CN209689976U - A kind of enriching apparatus for organic analyte detection - Google Patents
A kind of enriching apparatus for organic analyte detection Download PDFInfo
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- CN209689976U CN209689976U CN201920458099.8U CN201920458099U CN209689976U CN 209689976 U CN209689976 U CN 209689976U CN 201920458099 U CN201920458099 U CN 201920458099U CN 209689976 U CN209689976 U CN 209689976U
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- peristaltic pump
- filter
- disk body
- clamping part
- analyte detection
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Abstract
The utility model discloses a kind of enriching apparatus for organic analyte detection, including peristaltic pump, are used for transmission liquid；Filter is arranged in the peristaltic pump side, for filtering liquid impurity；First tube body connects the peristaltic pump and the filter；It is enriched with component, is arranged in the filter side；Second tube body connects the enrichment component and the filter；When enrichment water sample imported into filter by peristaltic pump, hydrone passes through filter membrane, the impurity such as the particle in water are stayed by filter membrane, collect in enrichment component, the enrichment of organic compound in water body may be implemented by the filler in enrichment component, the composition of filler is PUF polyester material and XAD -2 resin, and the organic matter absorption in water is enriched in PUF polyester material and XAD -2 resin, and then the organic matter on PUF polyester material and XAD -2 resin is extracted again convenient for user, carry out subsequent analysis.
Description
Technical field
The utility model relates to detect water quality technical field, specially a kind of enriching apparatus for organic analyte detection.
Background technique
For the safety for guaranteeing Drinking Water, according to the requirement of national standards for drinking water quality GB5749-2006, I
106 indexs in Drinking Water detect in state, wherein the organic indicator in toxicological parameters is 53.However, according to not
Statistics completely, having now been found that has as many as more than 500 ten thousand kinds, especially thousands of in recent years kinds of people with artificial synthesized organic matter
A large amount of uses of work anthropogenics, so that the unknown organic compound of these toxicitys constantly enters drinking water source, sternly
It threatens the safety of drinking water again, increases the detection to these unknown organic pollutants, there is important meaning to guarantee safe drinking water
Justice.But because most organic pollutants content is extremely low, conventional detection method is difficult to be detected, it is necessary to is enriched with.
The prior art has the following problems:
Currently used enrichment method includes extraction and solid phase extraction etc., these methods can only be directed to specific compound
It is enriched with, it is very uncertain to the enrichment of unknown material, when carrying out organic matter enrichment concentration, easily cause false yin
Property, however existing most of equipment be by water sample it is reverse osmosis after, by helium or nitrogen purge concentrated water trap to obtain be enriched with it is organic
Object, enrichment are more troublesome, cost of idleness.And these enrichment methods are not suitable for the enrichment analysis of underwater trace organic matter, water
The analysis of middle trace organic substance such as dioxin compounds, needs the water of large volume.
Utility model content
The purpose of this utility model is to provide a kind of enriching apparatus for organic analyte detection, to solve above-mentioned background skill
It is proposed that currently used enrichment method includes extraction and solid phase extraction etc. in art, these methods can only be directed to specific compound
It is enriched with, it is very uncertain to the enrichment of unknown material, when carrying out organic matter enrichment concentration, easily cause false yin
Property, however existing most of equipment be by water sample it is reverse osmosis after, by helium or nitrogen purge concentrated water trap to obtain be enriched with it is organic
Object, enrichment are more troublesome, cost of idleness, and these enrichment methods are not suitable for the enrichment analysis of underwater trace organic matter, water
The analysis of middle trace organic substance such as dioxin compounds, the problem of needing the water of large volume.
To achieve the above object, the utility model provides the following technical solutions: a kind of enrichment dress for organic analyte detection
It sets, including
Peristaltic pump is used for transmission liquid；
Filter is arranged in the peristaltic pump side, for filtering liquid impurity；
First tube body connects the peristaltic pump and the filter；
It is enriched with component, is arranged in the filter side；
Second tube body connects the enrichment component and the filter.
