CN205246574U - Be applied to X ray detection device of trace element analysis in rice - Google Patents
Be applied to X ray detection device of trace element analysis in rice Download PDFInfo
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- CN205246574U CN205246574U CN201521128293.8U CN201521128293U CN205246574U CN 205246574 U CN205246574 U CN 205246574U CN 201521128293 U CN201521128293 U CN 201521128293U CN 205246574 U CN205246574 U CN 205246574U
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- light pipe
- detection device
- collimater
- ray detection
- trace element
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Abstract
The utility model discloses a be applied to X ray detection device of trace element analysis in rice, including device main part and outside casing, be provided with a baffle in the device main part, the baffle upside is the sample room, and the baffle downside detects indoor fluorescent lamp, collimater, the test chamber body, detector and the high -pressure assembly of being provided with for detecting the room, the fluorescent lamp sets up on the fluorescent lamp support, and the top of fluorescent lamp is provided with the collimater, and the collimater sets up with the fluorescent lamp is perpendicular to set up on the collimater seat, the top of fluorescent lamp still is provided with the collimater reset switch, the test chamber body sets up in the top of fluorescent lamp, and communicates with detector, fluorescent lamp, and the detector sets up in one side of the test chamber body, and high -pressure assembly sets up in the one end of fluorescent lamp. The utility model has the advantages of reasonable design, simple structure, the assembly and disassembly maintenance be convenient for, the monitoring makes things convenient for safety, detect convenient safe, nimble swift, measurement accuracy is high, stability and good reproducibility, can be arranged in rice trace element's analysis.
Description
Technical field
The utility model relates to a kind of x-ray detection device, and particularly a kind of x-ray detection device that is applied to trace element analysis in rice, belongs to Xray fluorescence spectrometer technical field.
Background technology
Xray fluorescence spectrometer is a kind of damage under the prerequisite of the material of object under test own, the detection device that the material composition of itself is detected, the energy dispersion effect that it has utilized x-ray bombardment multi-component material surface to excite, its operating efficiency is high, generally only need 1-2 minute for the analysis of multi-component material, so be widely used in multiple fields such as chemical industry, metallurgy, food security.
Along with the nutrition of people to grain and self health concerns benefit of subsisting improves, the instrument of rice trace element analysis is also popularized gradually, and therefore spectrometer miscellaneous arises at the historic moment. But these instrument ubiquity detection limits do not reach in the market, stability and the not high defect of repeatability.
Therefore, how to provide one to have detection limit better, Simultaneous Stabilization, repeatability, the X ray detector device that certainty of measurement is high, become industry research staff and be devoted to the direction solving.
Utility model content
For above-mentioned the deficiencies in the prior art part, the purpose of this utility model is to provide a kind of x-ray detection device that detects trace element in rice that is applied to, it is simple in structure, be convenient to assembly and disassembly maintenance, detect convenient and safe, flexibly and fast, high, the stability and reproducible of certainty of measurement.
In order to achieve the above object, the technical scheme that the utility model is taked comprises:
A kind of x-ray detection device that is applied to trace element analysis in rice, comprise apparatus main body and the housing that is set in apparatus main body outside, in described apparatus main body, be provided with a dividing plate, described dividing plate upside is sample room, dividing plate downside is sensing chamber, is provided with a light pipe, a collimater, test cavity, a detector and a high potential assembly in described sensing chamber;
Described light pipe is arranged on light pipe holder, and the top of described light pipe is provided with collimater, and described collimater is vertical with light pipe to be arranged, and is arranged on collimater seat, and the top of described light pipe is also provided with collimater reset switch; Described test cavity is arranged at the top of light pipe, and is communicated with detector, light pipe, and described detector is arranged at a side of test cavity, and described high potential assembly is arranged at one end of light pipe.
As one of preferred version of the present utility model, this x-ray detection device also comprises being connected with housing and is positioned at the top cover of case top, is connected the base that is positioned at housing bottom surface with housing, described base bottom is provided with four footing, is provided with power supply indicator and HT pilot on the front of housing.
Preferred, described detector is arranged in detector carriage.
As one of preferred version, in described sample room, be provided with specimen cup, the shape of described specimen cup is consistent with the groove shapes in test cavity.
Concrete, described light pipe is cylindrical, is provided with the groove type lid coordinating with light pipe appearance and size on light pipe holder, described groove type lid is threaded with light pipe holder.
More specifically, described collimater reset switch is arranged on collimater reset switch support, and is connected with a motor.
Further, described top cover adopts bilateral gas pull bar to support, and described gas pull bar is fixed on housing, has coordinated the action such as unlatching, closure of top cover. On described top cover, be also provided with a handle, the unlatching closed action of the top cover of being more convenient for.
Concrete, described housing and top cover, base are all threaded connection.
Preferably, the other end of described light pipe is provided with power supply.
Preferred, on described base, be also provided with USB support and electric outlet support.
Compared with prior art, the beneficial effects of the utility model are:
The utility model reasonable in design, simple in structure, be convenient to assembly and disassembly maintenance, monitor convenient and safe, detect convenient and safe, flexibly and fast, high, the stability and reproducible of certainty of measurement, can be for the analysis of trace element in rice.
