CN208012920U - A kind of substantially ponding sample preparation device - Google Patents
A kind of substantially ponding sample preparation device Download PDFInfo
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- CN208012920U CN208012920U CN201721782957.1U CN201721782957U CN208012920U CN 208012920 U CN208012920 U CN 208012920U CN 201721782957 U CN201721782957 U CN 201721782957U CN 208012920 U CN208012920 U CN 208012920U
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Abstract
The utility model is related to the technical fields of substance detection, more specifically, it is related to a kind of substantially ponding sample preparation device, including feeding device, extraction equipment, nitrogen blowing apparatus and drawing mechanism, the feeding device is connect with extraction equipment, the extraction equipment connects nitrogen blowing apparatus, the drawing mechanism is set to below nitrogen blowing apparatus, by the way that suitable flow velocity and run time is arranged, control device, the water bodys such as industrial wastewater are carried out with the water sample sample preparation device and its application method of batch extraction and enrichment, not only improve extraction, the efficiency of enrichment, it may be implemented fast automatic the sample directly analyzed by instrument to be made, it simultaneously also can batch processing sample, with favorable reproducibility, it is easily operated, time short advantage.
Description
Technical field
The utility model is related to the technical fields of substance detection, more particularly, to a kind of substantially ponding sample preparation device.
Background technology
Currently, the product of main fashion brand and its supplier are related to the discharge of a large amount of poisonous and harmful substances both at home and abroad, it is right
Ecological environment and health generate greatly harm.In recent years under the promotion of green peace organization, industry is taken by global shoes
Major brand and retailer composition group make promise jointly：The whole industry is led to realize harmful chemical in the year two thousand twenty
Zero-emission.Harmful chemical zero-emission plan is dedicated to weaving and eliminating harmful chemical in footwear industry value chain.
ZDHC's《Produce regulated substance inventory》The manufacturing factory in weaving, clothes and article of footwear is limited in life
The chemical substance deliberately used during production.On the basis of MRSL, the limitation to waste water that ZDHC is proposed requires.ZDHC funds
It can the formal publication on the 1st of September in 2016《ZDHC waste water guides》, become global supply chain footwear, clothing and textile work so far
The unified sewage drainage standard of industry.It includes 12 major class and 14 groups that substance is detected in the waste water guide, and ZDHC respectively has waste water
Evil substance has very strict requirement, and the detection limit of each test substance is all relatively low, these organic pollutions are in water body
Content it is generally relatively low, in order to reach test request, need to acquire a large amount of water samples and be enriched with.And it is used at present mostly solid
Phase extraction equipment can only handle small samples, locate generally by the way that injection fluid sample is extracted into extraction pillar repeatedly
Managing bulk sample, not only time-consuming, and sampling volume is not easy to quantify, it is difficult to sample container, extraction when meeting large volume extraction
The requirement of rate and batch processing；And extraction or the enriching apparatus of more existing substantially ponding, only by large volume
Trace materials in water is extracted or is enriched on extraction column, and the compound being enriched on extraction column is directly to be carried out by instrument
What analysis measured.Although the prior art has the device for filtering or being enriched with to large volume, not yet retrieve to extract in batches
With the automatic device and its application method for being enriched with the water samples rapid prototypings such as industrial wastewater.
Utility model content
The utility model is at least one defect overcome described in the above-mentioned prior art, provides a kind of substantially ponding sample preparation dress
It sets, by the way that suitable flow velocity and run time, control device is arranged, batch extraction and enrichment is carried out to water bodys such as industrial wastewaters
Water sample sample preparation device and its application method not only improve the efficiency of extraction, enrichment, fast automatic be made by instrument may be implemented
The sample directly analyzed, at the same also can batch processing sample, have favorable reproducibility, the advantage easily operated, the time is short.
The technical solution of the utility model is：
A kind of substantially ponding sample preparation device, including feeding device, extraction equipment, nitrogen blowing apparatus and drawing mechanism, it is described
Feeding device is connect with extraction equipment, and the extraction equipment connects nitrogen blowing apparatus, and the drawing mechanism is set to nitrogen blowing apparatus
Lower section.
