CN107144588A - A kind of hand-held fluorescence spectrometer multifunctional testing bucket - Google Patents
A kind of hand-held fluorescence spectrometer multifunctional testing bucket Download PDFInfo
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- CN107144588A CN107144588A CN201710498513.3A CN201710498513A CN107144588A CN 107144588 A CN107144588 A CN 107144588A CN 201710498513 A CN201710498513 A CN 201710498513A CN 107144588 A CN107144588 A CN 107144588A
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- hand
- held
- fluorescence spectrometer
- cylinder
- multifunctional testing
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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
Abstract
The present invention relates to a kind of portable hand-held fluorescence spectrometer multifunctional testing bucket, for coordinating with portable hand-held X-ray fluorescence spectrometer, when using, 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 reduction of the gas in cylinder, so as to reduce interference of the humidity for hand-held X-ray fluorescence spectrometer measurement result.The portable hand-held fluorescence spectrometer multifunctional testing bucket that the present invention is provided is easy to carry, and can obtain more accurately testing effect again.
Description
Technical field
The present invention relates to a kind of hand-held fluorescence spectrometer multifunctional testing bucket, belong to elementary analysis equipment technical field.
Background technology
The atom of any element is constituted 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 this characteristic wavelength light, outer-shell electron by ground state transition to corresponding excitation state,
Form atomic absorption spectrum.Electron transition is to being in excitation state after 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 is discharged, this process formation 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 formation excitation state of the Atomic absorption of element to be measured, outer-shell electron is to low energy
Level electronic shell transition, while launching secondary X-ray, i.e. x-ray fluorescence, to release energy, detects that X- is penetrated by detector
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 that 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
Moisture in air influence technical problem there is provided one kind it is easy to carry and can make more hand-held X-ray fluorescence spectra analysis
The more accurate portable hand-held fluorescence spectrometer multifunctional testing bucket of instrument measurement.
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 multifunctional testing bucket, including：
Cylinder, lid of the closure on cylinder, being used in cylinder fixes hand-held X-ray fluorescence spectra point
It is provided with the support of analyzer, cylinder or lid in transom, transom and is provided with hygroscopic agent, bleeding point is provided with cylinder.
Preferably, it is provided with valve to be opened and closed on hand-held fluorescence spectrometer multifunctional testing bucket of the invention, bleeding point
Observation window is further opened with bleeding point, cylinder.
Preferably, hand-held fluorescence spectrometer multifunctional testing bucket of the invention, support includes：Base, for fixing hand
The handle fixed block of Formula X fluorescent x ray spectroscopy x instrument handle is held, for fixing hand-held X-ray fluorescence spectrometer head
Head fixed block, be arranged on head fixed block handle fixed block side be provided with sample with sample standing groove and place
Block.
Preferably, hand-held fluorescence spectrometer multifunctional testing bucket of the invention, sample places block to be arranged on slide rail
Sliding block, be provided with several sample standing grooves on sliding block.
Preferably, hand-held fluorescence spectrometer multifunctional testing bucket of the invention, the bottom surface of sample standing groove is plane, thrown
Object plane or arc surface.
Preferably, U-lag is offered on hand-held fluorescence spectrometer multifunctional testing bucket of the invention, head fixed block.
Preferably, hand-held fluorescence spectrometer multifunctional testing bucket of the invention, sliding block side is additionally provided with screw, cylinder
Upper setting pumping rod, is sealed between pumping rod and barrel wall, and pumping rod coordinates with screw, during pull pumping rod, sliding block can be made to exist
Moved on slide rail, so that different sample standing grooves is aligned with the detection head of hand-held X-ray fluorescence spectrometer.
Preferably, humidity is additionally provided with hand-held fluorescence spectrometer multifunctional testing bucket of the invention, cylinder or lid
Sensor.
