CN219842362U - Portable analyzer combining XRF technology and Raman technology - Google Patents
Portable analyzer combining XRF technology and Raman technology Download PDFInfo
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- CN219842362U CN219842362U CN202321195708.8U CN202321195708U CN219842362U CN 219842362 U CN219842362 U CN 219842362U CN 202321195708 U CN202321195708 U CN 202321195708U CN 219842362 U CN219842362 U CN 219842362U
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- 238000001069 Raman spectroscopy Methods 0.000 title claims abstract description 63
- 238000001514 detection method Methods 0.000 claims abstract description 139
- 238000004458 analytical method Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 3
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- 239000000126 substance Substances 0.000 description 3
- 238000001237 Raman spectrum Methods 0.000 description 2
- 238000001675 atomic spectrum Methods 0.000 description 2
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- 238000004876 x-ray fluorescence Methods 0.000 description 2
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Abstract
The utility model discloses a portable analyzer combining XRF technology and Raman technology, which comprises: body main part, XRF detecting system, raman detecting system. The upper surface level of organism main part is equipped with the objective table that can follow axial pivoted, is equipped with a plurality of detection holes that are used for placing the detection sample on the objective table, and the organism main part is equipped with two independent placing cavities that are located the objective table below, is equipped with the through-hole that the cavity was placed in the intercommunication and detection hole on the organism main part. The XRF detection system is arranged in one of the placing cavities, and a detection sample in the detection hole can be detected through the through hole. The Raman detection system is arranged in the other placing cavity, and can detect a detection sample in the detection hole through the through hole. The utility model is used for solving the technical problem of lower detection precision in the existing analyzer.
Description
Technical Field
The utility model relates to the technical field of analyzers, in particular to a portable analyzer combining XRF technology and Raman technology.
Background
The analyzer can be used for detecting and analyzing the characteristics of element types, element contents and molecular structure of substances, and is instrument equipment frequently used in scientific research. The most common detection analysis techniques are divided into XRF techniques and raman techniques. The XRF technology is to bombard a sample with X-rays, the sample is excited to generate X-ray fluorescence, the X-rays usually make the inner electrons of the K layer and the L layer of element atoms emit atoms, generated holes are filled by the outer electrons with high energy, the high energy electrons which are supplemented to the low energy orbit radiate redundant energy in the form of X-ray fluorescence, and the spectral lines emitted by the X-rays contain the characteristics of various elements, so that the types and the contents of substances can be analyzed. When the Raman technology irradiates the sample with monochromatic light with wavelength much smaller than the particle size of the sample, besides Rayleigh scattering with the same frequency as the original incident light, a series of very weak Raman spectrum lines which shift with the frequency of the incident light are symmetrically distributed, the length of the Raman spectrum lines is directly related to the vibration or rotation energy level of the molecules, information about the vibration or rotation of the molecules can be obtained, and the molecular structure characterization of the substances can be analyzed.
In order to improve working efficiency and portability, the conventional analyzer is added with the XRF technology and the raman technology at the same time, and is integrally constructed into a box, and material materials are detected and analyzed through one analyzer, however, laser of the XRF technology and laser of the raman technology may interfere with each other, so that detection accuracy is affected, and detection accuracy is reduced.
Disclosure of Invention
The utility model aims to solve the following problems: in the existing analyzer, the technical problem of lower detection precision exists. Thereby providing a portable analyzer that combines XRF technology with raman technology.
In order to solve the technical problems, the technical scheme of the utility model is as follows: a portable analyzer that combines XRF technology with raman technology, comprising:
the device comprises a body, wherein the body is in a box type, an objective table capable of rotating along the axial direction is horizontally arranged on the upper surface of the body, a plurality of detection holes for placing detection samples are formed in the objective table, two independent placing cavities are formed in the body and located below the objective table, and through holes for communicating the placing cavities with the detection holes are formed in the body;
the XRF detection system is arranged in one of the placing cavities and can detect a detection sample in the detection hole through the through hole;
and the Raman detection system is arranged in the other placing cavity and can detect the detection sample in the detection hole through the through hole.
Preferably, the section of the objective table is circular, and the detection holes are symmetrically arranged along the circumferential direction of the objective table.
Preferably, six through holes are formed in the main body, three through holes are communicated with one placing cavity, the other three through holes are communicated with the other placing cavity, and six detection holes which correspond to the through holes one by one are formed in the object stage.
