CN204389412U - A kind of X fluorescence spectrum analyzes automatic calibration device - Google Patents
A kind of X fluorescence spectrum analyzes automatic calibration device Download PDFInfo
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- CN204389412U CN204389412U CN201420860993.5U CN201420860993U CN204389412U CN 204389412 U CN204389412 U CN 204389412U CN 201420860993 U CN201420860993 U CN 201420860993U CN 204389412 U CN204389412 U CN 204389412U
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- propulsion system
- coupling arrangement
- slide block
- support plate
- utility
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Abstract
The utility model discloses a kind of X fluorescence spectrum and analyze automatic calibration device, it is characterized in that, comprise having and be equipped with at least two kinds and the first area of the known element mixture of kind and the support plate of second area of the known elements as internal standard element is housed, propulsion system and the coupling arrangement of movement can be carried out, described support plate is connected with described propulsion system by described coupling arrangement, and move under the running of described propulsion system, the demarcation of collection of illustrative plates transverse and longitudinal coordinate is carried out by automatic technology being utilized two groups of known elements potpourris, utilize known elements and element to be measured to carry out reference simultaneously, and carry out sample detection by demarcating collection of illustrative plates accurately, not only there is demarcation accurately easy, also result can be made more accurate simultaneously.
Description
Technical field
The utility model relates to detecting instrument field, specifically, relates to a kind of X fluorescence spectrum and analyzes automatic calibration device.
Background technology
X fluorescence spectrometer (XRF) is made up of excitaton source (X-ray tube) and detection system.X-ray tube produces incident X-rays (primary X-ray), excites sample, and produce X-fluorescence (secondary x rays), detector detects X-fluorescence.
Each element in the sample be stimulated can radiate secondary x rays, and the secondary x rays that different elements radiates has specific energy response or wavelength characteristic.Detection system measures energy and the quantity of the secondary x rays that these radiate out.Then, the information collected by detection system is converted to the contamination of various element in sample by instrument software.
In X fluorescence spectrum is analyzed, spectrogram horizontal ordinate is the energy of passage, corresponding element, and spectrogram ordinate is counting, the photon numbers received under representing this energy, the content of representative element.After spectrometer works long hours, passage drift can occur, and the phenomenons such as intensity change, therefore need to correct spectrometer passage.If Strength Changes is excessive simultaneously, also need again to demarcate instrument.Conventional spectrometers carries out above work, and need people to be that the element putting into different known class and content corrects it, instrument cannot complete above-mentioned work automatically.
Current instrument carries out the method for demarcating, and not only wastes time and energy but also wastes time, therefore in the urgent need to finding a kind of time saving and energy saving device.
Utility model content
In view of this, need to overcome at least one in above-mentioned defect of the prior art.
The utility model discloses a kind of X fluorescence spectrum and analyze automatic calibration device, comprise having and be equipped with at least two kinds and the first area of the known element mixture of kind and the support plate of second area of the known elements as internal standard element, propulsion system are housed and the coupling arrangement of movement can be carried out;
Described support plate is connected with described propulsion system by described coupling arrangement, and moves under the running of described propulsion system.
Further, described propulsion system are motor, and described coupling arrangement is slide rail and slide block, and described motor output end and screw rod are connected, described screw rod connects with the described slide block be arranged on described slide rail, and described support plate connects with described slide block and promotes to move forward and backward under described motor running.
Further, described propulsion system are cylinder, and described coupling arrangement is slide rail and slide block, and described cylinder output terminal connects with the described slide block be arranged on described slide rail, and described support plate connects with described slide block and promotes to move forward and backward under described cylinder operation.
Further, described caliberating device also comprises sensing system, and described sensing system comprises anti-dazzling screen and sensor, and described anti-dazzling screen is arranged on described coupling arrangement, and described sensor is arranged on pedestal.
The utility model also relate to corresponding scaling method, comprising:
Step 1 XRF collection of illustrative plates transverse and longitudinal coordinate is demarcated:
Will containing at least two kinds and the first area of the known element mixture of kind deliver to spectral scan district and scan, element higher or the highest for known elements peak in described first area is fixed on its special modality;
Utilize the passage of other elements on spectrogram in described first area, and in conjunction with the energy datum of all elements in described first area, obtain corresponding access points, be figure or carry out curve fitting, obtain energy calibration curve, determine the energy datum that different passage is corresponding to realize the demarcation of XRF spectrogram horizontal ordinate;
The intensity of all elements in first area described in Simultaneously test, with its demarcation strength ratio pair, realizes the automatic calibration of XRF spectrogram ordinate;
Step 2 analyzes calibration result
When scanning actual sample, the second area of the internal standard element comprising known elements kind and quantity is moved to above sample, X ray is irradiated on sample by second area, to obtain on second area constituent content in element and sample simultaneously, carries out Quality Control to scanning result.
