CN107389712A - A kind of hand-held fluorescence spectrometer tests bucket - Google Patents
A kind of hand-held fluorescence spectrometer tests bucket Download PDFInfo
- Publication number
- CN107389712A CN107389712A CN201710498518.6A CN201710498518A CN107389712A CN 107389712 A CN107389712 A CN 107389712A CN 201710498518 A CN201710498518 A CN 201710498518A CN 107389712 A CN107389712 A CN 107389712A
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- Prior art keywords
- hand
- held
- fluorescence spectrometer
- cylinder
- bucket
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Classifications
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- G—PHYSICS
- 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
-
- G—PHYSICS
- 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
- G01N23/2204—Specimen supports therefor; Sample conveying means therefore
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/07—Investigating materials by wave or particle radiation secondary emission
- G01N2223/076—X-ray fluorescence
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/30—Accessories, mechanical or electrical features
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The present invention relates to a kind of portable hand-held X-ray fluorescence spectrometer to test bucket, for coordinating with portable hand-held X-ray fluorescence spectrometer, during use, bleeding point is connected with air pump, the gas of cylinder is extracted by air pump, enter after outside transom and hygroscopic agent dehumidifying in cylinder, so that the humidity of the gas in cylinder reduces, so as to reduce interference of the humidity for hand-held X-ray fluorescence spectrometer measurement result.Hand-held X-ray fluorescence spectrometer test bucket provided by the invention is easy to carry, and and can accesses more accurate test effect.
Description
Technical field
The present invention relates to a kind of hand-held fluorescence spectrometer to test bucket, belongs to elementary analysis equipment technical field.
Background technology
The atom of any element forms all by atomic nucleus and around the electronics of nuclear motion, and extranuclear electron is by its energy
Height layer distributed and form different energy levels, therefore, an atomic nucleus can have a variety of energy states.The energy of minimum energy
Level state is referred to as ground state level, and remaining energy level is referred to as excited level, and the excitation state of minimum energy is then referred to as first excited state.Just
In the case of often, atom is in ground state, moving on rails of the electron outside nucleus in respective minimum energy.If by certain outside energy such as
Luminous energy is supplied to the ground state atom, when ambient light ENERGY E is exactly equal in the ground state atom between ground state and a certain higher energy level
Energy level difference △ E when, the atom will absorb the light of this characteristic wavelength, outer-shell electron by ground state transition to corresponding excitation state,
Form atomic absorption spectrum.Electron transition is in excitation state later to higher energy level, but excitation state electronics is unstable, is passed through
After one short period, excitation state electronics will return to ground state or other lower level, and the energy absorbed during by electron transition with
The form of light discharges, and this process forms atomic emission spectrum.It can be seen that atomic absorption spectrum process absorbs emittance, and
Atomic emission spectrum process then discharges emittance.The analysis principle of x-ray fluorescence spectrometry instrument is：Light source launches original
Level X-ray, the radiation exposure sample, the corresponding energy of the Atomic absorption of element to be measured form excitation state, and outer-shell electron is to low energy
Level electronic shell transition, while launch secondary X-ray, i.e. x-ray fluorescence, to release energy, X- is detected by detector and penetrated
The intensity of line fluorescence, and then try to achieve the content of element to be measured.
Hand-held X-ray fluorescence spectrometer is a kind of portable X-ray fluorescence spectrometer, can be quickly right
Sample carries out X-ray fluorescence spectra analysis, has the advantages of simple to operate, easy to carry, but hand-held X-ray fluorescence spectra
Analyzer can be influenceed when being detected by moisture in air, cause measurement result that deviation occurs.
The content of the invention
The technical problem to be solved in the present invention is：For solve hand-held X-ray fluorescence spectrometer test result by
The technical problem that moisture in air influences, there is provided a kind of easy to carry, and can enough makes more hand-held X-ray fluorescence spectra analysis
Instrument measures more accurate hand-held fluorescence spectrometer test bucket.
The technical solution adopted for the present invention to solve the technical problems is：
The present invention provides a kind of hand-held fluorescence spectrometer test bucket, including：
Cylinder, lid of the closure on cylinder, it is used to fix hand-held X-ray fluorescence spectra point in cylinder
Transom is provided with the support of analyzer, cylinder or lid, hygroscopic agent is provided with transom, bleeding point is provided with cylinder.
Preferably, hand-held fluorescence spectrometer of the invention tests bucket, and valve is provided with to be opened and closed bleeding point on bleeding point,
Observation window is further opened with cylinder.
Preferably, hand-held fluorescence spectrometer of the invention test bucket, support include：Base, penetrated for fixing hand-held X
The handle fixed block of line fluorescence spectrum analyzer handle, for fixing the head on hand-held X-ray fluorescence spectrometer head
Fixed block, it is arranged on head fixed block and the sample placement block with sample standing groove is provided with away from handle fixed block side.
