CN212780519U

CN212780519U - Atomic fluorescence photometer

Info

Publication number: CN212780519U
Application number: CN202021233353.3U
Authority: CN
Inventors: 马腾飞
Original assignee: Anhui Tianxiang Inspection And Testing Co ltd
Current assignee: Anhui Tianxiang Inspection And Testing Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-23
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses an atomic fluorescence spectrophotometer relates to atomic fluorescence measurement technical field. The utility model provides an atomic fluorescence spectrophotometer, includes the device body, device body side fixedly connected with frame, the frame lower extreme is provided with the objective table, objective table top middle end fixed mounting has the medicament test-tube rack, frame top middle end fixedly connected with mount, the spout has been seted up at the mount middle part, the inside automatically controlled slide bar that is provided with of spout, be provided with reagent sampling needle on the automatically controlled slide bar. The protection is cleaned to the cotton flannel bed course of setting on arc kerve surface medicament test tube bottom outer wall, avoids taking place the damage because of colliding with, and the elastic component of clamping piece side has flexible function, all has good adaptability to the medicament test tube of different specifications, makes things convenient for the medicament test tube of different thicknesses to get and puts, has solved traditional medicament test-tube rack and can only single deposit a specification and dimension's limitation.

Description

Atomic fluorescence photometer

Technical Field

The utility model relates to an atomic fluorescence measurement technical field specifically is an atomic fluorescence spectrophotometer.

Background

The atomic fluorescence photometer uses potassium borohydride or sodium borohydride as a reducing agent to reduce an element to be analyzed in a sample solution into volatile covalent gaseous hydride (or atomic vapor), then column carrier gas is connected to introduce the volatile covalent gaseous hydride (or atomic vapor) into an atomizer, the volatile covalent gaseous hydride is atomized in helium-hydrogen flame to form a ground state atom, the ground state atom absorbs energy of a light source and becomes an excited state, the excited state atom releases the absorbed energy in a form of fluorescence in a deactivation process, the strength of a fluorescence signal is in a linear relation with the content of the element to be detected in the sample, and therefore the content of the element to be detected in the sample can be determined by measuring the fluorescence intensity.

The aperture size of seting up on the test-tube rack is unanimous for current advance kind test-tube rack, inclines easily when placing the test tube of different thickness sizes and rocks, often appears the phenomenon of level unevenness when placing the test tube, is unfavorable for adding the detection thing to the test tube.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an atomic fluorescence photometer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an atomic fluorescence spectrophotometer, includes the device body, device body side fixedly connected with frame, the frame lower extreme is provided with the objective table, objective table top middle end fixed mounting has the medicament test-tube rack, frame top middle end fixedly connected with mount, the spout has been seted up at the mount middle part, the inside automatically controlled slide bar that is provided with of spout, be provided with reagent sampling needle on the automatically controlled slide bar.

Preferably, the medicament test-tube rack includes a fixed disk, No. two fixed disks and No. three fixed disks, the test-tube slot has been seted up to a fixed disk, No. two fixed disks and No. three equal equidistance of fixed disk top, the inside medicament test tube that is provided with of test-tube slot, be connected through the spliced pole between a fixed disk, No. two fixed disks and No. three fixed disks.

Preferably, a fixed disk, No. two fixed disks and No. three fixed disks specification are the same, No. three fixed disk middle parts are provided with cleaning pad, cleaning pad surface equidistance is provided with the brush, brush and test tube groove position phase-match.

Preferably, an arc-shaped bottom groove is formed in the bottom of the first fixing disc, a flannelette cushion layer is arranged on the surface of the arc-shaped bottom groove, and the arc-shaped bottom groove is formed in the inner wall of the test tube groove.

Preferably, fixed disk top is provided with resilient means, resilient means is located test-tube groove inner wall, resilient means includes the clamping piece, clamping piece side fixedly connected with sleeve, the equal fixedly connected with sleeve pipe of test-tube groove both sides inner wall, the sleeve pipe cup joints inside the sleeve, sleeve pipe bottom fixedly connected with elastic component, the elastic component other end and clamping piece side fixed connection.

Preferably, the upper end of the clamping piece is of an opening arc-shaped structure, and the clamping piece is made of elastic materials.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model provides an atomic fluorescence photometer, the protection is cleaned to medicament test tube bottom outer wall in the cotton flannel bed course of setting on arc kerve surface, avoids taking place the damage because of colliding with, and the elastic component of clamping piece side has flexible function, all has good adaptability to the medicament test tube of different specifications, makes things convenient for the medicament test tube of different thicknesses to get and puts, has solved traditional medicament test-tube rack and can only singly deposit a specification and dimension's limitation.

