CN207894252U - A kind of vacuum drying oven lamination crucible assembly - Google Patents
A kind of vacuum drying oven lamination crucible assembly Download PDFInfo
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- CN207894252U CN207894252U CN201820140841.6U CN201820140841U CN207894252U CN 207894252 U CN207894252 U CN 207894252U CN 201820140841 U CN201820140841 U CN 201820140841U CN 207894252 U CN207894252 U CN 207894252U
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- crucible
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- lamination
- extraction rod
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Abstract
The utility model discloses a kind of vacuum drying oven lamination crucible assemblies, including material platform, liner plate, annular crucible, spacer, material extraction rod, material bar collet, heat dissipation seam, ring baffle ring；Up concave type plane is equipped among the material platform, outer periphery is equipped with ring baffle ring；Interior be equipped with of the ring baffle ring carries circular through hole liner plate, and material bar collet is equipped in the circular through hole, and the material bar collet central integral formula is equipped with material extraction rod, and compartment, nested stack are equipped with multi-layer annular crucible and spacer on the material extraction rod；Annular crucible mesoporous top is configured with spacer；Circular radiating seam is formed between adjacent two layers annular crucible；The utility model combines crucible design using lamination annulus, and charging is few in layering crucible layer, and stress is small to be unlikely to deform；There is spacer between crucible, crucible heating surface area bigger, heating is evenly；Scatter loading is conducive to impurity volatilization, is vacuum-evacuated；Product quality is greatly improved in combination crucible, and more conducively products of different specifications improves utilization rate of equipment and installations with stove processing.
Description
Technical field
The utility model is related to vertical vacuum furnace technical equipment field, more particularly to a kind of vacuum drying oven lamination crucible assembly.
Background technology
Vertical mini type high temperature vacuum sintering furnace is used extensively in the industries such as electric light source, capacitor, for filament, electrode etc.
The high-temperature vacuum of high temperature resistant refractory metal is handled, and due to single product shape very little, often in teacup shape cylindrical vessel, is led to
Normal treatment temperature is between 1800 DEG C -2500 DEG C, so the container of charging is generally used molybdenum cylinder or tungsten the cylinder bottom of with, claims
For molybdenum crucible or tungsten crucible.
In the prior art, mutually tightly stacked between crucible since product quantity is more using whole single crucible charge
It places；The disadvantage is that being unfavorable for the volatilization of impurity under homogeneous heating and product high temperature；Lower layer's product high temperature lower stress is easily deformed；
The product of integral crucible different size can not mass simultaneous processing, cause utilization rate of equipment and installations low, product quality is not high.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of vacuum drying oven lamination crucible assembly, for existing skill
Deficiency in art combines crucible design using lamination annulus, and multilayer crucible can be packed into difference according to product quantity specification difference
In the crucible of layer, ensure equipment high efficiency operation；The crucible charge of layering is less, and product stress is small when high temperature, is unlikely to deform；Every layer
There is spacer between crucible, crucible heating surface area bigger, heating is evenly；Product scatter loading, mutual gap bigger, are conducive to miscellaneous
Matter is volatilized, and is vacuum-evacuated.
In order to achieve the above objectives, the technical solution of the utility model is as follows：A kind of vacuum drying oven lamination crucible assembly, including material
Platform, liner plate, annular crucible, spacer, material extraction rod, mounting hole, material bar collet, heat dissipation seam, ring baffle ring, crucible edge, it is characterised in that：
The lamination crucible assembly is all made of pure tungsten material manufacture, and the material platform is the flat of carrying product weight in vacuum drying oven
Platform is provided with the circular flat of up concave type among it, and material platform outer periphery is provided with ring baffle ring, the maximum for limiting charging
Size；Liner plate is provided in the ring baffle ring of the material platform, the liner plate is the intermediate round tablet for carrying circular through hole, the lining
The outer diameter of plate matches setting with the internal diameter of material platform ring baffle ring；Material bar collet, the material bar collet are equipped in the circular through hole
Center integral type is provided with cylindrical material extraction rod, and the material extraction rod top is provided with mounting hole；Between on the material extraction rod
Formula, nested stack are provided with multi-layer annular crucible and spacer；The annular crucible is the circle with mesoporous and outer ring crucible edge
Disking body, annular crucible mesoporous top are configured with spacer；The height of the spacer is more than the crucible edge of the annular crucible
Highly, the heat dissipation seam of annular is thus formed between adjacent two layers annular crucible；The material extraction rod sequentially passes through Spaced formula
Annular crucible, the spacer of lamination.
