CN207163905U - A kind of AFS automatic sampler - Google Patents
A kind of AFS automatic sampler Download PDFInfo
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- CN207163905U CN207163905U CN201721202519.3U CN201721202519U CN207163905U CN 207163905 U CN207163905 U CN 207163905U CN 201721202519 U CN201721202519 U CN 201721202519U CN 207163905 U CN207163905 U CN 207163905U
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Abstract
The utility model discloses a kind of AFS automatic sampler, including frame, the drive component being installed in frame, the sampling mechanism being installed in frame, the sampling mechanism include being fixed on rounded setting above frame take liquid platform, it is uniform be opened in take be used on liquid platform the slotted eye for test tube insertion, on drive component be used for taking liquid component, being fixed on the current-carrying liquid storing barrel that takes in liquid platform for liquid is taken on liquid platform from taking, to solve the ineffective problem of AFS.
Description
Technical field
It the utility model is related to a kind of AFS automatic sampler.
Background technology
AFS is the spectrometric instrument of quantitative analysis multiple element, and it is entered using the principle of atomic fluorescence
The quantitative analysis of row element.AFS is typically by high-intensity light source, atomization system, optical system, Photoelectric Detection
The parts such as system, three-dimensional mobile platform, the signal transacting controlled by computer, data processing form.
In the prior art, using AFS when detecting sample, first testing sample to be mixed with current-carrying liquid
After deposit in test tube, detection is then sampled by the sampling probe of AFS.Wherein current-carrying liquid is act as：
The component spectrum that can not be directly detected in liquid to be detected is dissolved out.
Aforesaid operations process is less efficient typically now by manual operation, it is therefore desirable to provides a kind of technical scheme
Solve the above problems.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model be to provide a kind of AFS it is automatic
Injector, imitated by adding to take liquid component and take liquid platform outside AFS to improve the work of AFS
Rate.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of atomic fluorescence spectrophotometry
Instrument automatic sampler, including frame, the sampling mechanism that is installed in frame, the sampling mechanism include the drive being installed in frame
Dynamic component, it is fixed on taking liquid platform, being uniformly opened in the groove for taking and being used on liquid platform for test tube insertion for the rounded setting in frame top
Hole, on drive component be used for taking liquid component, being fixed on and take the current-carrying liquid in liquid platform to deposit for liquid is taken on liquid platform from taking
Bucket.
By using above-mentioned technical proposal, take liquid component to be controlled by drive component, make to take liquid component from taking liquid platform
Current-carrying liquid and prepare liquid are inside extracted respectively, are sent in AFS and are detected；Rounded setting takes liquid platform more preferable
Utilization space, more prepare liquids can be put in certain space, further lifted AFS work effect
Rate；Take liquid platform to be fixed in frame, only take the movement of liquid component to take liquid, can effectively reduce and take liquid component and take between liquid platform
Error, make to take liquid component to be easier to take out prepare liquid on liquid platform from taking.
The utility model is further arranged to：The drive component include be fixed in frame drive cylinder, be fixed on
The rotary electric machine on drive cylinder top, it is fixedly connected with rotary electric machine output shaft and extends connecting rod straight up, the connection
Bar takes liquid platform and with taking liquid platform to be rotatablely connected through described, and the one end of the connecting rod away from rotary electric machine is fixed with rack to be connected
Connect.
By using above-mentioned technical proposal, rotary electric machine can drive the output shaft for taking liquid component along rotary electric machine circumferentially to turn
Dynamic, drive cylinder, which can drive, takes liquid component to move up and down, and extend into sampling assemble and takes any one slotted eye on liquid platform
Inside carry out taking liquid to measure.
The utility model is further arranged to：It is described to take liquid component to include rack and the rack phase being connected with drive component
Reciprocating motor that intermeshed gear, output shaft are fixedly connected with gear, it is fixed on reciprocating motor taking away from output shaft one end
Sample pin, the sampling water pump of driving sampling probe sampling.
By using above-mentioned technical proposal, sampling probe can be reversed on rack by the rotating forward of reciprocating motor and do reciprocal fortune
It is dynamic, when sampling probe is inserted into the test tube or current-carrying liquid storing barrel taken on liquid platform by drive component driving sampling assemble, take
Sample pump working, prepare liquid is sent in AFS and detected, and then repeats above-mentioned action, continues to extract next group
Prepare liquid, it is convenient and swift.
