CN206680617U - A kind of bottom radial pattern Gem furnace heater - Google Patents
A kind of bottom radial pattern Gem furnace heater Download PDFInfo
- Publication number
- CN206680617U CN206680617U CN201720399090.5U CN201720399090U CN206680617U CN 206680617 U CN206680617 U CN 206680617U CN 201720399090 U CN201720399090 U CN 201720399090U CN 206680617 U CN206680617 U CN 206680617U
- Authority
- CN
- China
- Prior art keywords
- ring
- tungsten
- copper ring
- type tungsten
- semicircle
- 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.)
- Expired - Fee Related
Links
Landscapes
- Resistance Heating (AREA)
Abstract
The utility model belongs to Gem furnace heater technology, and provides a kind of bottom radial pattern Gem furnace heater, including one the copper ring as heater both positive and negative polarity, and copper ring perforate arranged in a uniform is provided with the copper ring;One monoblock type tungsten ring, the monoblock type tungsten ring side are provided with arranged in a uniform and copper ring the number of openings identical screwed hole;The one L-type tungsten bar as the hot bending of heating power element, the L-type tungsten bar both ends are fixed with copper ring perforate and screwed hole respectively;And several semicircle tungsten rings, its end face are provided with tungsten ring via, wherein the semicircle tungsten ring is processed into circular shape using wire cutting mode.The utility model is improved traditional birdcage structure, heater uses L-type tungsten bar, bottom is connected L-type tungsten bar using monoblock type tungsten ring, semicircle tungsten ring reinforcement by connection is used between L-type tungsten bar, non-deformability is strong, long lifespan, bottom caloric value is more uniform, and the sapphire crystal quality of growth is higher.
Description
Technical field
A kind of sapphire heater technology is the utility model is related to, more particularly to a kind of bottom radial pattern jewel stove heat
Device.
Background technology
Sapphire crystal growing furnace of the prior art, the general heater for using birdcage.
Reference picture 5, heater use U-shaped tungsten bar structure, and lateral reinforcement ring is hot bending into semicircle, reinforcing ring and U-shaped tungsten
Using resistant to elevated temperatures tungsten-rhenium wire around tying up or welding between bar, left and right two halves easily deform under magnetic field force effect after energization;Bottom
Three layers of portion tungsten bar interlaced arrangement, and every tungsten pole length is consistent, causes resistance inconsistent, caloric value is uneven after energization, more holds
It is yielding, it can not even take out, can only be scrapped from furnace chamber when serious, it is uneven that deformation also results in temperature field, influences crystal
Quality.
Reference picture 6, the patent of Publication No. " CN105088354A " disclose a kind of large-size sapphire stove and vertically heated
Device, bottom without heater, if to be formed large-size sapphire growth needed for thermograde, it is necessary to axial dimension it is larger,
Or side heater is only used as, extra bottom heater of arranging in pairs or groups is used, and the structure is not almost applied in practice.
Utility model content
In view of this, main purpose of the present utility model is to provide a kind of bottom radial pattern Gem furnace heater.
The technical solution adopted in the utility model is:
A kind of bottom radial pattern Gem furnace heater, including
One copper ring as heater both positive and negative polarity, copper ring perforate arranged in a uniform is provided with the copper ring;
One monoblock type tungsten ring, the monoblock type tungsten ring side are provided with arranged in a uniform and copper ring the number of openings identical screw thread
Hole;
The one L-type tungsten bar as the hot bending of heating power element, the L-type tungsten bar both ends respectively with copper ring perforate and spiral shell
Pit is fixed;
And several semicircle tungsten rings, its end face are provided with tungsten ring via, the L-type tungsten bar is through tungsten ring via by semicircle
Shape tungsten ring forms fastening, wherein the semicircle tungsten ring is processed into circular shape using wire cutting mode.
Preferably, the upper end of the L-type tungsten bar passes from copper ring perforate, and side is compressed with stainless steel screw or and copper ring
It is welded and fixed;The lower end of the L-type tungsten bar is threaded into hole, and end face connects solid with molybdenum screw in compression or with monoblock type tungsten boxing
It is fixed.
Preferably, the fixing end of the semicircle tungsten ring and L-type tungsten bar using welding or winds resistant to elevated temperatures tungsten-rhenium wire
Fastened.
Preferably, the copper ring includes two non-touching left half copper rings and right half copper ring.
