CN107344129A - A kind of universal sample ampoules for space-orbit Experiment of Material Science - Google Patents
A kind of universal sample ampoules for space-orbit Experiment of Material Science Download PDFInfo
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- CN107344129A CN107344129A CN201710769898.2A CN201710769898A CN107344129A CN 107344129 A CN107344129 A CN 107344129A CN 201710769898 A CN201710769898 A CN 201710769898A CN 107344129 A CN107344129 A CN 107344129A
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- stainless steel
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- push pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/52—Containers specially adapted for storing or dispensing a reagent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/56—Labware specially adapted for transferring fluids
- B01L3/565—Seals
Abstract
The invention discloses a kind of universal sample ampoules for space-orbit Experiment of Material Science, belong to Experiment of Material Science studying technological domain under the conditions of space microgravity.The sample ampoules include quartz ampoule outer tube, quartzy push pipe, loading area, stainless steel sleeve pipe and alloy chuck；The locating platform of centre bore being provided with quartz ampoule outer tube, sample or crucible being positioned during for encapsulating；Quartzy push pipe is used to hold out against and fixed sample or crucible；Loading area refers to the closed area between the locating platform in quartz ampoule outer tube and quartzy push pipe, and the loading area is used to place and fixed sample or crucible；The alloy chuck includes stainless steel chuck, for clamping quartzy push pipe；The stainless steel outer sleeve pipe shields to sample ampoules.The present invention is supporting with experimental provision, loading material sample and has sealing, suitable for polytype material experiment under space microgravity environment and safe and reliable universal ampoule.
Description
Technical field
The present invention relates to Experiment of Material Science studying technological domain under the conditions of space microgravity, and in particular to one kind is used for sky
Between in-orbit Experiment of Material Science universal sample ampoules.
Background technology
Space science and application be world today's development in science and technology important front edge, materials sciences in space be wherein it is most important and
One of representative field direction.Intrinsic rule for recognizing Materials Physics and Chemistry process, enrich and improve material
Scientific basis, foundation material preparation technology and emerging strategic industries development are instructed and promoted, serves high-tech progress
It is all significant with the development of the national economy.
Space-orbit Experiment of Material Science is that the spacecraft for being loaded with experimental furnace is transmitted into space by carrier rocket
One flight track.After the flight of certain time, laboratory sample completes experiment in experimental furnace.Ground is returned to return capsule.
Very severe mechanical environment is subjected to during transmitting and recovery.Therefore, the ampoule used in space-orbit Experiment of Material Science
There are enough mechanical strengths to stand the vibrations of severe mechanical environment with impacting and ensureing that ampoule is intact.Securely and reliably
It is primary.
The content of the invention
It is an object of the invention to provide a kind of universal sample ampoules for space-orbit Experiment of Material Science, the sample
Product ampoule and experimental provision are supporting, loading material sample and have sealing, suitable for polytype under space microgravity environment
Material experiment is simultaneously safe and reliable.
To achieve the above object, the technical solution adopted in the present invention is as follows：
A kind of universal sample ampoules for space-orbit Experiment of Material Science, including quartz ampoule outer tube, quartz top
Pipe, loading area, stainless steel sleeve pipe and alloy chuck；Wherein：
The quartz ampoule outer tube is the tubular structure of one end closing, and its blind end is circular arc camber；Outside quartz ampoule
The circular arc camber of its blind end is provided with the locating platform of centre bore with the position of straight tube transition inside pipe, and the locating platform is used
Sample or crucible are positioned when encapsulation；The external diameter of the quartz ampoule outer tube is according to matching used material experiment stove stove
Thorax size and determine, pipe thickness >=1.5mm.
The quartzy push pipe is that one end is flat blind pipe, is held out against by planar bottom end and fixes sample or crucible；The stone
The external diameter of English push pipe is smaller 1-2mm than the internal diameter of quartz ampoule outer tube, pipe thickness >=2mm of quartzy push pipe；On the quartz top
The hole for vacuumizing is opened up on pipe on the tube wall of close planar bottom end.It can be needed according to experiment by the planar bottom end of quartzy push pipe
It is expanding into bell shape, make the end face diameter of planar bottom end suitable with quartz ampoule outer tube diameter, in order to improve quartzy push pipe
With the axiality between quartz ampoule outer tube.
