CN212301376U - Ray-induced light-emitting device - Google Patents
Ray-induced light-emitting device Download PDFInfo
- Publication number
- CN212301376U CN212301376U CN202020595046.3U CN202020595046U CN212301376U CN 212301376 U CN212301376 U CN 212301376U CN 202020595046 U CN202020595046 U CN 202020595046U CN 212301376 U CN212301376 U CN 212301376U
- Authority
- CN
- China
- Prior art keywords
- radiation
- sample
- light
- ray source
- sample box
- 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.)
- Active
Links
Images
Landscapes
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The utility model discloses a ray induction illuminator belongs to optical detection technical field, and small and exquisite light, interface are abundant, easily ally oneself with the usefulness, are suitable for multiple different ray sources, can satisfy the differentiation demand to ray energy spectrum and power among the scintillation material capability test. The device comprises: at least two side walls of the sample box are provided with assembly holes, and the ray source is assembled on any assembly hole; the transparent window sheet is arranged on at least one of the other assembly holes except the assembly hole for assembling the ray source, or replaces at least one of the other side walls except the side wall for assembling the ray source, and the light emitted by the sample excited by the ray source can be emitted out of the sample box through the transparent window sheet; when the side wall of the sample box is provided with other assembly holes except the assembly holes for assembling the ray source and the light-transmitting window sheet, the radiation-proof plugs are assembled on the other assembly holes except the assembly holes for assembling the ray source and the light-transmitting window sheet.
Description
Technical Field
The utility model relates to a ray induction illuminator belongs to optical detection technical field.
Background
The specific type of radiation induced luminescence spectrum detection technology refers to that a specific type of radiation is used for exciting a sample material to emit light, and then a spectrometer is used for obtaining an emission spectrum of the sample material.
Present specific kind of induced emission spectrum check out test set of ray generally utilizes the induced luminous experiment of X ray and signal collection of X ray completion of loose combination's X ray source and sample box, needs to lead to the volume to be on the large side because of the protection, inconvenient placing accomplishes convenient antithetical couplet usefulness in ordinary emission spectrometer sample storehouse, and present ray source is mostly X ray source and excitation mode single, is difficult to satisfy the various demands of different kinds of materials to ray source kind, excitation power, energy spectrum.
SUMMERY OF THE UTILITY MODEL
The utility model provides a ray induction illuminator, it is small, light in weight, it is convenient to ally oneself with, and can conveniently change several kinds of different small-size ray sources in order to satisfy the different demands of different kinds of scintillation material to ray energy spectrum and power.
The utility model provides a ray induction illuminator, the device includes:
the radiation source comprises a sample box, a radiation source, a light-transmitting window sheet and a light-transmitting window sheet, wherein at least two of the side walls or the top wall of the sample box are provided with assembly holes, the radiation source is assembled on any one of the assembly holes, the light-transmitting window sheet is used for transmitting light and preventing radiation leakage, and the light-transmitting window sheet is assembled on at least one of the other assembly holes except the assembly hole for assembling the radiation source or replaces at least one of the other side walls except the side wall for assembling the radiation source; the light emitted by the sample to be detected after being excited by the ray source can be emitted out of the sample box through the light-transmitting window sheet;
when the side wall of the sample box is provided with other assembly holes except the assembly holes for assembling the ray source and the light-transmitting window, the other assembly holes except the assembly holes for assembling the ray source and the light-transmitting window are provided with radiation-proof plugs, and the radiation-proof plugs are used for preventing radiation leakage and shading.
Optionally, the apparatus further comprises a lifting bracket, wherein the lifting bracket is located at the bottom of the sample box and is used for adjusting the position of the sample box in the vertical direction.
Optionally, the apparatus further includes a temperature changing stage, and the temperature changing stage is configured to adjust the temperature of the sample to be measured.
Optionally, the temperature changing table is disposed between the lifting support and the sample box, the temperature changing table is connected to the base of the sample box, and the lifting support is further configured to adjust a position of the temperature changing table in a vertical direction.
Optionally, the device further comprises a sample holder, wherein the sample holder is located in the box body of the sample box and used for placing a sample to be tested, so that the ray emitted by the ray source irradiates on the sample to be tested.
Optionally, the apparatus further comprises a connecting seat assembled in the sample box, and the connecting seat can be arranged on a base of the sample box or on the temperature changing table; when the connecting seat is arranged on the temperature changing table, the connecting seat extends into the sample box from the temperature changing table through the through hole in the bottom wall; the sample rack is arranged on the connecting seat and is detachably connected with the connecting seat; the connecting seat is made of heat conducting materials.