Compared with prior art, the utility model has the advantages that:
1) the birdcage structure of bottom radiation is used, caloric value is completely on Central Symmetry, and temperature radial distribution is more
Uniformly, it is easier to obtain the sapphire crystal of high-quality;
2) L-type tungsten bar is fixed using several semicircle tungsten rings, for heater by temperature time variance shape amount very little, the life-span is longer, long brilliant
Cost is lower;
3) the actinomorphic structure in bottom, only 1 layer of tungsten bar are used, axial space-consuming is smaller, and thermal field is compacter.
Brief description of the drawings
Fig. 1 and Fig. 2 is structural representation of the present utility model;
Fig. 3 is a kind of embodiment schematic diagram of semicircle tungsten ring in the utility model;
Fig. 4 is another embodiment schematic diagram of semicircle tungsten ring in the utility model;
Fig. 5 is the structural representation of the heater of traditional birdcage;
Fig. 6 is a kind of structural representation of large-size sapphire stove vertical heater in background technology;
Wherein, the mark of all parts and title are as follows:
1. copper ring;2. semicircle tungsten ring;3. stainless steel screw;4.L type tungsten bars;5. monoblock type tungsten ring;6. molybdenum screw.
Embodiment
The utility model is described in detail below in conjunction with accompanying drawing and specific embodiment, herein signal of the present utility model
Property embodiment and explanation be used for explaining the utility model, but be not intended as to restriction of the present utility model.
Referring to figs. 1 to Fig. 4, the utility model discloses a kind of bottom radial pattern Gem furnace heater, including a conduct to add
The copper ring 1 of hot device both positive and negative polarity, the copper ring 1 include two non-touching left half copper rings and right half copper ring, left half copper ring and
Right half copper ring is connected with the both positive and negative polarity of heating power supply respectively, with regard to that can make heater heating power, so as to transfer heat to installation
Copper ring perforate arranged in a uniform is provided with the crucible of heater center portion, the copper ring 1;One monoblock type tungsten ring 5, the monoblock type
The side of tungsten ring 5 is provided with arranged in a uniform and copper ring the number of openings identical screwed hole;One hot bending as heating power element
The L-type tungsten bar 4 of shaping, the both ends of L-type tungsten bar 4 are fixed with copper ring perforate and screwed hole respectively;When fixing, the L-type tungsten bar 4
Upper end passed from copper ring perforate, side is compressed with stainless steel screw 3 or is welded and fixed with copper ring;Under the L-type tungsten bar 4
End is threaded into hole, and end face is compressed with molybdenum screw 6 or is welded and fixed with monoblock type tungsten ring.And several semicircle tungsten rings 2, its
End face is provided with tungsten ring via, and the L-type tungsten bar 4 forms fastening, and the semicircle through tungsten ring via by semicircle tungsten ring
The fixing end of tungsten ring 2 and L-type tungsten bar 4 is using welding or winds resistant to elevated temperatures tungsten-rhenium wire and is fastened, ensure its it is heated will not
Deformation.
Reference picture 3, the semicircle tungsten ring 2 can be processed into circular shape using wire cutting mode, then drill-through hole again,
It is unlikely to deform.Reference picture 4, the semicircle tungsten ring 2 can be with hot bendings after circular tungsten bar groove at side surface into semicircle, then by L-type
Tied in the embedded groove of tungsten bar 4 with tungsten-rhenium wire winding;As for any mode is used, the utility model is not limited, as long as can
Reach identical technique effect, meet the scope of protection of the utility model, meanwhile, the improvement of other similar fashions is similarly
The scope of protection of the utility model.
The utility model is improved traditional birdcage structure, and heater uses L-type tungsten bar, and bottom uses monoblock type
Tungsten ring connects L-type tungsten bar, and semicircle tungsten ring reinforcement by connection is used between L-type tungsten bar, and non-deformability is stronger, and the life-span is longer,
Bottom caloric value is more uniform, and the sapphire crystal quality of growth is higher.
The technical scheme disclosed in the utility model embodiment is described in detail above, it is used herein specifically
Embodiment is set forth to the principle and embodiment of the utility model embodiment, and the explanation of above example is only applicable to
Help understands the principle of the utility model embodiment;Meanwhile for those of ordinary skill in the art, it is real according to the utility model
Example is applied, the there will be changes in embodiment and application, in summary, this specification content should not be understood
For to limitation of the present utility model.
Claims (4)
- A kind of 1. bottom radial pattern Gem furnace heater, it is characterised in that includingOne copper ring as heater both positive and negative polarity, copper ring perforate arranged in a uniform is provided with the copper ring;One monoblock type tungsten ring, the monoblock type tungsten ring side are provided with arranged in a uniform and copper ring the number of openings identical screwed hole;The one L-type tungsten bar as the hot bending of heating power element, the L-type tungsten bar both ends respectively with copper ring perforate and screwed hole It is fixed;And several semicircle tungsten rings, its end face are provided with tungsten ring via, the L-type tungsten bar is through tungsten ring via by semicircle tungsten Ring forms fastening, wherein the semicircle tungsten ring is processed into circular shape using wire cutting mode.