Brief description of the drawings
For structure of the present utility model is described, below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in more detail.
Fig. 1 is a kind of front view that is applied to the x-ray detection device of trace element analysis in rice disclosed in the utility model;
Fig. 2 is a kind of left view that is applied to the x-ray detection device of trace element analysis in rice disclosed in the utility model;
Fig. 3 is a kind of top view that is applied to the x-ray detection device of trace element analysis in rice disclosed in the utility model;
Fig. 4 is the internal structure schematic diagram of a kind of x-ray detection device that is applied to trace element analysis in rice disclosed in the utility model;
Fig. 5 is the light path schematic diagram of a kind of light path system that is applied to the x-ray detection device of trace element analysis in rice disclosed in the utility model.
Description of reference numerals: 1-housing, 11-top cover, 12-base, 12a-footing, 13-power supply indicator, 14-HT pilot, 2-light pipe, 20-light pipe holder, 3-collimater, 30-collimater seat, 31-collimater reset switch, 32-collimater reset switch support, 33-motor, 4-tests cavity, 40-specimen cup, 5-detector, 50-detector carriage, 6-high potential assembly, 7-power supply, 8-electric outlet support, 9-USB support.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the present embodiment, the technical scheme in embodiment is carried out specifically, described clearly and completely.
Refer to shown in Fig. 1 to Fig. 4, for a kind of x-ray detection device that is applied to trace element analysis in rice of the present embodiment, it comprises apparatus main body and the housing 1 that is set in apparatus main body outside, in described apparatus main body, be provided with a dividing plate, described dividing plate upside is sample room, dividing plate downside is sensing chamber, is provided with a light pipe 2, a collimater 3, test cavity 4, a detector 5 and a high potential assembly 6 in described sensing chamber.
Described housing 1 adopts all-in-one-piece housing, is convenient to installing/dismounting, and can be good at preventing the impact of Radiation On Human body. This x-ray detection device also comprises being connected with housing and is positioned at the top cover 11 of case top, is connected the base 12 that is positioned at housing bottom surface with housing, and described base bottom is provided with four footing 12a for supportive body, makes on main body placement platform more steady. Housing 1 just above on be provided with power supply indicator 13 and 14 two recoil simulators of HT pilot. The top cover 11 of case top adopts bilateral gas pull bar to support, and gas pull bar is fixed on housing, has coordinated the action such as unlatching, closure of top cover. On described top cover, be also provided with an invisible handle, the unlatching closed action of the top cover of being more convenient for. Described housing, top cover, base etc. are all threaded connection, and are convenient to dismounting and maintenance, more can increase fast according to the actual requirements function element, to be used in different demands.
Described light pipe 2 is arranged on light pipe holder 20, light pipe holder 20 is designed to the groove shapes coordinating with light pipe 2 appearance and sizes, because light pipe 2 easily rotates for cylindrical shape, in order to prevent that light pipe from rotating light pipe holder in Y direction and also having designed a capable lid of groove and used screw thread to be connected with light pipe holder, to ensure the stability of light pipe in the middle of work.
The top of described light pipe 2 is provided with collimater 3, the setting vertical with light pipe 2 of described collimater 3, and be arranged on collimater seat 30, the top of described light pipe is also provided with collimater reset switch 31, and collimater reset switch 31 is arranged on collimater reset switch support 32. Collimater reset switch 31 can inform that the position at motor 33 collimater 3 current places is so that the accurate movement of motor accurately.
This x-ray detection device also arranges detector 5 and detector carriage 50, and detector carriage 50 is in order to allow detector 5 locate accurately and to fix. Described test cavity 4 is arranged at the top of light pipe 2, and is communicated with detector 5, light pipe 2, and described detector 5 is arranged at a side of test cavity 4. In described sample room, be provided with specimen cup 40, test cavity is designed to the cuboid cavity coordinating with specimen cup appearance and size, tests the stability of cavity to ensure that specimen cup is put into. More specifically, the shape of described specimen cup is consistent with the groove shapes of test cavity 4 interior settings, and groove closely cooperates with specimen cup to be detected, carries the more stable object of testing sample to reach.
Described high potential assembly 6 is arranged at one end of light pipe 2, and the other end of light pipe is provided with power supply 7. On described base, be also provided with USB support 9 and electric outlet support 8.
As shown in Figure 5, operation principle of the present utility model is:
Light path system of the present utility model is to launch X ray by light pipe 2, this X ray carries out optically focused by this X ray after by collimater 3 affects test result in order to avoid be irradiated to other material, X ray after collimater is by the sample being irradiated in specimen cup 40, thereby interact with the atom of sample, in the time that its energy is greater than the combination energy of a certain orbital electron, just can therefrom evicts an orbital electron from and occur a hole. But atom will return to original stable state, at this moment the electronics in higher energy level will be filled up this hole according to certain regular transition, and the electronics of evicting from is called photoelectron, detect and will be converted to electric pulse thereby be detected device 5.