As the technical program further preferred that the peristaltic pump includes peristaltic pump outer housing, upper clamping part, lower folder
It holds portion and rides, the upper clamping part is installed on the peristaltic pump shell body front surface, and the lower clamping part is installed on described compacted
For dynamic pump case body front surface below the upper clamping part, described ride is installed on peristaltic pump outer housing side, described
Foot-operated to be electrically connected with internal electric source, the peristaltic pump and external power supply are electrically connected.
As the technical program further preferred that first tube body one end be located at the upper clamping part and it is described under
Between clamping part.
As the technical program further preferred that the filter includes stabilizer blade, the first disk body, the second disk body, consolidates
Determine block, catheter, upper cover and filter membrane, the stabilizer blade is welded in first disk body lower surface, and second disk body is installed on
On first disk body, the fixed block is installed on second disk body upper surface, and the catheter is welded in second disk
Body upper surface, the upper cover are installed at the top of the catheter, and second disk body is internally provided with the filter membrane, the mistake
Filter membrane is for filtering liquid impurity.
As the technical program further preferred that the stabilizer blade quantity is three, and it is mounted on first disk
Body bottom, the fixed number of blocks is three, and is mounted at the top of second disk body.
As the technical program further preferred that the enrichment component includes the first lid, filling container, the second lid
Body, sealing ring, distribution plate and Support tray, the filling container both ends are threadedly coupled first lid and second lid,
The sealing ring is installed on the first lid inner sidewall, and the distribution plate is installed in the filling container, the Support tray
It is installed in the filling container.
As the technical program further preferred that the Support tray side opens up the second through-hole, the distribution plate one
Side opens up 20 to 30 first through hole.
Compared with prior art, the utility model has the beneficial effects that enrichment water sample imported into filter by peristaltic pump
When, hydrone passes through filter membrane, and granule foreign is stayed by filter membrane in water, collects in enrichment component, by enrichment component
Filler may be implemented organic compound in water body and be enriched with, and the composition of filler is PUF polyester material and XAD -2 resin, in water
Organic matter absorption is enriched in PUF polyester material and XAD -2 resin, and then convenient for user again PUF polyester material and XAD -2 resin
On organic matter extract, carry out subsequent analysis, be particularly suitable for underwater trace to ultra trace organic matter such as two dislike
The enrichment of English class compound is analyzed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the enrichment component broken away view in the utility model；
Fig. 3 is the filter top view in the utility model.
In figure: 1, peristaltic pump；11, peristaltic pump outer housing；12, upper clamping part；13, lower clamping part；14, it rides；2, it filters
Device；21, stabilizer blade；22, the first disk body；23, the second disk body；24, fixed block；25, catheter；26, upper cover；27, filter membrane；3, rich
Collect component；31, the first lid；32, filling container；33, the second lid；34, sealing ring；35, distribution plate；351, first through hole；
36, Support tray；361, the second through-hole；4, the first tube body；5, the second tube body.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of enriching apparatus for organic analyte detection,
Including
Peristaltic pump 1, is used for transmission liquid；
Filter 2 is arranged in 1 side of peristaltic pump, for filtering liquid impurity；
First tube body 4 connects the peristaltic pump 1 and the filter 2；
It is enriched with component 3, is arranged in 2 side of filter；
Second tube body 5 connects the enrichment component 3 and the filter 2.
Specific in the present embodiment: the peristaltic pump 1 includes peristaltic pump outer housing 11, upper clamping part 12, lower clamping part
13 and foot-operated 14, the upper clamping part 12 is installed on 11 front surface of peristaltic pump outer housing, and the lower clamping part 13 is installed on
For 11 front surface of peristaltic pump outer housing close to upper 12 lower section of clamping part, described foot-operated 14 are installed on the wriggling pump case
11 side of body, described foot-operated 14 are electrically connected with internal electric source, and the peristaltic pump 1 is electrically connected with external power supply；By the first pipe
Body 4 is placed between clamping part 12 and lower clamping part 13, clamps the first tube body 4 by upper clamping part 12, is conducive to peristaltic pump 1 to the
One tube body 4 works, and user tramples foot-operated 14, and peristaltic pump 1 is made to work, and is imported water sample by upper cover 26 by the first tube body 4
Into filter 2.
