CN205749004U - A kind of water body active sampler of persistence organic pollutant based on sucking filtration and pre-concentration - Google Patents
A kind of water body active sampler of persistence organic pollutant based on sucking filtration and pre-concentration Download PDFInfo
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- CN205749004U CN205749004U CN201620354159.8U CN201620354159U CN205749004U CN 205749004 U CN205749004 U CN 205749004U CN 201620354159 U CN201620354159 U CN 201620354159U CN 205749004 U CN205749004 U CN 205749004U
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Abstract
The utility model discloses a kind of water body active sampler of persistence organic pollutant based on sucking filtration and pre-concentration, it includes: filter membrane dish or groove, connection catheter interface, safety-valve, polyurethane absorption plug a plug slot, liquid turbine flowmeter, water take out pump；This active sampler filter membrane dish or groove, polyurethane absorption plug a plug slot, liquid turbine flowmeter, water are taken out pump and are sequentially connected with by rubber tube.This utility model uses glass fiber filter that current water body is carried out sucking filtration in advance, and then realize the simultaneous extraction of granulating material in the separation of water-soluble substances and water body, the then lasting Adsorption of Organic of solubility in polyurethane plug is to water body, achieve the pre-concentration to target Organic Pollutants In Water, liquid turbine flowmeter then can carry out real-time calibration to the sucking filtration water yield, in case successive concentrations calculates.
Description
Technical field
This utility model belongs to environmental protection technical field, relates to a kind of detection sampling equipment, specifically based on taking out
Filter and the active sampler of water body persistence organic pollutant of pre-concentration, can be applicable to the organic dirt of solubility persistency in water body
Dye thing and the simultaneous extraction of particulate matter.
Background technology
Persistence organic pollutant (Persistent Organic Pollutants is called for short POPs) refers to persistently deposit
It is in environment there is the longest half-life, and can be gathered by food web, and human health and environment are adversely affected
Organic chemicals, it is possible to long-distance migration long-term existence, in environment, have extended residual, bioconcentration, partly wave
The property sent out and high toxicity, constitute serious harm to human health and natural environment.For organic contamination in water body, traditional sample is adopted
Collection and analysis mode mainly include former hydromining collection, laboratory extraction and three links of analysis.Due to POPs concentration in target water body
The most relatively low (even below detecting limit value), it is relatively big that field work need to gather water sampling pressure, and gather water sample must be rapidly simultaneously
Being transferred to laboratory and carry out extractive analysis, this constrains sample collecting analysis efficiency to a great extent.
Summary of the invention
The purpose of this utility model is to provide that water body persistence organic pollutant based on sucking filtration and pre-concentration is active to be adopted
Sample device.This utility model solves its technical problem and be the technical scheme is that
A kind of water body active sampler of persistence organic pollutant based on sucking filtration and pre-concentration, it is characterised in that its bag
Include: filter membrane dish or groove 1, connection catheter interface 10, safety-valve 5, polyurethane absorption plug a plug slot 2, liquid turbine flowmeter 3, water
Take out pump 4；This active sampler filter membrane dish or groove 1, polyurethane absorption plug a plug slot 2, liquid turbine flowmeter 3, water take out pump 4 by rubber
Sebific duct is sequentially connected with；
Being provided with pallet in described filter membrane dish or groove 1, this pallet is circular screen mesh formula, filter membrane dish or 1 mouthful of top and the bottom of groove
Equidistantly being fixed by 8 nuts, wherein load filter membrane in filter membrane dish or groove 1, target water body is after filter membrane, and granulating material can be direct
Obtain；
Connecting catheter interface 10 to be directly connected with sebific duct, sebific duct entrance gathers water sample as the appropriate degree of depth of target water body；
Safety-valve 5 is positioned at connection catheter interface 10 side, and effect is when filter membrane blocks to reduce pressure；
Polyurethane absorption plug a plug slot 2 is stainless steel cylinder cylinder, and the two ends of rustless steel bottleneck are fixed by spiral mouth, and polyurethane is inhaled
Attached plug is filled in rustless steel polyurethane absorption plug a plug slot 2；Utilize polyurethane plug that solubility organic pollution in water body is carried out
Actively absorption；
Liquid turbine flowmeter 3 takes out with water that pump 4 is connected through conduit, liquid turbine flowmeter is for measuring sucking filtration liquid bulk
Long-pending, and then calculate tested organic pollutants in water body concentration；Water takes out pump then for extracting target water body,
Loading filter membrane in described filter membrane dish or groove, refer to filter membrane dish or the built-in glass fiber filter of groove, aperture is
0.45-0.7 μm, uses glass fiber filter that current water body carries out sucking filtration in advance, so realize water-soluble substances separation and
The simultaneous extraction of granulating material in water body.Described liquid turbine flowmeter carries out real-time calibration to the sucking filtration water yield, in case after
Continuous concentration calculates.