The concrete operations of the utility model in real work are:
When in to rice, trace element analysis is measured, light pipe 2 is fixed on light pipe holder 20, detector 5 is fixed in detector carriage 50, first rice to be measured is ground into powder, then be positioned in specimen cup 40, open instrument top cover 11, specimen cup is placed on and is measured in cavity 4, start high potential assembly 6, be irradiated to the sample surfaces in specimen cup 40 by exciting light pipe 2 to produce X ray after by collimater 3, the X-fluorescence flashlight electronics producing is detected device 5 and receives, by detector 5, this photoelectron is converted to electric pulse again, and then carry out analyzing and testing, just can accurately detect Determination of trace element contents in sample rice.
In sum, the utility model reasonable in design, simple in structure, be convenient to assembly and disassembly maintenance, monitor convenient and safe, detect convenient and safe, flexibly and fast, high, the stability and reproducible of certainty of measurement, can be for the analysis of trace element in rice.
Above-mentioned detailed description of the invention is a preferred embodiments, is only explanation technical conceive of the present utility model and design feature, and object is to allow person skilled in the art implement according to this, does not limit protection domain of the present utility model with this. Any equivalence that every foundation Spirit Essence of the present utility model does changes or modifies, and all should be encompassed in protection domain of the present utility model.
Claims (10)
1. one kind is applied to the x-ray detection device of trace element analysis in rice, it is characterized in that, this x-ray detection device comprises apparatus main body and the housing that is set in apparatus main body outside, in described apparatus main body, be provided with a dividing plate, described dividing plate upside is sample room, dividing plate downside is sensing chamber, is provided with a light pipe, a collimater, test cavity, a detector and a high potential assembly in described sensing chamber;
Described light pipe is arranged on light pipe holder, and the top of described light pipe is provided with collimater, and described collimater is vertical with light pipe to be arranged, and is arranged on collimater seat, and the top of described light pipe is also provided with collimater reset switch; Described test cavity is arranged at the top of light pipe, and is communicated with detector, light pipe, and described detector is arranged at a side of test cavity, and described high potential assembly is arranged at one end of light pipe.
2. a kind of x-ray detection device that is applied to trace element analysis in rice according to claim 1, it is characterized in that, this x-ray detection device also comprises being connected with housing and is positioned at the top cover of case top, is connected the base that is positioned at housing bottom surface with housing, described base bottom is provided with four footing, is provided with power supply indicator and HT pilot on the front of housing.
3. a kind of x-ray detection device that is applied to trace element analysis in rice according to claim 1 and 2, is characterized in that, described detector is arranged in detector carriage.
4. a kind of x-ray detection device that is applied to trace element analysis in rice according to claim 1 and 2, is characterized in that, in described sample room, is provided with specimen cup, and the shape of described specimen cup is consistent with the groove shapes in test cavity.
5. a kind of x-ray detection device that is applied to trace element analysis in rice according to claim 1, it is characterized in that, described light pipe is cylindrical, is provided with the groove type lid coordinating with light pipe appearance and size on light pipe holder, and described groove type lid is threaded with light pipe holder.
6. a kind of x-ray detection device that is applied to trace element analysis in rice according to claim 1, is characterized in that, described collimater reset switch is arranged on collimater reset switch support, and is connected with a motor.
7. a kind of x-ray detection device that is applied to trace element analysis in rice according to claim 2, is characterized in that, described top cover adopts bilateral gas pull bar to support, and described gas pull bar is fixed on housing, is also provided with a handle on described top cover.
8. a kind of x-ray detection device that is applied to trace element analysis in rice according to claim 2, is characterized in that, described housing and top cover, base are all threaded connection.
9. a kind of x-ray detection device that is applied to trace element analysis in rice according to claim 1, is characterized in that, the other end of described light pipe is provided with power supply.
10. a kind of x-ray detection device that is applied to trace element analysis in rice according to claim 2, is characterized in that, is also provided with USB support and electric outlet support on described base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521128293.8U CN205246574U (en) | 2015-12-30 | 2015-12-30 | Be applied to X ray detection device of trace element analysis in rice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521128293.8U CN205246574U (en) | 2015-12-30 | 2015-12-30 | Be applied to X ray detection device of trace element analysis in rice |
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| CN205246574U true CN205246574U (en) | 2016-05-18 |
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| CN201521128293.8U Active CN205246574U (en) | 2015-12-30 | 2015-12-30 | Be applied to X ray detection device of trace element analysis in rice |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154304A (en) * | 2016-08-25 | 2016-11-23 | 浙江泰克松德能源科技有限公司 | A kind of dual probe x-ray detection device based on coincidence sampling |
-
2015
- 2015-12-30 CN CN201521128293.8U patent/CN205246574U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154304A (en) * | 2016-08-25 | 2016-11-23 | 浙江泰克松德能源科技有限公司 | A kind of dual probe x-ray detection device based on coincidence sampling |
| CN106154304B (en) * | 2016-08-25 | 2018-11-30 | 浙江泰克松德能源科技有限公司 | A kind of dual probe x-ray detector based on coincidence sampling |
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