- 2. radial pattern Gem furnace heater in bottom according to claim 1, it is characterised in that the upper end of the L-type tungsten bar Passed from copper ring perforate, side is compressed with stainless steel screw or is welded and fixed with copper ring;The lower end of the L-type tungsten bar is screwed into spiral shell Pit, end face are welded and fixed with molybdenum screw in compression or with monoblock type tungsten ring.
- 3. radial pattern Gem furnace heater in bottom according to claim 1, it is characterised in that the semicircle tungsten ring and L The fixing end of type tungsten bar uses welding or winds resistant to elevated temperatures tungsten-rhenium wire and fastened.
- 4. radial pattern Gem furnace heater in bottom according to claim 1, it is characterised in that the copper ring includes two mutually Discontiguous left half copper ring and right half copper ring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720399090.5U CN206680617U (en) | 2017-04-17 | 2017-04-17 | A kind of bottom radial pattern Gem furnace heater |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720399090.5U CN206680617U (en) | 2017-04-17 | 2017-04-17 | A kind of bottom radial pattern Gem furnace heater |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206680617U true CN206680617U (en) | 2017-11-28 |
Family
ID=60400336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720399090.5U Expired - Fee Related CN206680617U (en) | 2017-04-17 | 2017-04-17 | A kind of bottom radial pattern Gem furnace heater |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206680617U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109355707A (en) * | 2018-11-26 | 2019-02-19 | 国宏中晶集团有限公司 | A kind of the silicon carbide magnetic control sputtering system and method for C axis oriented |
CN109750349A (en) * | 2019-03-28 | 2019-05-14 | 西安格美金属材料有限公司 | A kind of thermal field structure on sapphire single-crystal furnace |
-
2017
- 2017-04-17 CN CN201720399090.5U patent/CN206680617U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109355707A (en) * | 2018-11-26 | 2019-02-19 | 国宏中晶集团有限公司 | A kind of the silicon carbide magnetic control sputtering system and method for C axis oriented |
CN109750349A (en) * | 2019-03-28 | 2019-05-14 | 西安格美金属材料有限公司 | A kind of thermal field structure on sapphire single-crystal furnace |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN206680617U (en) | A kind of bottom radial pattern Gem furnace heater | |
CN105200224A (en) | Heat treatment method after local welding of quenched and tempered material super-large container | |
CN105951169A (en) | High-gradient visual tubular single crystal growth furnace | |
CN203420013U (en) | Tungsten plate heater for sapphire crystal growth | |
CN209584421U (en) | A kind of thermal field structure suitable for octagonal crystal silicon ingot casting | |
CN201414223Y (en) | Electric heating plate used for bronzing machine | |
CN202350534U (en) | Heating element and testing smelting furnace adopting same | |
CN206438201U (en) | The argon gas preheating device of polycrystalline silicon ingot or purifying furnace | |
CN204430018U (en) | Preheating apparatus before a kind of sapphire crystallization furnace heater is shaped | |
CN104651924B (en) | Tubular type growth furnace | |
CN202261884U (en) | Magnetic shielding apparatus for intermediate frequency induction heater | |
CN204039546U (en) | The heating unit of Large Copacity polycrystalline silicon ingot or purifying furnace | |
CN202261893U (en) | Electromagnetic heater of chemical fiber extruder | |
CN205228135U (en) | Superaudio electromagnetic induction stove | |
CN104994605B (en) | Positive-temperature-coefficient-thermistor electrical heater for injection molding machine | |
CN206319082U (en) | It is a kind of effectively to prevent the heating module of burner hearth cold spot | |
CN205754911U (en) | A kind of electric heater for heat processing furnace | |
CN205774931U (en) | A kind of insulation side screen for 230kg~350kg level sapphire growth | |
CN204959090U (en) | Multilayer structure molybdenum heat screen | |
CN202390569U (en) | Graphite heater | |
CN207850047U (en) | Metal liquid electromagnetic induction heating attemperator | |
CN105848319A (en) | Electric heater used for thermal treatment furnace | |
CN103046136B (en) | A kind of Structure of bottom heater of big-size sapphire furnace | |
CN106757375A (en) | It is a kind of effectively to prevent the heating module of burner hearth cold spot | |
TWI504306B (en) | A three phases resistance heater for high temperature crystal grower |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171128 Termination date: 20200417 |