The beneficial effects of the invention are as follows：
The portable hand-held fluorescence spectrometer multifunctional testing bucket of the present invention, for glimmering with portable hand-held X-ray
Light spectroanalysis instrument coordinates, in use, bleeding point is connected with air pump, the gas of cylinder, outside transom are extracted by air pump
And enter after hygroscopic agent dehumidifying in cylinder, so that the humidity reduction of the gas in cylinder, so as to reduce humidity for hand-held
The interference of Formula X fluorescent x ray spectroscopy x instrument measurement result.The portable hand-held fluorescence spectrometer that the present invention is provided is multi-functional
Test bucket is easy to carry, and can obtain more accurately testing effect again.
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 portable hand-held fluorescence spectrometer multifunctional testing 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 is passed
Sensor；5- air gauges.
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 portable hand-held fluorescence spectrometer multifunctional testing bucket, as shown in figure 1, including：
Cylinder 1, lid 2 of the closure on cylinder 1, being used in cylinder 1 fixes hand-held XRF light
Transom is provided with the support 3 (be arranged on the bottom of cylinder 1 or be erected in cylinder 1) of spectrometer, cylinder 1 or lid 2
11 and humidity sensor 4 (being installed when needing) and air gauge 5 (being installed when needing), hingedly it is provided with transom 11 salable
It is provided with the window cover of transom 11, transom 11 on hygroscopic agent 13, cylinder 1 and is provided with bleeding point 12, is set on bleeding point 12
There is valve to be opened and closed setting pumping rod 14 on bleeding point 12, 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；Transom 11 is excellent
Elect as and be arranged on lid 2 or the side of cylinder 1, bleeding point 12 is arranged on side of the cylinder 1 close to bottom；
For the support 3 of fixing hand-held X-ray fluorescence spectrometer structure as shown in Fig. 2 including：Base 31,
Handle fixed block 311 for fixing hand-held X-ray fluorescence spectrometer handle, for fixing hand-held XRF
The head fixed block 32 on spectroanalysis instrument head, is arranged on slide rail of the head fixed block 321 away from the side of handle fixed block 311
33, it is arranged on the sliding block 34 on slide rail 33, sliding block 34 and is provided with several sample standing grooves 341, the bottom of sample standing groove 341
Face can be to offer U-lag 321, hand-held XRF light on plane, parabola or arc surface, head fixed block 32
Spectrometer 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, during pull pumping rod 14, and 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 detection head of hand-held X-ray fluorescence spectrometer, so as to realize in the case of covered, to multiple samples
Product are detected, prevent repeatedly pumping from dehumidifying, and improve detection efficiency.
The present embodiment provides a kind of portable hand-held fluorescence spectrometer multifunctional testing bucket, for can be wireless with portable
The hand-held X-ray fluorescence spectrometer (bluetooth, wifi controls etc.) of control coordinates, it is necessary to exclude moisture in air to sample
During the influence of testing result, the window cover of transom 11 is opened, bleeding point 12 is connected with air pump, the gas of cylinder 1 is extracted by air pump
Body, outside transom 11 and hygroscopic agent 13 enter in cylinder 1 after dehumidifying, so that the humidity reduction of the gas in cylinder 1, so that
Reduce interference of the humidity for hand-held X-ray fluorescence spectrometer measurement result.Need to exclude gas molecule in air
During influence to sample detection result, the window cover of transom 11 is closed, bleeding point 12 is connected with vavuum pump, extracted by vavuum pump
The gas of cylinder 1 so that air pressure reduces to form certain vacuum environment in cylinder 1, is penetrated so as to reduce air for hand-held X
The interference of line fluorescence spectrum analyzer measurement result.The portable hand-held fluorescence spectrometer multifunctional testing that the present embodiment is provided
Bucket is easy to carry, and can obtain more accurately testing effect again.
Using the above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff is complete
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 its technical scope is determined according to right.
Claims (8)
1. a kind of hand-held fluorescence spectrometer multifunctional testing bucket, it is characterised in that including：
Cylinder (1), lid (2) of the closure on cylinder (1), it is glimmering that being used in cylinder (1) fixes hand-held X-ray
It is provided with the support (3) of light spectroanalysis instrument, cylinder (1) or lid (2) in transom (11), transom (11) and is provided with suction
The window cover of salable transom (11) is hingedly provided with humectant (13), transom (11), cylinder is provided with bleeding point on (1)
(12)。
2. hand-held fluorescence spectrometer multifunctional testing bucket according to claim 1, it is characterised in that on bleeding point (12)
Valve is provided with to be opened and closed bleeding point (12), cylinder is further opened with observation window on (1).
