CN108550411A - A kind of inserted target structure - Google Patents
A kind of inserted target structure Download PDFInfo
- Publication number
- CN108550411A CN108550411A CN201810532571.8A CN201810532571A CN108550411A CN 108550411 A CN108550411 A CN 108550411A CN 201810532571 A CN201810532571 A CN 201810532571A CN 108550411 A CN108550411 A CN 108550411A
- Authority
- CN
- China
- Prior art keywords
- target
- hole
- flange
- slowing material
- slowing
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims abstract description 86
- 229910052790 beryllium Inorganic materials 0.000 claims abstract description 42
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000001816 cooling Methods 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000306 component Substances 0.000 description 38
- 239000008358 core component Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 201000011510 cancer Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21G—CONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES
- G21G4/00—Radioactive sources
- G21G4/04—Radioactive sources other than neutron sources
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Particle Accelerators (AREA)
Abstract
The present invention relates to a kind of inserted target structures, it includes target flange, the target flange is provided centrally with through-hole, beryllium target is provided in the through-hole, the left side and the left side of target flange of the beryllium target are coplanar, slowing material components A is connected in the through-hole on the right side of beryllium target, it is connected with slowing material part B on the right side of the slowing material components A, the right side and the right side of target flange of the slowing material part B are coplanar, inside the target flange round target cooling circuit is provided at the position of through-hole, the round target cooling circuit is arranged around through-hole, it is arranged on the round target cooling circuit jagged, the both ends of the round target cooling circuit are connected separately with water inlet pipe and return pipe, it is connected with slowing material component C on the right side of the target flange and slowing material part B；Total, the present invention has the advantages that compact structure, firm and quick-replaceable safe to use, that target may be implemented.
Description
Technical field
The invention belongs to physical fields, and in particular to a kind of inserted target structure.
Background technology
With the progress of science and technology, neutron is more than in scientific research, the effect in life is applied also increasingly
Greatly, it can such as be used for doing non-destructive internal check, can be used for detecting article in container in customs, can be used for detecting
Whether automotive interior keeps other articles, can also judge bridge quality etc. by detecting bridge inner case；Therefore, this hair
It is bright to be designed to provide a kind of compact structure, inserted target structure safe to use, by the way that the core component of target is inlayed
To the design method of target flange, the firm and quick-replaceable of target may be implemented.
Invention content
The purpose of the invention is to overcome the deficiencies in the prior art, and provide a kind of compact structure, it is safe to use, can be with
Realize firm and quick-replaceable inserted target structure of target.
The object of the present invention is achieved like this：A kind of inserted target structure, it includes target flange, the target flange
It is provided centrally with through-hole, beryllium target is provided in the through-hole, the left side and the left side of target flange of the beryllium target are coplanar,
Slowing material components A is connected in the through-hole on the right side of beryllium target, is connected on the right side of the slowing material components A
It is connected to slowing material part B, coplanar, the described target method in the right side and the right side of target flange of the slowing material part B
It is provided with round target cooling circuit at the position of blue internal close through-hole, the round target cooling circuit is arranged around through-hole, described
Round target cooling circuit on the both ends of jagged, described round target cooling circuit be set be connected separately with water inlet pipe and return pipe,
It is connected with slowing material component C on the right side of the target flange and slowing material part B.
The cross sectional shape of the through-hole and beryllium target, slowing material components A and slowing material part B is circle, and institute
The size of the diameter of the beryllium target, slowing material components A and slowing material part B stated is identical as the diameter of through-hole.
The position of left side is provided with convex target on the medial surface of the through-hole to buckle, the lateral surface of the beryllium target
The upper position close to left side is provided with the spill target to match with convex target buckle structure size and buckles.
The slowing material components A is fixedly connected with beryllium target and slowing material part B respectively.
Beryllium target, slowing material components A and the slowing material part B is fixed with the through-hole of target flange center respectively to be connected
It connects.
The symmetrical centre in the axle center of the round target cooling circuit and the symmetrical centre of through-hole are coaxially disposed.
It is respectively arranged with threaded hole A and threaded hole B on the target flange and slowing material component C.
The target flange is moderator component.