Preferably, the upper cover of the main body is provided with an upper cover of the main body, and the upper cover of the main body is concavely arranged towards one side of the main body.
Preferably, the upper cover of the machine body is rotatably connected with the main body of the machine body through a hinge.
Preferably, the machine body upper cover comprises a hydraulic rod for controlling the opening and closing of the machine body upper cover, and two ends of the hydraulic rod are hinged with the machine body and the machine body upper cover respectively.
Preferably, the portable machine further comprises a display screen, wherein the display screen is arranged close to the lower end of the front side surface of the machine body.
Preferably, the lower extreme of organism main part leading flank is equipped with and is used for accomodating accomodate the chamber of accomodating the display screen, the display screen with accomodate the chamber inlay card and be connected.
Preferably, a rotation control system for controlling rotation of the objective table is arranged below the objective table.
Preferably, the system further comprises a central control system, wherein the central control system is electrically connected with the XRF detection system, the Raman detection system, the rotation control system and the display screen respectively.
The technical scheme of the utility model has the following advantages:
1. in the portable analyzer combining the XRF technology and the Raman technology, the body main body is in a box shape, and the portable analyzer is convenient to carry. And when the first detection is finished, the object stage is rotated, the object stage drives the detection sample to rotate, so that the detection sample originally corresponding to the XRF detection system rotates to the position corresponding to the Raman detection system, the detection sample originally corresponding to the Raman detection system rotates to the position corresponding to the XRF detection system, the XRF detection system and the Raman detection system are started again to detect the detection sample simultaneously, and each detection sample is detected by the XRF detection system and the Raman detection system. The XRF detection analysis and the Raman detection analysis of the detection sample are realized through the rotary objective table, and the portable analyzer combining the XRF technology and the Raman technology can accurately distinguish and position the data information of the detection sample from two layers of analysis of molecules and atoms. The portable analyzer combining the XRF technology and the Raman technology integrates the XRF detection technology and the Raman detection technology, and detects the sample from two dimensions of organic and inorganic angles, molecular spectrum and atomic spectrum, and the two technologies are complementary, so that the detection accuracy can be effectively improved. In addition, because XRF detecting system and Raman detecting system set up respectively in independent placing the chamber, the rethread through-hole shines the detection to detecting sample, and laser that both sent can not mutual interference, has further improved the precision that detects.
2. In the portable analyzer combining the XRF technology and the Raman technology, when the portable analyzer is used for detection, the upper cover of the machine body is covered, so that external light is prevented from entering the detection area to interfere detection laser, the detection precision is improved, radiation leakage is isolated, and the damage of the analyzer to personnel is prevented. The hinge and the hydraulic rod control the opening and closing of the upper cover of the machine body, so that personnel are prevented from approaching the analyzer as much as possible, and the safety performance of the analyzer is improved.
3. In the portable analyzer combining the XRF technology and the Raman technology, a detection analysis spectrogram and other detection information can be displayed on a display screen, and a detection result can be obtained without connecting electronic equipment such as a computer. When needs are examined, shift out the display screen from accomodating the chamber, when need not examine the time spent, accomodate the display screen to accomodate in the chamber, can play the guard action to the display screen, also reduced the outer space of analysis appearance, make the analysis appearance deposit and carry more convenient for. The XRF detection system, the Raman detection system, the rotation control system and the display screen are controlled by the central control system, so that the intelligent degree of the analyzer is improved, the operation method of the analyzer is simplified, and the analyzer is suitable for wide popularization.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a portable analyzer using XRF technology in combination with Raman technology in an embodiment of the utility model;
fig. 2 is a top view of a body according to an embodiment of the present utility model.
Reference numerals illustrate: 1. an XRF detection system; 2. a raman detection system; 3. an objective table; 4. a rotation control system; 5. a central control system; 6. a body upper cover; 7. a hydraulic rod; 8. a display screen; 9. a body main body; 10. a detection hole; 11. and (5) loose leaves.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
As shown in fig. 1 and 2, the present embodiment provides a portable analyzer combining XRF technology with raman technology, comprising: a main body 9, an XRF detection system 1 and a Raman detection system 2.
