CN109060481A - A kind of ceramic fibre beam sample irradiation test boundling pre-tightening apparatus and method - Google Patents
A kind of ceramic fibre beam sample irradiation test boundling pre-tightening apparatus and method Download PDFInfo
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- CN109060481A CN109060481A CN201811069316.0A CN201811069316A CN109060481A CN 109060481 A CN109060481 A CN 109060481A CN 201811069316 A CN201811069316 A CN 201811069316A CN 109060481 A CN109060481 A CN 109060481A
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- irradiation
- metal ring
- ceramic fibre
- pipeline arranging
- ring pipeline
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
Abstract
The invention discloses a kind of ceramic fibre beam sample irradiation test boundling pre-tightening apparatus and methods, comprising: irradiation outer tank, irradiation inner canister, 2 metal ring pipeline arranging racks；2 metal ring pipeline arranging racks are separately fixed at the both ends of irradiation inner canister, the axis coincidence of irradiation outer tank, irradiation inner canister, metal ring pipeline arranging rack；It is evenly distributed with multiple wire columns on each metal ring pipeline arranging rack and multiple groups fibre bundle is fixed screw hole, 2 metal ring pipeline arranging racks are symmetrical about irradiation inner canister center line；Wire column inner and outer ends are convex, wire column evagination origin or beginning outer edge circular arc is consistent with irradiation outer tank inner surface circular arc radian, fiber hold down fixing threaded hole is fixed the ceramic fibre beam being wrapped on screw with screw and gasket cooperation, it realizes and boundling preload is carried out to ceramic fibre beam, keep the fiber in ceramic fibre beam more careful and the uniform technical effect of stress.
Description
Technical field
The present invention relates to irradiation test fields, and in particular, to a kind of ceramic fibre beam sample irradiation test boundling preload
Device and method.
Background technique
Ceramic fuel cladding materials has more preferable high-temperature oxidation resistance and intensity compared to traditional zirconium alloy cladding material
Cladding materials, therefore one of the important candidate material as crash-proof fuel canning material.Reactor is developed with cladding materials
Need to carry out in-pile irradiation performance verification, the mechanical properties variation such as measurement strength of materials in the process.Current domestic and international ceramic fuel
Involucrum result formats mainly with ceramic fibre beam enhancing ceramic matrix based on, therefore ceramic fibre beam irradiate tensile property data
One of important reference indicator as ceramic cladding materials R&D process.Ceramic fibre beam usually has tens Dao several hundred not equal
The fiber of dispersion forms, and state is more loose, and every fiber uniform force in fibre bundle is required in extension test, avoids
Loose condition (of surface).The way of predose routine is that fibre bundle is carried out by metal frame before fiber carries out tension test at present
Boundling processing is pre-tightened, then curing process is carried out to fiber precompact set pencil state by resin adhesive liquid.Since ceramic fibre beam irradiates
Test temperature is much higher than resin melt temperature, therefore must carry out to ceramic fibre beam during ceramic fibre beam irradiation test
Pre-tighten boundling processing.Since irradiation devices irradiation space is limited, mechanics sample is effective after ceramic fibre beam must meet subsequent irradiation
Quantity and preload boundling preparation require, and ceramic fibre beam material enters heap form of radiation as a technical problem.It is domestic at present
Enter heap form research for ceramic fibre beam material outside to have not been reported, to realize and complete ceramic fibre in the small space of restriction
The boundling preload of beam material must solve this problem in science by means of scientific and reasonable boundling pre-tightening apparatus.
Summary of the invention
The present invention provides a kind of ceramic fibre beam sample irradiation test boundling pre-tightening apparatus and methods, solve ceramic fibre
It ties up beam material irradiation test boundling and pre-tightens problem, realize and boundling preload is carried out to ceramic fibre beam, make in ceramic fibre beam
Fiber is more careful and the uniform technical effect of stress.
For achieving the above object, it pre-tightens and fills this application provides a kind of ceramic fibre beam sample irradiation test boundling
It sets, described device includes:
Irradiate outer tank, irradiation inner canister, 2 metal ring pipeline arranging racks；2 metal ring pipeline arranging racks are separately fixed at spoke
According to the both ends of inner canister, the axis coincidence of outer tank, irradiation inner canister, metal ring pipeline arranging rack is irradiated；Each metal ring wiring branch
It is all evenly distributed with multiple wire columns on frame and multiple groups fibre bundle is fixed screw hole, 2 metal ring pipeline arranging racks are about spoke
Symmetrical according to inner canister center line, the quantity that every group of fibre bundle is fixed screw hole is 2, and 2 fibre bundles in every group compress admittedly
The line for determining screw hole passes through the center of circle of metal ring pipeline arranging rack；Wire column inner and outer ends are convex, wire column outer lug
Hold outer edge circular arc consistent with irradiation outer tank inner surface circular arc radian, fiber hold down fixing threaded hole and screw and gasket cooperate to twining
The ceramic fibre beam being wound on screw is fixed.
