CN208905560U - On one side with reeded glass magnetic conducting and heating disk - Google Patents
On one side with reeded glass magnetic conducting and heating disk Download PDFInfo
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- CN208905560U CN208905560U CN201820958529.8U CN201820958529U CN208905560U CN 208905560 U CN208905560 U CN 208905560U CN 201820958529 U CN201820958529 U CN 201820958529U CN 208905560 U CN208905560 U CN 208905560U
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- high temperature
- glass plate
- temperature resistant
- heating disk
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Abstract
The utility model relates to one sides with reeded glass magnetic conducting and heating disk, including high temperature resistant anticracking glass plate, it is carved with several concentric loop grooves on one side in high temperature resistant anticracking glass plate, uniformly mixed magnetic conduction slurry is coated in the one side of high temperature resistant anticracking glass plate and groove, the groove for being coated with magnetic conduction slurry is filled and led up with magnesia powder, one layer of pyroceram microballon reflectorised paint is sprayed on the surface for the heat resisting and anti-cracking glass filled and led up, applies one layer of high-temperature-resistant thermal-insulation sealant layer on the surface of pyroceram microballon reflectorised paint.The utility model is that magnetic conduction slurry is integral with glass melting through high temperature sintering, keep contact of the magnetic conductive film with glass even closer securely, reduce thermal chocking, the contact area of magnetic conductive film and glass plate is increased in the one side engraving groove of glass plate simultaneously, in electric heating, heat transfer rate is fast, heat transfer efficiency is high, is heated evenly, slow down magnetic conductive film occur under high temperature environment oxidation and caused by power attenuation, extend service life.
Description
Technical field
The utility model relates to a kind of electric heating plate technical fields, and in particular on one side with reeded glass magnetic conducting and heating
Disk.
Background technique
Since glassware is non-conductive, non-magnetic, therefore heating use, conventional method cannot be carried out directly on electromagnetic oven
It is to need in addition to paste one layer of magnetic conducting and heating film at its heating position to use, although this method can reach the mesh of its heating
, still, because this heating method is to be transmitted to glass again after being generated heat by film, there is thermal chocking, heat transfer is slow, and liquid heat absorption is paid no attention to
Think, causes heat-transfer effect poor.The phenomenon that being easy to appear became uneven in the fabrication process additionally, due to glassware, cold and hot
It is easily broken in the environment of the sudden turn of events, higher operating costs, heating film issues that thermal capacitance is oxidizable to lead to power there is also hot environment
The problem of decaying.
Summary of the invention
In order to overcome defect existing in the prior art, the utility model provides one side with reeded glass magnetic conducting and heating
Disk.
The utility model technical scheme applied to solve the technical problem is: on one side with reeded glass magnetic conducting and heating
Disk, it is characterised in that high temperature resistant anticracking glass plate is carved with several grooves on one side, the one side of high temperature resistant anticracking glass plate and
It is coated with magnetic conduction slurry in groove, then the groove for being coated with magnetic conduction slurry is filled and led up with magnesia powder, the high temperature resistant anticracking after filling and leading up
Glass disc surface sprays one layer of pyroceram microballon reflectorised paint, applies one layer of high temperature resistant on pyroceram microballon reflectorised paint surface
Thermal-insulating sealing glue-line.
In the above-mentioned technical solutions, the magnetic conduction slurry is 25% FeNi powders, 60% silver medal, 15% by mass percent
Glaze slip is mixed.
In the above-mentioned technical solutions, the high temperature resistant anticracking glass plate is circle.
In the above-mentioned technical solutions, the section of the groove is rectangle.
In the above-mentioned technical solutions, the groove is equidistantly arranged in concentric loop.
In the above-mentioned technical solutions, the groove is formed in such a way that vehicle carves machine engraving or laser engraving.
In the above-mentioned technical solutions, the pyroceram microballon reflectorised paint is formed in magnetic conduction slurry by way of spraying
Surface after sintered glass melting.
The patent of invention that the glass material that the high temperature resistant anticracking glass plate of the utility model uses is applied for the applicant, specially
Benefit is application No. is 201710936522.6, the preparation method of disclosed high intensity anticracking pyroceram, comprising the following steps:
(1), the raw material of following mass fraction is smashed:
Quartzy 8.5-8.8, sodium carbonate 0.2-0.3, lime 0.3-0.4, borosilicate 0.6-0.65；Potassium oxide 0.1-
0.15；
(2), the raw material drying after above-mentioned smashing is handled, is uniformly mixed；
(3), be melted: mixed raw material is added in tank furnace or pot furnace, is gradually heated to 1700-1800 DEG C of heating,
The liquid glass of uniform bubble-free is formed, is kept the temperature to 20-24 hours；
(4), the liquid glass after being melted enters through flow-conveying groove brick to be filled in the molten tin bath of soldering tin, glass metal it is close
Degree is less than the density of tin liquor, and glass metal floats on tin liquor surface, under the gravity of glass metal itself and surface tension effects, uniformly
It shakeouts on tin liquor surface on ground；
(5), be formed: glass metal upper surface is made two surfacings of glass metal, Cheng Ping by the polishing action of high-temperature region
After the sizing of plate, it is cooled to 800-900 DEG C, keeps the temperature 2-4 hours；
(6), it anneals: entering annealing kiln after cooling, anneal 3-4 hours at 400-500 DEG C, naturally cool to room temperature, obtain
To high-intensitive anticracking pyroceram plate.
