CN209024671U - A kind of filling auxiliary seal bilayer ampoule - Google Patents
A kind of filling auxiliary seal bilayer ampoule Download PDFInfo
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- CN209024671U CN209024671U CN201820546917.5U CN201820546917U CN209024671U CN 209024671 U CN209024671 U CN 209024671U CN 201820546917 U CN201820546917 U CN 201820546917U CN 209024671 U CN209024671 U CN 209024671U
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- ampoule
- quartz
- quartz ampoule
- capillary
- tube body
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Abstract
The utility model discloses a kind of filling auxiliary seal bilayer ampoules, it include: the first quartz ampoule, the second quartz ampoule, third quartz ampoule and quartz column, first quartz ampoule includes the first quartzy tube body, the first capillary and the second capillary, and the described first quartzy tube body is arranged vertically；The second quartz ampoule sealing shroud is set to first quartz ampoule, and forms an accommodating chamber between its inner wall and the outer wall of first quartz ampoule；The third quartz ampoule is arranged vertically and its upper and lower end is open, and the lower end of the third quartz ampoule is connected to the upper end of the described first quartzy tube body, and its connecting portion is provided with clamping portion；The quartz column includes quartz column ontology and check valve, and the quartz column ontology is built in the third quartz ampoule, and its lower end is connected to the clamping portion.The second quartz ampoule sealing shroud of the utility model is set to first quartz ampoule, alleviates the organic crystal inside first quartz ampoule by thermal shock.
Description
Technical field
The utility model relates to ampoule fields, more particularly, to a kind of filling auxiliary seal bilayer ampoule.
Background technique
For vertical bridgeman crystal growth smelting furnace frequently with tubular structure, temperature field in furnace is divided into 3 regions, i.e., hot-zone,
Gradient zones and cold-zone.The temperature setting of hot-zone be it is more slightly higher than crystalline melting point Tm, the temperature of cold-zone is then lower than Tm, the temperature of gradient zones
Therebetween, it gradually decreases to form unidirectional temperature gradient.Firstly, raw material are fitted into ampoule, then ampoule is placed
In hot-zone, for a period of time, sufficiently convection current is after melting it to obtain uniform melt for continuous heating.Secondly, passing through ampoule or furnace
The movement of body performs relative motion ampoule through gradient zones to cold-zone from hot-zone.Into after gradient zones, ampoule bottom is begun to cool, with
Temperature is crystallized lower than the melt of fusing point afterwards.With the continuous moving of ampoule, crystalizing interface is then along opposite to that direction
It is mobile, to realize the continuous growth of crystal.Ampoule in the prior art is generally single layer structure, internal organic crystal
Vulnerable to thermal shock, so that the crystal in ampoule easily splits under thermal stress effect.
Utility model content
The purpose of the utility model is to overcome above-mentioned technical deficiencies, propose a kind of filling auxiliary seal bilayer ampoule, solution
The technical issues of certainly ampoule is generally single layer structure in the prior art, and internal organic crystal is vulnerable to thermal shock.
To reach above-mentioned technical purpose, the technical solution of the utility model provides a kind of filling auxiliary seal bilayer ampoule,
It include: the first quartz ampoule, the second quartz ampoule, third quartz ampoule and quartz column, first quartz ampoule includes the first quartz ampoule sheet
Body, the first capillary and the second capillary, the described first quartzy tube body are arranged vertically；First capillary tilts down cloth
It sets, and the upper end is connected to the bottom of the described first quartzy tube body；Second capillary tilts down arrangement, and the upper end
It is connected to the lower end of first capillary, and second capillary and the first capillary connecting portion have a folding
Angle；The second quartz ampoule sealing shroud is set to first quartz ampoule, and between its inner wall and the outer wall of first quartz ampoule
Form an accommodating chamber；The third quartz ampoule is arranged vertically and its upper and lower end is open, the lower end of the third quartz ampoule and institute
The upper end connection of the first quartzy tube body is stated, and its connecting portion is provided with clamping portion；The quartz column includes quartz column ontology
And check valve, the quartz column ontology is built in the third quartz ampoule, and its lower end is connected to the clamping portion, the quartz
The through-hole that column ontology is provided with inner cavity and the inner cavity is made to be in communication with the outside；The check valve is built in the through-hole, and it is opened
It opens direction and is directed toward the inner cavity.
