CN206832711U - For analyzing the Xray fluorescence spectrometer of content of beary metal in edible oil - Google Patents
For analyzing the Xray fluorescence spectrometer of content of beary metal in edible oil Download PDFInfo
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- CN206832711U CN206832711U CN201720674265.9U CN201720674265U CN206832711U CN 206832711 U CN206832711 U CN 206832711U CN 201720674265 U CN201720674265 U CN 201720674265U CN 206832711 U CN206832711 U CN 206832711U
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- light pipe
- edible oil
- fluorescence spectrometer
- beary metal
- high pressure
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- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The utility model discloses a kind of Xray fluorescence spectrometer for being used to analyze content of beary metal in edible oil, including：Bottom plate, light pipe holder is provided with the bottom plate, the light pipe is arranged on the light pipe holder, and light pipe top is provided with light pipe pressing plate, and the light pipe pressing plate is at least to the fixation light pipe；The light pipe pressing plate top is provided with a plurality of bulkhead brackets, collimater, detector, and the collimater can be on light pipe pressing plate along setting track conversion；The bulkhead bracket top is provided with dividing plate, and the dividing plate top is sample test chamber, and sample test chamber is connected with light pipe and detector；Wherein described sample test chamber is metallic cavity.Xray fluorescence spectrometer provided by the utility model for analyzing content of beary metal in edible oil is simple in construction, good appearance, it is easy to assembly and disassembly and maintenance, simple operation, man-machine interface hommization, flexibly and fast, measurement accuracy is high, detection limit is low, can be used for the analysis of trace element in edible oil.
Description
Technical field
More particularly to a kind of Xray fluorescence spectrometer for being used to analyze content of beary metal in edible oil of the utility model, category
In Xray fluorescence spectrometer technical field.
Background technology
Xray fluorescence spectrometer is a kind of on the premise of object under test material itself is not damaged, to the material of itself
The detection device of composition detection, it makes use of the energy dispersion effect that x-ray bombardment multi-component material surface is excited.Its work
Make efficiency high, the generally analysis for multi-component material needs only to 1-2 minutes, so be widely used in chemical industry,
The multiple fields such as metallurgy, food security.
As nutrition of the people to grain and oil and health concerns benefit of subsisting improve, the instrument of grain and oil heavy metal element analysis is also
To popularization, miscellaneous spectrometer arises at the historic moment, but these instrument detection limits do not reach in the market, stability and again
Renaturation is not high.Therefore needing one kind to have, detection limit is preferable, the high X ray detector of stability, repeatability, measurement accuracy
Device.
Utility model content
Main purpose of the present utility model is in a kind of XRF for being used to analyze content of beary metal in edible oil of offer
Spectrometer, with overcome the deficiencies in the prior art.
To realize foregoing purpose of utility model, the technical solution adopted in the utility model includes：
The utility model embodiment provides a kind of X-ray fluorescence spectra for being used to analyze content of beary metal in edible oil
Instrument, including：
Bottom plate, light pipe holder is provided with the bottom plate, the light pipe is arranged on the light pipe holder, on the light pipe
Portion is provided with light pipe pressing plate, and the light pipe pressing plate is at least to the fixation light pipe；The light pipe pressing plate top is provided with plural number
Individual bulkhead bracket, collimater, detector, the collimater can be on light pipe pressing plates along setting track conversion；The dividing plate branch
Frame top is provided with dividing plate, and the dividing plate top is sample test chamber, the sample test chamber and the light pipe and detector
It is connected；Wherein described sample test chamber is metallic cavity；
Interface board, high pressure and binding post and terminal block are additionally provided with the bottom plate；The high pressure top is provided with
First switch power supply；Wherein described binding post and terminal block are at least distributing the spectrometer back panel wiring, the interface
Plate can at least control high pressure and transmission and feedback signal.
Housing, the housing are connected on the bottom plate, and housing, the housing is connected on the bottom plate, the housing
It is provided with operation interface, audible-visual annunciator, host power supply indicator lamp, instrument power source indicator lamp and HT pilot；The main frame
Power supply indicator electrically connects with host module, the instrument power source indicator lamp and first switch power supply and second switch power supply electricity
Connection, the HT pilot electrically connect with high pressure；Wherein described operation interface is industry control liquid crystal display, and the operation interface is set
The centre position immediately ahead of the instrument；
The housing also has a top cover, and the top cover is movably connected on the housing, and the top cover has a bag chamber,
The bag chamber can be combined to form a closing space with the sample test chamber upper end.
Further, the housing is hinged with the top cover.
Further, the first switch power supply is fixedly installed on the high pressure upper end by a supporting plate.
Further, heat-conducting layer is additionally provided between the high pressure and bottom plate, at least improving the thermal diffusivity of high pressure
Energy.