The loading area refers to the closing formed between the locating platform in quartz ampoule outer tube and quartzy push pipe planar bottom end
Region, the loading area is used to place and fixed experiment material sample or crucible and its appurtenances；Load sector width (positioning
Length between platform and quartzy push pipe planar bottom end) it can be adjusted flexibly within the specific limits according to experiment demand；
The alloy chuck includes stainless steel chuck, for clamping quartzy push pipe；The alloy chuck also includes and chuck
The handle being connected, experimenter carry out the replacing of laboratory sample by operating handle；The alloy chuck and quartzy push pipe
High-temp glue is coated on contact surface to be sealed.The handle of the alloy chuck is titanium alloy or aluminum alloy material, the handle and
Using threaded connection between stainless steel chuck；The surface of the handle is provided with groove and is used to strengthen holding frictional force；Inside handle
Using hollow design in order to which loss of weight, handle are provided with transpiration hole；One end of the stainless steel chuck is tubular opening, the other end
For stud form, there is annular recess at middle part, is through hole at axis；Gap is between tubular opening internal diameter and quartzy push pipe external diameter
0.5-1mm, opening depth is more than 20mm, to ensure that quartzy push pipe and the bonding plane length of stainless steel chuck are not less than 20mm；Separately
One end stud length is not less than 8mm, and stainless steel chuck is by forming firm connection between stud and handle；In the middle part of stainless steel chuck
Clamping device coordinates in annular recess and experimental provision, mobile example ampoule as needed during experiment.
The stainless steel outer sleeve pipe is the tubular shell of one end closing；It is set in quartz ampoule outer tube and stainless steel chuck
Outside, sample ampoules are shielded.The blind end of the stainless steel outer sleeve pipe is that arcwall face (is between body cylinder and blind bottom
Circular arc is excessive), pipe wall thickness is about 0.12mm.
The inner surface of the stainless steel outer sleeve pipe and/or outer surface can carry out blackening process；In the pipe of stainless steel outer sleeve pipe
Wall both sides open up steam vent respectively.
Inventive samples ampoule also includes vibration isolation material, and the sample of loading area or crucible are distinguished by vibration isolation material during encapsulation
Mutually separate with the planar bottom end of locating platform and quartzy push pipe.The vibration isolation material is high-purity boron nitride, high purity graphite, stainless steel
Paper tinsel, copper foil or quartz fibre；Vibration isolation material is disc-shaped, the thickness of vibration isolation material and quantity according to laboratory sample length and its
Position in ampoule determines that vibration isolation material outside dimension can be slidably matched with quartz ampoule.
The present invention has advantages below and beneficial effect：
The present invention is the universal sample ampoules for space-orbit Experiment of Material Science, and its structure design meets space material
Expect the requirement of scientific experiment device technique, be adapted to a variety of crucible structures, meet various types of material space scientific experiment demands.
The sample ampoules that the present invention designs have higher mechanical environment, thermal environment performance, meet that airship or satellite etc. are sent out
Penetrate, test and removal process environmental requirement, security reliability is high and meets ergonomics, meets that spacefarer participates in experiment behaviour
It is required.
Brief description of the drawings
Fig. 1 is ampoule structural representation.
Fig. 2 is quartz ampoule outer tube figure.
Fig. 3 is quartz ampoule outer tube head positioning platform schematic diagram.
Fig. 4 is the prefabricated aspirating hole schematic diagram in ampoule push pipe side.
Fig. 5 is No. two materials sciences in space laboratory sample ampoule alloy chucks of Heavenly Palace；Wherein：(a) stainless steel chuck；
(b) handle.
Fig. 6 is to put into practice No. ten materials sciences in space laboratory sample ampoule alloy chucks.
Fig. 7 is stainless steel outer sleeve pipe.
Fig. 8 is combined type alloy chuck installation diagram.
Fig. 9 is No. two batch space material laboratory sample ampoule outward appearance photos of Heavenly Palace.
Figure 10 is No. two two batch space material laboratory sample ampoule outward appearance photos of Heavenly Palace.
Figure 11 is No. two batch space material laboratory sample ampoule internal structure photos of Heavenly Palace.
Figure 12 is No. two two batch space material laboratory sample ampoule internal structure photos of Heavenly Palace.
Figure 13 is to put into practice photos outside No. ten space material laboratory sample ampoules.
Figure 14 is to put into practice No. ten space material laboratory sample ampoule internal structure photos.
Figure 15 is to put into practice No. ten space material laboratory sample ampoule internal structure photos.
Wherein：1- quartz ampoule outer tubes；2- vibration isolation materials；3- loading areas；4- quartz push pipes；5- stainless steel sleeve pipes；6- is closed
Golden chuck；61- stainless steel chucks；62- handles；63- screw threads；64- grooves；7- locating platforms.
Embodiment
The present invention is described in detail below in conjunction with accompanying drawing.
The present invention is the universal sample ampoules for space-orbit Experiment of Material Science, and its overall structure is as shown in Figure 1.
