CN209117403U - The passive enrichment plant of trace organic substance in river - Google Patents
The passive enrichment plant of trace organic substance in river Download PDFInfo
- Publication number
- CN209117403U CN209117403U CN201821628318.4U CN201821628318U CN209117403U CN 209117403 U CN209117403 U CN 209117403U CN 201821628318 U CN201821628318 U CN 201821628318U CN 209117403 U CN209117403 U CN 209117403U
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- China
- Prior art keywords
- permeable membrane
- spud pile
- organic substance
- reverse osmosis
- trace organic
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Abstract
The utility model provides the passive enrichment plant of trace organic substance in river, and orientation and communication device includes GPS positioning device and wireless communication apparatus, and GPS positioning device and wireless communication apparatus are installed in cap；Enriching apparatus includes reverse osmosis membrane spud pile, reverse osmosis membrane, adjustable nut and interlayer board, reverse osmosis membrane spud pile is packed in the bottom end of shell, screw thread is provided on reverse osmosis membrane spud pile, adjustable nut is threadedly coupled with reverse osmosis spud pile, through-hole corresponding with reverse osmosis membrane spud pile is offered on interlayer board, for adjusting position of the interlayer board on reverse osmosis membrane spud pile, reverse osmosis membrane is wrapped on reverse osmosis membrane spud pile adjustable nut.The problems such as adsorbing the organic matter in river by reverse osmosis membrane, realize the passive enrichment of organic matter, effective solution water sample transport difficult and On-site sampling concentration overlong time.
Description
Technical field
The utility model relates to river water environmental monitoring device technical fields, more specifically to trace in a kind of river
The passive enrichment plant of organic matter.
Background technique
With the development of economy with the propulsion of urbanization, the effect of human activity further increased, more and more organic matters
Input river.It is reported that the organic pollutant that detects in water of the whole world is up to 2221 kinds at present, wherein 765 kinds are present in and drink
In water, they may have certain relationship with the certain tumours of the mankind, it is considered to be influence the important chemicals of population health
Matter.Organic pollutant in water environment increasingly causes the attention of various countries environmental science worker to the influence of human health.Cause
This, analyzes and identifies regular that organic micro-pollutant in water environment has become Environmental Scientific Research, environmental medicine and environmental monitoring
Business.Due to environmental system complexity, Organic Pollutants In Water content is lower, usually μ g/L and the ng/L order of magnitude, directly measures
There are many difficulties, water sample processing is both needed to by enrichment.
Organic matter in river water is measured, first have to the acquisition and pre-treatment that carry out water sample sample.Tradition
Method be will sample and pre-treatment carry out respectively, step includes a large amount of sample acquisitions-sample transport-sample preservation-sample
Product pretreatment.Since water body organism content is lower, needing a large amount of water sample just can obtain meeting organic object amount that measurement requires
Requirement, if acquisition water sample is transported to laboratory and is enriched with again, the bearing space by field sampling vehicle is limited, it is difficult to be filled
A large amount of water sample sample is carried, and sample easily changes and pollutes, the quality of impact analysis result；If sampling location into
The enrichment of row organic matter, although the SPE pillar occupied space for being enriched with organic matter tails off, the process of enrichment is time-consuming long, is based on river
Stream is sampled along Cheng Lucheng longer, and actual conditions it is pressed for time, On-site sampling concentration organic matter is also difficult to realize.To sum up, according to tradition
Mode acquires that river organic matter is often time-consuming and laborious, and for the sampling operation in Qinghai-xizang Plateau Region river, geographical location is inclined
Remote and environmental condition is arduous, and work is carried out then more difficult.
Utility model content
The utility model overcomes deficiency in the prior art, provides a kind of passive enrichment of trace organic substance in river
Equipment, the basic principle of this equipment are the free-flowing based on tested substance from sample to Passive sampler, the free-flowing
Driving force be tested substance between two different phases chemical potential energy it is different, when this equipment can be long in the river of field
Between place, the organic matter in river is adsorbed by permeable membrane, realizes the passive enrichment of organic matter, the transport of effective solution water sample is tired
The problems such as difficult and On-site sampling concentration overlong time.
The purpose of this utility model is achieved by following technical proposals.
