CN209416926U - A kind of atomic fluorescence spectrophotometer - Google Patents
A kind of atomic fluorescence spectrophotometer Download PDFInfo
- Publication number
- CN209416926U CN209416926U CN201822159700.1U CN201822159700U CN209416926U CN 209416926 U CN209416926 U CN 209416926U CN 201822159700 U CN201822159700 U CN 201822159700U CN 209416926 U CN209416926 U CN 209416926U
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- CN
- China
- Prior art keywords
- pedestal
- fixed link
- side wall
- dust cover
- spacing groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The utility model discloses a kind of atomic fluorescence spectrophotometers, including pedestal, the upper surface of the pedestal is fixed with fluophotometer ontology, and the outside mask of fluophotometer is equipped with dust cover, the upper surface of the pedestal offers annular spacing groove, and dust cover is located in annular spacing groove and is arranged, the two sides of the pedestal are laterally inserted with fixed link, and fixed link is arranged through the side wall of pedestal, the side wall of the dust cover offers hole, and fixed link through hole is arranged, the annular spacing groove offers card slot far from the side wall of fixed link, and fixed link extends in card slot and is arranged, the bottom of the annular spacing groove is connected with top plate by multiple first springs, and top plate and dust cover offset setting.The needle tubing component of fluophotometer is provide with by the utility model using dust cover, in order to avoid extraneous dust, impurity drop into sample solution, influences testing result, while can also improve the sensitivity of needle tubing component.
Description
Technical field
The utility model relates to detection device technical field more particularly to a kind of atomic fluorescence spectrophotometers.
Background technique
Fluophotometer is using potassium borohydride or sodium borohydride as reducing agent, by the element to be analyzed in sample solution
It is reduced to the covalent gaseous hydride of volatility (or atom vapor), is then conducted into atomizer by carrier gas, in argon-hydrogen
Atomization in flame and form ground state atom.Ground state atom absorbs the energy of light source and becomes excitation state, and excited atom is being gone
The energy of absorption is released in the form of fluorescence in activation process, the power of this fluorescence signal and element to be measured in sample
Content is linear, therefore the content for being assured that tested element in sample by measuring fluorescence intensity.
The needle tubing component of current fluophotometer is all arranged in outside, detect work directly in external environment into
Row, and the uncontrollable factors such as dust, impurity are more in atmosphere, not only contaminated samples solution, but also reduce the spirit of needle tubing component
Sensitivity influences testing result, for this purpose, it is proposed that a kind of atomic fluorescence spectrophotometer solves the above problems.
Utility model content
Purpose of the utility model is to solve the needle tubing components of fluophotometer current in the prior art all to set
It sets in outside, detection work carries out directly in external environment, and the uncontrollable factors such as dust, impurity are more in atmosphere, no
Only contaminated samples solution, but also the sensitivity of needle tubing component is reduced, testing result problem is influenced, and a kind of atom proposed is glimmering
Light photometer.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of atomic fluorescence spectrophotometer, including pedestal, the upper surface of the pedestal are fixed with fluophotometer ontology, and glimmering
The outside mask of light photometer ontology is equipped with dust cover, and the upper surface of the pedestal offers annular spacing groove, and dust cover is located at
It is arranged in annular spacing groove, the two sides of the pedestal are laterally inserted with fixed link, and fixed link is arranged through the side wall of pedestal,
The side wall of the dust cover offers hole, and fixed link through hole is arranged, and the annular spacing groove is opened far from the side wall of fixed link
Equipped with card slot, and fixed link extends in card slot and is arranged, and the bottom of the annular spacing groove is connected with by multiple first springs
Top plate, and top plate and dust cover offset setting.
Preferably, the two sides side wall of the pedestal is laterally fixed with transverse slat, and transverse slat is located at the lower section setting of fixed link,
The upper end side wall of the transverse slat offers sliding slot, and the fixed link is vertically fixed connecting rod far from one end of pedestal, and connecting rod is logical
Sliding block is crossed to be slidably connected with sliding slot.
Preferably, the connecting rod is fixedly connected by second spring with the side wall of pedestal close to the side wall of pedestal, the company
Bar is fixed with ring far from the side wall of fixed link.