The sample ampoules include quartz ampoule outer tube 1, quartzy push pipe 4, loading area 3, stainless steel sleeve pipe 5 and alloy chuck 6；Each several part has
Body structure is as follows：
For the structure of the quartz ampoule outer tube 1 as shown in Fig. 2 it is the tubular structure of one end closing, its blind end is circle
Arc surface；Determining for centre bore is provided with the circular arc camber of quartz ampoule outer tube its blind end and the position of straight tube transition
Bit platform 7 (Fig. 3), the locating platform are used to position sample or crucible when encapsulating；The external diameter of the quartz ampoule outer tube
Determined, pipe thickness >=1.5mm according to matching used material experiment stove size of burner hearth.
The quartzy push pipe 4 is that one end is flat blind pipe, is held out against by planar bottom end and fixes sample or crucible；The stone
The external diameter of English push pipe is smaller 1-2mm than the internal diameter of quartz ampoule outer tube 1, pipe thickness >=2mm of quartzy push pipe 4；In the quartz
The hole (Fig. 4) for vacuumizing is opened up on push pipe on the tube wall of close planar bottom end.It can be needed according to experiment by quartzy push pipe
Planar bottom end it is expanding into bell shape, make the end face diameter of planar bottom end suitable with quartz ampoule outer tube diameter, in order to improve
Axiality between quartzy push pipe and quartz ampoule outer tube.
The loading area 3 refers to the envelope formed between the locating platform 7 in quartz ampoule outer tube 1 and quartzy push pipe planar bottom end
Closed region, for placing and fixing experiment material sample or crucible and its appurtenances；Load sector width (locating platform and stone
Length between English push pipe planar bottom end) it can be adjusted flexibly within the specific limits according to experiment demand；
The alloy chuck 6 is used to clamp quartzy push pipe 4, slightly has according to different its form of experimental duties and experimental provision
It is different；Stainless steel chuck 61 can only be included, or including stainless steel chuck 61 and the handle being connected with stainless steel chuck 61
62, experimenter carries out the replacing of laboratory sample, the stainless steel chuck 61 contact with quartzy push pipe 4 by operating handle 62
High-temp glue is coated on face to be sealed (such as the solid JG-509 of gold).
Fig. 5 show No. two materials sciences in space laboratory sample ampoule alloy chucks of Heavenly Palace, and it is by titanium alloy/aluminium alloy
Handle and stainless steel chuck two parts combine, and are connected between the two using screw thread 63.Because needing spacefarer to participate in experimentation
The replacing of laboratory sample, to meet ergonomics, it is easy to operation that longer handle is needed on ampoule chuck.Handle is by density
Less titanium alloy/aluminium alloy (TC4 titanium alloys or LY12 aluminium alloys) is process, the side of design one of its groove 64 of surface six
Face is the colour code for ampoule, on the other hand can improve holding frictional force during artificial replacing.Using hollow inside handle
It is designed to facilitate loss of weight.Because ampoule uses under vacuum, to prevent inside chuck assembly confining gas in two groups of handle
Transpiration hole is devised between groove.Handle head is hemisphere, and point is formed between experimental provision adjacent mechanism and is contacted, and is easy to reduce and pacifies
Frictional resistance when small jar replaces.Stainless steel chuck (316L stainless steels) one end is tubular opening, and the other end is stud form, middle part
There is annular recess, be through hole at axis.Gap is about 0.5-1mm between tubular opening internal diameter and quartzy push pipe external diameter, and opening is deep
Spend in more than 20mm, to ensure that quartzy push pipe and stainless steel chuck bonding plane length are not less than 20mm, can so ensure between the two
With higher adhesive strength.Other end stud length is not less than 8mm, ensures to form firm connection between handle.Middle part ring-type
Clamping device coordinates in groove and experimental provision, can mobile example ampoule as needed during experiment.Perforate to prevent chuck in axle center
Confining gas inside assembly.
When not needing spacefarer to participate in experiment, ampoule cartridge form can be simplified according to the actual requirements, as shown in Figure 6
To put into practice No. ten materials sciences in space laboratory sample ampoule alloy chucks, due to not needing handle, it only includes stainless steel clamp
First 61 part.
The tubulose thin walled shell that the stainless steel outer sleeve pipe 5 is closed for one end, its structure such as Fig. 7.The stainless steel outer sleeve pipe sleeve
Sample ampoules are shielded by the outside loaded on quartz ampoule outer tube and stainless steel chuck.On the one hand ampoule is avoided because of external force
The reasons such as collision rupture, and the situation that cracking on the other hand occurs even in ampoule remains to keep its profile complete, no
Cause injury experiment device.The blind end of the stainless steel outer sleeve pipe is arcwall face (being that circular arc is excessive between body cylinder and blind bottom),
Pipe wall thickness is about 0.12mm.