Sample is transported to extraction equipment and is extracted by feeding device, and sample carries out hybrid extraction in extraction equipment, extraction
Compound after taking is transported into nitrogen blowing apparatus progress nitrogen and is blown, and the compound after nitrogen is blown is transported to drawing mechanism, and sample preparation is completed.
Further, the feeding device includes water-storing bottle, volume control device, reagent bottle, regulating device and connection
Conduit, the water-storing bottle and reagent bottle are connect by connecting conduit with volume control device, and the regulating device is equipped with
Regulating valve, the regulating valve on the volume control device and regulating device are connected by connecting conduit, are filled by flow control
Set realization respectively to the sample introduction flow velocity of different organic solvents in the sample introduction flow velocity of several batch samples, time and reagent bottle, when
Between be separately provided.Water sample with bulk mass is entered from connecting conduit in regulating device from water-storing bottle by volume control device, together
When corresponding organic reagent entered in regulating device from connecting conduit by volume control device from reagent bottle.
Further, the extraction equipment includes holder, extraction column and holder controller, and the extraction column is set to branch
In frame, the holder controller is electrically connected with holder, and the lifting of holder is controlled by holder controller.
Further, spe membrane is equipped in the extraction column, the spe membrane is reverse phase solid phase extraction film or positive
Spe membrane, wherein reverse phase solid phase extraction film can select C18, C8, phenyl, positive spe membrane that can select amino, cyano, two
Alcohol radical.
Further, the nitrogen blowing apparatus includes nitrogen blow needle and nitrogen blows controller, and the drawing mechanism is located at nitrogen and blows
Below needle, the nitrogen blows controller and is electrically connected with drawing mechanism, and nitrogen blows the lifting of controller control drawing mechanism.
Further, the drawing mechanism includes specimen holder and sample bottle, and the sample bottle is set in specimen holder.
Further, further include waste water collection device, the waste water collection device is connect with extraction equipment.
Further, the waste water collection device includes receiving flask, outlet conduit and suction filter pump, the receiving flask top
The water inlet in portion is connect with extraction equipment by outlet conduit, and the suction filter pump is connect with receiving flask, is filled by wastewater collection
Setting, the waste water in extraction equipment can be discharged, in order to avoid accumulating excessive waste water in extraction equipment, influence effect of extracting.
Further, the waste water collection device further includes valve, and described valve is set to the bottom of receiving flask, works as receipts
When waste water is relatively expired in collection bottle, it can be drained by opening valve, valve improves existing apparatus and is required to take every time
Lower sealing-plug topple over the inconvenience of waste water.
Compared with prior art, advantageous effect is：The device is filled by the way that suitable flow velocity and run time, control is arranged
Set, to the water bodys such as industrial wastewater carry out batch extraction and enrichment water sample sample preparation device and its application method, not only improve extraction,
The efficiency of enrichment, may be implemented the fast automatic sample directly analyzed by instrument that is made, at the same also can batch processing sample, tool
There are favorable reproducibility, the advantage easily operated, the time is short.It is difficult to meet quick, height to solve solid-phase extraction device in the prior art
Effect, in batches by substantially ponding from being enriched with, be extracted into that be made can be by the deficiency of the sample of Instrumental Analysis.
Description of the drawings
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the structural schematic diagram of nitrogen blowing apparatus in the utility model.
Fig. 3 is the structural schematic diagram of drawing mechanism in the utility model.
Fig. 4 is the structural schematic diagram of extraction column in the utility model.
Specific implementation mode
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；It is attached in order to more preferably illustrate the present embodiment
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable.Being given for example only property of position relationship described in attached drawing
Illustrate, should not be understood as the limitation to this patent.