The annular crucible can assemble up to 16 layers of annular crucible, consolidating on the material extraction rod according to stove inner height size
Hole is determined for docking the material lifting mechanism on vacuum drying oven.
The outer diameter of the material bar collet of the material extraction rod is more than the outer diameter of the spacer, and the thickness of the liner plate is more than the material
The thickness of bar collet；The median pore diameter of the annular crucible, the internal diameter of spacer are arranged with the diameter matches of material extraction rod respectively.
There are many specification of different height, the spacer of different height is separated out each layer earthenware for the spacer and annular crucible setting
Interval between crucible, is contained in for different product in crucible.
The lamination crucible assembly is applicable in ranging from 1800 DEG C -2500 DEG C vacuum environments below of maximum temperature in stove.
The operation principle of the utility model is：Vacuum drying oven crucible assembly is made of liner plate, crucible, spacer, material extraction rod；Expect platform
To carry the platform of product weight in vacuum drying oven, the full-size of circular flat limitation charging under middle concave, material platform is that tungsten plate adds
Work forms；Liner plate is a truncated cone-shaped tungsten plate, and appearance and size slightly smaller than expects platform concave surface size, and there is a mesoporous in centre, mesoporous outer diameter with carry
The material bar collet boss outer circle of material bar has clearance fit, and for positioning horizontal position of the crucible assembly in stove, thickness, which is more than, to be carried
Expect bar collet boss height；Annular crucible is that tungsten plate is processed into the shallow tubular construction in band bottom, and there are hole and material extraction rod crest clearance in center
Cooperation；Spacer is that tungsten justifies body, processing endoporus and material extraction rod clearance fit；There are hole, lower part by the upper side that tungsten bar is processed into
There is the material extraction rod of round platform collet to sequentially pass through crucible, spacer, crucible, spacer etc. form multilayered structure, according to stove inner height size
Up to 16 crucibles can be assembled, the mounting hole on material extraction rod top is convenient for material lifting mechanism on docking stove.
Through the above technical solutions, the advantageous effect of technical solutions of the utility model is：Crucible is combined using lamination annulus
Design, the crucible charge of layering is less, and product stress is small when high temperature, is unlikely to deform；There are spacer, crucible heated between per crucible
Area bigger, heating is evenly；Product scatter loading, mutual gap bigger are conducive to impurity volatilization, are vacuum-evacuated；Shove charge side
Just flexibly, the crucible of different lamination quantities is combined according to yield, use is more convenient；Single crucible cost is far below monoblock type earthenware
Crucible, it is convenient to be replaced after damage, is conducive to cost-effective, and product quality can be greatly improved in combination crucible process product, more conducively not
Same specification sized products improve utilization rate of equipment and installations with stove processing.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of vacuum drying oven lamination crucible assembly sectional view schematic diagram disclosed in the utility model embodiment；
Fig. 2 is a kind of vacuum drying oven lamination crucible assembly top view illustration disclosed in the utility model embodiment.
Number and the corresponding component title represented by letter in figure：
1. 2. liner plate of material platform, 3. annular crucible, 4. spacer
5. 6. mounting hole of material extraction rod, 7. material bar collet 8. heat dissipation seam
9. 10. crucible edge of ring baffle ring
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
According to Fig. 1 and Fig. 2, the utility model provides a kind of vacuum drying oven lamination crucible assembly, including material platform 1, liner plate 2,
Annular crucible 3, spacer 4, material extraction rod 5, mounting hole 6, material bar collet 7, heat dissipation seam 8, ring baffle ring 9, crucible are along 10.