Optionally, the apparatus further comprises a quartz cover disposed on the outside of the sample holder, wherein the quartz cover is used for sealing the sample to be tested inside the quartz cover so as to isolate external water vapor from entering the sample to be tested.
Optionally, the device further includes an optical fiber switching component, and when the sample box is provided with an assembly hole for assembling the light-transmitting window, the optical fiber switching component replaces the light-transmitting window to be assembled on at least one assembly hole for assembling the light-transmitting window.
Optionally, the radiation source includes an alpha-ray source, a beta-ray source, a gamma-ray source and an X-ray source.
Optionally, the device can be placed in a sample chamber or a darkroom of a spectrometer and used with a spectral detection system; the spectrum detection system is used for receiving the spectrum signal emitted from the light-transmitting window sheet.
Optionally, an optical component is disposed on a light path between the radiation-induced light-emitting device and the spectrum detection system, and the optical component is configured to converge and shape light emitted from the light-transmitting window.
The utility model discloses the beneficial effect that can produce includes:
the utility model provides a ray induction illuminator, the radiation protection design is light and handy, can place and use in ordinary emission spectrometer sample storehouse, and the alternating temperature equipment that can ally oneself with. Through set up a plurality of pilot holes at the lateral wall of sample box or roof, different kinds of ray sources can be installed on the pilot hole of different positions in a flexible way, make the excitation mode of ray various like this, applicable different material that awaits measuring.
Drawings
Fig. 1 is a first schematic structural diagram of a radiation-induced light-emitting device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a radiation-induced light-emitting device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a radiation-induced light-emitting device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a radiation-induced light-emitting device according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a radiation-induced light-emitting device according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram six of a radiation-induced light-emitting device according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a radiation-induced light-emitting device according to an embodiment of the present invention;
fig. 8 is an eighth schematic structural view of a radiation-induced light-emitting device according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a spectrometer provided in an embodiment of the present invention;
fig. 10 is a schematic structural diagram of a radiation-induced light-emitting device according to an embodiment of the present invention;
fig. 11 is a schematic structural diagram of a radiation-induced light-emitting device according to an embodiment of the present invention;
fig. 12 is an eleventh schematic structural view of a radiation-induced light-emitting device according to an embodiment of the present invention;
fig. 13 is a schematic view of an optical fiber adapter assembly according to an embodiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to the following examples, but the present invention is not limited to these examples.
An embodiment of the utility model provides a ray induction illuminator, as shown in fig. 1 to 8, the device includes: the ray source 11 is used for generating rays, the ray source 11 is assembled on any one of the assembling holes 14, the ray source 11 includes an atomic source, an electron source, an ion source, an X-ray source or a gamma-ray source, for example, the atomic source can be a d-ray source, the electron source can be a beta-ray source, in the embodiment of the present invention, the ray source 11 includes but is not limited to a d-ray source, a beta-ray source, a gamma-ray source and an X-ray source. The radiation source device comprises a sample box 12, wherein at least two of the side walls or the top wall of the sample box 12 are provided with assembly holes 14, and the radiation source 11 is assembled in any one assembly hole 14; the transparent window 13 is used for transmitting light and preventing radiation leakage, and the transparent window 13 is mounted on at least one of the remaining mounting holes except the mounting hole for mounting the radiation source 11, or replaces at least one of the remaining side walls except the side wall for mounting the radiation source 11; the transparent window 13, which has a square shape when it is disposed on a sidewall of the sample case 12, may be substituted for an original sidewall of the sample case 12 and coupled to other sidewalls of the sample case 12, and has a shape adapted to the fitting hole 14 when the transparent window 13 is disposed in the fitting hole 14. The sample holder 15 is positioned in the box body of the sample box 12, arranged on the connecting seat 19 and used for placing a sample to be detected so as to enable the ray emitted by the ray source 11 to irradiate the sample to be detected; a radiation-proof plug 16, the radiation-proof plug 16 is used for blocking the rest of the assembly holes 14 except the assembly holes for assembling the radiation source 11 and the light-transmitting window piece 13. The light-transmitting window sheet 13 can be designed as a large-aperture radiation-proof window through which light with a wide waveband can pass, and has a large luminous flux and a wide applicable waveband.
The embodiment of the utility model provides a do not restrict to the quantity that sets up of pilot hole 14, the example, can set up a pilot hole 14 on all the other every lateral walls except being provided with the lateral wall of printing opacity window piece 13 on sample box 12, and ray source 11 or printing opacity window piece 13 also can assemble on arbitrary one pilot hole 14, and all the other pilot holes 14 are all blocked with radiation protection stopper 16 to prevent that the ray from leaking from pilot hole 14.