The utility model is further arranged to：The current-carrying liquid storing barrel, which passes through, takes liquid platform to be arranged in frame, the load
The bung of flow liquid storing barrel is with taking liquid platform upper end surface in same level.
By using above-mentioned technical proposal, sampling probe first draws current-carrying liquid, then draws prepare liquid again, can make prepare liquid
Mixed with current-carrying liquid in sampling probe, current-carrying liquid can dissolve the component spectrum that can not be directly detected in liquid to be detected
Out, the precision of measurement is improved.
The utility model is further arranged to：The current-carrying liquid storing barrel bottom is also associated with liquid charging barrel, the liquid charging barrel
Shell outside is fixed on, the liquid charging barrel bottom is provided with connecting tube, and described connecting tube one end is tightly connected with the liquid charging barrel, separately
One end is tightly connected with the current-carrying liquid storing barrel.
It is also big to the demand of current-carrying liquid when workload is big by using above-mentioned technical proposal, so current-carrying liquid is easy to
Run out, so injecting current-carrying liquid to current-carrying liquid storing barrel by law of connected vessels in shell outside, it is not necessary to which artificial stop takes
Liquid component adds current-carrying liquid into current-carrying liquid storing barrel, further lifts operating efficiency.
The utility model is further arranged to：Described take is enclosed with protective housing on the outside of liquid component.
By using above-mentioned technical proposal, protective housing can protect take rack-and-pinion in liquid component will not because external force by
To damage, the service life for taking liquid component is improved.
The utility model is further arranged to：The diameter of the current-carrying liquid storing barrel is less than the diameter of liquid charging barrel, the load
Flow liquid storing barrel is highly identical with liquid charging barrel and bottom is in same plane.
More current-carrying liquid, the time for using current-carrying liquid can be deposited by using above-mentioned technical proposal, in liquid charging barrel
Longer, the number filled into liquid charging barrel is less.
The utility model is further arranged to：The slotted eye madial wall is provided with elastic sponge.
By using above-mentioned technical proposal, diameter can be no more than the storage prepare liquid of slotted eye internal diameter by elastic sponge
Test tube be fixed to slotted eye in.
In summary, the utility model has the advantages that：
Take liquid component to convey prepare liquid into AFS with continual, improve AFS
Operating efficiency, reduce cost of labor；What circle was set takes liquid platform effectively to save space, is placed more in certain space
The test tubes with prepare liquid more.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the schematic cross-sectional view of slotted eye in the present embodiment；
Fig. 3 is the structural representation one that liquid component is taken in the present embodiment, mainly illustrates the position for taking each parts of liquid component
Put relation；
Fig. 4 is that the structural representation two of liquid component is taken in the present embodiment, mainly illustrates chute and sampling probe, containment vessel
Position relationship.
In figure：1st, frame；2nd, drive component；21st, drive cylinder；22nd, rotary electric machine；23rd, connecting rod；3rd, sampling mechanism；
31st, liquid platform is taken；311st, slotted eye；312nd, elastic sponge；32nd, liquid component is taken；321st, rack；322nd, gear；323rd, reciprocating motor；
324th, sampling probe；325th, water pump is sampled；326th, plastic flexible pipe；33rd, current-carrying liquid storing barrel；34th, liquid charging barrel；341st, connecting tube；35、
Protective housing；351st, chute；4th, AFS.
Embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
Embodiment：A kind of AFS automatic sampler, as shown in figure 1, including frame 1, being installed in frame 1
Sampling mechanism 3.
As shown in figure 1, sampling mechanism 3 includes being fixed on the drive component 2 of the inner lower edge of frame 1, is fixed in frame 1
Take liquid platform 31, the sampling assemble 32 on drive component 2.
As shown in figure 1, taking the 31 rounded setting of liquid platform, circumferentially multigroup confession is opened up with radially equidistant along it on liquid platform 31 is taken
The slotted eye 311 of test tube insertion；The madial wall of slotted eye 311 is fixedly connected with elastic sponge 312（Such as Fig. 2）, it is different for fixed diameter
Test tube.The home position of liquid platform 31 is taken to be fixed with current-carrying liquid storing barrel 33, the bottom of current-carrying liquid storing barrel 33 passes through and takes liquid platform 31
In the inner side of frame 1, top passes through and takes liquid platform 31 and with taking the top of liquid platform 3 to be in same plane.