This utility model further discloses that water body persistence organic pollutant based on sucking filtration and pre-concentration is active to be adopted
The operational approach of sample device, it is characterised in that carry out by the steps:
(1), before implementing sampling, all of element of installation acetone cleans, and unclamps filter membrane groove epimere nut, removes on cell body
Portion's component, is carefully positioned over glass fiber filter in filter membrane groove, is then reinstalled by filter membrane groove upper component, fastening nut, its
Effect is to clean purpose to be to avoid sample contamination；
(2) 2 polyurethane absorption plugs are put into polyurethane absorption plug a plug slot, notch two ends lid is tightened；Polyurethane
The effect of absorption plug is solubility organic pollution in adsorbed water body.
(3) pump is taken out with silica gel catheter series connection filter membrane dish or groove, polyurethane absorption plug a plug slot, liquid turbine flowmeter, water, peace
The complete each assembly of valve, afterwards by sebific duct entrance as the appropriate degree of depth of target water body, carries out water sampling；Wherein water takes out pump voltage:
24V, output: 50W.
It is active that this utility model further discloses water body persistence organic pollutant based on sucking filtration and pre-concentration
Sampler application in terms of improving sample collecting efficiency.Wherein improve sample collecting efficiency to refer to: provide solubility lasting
The separation of property organic contamination and extraction, reach the simultaneous extraction of particulate matter in water body simultaneously.
The disclosed water body active sampler of persistence organic pollutant based on sucking filtration and pre-concentration of this utility model with
Prior art compares having the active effect that of being had
(1) the active sampler device involved by this utility model is simple to operate, and manpower demand is little, active sample introduction side
Formula eliminates water sampling link, can complete separation and the extraction of solubility persistency organic contaminant in the wild in operation process
Take, the simultaneous extraction of particulate matter in water body can be realized simultaneously.
(2) this utility model uses glass fiber filter that current water body carries out sucking filtration in advance, and then realizes water solublity thing
The simultaneous extraction of granulating material in the separation of matter and water body, the then lasting organic dirt of solubility in polyurethane plug is to water body
Dye thing absorption, it is achieved that the pre-concentration to target Organic Pollutants In Water, the sucking filtration water yield then can be entered by liquid turbine flowmeter
Row real-time calibration, in case successive concentrations calculates.The result calculated shows: method of the present utility model compared with conventional method
It is the same for calculating result in the data of data, particulate matter calculating.
Accompanying drawing explanation
Fig. 1 is water body persistence organic pollutant based on sucking filtration and pre-concentration active sampler schematic flow sheet；
Fig. 2 is the plane (a) of circular screen mesh formula pallet in filter membrane dish or groove, section (b) schematic diagram；
Fig. 3 A is polyurethane absorption plug a plug slot generalized section, and cock body generalized section inlayed by Fig. 3 B polyurethane absorption plug；
Wherein:
1. filter membrane dish or groove, acts on filter membrane dish or groove is used for loading filter membrane, and target water body is after filter membrane, and granulating material can
Directly obtain；Liquid turbine flowmeter, and then calculate tested organic pollutants in water body concentration；
2. in polyurethane absorption plug a plug slot effect polyurethane absorption plug is filled in rustless steel polyurethane absorption plug a plug slot
3. liquid turbine flowmeter is used for measuring sucking filtration liquid volume
4. water takes out pump then for extracting target water body；
5. the effect of safety-valve is when filter membrane blocks to reduce pressure；
6, the first backup bypass is as safety-valve
7. the second backup bypass is as safety-valve；
8. the 3rd backup bypass is as safety-valve；
9. the 4th backup bypass is as safety-valve；
10, filter disc conduit connector, is used for connecting conduit.
