CN206020084U - The enriching apparatus of hydrophobic organic pollutant - Google Patents

The enriching apparatus of hydrophobic organic pollutant Download PDF

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Publication number
CN206020084U
CN206020084U CN201620741476.5U CN201620741476U CN206020084U CN 206020084 U CN206020084 U CN 206020084U CN 201620741476 U CN201620741476 U CN 201620741476U CN 206020084 U CN206020084 U CN 206020084U
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China
Prior art keywords
sampler
shell
hydrophobic organic
high polymer
organic pollutant
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Expired - Fee Related
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CN201620741476.5U
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Chinese (zh)
Inventor
李娟英
张晨
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Shanghai Maritime University
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Shanghai Maritime University
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Priority to CN201620741476.5U priority Critical patent/CN206020084U/en
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Abstract

The utility model discloses a kind of enriching apparatus of hydrophobic organic pollutant, including sampler and sampler attachment means, the sampler includes sampler shell, internal fixing device and enrichment material.Sampler shell is made up of metal, is designed using hollow out.Internal place fixed mount and the geometrical clamp being fixed on the support, be connected with fixed mount for enrichment phase high polymer.This device is simple, convenient, good to the hydrophobic organic pollutant concentration effect in deposit and water.Only expend on a small quantity manually, the chemical reagent of needs is few, and the sampling time is short, artificial and monetary cost can be greatlyd save.