In order to prevent the radiation inside the sample box 12 from leaking, the sample box 12 may be made of a material with good radiation protection performance, and for example, the sample box 12 may be made of a copper block. In addition, the transparent window 13 is made of a material having a radiation-proof function, for example, the transparent window 13 may be made of radiation-proof glass or crystal, for example, lead glass, barium fluoride (BaF)2) Glass, lithium fluoride (LiF)2) Window and calcium fluoride (CaF)2) Window and magnesium fluoride (MgF)2) Any one of the window pieces, the embodiment of the utility model provides a do not limit this.
Referring to fig. 1, in order to facilitate the taking out or putting in of the sample holder 15 for holding the sample to be tested from the sample box 12 to the sample box 12, the top of the sample box 12 is provided with an opening, and the opening is provided with a top cover 10, and the top cover 10 can close the opening.
The utility model provides a ray induction illuminator, the radiation protection design is light and handy, can place and use in ordinary emission spectrometer sample storehouse, and the alternating temperature equipment that can ally oneself with. Through set up a plurality of pilot holes at the lateral wall of sample box or roof, different kinds of ray sources can be installed on the pilot hole of different positions in a flexible way, make the excitation mode of ray various like this, are applicable to the different material that awaits measuring.
Further, the device also comprises a lifting bracket 17, wherein the lifting bracket 17 is positioned at the bottom of the sample box 12 and is used for adjusting the position of the sample box 12 in the vertical direction. This facilitates alignment of the collection path of the visible light excited by the source 11 with the spectral detection system, which facilitates alignment of the emission spectral analysis path.
In the embodiment of the present invention, the device further includes a temperature changing table 18, and the temperature changing table 18 is used for adjusting the temperature of the sample to be measured. The temperature changing table 18 is arranged between the lifting support 17 and the sample box 12, the temperature changing table 18 is connected with the base of the sample box 12, and the lifting support 17 is also used for adjusting the position of the temperature changing table 18 in the vertical direction. The temperature changing table 18 in the embodiment of the present invention can detect between 77K to 800K. In practice, the temperature changing station 18 may be a cold or hot station.
Further, the device also comprises a connecting seat 19 arranged on the temperature changing table 18, and the sample holder 15 is arranged on the connecting seat 19 and is detachably connected with the connecting seat 19; the connecting seat 19 is made of heat conducting material. The connecting seat 19 can be located in the sample box 12, and the connecting seat 19 is made of a material with good heat conductivity, for example, the connecting seat 19 can be made of a copper material. The quartz cover 25 is arranged outside the sample holder 15, and the quartz cover 25 is used for sealing the sample to be tested inside the sample holder to isolate external water vapor from entering the sample to be tested.
Fig. 1 and 2 show a first assembly of the radiation-induced emission device. The side wall of the sample box 12 is provided with an assembly hole 14 (see fig. 8), the sample box is plugged by a radiation-proof plug 16 when not in use, the top part is provided with a top cover 10, the lower part is provided with a temperature changing table 18, the temperature changing table 18 is provided with a connecting seat 19, a sample rack 15 is assembled on the connecting seat 19, and the sample rack 15 and the connecting seat 19 are tightly connected by adopting a connecting piece so as to facilitate heat transfer. Illustratively, the connector may be a screw. The sample holder 15 may be a normal temperature sample holder or a variable temperature sample holder. Below the temperature changing station 18 is a lifting support 17 for adjusting the height of the sample box 12 and the temperature changing station 18. The radiation source 11 is arranged on the side wall of the sample box 12, one of two side walls of the sample box 12 adjacent to the side wall provided with the radiation source 11 is provided with a radiation-proof transparent window sheet 13, the other side wall is provided with a radiation-proof plug 16 on the assembly hole 14, and the side wall opposite to the radiation source 11 is also provided with the radiation-proof plug 16 on the assembly hole 14. The radiation source 11 can be of 1-3 types. After being emitted from an exit port of the radiation source 11, the radiation irradiates a sample to be detected on the sample holder 15, the sample to be detected is scattered by an excited spectral signal and then enters the spectral detection system 23 from the side wall where the light-transmitting window sheet 13 is located through the light-transmitting window sheet 13, and the spectral detection system obtains a detection result of the spectral signal.
Fig. 3 shows a constant temperature type of the first assembly method of the radiation induced light emitting device, that is, the temperature changing stage 18 is removed, and the other structure is not changed. The connecting base 19 is provided on the base of the sample case 12 without using a connecting member.