The passive enrichment plant of trace organic substance in river, including shell, fixed device, orientation and communication device and enrichment dress
It sets；
The shell includes shell and cap, is uniformly provided with inlet opening on the housing；
The fixed device includes that fixed ring, fixed anchor and fixing line, the fixed ring are fixed on the cap top, institute
The head end and the fixed ring for stating fixing line are fixedly linked, and the tail end of the fixing line is connected with the fixed anchor；
The orientation and communication device includes GPS positioning device and wireless communication apparatus, the GPS positioning device and the nothing
Line communication device is installed in the cap, and the position signal output end of the GPS positioning device and the wireless telecommunications fill
The signal receiving end set is connected, and the signal output end of the wireless communication apparatus is connected with terminal's signal reception end is received；
The enriching apparatus includes permeable membrane spud pile, permeable membrane, adjustable nut and interlayer board, and the permeable membrane is fixed
Stake is packed in the bottom end of the shell, and screw thread, the adjustable nut and the infiltration are provided on the permeable membrane spud pile
Permeable membrane spud pile is threadedly coupled, and offers through-hole corresponding with the permeable membrane spud pile on the interlayer board, it is described can
For adjusting nut for adjusting position of the interlayer board on the permeable membrane spud pile, the permeable membrane is wrapped in the infiltration
On film spud pile.
The GPS positioning device includes conditioning module and GPS positioning module, and the GPS positioning module passes through the conditioning
Module is connected with the signal receiving end of the wireless communication apparatus.
The quantity of the permeable membrane spud pile is 4-6, and the spread geometry of the permeable membrane spud pile is square or positive five
Side shape or regular hexagon.
The quantity of the permeable membrane spud pile is 5, and the spread geometry of the permeable membrane spud pile is regular pentagon.
The diameter of the surface micropore of the permeable membrane is 0.3-15nm.
The diameter of the surface micropore of the permeable membrane is 0.5-10nm.
The quantity of the interlayer board is 1-3.
The shell is open hollow cylindrical container, and the inlet opening is uniformly provided on the barrel of the shell.
The height of the permeable membrane spud pile is the 3/4-5/6 of the body height.
The radius of the interlayer board is the 2/3-3/4 of the housing inner diameter.
The method of sampling of the passive enrichment plant of trace organic substance in river, as steps described below:
Step 1, according to the width of permeable membrane, behind the position for adjusting adjustable nut, interlayer board is sleeved on permeable membrane and is consolidated
Determine in stake, then permeable membrane is wrapped on permeable membrane spud pile, covers tightly cap after installing permeable membrane；
Step 2, passive enrichment plant is thrown to waters to be detected, and the bottom for being anchored on the waters will be fixed, with
Avoiding passive enrichment plant from being flushed away causes to lose, and GPS positioning device and wireless communication apparatus is opened, with the real-time detection equipment
Location status；
Step 3, after a period of time is placed in waters to be detected, passive enrichment plant is fetched, if due to the pine of fixed anchor
The reasons such as dynamic do not find passive enrichment plant, then can carry out positioning by GPS positioning device and wireless communication apparatus and give for change, will
Permeable membrane takes out, and the organic matter eluted above can be measured work.
The utility model has the following beneficial effects: when the passive enrichment plant of trace organic substance is placed one section in river
Between, can easily realize that the organic matter in river samples by the suction-operated of permeable membrane, eliminate the transport of a large amount of water samples and
The workload of laboratory enrichment organic matter；The equipment can in-situ extraction and enrichment organic matter, organic matter samples are by long-term rich
Collection obtains, reflection be content of organics level in river overall situation, sample is more more representative than instantaneous sampling；It should
Device structure is simple, and it is very easy to operate, and the shell and permeable membrane of the equipment can be dismantled, after completing primary sampling, replacement
Internal permeable membrane can be sampled next time, and reusing is high；The equipment is fixed with anchor, and the position of anchor is not shown
Eye, it is not easy to be found and be stolen by the resident of surrounding, wireless communication apparatus is also mounted in equipment, even if river degradation changes
The position of sampler or anchor produce loosening, can also give sampler for change again, wireless communication apparatus can be accurately to sampling
Point is positioned；Be provided with multiple stakes in the equipment, permeable membrane in these stakes can there are many canoes, according to sampling need
The size for the amount of asking makes the area of permeable membrane change, the area of film is bigger, obtains by changing the canoe of permeable membrane
Sample it is more, conversely, the area of film is smaller, then the sample obtained is fewer.