As shown in Figs 1-4, a kind of substantially ponding sample preparation device, is extracted by connecting conduit 16 by volume control device 2 and is stored up
Sample in water bottle 1 and reagent bottle 3, volume control device 2 control sample introduction flow velocity and time, and volume control device 2 is logical
Connecting conduit 16 is crossed to connect with the regulating valve 5 in regulating device 4, regulating device 4 by the sample of sample mixed carry out flow velocity and when
Between control, mixing sample is directed into the extraction column 7 in holder 6 by connecting conduit 16, spe membrane 71 is equipped in extraction column 7,
Spe membrane 71 can select the reverse phase solid phase extractions such as C18, C8, phenyl film 71, the positives such as amino, cyano, glycol-based spe membrane 71,
It mixes sample and after extraction, is transported to the nitrogen blow needle 14 in nitrogen blowing apparatus 13, the sample after extraction is in nitrogen blow needle 14 in extraction column 7
Interior progress nitrogen is blown, and after nitrogen is blown, sample is transported to the sample bottle 11 in bottle sample bottle frame, completes sample preparation.
In the present embodiment, it is additionally provided with waste water collection device, waste water collection device is by receiving flask 8, suction filter pump 9, outlet pipe
Road 17 and valve 81 form, and suction filter pump 9 is connect with receiving flask 8, and valve 81 is located at 8 bottom of receiving flask, and the water inlet of receiving flask 8 is logical
It crosses outlet conduit 17 to connect with holder 6, when waste water is relatively expired in receiving flask 8, can be drained by opening valve 81,
Valve 81 improves existing apparatus and is required to remove the inconvenience that sealing-plug topple over waste water every time.
The present apparatus use process is as follows：
Water-storing bottle 1 is set separately by volume control device 2 first and reagent bottle 3 enter it is corresponding in regulating device 4
Flow velocity, time, since water sample batch is different or needs the compound of extracting and enriching different, volume control device 1 can be realized respectively to 4
The sample introduction flow velocity of different organic solvents, time are separately provided in the sample introduction flow velocity of batch sample, time and reagent bottle 3.
Water sample with bulk mass is entered from connecting conduit 16 in regulating device 4 from water-storing bottle 1 by volume control device 2, while being had accordingly
Machine reagent is entered from connecting conduit 16 in regulating device 4 from reagent bottle 3 by volume control device 2；Open suction filter pump 9, water sample
By control set for adjusting 4 and its regulating valve 5 arrive extraction column 7, compound is enriched on extraction column 7, treated water
Sample enters receiving flask 8 by outlet pipeline 17, when the waste water in receiving flask 8 is more, can open valve 81, waste water is arranged
Go out.Then, controller 12 is blown by nitrogen and operation panel 121 is configured, specimen holder 10 is made to remove, be placed in extraction column holder 6
Lower section, extraction column lower part operates flow controller 2 again in sample bottle 11, allows reagent bottle 3 in regulating device 4
Organic solvent arrive extraction column 7 by regulating valve 5, elution is enriched in compound on extraction column 7.After the completion of elution, lead to again
It crosses nitrogen and blows controller 12 and be configured, so that specimen holder 10 is moved back in nitrogen blowing apparatus 13, nitrogen blow needle 14 is among sample bottle 11, together
When according to the type of sample and compound be provided with nitrogen flow, pressure and temperature, start nitrogen blow.After nitrogen is blown, pass through branch
Frame controller 18 is configured, and so that extraction holder 6 is removed, and blowing controller 12 by nitrogen makes 10 dislocation of specimen holder in regulating device
In the connecting conduit 16 of 4 lower sections, flow controller 2 is operated again, corresponding flow and time are set, corresponding organic reagent is made
Entered in the sample bottle 11 that nitrogen has been blown from connecting conduit 16 by volume control device 2 from reagent bottle 3 and carries out constant volume.It removes
Sample bottle 11 can directly carry out machine on instrument and analyze.
Wherein, valve 81 improves existing apparatus and is required to remove the inconvenience that sealing-plug topple over waste water every time.Extraction
Film 71 can select the reverse phase solid phase extractions film such as C18, C8, phenyl, the positives spe membrane such as amino, cyano, glycol-based to facilitate difference
The enrichment of polar organic matter.Nitrogen blow needle can automatically decline during nitrogen is blown with liquid level, improve thickening efficiency.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.All any modification, equivalent and improvement made within the spirit and principle of the present invention etc., should be included in
Within the protection domain of the utility model claims.