The application is achieved through the following technical solutions:
A kind of ceramic fibre beam irradiation test boundling pre-tightening apparatus, including irradiation inner canister, the irradiation inner canister upper and lower side
Face connects with coaxial metal ring pipeline arranging rack, and what is be symmetrically and evenly distributed on the metal ring pipeline arranging rack has band both ends
The metallic channel (i.e. wire column) and fibre bundle of protrusion are fixed screw hole, and (fixing threaded hole can be multiple, but must be symmetrical
It is uniformly distributed, guarantees that its pressing force is uniform), raised metallic channel carries out boundling mainly for ceramic fibre beam and pre-tightens winding.It is described
Metal ring pipeline arranging rack distribution raised metallic channel outer edge circular arc it is consistent with irradiation capsule inner surface circular arc radian, pass through ruler
Very little design guarantees to be able to achieve in the raised metallic channel outer edge and irradiation capsule of the distribution of metal ring pipeline arranging rack in assembling process good
Good cooperation, convenient for assembling.What is be distributed on the metal ring pipeline arranging rack is fixed screw hole and screw and gasket cooperation pair
The ceramic fibre beam being wrapped on screw is fixed.It is pressed on metal ring pipeline arranging rack ceramic fibre beam one end
After fastening, ceramic fibre beam is along in the preload metallic channel progress for irradiating inner canister upper and lower ends protrusion, winding is collected back and forth
Beam pre-tightens, when ceramic fibre beam is compressed by the housing screw position of metal ring pipeline arranging rack.
The irradiation inner canister hollow parts are to avoid irradiation space waste that from being put into other irradiation samples, upper and lower side
Face and metal ring pipeline arranging rack carry out soldering, guarantee on the same axis, to irradiate between inner canister and the annular of external irradiation tank
Ceramic fibre beam is arranged in gap part.
Fixing threaded hole and fixing screws, gasket cooperation play pressure to the ceramic fibre beam of winding on the annular cloth beam frame
Effect is fastened, the raised metallic channel of metal ring pipeline arranging rack plays boundling for the ceramic fibre beam of winding and stress supports
Guiding role, furthermore circular arc portion contacts dumbbell shaped metallic channel with the inner wall of irradiation outer tank outwardly, and entire boundling is pre-tightened and is filled
It sets and plays the role of guide support.
On the other hand, the application is also based on pre-tightening apparatus, provides a kind of ceramic fibre beam sample pre-tension method, the side
Method includes:
The fibre bundle in one of them of 2 metal ring wirings is selected to be fixed screw hole, gasket, fixing screws cooperation
It is connected to fibre bundle to be fixed on screw hole, is fixed end surface of screw hole and gasket in fibre bundle and is fixed spiral shell towards fibre bundle
Wire casing is formed between hole end surface, ceramic fibre beam in wire casing by being wound, by turning fixing screws to ceramic fibre beam
It is compressed, corresponding wire column is to ceramic fine on the metal ring pipeline arranging rack that ceramic fibre beam is passed through another after compression
It ties up and carries out boundling and preload, ceramic fibre beam is then returned into first metal ring wiring and carries out winding or fiber on wire column
Beam pressure is fastened and is compressed on screw hole, according to winding or fiber beam pressure on the wire column on a wherein metal ring pipeline arranging rack
It fastens after being compressed on screw hole, winding or fibre bundle on enterprising row conductor column are changed on another metal ring pipeline arranging rack in change
Be fixed on screw hole and compress, installed on each metal ring pipeline arranging rack be successively wound clockwise or counterclockwise or
It compresses, circulation is to the last fixed screw hole by the last one fibre bundle and is compressed, and ceramic fibre beam is in both ends metal
Annular pipeline arranging rack be completely wound with it is pre- next, be put into irradiation outer tank in.
One or more technical solution provided by the present application, has at least the following technical effects or advantages:
One of the application ceramic fibre sample irradiation test boundling pre-tightening apparatus, using on pipeline arranging rack screw and
Gasket is fixed the ceramic fibre of winding, carries out boundling to ceramic fibre beam by being wound in raised metallic channel
It pre-tightens, makes that the fiber in ceramic fibre beam is more careful and stress is uniform.
One of the application ceramic fibre sample irradiation test boundling pre-tightening apparatus, the fibre made by the design in structure
The distribution of dimension beam irradiated sample only occupies the clearance space of irradiation inner canister and external irradiation tank, and irradiating inner canister inner space still can be with
Other types sample is stored, is optimized from space utilization.Inside and outside irradiation capsule is in irradiation process for ceramic fibre simultaneously
It plays a certain protective role.
