bottom face of cylinder 22, is provided with some through holes 24 in the bottom face of cylinder 22, through hole 24 and coil 13 are just
It is right, the air outside casing 200 is formed with air at coil 13 and circulate, can so prevent that the temperature of coil 13 is too high, cause electricity
Resistance increase, the vicious circle that then temperature of coil 13 increases again, causes coil 13 to burn out, and may seriously cause fire, reduces line
13 temperature are enclosed, resistance reduces, and can improve the thermal efficiency.
It is additionally provided with the lower section of cylinder 22 and keeps a foothold 23,23 by whole casing 200 and is placed on therein by keeping a foothold
Body of heater 100 supports, and improves the convection current of air in the face coil 13 of through hole 24, accelerates the decline of the temperature of coil 13.Meanwhile
By keeping a foothold 23, easily whole electromagnetism smelting furnace can be moved.Preferably, keep a foothold and be also provided with screwed hole, screw thread on 23
Hole can be fixed with surface-mounted bolt, certainly, pulley can also be set on 23 keeping a foothold, when needing to fix, received
Hold together pulley, will keep a foothold and 23 fixed with ground；When needing to move, pulley is opened, you can be moved easily electromagnetism smelting furnace, do not take
Strength.
With reference to Fig. 4, the through hole 24 of bottom face is arranged on, is typically uniformly arranged on bottom face, typically could be arranged to
2nd, the quantity such as 3,4,5,6,7,8, preferably, the quantity of through hole 24 are eight, are evenly distributed on the bottom face of cylinder 22, so may be used
Preferably to be radiated.
Specifically, casing 200 is sealing, it is made up of insulation material, can so reduces heat exchange, the cylinder of insulation material
Body 22, lid 21 are all formed in one, and can so reduce gap, further reduce heat exchange.
Crucible 11 typically has graphite crucible 11, clay pot 11 and metallic crucible 11, when in use, mostly from graphitic carbon
SiClx crucible 11, because graphitic carbonaceous silica crucible 11 is heat-resist, the scope of fusible metal can be greatly increased.
The heat-insulation layer 12 of body of heater 100, it is fireproof high-temperature resistant material, thermal conductivity factor is small, when selecting, generally ceramic fibre
Ceramic fibre material, in order to reduce the generation in gap, can be integrally formed and be made by material, can so reach and more preferably be incubated
Effect.
The coil 13 of body of heater 100 be coiled coil into the heating coil 13 with more numbers of turn, be so easier to heat, heat
Efficiency high.
The utility model embodiment can be sequentially adjusted, merged and deleted according to actual needs.
This programme is described in detail embodiment, and specific case used herein is to structure of the present utility model
Principle and embodiment are set forth, and above example is only intended to help and understands that method and its core of the present utility model are thought
Think；Meanwhile for those of ordinary skill in the art, according to thought of the present utility model, in embodiment and using model
There will be changes are placed, in summary, this specification content should not be construed as to limitation of the present utility model.
Claims (8)
- A kind of 1. electromagnetism smelting furnace of high thermal efficiency, it is characterised in that：Electromagnetism smelting furnace includes body of heater and casing, and the body of heater includes Crucible, heat-insulation layer and coil, the heat-insulation layer are arranged on crucible outer layer, and coil is arranged on the outer layer of heat-insulation layer；The casing Cylinder including lid and with cavity, the body of heater are fixedly installed in the cylinder of casing, and body of heater contacts with cylinder bottom face, Some through holes, through hole and coil face are provided with cylinder bottom face, the air outside casing is formed with air at coil and flows It is logical.
- 2. electromagnetism smelting furnace according to claim 1, it is characterised in that：It is additionally provided with and keeps a foothold below the cylinder.
- 3. electromagnetism smelting furnace according to claim 2, it is characterised in that：Described keep a foothold also is provided with screwed hole.
- 4. electromagnetism smelting furnace according to claim 1, it is characterised in that：The through hole is eight, is evenly distributed on cylinder Bottom face.
- 5. electromagnetism smelting furnace according to claim 1, it is characterised in that：The casing is made up of insulation material.
- 6. electromagnetism smelting furnace according to claim 1, it is characterised in that：The crucible is graphitic carbonaceous silica crucible.
- 7. electromagnetism smelting furnace according to claim 1, it is characterised in that：The heat-insulation layer is made up of ceramic fibre material.
- 8. electromagnetism smelting furnace according to claim 1, it is characterised in that：The coil is coiled coil into more numbers of turn Heating coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721200465.7U CN207180346U (en) | 2017-09-18 | 2017-09-18 | A kind of electromagnetism smelting furnace of high thermal efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721200465.7U CN207180346U (en) | 2017-09-18 | 2017-09-18 | A kind of electromagnetism smelting furnace of high thermal efficiency |
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| Publication Number | Publication Date |
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| CN207180346U true CN207180346U (en) | 2018-04-03 |
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| CN201721200465.7U Active CN207180346U (en) | 2017-09-18 | 2017-09-18 | A kind of electromagnetism smelting furnace of high thermal efficiency |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449277A (en) * | 2017-09-18 | 2017-12-08 | 佛山市高捷工业炉有限公司 | A kind of electromagnetism smelting furnace of high thermal efficiency |
-
2017
- 2017-09-18 CN CN201721200465.7U patent/CN207180346U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449277A (en) * | 2017-09-18 | 2017-12-08 | 佛山市高捷工业炉有限公司 | A kind of electromagnetism smelting furnace of high thermal efficiency |
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