As shown in figure 1, the connection one of the bottom end seal of current-carrying liquid storing barrel 33, with connecting tube 341, connecting tube 341 is by elastomeric material
It is made, and the one end of connecting tube 341 is tightly connected with current-carrying liquid storing barrel 33, and the other end extends to the outside of frame 1, is tightly connected
One liquid charging barrel 34；The bottom of liquid charging barrel 34 is tightly connected with connecting tube 341 and the diameter of liquid charging barrel 34 is more than current-carrying liquid storing barrel
33 diameter；Liquid charging barrel 34 and current-carrying liquid storing barrel 33 are highly identical, and bottom is in same level.
As shown in figure 1, drive component 2 includes the drive cylinder 21 being fixedly connected with frame 1, the top of drive cylinder 21 is fixed
Rotary electric machine 22 is connected with, the powered rotatable motor 22 of drive cylinder 21 moves up and down；The output end of rotary electric machine 22 is straight up
A connecting rod 23 is fixedly connected with, the one end of connecting rod 23 is fixedly connected with rotary electric machine 22, and the other end passes through and takes liquid platform 31 to frame 1
Outside, wherein connecting rod 23 is with taking liquid platform 31 to be flexibly connected.
As shown in figure 3, the one end of connecting rod 23 away from rotary electric machine 22 is fixedly connected with and takes liquid component 32, liquid component 32 is taken
Including the rack 321 being fixedly connected with connecting rod 23, the gear 322 engaged is provided with rack 321；The side wall of gear 322
A reciprocating motor 323 is fixedly connected with, the wherein output end of reciprocating motor 323 is fixedly connected with gear 322；Motor is away from gear
322 one end is fixedly connected with sampling probe 324, and the tip of sampling probe 324 is set straight down；The back-end sealing of sampling probe 324 connects
One plastic flexible pipe 326, the one end of plastic flexible pipe 326 away from sampling probe 324 are tightly connected a sampling water pump 325, sample water pump
（325）It is fixed on AFS 4；Sampling water pump 325 draws prepare liquid into plastic flexible pipe from the tip of sampling probe 324
In 326, it is then sent in AFS 4 and detects.
As shown in figure 4, taking liquid component 32 to protect, the outside of liquid component 32 is taken to be enclosed with protective housing 35, protective housing
The chute 351 moved for sampling probe 324 along the length direction of rack 321 is offered on 35.
When being detected：
1）The prepare liquid that will first test is respectively charged into test tube, is then inserted into test tube in the slot taken on liquid platform 31
Etc. to be tested.
2）After switching on power, take liquid component 32 that sampling probe 324 is extend into current-carrying liquid under the driving of drive cylinder 21 and deposit
Put in bucket 33, then sampling probe 324 draws current-carrying liquid under the driving of sampling water pump 325.
3）Rotary electric machine 22 drives sampling assemble 32 to rotate, while the reciprocating motor 323 of sampling assemble 32 starts to rotate, will
Sampling probe is placed in above the test tube of the first prepare liquid.
4）Sampling probe 324 is extend into the test tube of the first prepare liquid of storage under the driving of drive cylinder 21, then sampling probe
324 extract prepare liquid under the driving of sampling water pump 325 and are sent to detection in AFS 4.
5）Then rotary electric machine 22, drive cylinder 21, sampling assemble 32 repeat above-mentioned again（2）、（3）、（4）Step, enter
The extraction and test of next group of prepare liquid of row.
6）After all prepare liquids are all completed, sampling probe 324 returns to initial position under the driving of drive component 2
Afterwards, sampling probe 324 is extend into current-carrying liquid storing barrel 33 again draws current-carrying liquid cleaning sampling probe 324, and last sampling probe 324 is returned
Position.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of AFS automatic sampler, including frame（1）, be installed on frame（1）On sampling mechanism（3）,
It is characterized in that：The sampling mechanism（3）Including being installed on frame（1）Interior drive component（2）, be fixed on frame（1）Top
Rounded setting takes liquid platform（31）, uniform be opened in take liquid platform（31）The upper slotted eye being used for for test tube insertion（311）, be arranged on
Drive component（2）On be used for from taking liquid platform（31）On take liquid take liquid component（32）, be fixed on and take liquid platform（31）Interior current-carrying
Liquid storing barrel（33）.