Preferably, the two sides side wall of the annular spacing groove offers sliding chamber, and top plate passes through slide bar and sliding chamber sliding
Connection.
Preferably, the upper end side wall of the dust cover is fixed with handle, and sponges cover is enclosed on handle.
Preferably, the dust cover is translucent cover, and dust cover uses plastic material.
Compared with prior art, the utility model has the beneficial effects that
The utility model: 1, being covered needle tubing components using dust cover, can not with dust, the impurity etc. that obstruct extraneous
Control factor, it is ensured that sample solution is not contaminated, while also can guarantee the sensitivity of needle tubing component, improves the accurate of testing result
Degree；
2, dust cover is fixed in annular spacing groove using fixed link, and top plate is set in the bottom of annular spacing groove,
Top plate is withstood using the elastic force of spring, dust cover can be popped up automatically after extracting fixed link, facilitate operation.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of atomic fluorescence spectrophotometer structural schematic diagram；
Fig. 2 is the structural schematic diagram in Fig. 1 at A.
In figure: 1 pedestal, 2 fluophotometer ontologies, 3 dust covers, 4 annular spacing grooves, 5 fixed links, 6 card slots, 7 first bullets
Spring, 8 top plates, 9 transverse slats, 10 sliding slots, 11 connecting rods, 12 sliding blocks, 13 second springs, 14 sliding chambers, 15 slide bars, 16 handles, 17 rings.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of atomic fluorescence spectrophotometer, including pedestal 1, the upper surface of pedestal 1 are fixed with fluophotometer
Ontology 2, and the outside mask of fluophotometer ontology 2 is equipped with dust cover 3, the upper end side wall of dust cover 3 is fixed with handle 16, convenient
Hand is taken dust cover 3, and is enclosed with sponges cover on handle 16, increases the comfort level of hand, and dust cover 3 is translucent cover, convenient for seeing
Examine the working condition of fluophotometer ontology 2, and dust cover 3 uses plastic material, it is the light weight of plastics, corrosion-resistant；
The upper surface of pedestal 1 offers annular spacing groove 4, and dust cover 3 is located in annular spacing groove 4 and is arranged, pedestal 1
Two sides are laterally inserted with fixed link 5, and fixed link 5 is arranged through the side wall of pedestal 1, and the two sides side wall of pedestal 1 is laterally solid
Surely there is transverse slat 9, and transverse slat 9 is located at the lower section setting of fixed link 5, the upper end side wall of transverse slat 9 offers sliding slot 10, and fixed link 5 is remote
One end from pedestal 1 is vertically fixed connecting rod 11, and connecting rod 11 passes through the side of second spring 13 and pedestal 1 close to the side wall of pedestal 1
Wall is fixedly connected, and after pulling out the release of fixed link 5, the elastic force of second spring 13 can be such that fixed link 5 resets, and is eliminated and is carried out pumpback
Slotting trouble, connecting rod 11 are fixed with ring 17 far from the side wall of fixed link 5, and finger is facilitated to pull out fixed link 5, and connecting rod 11
It being slidably connected by sliding block 12 and sliding slot 10, connecting rod 11, sliding slot 10 and sliding block 12 can play the role of balanced support fixed link 5,
Fixed link 5 will not tilt when mobile；
The side wall of dust cover 3 offers hole, and 5 through hole of fixed link is arranged, side of the annular spacing groove 4 far from fixed link 5
Wall offers card slot 6, and fixed link 5 extends in card slot 6 and is arranged, and the bottom of annular spacing groove 4 is connected by multiple first springs 7
It is connected to top plate 8, and top plate 8 and dust cover 3 offset setting, the two sides side wall of annular spacing groove 4 offers sliding chamber 14, and top plate
8 are slidably connected by slide bar 15 and sliding chamber 14, sliding chamber 14 and slide bar 15 can guarantee the movement lower in the vertical direction of top plate 8 without
Run-off the straight.
