CN106596194A - Time delay sampling liquid sampler and sampling method - Google Patents
Time delay sampling liquid sampler and sampling method Download PDFInfo
- Publication number
- CN106596194A CN106596194A CN201610996737.2A CN201610996737A CN106596194A CN 106596194 A CN106596194 A CN 106596194A CN 201610996737 A CN201610996737 A CN 201610996737A CN 106596194 A CN106596194 A CN 106596194A
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- China
- Prior art keywords
- test tube
- sample
- sampling
- time delay
- switch
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- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/18—Devices for withdrawing samples in the liquid or fluent state with provision for splitting samples into portions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
Abstract
The invention relates to an experimental sampling device, and in particular relates to a time delay sampling liquid sampler and a sampling method thereof. The liquid sampler includes test tubes, a rotary chassis, a PLC controller, test tube clamping grooves and column switches, the plurality of test tube clamping grooves are uniformly arranged on the upper end surface of the rotary chassis along the circumferential direction, one test tube is arranged in each test tube clamping groove, the column switches are arranged at the outer side of the test tube clamping grooves, the column switches are provided with switch ports, the PLC controls rotation of the rotary chassis to further drive the tubes in the test tube clamping grooves to rotate, so that the switch ports and test tube sampling ports can be in coincidence at different positions, and the purpose of time delay sampling can be achieved; through uniform arrangement of a plurality of sample storage devices in each test tube along the length direction, and when the switch ports and the test tube sampling ports are in coincidence, samples in different depths flow into the sample storing devices at different heights to realize sampling of the samples in different depths.
Description
Technical field
The present invention relates to a kind of experiment sampler, and in particular to a kind of time delay point sample liquid sampler and sampling method.
Background technology
In laboratory, sampler is a kind of conventional laboratory apparatus.Traditional liquid sampler, it is direct using open-top receptacle
Sample from sample pool, then draw sample with suction pipe from sampler and tested.This sampler be primarily present it is following not
Foot：1st, sampler is typically only capable to carry out the sampling of a depth, it is impossible to analysis is sampled to the sample of different depth, to having
Corrosive liquids is also extremely inconvenient when sampling；When the 2nd, needing to be sampled the sample of different periods, multiple containers can only be adopted
It is separately sampled, take up room big, operate also extremely inconvenient；When the 3rd, just testing to the sample of different periods, easy maloperation is led
Cause the failure of an experiment.
The content of the invention
To solve problem above, the present invention provide a kind of time delay rational in infrastructure, easy to operate point sample liquid sampler and
Sampling method, can be sampled and be preserved using the liquid sampler to the liquid sample of different time, different depth.
The technical solution used in the present invention is：A kind of time delay point sample liquid sampler, including test tube, it is characterised in that：Also
Including swivel base, the PLC of control swivel base rotation, several test tube cards being arranged on swivel base upper surface
Groove and the columnar switch being arranged on the outside of test tube draw-in groove, described several test tube draw-in grooves are distributed uniformly and circumferentially at rotation bottom
On disk, test tube is provided with each described test tube draw-in groove, in each described test tube several are uniformly provided with along its length
Storage sample device, is equipped with the sample tap of connection corresponding with storage sample device on lateral wall, be provided with the axial direction on the columnar switch
Several switch mouths corresponding with sample tap.
Preferably, the center of the swivel base upper end is provided with fixed column, bottom and the rotation bottom of the test tube draw-in groove
Disk is fixed, and side is fixed with the lateral wall of fixed column, and another side is relative with the madial wall of columnar switch.
Preferably, the fixed column bottom is arranged with upper cover plate, expansion link is fixed with the upper cover plate upper surface,
The expansion link is provided with handle.
Preferably, the expansion link is provided with visual graduation mark.
Preferably, the columnar switch is made using transparent material.
Preferably, being equipped with label on each described test tube.
A kind of sampling method, comprises the following steps：
A, first, wherein under the label record on a test tube required sampling sample information；
B, by PLC, control swivel base rotation is made on the switch mouth of columnar switch and one of test tube
Sample tap overlaps；
C, sampler is integrally immersed in sample liquid by handle and expansion link, by the scale line traffic control on expansion link
Depth selection, after invisible spectro sample storage tube fills with required sample, control swivel base rotates to switch mouth and is not weighed with sample tap
Conjunction state, by handle and expansion link whole device is taken out, and repeats said process, you can complete whole sampling process.