Detailed description of the invention
Fig. 1 is the sectional structure chart of the utility model；
Fig. 2 is the hollow out form schematic diagram of the cylindrical shell in the utility model；
Fig. 3 is the distribution schematic diagram (vertical view) of the permeable membrane spud pile of embodiment one in the utility model；
Fig. 4 is three kinds of canoe schematic diagrames (vertical view) of the permeable membrane in the utility model；
In figure: 1 is cap, and 2 be shell, and 3 be inlet opening, and 4 be fixed ring, and 5 be fixing line, and 6 be fixed anchor, and 7 be positioning
Communication device, 8 be permeable membrane spud pile, and 9 be interlayer board, and 10 be adjustable nut, and 11 be permeable membrane, and 12 be housing bottom.
It for those of ordinary skill in the art, without creative efforts, can be according to above attached
Figure obtains other relevant drawings.
Specific embodiment
The technical solution of the utility model is further described below by specific embodiment.
Embodiment one
The passive enrichment plant of trace organic substance in river, including shell, fixed device, orientation and communication device 7 and enrichment
Device；
Shell includes shell 2 and cap 1, and shell 2 is open hollow cylindrical container, and inlet opening 3 is uniformly provided with shell
On the barrel of body 2；
Fixed device includes that fixed ring 4, fixed anchor 6 and fixing line 5, fixed ring 4 are fixed on 1 top of cap, fixing line 5
Head end be fixedly linked with fixed ring 4, the tail end of fixing line 5 is connected with fixed anchor 6；
Orientation and communication device 7 includes GPS positioning device and wireless communication apparatus, GPS positioning device and wireless communication apparatus
It is installed in cap 1, the position signal output end of GPS positioning device is connected with the signal receiving end of wireless communication apparatus, nothing
The signal output end of line communication device is connected with terminal's signal reception end is received, GPS positioning device include conditioning module with
GPS positioning module, GPS positioning module are connected by conditioning module with the signal receiving end of wireless communication apparatus.
Enriching apparatus includes permeable membrane spud pile 8, permeable membrane 11, adjustable nut 10 and interlayer board 9, permeable membrane spud pile
8 are packed in the bottom end of shell 2, and screw thread, adjustable nut 10 and 8 spiral shell of permeable membrane spud pile are provided on permeable membrane spud pile 8
Line connection offers through-hole corresponding with permeable membrane spud pile 8 on interlayer board 9, and adjustable nut 10 is for adjusting interlayer
Position of the plate 9 on permeable membrane spud pile 8, permeable membrane 11 are wrapped on permeable membrane spud pile 8, the quantity of permeable membrane spud pile 8
It is 5, the spread geometry of permeable membrane spud pile 8 is regular pentagon, and the diameter of the surface micropore of permeable membrane is 0.3-15nm.
Selection about permeable membrane:
When enriched substance is the organic matter of ionic state, it is reverse osmosis on the outside of the structure of permeable membrane that permeable membrane, which selects reverse osmosis membrane,
Membrane cover cylinder, the aperture of reverse osmosis membrane are 0.3-15nm, and inside is equipped with distilled water, and sampler enters in river, and pressure difference can allow water
In organic matter be enriched on reverse osmosis membrane.
Enriched substance is the lesser dissolved organic matter of molecular weight or lipophilicity organic matter, and the structure of permeable membrane, which is on the outside of film, is
Sleeve made of polyethylene film sleeve or other nonpolar low-density polymeric membranes (such as ion silication resin or polypropylene), inside
The lipoid that it is equipped with macromolecule (molecular weight be greater than 600g/mol) neutral fats (triglyceride) or is purified out of organism
Object or lipoid organic solvent.Since there are some apertures in the surface that the irregular movement of polymer molecule will cause outer side form, with
It disappears, when the organic matter aperture in water is close with small aperture, organic molecule can be diffused into permeable membrane.Into
The organic matter of permeable membrane may finally come in quantitative giving from organic solvent.
Embodiment two
On the basis of example 1, the quantity of permeable membrane spud pile 8 is 4, and the spread geometry of permeable membrane spud pile 8 is positive
Rectangular, the diameter of the surface micropore of permeable membrane 11 is 0.5-10nm, and the quantity of interlayer board 9 is 1-3, permeable membrane spud pile 8
Height is the 3/4-5/6 of 2 height of shell, and the radius of interlayer board 9 is the 2/3-3/4 of 2 internal diameter of shell.
