CN207095984U - A kind of carborundum cladding tubes explosion bulge test detection means - Google Patents
A kind of carborundum cladding tubes explosion bulge test detection means Download PDFInfo
- Publication number
- CN207095984U CN207095984U CN201720897944.2U CN201720897944U CN207095984U CN 207095984 U CN207095984 U CN 207095984U CN 201720897944 U CN201720897944 U CN 201720897944U CN 207095984 U CN207095984 U CN 207095984U
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- CN
- China
- Prior art keywords
- involucrum
- protective case
- carborundum
- cladding tubes
- detection means
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The purpose of this utility model is to provide a kind of carborundum cladding tubes explosion bulge test detection means; it includes being used for the involucrum protective case for placing carborundum cladding tubes; involucrum protective case is placed on metab; fixture is set above involucrum protective case, involucrum protective case is fixed on metab by fixture；The blasted material of column is placed at the carborundum involucrum tube hub in involucrum protective case, and blasted material bottom is stuck in the perforate on metab top；The bar portion of pressure rod is held out against in blasted material upper surface through fixture, involucrum protective case.The utility model device makes uniform stressed during the carborundum involucrum tubulose testing of materials, the convenient and swift ring stressing conditions that it is measured using testing machine；Ensure that detection process can restore simultaneously, realize Determination, ensure the accuracy of detection method.
Description
Technical field
It the utility model is related to advanced Nuclear Power can pipe mechanics properties testing technical field, and in particular to carbonization
Silicon cladding tubes explosion bulge test detection means.
Background technology
In New-type fuel element, cladding tubes are most important parts, and carborundum cladding tubes are exactly to form cladding tubes
Most basic unit.Carborundum cladding tubes explosion bulge test detecting tool belongs to the inspection of advanced Nuclear Power can pipe mechanical property
Survey field.Because the defects of existing mechanics detection technique, imperfect, it is impossible to characterize fragility tubular material (such as carborundum) well
Ring stressing conditions.Prior art is generally adopted by hydraulic pressure blasting method, and such test method ring stress is approximately equal to two
Longitudinal stress again, when sample is defective, ring stress is not reaching to explosion force value, but has reached longitudinal fracture force value, examination
Sample may rupture from fault location, cause test failure；Secondly need to carry out enlarging to sample edge during hydraulic pressure explosion bulge test, to protect
The sealing of sample is demonstrate,proved, but carborundum cladding tubes belong to fragile material, can not carry out enlarging, sealing cannot ensure, make examination
Difficulty increasing is tested, the success of experiment can not be ensured.Presurized water reactor nuclear fuel element factory carries out fuel using compression blasting test method
The force analysis of rod, its result of the test equivalent hydraulic explosion bulge test, but method is simple, and cost is low, easily operation.Therefore basis
The test method of presurized water reactor nuclear fuel element factory, grope to develop carborundum tube ring mechanics performance detection tooling.The frock can be complete
Detected into carborundum cladding tubes stress.
The content of the invention
The purpose of this utility model is to provide a kind of carborundum cladding tubes explosion bulge test detection means, uses the device energy
It is enough conveniently to carry out carborundum cladding tubes explosion bulge test, its ring stressing conditions are drawn, realize accurate detection, quick inspection
The purpose of survey.
Realize the technical scheme of the utility model purpose：A kind of carborundum cladding tubes explosion bulge test detection means, it includes
For placing the involucrum protective case of carborundum cladding tubes, involucrum protective case is placed on metab, above involucrum protective case
Fixture is set, involucrum protective case is fixed on metab by fixture；The blasted material of column is placed on involucrum protective case
At interior carborundum involucrum tube hub, blasted material bottom is stuck in the perforate on metab top；The bar portion of pressure rod passes through
Fixture, involucrum protective case are held out against in blasted material upper surface.
A kind of carborundum cladding tubes explosion bulge test detection means as described above, the internal diameter of the involucrum protective case described in it with
Carborundum cladding tubes external diameter is consistent so that carborundum cladding tubes are adjacent to involucrum protective case.
A kind of carborundum cladding tubes explosion bulge test detection means as described above, if the fixture edge described in it offers
Fixture, is connected on metab, so as to be fixed involucrum protective case by fixture by dry bolt hole by several bolts
On metab.
A kind of carborundum cladding tubes explosion bulge test detection means as described above, the metab center described in it has two
Hole；The diameter in one of hole is consistent with carborundum cladding tubes external diameter, and carborundum cladding tubes bottom is stuck in the hole；Another hole
Diameter is consistent with involucrum protective case external diameter, and involucrum protective case bottom is stuck in the hole.
A kind of carborundum cladding tubes explosion bulge test detection means as described above, the blasted material upper surface described in it is with adding
The bar portion contact position of depression bar sets pad.
A kind of carborundum cladding tubes explosion bulge test detection means as described above, the metab described in it is Steel material.
A kind of carborundum cladding tubes explosion bulge test detection means as described above, the blasted material described in it are quick-fried for polyurethane
Broken material.
Effect of the present utility model is：Carborundum cladding tubes explosion bulge test detection means described in the utility model, makes
Uniform stressed during the carborundum involucrum tubulose testing of materials, the convenient and swift ring stressing conditions that it is measured using testing machine；
Ensure that detection process can restore simultaneously, realize Determination, ensure the accuracy of detection method.It is described in the utility model
Carborundum cladding tubes explosion bulge test detection means, cost is low, effectively reduces testing cost, and test accuracy is high, and device repeats
Use.