Fig. 4, 5 and 10 show a second assembly of the radiation-induced emission device, which differs from the first assembly in that the sample box 12 is provided with radiation protection plugs 16 on 2 side walls adjacent to the side wall where the radiation source 11 is located, and opposite light-transmitting window pieces 13. The ray passes through the quartz cover 25 from the exit port of the ray source 11 to irradiate the sample to be detected in the sample holder 15, the spectral signal excited by the sample to be detected directly enters the spectral detection system 20 (see fig. 9) from the side wall where the light-transmitting window sheet 13 is located through the light-transmitting window sheet 13, the ray is blocked by the light-transmitting window sheet 13, and the transmitted spectral signal obtains the detection result by the spectral detection system 23.
Fig. 6 and 7 show a third assembly of the radiation-induced emission device, which differs from the first assembly in that the radiation source 11 is arranged directly above the sample chamber 12 and extends from the top cover 10 into the sample chamber 12. The sample box 12 is internally equipped with a sample holder 15. The sample holder 15 has a quartz cover outside to seal the sample to be measured therein to prevent external moisture from entering the sample to be measured, and has a structure similar to that of fig. 5 and 10, and is fixed by a connecting seat 19, and the connecting seat 19 is fixed on a temperature changing table 18. The inclined surface of the sample holder 15 faces the light-transmitting window piece 13 fitted in the fitting hole 14, and the other side wall is fitted with a radiation-proof plug 16. The ray irradiates the sample to be detected in the sample holder 15 from the exit port of the ray source 11, the spectral signal excited by the sample to be detected directly enters the spectral detection system 20 (see fig. 9) from the sidewall where the transparent window 13 is located through the transparent window 13, the ray is blocked by the transparent window 13, and the transmitted spectral signal obtains the detection result by the spectral detection system 20.
Referring to fig. 9, the radiation induced light emitting device may be disposed in a sample chamber 22 of a spectrometer, the spectrometer is composed of an excitation device 23, a spectrum detection system 20, a sample chamber 22 and an optical platform 24, and further, the sample chamber 22 of the spectrometer further includes an optical component 21 disposed on an optical path between the radiation induced light emitting device and the spectrum detection system 22, and the optical component 21 is configured to converge and shape a spectrum signal emitted from the light transmissive window 13. The optical component 21 may be a lens, a lens set, or an optical fiber coupled to the mounting hole 14 through an optical fiber connector.
As shown in fig. 5 and 9, the radiation source 11 irradiates the sample to be measured in the sample holder 15, the excited spectral signal is scattered and then exits from the transparent window 13, and enters the spectral detection system 20 through the optical component 21, and the spectral detection system 20 obtains the spectral detection result of the spectral signal.
Fig. 11 and 12 show a fourth assembly of the radiation-induced emission device, which is different from the first assembly in that the light-transmitting window piece 13 is not installed in the installation hole of the sample box 12, and the optical fiber adapter module 26 is installed instead. Referring to fig. 13, the optical fiber adapter assembly 26 is composed of an optical fiber connector 2601, a lens barrel 2602 and a lens 2603, wherein the lens barrel 2602 connects the optical fiber connector 2601 with the lens 2603, and the lens 2603 is fixed at one end of the lens barrel 2602 by a pressing ring. One end of the lens barrel 2602, to which the lens 2603 is fitted, is fitted to a fitting hole of the sample box 3 via an adapter flange. The radiation from the radiation source 11 irradiates the sample on the sample holder 15, and the emission light signal of the sample exits from the optical fiber adapter assembly 26 and enters the fiber optic spectrometer through the optical fiber connected to the optical fiber adapter assembly 26.
Although the present application has been described with reference to a few embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the application as defined by the appended claims.
Claims (10)
1. A radiation-induced emission device, comprising:
a radiation source for generating radiation;
the radiation source comprises a sample box, a radiation source and a radiation source, wherein at least two of the side wall or the top wall of the sample box are provided with assembly holes, and the radiation source is assembled on any one of the assembly holes;
a transparent window for transmitting light and preventing radiation leakage, the transparent window being mounted on at least one of the remaining mounting holes other than the mounting hole in which the source is mounted, or replacing at least one of the remaining side walls other than the side wall in which the source is mounted; the light emitted by the sample to be detected after being excited by the ray source can be emitted out of the sample box through the light-transmitting window sheet;
when the side wall of the sample box is provided with other assembly holes except the assembly holes for assembling the ray source and the light-transmitting window, the other assembly holes except the assembly holes for assembling the ray source and the light-transmitting window are provided with radiation-proof plugs, and the radiation-proof plugs are used for preventing radiation leakage and shading.