Claims (8)
1. a kind of substantially ponding sample preparation device, which is characterized in that including feeding device, extraction equipment, nitrogen blowing apparatus（13）With go out
Expect that device, the feeding device are connect with extraction equipment, the extraction equipment connects nitrogen blowing apparatus（13）, the discharging
Device is set to nitrogen blowing apparatus（13）Lower section, the feeding device include water-storing bottle（1）, volume control device（2）, reagent bottle
（3）, regulating device（4）And connecting conduit（16）, the water-storing bottle（1）And reagent bottle（3）Pass through connecting conduit（16）With stream
Amount control device（2）Connection, the regulating device（4）It is equipped with regulating valve（5）, the volume control device（2）With tune
Regulating device（4）On regulating valve（5）Pass through connecting conduit（16）Connection.
2. a kind of substantially ponding sample preparation device according to claim 1, it is characterised in that：The extraction equipment includes branch
Frame（6）, extraction column（7）And holder（6）Controller, the extraction column（7）Set on holder（6）Interior, described holder（6）Control
Instrument and holder（6）Electrical connection.
3. a kind of substantially ponding sample preparation device according to claim 2, it is characterised in that：The extraction column（7）Inside set
There is spe membrane（71）, the spe membrane（71）For reverse phase solid phase extraction film（71）Or positive spe membrane（71）.
4. a kind of substantially ponding sample preparation device according to claim 1, it is characterised in that：The nitrogen blowing apparatus（13）Packet
Include nitrogen blow needle（14）Controller is blown with nitrogen（12）, the drawing mechanism is located at nitrogen blow needle（14）Lower section, the nitrogen blow control
Instrument（12）It is electrically connected with drawing mechanism.
5. a kind of substantially ponding sample preparation device according to claim 1, it is characterised in that：The drawing mechanism includes sample
Product frame（10）And sample bottle（11）, the sample bottle（11）Set on specimen holder（10）It is interior.
6. a kind of substantially ponding sample preparation device according to claim 1, it is characterised in that：Further include waste water collection device,
The waste water collection device is connect with extraction equipment.
7. a kind of substantially ponding sample preparation device according to claim 6, it is characterised in that：The waste water collection device packet
Include receiving flask（8）, outlet conduit（17）And suction filter pump（9）, the receiving flask（8）The water inlet at top passes through with extraction equipment
Outlet conduit（17）Connection, the suction filter pump（9）With receiving flask（8）Connection.
8. a kind of substantially ponding sample preparation device according to claim 7, it is characterised in that：The waste water collection device is also
Including valve（81）, described valve（81）Set on receiving flask（8）Bottom.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721782957.1U CN208012920U (en) | 2017-12-19 | 2017-12-19 | A kind of substantially ponding sample preparation device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721782957.1U CN208012920U (en) | 2017-12-19 | 2017-12-19 | A kind of substantially ponding sample preparation device |
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| CN208012920U true CN208012920U (en) | 2018-10-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860626A (en) * | 2017-12-19 | 2018-03-30 | 广州广电计量检测股份有限公司 | A kind of substantially ponding sample preparation device and its application method |
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2017
- 2017-12-19 CN CN201721782957.1U patent/CN208012920U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860626A (en) * | 2017-12-19 | 2018-03-30 | 广州广电计量检测股份有限公司 | A kind of substantially ponding sample preparation device and its application method |
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Address after: 511400 150, No. 8, Qishan Road, Shiqi Town, Panyu District, Guangzhou City, Guangdong Province Patentee after: Radio and TV Measurement and Testing Group Co.,Ltd. Patentee after: GUANGZHOU GRG METROLOGY & TEST (SHANGHAI) CO.,LTD. Address before: 510656 Guangdong city of Guangzhou province Whampoa Avenue Tianhe District Xiping Yun Road No. 163 Patentee before: GUANGZHOU GRG METROLOGY & TEST Co.,Ltd. Patentee before: GUANGZHOU GRG METROLOGY & TEST (SHANGHAI) CO.,LTD. |