Beneficial effects of the present invention：The present invention use inserted target structure, can it is quick and stablize fixation target structure, from
And realize quick assembling and the replacement of target；Although nuclear reaction has occurred in the bombardment effect of line in the beryllium target that the present invention uses,
Because half-life period is especially short, therefore the influence to surrounding enviroment is almost nil and pile neutron source and isotope neutron source phase
Than, the bombardment object target using solid beryllium target as line, have the advantages that it is safe compared with lithium target neutron source, this hair
It is bright to have the advantages that easy storage and transport, keeping maintenance cost are low, it is high to generate neutron flux；Each portion of apparatus of the present invention
Part without radioactivity, therefore on O＆M it is safer, more convenient, be easier universal, more tight end Ji, be more practical.
Description of the drawings
Fig. 1 is a kind of cross-sectional view of inserted target structure of the present invention.
Fig. 2 is a kind of main structure diagram of inserted target structure of the present invention.
Fig. 3 is that a kind of right side of inserted target structure of the present invention regards structural profile illustration.
Fig. 4 is a kind of partial structurtes enlarged diagram of inserted target structure of the present invention.
In figure：1, target flange 2, round target cooling circuit 3, through-hole 4, slowing material part B 5, slowing material portion
Part A 6, beryllium target 7, convex target buckle 8, threaded hole A 9, water inlet pipe 10, spill target and buckle 11, threaded hole B 12, slow
Change material components C 13, return pipe 14, notch.
Specific implementation mode
Following further describes the present invention with reference to the drawings.
Embodiment 1
As shown in Figs 1-4, a kind of inserted target structure, it includes target flange 1, and the target flange 1 is provided centrally with through-hole
3, beryllium target 6 is provided in the through-hole 3, and the left side and the left side of target flange 1 of the beryllium target 6 are coplanar, and described is logical
Slowing material components A 5 is connected in hole 3 on the right side of beryllium target 6, is connected on the right side of the slowing material components A 5
Slowing material part B 4, coplanar, the described target flange in the right side and the right side of target flange 1 of the slowing material part B 4
1 inside is provided with round target cooling circuit 2 at the position of through-hole, and the round target cooling circuit 2 is arranged around through-hole 3, institute
Jagged 14 are arranged on the round target cooling circuit 2 stated, the both ends of the round target cooling circuit 2 are connected separately with 9 He of water inlet pipe
It is connected with slowing material component C12 on the right side of return pipe 13, the target flange 1 and slowing material part B 4.
Beryllium target and slowing material components A and slowing material part B in the present invention collectively constitute the core component of target, will
The core component of target is fixed in the through-hole of target flange center be assembled to form an entirety after, then with slowing material component C carry out
Connection, under the bombardment of neutron streaming, beryllium target can generate certain neutron, the neutron of generation pass through successively slowing material components A,
After slowing material part B and the slowing down of slowing material component C, the design exit position on the right side of slowing material component C all becomes
At the lower thermal neutron of energy and the outer neutron of heat, to meet application demand, the round target cooling circuit master around the core component of target
It is used for the cooling core component because of the target that neutron streaming bombards and generates heat；Target flange in the present invention is mainly used for fixed target
Core component and slowing material component C, beryllium target be mainly used to generate neutron；The present invention can be safer generation neutron, and
Can make neutron only in specified direction after slowing down out, speed is very slow, and the application of neutron of waiting a moment is safer, Yi Pu
And to be provided a convenient for the functionization of neutron；In the use of the present invention, shielding material and collimator with upper periphery are set
It is standby, it can be used as the neutron source of boron neutron absorption treatment of cancer, can also be used as the neutron source of nondestructive inspection, can also make
It is used for the neutron source of neutron imaging, can also be used as material irradiation and used with neutron source, it is safe and easily universal.