The lamination crucible assembly is all made of pure tungsten material manufacture, and the material platform 1 is carrying product weight in vacuum drying oven
Platform is provided with the circular flat of up concave type among it, and 1 outer periphery of material platform is provided with ring baffle ring 9, for limiting charging
Full-size；Liner plate 2 is provided in the ring baffle ring 9 of the material platform 1, the liner plate 2 is the intermediate circular flat for carrying circular through hole
The outer diameter of plate, the liner plate 2 matches setting with the internal diameter of material 1 ring baffle ring 9 of platform；Material bar collet 7 is equipped in the circular through hole,
The 7 center integral type of material bar collet is provided with cylindrical material extraction rod 5, and 5 top of the material extraction rod is provided with mounting hole
6；Compartment, nested stack are provided with multi-layer annular crucible 3 and spacer 4 on the material extraction rod 5；The annular crucible 3 be with
Along 10 disc-shaped bodies, 3 mesoporous top of the annular crucible is configured with spacer 4 for mesoporous and outer ring crucible；The height of the spacer 4
More than the annular crucible 3 crucible along 10 height, thus formed between adjacent two layers annular crucible 3 annular heat dissipation seam 8；
The material extraction rod 5 sequentially passes through the annular crucible 3 of Spaced formula lamination, spacer 4.
The annular crucible 3 assembles 12 layers of annular crucible and spacer, consolidating on the material extraction rod 5 according to stove inner height size
Hole 6 is determined for docking the material lifting mechanism on vacuum drying oven.
The outer diameter of the material bar collet 7 of the material extraction rod 5 is more than the outer diameter of the spacer 4, and the thickness of the liner plate 2 is more than
The thickness of the material bar collet 7；The median pore diameter of the annular crucible 3, the internal diameter of spacer 4 diameter with material extraction rod 5 respectively
With setting.
There are many specification of different height, the spacer of different height is separated out each layer for the spacer 4 and the setting of annular crucible 3
Interval between crucible 3, is contained in for different product in crucible.
The lamination crucible assembly is applicable in ranging from 1800 DEG C -2500 DEG C vacuum environments below of maximum temperature in stove.
The utility model concrete operation step is：Vacuum drying oven crucible assembly is by liner plate 2, annular crucible 3, spacer 4, material extraction rod
5 compositions；Platform 1 is expected for the platform of carrying product weight in vacuum drying oven, and the full-size of circular flat limitation charging, expects under middle concave
Platform 1 is that tungsten plate is process；Liner plate 2 is a truncated cone-shaped tungsten plate, and appearance and size slightly smaller than expects that 1 concave surface size of platform, centre have mesoporous,
Mesoporous outer diameter and the 7 boss outer circle of material bar collet of material extraction rod 5 have clearance fit, for positioning horizontal position of the crucible assembly in stove
It sets, thickness is more than 7 boss height of material bar collet；Annular crucible 3 is that tungsten plate is processed into the shallow tubular construction in band bottom, and there is Kong Yuti at center
Expect the cooperation of 5 crest clearance of bar；Spacer 4 is that tungsten justifies body, processing endoporus and 5 clearance fit of material extraction rod；It is processed by tungsten bar upper
Portion side has hole, lower part to have the material extraction rod 5 of round platform collet to sequentially pass through annular crucible 3, spacer 4, and the compositions such as crucible, spacer 4 are more
Layer structure can assemble up to 16 crucibles according to stove inner height size, and the mounting hole on 5 top of material extraction rod above carries convenient for docking stove
Expect mechanism.