The body main body 9 is box type, portable. The upper surface level of organism main part 9 is equipped with can follow self axial pivoted objective table 3, be equipped with a plurality of detection holes 10 that are used for placing the detection sample on the objective table 3, organism main part 9 is equipped with two left and right sides independent placing cavity that are located objective table 3 below, be equipped with the baffle in the middle of two placing cavity and separate (in order not to influence the view effect of fig. 1, do not draw the baffle), be equipped with the through-hole that intercommunication placed cavity and detection holes 10 on the organism main part 9, detection holes 10 and through-hole one-to-one, the position of through-hole is fixed, and detection holes 10 can rotate along with the rotation of objective table 3, original detection holes 10 rotate to the position that corresponds with other through-holes after objective table 3 rotates.
As shown in fig. 1, the XRF detection system 1 is disposed in the left-hand placement chamber, and the XRF detection system 1 can detect the detection sample in the detection well 10 through the through hole. The raman detection system 2 is arranged in the placement cavity on the right, and the raman detection system 2 can detect the detection sample in the detection hole 10 through the through hole. That is, a portion of the through holes communicates with the left placement chamber, and another portion of the through holes communicates with the right placement chamber. The working principles of the XRF detection system 1 and the raman detection system 2 are conventional in the art and will not be described in detail.
The portable analyzer using XRF technology and raman technology of this embodiment is used as follows: firstly, the portable analyzer combining the XRF technology and the Raman technology is horizontally arranged, then a plurality of detection samples are placed into a detection hole 10 one by one, an XRF detection system 1 and a Raman detection system 2 are started to detect the detection samples simultaneously, the XRF detection system 1 detects the detection samples corresponding to the detection samples, the Raman detection system 2 detects the detection samples corresponding to the detection samples, when the first detection is finished, an objective table 3 is rotated, the objective table 3 drives the detection samples to rotate, the detection samples originally corresponding to the XRF detection system 1 are rotated to the positions corresponding to the Raman detection system 2, the detection samples originally corresponding to the Raman detection system 2 are rotated to the positions corresponding to the XRF detection system 1, the XRF detection system 1 and the Raman detection system 2 are started to detect the detection samples simultaneously, and at the moment, each detection sample passes through the detection of the XRF detection system 1 and the Raman detection system 2, so that the detection process is finished. The XRF detection analysis and raman detection analysis of the detection sample are realized through the rotary objective table 3, and the portable analyzer combining the XRF technology and the raman technology of the embodiment can accurately distinguish and position the data information of the detection sample from two layers of molecule and atom analysis. The portable analyzer combining the XRF technology and the Raman technology integrates the XRF detection technology and the Raman detection technology, and detects the sample from two dimensions of organic and inorganic angles, molecular spectrum and atomic spectrum, and the two technologies are complementary, so that the detection accuracy can be effectively improved. In addition, because XRF detecting system 1 and Raman detecting system 2 set up respectively in the independent chamber of placing, the rethread through-hole is shone the detection sample and is detected, and laser that both sent can not mutually interfere, has further improved the precision of detecting.
Example 2
As a further modification of embodiment 1, the cross section of the stage 3 is circular, and the detection holes 10 are symmetrically arranged along the circumferential direction of the stage 3, as shown in fig. 2. Six through holes are formed in the main body 9, three of the through holes are communicated with one placing cavity, the other three through holes are communicated with the other placing cavity, and six detection holes 10 which correspond to the through holes one by one are formed in the object stage 3. The number of the detection holes 10 may be arbitrarily set on the circular stage 3 so that the detection holes 10 are kept symmetrical.
The upper cover of the main body 9 is provided with an upper cover 6, and the upper cover 6 is concavely arranged towards one side of the main body 9. The upper cover 6 is rotatably connected with the main body 9 through a hinge 11. The portable analyzer combining the XRF technology and the Raman technology further comprises a hydraulic rod 7 for controlling the opening and closing of the upper cover 6 of the machine body, and two ends of the hydraulic rod 7 are hinged with the main body 9 of the machine body and the upper cover 6 of the machine body respectively. When detecting, cover organism upper cover 6, prevent that outside light from getting into the detection zone and causing the interference to detecting laser, improved the precision that detects, isolated radiation is revealed simultaneously, prevents that the analyzer from causing the injury to personnel. The hinge 11 and the hydraulic rod 7 control the opening and closing of the upper cover 6 of the machine body, so that personnel are prevented from approaching the analyzer as much as possible, and the safety performance of the analyzer is improved.
