CN214585022U - Novel measuring ring for small sample x-ray fluorescence spectrum analysis - Google Patents
Novel measuring ring for small sample x-ray fluorescence spectrum analysis Download PDFInfo
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- CN214585022U CN214585022U CN202120698247.0U CN202120698247U CN214585022U CN 214585022 U CN214585022 U CN 214585022U CN 202120698247 U CN202120698247 U CN 202120698247U CN 214585022 U CN214585022 U CN 214585022U
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Abstract
The utility model relates to a novel measuring ring for X-ray fluorescence spectrum analysis of micro samples, which comprises a pressing block, a connecting cylinder, a supporting plate and a base plate, wherein the pressing block, the connecting cylinder, the supporting plate and the base plate are sequentially arranged from top to bottom, the bottom of the pressing block is fixedly connected with a sliding column which is slidably connected inside the connecting cylinder, the supporting plate is fixedly connected at the bottom of the connecting cylinder, the supporting plate is connected with the base plate through a guide rod, the top of the guide rod is in threaded connection with a limit nut, the base plate is slidably connected with a sliding plate, the top of the sliding plate is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with a sampling groove, so that micro sample powder and a binder can be effectively prevented from being mixed together in the process of preparing samples, the detection precision can be improved in subsequent detection, the operation is simple, is practical and convenient.
Description
Technical Field
The utility model relates to a novel small sample X ray fluorescence spectral analysis is with measuring ring belongs to system appearance instrument technical field.
Background
An X-ray fluorescence spectrometer is a detecting instrument for analyzing the composition of a substance by using a fluorescence X-ray, and can perform quantitative analysis and qualitative analysis on the substance, so the X-ray fluorescence spectrometer is widely applied to the fields of biology, medicine, materials and other subjects, and the development of various related subjects is promoted.
However, the use of a binder has three disadvantages, first, the addition of a binder introduces new impurities, increasing the analysis error; secondly, the low-concentration elements or light elements can be diluted to cause the line intensity to be low, and if the granularity of the binder is large, the granularity effect can be caused, so that the quantitative analysis cannot be carried out; third, the addition of the binder decreases the analytical linear strength, affecting the lower detection limits for light and trace elements.
In order to solve the above problems, a novel measurement ring for X-ray fluorescence spectroscopic analysis of a small sample is proposed in the present application.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model overcomes current defect, provides a novel small sample X ray fluorescence spectral analysis is with measuring ring, can effectually prevent that trace sample powder and binder from mixing together at the in-process of preparing the sample, can improve the detection precision in follow-up detection, easy operation, practical convenient can effectively solve the problem in the background art.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a novel small sample X ray fluorescence spectral analysis is with measuring ring, includes according to briquetting, connecting cylinder, backup pad, bed plate, according to briquetting, connecting cylinder, backup pad, bed plate from the top down setting in proper order, according to briquetting bottom fixedly connected with slip post, slip post sliding connection is inside the connecting cylinder, backup pad fixed connection is in the connecting cylinder bottom, be connected through the guide bar between backup pad and the bed plate, guide bar top threaded connection has stop nut, sliding connection has the sliding plate on the bed plate, sliding plate top fixedly connected with connecting plate, connecting plate top fixedly connected with sample groove, all the cover is equipped with the spring on slip post, the guide bar, just the spring setting is according to between briquetting and the connecting cylinder, between backup pad and the bed plate.
As a further improvement, the connecting cylinder is arranged to be a hollow cylinder structure, and the bottom of the sliding column is fixedly connected with a first circular pressing sheet.
As a further improvement, the support plate is arranged to be a hollow cavity structure, and the front side surface of the support plate is connected with a movable door through a hinge.
As a further improvement, the inside circular preforming of second that is provided with of backup pad, just the circular preforming of second sets up to the step shape.
As a further improvement of the utility model, the diameter of the first circular pressing sheet is smaller than that of the second circular pressing sheet.
As a further improvement of the utility model, sliding plate bottom fixedly connected with sliding block, the sliding plate passes through sliding block sliding connection on the bed plate.