One of the application ceramic fibre sample irradiation test boundling pre-tightening apparatus, so that ceramic fibre in irradiation process
Beam keeps uniform stressed and boundling state, after the completion of irradiation test, can will pre-tighten beaming device and take out from irradiation capsule directly
The solidification of row impregnation is tapped into, is prepared convenient for subsequent irradiation post-tensioning sample.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention；
Fig. 1 is the schematic cross-section of metal ring pipeline arranging rack in the application；
Fig. 2 is the structural schematic diagram of metal ring pipeline arranging rack in the application；
Fig. 3 is the structural schematic diagram of ceramic fibre sample irradiation test boundling pre-tightening apparatus in the application；
Fig. 4 is the partial enlargement diagram of ceramic fibre sample irradiation test boundling pre-tightening apparatus in the application；
Appended drawing reference and corresponding parts title are as follows:
1- metal ring pipeline arranging rack, 2- protrusion metallic channel, 3- fixing threaded hole, 4- metal gasket, 5- fixing screws, 6- spoke
According to inner canister, 7- irradiates outer tank, 8- ceramic fibre beam.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the case where not conflicting mutually, the application's
Feature in embodiment and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
Implemented with being different from the other modes being described herein in range using other, therefore, protection scope of the present invention is not by under
The limitation of specific embodiment disclosed in face.
Please refer to Fig. 1-Fig. 4, a kind of ceramic fibre sample irradiation test boundling pre-tightening apparatus, including metal ring wiring branch
Frame 1, irradiation inner canister 6, fixing screws 5, it is characterised in that by the identical metal ring pipeline arranging rack 1 of two structures and irradiation inner canister
6 are constituted, on the metal ring pipeline arranging rack along axis of symmetry both ends have fixing threaded hole 3 (symmetrical purpose is, Gu
The fixation uniform force distribution for determining screw hole, so it is not recommended that on same center line), in an assembling process, two metal rings
Axis corresponding to the fixing threaded hole 3 of pipeline arranging rack 1 should intersect vertically, and (purpose to intersect vertically is that every 1/4 circular arc has one
A fixing threaded hole is able to achieve the uniform compression stress of fibre bundle), the dumbbell shaped that 3 both ends of fixing threaded hole are symmetrically and evenly distributed
Metallic channel 2.The lead location of 2 wire casing of dumbbell shaped metallic channel has certain chamfering, the peripheral radian of raised metallic channel 2 and external irradiation tank
Inner wall radian it is consistent and on circle core shaft, pass through size design and guarantee metal ring pipeline arranging rack distribution in assembling process
Be able to achieve in raised metallic channel outer edge and irradiation capsule it is good fit, convenient for assembling.Dumbbell shaped metallic channel 2 can be designed to and make pottery
The adaptable different sizes of porcelain fibre bundle 8.The fixing threaded hole 3 of one end, gasket 4, fixed spiral shell are chosen in metal ring pipeline arranging rack 1
Nail 6 is cooperatively connected on fixing threaded hole 3, and ceramic fibre beam 8 is formed by fixing threaded hole end face and gasket 3 towards fixing threaded hole end face
Wire casing in be wound, ceramic fibre beam 8 is compressed by turning fixing screws 5, then is successively allowed according to nearest sequence
Corresponding dumbbell shaped metallic channel 2 collects ceramic fibre on the metal ring pipeline arranging rack 1 that ceramic fibre beam 8 passes through the other end
Beam and preload, ceramic fibre dumbbell shaped metallic channel 2 corresponding to the both ends metal ring pipeline arranging rack 1 of irradiation inner canister 6 carry out
It winds back and forth, to the last similar winding is carried out by the last one fixing threaded hole 3 again and compressed.Ceramic fibre beam 8 is at both ends
Metal ring pipeline arranging rack 1 be completely wound with it is pre- next, the entire collection of ceramic fibre beam 8 pre-tightens step and completes, then will entirely fill
It puts into irradiation outer tank 7.