The present invention obtain beneficial effect be：It is some by being along the circumferential direction uniformly arranged on the upper surface of swivel base
Individual test tube draw-in groove, in each test tube draw-in groove test tube is arranged, and on the outside of test tube draw-in groove columnar switch is arranged, and is set on columnar switch
Switch mouth is put, swivel base rotation is controlled by PLC, the test tube rotation being further driven in test tube draw-in groove, you can realize switch
Mouth and test tube sample tap overlapping in various location, so as to reach the purpose of time delay sampling；By the edge length in each test tube
Degree direction is uniformly provided with some storage sample devices, and when switch mouth overlaps with test tube sample tap, the sample of different depth flows into different height
In the storage sample device of degree, the sample sampling of different depth is realized.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the distribution schematic diagram of the test tube draw-in groove and test tube of Fig. 1 on swivel base；
Fig. 3 for Fig. 1 probe tube distribution map in vitro.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and examples.
As Figure 1-3, a kind of time delay of the invention point sample liquid sampler, including swivel base 1, test tube draw-in groove 2, examination
Pipe 3, sample storage tube 4, columnar switch 6 and PLC 15, several test tube draw-in groove 2 (the present embodiment adopts 6 test tube draw-in grooves) edges
Circumferencial direction is evenly distributed on swivel base 1, as shown in Fig. 2 a test tube 3 is respectively provided with each test tube draw-in groove 2, in test tube
All be uniformly provided with some storage sample devices 4 (4 storage sample devices are adopted in figure) in 3 along its length, be additionally provided with the lateral wall of test tube 3 with
The sample tap 5 of the correspondence connection of storage sample device 4；The outside of test tube draw-in groove 2 is provided with columnar switch 6, and columnar switch 6 is by all of test tube card
Groove 2 is covered in it, and columnar switch 6 is provided with the axial direction several switch mouths 7 corresponding with sample tap 5, when PLC controls
When the control swivel base 1 of device 15 rotates, switch mouth 7 can overlap with the sample tap 5 on the test tube 3 in a test tube draw-in groove 2 just,
Remaining sample tap 5 is blocked by columnar switch 6.
As shown in Fig. 2 the center of the upper end of swivel base 1 is provided with fixed column 9, bottom and the swivel base 1 of test tube draw-in groove 2 are consolidated
Fixed, the side of test tube draw-in groove 2 is fixed with the lateral wall of fixed column 9, and another side is relative with the madial wall of columnar switch 6.Solid
The top of fixed column 9 is arranged with upper cover plate 8, and expansion link 11 is fixed with the upper surface of upper cover plate 8, and expansion link 11 is provided with handle 13,
Visual graduation mark 12 is additionally provided with expansion link 11.
In order to observe the volume that sample is filled in probe tube 4, columnar switch 6 is made using transparent material, in each examination
Label 14 is equipped with pipe 3, the time of the sample of sampling and other relevant informations in each test tube can be recorded；In swivel base
1 bottom is additionally provided with lower margin 10, whole device is stably placed on testing stand.
Using the sampling method of the time delay point sample liquid sampler, comprise the following steps：
A, first, the sample information of sampling needed for wherein the label 14 on a test tube 3 is recorded；B, by PLC control
Device processed 15, control swivel base 1 rotates, and the switch mouth 7 for making columnar switch 6 overlaps with the sample tap 5 on one of test tube 3；
C, sampler is integrally immersed in sample liquid by handle 13 and expansion link 11, by the scale on expansion link 11
Line 12 controls depth selection, and after the sample storage tube 4 in test tube 3 fills with required sample, control swivel base 1 is rotated to switch mouth 7
With the misaligned state of sample tap 5, whole device is taken out by handle 13 and expansion link 11, repeat said process, you can complete whole
Individual sampling process.
Claims (7)
1. a kind of time delay point sample liquid sampler, including test tube (3), it is characterised in that：Also include swivel base (1), control rotation
The PLC (15) for turning chassis (1) rotation, several test tube draw-in grooves (2) for being arranged on swivel base (1) upper surface and set
The columnar switch (6) on the outside of test tube draw-in groove (2) is put, described several test tube draw-in grooves (2) are distributed uniformly and circumferentially in rotation
Turn on chassis (1), in each described test tube draw-in groove (2) test tube (3) is provided with, in each described test tube (3) along its length
Several storage sample devices (4) are all uniformly provided with, the sample tap (5) of connection corresponding with storage sample device (4), the post are equipped with lateral wall
It is provided with several switches mouth (7) corresponding with sample tap (5) on shape switch (6) in the axial direction.
2. time delay according to claim 1 divides sample liquid sampler, it is characterised in that：Swivel base (1) upper end
Center is provided with fixed column (9), and the bottom of the test tube draw-in groove (2) is fixed with swivel base (1), and side is outer with fixed column (9)
Side wall is fixed, and another side is relative with the madial wall of columnar switch (4).