The glass plate prepared using the above method is had excellent high temperature resistance: reaching 1000 DEG C or more meetings in temperature
There is the cold and hot sudden turn of events, 1000 DEG C or less can use for a long time；Chemical stability at high temperature is that a kind of good chemically-resistant is invaded
Corrosion material；Thermal expansion coefficient is minimum and can bear violent temperature change, entire spectrum wave of the glass in ultraviolet light to infrared ray
The preferable light transmission of Duan Douyou, it is seen that light transmission rate is 90% or more；As the heating chassis of electric heating pot, the type high temp glass
The resistance value of glass is equivalent to 10,000 times of simple glass, is fabulous electrically insulating material, has at high temperature good
Electrical property, water resistance, lead, cadmium, arsenic, antimony dissolve out Permissible limit, and use is safe.
The glass material that the high temperature resistant anticracking glass plate of the utility model uses can also use quartz glass, crystallite glass
Glass, both materials can bear 800-1000 DEG C of high temperature, and the coefficient of expansion is small, and thickness is uniform, the good feature of vibration strength.
The utility model is one layer of uniformly mixed magnetic conduction slurry of painting in the one side of high temperature resistant anticracking glass plate and groove,
After filling and leading up the groove for being coated with magnetic conduction slurry with magnesia powder again, it is put into high temperature ovens and is warming up to 800-850 degree, sintering 15-25 divides
Clock, it is integral with glass melting to magnetic conduction slurry, then led after room temperature, cooling in glass for slow gradient cooling 40 minutes or more
Magnetic fever pan bottom sprays one layer of pyroceram microballon reflectorised paint, after pyroceram microballon reflectorised paint is dry, then applies one
Layer high-temperature-resistant thermal-insulation sealant layer arrives glass magnetic conducting and heating disk after high-temperature-resistant thermal-insulation sealant layer is dry.
The beneficial effects of the utility model are:
1, the utility model is by being arranged magnetic conductive film in a groove, increases connecing for magnetic conductive film and high temperature resistant anticracking glass plate
Contacting surface product, in magnetic conduction heat transfer, sintered molten together, between it is very close to each other, without thermal resistance, heat transfer rate is fast, heat transfer efficiency
Height, heat is more conducive to heated liquid uniform pickup, and magnetic conduction slurry is integrated after high temperature sintering with glass melting, contact
It is even closer secured；
2, high-temperature-resistant thermal-insulation sealant layer can effectively slow down magnetic conductive film occur under high temperature environment oxidation and caused by power
Decaying；
3, pyroceram microballon reflectorised paint can will return in the liquid being heated to the heat reflection of external radiation, while resistance to
Soak sealant layer can effectively prevent thermal loss caused by the convection current of hot-air, to reach optimal heat insulation effect.
4, after magnesia powder fills up groove, make the heat being transmitted on glass more sufficiently, uniformly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the reeded glass magnetic conducting and heating disk of the utility model band；
Fig. 2 is the top view of the reeded glass magnetic conducting and heating disk of the utility model band.
Fig. 3 is the structural representation that the reeded glass magnetic conducting and heating disk of the utility model band is assembled to glass bottom of cup
Figure；
Fig. 4 is the structural representation for the heating disk of electromagnetic oven that the reeded glass magnetic conducting and heating disk of the utility model band uses
Figure；
Fig. 5 is the overlooking structure diagram of heating disk of electromagnetic oven；
Fig. 6 is that being placed on outside heating disk of electromagnetic oven with reeded glass magnetic conducting and heating disk for the utility model is added
The schematic diagram of heat.
In figure: 1- high temperature resistant anticracking glass plate (one side of 1-1, heat resisting and anti-cracking glass plate), 2- groove, 3- high-temperature-resistant thermal-insulation
Sealant layer, 4- heating disk of electromagnetic oven, 5- electrode connection.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As depicted in figs. 1 and 2, the utility model includes high temperature resistant anticracking glass plate 1, the one side 1- of heat resisting and anti-cracking glass plate
1 is carved with several grooves 2, is coated with uniformly mixed magnetic conduction slurry in the one side 1-1 and groove 2 of heat resisting and anti-cracking glass plate,
The groove 2 for being coated with magnetic conduction slurry is filled and led up with magnesia powder again, the surface of the heat resisting and anti-cracking glass plate after filling and leading up sprays one layer
Pyroceram microballon reflectorised paint applies one layer of high-temperature-resistant thermal-insulation sealant layer 3 on pyroceram microballon reflectorised paint surface.