The utility model discloses beneficial effect: the utility model provides a novel small sample X ray fluorescence spectral analysis is with measuring ring, when using, at first put into the backup pad with the circular preforming of second inside, to the inside binder that adds of sample groove, press down the slip post through pressing the briquetting and make the backup pad downstream, when the backup pad moves to the bottom, the circular preforming of second moves down in the backup pad, thereby flatten the inside binder of sample groove, later take off the circular preforming of second, utilize to press down first circular preforming to the inside recess that forms of sample groove according to the briquetting, thereby make things convenient for the follow-up small sample of putting into to carry out X ray detection analysis, through the utility model discloses can effectually prevent that trace sample powder and binder from mixing together at the in-process of preparing the sample, can improve the detection precision in follow-up detection.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a structural diagram of a novel measuring ring for X-ray fluorescence spectrum analysis of a micro sample according to the present invention.
Fig. 2 is a front view of a novel measurement ring for X-ray fluorescence spectroscopy of a small sample of the present invention.
FIG. 3 is a cross-sectional view of a novel measurement ring for X-ray fluorescence spectroscopy of a small sample according to the present invention.
Reference numbers in the figures: 1. a pressing block; 2. a sliding post; 3. a connecting cylinder; 4. a guide bar; 5. a limit nut; 6. a support plate; 7. a base plate; 8. a sliding plate; 9. a sampling groove; 10. a spring; 11. a movable door; 12. a connecting plate; 13. a slider; 14. a second circular tablet; 15. a first circular tablet.
Detailed Description
The present invention will be further described with reference to the following embodiments, wherein the drawings are for illustrative purposes only and are not intended to be limiting, and in order to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced and do not represent the size of an actual product.
In order to make the technical means, creation characteristics, achievement purposes and efficacies of the utility model easy to understand, in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for the convenience of description of the present invention and simplification of description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention, furthermore, the terms "first", "second", "third" are used for descriptive purposes only, but not as indicating or implying relative importance, the invention is further described below in connection with the detailed description.
Examples
As shown in fig. 1 and 3, fig. 1 is a structural diagram of the appearance of a novel measurement ring for X-ray fluorescence spectroscopic analysis of a micro sample; FIG. 3 is a cross-sectional view of a novel measurement ring for X-ray fluorescence spectroscopy of a small sample.
The utility model provides a novel small sample X ray fluorescence spectral analysis is with measuring ring, includes according to briquetting 1, connecting cylinder 3, backup pad 6, bed plate 7, according to briquetting 1, connecting cylinder 3, backup pad 6, bed plate 7 from the top down setting in proper order, according to briquetting 1 bottom fixedly connected with slip post 2, slip post 2 sliding connection is inside at connecting cylinder 3, backup pad 6 fixed connection is in connecting cylinder 3 bottom, be connected through guide bar 4 between backup pad 6 and the bed plate 7, guide bar 4 top threaded connection has stop nut 5, sliding connection has sliding plate 8 on the bed plate 7, 8 top fixedly connected with connecting plates 12 of sliding plate, 12 top fixedly connected with sample groove 9 of connecting plate, all the cover is equipped with spring 10 on slip post 2, the guide bar 4, just spring 10 sets up according to briquetting 1 and connecting cylinder 3 between the pressure, Between the support plate 6 and the base plate 7.
As shown in fig. 2 and 3, fig. 2 is a front view of a novel measurement ring for X-ray fluorescence spectroscopic analysis of a micro sample; FIG. 3 is a cross-sectional view of a novel measurement ring for X-ray fluorescence spectroscopy of a small sample.
In this embodiment, the connecting cylinder 3 is configured as a hollow cylinder structure, and a first circular pressing sheet 15 is fixedly connected to the bottom of the sliding column 2.
The first circular pressing sheet 15 can be pressed down to contact with the adhesive inside the sampling groove 9 to form a groove by pressing the pressing block 1, so that a tiny sample can be better placed.
In this embodiment, the supporting plate 6 is configured as a hollow cavity structure, and a movable door 11 is connected to the front side of the supporting plate 6 through a hinge.
The second circular pressing piece 14 can be taken out or put in by opening the movable door 11, so that the first circular pressing piece 15 can be more conveniently pressed down.
In this embodiment, a second circular pressing piece 14 is provided inside the supporting plate 6, and the second circular pressing piece 14 is provided in a stepped shape.
In this embodiment, the diameter of the first circular pressing piece 15 is smaller than that of the second circular pressing piece 14.
The second circular pressing piece 14 is preferably flattened in the sampling groove 9, and then the second circular pressing piece 14 is taken out by opening the movable door 11, so that the first circular pressing piece 15 can be pressed down into the sampling groove 9.