Further, the light pipe holder has the groove structure being equipped with the light pipe.
Further, the light pipe holder is also threadedly coupled a groove row lid, at least to the fixation light pipe module,
The light pipe can be avoided to be rotated in Y direction.
Further, the high pressure and the interface board are distributed in the not homonymy of the light pipe holder.
Further, the bulkhead bracket is distributed in the both ends of the light pipe pressing plate.
Further, second switch power supply, the second switch power supply and the detector are additionally provided with the bottom plate
Electrical connection.
Principle provided by the utility model for analyzing the Xray fluorescence spectrometer of content of beary metal in edible oil is such as
Under：When trace element analysis in edible oil measures, directly sample oil is fitted into special specimen cup, opens instrument top
Specimen cup, is placed on measurement intracavitary by lid, closes instrument top cover (having safeguard protection), is started high potential assembly unit, is excited light pipe
Produce x-ray bombardment to be received by a detector to sample surfaces, caused X-fluorescence signal, analysis detection is carried out, so as to detect sample
Savor Determination of trace element contents in edible oil.
Compared with prior art, include the advantages of the utility model：It is provided by the utility model to be used to analyze in edible oil
The Xray fluorescence spectrometer of content of beary metal is simple in construction, good appearance, is easy to assembly and disassembly and maintenance, simple operation, man-machine
Interface hommization, flexibly and fast, measurement accuracy is high, detection limit is low, can be used for the analysis of trace element in edible oil.
Brief description of the drawings
Fig. 1 is a kind of X-ray detection instrument for being used for trace element analysis in edible oil disclosed in the utility model
Structural representation；
Fig. 2 is a kind of X-ray detection instrument for being used for trace element analysis in edible oil disclosed in the utility model
Internal structure schematic diagram；
Description of reference numerals：1- audible-visual annunciators；2- sample test chambers；3- top covers；4- dividing plates；5- housings；6- computer masters
Electromechanical source indicator lamp；7- instrument power source lamps；8- HT pilots；9- operation interfaces；10- binding posts (4 groups)；11- switch electricity
Source (5V)；12- detectors；13- bulkhead brackets；14- collimaters；15- light pipe pressing plates；16- interface boards；17- light pipes；18- light pipes
Support；19- Switching Power Supplies (5V, 12V, 24V)；20- high pressures；21- terminal blocks (10 groups)；22- bottom plates.
Embodiment
In view of deficiency of the prior art, inventor is able to propose that this practicality is new through studying for a long period of time and largely putting into practice
The technical scheme of type.The technical scheme, its implementation process and principle etc. will be further explained as follows.
The utility model embodiment provides a kind of X-ray fluorescence spectra for being used to analyze content of beary metal in edible oil
Instrument, including：
Bottom plate, light pipe holder is provided with the bottom plate, the light pipe is arranged on the light pipe holder, on the light pipe
Portion is provided with light pipe pressing plate, and the light pipe pressing plate is at least to the fixation light pipe；The light pipe pressing plate top is provided with plural number
Individual bulkhead bracket, collimater, detector, the collimater can be on light pipe pressing plates along setting track conversion；The dividing plate branch
Frame top is provided with dividing plate, and the dividing plate top is sample test chamber, the sample test chamber and the light pipe and detector
It is connected；Wherein described sample test chamber is metallic cavity；
Interface board, high pressure and binding post and terminal block are additionally provided with the bottom plate；The high pressure top is provided with
First switch power supply；Wherein described binding post and terminal block are at least distributing the spectrometer back panel wiring, the interface
Plate can at least control high pressure and transmission and feedback signal.
Housing, the housing are connected on the bottom plate, and housing, the housing is connected on the bottom plate, the housing
It is provided with operation interface, audible-visual annunciator, host power supply indicator lamp, instrument power source indicator lamp and HT pilot；The main frame
Power supply indicator electrically connects with host module, the instrument power source indicator lamp and first switch power supply and second switch power supply electricity
Connection, the HT pilot electrically connect with high pressure；Wherein described operation interface is industry control liquid crystal display, and the operation interface is set
The centre position immediately ahead of the instrument；
The housing also has a top cover, and the top cover is movably connected on the housing, and the top cover has a bag chamber,
The bag chamber can be combined to form a closing space with the sample test chamber upper end.
Further, the housing is hinged with the top cover.
Further, the first switch power supply is fixedly installed on the high pressure upper end by a supporting plate.
Further, heat-conducting layer is additionally provided between the high pressure and bottom plate, at least improving the thermal diffusivity of high pressure
Energy.
Further, the light pipe holder has the groove structure being equipped with the light pipe.
