CN203080103U - Ingot casting furnace - Google Patents
Ingot casting furnace Download PDFInfo
- Publication number
- CN203080103U CN203080103U CN 201320075242 CN201320075242U CN203080103U CN 203080103 U CN203080103 U CN 203080103U CN 201320075242 CN201320075242 CN 201320075242 CN 201320075242 U CN201320075242 U CN 201320075242U CN 203080103 U CN203080103 U CN 203080103U
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- CN
- China
- Prior art keywords
- carbon
- thermal insulation
- material plate
- compound material
- insulation layer
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- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses an ingot casting furnace which comprises a shell, wherein matched outer thermal insulation layer and inner thermal insulation layer are sleeved in the shell; mutually matched quartz crucible and heater are arranged in the inner thermal insulation layer; a carbon/carbon composite material plate is arranged on the inner surface of the inner thermal insulation layer close to the heater; and the carbon/carbon composite material plate is parallel to the inner thermal insulation plate and is in close attachment. In a working process, the carbon/carbon composite material plate can effectively protect the main body structure of the inner thermal insulation layer and the outer thermal insulation layer, and the main body structure of each thermal insulation layer is effectively protected from corrosion under long-time high-temperature working conditions, thus the phenomena of swelling, cracking and the like caused by high-temperature corrosion of the thermal insulation layers are avoided, the reliability and working stability of the whole structure of the ingot casting furnace are effectively improved, and the service life of the ingot casting furnace is correspondingly prolonged.
Description
Technical field
The utility model relates to the photovoltaic module technical field of processing equipment, particularly a kind of ingot furnace.
Background technology
In present photovoltaic module process of manufacture, ingot furnace is the very general silicon ingot processing equipment of a kind of application, and along with improving constantly of production intensity, people also have higher requirement to the use properties of ingot furnace.
Present existing ingot furnace, its inner thermal field thermal insulation layer adopts carbon fibre material usually, the heat-resisting ability and the heat insulation effect of this kind carbon fiber thermal insulation layer are better, can satisfy basic ingot furnace processing needs, but because the envrionment temperature under the thermal field internal work state is very high, and the erosion resistance of carbon fibre material itself is relatively poor, long-time intensive work meeting makes the oxidized corrosion of carbon fiber thermal insulation layer, thereby phenomenons such as bulge or cracking appear, cause thermal insulation layer can't continue again to use, caused disadvantageous effect for relevant process for processing operation.
Therefore, how improving the corrosion resistance of ingot furnace internal structure, is the important technological problems that those skilled in the art need solve at present to prolong its work-ing life.
The utility model content
The purpose of this utility model provides a kind of ingot furnace, and the corrosion resistance of this ingot furnace internal structure is stronger, and its work-ing life is longer.
For solving the problems of the technologies described above, the utility model provides a kind of ingot furnace, comprise housing, described enclosure interior is provided with external thermal insulation and the inner thermal insulating layer that suit cooperates, described inner thermal insulating layer inside is provided with quartz crucible and the well heater that cooperatively interacts, be provided with the carbon/carbon compound material plate near described well heater place on the internal surface of described inner thermal insulating layer, and described carbon/carbon compound material plate is parallel to each other with described interior warming plate and fits tightly.
Preferably, be penetrated with screw rod on the described carbon/carbon compound material plate, described carbon/carbon compound material plate specifically fixes by described screw rod and with the suitable nut of described screw rod and described inner thermal insulating layer and described external thermal insulation.
Preferably, described screw rod is specially the graphite screw rod, and described nut is specially the graphite nut.
Relative above-mentioned background technology, ingot furnace provided by the utility model, comprise housing, described enclosure interior is provided with external thermal insulation and the inner thermal insulating layer that suit cooperates, described inner thermal insulating layer inside is provided with quartz crucible and the well heater that cooperatively interacts, be provided with the carbon/carbon compound material plate near described well heater place on the internal surface of described inner thermal insulating layer, and described carbon/carbon compound material plate is parallel to each other with described interior warming plate and fits tightly.In the working process; described carbon/carbon compound material plate can effectively be protected the agent structure of described inner thermal insulating layer and described external thermal insulation; because the intensity of described carbon/carbon compound material plate itself is higher; thermal-shock resistance is better; and it is high temperature resistant; anticorrosive; and has a lower coefficient of expansion; make described carbon/carbon compound material plate can effectively avoid the agent structure of each thermal insulation layer being corroded under the worst hot case environment for a long time; and then avoid phenomenons such as the bulge that causes because of the thermal insulation layer high temperature corrosion or cracking; the one-piece construction reliability and the job stability of described ingot furnace have effectively been improved; and make corresponding prolongation in its work-ing life; simultaneously; described carbon/carbon compound material plate is positioned near described well heater place, can avoid in the working process carbon/carbon compound material plate that ingot furnace is vacuumized operation and exert an influence.
In another preferred version of the present utility model, be penetrated with screw rod on the described carbon/carbon compound material plate, described carbon/carbon compound material plate specifically fixes by described screw rod and with the suitable nut of described screw rod and described inner thermal insulating layer and described external thermal insulation.Described screw rod and described nut can effectively guarantee the assembling intensity between described carbon/carbon compound material plate and described inner thermal insulating layer and described external thermal insulation, simultaneously, the fixed form that adopts this kind screw rod and nut to match can make that the loading and unloading of described carbon/carbon compound material plate are more simple and easy to do, after the exposing a side and produce corrosion of described carbon/carbon compound material plate because of life-time service, can described carbon/carbon compound material plate be unloaded by described screw rod and described nut, and it is changed continue behind the face to use, thereby effectively reduce maintenance and use cost.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The mounted inside structural representation of the ingot furnace that Fig. 1 is provided for a kind of embodiment of the utility model.