The portable analyzer combining the XRF technology and the Raman technology further comprises a display screen 8, wherein the display screen 8 is arranged near the lower end of the front side surface of the main body 9 of the machine body. The lower extreme of organism main part 9 leading flank is equipped with the chamber of accomodating that is used for accomodating display screen 8, and display screen 8 is connected with accomodating the chamber inlay card. The display screen 8 can display the detection analysis spectrogram and other detection information, and can obtain detection results without connecting electronic equipment such as a computer. When needs are examined, shift out display screen 8 from accomodating the chamber, when need not examine time measuring, accomodate display screen 8 to accomodate in the chamber, can play the guard action to display screen 8, also reduced the outer space of analysis appearance, make the analysis appearance deposit and carry more convenient for. A rotation control system 4 for controlling rotation of the stage 3 is provided below the stage 3. The portable analyzer combining the XRF technology and the Raman technology further comprises a central control system 5, wherein the central control system 5 is electrically connected with the XRF detection system 1, the Raman detection system 2, the rotation control system 4 and the display screen 8 respectively. The XRF detection system 1, the Raman detection system 2, the rotation control system 4 and the display screen 8 are controlled by the central control system 5, so that the intelligent degree of the analyzer is improved, the operation method of the analyzer is simplified, and the analyzer is suitable for wide popularization.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (10)
1. A portable analyzer that combines XRF technology with raman technology, comprising:
the device comprises a body main body (9) which is in a box shape, wherein an objective table (3) capable of rotating along the axial direction is horizontally arranged on the upper surface of the body main body, a plurality of detection holes (10) for placing detection samples are formed in the objective table (3), two independent placing cavities are formed in the body main body (9) and located below the objective table (3), and through holes for communicating the placing cavities with the detection holes (10) are formed in the body main body (9);
an XRF detection system (1) arranged in one of the placing cavities and capable of detecting a detection sample in the detection hole (10) through the through hole;
and the Raman detection system (2) is arranged in the other placing cavity and can detect the detection sample in the detection hole (10) through the through hole.
2. The portable analyzer for use with XRF technology and raman technology according to claim 1, wherein the cross section of the stage (3) is circular and the detection holes (10) are symmetrically arranged along the circumference of the stage (3).
3. The portable analyzer according to claim 2, wherein six through holes are provided in the body (9), three of which communicate with one of the placement chambers and the other three of which communicate with the other placement chamber, and the stage (3) is provided with six detection holes (10) corresponding to the through holes one by one.
4. The portable analyzer for combining XRF technology and raman technology according to claim 1, wherein a body upper cover (6) is provided on the upper cover of the body main body (9), and the body upper cover (6) is concavely arranged toward one side of the body main body (9).
5. The portable analyzer for use with XRF technology and raman technology according to claim 4, wherein the body cover (6) is rotatably connected to the body (9) by means of a hinge (11).
6. The portable analyzer for use with the XRF technology and the raman technology according to claim 5, further comprising a hydraulic lever (7) for controlling the opening and closing of the body upper cover (6), wherein both ends of the hydraulic lever (7) are hinged to the body main body (9) and the body upper cover (6), respectively.
7. The portable analyser according to any one of claims 1 to 6 in combination with raman technology, further comprising a display screen (8), the display screen (8) being arranged near the lower end of the front side of the body (9).
8. The portable analyzer combining XRF technology and raman technology according to claim 7, wherein a receiving cavity for receiving the display screen (8) is provided at the lower end of the front side of the main body (9), and the display screen (8) is connected with the receiving cavity in a clamping manner.
9. The portable analyzer for use with XRF technology and raman technology according to claim 8, wherein a rotation control system (4) for controlling rotation of the stage (3) is provided below the stage (3).
10. The portable analyzer for use with XRF technology and raman technology according to claim 9, further comprising a central control system (5), wherein the central control system (5) is electrically connected to the XRF detection system (1), the raman detection system (2), the rotation control system (4) and the display screen (8), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321195708.8U CN219842362U (en) | 2023-05-17 | 2023-05-17 | Portable analyzer combining XRF technology and Raman technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321195708.8U CN219842362U (en) | 2023-05-17 | 2023-05-17 | Portable analyzer combining XRF technology and Raman technology |
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| Publication Number | Publication Date |
|---|---|
| CN219842362U true CN219842362U (en) | 2023-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321195708.8U Active CN219842362U (en) | 2023-05-17 | 2023-05-17 | Portable analyzer combining XRF technology and Raman technology |
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| Country | Link |
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| CN (1) | CN219842362U (en) |
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- 2023-05-17 CN CN202321195708.8U patent/CN219842362U/en active Active
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