3. time delay according to claim 2 divides sample liquid sampler, it is characterised in that：Fixed column (9) top is arranged
There is upper cover plate (8), expansion link (11) is fixed with upper cover plate (8) upper surface, the expansion link (11) is provided with handle
(13)。
4. time delay according to claim 3 divides sample liquid sampler, it is characterised in that：The expansion link (11) is provided with can
Depending on graduation mark.
5. time delay according to claim 1 divides sample liquid sampler, it is characterised in that：The columnar switch (6) is using saturating
Bright material is made.
6. the time delay according to claim 1-5 any one divides sample liquid sampler, it is characterised in that：Each described test tube
(3) label (14) is equipped with.
7. a kind of sampling method, comprises the following steps：
A, first, the sample information of sampling needed for wherein the label (14) on a test tube (3) is recorded；B, by PLC control
Device (15) processed, control swivel base (1) rotation makes taking on the switch mouth (7) of columnar switch (6) and one of test tube (3)
Sample mouth (5) overlaps；
C, sampler is integrally immersed in sample liquid by handle (13) and expansion link (11), by the quarter on expansion link (11)
Degree line (12) control depth selection, after the sample storage tube (4) in test tube (3) fills with required sample, control swivel base (1) rotation
To switch mouth (7) and the misaligned state of sample tap (5), whole device is taken out by handle (13) and expansion link (11), in repetition
State process, you can complete whole sampling process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610996737.2A CN106596194A (en) | 2016-11-11 | 2016-11-11 | Time delay sampling liquid sampler and sampling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610996737.2A CN106596194A (en) | 2016-11-11 | 2016-11-11 | Time delay sampling liquid sampler and sampling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106596194A true CN106596194A (en) | 2017-04-26 |
Family
ID=58589904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610996737.2A Pending CN106596194A (en) | 2016-11-11 | 2016-11-11 | Time delay sampling liquid sampler and sampling method |
Country Status (1)
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| CN (1) | CN106596194A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107821301A (en) * | 2017-11-24 | 2018-03-23 | 无锡流水鱼智能科技有限公司 | A kind of inside and outside pool stereoscopic monitoring system of recycle stream water fish and its method of work |
| CN107907371A (en) * | 2017-11-14 | 2018-04-13 | 东莞市联洲知识产权运营管理有限公司 | A kind of reservoir water sample acquisition device of distance type |
| CN108181136A (en) * | 2017-12-23 | 2018-06-19 | 玉林市玉州区万通华信科技服务部 | A kind of blood dialysis solution Stratified Sampling device |
| CN108195625A (en) * | 2018-01-29 | 2018-06-22 | 东莞市联洲知识产权运营管理有限公司 | A kind of water quality detection sampler of remote control type |
| CN108489759A (en) * | 2018-01-29 | 2018-09-04 | 东莞市联洲知识产权运营管理有限公司 | A kind of water sampling mechanism for water quality detection |
| CN108507824A (en) * | 2018-01-29 | 2018-09-07 | 东莞市联洲知识产权运营管理有限公司 | A kind of water sampling mechanism for drone |
| CN108645662A (en) * | 2018-01-29 | 2018-10-12 | 东莞市联洲知识产权运营管理有限公司 | A kind of water sample acquisition device for reservoir |
| CN112284817A (en) * | 2020-10-20 | 2021-01-29 | 赵星 | Waste water sampling device for environment detection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107907371A (en) * | 2017-11-14 | 2018-04-13 | 东莞市联洲知识产权运营管理有限公司 | A kind of reservoir water sample acquisition device of distance type |
| CN107821301A (en) * | 2017-11-24 | 2018-03-23 | 无锡流水鱼智能科技有限公司 | A kind of inside and outside pool stereoscopic monitoring system of recycle stream water fish and its method of work |
| CN108181136A (en) * | 2017-12-23 | 2018-06-19 | 玉林市玉州区万通华信科技服务部 | A kind of blood dialysis solution Stratified Sampling device |
| CN108195625A (en) * | 2018-01-29 | 2018-06-22 | 东莞市联洲知识产权运营管理有限公司 | A kind of water quality detection sampler of remote control type |
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| CN108507824A (en) * | 2018-01-29 | 2018-09-07 | 东莞市联洲知识产权运营管理有限公司 | A kind of water sampling mechanism for drone |
| CN108645662A (en) * | 2018-01-29 | 2018-10-12 | 东莞市联洲知识产权运营管理有限公司 | A kind of water sample acquisition device for reservoir |
| CN112284817A (en) * | 2020-10-20 | 2021-01-29 | 赵星 | Waste water sampling device for environment detection |
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