Description

The enriching apparatus of hydrophobic organic pollutant
Technical field:
The utility model is related to environmental technology field, specifically, more particularly to a kind of novel hydrophobic organic pollution Enriching apparatus.
Background technology:
Hydrophobic organic compound, such as PBDE, organo-chlorine pesticide, pyrethroid pesticide, polycyclic aromatic hydrocarbon etc., There are larger Octanol/water Partition Coefficients (Kow) generally, water-soluble very low, hydrophobicity is very strong, easily adsorbs and is enriched in environment In soil, deposit, in suspended particulate and organism, be topmost first kinds of pollution matter in current environment.Therefore, carry out and dredge Environmental behaviour of the aqueous organic in soil-water/sediment contributes to accurate evaluation such compound with the research that becomes is returned Ecological risk, the formulation for environmental quality standards provide theoretical foundation.
At present with regard to environment in the acquisition mode of hydrophobic contaminant mainly have SPME (SPME), pellicle quilt Dynamic sampling apparatus (SPMD), low density polyethylene (LDPE) (LDPE) passive sampling apparatus.
Find that the passive sampling apparatus for adopting at present there is also deficiency in some researchs, such as:SPME (SPME), dress Put relatively costly, extracting head fiber frangibility, poor reproducibility when device sample collection is determined, fixing phase coating in sampling process Easily lose, it is possible to cause cross pollution.And pellicle passive sampling apparatus (SPMD) there is also some defects and deficiency:By Typically it is cylindrical in shape in SPMD shells, can be larger to sediment disturbance during placement;Olein is relatively costly, but also right Which carries out the purified treatment of complexity;SPMD sampling rates can increase with the increase of flow rate, with bioturbated increasing Strong and reduces, due to receiving the master of identical molecular process in SPMD sampling processes to the intake of organic pollution and rate of release Lead, any change of organic pollution uptake rate all can produce impact to SPMD rates of release.
Content of the invention:
The purpose of this utility model is for deficiency of the prior art, there is provided a kind of with low cost, easy to operate simultaneously Can efficiently by the device of the hydrophobic organic pollutant enrichment in environment.The device not only can be enriched with hydrophobicity in environment water Organic pollution, while can also meet the hydrophobic organic pollutant in enrichment deposit.
The technical problem solved by the utility model can employ the following technical solutions to realize:A kind of organic dirt of hydrophobicity The enriching apparatus of dye thing, enriching apparatus include sampler and using device attachment means;Sampler attachment means and the sampler Connection;Sampler includes:Separable sampler shell, is UFO-like when the sampler shell merges, outside the sampler Shell is made up of metal grill;High polymer, located at the inside of sampler shell, the high polymer is along length for the high polymer The two ends in degree direction are provided with for fixing the fixed mount and geometrical clamp of high polymer;
In one embodiment, sampler attachment means include that pull rope, retainer ring and pedestal, the retainer ring are located at and adopt The outer surface of sample device shell, the first end of the pull rope are connected with the retainer ring, the second end of the pull rope and pedestal Connection.
In one embodiment, foam buoy is also connected between the first end of pull rope and the second end.
In one embodiment, sampler attachment means also include clasp, and the pull rope passes through the clasp.
In one embodiment, high polymer is rectangle or foursquare membranaceous high polymer, the membranaceous high polymerization Thing is made up of dimethyl silicone polymer.
In one embodiment, sampler attachment means also include sampler shell geometrical clamp, the sampler shell point Into upper semi-circle shell and lower half circle shell, in the edge of opening of the edge of opening and the lower half circle shell of the upper semi-circle shell Correspondence position the prominent plate routed up of extroversion is set, the prominent plate of the upper semi-circle shell and the prominent plate of the lower half circle shell are fitted in one Rise, fixation clamped by the sampler shell geometrical clamp.
In one embodiment, the length of high polymer is 3-5 centimetre.
In one embodiment, during merging UFO-like sampler shell size range, 10-12 centimetre of long diameter is short straight 7-10 centimetre of footpath.
Compared with prior art, advantage of the present utility model:
1st, novel sampling device is simple to operate, and cellular profile is more beneficial for contact of the high polymer with environment;
2nd, the enrichment phase of novel sampling device is high polymer, is industrial goods, easy to use, and repeatable utilization, significantly Cost is saved;
3rd, high polymer is solid-state, does not have chip or liquid is entered in environment and polluted, while film-form is maximum The contact area with environment is increased to limit, is conducive to being enriched with object.
4th, without the need for power consumption, only need artificial and a small amount of reagent on a small quantity just effectively can be enriched with object, simplify sampling.
5th, new sampling apparatus can change suitable enrichment phase, very flexibly and easily with the property according to object.
Description of the drawings:
The above and other feature of the utility model, property and advantage will pass through with reference to the accompanying drawings and examples Describe and become apparent, identical reference represents identical feature all the time in the accompanying drawings, wherein:
Fig. 1 discloses the external structure schematic diagram of the passive sampling apparatus according to one embodiment of the utility model.
Fig. 2 discloses the internal structure schematic diagram of the passive sampling apparatus according to one embodiment of the utility model.
Specific embodiment:
Technological means, creation characteristic, reached purpose and effect for realizing the utility model is easy to understand, below In conjunction with specific embodiment, the present invention is expanded on further.
With reference to Fig. 1, a kind of enriching apparatus of hydrophobic organic pollutant, including sampler shell 1, in the present embodiment, Being shaped as sampler shell 1 is UFO-like, can be made up of latticed metal material, and sampler shell 1 can be by upper semi-circle Shell and lower half circle shell composition,
Under normal condition, the edge of opening of the edge of opening of upper semi-circle shell and lower half circle shell is combined together, and is used in combination Fixed component is fixed, and is geometrical clamp 6 in the fixed component of the present embodiment, while edge of opening and the lower half circle in upper semi-circle shell The correspondence position of the edge of opening of shell arranges the projecting plate (not marking in figure) that outwards routs up, and the prominent plate of upper semi-circle shell is with The prominent plate of semicircle shell fits together, and clamps fixation with geometrical clamp 6.
When needing to install associated components in sampler, 1 upper semi-circle shell of sampler shell is separated with lower half circle shell The installation of associated components is carried out afterwards.
With continued reference to Fig. 1, retainer ring 5 is provided with the outer surface of sampler shell 1, it is to be understood that the number of retainer ring 5 Amount is not limited to 1, can be provided with many according to actual needs, and retainer ring 5 also may be used in the position of 1 outer surface of sampler shell Arbitrarily to set according to actual needs.
With continued reference to Fig. 1, the first end of pull rope 7 and retainer ring 5 connect, the second end connection pedestal 10 of pull rope 7, base Seat 10 can be placed on a horizontal plane and (not mark in figure), it is to be understood that sampler is thrown in sampling environment, by base Seat 10 is played prevents sampler from departing from the controllable scope of experimenter, after sampler test terminates, by the pulling of pull rope 7, Sampler is pulled out from sampling environment, in general, the weight of pedestal 10 prevents from sampling at least above the weight of sampler Depart from sample area in the sampling process of device 10.It is understood that the length of pull rope 7 do not have very big limited, can be with Arbitrarily set according to the zones of different of sampling environment.Pull rope 7 in the present embodiment selects nylon rope, in general, Buddhist nun The easy accessibility of dragon rope, relatively lighter, corrosion resistant degree is also higher.
Centre with continued reference to Fig. 1, the first end of pull rope 7 and the second end can be provided with foam buoy 8, in normal sample During, the density of foam buoy 8 less than sample liquid density and emersion sample liquid surface, allow experimenter more straight That seen observes specific sample range.
With continued reference to Fig. 1, latch closure 9 on pull rope 7, is also provided with, latch closure 9 can also be used to and other sampling apparatuses Connection.
With reference to Fig. 2, in one embodiment, the horizontal side of the inside of sampler is provided with high polymer 4, in high polymer 4 Horizontal side is respectively arranged at two ends with fixed mount 2 and geometrical clamp 3 to fix high polymer 4, and high polymer 4 in the present embodiment is Membranaceous high polymer, size range:Length 3-5 centimetre, fixed mount 2 and geometrical clamp 3 can be stainless steel materials.
Embodiment one:
The sampler is before sampling, it should be ensured that firm, the stationarity of confirmation geometrical clamp 3 of fixed mount 2, it is ensured that high polymerization Thing 4 has successfully been fixed on fixed mount 2.Then close sampler shell geometrical clamp 6, it is ensured that the sampler is closed and closed completely.So Afterwards with 7 Connection Bracket 5 of pull rope, so as to fix the sampler, foam buoy 8, and the base that is connected on pull rope 7, is connected with Seat 10 is to ensure smoothly can timely find sampler after the completion of sampling, and latch closure 9 then can be used to connect other samplers Device.Then sampler is placed in sampling environment, sampler is reclaimed according to experiment Preset Time.
Compared with prior art, the utility model has the advantages that:
1st, described new sampling apparatus is simple to operate, and cellular profile is conducive to high polymer and the organic dirt of hydrophobicity Dye thing is fully contacted;
2nd, the enrichment phase of this new sampling apparatus is high polymer, is industrial goods, easy to use, and repeatable utilization, Greatly save cost;
3rd, high polymer is solid-state, does not have chip or liquid is entered in environment and polluted, while film-form is high poly- Thing increased the contact area with environment to greatest extent, be conducive to being enriched with object.
4th, without the need for power consumption, only need artificial and a small amount of reagent on a small quantity just effectively can be enriched with object, simplify sampling process.
5th, this new sampling apparatus can change suitable enrichment phase with the property according to object, very flexibly square Just.
Above-described embodiment is available to be familiar with person in the art to realize or using of the present utility model, be familiar with ability The personnel in domain can make various modifications or change in the case of without departing from invention thought of the present utility model to above-described embodiment Change, thus protection domain of the present utility model is not limited by above-described embodiment, and claims should be met and mentioned The maximum magnitude of inventive features.