To improve heat transference efficiency when testing, blackening process can be carried out in the inner surface of stainless steel outer sleeve pipe and outer surface
(putting into practice No. ten samples), also only it can carry out blackening process by inner surface, outer surface is kept bright (No. two samples of Heavenly Palace).In addition,
Removed during for ease of vacuumizing and remain in ampoule outer tube and the gas in stainless steel sleeve ligament, in its side close to ampoule bottom
Arc end and outer tube have two steam vents respectively with push pipe junction correspondence position.
Inventive samples ampoule also includes vibration isolation material 2, for the positioning and isolation, absorption of sample or crucible in ampoule
Vibration.The sample of loading area or crucible are divided by planar bottom end phase of the vibration isolation material respectively with locating platform and quartzy push pipe during encapsulation
Every.The materials such as high-purity boron nitride, high purity graphite, stainless steel foil, copper foil or quartz fibre can be selected in the vibration isolation material；Vibration isolation material
Expect for disc-shaped, can be that monolithic can also be multi-disc combination, thickness determines according to sample length and its position in ampoule
From outside dimension typically requires to be slidably matched with quartz ampoule.Appropriate groove is opened in thicker gasket surface face, is played ventilation and is reduced
Thermal expansion amount acts on.Quartz fibre is typically disposed between sample or crucible component adjacent thereto, to buffer hard contact therebetween.Make
It is isolated with other parts with copper foil during quartz fibre or stainless steel foil pad, prevents fiber to be ground crushing.
Embodiment：First, one group of vibration isolation material is inserted at quartz ampoule outer pipe bottom platform, by sample, crucible (or
Sample holder) it is positioned over quartz ampoule outer tube relevant position according to experiment demand, it is further filled with one group of filling vibration isolation material.When
Copper foil or stainless steel foil can be used to be filled when a small amount of gap between sample, crucible or support and quartz ampoule be present.Then, will
Quartzy push pipe planar bottom end inserts from quartz ampoule outer tube openend and holds out against sample or crucible, and with flame by outer tube opening and stone
English push pipe burns envelope and is integrally formed.Finally, the other end of quartzy push pipe opening is accessed into vacuum system, persistently vacuumized.When needing
It can be vacuumized under heating state, to obtain optimal degasification, effect on moisture extraction.Flame is used after reaching expected vacuum level requirements
Push pipe openend is sealed and smooth.
For combined type alloy chuck, assembled according to shown in Fig. 8, and add screw thread glue to fix.Packaged ampoule is inserted
Enter stainless steel sleeve pipe until ampoule arc head withstands stainless steel sleeve bottom of the tube.Deployed an appropriate number of high-temp glue, and erected
It is intraoral directly to pour into stainless steel chuck encapsulating.Keeping vertical mode, assembling mode inserts stainless steel sleeve as shown in Figure 1 by metal collet
Between pipe and ampoule push pipe between gap, and solidify in fixing mould, to ensure that the axiality of ampoule and overall length control are needing
Scope.After glue is fully cured, stainless steel sleeve pipe opening apart from edge about at 2-4mm along the circumferential direction every about an angle of 90 degrees
Itself and alloy chuck are welded and fixed with spot welding.Colour band and number-mark are filled to alloy chuck.
The universal ampoule of the present invention is putting into practice No. two compound material scientific researches realities of No. ten retrievable satellites and Heavenly Palace
Actual verification is obtained in testing and smoothly completes task.It is real that Fig. 9-12 show No. two spatial synthesis material science researchs of part Heavenly Palace
Test sample ampoules outward appearance and internal structure photo.Satellite compound material science when No. ten returns is are put into practice in part shown in Figure 13-15
Research experiment sample ampoules outward appearance and internal structure photo.
Claims (10)
- A kind of 1. universal sample ampoules for space-orbit Experiment of Material Science, it is characterised in that：The sample ampoules include Quartz ampoule outer tube, quartzy push pipe, loading area, stainless steel sleeve pipe and alloy chuck；Wherein：The quartz ampoule outer tube is the tubular structure of one end closing, and its blind end is circular arc camber；In quartz ampoule outer tube The circular arc camber of its blind end of portion is provided with the locating platform of centre bore with the position of straight tube transition, and the locating platform is used to seal Sample or crucible are positioned during dress；The quartzy push pipe is that one end is flat blind pipe, is held out against by planar bottom end and fixes sample or crucible；The loading area refers to the closed area formed between the locating platform in quartz ampoule outer tube and quartzy push pipe planar bottom end, The loading area is used to place and fixed experiment material sample or crucible and its appurtenances；Sector width is loaded according to experiment need Ask adjustment；The alloy chuck includes stainless steel chuck, for clamping quartzy push pipe；The stainless steel outer sleeve pipe is the tubular shell of one end closing；It is set in the outer of quartz ampoule outer tube and stainless steel chuck Portion, sample ampoules are shielded.