Embodiment 2
As shown in Figs 1-4, a kind of inserted target structure, it includes target flange 1, and the target flange 1 is provided centrally with through-hole
3, beryllium target 6 is provided in the through-hole 3, and the left side and the left side of target flange 1 of the beryllium target 6 are coplanar, and described is logical
Slowing material components A 5 is connected in hole 3 on the right side of beryllium target 6, is connected on the right side of the slowing material components A 5
Slowing material part B 4, coplanar, the described target flange in the right side and the right side of target flange 1 of the slowing material part B 4
1 inside is provided with round target cooling circuit 2 at the position of through-hole, and the round target cooling circuit 2 is arranged around through-hole 3, institute
Jagged 14 are arranged on the round target cooling circuit 2 stated, the both ends of the round target cooling circuit 2 are connected separately with 9 He of water inlet pipe
It is connected with slowing material component C12 on the right side of return pipe 13, the target flange 1 and slowing material part B 4；Described
The cross sectional shape of through-hole 3 and beryllium target 6, slowing material components A 5 and slowing material part B 4 is circle, and the beryllium target 6,
The size of the diameter of slowing material components A 5 and slowing material part B 4 is identical as the diameter of through-hole 3；The through-hole 3
Medial surface on the position of left side be provided with convex target buckle 7, close to the position of left side on the lateral surface of the beryllium target 6
It installs to be equipped with and buckles the spill target that 7 structure sizes match with convex target and buckle 10；The slowing material components A 5 respectively with beryllium target 6
And slowing material part B 4 is fixedly connected；Beryllium target 6, slowing material components A 5 and the slowing material part B 4 respectively with target 6
The through-hole 3 of flange center is fixedly connected；The symmetrical centre of the symmetrical centre and through-hole 3 in the axle center of the round target cooling circuit 2
Coaxial arrangement；It is respectively arranged with threaded hole A8 and threaded hole B11 on the target flange 1 and slowing material component C12；Described
Target flange 1 is moderator component.
Beryllium target and slowing material components A and slowing material part B in the present invention collectively constitute the core component of target, will
The core component of target is fixed in the through-hole of target flange center be assembled to form an entirety after, then with slowing material component C carry out
Connection, under the bombardment of neutron streaming, beryllium target can generate certain neutron, the neutron of generation pass through successively slowing material components A,
After slowing material part B and the slowing down of slowing material component C, the design exit position on the right side of slowing material component C all becomes
At the lower thermal neutron of energy and the outer neutron of heat, to meet application demand, the round target cooling circuit master around the core component of target
It is used for the cooling core component because of the target that neutron streaming bombards and generates heat；The through-hole and beryllium target, slowing material components A
Cross sectional shape with slowing material part B is circle, and the beryllium target, slowing material components A and slowing material part B
The size of diameter is identical as the diameter of through-hole, makes the through-hole of the outermost size and target flange center of the core component of target
Size closely connect；The position of left side is provided with convex target on the medial surface of the through-hole to buckle, the beryllium target
Lateral surface on be provided with the spill target to match with convex target buckle structure size close to the position of left side and buckle, in the core of target
When component is fixedly connected with target flange, convex target is buckled and spill target is buckled and just matched, so as to realize the core component of target
Stablize and fixes；The symmetrical centre in the axle center of the round target cooling circuit and the symmetrical centre of through-hole are coaxially disposed, and ensure round target
Cooling circuit has preferable cooling effect；It is respectively arranged with threaded hole A and spiral shell on the target flange and slowing material component C
Pit B is buckled by convex target in target flange and the conjunction of spill target snap fit is linked and packed after forming an entirety, passes through screw and slowing down
Material C is fixedly connected so that it can the core component of target tightly be clamped and fix, to realize the firm and quick-replaceable of target；
Target flange in the present invention is mainly used for the core component of fixed target and slowing material component C, beryllium target are mainly used to generate neutron；
The present invention can be safer generation neutron, and can make neutron only specified direction after slowing down out, half-life period
It is extremely short, and the application of neutron is safer, easily universal, to be provided a convenient for the functionization of neutron；In the use of the present invention, matching
The shielding material and collimator set of upper periphery can be used as the neutron source of boron neutron absorption treatment of cancer, can also
As the neutron source of nondestructive inspection, the neutron source that can also be used as neutron imaging uses, and can also be used as material irradiation neutron
Source uses, safe and easily universal.
Claims (8)
1. a kind of inserted target structure, it includes target flange, it is characterised in that：The target flange is provided centrally with through-hole,
Beryllium target is provided in the through-hole, the left side and the left side of target flange of the beryllium target are coplanar, beryllium in the through-hole
It is connected with slowing material components A on the right side of target, slowing material portion is connected on the right side of the slowing material components A
Part B, the right side and the right side of target flange of the slowing material part B are coplanar, close to through-hole inside the target flange
Position at be provided with round target cooling circuit, the round target cooling circuit is arranged around through-hole, the round target cooling circuit
Upper setting is jagged, and the both ends of the round target cooling circuit are connected separately with water inlet pipe and return pipe, the target flange and
Slowing material component C is connected on the right side of slowing material part B.