Embodiment
Core of the present utility model provides a kind of ingot furnace, and the corrosion resistance of this ingot furnace internal structure is stronger, and its work-ing life is longer.
In order to make those skilled in the art person understand the utility model scheme better, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1, the mounted inside structural representation of the ingot furnace that Fig. 1 is provided for a kind of embodiment of the utility model.
In embodiment, ingot furnace provided by the utility model, comprise the housing (not shown), described enclosure interior is provided with external thermal insulation 11 and the inner thermal insulating layer 12 that suit cooperates, inner thermal insulating layer 12 inside are provided with quartz crucible 13 and the well heater 14 that cooperatively interacts, be provided with carbon/carbon compound material plate 15 near well heater 14 places on the internal surface of inner thermal insulating layer 12, and carbon/carbon compound material plate 15 is parallel to each other with interior warming plate 12 and fits tightly.In the working process; carbon/carbon compound material plate 15 can effectively be protected the agent structure of inner thermal insulating layer 12 and external thermal insulation 11; because the intensity of carbon/carbon compound material plate 15 itself is higher; thermal-shock resistance is better; and it is high temperature resistant; anticorrosive; and has a lower coefficient of expansion; make carbon/carbon compound material plate 15 can effectively avoid the agent structure of each thermal insulation layer being corroded under the worst hot case environment for a long time; and then avoid phenomenons such as the bulge that causes because of the thermal insulation layer high temperature corrosion or cracking; the one-piece construction reliability and the job stability of described ingot furnace have effectively been improved; and make corresponding prolongation in its work-ing life; simultaneously; carbon/carbon compound material plate 15 is positioned near well heater 14 places, can avoid in the working process 15 pairs of ingot furnaces of carbon/carbon compound material plate to vacuumize operation and exert an influence.
Further, be penetrated with screw rod 16 on the carbon/carbon compound material plate 15, carbon/carbon compound material plate 15 specifically fixes with inner thermal insulating layer 12 and external thermal insulation 11 by screw rod 16 and with the suitable nut 17 of screw rod 16.Screw rod 16 and nut 17 can effectively guarantee the assembling intensity of 11 of carbon/carbon compound material plate 15 and inner thermal insulating layer 12 and external thermal insulations, simultaneously, the fixed form that adopts this kind screw rod and nut to match can make that the loading and unloading of carbon/carbon compound material plate 15 are more simple and easy to do, after the exposing a side and produce corrosion of carbon/carbon compound material plate 15 because of life-time service, can carbon/carbon compound material plate 15 be unloaded by screw rod 16 and nut 17, and it is changed continue behind the face to use, thereby effectively reduce maintenance and use cost.
More specifically, screw rod 16 is specially the graphite screw rod, and nut 17 is specially the graphite nut.Adopt the influence of the screw rod of this kind graphite material and associated components that nut can further reduce the carbon/carbon compound material plate, guarantee that the operational process of ingot furnace is more steadily reliable described ingot furnace agent structure works better.
In summary, the ingot furnace that provides in the utility model, comprise housing, described enclosure interior is provided with external thermal insulation and the inner thermal insulating layer that suit cooperates, described inner thermal insulating layer inside is provided with quartz crucible and the well heater that cooperatively interacts, be provided with the carbon/carbon compound material plate near described well heater place on the internal surface of described inner thermal insulating layer, and described carbon/carbon compound material plate is parallel to each other with described interior warming plate and fits tightly.In the working process; described carbon/carbon compound material plate can effectively be protected the agent structure of described inner thermal insulating layer and described external thermal insulation; because the intensity of described carbon/carbon compound material plate itself is higher; thermal-shock resistance is better; and it is high temperature resistant; anticorrosive; and has a lower coefficient of expansion; make described carbon/carbon compound material plate can effectively avoid the agent structure of each thermal insulation layer being corroded under the worst hot case environment for a long time; and then avoid phenomenons such as the bulge that causes because of the thermal insulation layer high temperature corrosion or cracking; the one-piece construction reliability and the job stability of described ingot furnace have effectively been improved; and make corresponding prolongation in its work-ing life; simultaneously; described carbon/carbon compound material plate is positioned near described well heater place, can avoid in the working process carbon/carbon compound material plate that ingot furnace is vacuumized operation and exert an influence.
More than ingot furnace provided by the utility model is described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (3)
1. ingot furnace, comprise housing, described enclosure interior is provided with external thermal insulation and the inner thermal insulating layer that suit cooperates, described inner thermal insulating layer inside is provided with quartz crucible and the well heater that cooperatively interacts, it is characterized in that: be provided with the carbon/carbon compound material plate near described well heater place on the internal surface of described inner thermal insulating layer, and described carbon/carbon compound material plate is parallel to each other with described interior warming plate and fits tightly.
2. ingot furnace as claimed in claim 1, it is characterized in that: be penetrated with screw rod on the described carbon/carbon compound material plate, described carbon/carbon compound material plate specifically fixes by described screw rod and with the suitable nut of described screw rod and described inner thermal insulating layer and described external thermal insulation.
3. ingot furnace as claimed in claim 2 is characterized in that: described screw rod is specially the graphite screw rod, and described nut is specially the graphite nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320075242 CN203080103U (en) | 2013-02-17 | 2013-02-17 | Ingot casting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320075242 CN203080103U (en) | 2013-02-17 | 2013-02-17 | Ingot casting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203080103U true CN203080103U (en) | 2013-07-24 |
Family
ID=48825961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320075242 Expired - Lifetime CN203080103U (en) | 2013-02-17 | 2013-02-17 | Ingot casting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203080103U (en) |
-
2013
- 2013-02-17 CN CN 201320075242 patent/CN203080103U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130724 |
|
| CX01 | Expiry of patent term |