CN207718828U - A kind of nondestructive analysis detector calibration source frame - Google Patents
A kind of nondestructive analysis detector calibration source frame Download PDFInfo
- Publication number
- CN207718828U CN207718828U CN201721283758.6U CN201721283758U CN207718828U CN 207718828 U CN207718828 U CN 207718828U CN 201721283758 U CN201721283758 U CN 201721283758U CN 207718828 U CN207718828 U CN 207718828U
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- China
- Prior art keywords
- extraction element
- fastening screw
- diameter
- radioactive
- nondestructive analysis
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Measurement Of Radiation (AREA)
Abstract
The utility model belongs to radionuclide nondestructive analysis detection device calibration field, is related to a kind of nondestructive analysis detector calibration source frame.The device includes extraction element, fastening screw, radioactive stand；Extraction element is column structure, and fixing bracket hole is opened up in the centre position of extraction element length direction, and radioactive stand is passed through from fixing bracket hole, and the internal diameter in fixing bracket hole and the specification of radioactive stand cooperate；Fastening screw hole is also opened up on extraction element, the axis and the axis in fixing bracket hole in fastening screw hole are mutually perpendicular to；The internal diameter in fastening screw hole and the specification of fastening screw cooperate；Radioactive stand includes two parts, and upper part is connection structure, and connection structure passes through extraction element, fixed by fastening screw and extraction element；Lower part is double-U-shaped hook structure, for supporting radioactive source.The present apparatus, which can solve nondestructive analysis detector radioactive source in calibration, can not facilitate and stablize fixed problem.
Description
Technical field
The utility model belongs to radionuclide nondestructive analysis detection device calibration field, is related to a kind of nondestructive analysis detection
Instrument calibration source frame.
Background technology
For pail for used dressings nondestructive analysis detector in nuclear power station when annual progress year periodically experiment, instrument carries out school
When accurate and energy response test, it is necessary to calibration source is fixed in standard waste bucket centre position in the hole of an a diameter of 5cm,
It is required that radioactive source can conveniently be firmly secured at this position, radioactive source is also required to be conveniently located into and take out.If cannot
It is stably fixed at and formulates position, the calibration results of instrument will be had an impact；If radioactive source is fallen into hole simultaneously, can
The leakproofness of radioactive source face seal shell is destroyed due to capable of being not good at because falling or taking out, occurs being contaminated risk.
The debugging stage since equipment does not have special radioactive stand, uses and installs radioactive source with sealed bag, hangs
On a long hook of metal, it is fixed on the temporary method in the tubulus of standard waste bucket with the long hook of metal and carries out instrument and equipment
Calibration and energy response test, there are greater risks and deficiency for this method：1, packed radioactive source and metal hanger is sealed to fix
Shakiness is easy to fall off, and after if it happens falling off, the taking-up of radioactive source is extremely difficult, and there is also larger operational risks；2, due to fixation
Shakiness may generate uncertain influence to the calibration of instrument and energy response test result；3, the length of metal hook is fixed, no
It can easily be accommodated.
Invention content
The technical problem to be solved by the present invention is to provide a kind of nondestructive analysis detector calibration source framves, to solve waste
Bucket nondestructive analysis detector radioactive source when calibrating in instrument year, which can not facilitate, stablizes fixed problem.
In order to realize the purpose, the technical scheme adopted by the utility model is that：A kind of nondestructive analysis detector calibration source
Frame, the device include extraction element, fastening screw, radioactive stand；
The extraction element is column structure, and fixing bracket hole is opened up in the centre position of extraction element length direction,
Radioactive stand is passed through from fixing bracket hole, and the internal diameter in fixing bracket hole and the specification of radioactive stand cooperate；
Fastening screw hole is also opened up on extraction element, the axis in fastening screw hole mutually hangs down with the axis in fixing bracket hole
Directly；The internal diameter in fastening screw hole and the specification of fastening screw cooperate；
Radioactive stand is high duty metal holder, and radioactive stand includes two parts, and upper part is connection structure, connection
Structure passes through extraction element, is fixed by fastening screw and extraction element；Lower part is double-U-shaped hook structure, for supporting radiation
Source.
Further, a kind of nondestructive analysis detector calibration source frame as described above, extraction element is handle.
Further, a kind of nondestructive analysis detector calibration source frame as described above, extraction element is bracket.
Further, a kind of nondestructive analysis detector calibration source frame as described above, the extraction element are 316 stainless
Steel material.
Further, a kind of nondestructive analysis detector calibration source frame as described above, the extraction element it is a diameter of
10mm, length 150mm, a diameter of 3mm in fixing bracket hole.
Further, a kind of nondestructive analysis detector calibration source frame as described above, the radioactive stand are not 316 not
Rust steel material, a diameter of 2mm of connection structure.
Further, a kind of nondestructive analysis detector calibration source frame as described above, the fastening screw are 316 stainless
Steel material, a diameter of 3mm of screw.
The advantageous effect of technical solutions of the utility model is：This nondestructive analysis detector calibration source frame is in use, adjustment
After the length of good radioactive stand, sheet source can be placed on radioactive stand, nondestructive analysis detector calibration source frame is inserted
After entering the hole among standard waste bucket, the surface of standard waste bucket is blocked by handle/bracket, and then radioactive source is stablized just
It is fixed on specific position promptly.
Description of the drawings
Fig. 1 is the total schematic diagram of the utility model nondestructive analysis detector calibration source frame；
Fig. 2 is the utility model nondestructive analysis detector calibration source frame handle/bracket schematic diagram；
Fig. 3 is the utility model nondestructive analysis detector calibration source frame fastening screw schematic diagram；
Fig. 4 is the utility model nondestructive analysis detector calibration source frame radioactive stand schematic diagram.