(2) The utility model provides an atomic fluorescence photometer, sets up and corresponds the matching at the brush on clean gasket surface and test tube groove, gets to put medicament test tube in-process, can realize guaranteeing the clean health of medicament test tube to cleaning of medicament test tube outer wall.

(3) The utility model provides an atomic fluorescence photometer, is carrying out reagent sample in-process, at first through the automatically controlled slide bar of control with its descending height to make reagent sampling needle insert inside the medicament test tube, then, rise automatically controlled slide bar and send into the reagent sampling needle in the inside check out test set of frame, carry out the analysis chemical examination, the medicament test tube rack adopts the three-layer fixed disk to fix, avoids the medicament test tube to take place the accident and emptys the phenomenon, improves its stability.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic view of the reagent test tube rack of the present invention;

fig. 3 is a top view of the third fixing plate of the present invention;

FIG. 4 is a sectional view of a third fixing disk of the present invention;

FIG. 5 is a top view of the cleaning pad of the present invention;

FIG. 6 is a cross-sectional view of the first fixing plate of the present invention;

fig. 7 is a schematic view of the elastic device of the present invention.

In the figure: 1. a device body; 2. a frame; 3. an object stage; 4. a reagent test tube rack; 5. a fixed mount; 6. an electrically controlled slide bar; 7. a reagent sampling needle; 8. a chute; 9. a medicament test tube; 10. a third fixed disc; 11. a second fixed disc; 12. a first fixed disc; 13. connecting columns; 14. a test tube groove; 15. a brush; 16. cleaning the gasket; 17. an elastic device; 18. a flannelette cushion layer; 19. an arc-shaped bottom groove; 20. a clip; 21. a sleeve; 22. a sleeve; 23. an elastic member.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, an atomic fluorescence spectrophotometer comprises a device body 1, a frame 2 is fixedly connected to the side of the device body 1, an objective table 3 is arranged at the lower end of the frame 2, a medicament test tube rack 4 is fixedly arranged at the middle end of the top of the objective table 3, a fixing frame 5 is fixedly connected to the middle end of the top of the frame 2, a chute 8 is arranged at the middle part of the fixing frame 5, an electric control slide bar 6 is arranged in the chute 8, a reagent sampling needle 7 is arranged on the electric control slide bar 6, the medicament test tube rack 4 comprises a first fixing disc 12, a second fixing disc 11 and a third fixing disc 10, a first fixing disc 12, a second fixing disc 11 and a third fixing disc 10 are equally spaced at the top and provided with a test tube groove 14, a medicament test tube 9 is arranged in the test tube groove 14, the first fixing disc 12, the second fixing disc 11 and the third fixing disc, in carrying out reagent sample process, at first through the automatically controlled slide bar 6 of control with its descending height to make reagent sampling needle 7 insert inside medicament test tube 9, then, rise automatically controlled slide bar 6 and send reagent sampling needle 7 into the inside equipment that detects of frame 2, carry out the analysis chemical examination, medicament test-tube rack 4 adopts the three-layer fixed disk to fix, avoids medicament test tube 9 to take place the unexpected phenomenon of empting, improves its stability.

As shown in fig. 4-5, specifications of the first fixing disk 12, the second fixing disk 11 and the third fixing disk 10 are the same, a cleaning pad 16 is arranged in the middle of the third fixing disk 10, brushes 15 are equidistantly arranged on the surface of the cleaning pad 16, the brushes 15 are matched with the positions of the test tube grooves 14, an arc-shaped bottom groove 19 is arranged at the bottom of the first fixing disk 12, a lint cushion layer 18 is arranged on the surface of the arc-shaped bottom groove 19, the arc-shaped bottom groove 19 is arranged on the inner wall of the test tube groove 14, the cleaning pad 16 is arranged on the middle layer of the third fixing disk 10, the brushes 15 arranged on the surface of the cleaning pad 16 are correspondingly matched with the test tube grooves 14, and in the process of taking and placing the medicament test tubes 9, wiping of the outer.