In this embodiment, a sliding block 13 is fixedly connected to the bottom of the sliding plate 8, and the sliding plate 8 is slidably connected to the base plate 7 through the sliding block 13.
The utility model discloses the theory of operation: when using, at first put into backup pad 6 with the circular preforming 14 of second inside, to the inside binder that adds of sample groove 9, press down slip post 2 through pressing block 1 and make backup pad 6 downstream, when backup pad 6 moves to the bottom, the circular preforming 14 of second moves down in the backup pad 6, thereby flatten the inside binder of sample groove 9, later take off the circular preforming 14 of second, utilize and press block 1 to push down first circular preforming 15 to the inside recess that forms of sample groove 9, thereby make things convenient for follow-up tiny sample of putting into to carry out X ray detection analysis.
Through the technical scheme, the utility model discloses following beneficial effect has: through the utility model discloses can effectually prevent that trace sample powder and binder from mixing together at the in-process of preparation sample, can improve the detection precision in follow-up detection.
The foregoing is an embodiment of the preferred embodiment of the present invention, showing and describing the basic principles and main features of the present invention and the advantages of the present invention, it should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, and the foregoing embodiments and descriptions are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel small sample X ray fluorescence spectral analysis is with measuring ring, includes according to briquetting (1), connecting cylinder (3), backup pad (6), bed plate (7), its characterized in that: according to briquetting (1), connecting cylinder (3), backup pad (6), bed plate (7) from the top down setting in proper order, according to briquetting (1) bottom fixedly connected with slip post (2), slip post (2) sliding connection is inside connecting cylinder (3), backup pad (6) fixed connection is in connecting cylinder (3) bottom, be connected through guide bar (4) between backup pad (6) and bed plate (7), guide bar (4) top threaded connection has stop nut (5), sliding connection has sliding plate (8) on bed plate (7), sliding plate (8) top fixedly connected with connecting plate (12), connecting plate (12) top fixedly connected with sample groove (9), all overlap on slip post (2), guide bar (4) and be equipped with and press down spring (10), just spring (10) set up between briquetting (1) and connecting cylinder (3), Between the supporting plate (6) and the base plate (7).
2. The novel measuring ring for X-ray fluorescence spectrum analysis of the micro-sample according to claim 1, wherein: the connecting cylinder (3) is of a hollow cylinder structure, and the bottom of the sliding column (2) is fixedly connected with a first circular pressing sheet (15).
3. The novel measuring ring for X-ray fluorescence spectrum analysis of the micro-sample according to claim 1, wherein: the supporting plate (6) is of a hollow cavity structure, and the front side face of the supporting plate (6) is connected with a movable door (11) through a hinge.
4. The novel measuring ring for X-ray fluorescence spectrum analysis of the micro-sample according to claim 2, wherein: a second circular pressing sheet (14) is arranged inside the supporting plate (6), and the second circular pressing sheet (14) is in a step shape.
5. The novel measuring ring for X-ray fluorescence spectrum analysis of the micro-sample according to claim 4, wherein: the diameter of the first circular pressing sheet (15) is smaller than that of the second circular pressing sheet (14).
6. The novel measuring ring for X-ray fluorescence spectrum analysis of the micro-sample according to claim 1, wherein: sliding plate (8) bottom fixedly connected with sliding block (13), sliding plate (8) pass through sliding block (13) sliding connection on base plate (7).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120698247.0U CN214585022U (en) | 2021-04-07 | 2021-04-07 | Novel measuring ring for small sample x-ray fluorescence spectrum analysis |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120698247.0U CN214585022U (en) | 2021-04-07 | 2021-04-07 | Novel measuring ring for small sample x-ray fluorescence spectrum analysis |
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| CN214585022U true CN214585022U (en) | 2021-11-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113945597A (en) * | 2021-11-17 | 2022-01-18 | 河北乾宝特种水泥有限公司 | X-ray fluorescence spectrum analysis dry powder sample pressing machine and operation method thereof |
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- 2021-04-07 CN CN202120698247.0U patent/CN214585022U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113945597A (en) * | 2021-11-17 | 2022-01-18 | 河北乾宝特种水泥有限公司 | X-ray fluorescence spectrum analysis dry powder sample pressing machine and operation method thereof |
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