Compared with prior art, the beneficial effects of the utility model include: that the filling auxiliary seal bilayer ampoule is using
Foregoing description quartz column and the third quartz ampoule are in discrete state, when preparing using the filling auxiliary seal bilayer ampoule,
User can be used syringe by the check valve to this internal injection of quartz column coolant liquid, and long-neck can be used in subsequent user
The raw material for growing crystal is filled to the bottom of the described first quartzy tube body by funnel by the third quartz ampoule, and filling is completed
The quartz column is filled in later, and the upper end opening of the third quartz ampoule is connected to the bleeding point that foreign molecules pump, pumping
The third quartz ampoule is melted using oxy arc and is tightly connected it with the quartz column ontology simultaneously；Described second
Quartz ampoule sealing shroud is set to first quartz ampoule, alleviates the organic crystal inside first quartz ampoule and is rushed by heat
It hits；The lumen loading of the quartz column ontology has coolant liquid, can absorb partial heat, alleviates the heat pair of welding process generation
The raw material of the growth crystal impacts；During growing crystal, the raw material of the growth crystal of thawing can be first passed through
First capillary and second capillary flow to the bottom of second quartz ampoule, and at the bottom of second quartz ampoule
Portion generates multiple nucleus, and the nucleus that first capillary and second capillary can limit inferior quality enters described the
One quartzy tube body, it is ensured that only have a good nucleus in early growth period and enter the described first quartzy tube body.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic cross-sectional view in the face A-A in Fig. 1.
Fig. 3 is the structural schematic diagram after the utility model removal quartz column.
Fig. 4 is the structural schematic diagram of quartz column in the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Fig. 1~4 are please referred to, a kind of monocrystalline filled auxiliary seal bilayer ampoule and be used for para-terpheny is present embodiments provided
Growth experiment comprising: the first quartz ampoule 1, the second quartz ampoule 2, third quartz ampoule 3 and quartz column 4, first quartz ampoule 1
Including the first quartzy tube body 11, the first capillary 12 and the second capillary 13, the described first quartzy tube body 11 is arranged vertically；
First capillary 12 tilts down arrangement, and the upper end is connected to the bottom of the described first quartzy tube body 11；Described
Two capillaries 13 tilt down arrangement, and the upper end is connected to the lower end of first capillary 12, and second capillary
Pipe 13 and 12 connecting portion of the first capillary have a dog-ear；Second quartz ampoule, 2 sealing shroud is set to first quartz
Pipe 1, and an accommodating chamber b is formed between its inner wall and the outer wall of first quartz ampoule 1；The third quartz ampoule 3 is arranged vertically
And its upper and lower end is open, the lower end of the third quartz ampoule 3 is connected to the upper end of the described first quartzy tube body 11, and its
Connecting portion is provided with clamping portion 3a；The quartz column 4 includes quartz column ontology 41 and check valve 42, the quartz column ontology 41
Be built in the third quartz ampoule 3, and its lower end is connected to the clamping portion 3a, the quartz column ontology 41 be provided with inner cavity and
The through-hole for making the inner cavity be in communication with the outside；The check valve 42 is built in the through-hole, and its opening direction is directed toward in described
Chamber.The quartz column 4 and the third quartz ampoule 3 are in discrete state to the filling auxiliary seal bilayer ampoule before the use,
When preparing using the filling auxiliary seal bilayer ampoule, syringe can be used to pass through the check valve 42 to the quartz column for user
Coolant liquid c is injected in ontology 41, subsequent user can be used long neck funnel that the raw material for growing crystal is passed through the third quartz ampoule 3
It is filled to the bottom of the described first quartzy tube body 11, filling fills in the quartz column 4 after completing, by the third quartz ampoule
3 upper end opening is connected to the bleeding point that foreign molecules pump, and is carried out using oxy arc to the third quartz ampoule 3 while pumping
It melts and is tightly connected it with the quartz column ontology 41；Second quartz ampoule, 2 sealing shroud is set to first quartz ampoule
1, the organic crystal inside first quartz ampoule 1 is alleviated by thermal shock；The lumen loading of the quartz column ontology 41
There is coolant liquid c, can absorb partial heat, the heat for alleviating welding process generation causes shadow to the raw material of the growth crystal
It rings；During growing crystal, the raw material of the growth crystal of thawing can first pass through first capillary 12 and described the
Two capillaries 13 flow to the bottom of second quartz ampoule 2, and generate multiple nucleus, institute in the bottom of second quartz ampoule 2
It states the first capillary 12 and second capillary 13 can limit the nucleus of inferior quality and enter the described first quartzy tube body
11, it is ensured that only have a good nucleus in early growth period and enter the described first quartzy tube body 11.