Preferably, hand-held fluorescence spectrometer of the invention test bucket, it is the sliding block being arranged on slide rail that sample, which places block,
Several sample standing grooves are provided with sliding block.
Preferably, hand-held fluorescence spectrometer test bucket of the invention, the bottom surface of sample standing groove is plane, parabola or
Person's arc surface.
Preferably, hand-held fluorescence spectrometer of the invention tests bucket, and U-lag is offered on the fixed block of head.
Preferably, hand-held fluorescence spectrometer of the invention test bucket, sliding block side is additionally provided with screw, set on cylinder
Pumping rod, sealed between pumping rod and barrel wall, pumping rod and screw coordinate, and during pull pumping rod, can make sliding block on slide rail
It is mobile, so that different sample standing grooves is aligned with the detector of hand-held X-ray fluorescence spectrometer.
Preferably, hand-held fluorescence spectrometer of the invention tests bucket, and humidity sensor is additionally provided with cylinder or lid.
The beneficial effects of the invention are as follows：
The present invention hand-held fluorescence spectrometer test bucket, for portable hand-held X-ray fluorescence spectrometer
Coordinate, in use, bleeding point is connected with air pump, the gas of cylinder, outside transom and hygroscopic agent dehumidifying are extracted by air pump
Enter afterwards in cylinder, so that the humidity of the gas in cylinder reduces, so as to reduce humidity for hand-held XRF light
Compose the interference of analyzer measurement result.Hand-held fluorescence spectrometer test bucket provided by the invention is easy to carry, and and can accesses
More accurately test effect.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the half sectional view of the hand-held fluorescence spectrometer test bucket with the embodiment of the present invention；
Fig. 2 is the three-dimensional view of the support with the embodiment of the present invention；
Reference in figure is：
1- cylinders；11- transoms；12- bleeding points；13- hygroscopic agents；2- lids；3- supports；31- bases；311- handles are consolidated
Determine block；32- heads fixed block；321-U shape grooves；33- slide rails；34- sliding blocks；341- sample standing grooves；342- screws；4- humidity passes
Sensor.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
Embodiment
The present embodiment provides a kind of hand-held fluorescence spectrometer test bucket, as shown in figure 1, including：
Cylinder 1, lid 2 of the closure on the cylinder 1, being used in cylinder 1 fix hand-held XRF light
The support 3 (be arranged on the bottom of cylinder 1 or be erected in cylinder 1) of analyzer is composed, transom is provided with cylinder 1 or lid 2
11 and humidity sensor 4, hygroscopic agent 13 is provided with transom 11, and bleeding point 12 is provided with cylinder 1, is set on bleeding point 12
There is valve to be opened and closed bleeding point 12, pumping rod 14 is set on cylinder 1, sealed between pumping rod 14 and the wall of cylinder 1.Cylinder 1 may be used also
Observation window is opened up, for conveniently checking the situation in cylinder 1.Cylinder 1 and lid 2 are made up of stainless steel；
For the support 3 of fixing hand-held X-ray fluorescence spectrometer structure as shown in Fig. 2 including：Base 31,
For fixing the handle fixed block 311 of hand-held X-ray fluorescence spectrometer handle, for fixing hand-held XRF
The head fixed block 32 on spectroanalysis instrument head, it is arranged on slide rail of the head fixed block 321 away from the side of handle fixed block 311
33, the sliding block 34 being arranged on slide rail 33, several sample standing grooves 341, the bottom of sample standing groove 341 are provided with sliding block 34
Face can be plane, parabola or arc surface, and U-lag 321, hand-held XRF light are offered on head fixed block 32
Spectrum analyzer head can be placed in U-lag 321 and be fixed, and the side of sliding block 34 is additionally provided with screw 342, pumping rod 14 with
Screw 342 coordinates, and during pull pumping rod 14, sliding block 34 can be made to be moved on slide rail 33, so that different sample standing grooves 341
It is aligned with the detector of hand-held X-ray fluorescence spectrometer, so as to realize in the case of covered, to multiple samples
Product are detected, and prevent repeatedly pumping from dehumidifying, and improve detection efficiency.
The present embodiment provides a kind of hand-held fluorescence spectrometer test bucket, for it is portable can controlled in wireless hand-held
X-ray fluorescence spectrometer (bluetooth, wifi controls etc.) coordinates, in use, bleeding point 12 is connected with air pump, passes through air pump
The gas of cylinder 1 is extracted, outside transom 11 and hygroscopic agent 13 enter in cylinder 1 after dehumidifying, so that the gas in cylinder 1
Humidity reduces, so as to reduce interference of the humidity for hand-held X-ray fluorescence spectrometer measurement result.The present embodiment carries
The hand-held fluorescence spectrometer test bucket of confession is easy to carry, and and can accesses more accurate test effect.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (8)
1. a kind of hand-held fluorescence spectrometer tests bucket, it is characterised in that including：
Cylinder (1), lid (2) of the closure on cylinder (1) are glimmering for fixing hand-held X ray in cylinder (1)
Transom (11) is provided with the support (3) of light spectroanalysis instrument, cylinder (1) or lid (2), suction is provided with transom (11)
Humectant (13), bleeding point (12) is provided with cylinder (1).