The realization of said method is all realized by aut.eq..
According in the utility model background technology to described in prior art, conventional spectrometers carries out above work, and need people to be that the element putting into different known class and content corrects it, instrument cannot complete above-mentioned work automatically; And the X fluorescence spectrum that the utility model provides analyzes automatic calibration method, two groups of known elements potpourris are utilized to carry out the demarcation of collection of illustrative plates transverse and longitudinal coordinate by automatic technology, utilize known elements and element to be measured to carry out reference simultaneously, and carry out sample detection by demarcating collection of illustrative plates accurately, not only there is demarcation accurately easy, result also can be made more accurate simultaneously.
The aspect that the utility model is additional and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from the following description of the accompanying drawings of embodiments, wherein:
Fig. 1 is the schematic diagram of the utility model embodiment;
Wherein, 1 propulsion system, 2 coupling arrangements, 3 support plates, 4 first areas, 5 second areas
Embodiment
Embodiment described below is exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is less than second feature.
Describe X fluorescence spectrum of the present utility model below with reference to accompanying drawings and analyze automatic calibration device, wherein Fig. 1 is the schematic diagram of the utility model embodiment.
The utility model discloses a kind of X fluorescence spectrum and analyze automatic calibration device, as shown in Figure 1, comprise having and be equipped with at least two kinds and the first area 4 of the known element mixture of kind and the support plate 3 of the second area 5 as the known elements of internal standard element, propulsion system 1 are housed and the coupling arrangement 2 of movement can be carried out;
Described support plate 3 is connected with described propulsion system 1 by described coupling arrangement 2, and moves under the running of described propulsion system 1.
According to an embodiment of the present utility model, described propulsion system 1 are motor, described coupling arrangement 2 is slide rail and slide block, described motor output end and screw rod are connected, described screw rod connects with the described slide block be arranged on described slide rail, and described support plate connects with described slide block and promotes to move forward and backward under described motor running.
According to an embodiment of the present utility model, described propulsion system are cylinder, described coupling arrangement is slide rail and slide block, and described cylinder output terminal connects with the described slide block be arranged on described slide rail, and described support plate connects with described slide block and promotes to move forward and backward under described cylinder operation.
According to embodiments more of the present utility model, described caliberating device also comprises sensing system, and described sensing system comprises anti-dazzling screen and sensor, and described anti-dazzling screen is arranged on described coupling arrangement, and described sensor is arranged on pedestal.
According to embodiments more of the present utility model, described element mixture is the composition of one or more elements of atom sequence number 13 to 92 element.
According to embodiments more of the present utility model, described internal standard element is the composition of one or more elements of atom sequence number 13 to 92 element.
Above-mentioned composition can be the solid structure that multiple or a kind of element is formed, and shape sets as required.
According to embodiment of the present utility model, the automatic calibration method that the utility model relates to, comprising:
Step 1 XRF collection of illustrative plates transverse and longitudinal coordinate is demarcated:
Will containing at least two kinds and the first area 4 of the known element mixture of kind deliver to spectral scan district and scan, element higher or the highest for known elements peak in described first area 4 is fixed on its special modality;
Utilize the passage of other elements on spectrogram in described first area 4, and in conjunction with the energy datum of 4 all elements in described first area, obtain corresponding access points, be figure or carry out curve fitting, obtain energy calibration curve, determine the energy datum that different passage is corresponding to realize the demarcation of XRF spectrogram horizontal ordinate;
The intensity of all elements in first area 4 described in Simultaneously test, with its demarcation strength ratio pair, realizes the automatic calibration of XRF spectrogram ordinate;
Step 2 analyzes calibration result
When scanning actual sample, the second area 5 comprising the internal standard element of known elements kind and quantity is moved to above sample, X ray is irradiated on sample by second area 5, to obtain on second area 5 constituent content in element and sample simultaneously, carries out Quality Control to scanning result.
According to embodiments more of the present utility model, the described element mixture in step 1 is the composition of one or more elements of atom sequence number 13 to 92 element.