Detailed description of the invention
This utility model is described below by specific embodiment.Used by unless stated otherwise, in this utility model
Technological means is method known in those skilled in the art.It addition, embodiment is interpreted as illustrative, and unrestricted
Scope of the present utility model, spirit and scope of the present utility model is limited only by the claims that follow.For people in the art
For Yuan, on the premise of without departing substantially from this utility model spirit and scope, to the material component in these embodiments and consumption
The various changes carried out or change fall within protection domain of the present utility model.
Embodiment 1
It is described with reference to this utility model is made detailed description in detail below；As shown in drawings, of the present utility model
Active sampler it include: filter membrane dish or groove 1, connect catheter interface 10, safety-valve 5, polyurethane absorption plug a plug slot 2, liquid
Body turbine flowmeter 3, water take out pump 4；This active sampler filter membrane dish or groove, polyurethane absorption plug a plug slot, liquid turbine flow
Meter, water are taken out pump and are sequentially connected with by rubber tube；
Being provided with pallet in described filter membrane dish or groove, this pallet is circular screen mesh formula, and filter membrane dish or notch top and the bottom are by 8
Individual nut is equidistantly fixed, and wherein loads glass fiber filter in filter membrane dish or groove, and aperture is 0.45-0.7 μm, uses glass fibre
Filter membrane carries out sucking filtration in advance to current water body, and then realizes the synchronization of granulating material in the separation of water-soluble substances and water body and carry
Take.Described liquid turbine flowmeter 3 carries out real-time calibration to the sucking filtration water yield, in case successive concentrations calculates.Target water body is through filter
After film, granulating material can directly obtain；Connect catheter interface to be directly connected with sebific duct, afterwards by sebific duct entrance as target water
The appropriate degree of depth of body, carries out water sampling；Safety-valve is positioned at connection catheter interface side, and effect is when filter membrane blocks to carry out
Decompression；
Polyurethane absorption plug a plug slot is stainless steel cylinder cylinder, and the two ends of rustless steel bottleneck are fixed by spiral mouth, and polyurethane is inhaled
Attached plug is filled in rustless steel polyurethane absorption plug a plug slot；Utilize polyurethane plug that solubility organic pollution in water body is led
Dynamic absorption；
Liquid turbine flowmeter take out with water pump connect through conduit, liquid turbine flowmeter for measuring sucking filtration liquid volume,
And then calculate tested organic pollutants in water body concentration；Water takes out pump then for extracting target water body, and wherein water takes out pump voltage: 24V, defeated
Go out power: 50W.
Embodiment 2
The operational approach of the water body active sampler of persistence organic pollutant based on sucking filtration and pre-concentration, its feature exists
In carrying out by the steps:
(1), before implementing sampling, all of element of installation acetone cleans, and unclamps filter membrane groove epimere nut, removes on cell body
Portion's component, is carefully positioned over glass fiber filter in filter membrane groove, is then reinstalled by filter membrane groove upper component, fastening nut；
(2) 2 polyurethane absorption plugs being put into polyurethane groove, tightened by notch two ends lid, operating process whole process is worn
Wear the fine glove of fourth；
(3) with silica gel catheter series connection filter membrane groove, polyurethane groove, each assembly of suction filter pump effusion meter, afterwards by sebific duct entrance extremely
In the appropriate degree of depth of target water body, carry out water sampling；Wherein suction filter pump voltage: 24V, output: 50W.
Embodiment 3
The comparison of actual application
Feature (concentration is relatively low) due to solubility organic pollution, it usually needs gather a large amount of water body to be measured, for sample
Collection and transhipment bring some inconvenience, and in transport process, due to time and the difference of physical environment, sample meeting itself
Biochemical changes in various degree occurs, and this utility model decreases the collecting amount of water sample, organic contamination to be measured to a great extent
Thing is adsorbed on small volume and the lighter polyurethane material of material, alleviates collection and the transhipment pressure of sample, simultaneously,
Particulate matter in water body to be measured also can realize simultaneous extraction；Additionally, this invention equipment can realize solubility in water body to be measured
The original position absorption of organic pollution, it is to avoid due to the interference occurring Biochemical changes that data are caused during sample transport.This
Active sampler device involved by utility model is simple to operate, and manpower demand is little, and active input mode eliminates water sample
Gather link, operation process can complete separation and the extraction of solubility persistency organic contaminant in the wild, can realize simultaneously
The simultaneous extraction of particulate matter in water body:
Conclusion:
(1) this utility model select pretreatment polyurethane material as adsorbing medium, decrease wild water sample collect and
Transhipment pressure；
(2) this utility model glass fiber filter, while absorption organic contamination, particulate matter also can realize synchronization and carry
Take.