In figure：Extraction element 1, fastening screw 2, radioactive stand 3.
Specific implementation mode
Technical solutions of the utility model are described in detail in the following with reference to the drawings and specific embodiments.
As shown in Figs 1-4, the utility model provides a kind of nondestructive analysis detector calibration source frame, which includes that extraction fills
Set 1, fastening screw 2, radioactive stand 3；
The extraction element 1 is column structure, specially handle or bracket；In the centre of 1 length direction of extraction element
Position opens up fixing bracket hole, and radioactive stand 3 is passed through from fixing bracket hole, internal diameter and the radioactive stand 3 in fixing bracket hole
Specification cooperate；
Specifically, extraction element 1 be 316 stainless steels, a diameter of 10mm, length 150mm, fixing bracket hole it is straight
Diameter is 3mm；
Fastening screw hole is also opened up on extraction element 1, the axis and the axis in fixing bracket hole in fastening screw hole are mutual
Vertically；The internal diameter in fastening screw hole cooperates with the specification of fastening screw 2；Specifically, fastening screw 2 is 316 stainless steels
Matter, a diameter of 3mm of screw.
Radioactive stand 3 is high duty metal holder, and radioactive stand 3 includes two parts, and upper part is connection structure, even
Binding structure passes through extraction element 1, is fixed by fastening screw 2 and extraction element 1；Lower part is double-U-shaped hook structure, for supporting
Radioactive source.Specifically, radioactive stand 3 is 316 stainless steels, a diameter of 2mm of connection structure.
As shown in Figure 1, determining that disc-shaped radioactive source needs the distance such as D being put into standard waste bucket tubulose hole
Millimeter after, by radioactive stand 3 be inserted into 1 length direction of extraction element vertically through fixing bracket hole in, pass through adjust radiation
The distance of 3 bottom of source holder to 1 lower end of extraction element is D millimeters, is then screwed into fastening screw hole by fastening screw 2.
After regulating distance, sheet radioactive source is put on 3 double-U-shaped hook structure of radioactive stand, then will entirely be radiated
The radioactive stand 3 of source calibration source frame is inserted into the tubulose hole of standard waste bucket, carry out nondestructive analysis detector calibration and
Energy response is tested.
Claims (9)
1. a kind of nondestructive analysis detector calibration source frame, it is characterised in that：Including extraction element (1), fastening screw (2), radiation
Source holder (3)；
The extraction element (1) is column structure, and fixing bracket is opened up in the centre position of extraction element (1) length direction
Hole, radioactive stand (3) are passed through from fixing bracket hole, the internal diameter in fixing bracket hole and the specification phase interworking of radioactive stand (3)
It closes；
Fastening screw hole is also opened up on extraction element (1), the axis in fastening screw hole mutually hangs down with the axis in fixing bracket hole
Directly；The internal diameter in fastening screw hole cooperates with the specification of fastening screw (2)；
Radioactive stand (3) is high duty metal holder, and radioactive stand (3) includes two parts, and upper part is connection structure, even
Binding structure passes through extraction element (1), fixed by fastening screw (2) and extraction element (1)；Lower part is double-U-shaped hook structure, is used
To support radioactive source.
2. a kind of nondestructive analysis detector calibration source frame as described in claim 1, it is characterised in that：Extraction element (1) is to carry
Hand.
3. a kind of nondestructive analysis detector calibration source frame as described in claim 1, it is characterised in that：Extraction element (1) is support
Frame.
4. a kind of nondestructive analysis detector calibration source frame as described in claim 1, it is characterised in that：The extraction element
(1) it is 316 stainless steels.
5. a kind of nondestructive analysis detector calibration source frame as described in claim 1, it is characterised in that：The extraction element
(1) a diameter of 10mm, length 150mm, a diameter of 3mm in fixing bracket hole.
6. a kind of nondestructive analysis detector calibration source frame as described in claim 1, it is characterised in that：The radioactive stand
(3) it is 316 stainless steels, a diameter of 2mm of connection structure.
7. a kind of nondestructive analysis detector calibration source frame as described in claim 1, it is characterised in that：The fastening screw
(2) it is 316 stainless steels, a diameter of 3mm of screw.
8. a kind of nondestructive analysis detector calibration source frame as described in claim 1, it is characterised in that：Extraction element (1) is to carry
Hand；
Extraction element (1) is 316 stainless steels, a diameter of 10mm, length 150mm, a diameter of 3mm in fixing bracket hole；
Radioactive stand (3) is 316 stainless steels, a diameter of 2mm of connection structure；
Fastening screw (2) is 316 stainless steels, a diameter of 3mm of screw.
9. a kind of nondestructive analysis detector calibration source frame as described in claim 1, it is characterised in that：Extraction element (1) is support
Frame；
Extraction element (1) is 316 stainless steels, a diameter of 10mm, length 150mm, a diameter of 3mm in fixing bracket hole；
Radioactive stand (3) is 316 stainless steels, a diameter of 2mm of connection structure；
Fastening screw (2) is 316 stainless steels, a diameter of 3mm of screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721283758.6U CN207718828U (en) | 2017-09-30 | 2017-09-30 | A kind of nondestructive analysis detector calibration source frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721283758.6U CN207718828U (en) | 2017-09-30 | 2017-09-30 | A kind of nondestructive analysis detector calibration source frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207718828U true CN207718828U (en) | 2018-08-10 |
Family
ID=63064354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721283758.6U Active CN207718828U (en) | 2017-09-30 | 2017-09-30 | A kind of nondestructive analysis detector calibration source frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207718828U (en) |
-
2017
- 2017-09-30 CN CN201721283758.6U patent/CN207718828U/en active Active
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