When the utility model operates, when preparation is ready, before starting detection, fixed link 5, second spring are first pulled out
13 are stretched and are provided with elastic force, and dust cover 3 is inserted into annular spacing groove 4, push dust cover 3, and top plate 8 compresses the first spring
7, when the hole on dust cover 3 is in same horizontal line with fixed link 5, fixed link 5 is unclamped, the elastic force of second spring 13 makes to fix
Bar 5 resets, and 5 through hole of fixed link simultaneously injects in card slot 6, and dust cover 3 is fixed on annular spacing groove 4 by two fixed links 5 at this time
In, dust cover 3 covers fluophotometer ontology 2, can obstruct extraneous dust, impurity, can be switched on work at this time, work as detection
After the completion, fixed link 5 is pulled out, fixed link 5 is detached from card slot 6 and hole, the upward roof shell 8 of the elastic force of the first spring 7, top plate 8
Dust cover 3 is popped up into annular spacing groove 4, dust cover 3 can be removed at this time.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of atomic fluorescence spectrophotometer, including pedestal (1), which is characterized in that the upper surface of the pedestal (1) is fixed with fluorescence
Photometer ontology (2), and the outside mask of fluophotometer ontology (2) is equipped with dust cover (3), the upper surface of the pedestal (1) is opened
Equipped with annular spacing groove (4), and dust cover (3) is located at the middle setting of annular spacing groove (4), and the two sides of the pedestal (1) are lateral
It being inserted with fixed link (5), and side wall of the fixed link (5) through pedestal (1) is arranged, the side wall of the dust cover (3) offers hole,
And fixed link (5) through hole is arranged, the annular spacing groove (4) offers card slot (6) far from the side wall of fixed link (5), and solid
Fixed pole (5) extends to setting in card slot (6), and the bottom of the annular spacing groove (4) is connected with top by multiple first springs (7)
Plate (8), and top plate (8) and dust cover (3) offset setting.
2. a kind of atomic fluorescence spectrophotometer according to claim 1, which is characterized in that the two sides side wall of the pedestal (1)
It is laterally fixed with transverse slat (9), and transverse slat (9) is located at the lower section setting of fixed link (5), the upper end side wall of the transverse slat (9) is opened
Equipped with sliding slot (10), the fixed link (5) is vertically fixed connecting rod (11) far from the one end of pedestal (1), and connecting rod (11) passes through
Sliding block (12) is slidably connected with sliding slot (10).
3. a kind of atomic fluorescence spectrophotometer according to claim 2, which is characterized in that the connecting rod (11) is close to pedestal
(1) side wall is fixedly connected by second spring (13) with the side wall of pedestal (1), and the connecting rod (11) is far from fixed link (5)
Side wall is fixed with ring (17).
4. a kind of atomic fluorescence spectrophotometer according to claim 1, which is characterized in that the two of the annular spacing groove (4)
Side side wall offers sliding chamber (14), and top plate (8) is slidably connected by slide bar (15) and sliding chamber (14).
5. a kind of atomic fluorescence spectrophotometer according to claim 1, which is characterized in that the upper end side of the dust cover (3)
Wall is fixed with handle (16), and is enclosed with sponges cover on handle (16).
6. a kind of atomic fluorescence spectrophotometer according to claim 1, which is characterized in that the dust cover (3) is translucent cover,
And dust cover (3) uses plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822159700.1U CN209416926U (en) | 2018-12-21 | 2018-12-21 | A kind of atomic fluorescence spectrophotometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822159700.1U CN209416926U (en) | 2018-12-21 | 2018-12-21 | A kind of atomic fluorescence spectrophotometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209416926U true CN209416926U (en) | 2019-09-20 |
Family
ID=67939764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822159700.1U Expired - Fee Related CN209416926U (en) | 2018-12-21 | 2018-12-21 | A kind of atomic fluorescence spectrophotometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209416926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110938525A (en) * | 2019-11-25 | 2020-03-31 | 武汉科技大学 | Organic matter fermenting device |
-
2018
- 2018-12-21 CN CN201822159700.1U patent/CN209416926U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110938525A (en) * | 2019-11-25 | 2020-03-31 | 武汉科技大学 | Organic matter fermenting device |
| CN110938525B (en) * | 2019-11-25 | 2024-01-30 | 武汉科技大学 | Organic matter fermenting installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190920 Termination date: 20211221 |