Embodiment three
The method of sampling of the passive enrichment plant of trace organic substance in river, as steps described below:
Step 1, according to the width of permeable membrane, behind the position for adjusting adjustable nut, interlayer board is sleeved on permeable membrane and is consolidated
Determine in stake, then permeable membrane is wrapped on permeable membrane spud pile, covers tightly cap after installing permeable membrane；
Step 2, passive enrichment plant is thrown to waters to be detected, and the bottom for being anchored on the waters will be fixed, with
Avoiding passive enrichment plant from being flushed away causes to lose, and GPS positioning device and wireless communication apparatus is opened, with the real-time detection equipment
Location status；
Step 3, after a period of time is placed in waters to be detected, passive enrichment plant is fetched, if due to the pine of fixed anchor
The reasons such as dynamic do not find passive enrichment plant, then can carry out positioning by GPS positioning device and wireless communication apparatus and give for change, will
Permeable membrane takes out, and the organic matter eluted above can be measured work, and measurement sampled result is as shown in the table.
Enriched substance is ionic state organic matter:
| Serial number | TOC(mg/L) | NPOC(mg/L) | Serial number | TOC(mg/L) | NPOC(mg/L) |
| D1 | 1.62 | 2.723 | Y1 | 1.50 | 2.567 |
| D1 (parallel) | 1.86 | 2.723 | Y10 | 1.63 | 2.649 |
| D2 | 1.75 | 2.783 | Y11 | 1.40 | 2.644 |
| d2 | 1.66 | 2.872 | Y12 | 1.77 | 2.729 |
| D3 | 2.06 | 3.123 | Y13 | 1.84 | 2.902 |
| L1 | 1.26 | 2.714 | Y14 | 0.88 | 2.569 |
| L2 | 1.29 | 2.798 | Y15 | 0.35 | 2.565 |
| L3 | 1.22 | 2.627 | Y16 | 3.19 | 3.272 |
| L4 | 1.18 | 2.885 | Y17 | 1.45 | 2.480 |
| L5 | 1.28 | 2.797 | Y18 | 1.30 | 2.537 |
| L6 | 1.30 | 2.906 | Y2 | 1.14 | 2.648 |
| L7 | 1.60 | 3.280 | Y20 | 1.05 | 2.897 |
| L8 | 1.44 | 2.763 | Y21 | 0.74 | 2.800 |
| M1 | 0.92 | 3.074 | Y22 | 1.02 | 2.579 |
| M2 | 1.01 | 3.247 | Y23 | 1.26 | 3.172 |
| M3 | 1.00 | 3.219 | Y24 | 1.60 | 3.312 |
| N1 | 1.92 | 2.553 | Y25 | 1.40 | 3.064 |
| N2 | 1.17 | 2.825 | Y26 | 1.44 | 3.264 |
| N3 | 1.23 | 2.603 | Y27 | 1.46 | 2.988 |
| P1 | 0.67 | 2.876 | Y28 | 1.48 | 2.761 |
| P2 | 0.64 | 2.476 | Y29 | 1.46 | 3.020 |
| P3 | 0.73 | 2.540 | Y3 | 1.62 | 2.545 |
| P4 | 0.72 | 2.503 | Y30 | 1.68 | 2.976 |
| P5 | 0.90 | 2.671 | Y4 | 1.38 | 2.650 |
| X1 | 1.08 | 2.844 | Y5 | 1.19 | 2.734 |
| X2 | 1.41 | 2.889 | Y6 | 1.17 | 2.506 |
| Y7 | 1.48 | 2.936 | |||
| Y8 | 1.13 | 2.711 | |||
| Y9 | 1.29 | 2.926 |
The spatially relative terms such as "upper", "lower", "left", "right" have been used in embodiment for ease of explanation, have been used for
Relationship of the elements or features relative to another elements or features shown in explanatory diagram.It should be understood that in addition to figure
Shown in except orientation, spatial terminology is intended to include the different direction of device in use or operation.For example, if in figure
Device be squeezed, the element for being stated as being located at other elements or feature "lower" will be located into other elements or feature "upper".