According to embodiments more of the present utility model, the described internal standard element in step 2 is the composition of one or more elements of atom sequence number 13 to 92 element.
Although be described in detail embodiment of the present utility model with reference to multiple illustrative examples of the present utility model, but it must be understood that, those skilled in the art can design multiple other improvement and embodiment, these improve and embodiment by drop on the utility model principle spirit and scope within.Specifically, within the scope of aforementioned open, accompanying drawing and claim, rational modification and improvement can be made in the layout of parts and/or sub-combination layout, and spirit of the present utility model can not be departed from.Except modification and the improvement of parts and/or layout aspect, its scope is by claims and equivalents thereof.
Claims (4)
1. an X fluorescence spectrum analyzes automatic calibration device, it is characterized in that, comprise having and be equipped with at least two kinds and the first area of the known element mixture of kind and the support plate of second area of the known elements as internal standard element, propulsion system are housed and the coupling arrangement of movement can be carried out;
Described support plate is connected with described propulsion system by described coupling arrangement, and moves under the running of described propulsion system.
2. caliberating device according to claim 1, it is characterized in that, described propulsion system are motor, described coupling arrangement is slide rail and slide block, described motor output end and screw rod are connected, described screw rod connects with the described slide block be arranged on described slide rail, and described support plate connects with described slide block and promotes to move forward and backward under described motor running.
3. caliberating device according to claim 1, it is characterized in that, described propulsion system are cylinder, described coupling arrangement is slide rail and slide block, described cylinder output terminal connects with the described slide block be arranged on described slide rail, and described support plate connects with described slide block and promotes to move forward and backward under described cylinder operation.
4. caliberating device according to claim 1, is characterized in that, described caliberating device also comprises sensing system, and described sensing system comprises anti-dazzling screen and sensor, and described anti-dazzling screen is arranged on described coupling arrangement, and described sensor is arranged on pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420860993.5U CN204389412U (en) | 2014-12-31 | 2014-12-31 | A kind of X fluorescence spectrum analyzes automatic calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420860993.5U CN204389412U (en) | 2014-12-31 | 2014-12-31 | A kind of X fluorescence spectrum analyzes automatic calibration device |
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| Publication Number | Publication Date |
|---|---|
| CN204389412U true CN204389412U (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420860993.5U Withdrawn - After Issue CN204389412U (en) | 2014-12-31 | 2014-12-31 | A kind of X fluorescence spectrum analyzes automatic calibration device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502387A (en) * | 2014-12-31 | 2015-04-08 | 江苏天瑞仪器股份有限公司 | Automatic calibration method and calibration device for XRF (X Ray Fluorescence) |
| CN107144587A (en) * | 2017-06-27 | 2017-09-08 | 苏州浪声科学仪器有限公司 | A kind of hand-held fluorescence spectrometer vacuum barrel |
| CN107576681A (en) * | 2017-09-11 | 2018-01-12 | 江苏天瑞仪器股份有限公司 | It is a kind of to be used for the light-blocking member with more collimator devices |
-
2014
- 2014-12-31 CN CN201420860993.5U patent/CN204389412U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502387A (en) * | 2014-12-31 | 2015-04-08 | 江苏天瑞仪器股份有限公司 | Automatic calibration method and calibration device for XRF (X Ray Fluorescence) |
| CN104502387B (en) * | 2014-12-31 | 2018-03-30 | 江苏天瑞仪器股份有限公司 | A kind of X fluorescence spectrum analysis automatic calibration method and caliberating device |
| CN107144587A (en) * | 2017-06-27 | 2017-09-08 | 苏州浪声科学仪器有限公司 | A kind of hand-held fluorescence spectrometer vacuum barrel |
| CN107576681A (en) * | 2017-09-11 | 2018-01-12 | 江苏天瑞仪器股份有限公司 | It is a kind of to be used for the light-blocking member with more collimator devices |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yu Liangmin Inventor after: Luan Xudong Inventor after: Zhang Suwei Inventor after: Fang Jun Inventor after: Wu Shenghai Inventor before: Ying Gang Inventor before: Luan Xudong Inventor before: Zhang Suwei Inventor before: Fang Jun Inventor before: Wu Shenghai |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YING GANG LUAN XUDONG ZHANG SUWEI FANG JUN WU SHENGHAI TO: YU LIANGMIN LUAN XUDONG ZHANG SUWEI FANG JUN WU SHENGHAI |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150610 Effective date of abandoning: 20180330 |