In the present embodiment, specific: described first tube body, 4 one end is located at the upper clamping part 12 and the lower clamping part 13
Between；Clamping by upper clamping part 12 and lower clamping part 13 to the first tube body 4, and then be conducive to equipment and transmit liquid, there is stabilization
Pressure output.
Specific in the present embodiment: the filter 2 includes stabilizer blade 21, the first disk body 22, the second disk body 23, fixed block
24, catheter 25, upper cover 26 and filter membrane 27, the stabilizer blade 21 are welded in 22 lower surface of the first disk body, second disk
Body 23 is installed on first disk body 22, and the fixed block 24 is installed on 23 upper surface of the second disk body, the catheter
25 are welded in 23 upper surface of the second disk body, and the upper cover 26 is installed on 25 top of catheter, second disk body 23
It is internally provided with the filter membrane 27, the filter membrane 27 is for filtering liquid impurity；Water sample is imported by catheter 25
In two disk bodies 23 and the first disk body 22, the impurity in water sample is filtered by disk intracorporal filter membrane 27, after filtering, by second
Water sample is imported into enrichment component 3 by tube body 5.
Specific in the present embodiment: 21 quantity of stabilizer blade is three, and is mounted on 22 bottom of the first disk body,
24 quantity of fixed block is three, and is mounted on 23 top of the second disk body；By three fixed blocks 24, by three stabilizer blades
21 are fixed on 22 bottom of the first disk body, and by the support of three stabilizer blades 21, increase the stability of filter 2.
It is specific in the present embodiment: the enrichment component 3 including the first lid 31, filling container 32, the second lid 33,
Sealing ring 34, distribution plate 35 and Support tray 36,32 both ends of filling container are threadedly coupled first lid 31 and described the
Two lids 33, the sealing ring 34 are installed on 31 inner sidewall of the first lid, and the distribution plate 35, which is installed on the filler, to be held
In device 32, the Support tray 36 is installed in the filling container 32；By sealing ring 34, filling container 32 and the first lid are increased
Water sample is evenly spread in filling container 32 by distribution plate 35, be may be implemented by filling container 32 by the leakproofness between body 31
Organic compound is enriched in water body, is finally exported the water sample after enrichment by Support tray 36.
In the present embodiment, specific: 36 side of Support tray opens up the second through-hole 361, and 35 side of distribution plate is opened
If 20 to 30 first through hole 351；By multiple first through hole 351, water sample point can be evenly spread into filling container 32
It is interior, short circuit and turbulent flow etc. are avoided, is conducive to filler in conjunction with water sample, by the second through-hole 361, is exported conducive to the water sample after being enriched with.
In the present embodiment, 27 model PP-300D of filter membrane, the composition of filler is PUF polyester material and XAD -2 resin,
1 model Lab UIP of peristaltic pump.
Working principle or structural principle: user is when using equipment, firstly, the first tube body 4 is placed into upper clamping part
Between 12 and lower clamping part 13, the first tube body 4 is clamped by upper clamping part 12, user tramples foot-operated 14, and so that peristaltic pump 1 is worked, by
Water sample is imported into catheter 25 by the first tube body 4 by upper cover 26, and water sample is then imported into the second disk body by catheter 25
23 and first in disk body 22, are filtered the impurity in water sample by the intracorporal filter membrane 27 of disk, after filtering, by the second tube body 5
Water sample is imported into enrichment component 3, then water sample is evenly distributed in filling container 32 by the distribution plate 35 in device, by filling out
Material container 32 may be implemented organic compound enrichment method in water body, and the composition of filler is PUF polyester material and XAD -2 resin,
Organic matter absorption in water is enriched in PUF polyester material and XAD -2 resin, so convenient for user again PUF polyester material and
Organic matter on XAD -2 resin extracts, and carries out subsequent analysis.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of enriching apparatus for organic analyte detection, it is characterised in that: including
Peristaltic pump (1), is used for transmission liquid；
Filter (2) is arranged in the peristaltic pump (1) side, for filtering liquid impurity；
First tube body (4) connects the peristaltic pump (1) and the filter (2)；
It is enriched with component (3), is arranged in the filter (2) side；
Second tube body (5) connects the enrichment component (3) and the filter (2).