Wherein high temperature resistant anticracking glass plate 1 is circle, and magnetic conduction slurry is 25% FeNi powders, 60% by mass percent
Silver, 15% glaze slip are mixed, and FeNi powders, powder that silver was 3000 mesh or more are uniform with glaze slip again after mixing
Mixing.Magnetic conduction slurry is coated in groove 2, then after filling and leading up groove with magnesia powder, is put into high temperature ovens and is warming up to 800-850
Degree is sintered 15-25 minute, after magnetic conduction slurry is integral with glass melting, then slow gradient cooling 40 minutes or more up to normal
Temperature sprays one layer of pyroceram microballon reflectorised paint in glass magnetic conducting and heating pan bottom after cooling, anti-to pyroceram microballon
After lac varnish is dry, then apply one layer of high-temperature-resistant thermal-insulation sealant layer 3, the high-temperature-resistant thermal-insulation sealant layer 3 can for GL-1250 or
Other materials replace, and the cross sectional shape of the groove 2 can be rectangle, arc-shaped or other shapes, and groove 2 is carved machine by vehicle and carved
The mode of quarter or laser engraving is formed in the one side 1-1 of high temperature resistant anticracking glass plate, and pyroceram microballon reflectorised paint passes through spray
The mode of painting is formed in the surface after the melting of magnetic conduction slurry sintered glass, and the glass magnetic conducting and heating disk of preparation is assembled to glass pot
The bottom of body, as shown in Figure 3.
As shown in figure 4, the heating disk of electromagnetic oven 4 that cooperation glass magnetic conducting and heating disk uses is as bearer connection body, electromagnetic oven
The upper surface of heat-generating disc 4 is plane, and alternating current coil is arranged in the bottom surface of heating disk of electromagnetic oven 4.As shown in Figure 5 and Figure 6, it exchanges
Two electrode connections 5 of electric coil connect power supply, and after energization, magnetic field alternation source of the alternating current coil as electromagnetic oven makes glass
Magnetic conducting and heating disk generates induced current, and eddy electrons, which are mutually collided, in loop coil generates thermal energy, and magnetic conduction film layer is same with glass
Shi Shoure is transferred heat in pot and is heated to liquid, and such endotherm area is big, thermal resistance is small, heat transfer efficiency is high, energy conservation effect
Fruit is obvious.
The above is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all benefits
The equivalent structure or equivalent flow shift made by the utility model specification and accompanying drawing content, is applied directly or indirectly in it
His correlative technology field, is also included in the patent protection scope of the utility model.
Claims (6)
1. one side is with reeded glass magnetic conducting and heating disk, it is characterised in that: including high temperature resistant anticracking glass plate (1), high temperature resistant
Several grooves (2) are carved in the one side (1-1) of anticracking glass plate, in the one side (1-1) of high temperature resistant anticracking glass plate and recessed
Uniformly mixed magnetic conduction slurry is coated in slot (2), the groove (2) for being coated with magnetic conduction slurry is filled and led up with magnesia powder, after filling and leading up
High temperature resistant anticracking glass disc surface sprays pyroceram microballon reflectorised paint, is coated on pyroceram microballon reflectorised paint surface resistance to
Soak sealant layer (3).
2. one side according to claim 1 is with reeded glass magnetic conducting and heating disk, it is characterised in that: the high temperature resistant is anti-
Glass plate (1) is split for circle.
3. one side according to claim 1 is with reeded glass magnetic conducting and heating disk, it is characterised in that: the groove (2)
Section be rectangle.
4. one side according to claim 1 is with reeded glass magnetic conducting and heating disk, it is characterised in that: the groove (2)
It is equidistantly arranged in concentric loop.
5. one side according to claim 1 is with reeded glass magnetic conducting and heating disk, it is characterised in that: the groove (2)
It is formed in such a way that vehicle carves machine engraving or laser engraving.
6. one side according to claim 1 is with reeded glass magnetic conducting and heating disk, it is characterised in that: the high temperature resistant glass
Glass microballon reflectorised paint is formed in the surface after the melting of magnetic conduction slurry sintered glass by way of spraying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820958529.8U CN208905560U (en) | 2018-06-21 | 2018-06-21 | On one side with reeded glass magnetic conducting and heating disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820958529.8U CN208905560U (en) | 2018-06-21 | 2018-06-21 | On one side with reeded glass magnetic conducting and heating disk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208905560U true CN208905560U (en) | 2019-05-28 |
Family
ID=66612412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820958529.8U Active CN208905560U (en) | 2018-06-21 | 2018-06-21 | On one side with reeded glass magnetic conducting and heating disk |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309943A (en) * | 2022-01-21 | 2022-04-12 | 洛阳天久科技有限公司 | Manufacturing process of laser-welded electromagnetic induction pot for aluminum alloy cooker |
-
2018
- 2018-06-21 CN CN201820958529.8U patent/CN208905560U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309943A (en) * | 2022-01-21 | 2022-04-12 | 洛阳天久科技有限公司 | Manufacturing process of laser-welded electromagnetic induction pot for aluminum alloy cooker |
| CN114309943B (en) * | 2022-01-21 | 2023-11-03 | 洛阳天久科技有限公司 | Manufacturing process of electromagnetic induction pot welded by laser of aluminum alloy cooker |
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