2. The device of claim 1, further comprising a lifting bracket at the bottom of the sample box for adjusting the position of the sample box in the vertical direction.
3. The device of claim 2, further comprising a temperature-varying stage for adjusting the temperature of the sample to be measured.
4. The radiation-induced light-emitting device according to claim 3, wherein the temperature-changing stage is disposed between the lifting support and the sample box, the temperature-changing stage is connected to a base of the sample box, and the lifting support is further used for adjusting a position of the temperature-changing stage in a vertical direction.
5. The radiation-induced emission device according to claim 3 or 4, further comprising a sample holder, wherein the sample holder is located in the box of the sample box and is used for placing the sample to be measured, so that the radiation emitted from the radiation source irradiates on the sample to be measured.
6. The radiation-induced emission device of claim 5, wherein: the device also comprises a connecting seat, the connecting seat can be arranged on a base of the sample box or the temperature changing table, and the sample rack is arranged on the connecting seat and is detachably connected with the connecting seat; the connecting seat is made of heat conducting materials.
7. The device of claim 5, further comprising a quartz cover disposed on the exterior of the sample holder, the quartz cover being configured to seal the sample to be tested therein.
8. The device of claim 1, wherein the transparent window is made of any one of lead glass, barium fluoride, lithium fluoride, calcium fluoride and magnesium fluoride.
9. The device of claim 1, further comprising a fiber adapter component, wherein when the sample box is provided with a mounting hole for mounting the transparent window, the fiber adapter component is mounted on at least one mounting hole for mounting the transparent window instead of the transparent window.
10. The radiation-induced emission device of claim 1, wherein: the ray source comprises an alpha ray source, a beta ray source, a gamma ray source and an X ray source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020595046.3U CN212301376U (en) | 2020-04-20 | 2020-04-20 | Ray-induced light-emitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020595046.3U CN212301376U (en) | 2020-04-20 | 2020-04-20 | Ray-induced light-emitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212301376U true CN212301376U (en) | 2021-01-05 |
Family
ID=73973813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020595046.3U Active CN212301376U (en) | 2020-04-20 | 2020-04-20 | Ray-induced light-emitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212301376U (en) |
-
2020
- 2020-04-20 CN CN202020595046.3U patent/CN212301376U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0604947A1 (en) | Radiation-detecting light-transmission apparatus | |
| CN107045138B (en) | Back scattering detection module | |
| US20210124063A1 (en) | Wavelength-Shifting Sheet-Coupled Scintillation Detectors | |
| CN101504328B (en) | Solar cell optical receiver and full luminous flux detection system with the same | |
| CN206906586U (en) | A kind of large area position sensitive detector | |
| US9995841B2 (en) | Compact scintillation detector | |
| CN211043685U (en) | Array type nuclear radiation detector based on GAGG scintillator | |
| CN212301376U (en) | Ray-induced light-emitting device | |
| CN111337439A (en) | Multi-mode spectrum testing device | |
| CN111487270A (en) | Ray-induced light-emitting device | |
| US9910163B2 (en) | Alpha ray observation device and alpha ray observation method | |
| CN108919333A (en) | The LED spectrum-stabilizing device and its method corrected based on program controlled constant current source and photodiode | |
| AU568085B2 (en) | Nuclear radiation measuring apparatus and method | |
| CN212301291U (en) | Ray-induced thermoluminescence characteristic measuring device | |
| CN105628197A (en) | Illumination photometer | |
| CN212514237U (en) | Multi-mode thermoluminescent characteristic measuring device | |
| CN111323373A (en) | Ray-induced thermoluminescence characteristic measuring device | |
| CN212301305U (en) | Multi-mode spectrum testing device | |
| JP3462871B2 (en) | Radiation detection optical transmission device | |
| CN111323372A (en) | Multi-mode thermoluminescent characteristic measuring device | |
| CN109541668B (en) | Power-free radiation monitoring device and method | |
| EP0535634B1 (en) | Radiation detector and its manufacturing method | |
| KR20190035853A (en) | Photometer test system for LED | |
| CN212110324U (en) | PMT light intensity detection module | |
| Band et al. | Low-background monitoring cameras for the daya bay antineutrino detectors |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 361021 Room 401, No. 258, duishanheng Road, Jimei District, Xiamen City, Fujian Province Patentee after: Xiamen aikesi Optical Technology Co.,Ltd. Address before: 18 / F, innovation building, 1300 Jimei Avenue, Jimei District, Xiamen City, Fujian Province, 361021 Patentee before: Xiamen huimeijizhi Technology Co.,Ltd. |
|
| CP03 | Change of name, title or address |