Therefore, exemplary term "lower" may include both upper and lower orientation.Device, which can be positioned in other ways, (to be rotated by 90 ° or position
In other orientation), it can be interpreted accordingly used herein of the opposite explanation in space.
Moreover, the relational terms of such as " first " and " second " or the like are used merely to one with another with identical
The component of title distinguishes, without necessarily requiring or implying between these components there are any this actual relationship or
Sequentially.
The utility model is described in detail above, but the content is only the preferred embodiment of the utility model,
It should not be considered as limiting the scope of the present invention.Equivalent change made according to the scope of application of this utility model with
Improve etc., it should still belong within the patent covering scope of the utility model.
Claims (10)
1. the passive enrichment plant of trace organic substance in river, it is characterised in that: including shell, fixed device, orientation and communication dress
It sets and enriching apparatus；
The shell includes shell and cap, is uniformly provided with inlet opening on the housing；
The fixed device includes fixed ring, fixed anchor and fixing line, and the fixed ring is fixed on the cap top, described solid
The head end of alignment is fixedly linked with the fixed ring, and the tail end of the fixing line is connected with the fixed anchor；
The orientation and communication device includes GPS positioning device and wireless communication apparatus, the GPS positioning device and the channel radio
News device is installed in the cap, position signal output end and the wireless communication apparatus of the GPS positioning device
Signal receiving end is connected, and the signal output end of the wireless communication apparatus is connected with terminal's signal reception end is received；
The enriching apparatus includes permeable membrane spud pile, permeable membrane, adjustable nut and interlayer board, and the permeable membrane spud pile is solid
Mounted in the bottom end of the shell, screw thread, the adjustable nut and the permeable membrane are provided on the permeable membrane spud pile
Spud pile is threadedly coupled, and through-hole corresponding with the permeable membrane spud pile is offered on the interlayer board, described adjustable
For nut for adjusting position of the interlayer board on the permeable membrane spud pile, it is solid that the permeable membrane is wrapped in the permeable membrane
Determine in stake.
2. the passive enrichment plant of trace organic substance in river according to claim 1, it is characterised in that: the GPS is fixed
Position device includes conditioning module and GPS positioning module, and the GPS positioning module passes through the conditioning module and the wireless telecommunications
The signal receiving end of device is connected.
3. the passive enrichment plant of trace organic substance in river according to claim 1, it is characterised in that: the permeable membrane
The quantity of spud pile is 4-6, and the spread geometry of the permeable membrane spud pile is square or regular pentagon or regular hexagon.
4. the passive enrichment plant of trace organic substance in river according to claim 3, it is characterised in that: the permeable membrane
The quantity of spud pile is 5, and the spread geometry of the permeable membrane spud pile is regular pentagon.
5. the passive enrichment plant of trace organic substance in river according to claim 1, it is characterised in that: the permeable membrane
Surface micropore diameter be 0.3-15nm.
6. the passive enrichment plant of trace organic substance in river according to claim 5, it is characterised in that: the permeable membrane
Surface micropore diameter be 0.5-10nm.
7. the passive enrichment plant of trace organic substance in river according to claim 1, it is characterised in that: the interlayer board
Quantity be 1-3.
8. the passive enrichment plant of trace organic substance in river according to claim 1, it is characterised in that: the shell is
Open hollow cylindrical container, the inlet opening are uniformly provided on the barrel of the shell.
9. the passive enrichment plant of trace organic substance in river according to claim 1, it is characterised in that: the permeable membrane
The height of spud pile is the 3/4-5/6 of the body height.
10. the passive enrichment plant of trace organic substance in river according to claim 1, it is characterised in that: the interlayer
The radius of plate is the 2/3-3/4 of the housing inner diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821628318.4U CN209117403U (en) | 2018-10-08 | 2018-10-08 | The passive enrichment plant of trace organic substance in river |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821628318.4U CN209117403U (en) | 2018-10-08 | 2018-10-08 | The passive enrichment plant of trace organic substance in river |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209117403U true CN209117403U (en) | 2019-07-16 |
Family
ID=67200246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821628318.4U Expired - Fee Related CN209117403U (en) | 2018-10-08 | 2018-10-08 | The passive enrichment plant of trace organic substance in river |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209117403U (en) |
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2018
- 2018-10-08 CN CN201821628318.4U patent/CN209117403U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20190716 Termination date: 20201008 |