- 2. the universal sample ampoules according to claim 1 for space-orbit Experiment of Material Science, it is characterised in that： The external diameter of the quartz ampoule outer tube determines, pipe thickness >=1.5mm according to matching used material experiment stove size of burner hearth.
- 3. the universal sample ampoules according to claim 1 for space-orbit Experiment of Material Science, it is characterised in that： The external diameter of the quartzy push pipe is smaller 1-2mm than the internal diameter of quartz ampoule outer tube, pipe thickness >=2mm of quartzy push pipe；Described The hole for vacuumizing is opened up on quartzy push pipe on the tube wall of close planar bottom end.
- 4. the universal sample ampoules according to claim 3 for space-orbit Experiment of Material Science, it is characterised in that： It is as needed that the planar bottom end of quartzy push pipe is expanding into bell shape, make in the end face diameter and quartz ampoule outer tube of planar bottom end Footpath is suitable, in order to improve the axiality between quartzy push pipe and quartz ampoule outer tube.
- 5. the universal sample ampoules according to claim 1 for space-orbit Experiment of Material Science, it is characterised in that： The alloy chuck also includes the handle being connected with chuck, and experimenter carries out the replacing of laboratory sample by operating handle； The alloy chuck is sealed with coating high-temp glue on the contact surface of quartzy push pipe.
- 6. the universal sample ampoules according to claim 5 for space-orbit Experiment of Material Science, it is characterised in that： The handle of the alloy chuck is titanium alloy or aluminum alloy material, and threaded connection is used between handle and the stainless steel chuck； The surface of the handle is provided with groove and is used to strengthen holding frictional force；Using hollow design in order to loss of weight, handle inside handle It is provided with transpiration hole；One end of the stainless steel chuck is tubular opening, and the other end is stud form, and there is annular recess at middle part, It is through hole at axis；Gap is 0.5-1mm between tubular opening internal diameter and quartzy push pipe external diameter, and opening depth is more than 20mm, with Ensure that quartzy push pipe and the bonding plane length of stainless steel chuck are not less than 20mm；Other end stud length is not less than 8mm, stainless steel Chuck is by forming firm connection between stud and handle；Clamping device in annular recess and experimental provision in the middle part of stainless steel chuck Coordinate, mobile example ampoule as needed during experiment.
- 7. the universal sample ampoules according to claim 1 for space-orbit Experiment of Material Science, it is characterised in that： The blind end of the stainless steel outer sleeve pipe is arcwall face.
- 8. the universal sample ampoules according to claim 1 for space-orbit Experiment of Material Science, it is characterised in that： The inner surface of the stainless steel outer sleeve pipe and/or outer surface carry out blackening process；Distinguish in the tube wall both sides of stainless steel outer sleeve pipe Open up steam vent.
- 9. the universal sample ampoules according to claim 1 for space-orbit Experiment of Material Science, it is characterised in that： The sample ampoules also include vibration isolation material, during encapsulation the sample of loading area or crucible by vibration isolation material respectively with locating platform and The planar bottom end of quartzy push pipe mutually separates.
- 10. the universal sample ampoules according to claim 9 for space-orbit Experiment of Material Science, its feature exists In：The vibration isolation material is high-purity boron nitride, high purity graphite, stainless steel foil, copper foil or quartz fibre；Vibration isolation material is disk Shape, the thickness and quantity of vibration isolation material are according to laboratory sample length and its determination of the position in ampoule, vibration isolation material outer diameter ruler It is very little to be slidably matched with quartz ampoule.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710769898.2A CN107344129B (en) | 2017-08-31 | 2017-08-31 | Universal sample ampoule for space on-orbit material scientific experiment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710769898.2A CN107344129B (en) | 2017-08-31 | 2017-08-31 | Universal sample ampoule for space on-orbit material scientific experiment |
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| CN107344129A true CN107344129A (en) | 2017-11-14 |
| CN107344129B CN107344129B (en) | 2022-07-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109358087A (en) * | 2018-11-26 | 2019-02-19 | 中国科学院上海硅酸盐研究所 | Material at high temperature directional solidification experimental provision and experimental method under a kind of Elevated Gravity |
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