A kind of 2. AFS automatic sampler according to claim 1, it is characterised in that：The drive component
（2）Including being fixed on frame（1）On drive cylinder（21）, be fixed on drive cylinder（21）The rotary electric machine on top（22）And
Rotary electric machine（22）Output shaft is fixedly connected and extends connecting rod straight up（23）, the connecting rod（23）Liquid is taken through described
Platform（31）And with taking liquid platform（31）Rotation connection, the connecting rod（23）Away from rotary electric machine（22）One end and rack（321）
It is fixedly connected.
A kind of 3. AFS automatic sampler according to claim 1, it is characterised in that：It is described to take liquid component
（32）Including with connecting rod（23）The rack being fixedly connected（321）With rack（321）Pitch wheel（322）, output shaft
With gear（322）The reciprocating motor being fixedly connected（323）, be fixed on reciprocating motor（323）Sampling probe away from output shaft one end
（324）, driving sampling probe（324）The sampling water pump of sampling（325）.
A kind of 4. AFS automatic sampler according to claim 1, it is characterised in that：The current-carrying liquid is deposited
Put bucket（33）Through taking liquid platform（31）It is arranged at frame（1）It is interior, the current-carrying liquid storing barrel（33）Bung and take liquid platform（31）
Upper end surface is in same level.
A kind of 5. AFS automatic sampler according to claim 4, it is characterised in that：The current-carrying liquid is deposited
Put bucket（33）It is also associated with liquid charging barrel（34）, the liquid charging barrel（34）It is fixed on frame（1）Outside, the liquid charging barrel（34）Bottom
Provided with connecting tube（341）, the connecting tube（341）One end and the liquid charging barrel（34）It is tightly connected, the other end and the current-carrying
Liquid storing barrel（33）It is tightly connected.
A kind of 6. AFS automatic sampler according to claim 1, it is characterised in that：It is described to take liquid component
（32）Outside is enclosed with protective housing（35）.
A kind of 7. AFS automatic sampler according to claim 5, it is characterised in that：The current-carrying liquid is deposited
Put bucket（33）Diameter be less than liquid charging barrel（34）Diameter, the current-carrying liquid storing barrel（33）With liquid charging barrel（34）It is highly identical and
Bottom is in the same plane.
A kind of 8. AFS automatic sampler according to claim 1, it is characterised in that：The slotted eye
（311）Madial wall is provided with elastic sponge（312）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721202519.3U CN207163905U (en) | 2017-09-19 | 2017-09-19 | A kind of AFS automatic sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721202519.3U CN207163905U (en) | 2017-09-19 | 2017-09-19 | A kind of AFS automatic sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207163905U true CN207163905U (en) | 2018-03-30 |
Family
ID=61722514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721202519.3U Active CN207163905U (en) | 2017-09-19 | 2017-09-19 | A kind of AFS automatic sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207163905U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030435A (en) * | 2018-06-25 | 2018-12-18 | 湖州中检测研究院有限公司 | A kind of New type atom fluophotometer |
| CN110749685A (en) * | 2019-09-11 | 2020-02-04 | 青岛盛瀚色谱技术有限公司 | Automatic sample injector and needle washing method |
-
2017
- 2017-09-19 CN CN201721202519.3U patent/CN207163905U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030435A (en) * | 2018-06-25 | 2018-12-18 | 湖州中检测研究院有限公司 | A kind of New type atom fluophotometer |
| CN110749685A (en) * | 2019-09-11 | 2020-02-04 | 青岛盛瀚色谱技术有限公司 | Automatic sample injector and needle washing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Pingyao Town, Yuhang District Ho port in North Mountain of Hangzhou city in Zhejiang province 311100 building 22 Patentee after: China Coal Zhejiang Testing Technology Co., Ltd Address before: Pingyao Town, Yuhang District Ho port in North Mountain of Hangzhou city in Zhejiang province 311100 building 22 Patentee before: Zhejiang coal inspection Co Ltd |
|
| CP01 | Change in the name or title of a patent holder |