Further, the light pipe holder is also threadedly coupled a groove row lid, at least to the fixation light pipe module,
The light pipe can be avoided to be rotated in Y direction.
Further, the high pressure and the interface board are distributed in the not homonymy of the light pipe holder.
Further, the bulkhead bracket is distributed in the both ends of the light pipe pressing plate.
Further, second switch power supply, the second switch power supply and the detector are additionally provided with the bottom plate
Electrical connection.
The technical scheme, its implementation process and principle etc. will be further explained with reference to accompanying drawing as follows
Fig. 1-2 is referred to, the present embodiment discloses a kind of X-ray fluorescence spectra for being used for trace element analysis in edible oil
Instrument, including housing 5 and the audible-visual annunciator 1 installed in the top of housing 5, the computer host power supply indicator lamp installed in housing front portion
6 and instrument power source indicator lamp 7 and HT pilot 8, the housing there is top cover 3, the housing is fixedly installed on bottom plate 22.
Preferably, the operation interface 9 install instruments front centre position, its gradient be according to different heights operate
The hommization angle of the scientific and reasonable design of member；Instrument by the dividing plate 4 that is fixed on bulkhead bracket 13 instrument internal with it is outside
Environment separates.
Referring to Fig. 2, the Xray fluorescence spectrometer for being used for trace element analysis in edible oil sets collimater
14, and collimater 14 is switched on light pipe pressing plate 15 along fixed track；Instrument internal wiring is by being fixed on bottom plate 22
On binding post 10 and terminal block 21 distribute, first switch power supply (5V, 12V, 24V) 19 is fixed on high pressure by supporting plate
20 upper ends, high pressure 20 are fixed on bottom plate 22, and set heat-conducting layer between high pressure 20 and bottom plate 22 to improve high pressure 20
Heat dispersion；The second switch power supply 11 (5V) being fixed on bottom plate 22 is individually powered to detector 12, ensures detector work
Stability.
Light pipe holder 18 has the groove coordinated with the appearance and size of light pipe 17, because light pipe 17 is that cylindrical shape easily turns
It is dynamic, in order to prevent light pipe is also provided with a pair of concaveconvex structure parts in Y direction rotation light pipe holder (to be referred to as groove row
Lid), and be threadedly coupled with light pipe holder, to ensure stability of the light pipe among work.
Light pipe is fixed by light pipe pressing plate 15 on the top of light pipe 17, while light pipe pressing plate is also used for fixing sample test chamber
2, ensure position of the sample test chamber relative to light pipe and detector；Interface board 16 is fixed on the bottom plate 22, is at least had
Control the functions such as high pressure, signal transmission and feedback.
In some more specific embodiment, the housing 5 of the instrument can be integral structure, its appearance and size
It is smaller, carrying is readily transported, its side, can open below and be easy to debug, repair.
In some more specific embodiment, described instrument internal is provided with a sample test chamber 2, and it is fixed on
On light pipe 17, fit on the detector 12, make the sample test cavity 2 respectively with the detector 12 and described
Light pipe 17 is connected；The setting at least ensure that measurement every time is put into sample and (visited relative to excitaton source (light pipe) and receiver
Survey device) relative position be all it is fixed, exclude the interference that brings of shift in position.
Preferably, the sample test chamber can be metal structure, its completely cut off entirely excite, gatherer process, eliminate
Extraneous interference.
Preferably, the sample test chamber of metal structure substantially completely absorbs the radiation spread to surrounding, ensure that instrument
Security.
As the top cover of the case top described in one of preferred scheme of the present utility model, set in the center section of top cover
There is a bag chamber, bag chamber mutually suits to form a relative closure environment with sample test chamber upper end, ensures test process not by dry
Disturb, while prevent overhead radiation from revealing.
Preferably, the X-ray detection instrument for being used for trace element analysis in edible oil employs special degradable
Organic material makes edible oil sample cup, and its bill of materials tests no any interference a pair, can not be cleaned due to having used, so
Using degradation material, the pollution to environment is reduced.
Preferably, the operation interface uses industry control liquid crystal display, can in the case where environmental condition is poor normal work
Make, while touch screen touches precision height, is quick on the draw, image quality visual angle hommization that is clear, and being arranged on casing.
Principle provided by the utility model for analyzing the Xray fluorescence spectrometer of content of beary metal in edible oil is such as
Under：When trace element analysis in edible oil measures, directly sample oil is fitted into special specimen cup, opens instrument top
Specimen cup, is placed on measurement intracavitary by lid, closes instrument top cover (having safeguard protection), is started high potential assembly unit, is excited light pipe
Produce x-ray bombardment to be received by a detector to sample surfaces, caused X-fluorescence signal, analysis detection is carried out, so as to detect sample
Savor Determination of trace element contents in edible oil.