As shown in fig. 6-7, the top of the first fixing tray 12 is provided with an elastic device 17, the elastic device 17 is located on the inner wall of the test tube groove 14, the elastic device 17 includes a clip 20, the side of the clip 20 is fixedly connected with a sleeve 21, the inner walls of both sides of the test tube groove 14 are both fixedly connected with sleeves 22, the sleeves 22 are sleeved inside the sleeve 21, the bottom of the sleeves 22 is fixedly connected with an elastic member 23, the other end of the elastic member 23 is fixedly connected with the side of the clip 20, the upper end of the clip 20 is an open arc structure, the clip 20 is an elastic material, the bottom of the first fixing tray 12 is provided with an arc bottom groove 19, wherein the arc bottom groove 19 is located on the inner wall of the bottom of the test tube groove 14, during the process of taking and placing the reagent test tube 9, the bottom of the test tube passes through the clip 20 first, and then enters the bottom of the test tube groove 14, a flannelette, the elastic component 23 of clamping piece 20 side has flexible function, all has good adaptability to the medicament test tube 9 of different specifications, makes things convenient for the medicament test tube 9 of different thicknesses to get and puts, has solved traditional medicament test-tube rack 4 and can only singly deposit the limitation of a specification and dimension.

The working principle is as follows: the utility model discloses, in carrying out the reagent sample process, at first through control automatically controlled slide bar 6 with its descending height, and make reagent sampling needle 7 insert inside medicament test tube 9, then, rise automatically controlled slide bar 6 and send reagent sampling needle 7 into the interior equipment that awaits measuring of frame 2, carry out the analysis chemical examination, medicament test tube rack 4 adopts three-layer fixed disk to fix, avoid medicament test tube 9 to take place unexpected and empty the phenomenon, improve its stability, be provided with cleaning gasket 16 in the middle level of No. three fixed disk 10, brush 15 that sets up on cleaning gasket 16 surface corresponds the matching with test tube groove 14, in getting and putting medicament test tube 9 in-process, can realize the cleaning of medicament test tube 9 outer wall, guarantee the clean health of medicament test tube 9, the cotton flannel bed course 18 that sets up on arc kerve 19 surface cleans the protection to medicament test tube 9 bottom outer wall, avoid because of colliding with the emergence damage, the elastic component 23 of clamping piece 20 side has flexible function, all has good adaptability to the medicament test tube 9 of different specifications, makes things convenient for the medicament test tube 9 of different thicknesses to get and puts, has solved traditional medicament test-tube rack 4 and can only singly deposit the limitation of a specification and dimension.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An atomic fluorescence photometer comprising a device body (1) characterized in that: device body (1) side fixedly connected with frame (2), frame (2) lower extreme is provided with objective table (3), objective table (3) top middle end fixed mounting has medicament test-tube rack (4), frame (2) top middle end fixedly connected with mount (5), spout (8) have been seted up at mount (5) middle part, spout (8) inside is provided with automatically controlled slide bar (6), be provided with reagent sampling needle (7) on automatically controlled slide bar (6).

2. An atomic fluorescence spectrophotometer according to claim 1, wherein: medicament test-tube rack (4) are including fixed disk (12), No. two fixed disks (11) and No. three fixed disks (10), test tube groove (14) have been seted up to a fixed disk (12), No. two fixed disks (11) and No. three fixed disks (10) top impartial distance, test tube groove (14) inside is provided with medicament test tube (9), be connected through spliced pole (13) between fixed disk (12), No. two fixed disks (11) and No. three fixed disks (10).

3. An atomic fluorescence spectrophotometer according to claim 2, wherein: fixed disk (12), No. two fixed disks (11) and No. three fixed disks (10) specification are the same, No. three fixed disks (10) middle part is provided with cleaning pad (16), cleaning pad (16) surface equidistance is provided with brush (15), brush (15) and test tube groove (14) position phase-match.

4. An atomic fluorescence spectrophotometer according to claim 2, wherein: an arc-shaped bottom groove (19) is formed in the bottom of the first fixed disk (12), a flannelette cushion layer (18) is arranged on the surface of the arc-shaped bottom groove (19), and the arc-shaped bottom groove (19) is formed in the inner wall of the test tube groove (14).

5. The atomic fluorescence spectrophotometer of claim 4, wherein: fixed disk (12) top is provided with resilient means (17), resilient means (17) are located test-tube groove (14) inner wall, resilient means (17) include clamping piece (20), clamping piece (20) side fixedly connected with sleeve (21), the equal fixedly connected with sleeve pipe (22) of test-tube groove (14) both sides inner wall, sleeve pipe (22) cup joint inside sleeve (21), sleeve pipe (22) bottom fixed connection has elastic component (23), elastic component (23) other end and clamping piece (20) side fixed connection.

6. An atomic fluorescence spectrophotometer according to claim 5, wherein: the upper end of the clamping piece (20) is of an opening arc-shaped structure, and the clamping piece (20) is made of elastic materials.