Specifically, the shape of the described first quartzy tube body 11 and second quartz ampoule 2 is consistent, and first stone
The cross-sectional area of English tube body 11 and second quartz ampoule 2 is from top to bottom gradually reduced, and its lower end is cone；Institute
Stating the spacing between the outer wall of the first quartz ampoule 1 and the inner wall of second quartz ampoule 2 is 1.5mm-2.5mm；Described first mao
The cross-sectional area of tubule 12 and second capillary 13 is by gradually being reduced under upper, and second capillary 13
The maximum cross-section area is less than or equal to the smallest cross-section area of first capillary 12；Described first 11 lower end of quartzy tube body
Coning angle be 22 degree；Angle between first capillary 12 and second capillary 13 and perpendicular is 25
Degree；The length of first capillary 12 is 4mm-6mm；The length of second capillary 13 is 4mm-6mm；First stone
The maximum caliber of English tube body 11 is 17mm；The maximum caliber of first capillary 12 is 2mm；Second capillary 13
Minimum pipe is 0.5mm-1mm；Second quartz ampoule 2 includes first connecting portion 21 arranged up and down and second connecting portion 22,
The first connecting portion 21 is cylindrical tube, and its height is 100mm；The second connecting portion 22 is conical tube body, and
Its height is 85mm；The third quartz ampoule 3 is cylindrical tube, and its internal diameter is 17mm, is highly 110mm；Described first
The wall thickness of quartz ampoule 1, the second quartz ampoule 2 and third quartz ampoule 3 is 1.5mm；The clamping portion 3a is by the third quartz ampoule 3
Lower end formed to contract；The internal diameter of the clamping portion 3a is 15mm；The outer diameter of the quartz column ontology 41 is 16mm, height
For 60mm.
Preferably, the described first quartzy tube body 11 is provided with aspirating hole 11a close to one end of the third quartz ampoule 3,
The aspirating hole 11a is for being connected to the accommodating chamber b and the first quartzy tube body 11, convenient in the accommodating chamber b
Gas extraction.
Preferably, the filling auxiliary seal bilayer ampoule further includes multiple reinforcing ribs 5, and multiple reinforcing ribs 5 are
It is built in the accommodating chamber b, the side of each reinforcing rib 5, which is fixed with the outer wall of the described first quartzy tube body 11, to be connected
It connects, the other side is fixedly connected with the inner wall of second quartz ampoule 2；Improve the described first quartzy tube body 11 and described the
The intensity of two quartz ampoules 2.
Working principle: the filling auxiliary seal bilayer ampoule quartz column 4 and the third quartz ampoule 3 before the use
In discrete state, when preparing using the filling auxiliary seal bilayer ampoule, syringe can be used to pass through the check valve for user
42 inject coolant liquid c into the quartz column ontology 41, and long neck funnel can be used to pass through the raw material for growing crystal for subsequent user
The third quartz ampoule 3 is filled to the bottom of the described first quartzy tube body 11, and filling fills in the quartz column 4 after completing,
The upper end opening of the third quartz ampoule 3 is connected to the bleeding point that foreign molecules pump, using oxy arc to institute while pumping
Stating third quartz ampoule 3 is melted and is made the outer wall of itself and the quartz column ontology 41 to be tightly connected；Second quartz ampoule 2 is close
Big envelope is set to first quartz ampoule 1, alleviates the organic crystal inside first quartz ampoule 1 by thermal shock；It is described
The lumen loading of quartz column ontology 41 has coolant liquid c, can absorb partial heat, alleviates the heat of welding process generation to described
The raw material of growth crystal impacts；During growing crystal, the raw material of the growth crystal of thawing can first pass through described
First capillary 12 and second capillary 13 flow to the bottom of second quartz ampoule 2, and in second quartz ampoule 2
Bottom generates multiple nucleus, and the nucleus that first capillary 12 and second capillary 13 can limit inferior quality enters
Described first quartzy tube body 11, it is ensured that only have a good nucleus in early growth period and enter the described first quartzy tube body
11。
Specific embodiment of the present utility model described above does not constitute the restriction to scope of protection of the utility model.
Any other various changes and modifications that any technical concept according to the present utility model is made should be included in practical
In novel scope of protection of the claims.