The technical characteristics of the application are: the loose ceramic fibre beam sample of irradiation test passes through dumbbell shaped metallic channel
It carries out segmentation boundling with fixing screws to pre-tighten, the ceramic fibre beam after avoiding the occurrence of irradiation occurs loosely, convenient for the indoor pottery of heat
Prepared by the tensile sample of porcelain fibre bundle, and this kind of ceramic fibre beam sample tissue mode has only taken up in irradiation inner canister and irradiation
Irradiation test space has been saved in appearance gap.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (5)
1. a kind of ceramic fibre beam sample irradiation test boundling pre-tightening apparatus, which is characterized in that described device includes:
Irradiate outer tank, irradiation inner canister, 2 metal ring pipeline arranging racks；2 metal ring pipeline arranging racks are separately fixed in irradiation
The both ends of tank, the axis coincidence of irradiation outer tank, irradiation inner canister, metal ring pipeline arranging rack；On each metal ring pipeline arranging rack
It is all evenly distributed with multiple wire columns and multiple groups fibre bundle is fixed screw hole, 2 metal ring pipeline arranging racks are about in irradiation
Tank center line is symmetrical, and the quantity that every group of fibre bundle is fixed screw hole is 2, and 2 fibre bundles in every group are fixed spiral shell
The line in hole passes through the center of circle of metal ring pipeline arranging rack；Wire column inner and outer ends are convex, outside wire column evagination origin or beginning
Edge circular arc is consistent with irradiation outer tank inner surface circular arc radian, and fiber hold down fixing threaded hole and screw and gasket cooperate to being wrapped in
Ceramic fibre beam on screw is fixed.
2. ceramic fibre beam sample irradiation test boundling pre-tightening apparatus according to claim 1, which is characterized in that in irradiation
The annular gap part of tank and irradiation outer tank is for arranging ceramic fibre beam.
3. ceramic fibre beam sample irradiation test boundling pre-tightening apparatus according to claim 1, which is characterized in that wire column
The circular arc portion of evagination origin or beginning is contacted with the inner wall of irradiation outer tank.
4. ceramic fibre beam sample irradiation test boundling pre-tightening apparatus according to claim 1, which is characterized in that Mei Gejin
2 groups of fibre bundles are uniformly distributed on the annular pipeline arranging rack of category and are fixed screw hole, and 4 fibre bundles are fixed screw hole and are evenly distributed on
On metal ring pipeline arranging rack.
5. a kind of ceramic fibre beam sample pre-tension method based on any one pre-tightening apparatus in claim 1-4, feature exist
In, which comprises
The fibre bundle in one of them of 2 metal ring wirings is selected to be fixed screw hole, gasket, fixing screws are cooperatively connected
It is fixed on screw hole in fibre bundle, is fixed end surface of screw hole and gasket in fibre bundle and is fixed screw hole end towards fibre bundle
Wire casing is formed between face, ceramic fibre beam carries out ceramic fibre beam by turning fixing screws by being wound in wire casing
Compress, on the metal ring pipeline arranging rack that ceramic fibre beam is passed through another after compression corresponding wire column to ceramic fibre into
Then ceramic fibre beam is returned to first metal ring wiring and carries out winding or fiber beam pressure on wire column by row boundling and preload
It fastens and is compressed on screw hole, compressed according to winding on the wire column on a wherein metal ring pipeline arranging rack or fibre bundle solid
Determine after being compressed on screw hole, change is changed on another metal ring pipeline arranging rack winding or fibre bundle on enterprising row conductor column and compressed
It is compressed on fixing threaded hole, is installed on each metal ring pipeline arranging rack and be successively wound or press clockwise or counterclockwise
Tightly, circulation is to the last fixed screw hole by the last one fibre bundle and is compressed, and ceramic fibre beam is in both ends becket
Shape pipeline arranging rack be completely wound with it is pre- next, be put into irradiation outer tank in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811069316.0A CN109060481B (en) | 2018-09-13 | 2018-09-13 | Cluster pre-tightening device and method for ceramic fiber bundle sample irradiation test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811069316.0A CN109060481B (en) | 2018-09-13 | 2018-09-13 | Cluster pre-tightening device and method for ceramic fiber bundle sample irradiation test |
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| CN109060481A true CN109060481A (en) | 2018-12-21 |
| CN109060481B CN109060481B (en) | 2020-12-08 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855934A (en) * | 2019-02-27 | 2019-06-07 | 北京市理化分析测试中心 | A kind of carbon fiber boundling sample and preparation method thereof |
| CN109900534A (en) * | 2019-02-27 | 2019-06-18 | 北京市理化分析测试中心 | A kind of preparation method of carbon fiber boundling sample preparation device and carbon fiber boundling |
| CN113334271A (en) * | 2021-05-25 | 2021-09-03 | 中国科学院上海硅酸盐研究所 | Frock clamp is used in preparation of single bundle of fiber reinforcement ceramic matrix composite |
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| CN113334271A (en) * | 2021-05-25 | 2021-09-03 | 中国科学院上海硅酸盐研究所 | Frock clamp is used in preparation of single bundle of fiber reinforcement ceramic matrix composite |
| CN113334271B (en) * | 2021-05-25 | 2022-08-09 | 中国科学院上海硅酸盐研究所 | Frock clamp is used in preparation of single bundle of fiber reinforcement ceramic matrix composite |
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