3. hand-held fluorescence spectrometer multifunctional testing bucket according to claim 1, it is characterised in that support (3) includes：
Base (31), the handle fixed block (311) for fixing hand-held X-ray fluorescence spectrometer handle is hand-held for fixing
The head fixed block (32) on Formula X fluorescent x ray spectroscopy x instrument head, is arranged on head fixed block (321) 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 multifunctional testing bucket according to claim 3, it is characterised in that sample places block and is
It is arranged on the sliding block (34) on slide rail (33), sliding block (34) and is provided with several sample standing grooves (341).
5. the hand-held fluorescence spectrometer multifunctional testing bucket according to claim 3 or 4, it is characterised in that sample is placed
The bottom surface of groove (341) is plane, parabola or arc surface.
6. the hand-held fluorescence spectrometer multifunctional testing bucket according to claim any one of 3-5, it is characterised in that head
U-lag (321) is offered on fixed block (32).
7. the hand-held fluorescence spectrometer multifunctional testing bucket according to claim any one of 3-6, it is characterised in that sliding block
(34) side, which is additionally provided with screw (342), cylinder (1), sets pumping rod (14), close between pumping rod (14) and cylinder (1) wall
Envelope, pumping rod (14) coordinates with screw (342), during pull pumping rod (14), sliding block (34) can be made to be moved on slide rail (33), from
And different sample standing grooves (341) is aligned with the detection head of hand-held X-ray fluorescence spectrometer.
8. the hand-held fluorescence spectrometer multifunctional testing bucket according to claim any one of 1-7, it is characterised in that cylinder
(1) humidity sensor (4) and/or air gauge (5) or on lid (2) are additionally provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710498513.3A CN107144588B (en) | 2017-06-27 | 2017-06-27 | Multifunctional test barrel for handheld fluorescence spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710498513.3A CN107144588B (en) | 2017-06-27 | 2017-06-27 | Multifunctional test barrel for handheld fluorescence spectrometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107144588A true CN107144588A (en) | 2017-09-08 |
| CN107144588B CN107144588B (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710498513.3A Active CN107144588B (en) | 2017-06-27 | 2017-06-27 | Multifunctional test barrel for handheld fluorescence spectrometer |
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Citations (8)
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| 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 |
| CN104654747A (en) * | 2015-02-11 | 2015-05-27 | 西安科技大学 | Boiling preventing tube for measuring relative permeability of cell membrane by vacuum drier and use method thereof |
| 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 |
| CN105866157A (en) * | 2016-05-26 | 2016-08-17 | 深圳市华唯计量技术开发有限公司 | X fluorescence spectrometer for PM2.5 heavy metal online detection |
| CN206177803U (en) * | 2016-10-09 | 2017-05-17 | 北华大学 | Portable near infrared spectrometer solid sample detection device |
| 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 CN201710498513.3A patent/CN107144588B/en active Active
Patent Citations (8)
| 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 |
| CN104654747A (en) * | 2015-02-11 | 2015-05-27 | 西安科技大学 | Boiling preventing tube for measuring relative permeability of cell membrane by vacuum drier and use method thereof |
| CN105866157A (en) * | 2016-05-26 | 2016-08-17 | 深圳市华唯计量技术开发有限公司 | X fluorescence spectrometer for PM2.5 heavy metal online detection |
| CN206177803U (en) * | 2016-10-09 | 2017-05-17 | 北华大学 | Portable near infrared spectrometer solid sample detection device |
| CN106766691A (en) * | 2016-12-09 | 2017-05-31 | 王茹楠 | A kind of experiment Minton dryer and its application method |
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| Publication number | Publication date |
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| CN107144588B (en) | 2020-08-18 |
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