Claims (10)
1. a kind of filling auxiliary seal bilayer ampoule, comprising: the first quartz ampoule, the second quartz ampoule, third quartz ampoule and quartz column,
First quartz ampoule includes the first quartzy tube body, the first capillary and the second capillary, and the described first quartzy tube body is perpendicular
Straight arrangement；First capillary tilts down arrangement, and the upper end is connected to the bottom of the described first quartzy tube body；It is described
Second capillary tilts down arrangement, and the upper end is connected to the lower end of first capillary, and second capillary
There is a dog-ear with the first capillary connecting portion；The second quartz ampoule sealing shroud is set to first quartz ampoule, and its
An accommodating chamber is formed between inner wall and the outer wall of first quartz ampoule；The third quartz ampoule is arranged vertically and its upper and lower end
It is open, the lower end of the third quartz ampoule is connected to the upper end of the described first quartzy tube body, and its connecting portion is provided with
Clamping portion；The quartz column includes quartz column ontology and check valve, and the quartz column ontology is built in the third quartz ampoule, and
Its lower end is connected to the clamping portion, the through-hole that the quartz column ontology is provided with inner cavity and the inner cavity is made to be in communication with the outside；
The check valve is built in the through-hole, and its opening direction is directed toward the inner cavity.
2. filling auxiliary seal bilayer ampoule according to claim 1, which is characterized in that the first quartzy tube body and
The shape of second quartz ampoule is consistent, and the cross-sectional area of the described first quartzy tube body and second quartz ampoule is by upper
It is gradually reduced to lower, and its lower end is cone.
3. filling auxiliary seal bilayer ampoule according to claim 2, which is characterized in that the outer wall of first quartz ampoule
Spacing between the inner wall of second quartz ampoule is 1.5mm-2.5mm.
4. filling auxiliary seal bilayer ampoule according to claim 2, which is characterized in that first capillary and described
The cross-sectional area of second capillary is by gradually being reduced under upper, and the maximum cross-section area of second capillary is less than
Or the smallest cross-section area equal to first capillary.
5. filling auxiliary seal bilayer ampoule according to claim 4, which is characterized in that under the described first quartzy tube body
The coning angle at end is 22 degree；Angle between first capillary and second capillary and perpendicular is 25 degree；
The length of first capillary is 4mm-6mm；The length of second capillary is 4mm-6mm.
6. filling auxiliary seal bilayer ampoule according to claim 5, which is characterized in that the described first quartzy tube body
Maximum caliber is 17mm；The maximum caliber of first capillary is 2mm；The minimum pipe of second capillary is 0.5mm-
1mm；Second quartz ampoule includes first connecting portion and second connecting portion arranged up and down, and the first connecting portion is cylinder
Tube body, and its height is 100mm；The second connecting portion is conical tube body, and its height is 85mm；The third quartz ampoule
For cylindrical tube, and its internal diameter is 17mm, is highly 110mm；The internal diameter of the clamping portion is 15mm；The quartz column ontology
Outer diameter be 16mm, be highly 60mm.
7. filling auxiliary seal bilayer ampoule according to claim 6, which is characterized in that first quartz ampoule, second
The wall thickness of quartz ampoule and third quartz ampoule is 1.5mm.
8. filling auxiliary seal bilayer ampoule according to claim 1, which is characterized in that the clamping portion is by the third
The lower end of quartz ampoule is formed to contract.
9. filling auxiliary seal bilayer ampoule according to claim 1, which is characterized in that the described first quartzy tube body leans on
One end of the nearly third quartz ampoule is provided with aspirating hole, and the aspirating hole is for being connected to the accommodating chamber and first quartz
Tube body.
10. filling auxiliary seal bilayer ampoule according to claim 1, which is characterized in that the filling auxiliary seal
The double-deck ampoule further includes multiple reinforcing ribs, and multiple reinforcing ribs are built in the accommodating chamber, and the one of each reinforcing rib
Side is fixedly connected with the outer wall of the described first quartzy tube body, the other side is fixed with the inner wall of second quartz ampoule and connected
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820546917.5U CN209024671U (en) | 2018-04-17 | 2018-04-17 | A kind of filling auxiliary seal bilayer ampoule |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820546917.5U CN209024671U (en) | 2018-04-17 | 2018-04-17 | A kind of filling auxiliary seal bilayer ampoule |
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| CN209024671U true CN209024671U (en) | 2019-06-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114959872A (en) * | 2022-05-05 | 2022-08-30 | 北京工业大学 | Preparation method of p-terphenyl organic scintillation monocrystal |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114959872A (en) * | 2022-05-05 | 2022-08-30 | 北京工业大学 | Preparation method of p-terphenyl organic scintillation monocrystal |
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Granted publication date: 20190625 Termination date: 20200417 |