2. hand-held fluorescence spectrometer according to claim 1 tests bucket, it is characterised in that bleeding point is provided with (12)
For valve to be opened and closed bleeding point (12), cylinder is further opened with observation window on (1).
3. hand-held fluorescence spectrometer according to claim 1 tests bucket, it is characterised in that support (3) includes：Base
(31), for fixing the handle fixed block (311) of hand-held X-ray fluorescence spectrometer handle, penetrated for fixing hand-held X
The head fixed block (32) on line fluorescence spectrum analyzer head, head fixed block (321) is arranged on away from handle fixed block (311)
Side is provided with the sample with sample standing groove (341) and places block.
4. hand-held fluorescence spectrometer according to claim 3 tests bucket, it is characterised in that sample places block to be arranged on
Sliding block (34) on slide rail (33), several sample standing grooves (341) are provided with sliding block (34).
5. the hand-held fluorescence spectrometer test bucket according to claim 3 or 4, it is characterised in that sample standing groove (341)
Bottom surface be plane, parabola or arc surface.
6. the hand-held fluorescence spectrometer test bucket according to claim any one of 3-5, it is characterised in that head fixed block
(32) U-lag (321) is offered on.
7. the hand-held fluorescence spectrometer test bucket according to claim any one of 3-6, it is characterised in that sliding block (34) one
Side is additionally provided with screw (342), sets pumping rod (14) on cylinder (1), seals, take out between pumping rod (14) and cylinder (1) wall
Pull bar (14) and screw (342) coordinate, and during pull pumping rod (14), sliding block (34) can be made to be moved on slide rail (33), so that
Different sample standing grooves (341) are aligned with the detector of hand-held X-ray fluorescence spectrometer.
8. according to claim any one of 1-7 hand-held fluorescence spectrometer test bucket, it is characterised in that cylinder (1) or
Humidity sensor (4) is additionally provided with lid (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710498518.6A CN107389712B (en) | 2017-06-27 | 2017-06-27 | Hand-held type fluorescence spectrum appearance test bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710498518.6A CN107389712B (en) | 2017-06-27 | 2017-06-27 | Hand-held type fluorescence spectrum appearance test bucket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107389712A true CN107389712A (en) | 2017-11-24 |
| CN107389712B CN107389712B (en) | 2020-08-18 |
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ID=60332703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710498518.6A Active CN107389712B (en) | 2017-06-27 | 2017-06-27 | Hand-held type fluorescence spectrum appearance test bucket |
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| Country | Link |
|---|---|
| CN (1) | CN107389712B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203772770U (en) * | 2014-04-25 | 2014-08-13 | 苏州三值精密仪器有限公司 | Protection device for testing sample by using X fluorescence spectrometer |
| CN203949869U (en) * | 2014-06-25 | 2014-11-19 | 韩晓朋 | A kind of new-type element pick-up unit |
| CN104807842A (en) * | 2014-01-24 | 2015-07-29 | 奥林巴斯科技美国公司 | Test stand for XRF instrument enabling multi-way operation |
| CN105319231A (en) * | 2014-08-01 | 2016-02-10 | 赫尔穆特费舍尔股份有限公司电子及测量技术研究所 | Handheld instrument for X-ray fluorescence analysis |
| CN106766691A (en) * | 2016-12-09 | 2017-05-31 | 王茹楠 | A kind of experiment Minton dryer and its application method |
-
2017
- 2017-06-27 CN CN201710498518.6A patent/CN107389712B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807842A (en) * | 2014-01-24 | 2015-07-29 | 奥林巴斯科技美国公司 | Test stand for XRF instrument enabling multi-way operation |
| CN203772770U (en) * | 2014-04-25 | 2014-08-13 | 苏州三值精密仪器有限公司 | Protection device for testing sample by using X fluorescence spectrometer |
| CN203949869U (en) * | 2014-06-25 | 2014-11-19 | 韩晓朋 | A kind of new-type element pick-up unit |
| CN105319231A (en) * | 2014-08-01 | 2016-02-10 | 赫尔穆特费舍尔股份有限公司电子及测量技术研究所 | Handheld instrument for X-ray fluorescence analysis |
| CN106766691A (en) * | 2016-12-09 | 2017-05-31 | 王茹楠 | A kind of experiment Minton dryer and its application method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107389712B (en) | 2020-08-18 |
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