The utility model is simple in construction, good appearance, is easy to assembly and disassembly and maintenance, simple operation, man-machine interface human nature
Change, flexibly and fast, measurement accuracy is high, detection limit is low, can be used for the analysis of trace element in edible oil.
It should be appreciated that above-described embodiment is only to illustrate technical concepts and features of the present utility model, it is ripe its object is to allow
Content of the present utility model can be understood and implement according to this by knowing the personage of technique, can not be limited with this of the present utility model
Protection domain.All equivalent change or modifications made according to the utility model Spirit Essence, should all cover of the present utility model
Within protection domain.
Claims (9)
- A kind of 1. Xray fluorescence spectrometer for being used to analyze content of beary metal in edible oil, it is characterised in that including：Bottom plate, light pipe holder is provided with the bottom plate, the light pipe is arranged on the light pipe holder, and the light pipe top is set Light pipe pressing plate is equipped with, the light pipe pressing plate is at least to the fixation light pipe；The light pipe pressing plate top be provided with it is a plurality of every Board mount, collimater, detector, the collimater can be on light pipe pressing plates along setting track conversion；On the bulkhead bracket Portion is provided with dividing plate, and the dividing plate top is sample test chamber, and the sample test chamber is connected with the light pipe and detector It is logical；Wherein described sample test chamber is metallic cavity；Interface board, high pressure and binding post and terminal block are additionally provided with the bottom plate；The high pressure top is provided with first Switching Power Supply；Wherein described binding post and terminal block are at least to distribute the spectrometer back panel wiring, and the interface board is extremely High pressure and transmission and feedback signal can be controlled less；Housing, the housing are connected on the bottom plate, and the housing is provided with operation interface, audible-visual annunciator, host power supply Indicator lamp, instrument power source indicator lamp and HT pilot；The host power supply indicator lamp electrically connects with host module, the instrument Power supply indicator and first switch power supply and second switch power electric connection, the HT pilot electrically connect with high pressure；Its Described in operation interface be industry control liquid crystal display, the operation interface is arranged at centre position immediately ahead of the instrument；The housing also has a top cover, and the top cover is movably connected on the housing, and the top cover has a bag chamber, described Bag chamber can be combined to form a closing space with the sample test chamber upper end.
- 2. being used for the Xray fluorescence spectrometer for analyzing content of beary metal in edible oil according to claim 1, its feature exists In：The first switch power supply is fixedly installed on the high pressure upper end by a supporting plate.
- 3. the Xray fluorescence spectrometer according to claim 1 or claim 2 for being used to analyze content of beary metal in edible oil, its feature It is：Heat-conducting layer is additionally provided between the high pressure and bottom plate, at least improving the heat dispersion of high pressure.
- 4. being used for the Xray fluorescence spectrometer for analyzing content of beary metal in edible oil according to claim 1, its feature exists In：The light pipe holder has the groove structure being equipped with the light pipe.
- 5. it is used for the Xray fluorescence spectrometer for analyzing content of beary metal in edible oil, its feature according to claim 1 or 4 It is：The light pipe holder is also threadedly coupled a groove row lid, at least to the fixation light pipe module, can avoid the light Pipe rotates in Y direction.
- 6. it is used for the Xray fluorescence spectrometer for analyzing content of beary metal in edible oil, its feature according to claim 1 or 4 It is：The high pressure and the interface board are distributed in the not homonymy of the light pipe holder.
- 7. being used for the Xray fluorescence spectrometer for analyzing content of beary metal in edible oil according to claim 1, its feature exists In：The bulkhead bracket is distributed in the both ends of the light pipe pressing plate.
- 8. being used for the Xray fluorescence spectrometer for analyzing content of beary metal in edible oil according to claim 1, its feature exists In：Second switch power supply is additionally provided with the bottom plate, the second switch power supply electrically connects with the detector.
- 9. being used for the Xray fluorescence spectrometer for analyzing content of beary metal in edible oil according to claim 1, its feature exists In：The housing is hinged with the top cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720674265.9U CN206832711U (en) | 2017-06-12 | 2017-06-12 | For analyzing the Xray fluorescence spectrometer of content of beary metal in edible oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720674265.9U CN206832711U (en) | 2017-06-12 | 2017-06-12 | For analyzing the Xray fluorescence spectrometer of content of beary metal in edible oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206832711U true CN206832711U (en) | 2018-01-02 |
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ID=60775547
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720674265.9U Active CN206832711U (en) | 2017-06-12 | 2017-06-12 | For analyzing the Xray fluorescence spectrometer of content of beary metal in edible oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206832711U (en) |
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2017
- 2017-06-12 CN CN201720674265.9U patent/CN206832711U/en active Active
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