Brief description of the drawings
Fig. 1 is a kind of carborundum cladding tubes explosion bulge test structure of the detecting device schematic diagram described in the utility model；
In figure：1. involucrum protective case；2. blasted material；3. pressure rod；4. metab；5. fixture.
Embodiment
A kind of carborundum cladding tubes explosion bulge test described in the utility model is examined with specific embodiment below in conjunction with the accompanying drawings
Device is surveyed to be further described.
As shown in figure 1, a kind of carborundum cladding tubes explosion bulge test detection means described in the utility model, it includes being used for
The involucrum protective case 1 of carborundum cladding tubes is placed, the internal diameter of the involucrum protective case 1 is consistent with carborundum cladding tubes external diameter so that
Carborundum cladding tubes are adjacent to involucrum protective case 1.
Involucrum protective case 1 is placed on metab 4, and there is holes at the center of metab 4；The diameter and carbon in one of hole
SiClx cladding tubes external diameter is consistent, and carborundum cladding tubes bottom is stuck in the hole；The diameter in another hole and the external diameter phase of involucrum protective case 1
Symbol, the bottom of involucrum protective case 1 is stuck in the hole.
Fixture 5 is set above involucrum protective case 1, and the edge of fixture 5 offers 2 bolts hole, will be blocked by 2 bolts
Tool 5 is connected on metab 4, so as to which involucrum protective case 1 is fixed on metab 4 by fixture 5.Will by fixture 5
Involucrum protective case 1 is fixed on metab 4.
The blasted material 2 of column is placed at the carborundum involucrum tube hub in involucrum protective case 1, the bottom of blasted material 2
It is stuck in the perforate on the top of metab 4；The bar portion of pressure rod 3 is held out against on blasted material 2 through fixture 5, involucrum protective case 1
Surface.Pad is additionally provided with the bar portion contact position of the upper surface of blasted material 2 and pressure rod 3.Testing machine applies pressure to depression bar
Tested.
Described metab 4 is Steel material.Described blasted material 2 is polyurethane blasted material.
A kind of carborundum cladding tubes explosion bulge test detection means described in the utility model is as follows using step：
Step 1, involucrum protective case 1 being placed on metab 4, carborundum cladding tubes are placed in involucrum protective case 1,
Blasted material 2, pad are placed in carborundum cladding tubes, pressure rod 3 is placed, is fixed carborundum cladding tubes using fixture 5；
Step 2, device step 1 assembled is placed on below testing machine platen, is tested.
Claims (7)
- A kind of 1. carborundum cladding tubes explosion bulge test detection means, it is characterised in that：The device includes being used to place carborundum bag The involucrum protective case (1) of package, involucrum protective case (1) are placed on metab (4), are set above involucrum protective case (1) Fixture (5), involucrum protective case (1) is fixed on metab (4) by fixture (5)；The blasted material (2) of column is placed on At carborundum involucrum tube hub in involucrum protective case (1), blasted material (2) bottom is stuck in the perforate on metab (4) top It is interior；The bar portion of pressure rod (3) is held out against in blasted material (2) upper surface through fixture (5), involucrum protective case (1).
- A kind of 2. carborundum cladding tubes explosion bulge test detection means according to claim 1, it is characterised in that：Described bag The internal diameter of shell protective case (1) is consistent with carborundum cladding tubes external diameter so that carborundum cladding tubes are adjacent to involucrum protective case (1).
- A kind of 3. carborundum cladding tubes explosion bulge test detection means according to claim 1, it is characterised in that：Described card Tool (5) edge offers 2 bolts hole, fixture (5) is connected on metab (4) by 2 bolts, so as to pass through card Involucrum protective case (1) is fixed on metab (4) by tool (5).
- A kind of 4. carborundum cladding tubes explosion bulge test detection means according to claim 1, it is characterised in that：Described gold There is holes at category base (4) center；The diameter in one of hole is consistent with carborundum cladding tubes external diameter, carborundum cladding tubes bottom card In the hole；The diameter in another hole is consistent with involucrum protective case (1) external diameter, and involucrum protective case (1) bottom is stuck in the hole.
- A kind of 5. carborundum cladding tubes explosion bulge test detection means according to claim 1, it is characterised in that：Described is quick-fried Broken material (2) upper surface and the bar portion contact position of pressure rod (3) set pad.
- A kind of 6. carborundum cladding tubes explosion bulge test detection means according to claim 1, it is characterised in that：Described gold It is Steel material to belong to base (4).
- A kind of 7. carborundum cladding tubes explosion bulge test detection means according to claim 1, it is characterised in that：Described is quick-fried Broken material (2) is polyurethane blasted material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720897944.2U CN207095984U (en) | 2017-07-24 | 2017-07-24 | A kind of carborundum cladding tubes explosion bulge test detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720897944.2U CN207095984U (en) | 2017-07-24 | 2017-07-24 | A kind of carborundum cladding tubes explosion bulge test detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207095984U true CN207095984U (en) | 2018-03-13 |
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ID=61545760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720897944.2U Active CN207095984U (en) | 2017-07-24 | 2017-07-24 | A kind of carborundum cladding tubes explosion bulge test detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207095984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816328A (en) * | 2020-11-27 | 2021-05-18 | 中核北方核燃料元件有限公司 | Device and method for hydraulic explosion detection of annular fuel assembly fuel rod |
-
2017
- 2017-07-24 CN CN201720897944.2U patent/CN207095984U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816328A (en) * | 2020-11-27 | 2021-05-18 | 中核北方核燃料元件有限公司 | Device and method for hydraulic explosion detection of annular fuel assembly fuel rod |
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