2. a kind of inserted target structure according to claim 1, it is characterised in that：The through-hole and beryllium target, slowing down material
Expect components A consistent with the section shape and size of slowing material part B and described beryllium target, slowing material components A and slowing down material
Expect that the size of part B is identical as the straight size of through-hole.
3. a kind of inserted target structure according to claim 1, it is characterised in that：It is close on the medial surface of the through-hole
The position of left side is provided with convex target and buckles, and the position on the lateral surface of the beryllium target close to left side is provided with and convex target
The spill target that buckle structure size matches is buckled.
4. a kind of inserted target structure according to claim 1, it is characterised in that：The slowing material components A difference
It is fixedly connected with beryllium target and slowing material part B.
5. a kind of inserted target structure according to claim 1, it is characterised in that：The beryllium target, slowing material components A
It is fixedly connected respectively with the through-hole of target flange center with slowing material part B.
6. a kind of inserted target structure according to claim 1, it is characterised in that：The axle center of the round target cooling circuit
Symmetrical centre and through-hole symmetrical centre be coaxially disposed.
7. a kind of inserted target structure according to claim 1, it is characterised in that：The target flange and slowing material portion
Threaded hole A and threaded hole B are respectively arranged on part C.
8. a kind of inserted target structure according to claim 1, it is characterised in that：The target flange is moderator portion
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810532571.8A CN108550411A (en) | 2018-05-29 | 2018-05-29 | A kind of inserted target structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810532571.8A CN108550411A (en) | 2018-05-29 | 2018-05-29 | A kind of inserted target structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108550411A true CN108550411A (en) | 2018-09-18 |
Family
ID=63511495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810532571.8A Pending CN108550411A (en) | 2018-05-29 | 2018-05-29 | A kind of inserted target structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108550411A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000180600A (en) * | 1998-12-11 | 2000-06-30 | Hitachi Ltd | Solid target and neutron generator |
| CN2689185Y (en) * | 2003-08-25 | 2005-03-30 | 刘建华 | Round target pore plates |
| RU74026U1 (en) * | 2008-01-10 | 2008-06-10 | Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт автоматики им. Н.Л. Духова" | SEALED NEUTRON PIPE |
| CN101550538A (en) * | 2009-05-15 | 2009-10-07 | 中国科学院物理研究所 | Magnetron sputtering target used for ultra high vacuum and process for preparing magnet in the target |
| KR101514250B1 (en) * | 2013-11-19 | 2015-04-22 | 한국원자력연구원 | Target for neutron generator using beryllium and neutron generator having the same |
| CN105282955A (en) * | 2015-08-10 | 2016-01-27 | 东莞中子科学中心 | High-power neutron generation target having minimal heat dissipation channels |
| CN106683737A (en) * | 2017-02-14 | 2017-05-17 | 中国科学院合肥物质科学研究院 | Neutron source with gas-state target |
| WO2017118291A1 (en) * | 2016-01-08 | 2017-07-13 | 南京中硼联康医疗科技有限公司 | Beam shaper for neutron capture therapy |
| CN107093485A (en) * | 2017-06-23 | 2017-08-25 | 东莞中子科学中心 | A kind of reflector for spallation neutron target |
| WO2017146205A1 (en) * | 2016-02-26 | 2017-08-31 | 住友重機械工業株式会社 | Neutron capture therapy device, and target for neutron capture therapy |
| WO2017183693A1 (en) * | 2016-04-21 | 2017-10-26 | 株式会社カネカ | Target, target production method, and neutron generation device |
| CN207305028U (en) * | 2017-05-26 | 2018-05-01 | 山东新华医疗器械股份有限公司 | New target structure for S-band resident wave accelerating pipe |
| CN208256301U (en) * | 2018-05-29 | 2018-12-18 | 河南太粒科技有限公司 | A kind of inserted target structure |
-
2018
- 2018-05-29 CN CN201810532571.8A patent/CN108550411A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000180600A (en) * | 1998-12-11 | 2000-06-30 | Hitachi Ltd | Solid target and neutron generator |