(3) this utility model can realize the absorption of the original position to solubility organic pollution to be measured, and then decreases sample
The transport process interference to data.
Embodiment described above is only to be described preferred implementation of the present utility model, not to this practicality
Novel spirit and scope are defined, on the premise of without departing from this utility model design concept, and ordinary skill in this area
Various modification that the technical solution of the utility model is made by technical staff and improvement, all should fall into protection model of the present utility model
Enclose, the technology contents that this utility model is claimed, all record in detail in the claims.
Claims (2)
1. the water body active sampler of persistence organic pollutant based on sucking filtration and pre-concentration, it is characterised in that it includes: filter
Membranous disc or groove (1), connection catheter interface (10), safety-valve (5), polyurethane absorption plug a plug slot (2), liquid turbine flowmeter
(3), water takes out pump (4)；This active sampler filter membrane dish or groove (1), polyurethane absorption plug a plug slot (2), liquid turbine flowmeter
(3), water is taken out pump (4) and is sequentially connected with by rubber tube；Being provided with pallet in described filter membrane dish or groove (1), this pallet is circular screen mesh
Formula, filter membrane dish or groove (1) mouth top and the bottom are equidistantly fixed by 8 nuts, wherein load filter membrane in filter membrane dish or groove (1)；Connect
Catheter interface (10) is directly connected with the sebific duct gathering water sample；Safety-valve (5) is positioned at connection catheter interface (10) side；Poly-ammonia
Ester absorption plug a plug slot (2) is stainless steel cylinder cylinder, and the two ends of rustless steel bottleneck are fixed by spiral mouth, and polyurethane absorption plug is filled in
In rustless steel polyurethane absorption plug a plug slot (2)；Liquid turbine flowmeter (3) is taken out pump (4) and is connected through conduit with water.
The water body active sampler of persistence organic pollutant based on sucking filtration and pre-concentration the most according to claim 1,
Loading filter membrane in it is characterized in that described filter membrane dish or groove, refer to glass fiber filter, aperture is 0.45-0.7 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620354159.8U CN205749004U (en) | 2016-04-26 | 2016-04-26 | A kind of water body active sampler of persistence organic pollutant based on sucking filtration and pre-concentration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620354159.8U CN205749004U (en) | 2016-04-26 | 2016-04-26 | A kind of water body active sampler of persistence organic pollutant based on sucking filtration and pre-concentration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205749004U true CN205749004U (en) | 2016-11-30 |
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ID=57372148
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620354159.8U Expired - Fee Related CN205749004U (en) | 2016-04-26 | 2016-04-26 | A kind of water body active sampler of persistence organic pollutant based on sucking filtration and pre-concentration |
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| CN (1) | CN205749004U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758675A (en) * | 2016-04-26 | 2016-07-13 | 天津市环境保护科学研究院 | Active sampler for water persistent organic pollutants based on suction filtration and preconcentration |
| CN107843463A (en) * | 2017-10-27 | 2018-03-27 | 中国科学院生态环境研究中心 | Persistence organic pollutant actively samples sleeve in air |
| US20200292516A1 (en) * | 2019-02-10 | 2020-09-17 | Battelle Memorial Institute | Sampling for monitoring Per- and Polyfluoroalkyl Substances (PFAS) in surface water, groundwater and pore water |
-
2016
- 2016-04-26 CN CN201620354159.8U patent/CN205749004U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758675A (en) * | 2016-04-26 | 2016-07-13 | 天津市环境保护科学研究院 | Active sampler for water persistent organic pollutants based on suction filtration and preconcentration |
| CN107843463A (en) * | 2017-10-27 | 2018-03-27 | 中国科学院生态环境研究中心 | Persistence organic pollutant actively samples sleeve in air |
| US20200292516A1 (en) * | 2019-02-10 | 2020-09-17 | Battelle Memorial Institute | Sampling for monitoring Per- and Polyfluoroalkyl Substances (PFAS) in surface water, groundwater and pore water |
| US11579134B2 (en) * | 2019-02-10 | 2023-02-14 | Battelle Memorial Institute | Sampling for monitoring per- and polyfluoroalkyl substances (PFAS) in surface water, groundwater and pore water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20170426 |