Claims (8)

1. a kind of enriching apparatus of hydrophobic organic pollutant, it is characterised in that the enriching apparatus include sampler and employing Device attachment means;The sampler attachment means and sampler connection;The sampler includes:
Separable sampler shell, is UFO-like when the sampler shell merges, and the sampler shell is by metal grill Composition;
High polymer, the high polymer is located at the inside of sampler shell, high polymer two ends alongst It is provided with for fixing the fixed mount and geometrical clamp of high polymer.
2. enriching apparatus of hydrophobic organic pollutant according to claim 1, it is characterised in that the sampler connection Device includes pull rope, retainer ring and pedestal, outer surface of the retainer ring located at sampler shell, the first of the pull rope End is connected with the retainer ring, and the second end of the pull rope is connected with pedestal.
3. enriching apparatus of hydrophobic organic pollutant according to claim 2, it is characterised in that the of the pull rope Foam buoy is also connected between one end and the second end.
4. enriching apparatus of hydrophobic organic pollutant according to claim 2, it is characterised in that the sampler connection Device also includes clasp, and the pull rope passes through the clasp.
5. enriching apparatus of hydrophobic organic pollutant according to claim 1, it is characterised in that the high polymer is Rectangle or foursquare membranaceous high polymer, the membranaceous high polymer are made up of dimethyl silicone polymer.
6. enriching apparatus of hydrophobic organic pollutant according to claim 1, it is characterised in that the sampler connection Device also includes sampler shell geometrical clamp, and the sampler shell is divided into upper semi-circle shell and lower half circle shell, on described The correspondence position of the edge of opening of the edge of opening of semicircle shell and the lower half circle shell arranges the prominent plate that extroversion is routed up, described The prominent plate of upper semi-circle shell and the prominent plate of the lower half circle shell fit together, and fixation clamped by the sampler shell geometrical clamp.
7. enriching apparatus of hydrophobic organic pollutant according to claim 1, the length of the high polymer is 3-5 li Rice.
8. enriching apparatus of hydrophobic organic pollutant according to claim 1, the UFO-like sampler during merging The size range of shell, 10-12 centimetre of long diameter, 7-10 centimetre of short diameter.
CN201620741476.5U 2016-07-14 2016-07-14 The enriching apparatus of hydrophobic organic pollutant Expired - Fee Related CN206020084U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620741476.5U CN206020084U (en) 2016-07-14 2016-07-14 The enriching apparatus of hydrophobic organic pollutant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620741476.5U CN206020084U (en) 2016-07-14 2016-07-14 The enriching apparatus of hydrophobic organic pollutant

Publications (1)

Publication Number Publication Date
CN206020084U true CN206020084U (en) 2017-03-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111473991A (en) * 2020-04-16 2020-07-31 南京通海港口航道勘测科技咨询服务有限公司 Method for sampling living organisms suitable for river with high flow speed and high sand content

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111473991A (en) * 2020-04-16 2020-07-31 南京通海港口航道勘测科技咨询服务有限公司 Method for sampling living organisms suitable for river with high flow speed and high sand content

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170315

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CF01 Termination of patent right due to non-payment of annual fee