2. a kind of enriching apparatus for organic analyte detection according to claim 1, it is characterised in that: the peristaltic pump
It (1) include peristaltic pump outer housing (11), upper clamping part (12), lower clamping part (13) and foot-operated (14), the upper clamping part (12)
It is installed on peristaltic pump outer housing (11) front surface, before the lower clamping part (13) is installed on the peristaltic pump outer housing (11)
Below the upper clamping part (12), foot-operated (14) are installed on peristaltic pump outer housing (11) side, described on surface
Foot-operated (14) and internal electric source are electrically connected, and the peristaltic pump (1) and external power supply are electrically connected.
3. a kind of enriching apparatus for organic analyte detection according to claim 2, it is characterised in that: first tube body
(4) one end is between the upper clamping part (12) and the lower clamping part (13).
4. a kind of enriching apparatus for organic analyte detection according to claim 1, it is characterised in that: the filter
It (2) include stabilizer blade (21), the first disk body (22), the second disk body (23), fixed block (24), catheter (25), upper cover (26) and mistake
Filter membrane (27), the stabilizer blade (21) are welded in the first disk body (22) lower surface, and second disk body (23) is installed on described
On first disk body (22), the fixed block (24) is installed on the second disk body (23) upper surface, catheter (25) welding
In the second disk body (23) upper surface, the upper cover (26) is installed at the top of the catheter (25), second disk body
(23) it is internally provided with the filter membrane (27), the filter membrane (27) is used to filter the granule foreign in liquid.
5. a kind of enriching apparatus for organic analyte detection according to claim 4, it is characterised in that: the stabilizer blade (21)
Quantity is three, and is mounted on the first disk body (22) bottom, and fixed block (24) quantity is three, and is mounted on
At the top of second disk body (23).
6. a kind of enriching apparatus for organic analyte detection according to claim 1, it is characterised in that: the enrichment component
It (3) include the first lid (31), filling container (32), the second lid (33), sealing ring (34), distribution plate (35) and Support tray
(36), filling container (32) both ends are threadedly coupled first lid (31) and second lid (33), the sealing
Circle (34) is installed on the first lid (31) inner sidewall, and the distribution plate (35) is installed in the filling container (32), institute
Support tray (36) is stated to be installed in the filling container (32).
7. a kind of enriching apparatus for organic analyte detection according to claim 6, it is characterised in that: the Support tray
(36) side opens up the second through-hole (361), and distribution plate (35) side opens up 20 to 30 first through hole (351).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920458099.8U CN209689976U (en) | 2019-04-08 | 2019-04-08 | A kind of enriching apparatus for organic analyte detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920458099.8U CN209689976U (en) | 2019-04-08 | 2019-04-08 | A kind of enriching apparatus for organic analyte detection |
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| Publication Number | Publication Date |
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| CN209689976U true CN209689976U (en) | 2019-11-26 |
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| CN201920458099.8U Active CN209689976U (en) | 2019-04-08 | 2019-04-08 | A kind of enriching apparatus for organic analyte detection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795862A (en) * | 2020-07-14 | 2020-10-20 | 江苏理工学院 | A device and method for sampling dioxins in water with automatic extraction function |
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2019
- 2019-04-08 CN CN201920458099.8U patent/CN209689976U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795862A (en) * | 2020-07-14 | 2020-10-20 | 江苏理工学院 | A device and method for sampling dioxins in water with automatic extraction function |
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