By above-mentioned specific embodiment, the utility model has the beneficial effects that：Crucible design is combined using lamination annulus, point
The crucible charge of layer is less, and product stress is small when high temperature, is unlikely to deform；There is spacer between per crucible, crucible heating surface area is more
Greatly, it heats evenly；Product scatter loading, mutual gap bigger are conducive to impurity volatilization, are vacuum-evacuated；Shove charge is convenient, flexible,
The crucible of different lamination quantities is combined according to yield, use is more convenient；Single crucible cost is far below monoblock type crucible, after damage
It is convenient to replace, and is conducive to cost-effective, and product quality, more conducively different specification size can be greatly improved in combination crucible process product
Product improves utilization rate of equipment and installations with stove processing.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (5)
1. a kind of vacuum drying oven lamination crucible assembly, which is characterized in that including material platform, liner plate, annular crucible, spacer, material extraction rod, consolidate
Determine hole, material bar collet, heat dissipation seam, ring baffle ring, crucible edge；The lamination crucible assembly is all made of pure tungsten material manufacture, the material
Platform is the platform of carrying product weight in vacuum drying oven, is provided with the circular flat of up concave type among it, material platform outer periphery is set
It is equipped with ring baffle ring, the full-size for limiting charging；Liner plate is provided in the ring baffle ring of the material platform, the liner plate is centre
The outer diameter of round tablet with circular through hole, the liner plate matches setting with the internal diameter of material platform ring baffle ring；The circular through hole
It is inside equipped with material bar collet, material bar collet center integral type is provided with cylindrical material extraction rod, the material extraction rod top
End is provided with mounting hole；Compartment, nested stack are provided with multi-layer annular crucible and spacer on the material extraction rod；The annular earthenware
Crucible is the disc-shaped bodies with mesoporous and outer ring crucible edge, and annular crucible mesoporous top is configured with spacer；The spacer
Height is more than the crucible of the annular crucible along height, and the heat dissipation seam of annular is thus formed between adjacent two layers annular crucible；
The material extraction rod sequentially passes through the annular crucible of Spaced formula lamination, spacer.
2. a kind of vacuum drying oven lamination crucible assembly according to claim 1, which is characterized in that the annular crucible is according to stove
Inner height size can assemble up to 16 layers of annular crucible, and the mounting hole on the material extraction rod carries material for docking on vacuum drying oven
Mechanism.
3. a kind of vacuum drying oven lamination crucible assembly according to claim 1, which is characterized in that the material bar bottom of the material extraction rod
The outer diameter of support is more than the outer diameter of the spacer, and the thickness of the liner plate is more than the thickness of the material bar collet；The annular crucible
Median pore diameter, spacer internal diameter respectively with the diameter matches of material extraction rod be arranged.
4. a kind of vacuum drying oven lamination crucible assembly according to claim 1, which is characterized in that the spacer and annular crucible
Specification there are many different height is set, and the spacer of different height is separated out the interval between each crucible, is used for different product
It is contained in crucible.
5. a kind of vacuum drying oven lamination crucible assembly according to claim 1, which is characterized in that the lamination crucible assembly is suitable
With ranging from 1800 DEG C -2500 DEG C vacuum environments below of maximum temperature in stove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820140841.6U CN207894252U (en) | 2018-01-26 | 2018-01-26 | A kind of vacuum drying oven lamination crucible assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820140841.6U CN207894252U (en) | 2018-01-26 | 2018-01-26 | A kind of vacuum drying oven lamination crucible assembly |
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| Publication Number | Publication Date |
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| CN207894252U true CN207894252U (en) | 2018-09-21 |
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| CN201820140841.6U Active CN207894252U (en) | 2018-01-26 | 2018-01-26 | A kind of vacuum drying oven lamination crucible assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112457027A (en) * | 2020-11-26 | 2021-03-09 | 西安鑫垚陶瓷复合材料有限公司 | Large-size circular-section ceramic matrix composite component melting siliconizing tool and method |
-
2018
- 2018-01-26 CN CN201820140841.6U patent/CN207894252U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112457027A (en) * | 2020-11-26 | 2021-03-09 | 西安鑫垚陶瓷复合材料有限公司 | Large-size circular-section ceramic matrix composite component melting siliconizing tool and method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 215000 Sheet Mill No. 19 Xingtai Road, Taiping Street, Xiangcheng District, Suzhou City, Jiangsu Province (formerly Duer) Patentee after: Suzhou Vacuum Technology Co., Ltd. Chu Han Address before: 215000 No. 168 Qihe Road, Qihe Village, Weitang Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: Suzhou Vacuum Technology Co., Ltd. Chu Han |