| CN2689185Y (en) * | 2003-08-25 | 2005-03-30 | 刘建华 | Round target pore plates |
| RU74026U1 (en) * | 2008-01-10 | 2008-06-10 | Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт автоматики им. Н.Л. Духова" | SEALED NEUTRON PIPE |
| CN101550538A (en) * | 2009-05-15 | 2009-10-07 | 中国科学院物理研究所 | Magnetron sputtering target used for ultra high vacuum and process for preparing magnet in the target |
| KR101514250B1 (en) * | 2013-11-19 | 2015-04-22 | 한국원자력연구원 | Target for neutron generator using beryllium and neutron generator having the same |
| CN105282955A (en) * | 2015-08-10 | 2016-01-27 | 东莞中子科学中心 | High-power neutron generation target having minimal heat dissipation channels |
| US20180311511A1 (en) * | 2016-01-08 | 2018-11-01 | Neuboron Medtech Ltd. | Beam shaping assembly for neutron capture therapy |
| WO2017118291A1 (en) * | 2016-01-08 | 2017-07-13 | 南京中硼联康医疗科技有限公司 | Beam shaper for neutron capture therapy |
| WO2017146205A1 (en) * | 2016-02-26 | 2017-08-31 | 住友重機械工業株式会社 | Neutron capture therapy device, and target for neutron capture therapy |
| WO2017183693A1 (en) * | 2016-04-21 | 2017-10-26 | 株式会社カネカ | Target, target production method, and neutron generation device |
| CN106683737A (en) * | 2017-02-14 | 2017-05-17 | 中国科学院合肥物质科学研究院 | Neutron source with gas-state target |
| CN207305028U (en) * | 2017-05-26 | 2018-05-01 | 山东新华医疗器械股份有限公司 | New target structure for S-band resident wave accelerating pipe |
| CN107093485A (en) * | 2017-06-23 | 2017-08-25 | 东莞中子科学中心 | A kind of reflector for spallation neutron target |
| CN208256301U (en) * | 2018-05-29 | 2018-12-18 | 河南太粒科技有限公司 | A kind of inserted target structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11848116B2 (en) | Irradiating target material located in a surrogate fuel bundle in a CANDU reactor for isotope production | |
| JP2018161449A (en) | Neutron deceleration radiation equipment and extension collimator | |
| JP2009133854A (en) | Cross-section reduced isotope system | |
| Qaim et al. | Positron-emitting radionuclides for applications, with special emphasis on their production methodologies for medical use | |
| EP3177912B1 (en) | High efficiency neutron capture products production | |
| CN208256301U (en) | A kind of inserted target structure | |
| US20170213614A1 (en) | Container, method for obtaining same and target assembly for the production of radioisotopes using such a container | |
| CN108550411A (en) | A kind of inserted target structure | |
| Abbas et al. | Development of an accelerator driven neutron activator for medical radioisotope production | |
| CN106373630B (en) | Collimator apparatus is bred in a kind of moderation of neutrons | |
| CN201725599U (en) | Medical treatment X-ray coherent scattering combined type multi-level collimator | |
| WO2014103712A1 (en) | Method for synthesizing radioactive technetium-99m-containing substance and synthesizing device | |
| KR101955926B1 (en) | Method of manufacturing co-60 by replacing fuel in center pin with co-59 target | |
| Sukegawa et al. | Flexible heat-resistant neutron and gamma-ray shielding resins | |
| Feizi et al. | Developing an Accelerator Driven System (ADS) based on electron accelerators and heavy water | |
| CN109637690A (en) | A kind of neutron source target nucleus core structure | |
| Kohyama | “Inspire” Project for R&D of Sic/Sic Fuel Cladding by Nite Method | |
| CN109147965A (en) | A kind of more single sheet free modular slightly enriched uranium uranium foil target parts | |
| Khattab et al. | Design of a permanent Cd-shielded epithermal neutron irradiation site in the Syrian Miniature Neutron Source Reactor | |
| Feng et al. | Projectile fragment emission in the fragmentation of silicon on carbon and polyethylene targets at 800 A MeV | |
| US20230333029A1 (en) | Re-Entrant Cones for Moderator Chamber of a Neutron Imaging System | |
| CN201378440Y (en) | Portable lead protection pot for measuring radioactivity activity | |
| Ashrapov et al. | Manufacturing of gamma-defectoscope Gammarid-192 on the basis of ionizing radiation source of Iridium-192 | |
| Harroff | Increasing Experiment Gamma Flux to Support Advanced Test Reactor Conversion | |
| Onegin et al. | The ultracold neutron supersource at the WWR-M reactor: a biological shielding design, St. Petersburg Polytechnical State University Journal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |