CN114935581B - Automatic change intelligent integral type X ray fluorescence spectrum appearance - Google Patents
Automatic change intelligent integral type X ray fluorescence spectrum appearance Download PDFInfo
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- CN114935581B CN114935581B CN202210884289.2A CN202210884289A CN114935581B CN 114935581 B CN114935581 B CN 114935581B CN 202210884289 A CN202210884289 A CN 202210884289A CN 114935581 B CN114935581 B CN 114935581B
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- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
- G01N23/223—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material by irradiating the sample with X-rays or gamma-rays and by measuring X-ray fluorescence
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Abstract
The invention discloses an automatic intelligent integrated X-ray fluorescence spectrometer which comprises a box body, a vacuum unit, a ray tube unit and a detector unit, wherein a slot is formed in the upper side of the box body, a test board is arranged in the slot in a clearance fit manner, a top plate is formed at the upper end of the test board, an annular sealing groove is formed in the upper side of the box body, the slot is positioned at the inner side of the annular sealing groove, a first sealing ring is arranged in the annular sealing groove in a clearance fit manner, the top plate is pressed on the first sealing ring, and a sealed cavity is formed between the slot and the top plate; a test cavity is formed on the test board, and a transparent sample box is arranged in the test cavity in a clearance fit manner; the X-RAY tube is arranged towards the transparent sample box through the collimator; the detector unit comprises an X-ray detector and a detection needle, and the X-ray detector reads signals of X-rays through the detection needle.
Description
Technical Field
The invention relates to the field of spectrometers, in particular to an automatic intelligent integrated X-ray fluorescence spectrometer.
Background
An X-ray fluorescence spectrometer is a rapid and nondestructive material measurement method. X-ray fluorescence is the secondary X-ray that is excited when a material is bombarded with high energy X-rays or gamma rays. The analysis principle of the X-ray fluorescence spectrum analyzer is as follows: the light source emits primary X-rays which irradiate on a sample, atoms of elements to be detected absorb corresponding energy to form an excited state, outer-layer electrons jump to a low-energy-level electron layer and simultaneously emit secondary X-rays, namely X-ray fluorescence, so as to release energy, and the intensity of the X-ray fluorescence is detected through the detector, so that the content of the elements to be detected is obtained.
In the existing X-ray fluorescence spectrum analyzer, a sample is placed in a vacuum chamber, the vacuum chamber is vacuumized, and components in the sample are detected through X-rays and a detector. However, the vacuum chamber has a large volume and low vacuum pumping efficiency, and can only be used for detecting solids, and the solids are easy to diffuse into the whole vacuum chamber when testing liquids and powders, so that the detection result is affected, and the vacuum chamber is inconvenient to clean.
Disclosure of Invention
In order to overcome the defects, the invention provides a technical scheme capable of solving the problems.
An automatic intelligent integrated X-ray fluorescence spectrometer comprises a box body, a vacuum unit, a ray tube unit and a detector unit, wherein a slot is formed in the upper side of the box body, a test board is installed in the slot in a clearance fit manner, a top plate is formed at the upper end of the test board, an annular sealing groove is formed in the upper side of the box body, the slot is located on the inner side of the annular sealing groove, a first sealing ring is installed in the annular sealing groove in a clearance fit manner, the top plate is pressed on the first sealing ring, and a sealed cavity is formed between the slot and the top plate;
the vacuum unit comprises a micro vacuum pump and a vacuum channel, a vacuum pump clearance groove is formed in the box body, the micro vacuum pump is fixedly installed in the vacuum pump clearance groove, the vacuum channel is integrally formed in the box body, and the vacuum channel is connected between the vacuum pump clearance groove and the slot;
a test cavity is formed on the test board, and a transparent sample box is arranged in the test cavity in a clearance fit manner;
a RAY groove is formed in the left side in the slot, the RAY tube unit comprises an X-RAY (X-RAY absorption RAY) tube and a collimator, the X-RAY tube is fixedly installed in the box body, the collimator is installed in the RAY groove in a clearance fit mode, and the X-RAY tube is shot to the transparent sample box through the collimator and is arranged;
the right side shaping in the slot has a detection groove, the detector unit includes X ray detector and probe needle, probe needle fixed mounting be in X ray detector's tip, probe needle clearance fit inserts the detection groove sets up, the detection groove is located the right side in test chamber.
As a further scheme of the invention: an X-RAY hole is formed in the RAY groove, the X-RAY RAY tube irradiates the collimator through the X-RAY RAY hole, and a second sealing ring is arranged between the X-RAY RAY tube and the X-RAY RAY hole.
As a further scheme of the invention: the shaping has the detection hole in the detection inslot, the probe needle passes through the detection hole inserts in the detection inslot, X ray detector with be provided with the third sealing washer between the detection hole.
As a further scheme of the invention: the transparent sample box is in a disc shape and comprises a left box and a right box, an external thread cylinder is formed on the left side of the right box, an internal thread cylinder is formed on the right side of the left box, the external thread cylinder is installed in the internal thread cylinder in a spiral fit mode, a fourth sealing ring is fixedly installed on the right side of the left box, the fourth sealing ring is located on the inner side of the internal thread cylinder, and the left end of the external thread cylinder presses the fourth sealing ring.
As a further scheme of the invention: the right side shaping of right side box has a vertical plate, the right side shaping of surveying the test panel has the countersunk head groove, the test cavity sets up middle part in the countersunk head groove, vertical plate is inlayed and is installed in the countersunk head inslot.
As a further scheme of the invention: the side edge of the upper side of the box body is hinged and matched with a box cover, and the box cover covers the surface of the upper side of the box body.
As a further scheme of the invention: the upside fixed mounting of roof has the handle, the downside shaping of case lid has the depressed groove, the depressed groove covers the handle setting.
Compared with the prior art, the invention has the beneficial effects that:
1. the test board is inserted into the slot, so that the space of the slot can be reduced, the vacuumizing efficiency is further improved, the air pressure in the slot is reduced during vacuumizing, the top plate can be stably pressed on the box body under the pressure of atmospheric pressure, and the top plate and the box body are sealed through the first sealing ring;
2. the X-RAY RAY tube irradiates the transparent sample box through the collimator so as to illuminate the sample, then the X-RAY detector is started, the X-RAY detector detects the sample in the transparent sample box through the detection needle, and finally the sample is converted into an electric signal which is convenient to actually view, and the electric signal can be visually displayed through the display screen;
in conclusion, the vacuum test device can be used for quickly vacuumizing and testing samples in solid, liquid, powder and other states, and simultaneously, the samples are stored in the transparent sample box and cannot be diffused into the slot during testing.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the structure of the test board after being pulled out;
FIG. 3 is a schematic sectional view of the case;
FIG. 4 is a schematic view of a test board;
fig. 5 is a schematic sectional structure view of a transparent sample cell.
Shown in the figure: 1. a box body; 2. a vacuum unit; 3. a tube unit; 4. a detector unit; 5. a slot; 6. a test board; 7. a top plate; 8. an annular seal groove; 9. a first seal ring; 2-1, a micro vacuum pump; 2-2, vacuum channel; 10. a vacuum pump clearance groove; 11. a test chamber; 12. a transparent sample cartridge; 13. a ray slot; 3-1, X-RAY tube; 3-2, a collimator; 14. detecting a groove; 4-1, an X-ray detector; 4-2, detecting a needle; 15. an ray hole; 16. a second seal ring; 17. a probing hole; 18. a third seal ring; 12-1, a left box; 12-2, right box; 19. an externally threaded barrel; 20. an internal threaded barrel; 21. a fourth seal ring; 22. a vertical plate; 23. a countersunk groove; 24. a box cover; 25. a handle; 26. a recessed groove.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-5, the automatic intelligent integrated X-ray fluorescence spectrometer of the present invention includes a box body 1, a vacuum unit 2, a ray tube unit 3 and a detector unit 4, wherein a slot 5 is formed on an upper side of the box body 1, a test board 6 is installed in the slot 5 in a clearance fit manner, a top plate 7 is formed on an upper end of the test board 6, an annular seal groove 8 is formed on the upper side of the box body 1, the slot 5 is located on an inner side of the annular seal groove 8, a first seal ring 9 is installed in the annular seal groove 8 in a clearance fit manner, the top plate 7 is pressed on the first seal ring 9, and a sealed cavity is formed between the slot 5 and the top plate 7;
the vacuum unit 2 comprises a micro vacuum pump 2-1 and a vacuum channel 2-2, a vacuum pump clearance groove 10 is formed in the box body 1, the micro vacuum pump 2-1 is fixedly installed in the vacuum pump clearance groove 10, the vacuum channel 2-2 is integrally formed in the box body 1, and the vacuum channel 2-2 is connected between the vacuum pump clearance groove 10 and the slot 5;
a test cavity 11 is formed on the test board 6, and a transparent sample box 12 is arranged in the test cavity 11 in a clearance fit manner;
a RAY groove 13 is formed in the left side of the slot 5, the RAY tube unit 3 comprises an X-RAY (X-RAY-tube) 3-1 and a collimator 3-2, the X-RAY tube 3-1 is fixedly installed in the box body 1, the collimator 3-2 is installed in the RAY groove 13 in a clearance fit mode, and the X-RAY tube 3-1 is shot to the transparent sample box 12 through the collimator 3-2;
a detection groove 14 is formed in the right side of the insertion groove 5, the detector unit 4 comprises an X-ray detector 4-1 and a detection needle 4-2, the detection needle 4-2 is fixedly mounted at the end of the X-ray detector 4-1, the detection needle 4-2 is inserted into the detection groove 14 in a clearance fit manner, and the detection groove 14 is located on the right side of the test cavity 11;
the working principle of the invention is as follows: the method comprises the steps of storing a sample in a transparent sample box 12 in advance, inserting a test board 6 into a slot 5 after the transparent sample box 12 is placed into a test cavity 11, starting a micro vacuum pump 2-1 at the moment, and extracting air in the slot 5 through a vacuum channel 2-2 by the micro vacuum pump 2-1 to achieve a vacuumizing effect, wherein the space of the slot 5 can be reduced due to the fact that the test board 6 is inserted into the slot 5, so that the vacuumizing efficiency is improved, when vacuumizing is performed, the air pressure in the slot 5 is reduced, a top board 7 can be stably pressed on a box body 1 under the pressure of the atmospheric pressure, sealing is achieved through a first sealing ring 9, after vacuumizing is completed, an X-RAY tube 3-1 is started, the X-RAY tube 3-1 irradiates the transparent sample box 1 through a collimator 3-2, then the X-RAY detector 4-1 is started, the X-RAY detector 4-1 detects the sample in the transparent sample box 1 through a detection needle 4-2, finally, the electric signal is converted into an electric signal to be conveniently and actually checked, the electric signal can be visually displayed through a display screen, the sample can be quickly subjected to vacuum detection, and the sample is stored in the transparent sample box 12, and when the test cavity is not diffused in the slot 5, the solid powder, the liquid, the solid powder and the like can be detected.
As a further scheme of the invention: an X-RAY hole 15 is formed in the RAY slot 13, the X-RAY tube 3-1 is arranged to irradiate the collimator 3-2 through the RAY hole 15, and a second sealing ring 16 is arranged between the X-RAY tube 3-1 and the RAY hole 15; when the vacuum pumping is carried out, the inside of the slot 5 is in a negative pressure state, the X-RAY tube 3-1 can stably compress the second sealing ring 16, and the second sealing ring 16 can provide a sealing effect for the RAY hole 15.
As a further scheme of the invention: a detection hole 17 is formed in the detection groove 14, the detection needle 4-2 is inserted into the detection groove 14 through the detection hole 17, and a third sealing ring 18 is arranged between the X-ray detector 4-1 and the detection hole 17; when the vacuum pumping is performed, the inside of the slot 5 is in a negative pressure state, the X-ray detector 4-1 can stably compress the third sealing ring 18, and the third sealing ring 18 can provide a sealing effect for the detection hole 17.
As a further scheme of the invention: the transparent sample box 12 is in a disc shape, the transparent sample box 12 comprises a left box 12-1 and a right box 12-2, an external thread cylinder 19 is formed on the left side of the right box 12-2, an internal thread cylinder 20 is formed on the right side of the left box 12-1, the external thread cylinder 19 is installed in the internal thread cylinder 20 in a screw fit mode, a fourth sealing ring 21 is fixedly installed on the right side of the left box 12-1, the fourth sealing ring 21 is located on the inner side of the internal thread cylinder 20, and the left end of the external thread cylinder 19 presses the fourth sealing ring 21; a sample in a solid, liquid or powder state can be placed in the transparent sample box 12, the left box 12-1 and the right box 12-2 are fixed by screwing the external thread cylinder 19 into the internal thread cylinder 20, the sample is conveniently stored in the transparent sample box 12, the X-RAY tube 3-1 penetrates through the transparent sample box 12 to illuminate the sample, and the X-RAY detector 4-1 penetrates through the transparent sample box 12 to read an X-RAY signal.
As a further scheme of the invention: a vertical plate 22 is formed on the right side of the right box 12-2, a countersunk groove 23 is formed on the right side of the test board 6, the test cavity 11 is arranged in the middle of the countersunk groove 23, and the vertical plate 22 is embedded in the countersunk groove 23; allowing the transparent sample chamber 12 to be flush with the test plate 6, facilitates insertion of the test plate 6 into the slot 5.
As a further scheme of the invention: a box cover 24 is hinged and matched with the upper side edge of the box body 1, and the box cover 24 covers the upper side surface of the box body 1; is convenient for carrying and storage.
As a further scheme of the invention: a handle 25 is fixedly arranged on the upper side of the top plate 7, a concave groove 26 is formed on the lower side of the box cover 24, and the concave groove 26 is arranged for covering the handle 25; it is convenient for the test board 6 to be inserted into and pulled out of the slot 5.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiment according to the technical essence of the present invention are all within the scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides an automatic change intelligent integral type X ray fluorescence spectrometer, includes box, vacuum unit, ray tube unit and detector unit, its characterized in that: a slot is formed in the upper side of the box body, a test board is installed in the slot in a clearance fit mode, a top plate is formed at the upper end of the test board, an annular seal groove is formed in the upper side of the box body, the slot is located on the inner side of the annular seal groove, a first seal ring is installed in the annular seal groove in a clearance fit mode, the top plate is pressed on the first seal ring, and a sealed cavity is formed between the slot and the top plate;
the vacuum unit comprises a micro vacuum pump and a vacuum channel, a vacuum pump clearance groove is formed in the box body, the micro vacuum pump is fixedly installed in the vacuum pump clearance groove, the vacuum channel is integrally formed in the box body, and the vacuum channel is connected between the vacuum pump clearance groove and the inserting groove;
a test cavity is formed in the test board, a transparent sample box is arranged in the test cavity in a clearance fit mode, and the vacuum channel is located on the left side of the test cavity;
a RAY groove is formed in the left side in the slot, the RAY tube unit comprises an X-RAY (X-RAY absorption RAY tube) and a collimator, the X-RAY is fixedly installed in the box body, the collimator is installed in the RAY groove in a clearance fit mode, and the X-RAY is arranged towards the transparent sample box through the collimator;
a detection groove is formed in the right side in the slot, the detector unit comprises an X-ray detector and a detection needle, the detection needle is fixedly mounted at the end part of the X-ray detector, the detection needle is inserted into the detection groove in a clearance fit manner, and the detection groove is positioned on the right side of the test cavity;
the transparent sample box is in a disc shape and comprises a left box and a right box, an external thread cylinder is formed on the left side of the right box, an internal thread cylinder is formed on the right side of the left box, the external thread cylinder is installed in the internal thread cylinder in a spiral fit mode, a fourth sealing ring is fixedly installed on the right side of the left box, the fourth sealing ring is located on the inner side of the internal thread cylinder, and the left end of the external thread cylinder presses the fourth sealing ring;
the right side shaping of right side box has vertical board, the right side shaping of surveying test panel has the countersunk head groove, the test cavity sets up the middle part in the countersunk head groove, vertical board inlay to be installed in the countersunk head inslot.
2. The automated intelligent integrated X-ray fluorescence spectrometer of claim 1, wherein: an X-RAY hole is formed in the RAY groove, the X-RAY RAY tube irradiates the collimator through the X-RAY RAY hole, and a second sealing ring is arranged between the X-RAY RAY tube and the X-RAY RAY hole.
3. The automated intelligent integrated X-ray fluorescence spectrometer of claim 1, wherein: the detection inslot shaping has the detection hole, the probe needle passes through the detection hole inserts in the detection inslot, X ray detector with be provided with the third sealing washer between the detection hole.
4. The automated intelligent integrated X-ray fluorescence spectrometer of claim 1, wherein: the side edge of the upper side of the box body is hinged and matched with a box cover, and the box cover covers the surface of the upper side of the box body.
5. The automated intelligent integrated X-ray fluorescence spectrometer of claim 4, wherein: the upside fixed mounting of roof has the handle, the downside shaping of case lid has the depressed groove, the depressed groove covers the handle setting.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210884289.2A CN114935581B (en) | 2022-07-26 | 2022-07-26 | Automatic change intelligent integral type X ray fluorescence spectrum appearance |
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| CN202210884289.2A CN114935581B (en) | 2022-07-26 | 2022-07-26 | Automatic change intelligent integral type X ray fluorescence spectrum appearance |
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| CN114935581B true CN114935581B (en) | 2023-01-17 |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1048161A (en) * | 1996-07-31 | 1998-02-20 | Shimadzu Corp | X-ray analyzer |
| US6318191B1 (en) * | 1998-06-24 | 2001-11-20 | Chen & Chen, Llc | Fluid sample testing system |
| JP2009139314A (en) * | 2007-12-10 | 2009-06-25 | Yamato Scient Co Ltd | Three-dimensional x-ray ct apparatus |
| US7796726B1 (en) * | 2006-02-14 | 2010-09-14 | University Of Maryland, Baltimore County | Instrument and method for X-ray diffraction, fluorescence, and crystal texture analysis without sample preparation |
| CN202757897U (en) * | 2012-07-02 | 2013-02-27 | 谢元军 | Movement of x-ray fluorescence (XRF) device for detecting powder samples |
| CN204514831U (en) * | 2015-01-31 | 2015-07-29 | 江西金世纪特种焊接材料有限公司 | A kind of Xray fluorescence spectrometer |
| CN104919035A (en) * | 2012-12-21 | 2015-09-16 | 精密公司 | Portable fluorescence detection system and microassay cartridge |
| CN205192987U (en) * | 2015-09-11 | 2016-04-27 | 深圳市善时仪器有限公司 | Spectral analysis appearance specimen cup subassembly |
| EP3147655A1 (en) * | 2015-09-25 | 2017-03-29 | Olympus Scientific Solutions Americas Inc. | An xrf/xrd system with dynamic management of multiple data processing units |
| CN107238620A (en) * | 2017-07-26 | 2017-10-10 | 中国地质大学（武汉） | A kind of XRF diffraction integrated analysis instrument of rotatable sample |
| RU2677486C1 (en) * | 2018-01-30 | 2019-01-17 | Совместное предприятие в форме закрытого акционерного общества "Изготовление, внедрение, сервис" | Universal automated x-ray agent fluorescent analyzer |
| CN110887851A (en) * | 2019-12-26 | 2020-03-17 | 泰州市诚安无损检测有限公司 | X-ray flaw detection device |
| CN111650230A (en) * | 2020-04-24 | 2020-09-11 | 中国石油天然气集团有限公司 | Vacuum sealing device for sample element measurement |
| CN212540197U (en) * | 2020-04-23 | 2021-02-12 | 北京安科慧生科技有限公司 | X-ray fluorescence spectrometer |
| CN213903366U (en) * | 2020-12-09 | 2021-08-06 | 天津市博智伟业科技股份有限公司 | Vacuum system of X fluorescence spectrometer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009073639A1 (en) * | 2007-12-03 | 2009-06-11 | X-Ray Optical Systems, Inc. | Sliding sample cell insertion and removal apparatus for x-ray analyzer |
| US20150003580A1 (en) * | 2013-06-27 | 2015-01-01 | Olympus Scientific Solutions of America, Inc. | Assembly of xrd/xrf sample cells |
-
2022
- 2022-07-26 CN CN202210884289.2A patent/CN114935581B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1048161A (en) * | 1996-07-31 | 1998-02-20 | Shimadzu Corp | X-ray analyzer |
| US6318191B1 (en) * | 1998-06-24 | 2001-11-20 | Chen & Chen, Llc | Fluid sample testing system |
| US7796726B1 (en) * | 2006-02-14 | 2010-09-14 | University Of Maryland, Baltimore County | Instrument and method for X-ray diffraction, fluorescence, and crystal texture analysis without sample preparation |
| JP2009139314A (en) * | 2007-12-10 | 2009-06-25 | Yamato Scient Co Ltd | Three-dimensional x-ray ct apparatus |
| CN202757897U (en) * | 2012-07-02 | 2013-02-27 | 谢元军 | Movement of x-ray fluorescence (XRF) device for detecting powder samples |
| CN104919035A (en) * | 2012-12-21 | 2015-09-16 | 精密公司 | Portable fluorescence detection system and microassay cartridge |
| CN204514831U (en) * | 2015-01-31 | 2015-07-29 | 江西金世纪特种焊接材料有限公司 | A kind of Xray fluorescence spectrometer |
| CN205192987U (en) * | 2015-09-11 | 2016-04-27 | 深圳市善时仪器有限公司 | Spectral analysis appearance specimen cup subassembly |
| EP3147655A1 (en) * | 2015-09-25 | 2017-03-29 | Olympus Scientific Solutions Americas Inc. | An xrf/xrd system with dynamic management of multiple data processing units |
| CN107238620A (en) * | 2017-07-26 | 2017-10-10 | 中国地质大学（武汉） | A kind of XRF diffraction integrated analysis instrument of rotatable sample |
| RU2677486C1 (en) * | 2018-01-30 | 2019-01-17 | Совместное предприятие в форме закрытого акционерного общества "Изготовление, внедрение, сервис" | Universal automated x-ray agent fluorescent analyzer |
| CN110887851A (en) * | 2019-12-26 | 2020-03-17 | 泰州市诚安无损检测有限公司 | X-ray flaw detection device |
| CN212540197U (en) * | 2020-04-23 | 2021-02-12 | 北京安科慧生科技有限公司 | X-ray fluorescence spectrometer |
| CN111650230A (en) * | 2020-04-24 | 2020-09-11 | 中国石油天然气集团有限公司 | Vacuum sealing device for sample element measurement |
| CN213903366U (en) * | 2020-12-09 | 2021-08-06 | 天津市博智伟业科技股份有限公司 | Vacuum system of X fluorescence spectrometer |
Non-Patent Citations (1)
| Title |
|---|
| TERRA II Portable XRD Analyzer视频文件;OLYMPUS;《https://www.olympus-ims.com.cn/en/xrf-xrd/mobile-benchtop-xrd/terra/》;20191231;视频时间轴0-3:15处 * |
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| CN114935581A (en) | 2022-08-23 |
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