CN109374357A - A sample collection device for marine pollutants - Google Patents
A sample collection device for marine pollutants Download PDFInfo
- Publication number
- CN109374357A CN109374357A CN201811369603.3A CN201811369603A CN109374357A CN 109374357 A CN109374357 A CN 109374357A CN 201811369603 A CN201811369603 A CN 201811369603A CN 109374357 A CN109374357 A CN 109374357A
- Authority
- CN
- China
- Prior art keywords
- vasculum
- water
- collection box
- vertical
- probe tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 15
- 231100000719 pollutant Toxicity 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000013535 sea water Substances 0.000 claims abstract description 21
- 238000005070 sampling Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000523 sample Substances 0.000 abstract description 48
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 230000000087 stabilizing effect Effects 0.000 description 5
- -1 drawstring Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009360 aquaculture Methods 0.000 description 2
- 244000144974 aquaculture Species 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 208000032140 Sleepiness Diseases 0.000 description 1
- 206010041349 Somnolence Diseases 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 235000021393 food security Nutrition 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000037321 sleepiness Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to seawater testing equipment field more particularly to a kind of sample collecting devices for marine pollutant.It include drawstring, probe tube, keep afloat under vasculum and the floating seat that floats on the surface, the drawstring be fixed on seabed, the upper end of drawstring is fixed on the lower end of vasculum, and vasculum is equipped with the mouth of a river, and the mouth of a river is equipped with valve；The vasculum is equipped with the vertical aqueduct being connected to vasculum inside, the water surface is stretched out in the upper end of vertical aqueduct, vertical aqueduct is slidably arranged on floating seat, probe tube is located on the lateral wall of vertical aqueduct and is connected to vertical aqueduct, and probe tube is located at emersed part on vertical aqueduct.The beneficial effects of the present invention are: the sample comprehensive consideration within the scope of target area can be acquired, easy to operate and accuracy is high.
Description
Technical field
The present invention relates to seawater testing equipment field more particularly to a kind of sample collecting devices for marine pollutant.
Background technique
Marine aquaculture is to solve the mankind to point between aquatic products increasing need and living marine resources sleepiness
Sharp contradictory important channel.However, the deterioration of the marine eco-environment directly affects the development of aquaculture industry and causes water
Product food security problem.The especially emerging pollutant of discovered in recent years, such as incretion interferent, multiring aromatic hydrocarbon substance
Etc., the sustainable use of marine fishery resources is directly threatened to the negative effect of ecological environment and marine organisms, is needed
There is corresponding acquisition device to be acquired analysis for deliberation to the seawater in culturing area.
206270103 U of Chinese patent Authorization Notice No. CN, authorized announcement date 2017.06.20, a kind of entitled " sea
Foreign scientific research seawater acquisition device ", discloses a kind of scientific research of seas seawater acquisition device, including drawstring, pouring weight,
Cabinet, rotor segment, strainer, connection frame, cylinder, crowder, clamping plate and link block, box house are equipped with strainer, strainer
Lower end is equipped with rotor segment, and rotor segment is arranged in box house, and drawstring is symmetrically fixed on cabinet lower end, is welded under drawstring
Pouring weight.But seawater, since the influence mobility of air-flow is very high, the Seawater Samples at this time just needing to measure in a region are comprehensive
The accuracy considered to guarantee data is closed, this acquisition device needs frequently to launch, and acquisition device can only acquire fixed point
Sample, accuracy be not high.
Summary of the invention
The purpose of the invention is to overcome in the prior art the collected sample of acquisition device can not consider seawater flowing
Property to pollutant effects, and acquisition device needs frequently to launch, and can only acquire the sample of fixed point, accuracy is not high not
Foot, provide a kind of fixed-point type and can acquire the sample comprehensive consideration within the scope of target area, accuracy it is high use Yu Haiyang
The sample collecting device of pollutant.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of sample collecting device for marine pollutant, including drawstring, probe tube, keep afloat under vasculum and floating
Floating seat on the water surface, the drawstring are fixed on seabed, and the upper end of drawstring is fixed on the lower end of vasculum, and vasculum is equipped with water
Mouthful, the mouth of a river is equipped with valve；The vasculum be equipped with the vertical aqueduct that is connected to inside vasculum, vertical aqueduct it is upper
The water surface is stretched out at end, and vertical aqueduct is slidably arranged on floating seat, probe tube be located on the lateral wall of vertical aqueduct and with it is vertical
Aqueduct connection, probe tube are located at emersed part on vertical aqueduct.
Vasculum is fixed on the seabed of target area by drawstring, and the density that the density of vasculum is less than seawater guarantees vasculum
It can float in water, open valve, seawater enters in vasculum from water, and then enters in vertical aqueduct, when there is wind
When unrestrained, it is mobile with stormy waves to float seat, drawstring inclination, the height decline of vertical guide pipe, and probe tube is immersed in the water, and seawater is from vertically leading
It is entered in probe tube in water pipe, with the variation of wind direction, the position of floating seat changes therewith, and such probe tube can acquire
Sample comprehensive consideration within the scope of target area, accuracy is higher, in addition, existing acquisition device needs to be put into sea when sampling
In, and positioning, when analysis is needed frequently also to take out from the sea, whole process needs frequently to launch, and excessively cumbersome, stormy waves is larger
Shi Youqi is difficult to operate, and the sampling apparatus in the present invention only needs to install once, and when subsequent analysis need to only remove positioned at sea
On probe tube.
Preferably, the upper end of the vertical aqueduct is equipped with the support column stretched out, it is fixed on support column in umbrella
Keep off the rain lid.The lid that keeps off the rain prevents rainwater from entering in probe tube, influences the ingredient of sample.
Preferably, the upper end of the vertical aqueduct is higher than the lower end for the lid that keeps off the rain.Lid keep off the rain to the upper of vertical aqueduct
End is surrounded, and enhancing is kept off the rain effect, while also having protection effect to the stormy waves on sea, it is ensured that collected sample it is accurate
Property.
Preferably, the probe tube is tightly connected by sealing ring and vertical aqueduct.Prevent external sea water from immersing.
Preferably, the vasculum is funnel-shaped, the mouth of a river is located on the side wall of vasculum, and seawater passes through the mouth of a river obliquely
Into in vasculum.The vasculum stability funnel-shaped for being conducive to its own, the arrangement at the mouth of a river makes oriented in vasculum
On water flow so that seawater is easier to enter in probe tube.
Preferably, the bottom of the vasculum is equipped with stabilizing base, the weight of stabilizing base is greater than the weight of vasculum.Into one
Step promotes the stability of vasculum, prevents vasculum over-tilting.
The beneficial effects of the present invention are: (1) when there is stormy waves, is floated, seat is mobile with stormy waves, and drawstring tilts, vertical guide pipe
Height declines, and probe tube is immersed in the water, and seawater enters in probe tube from vertical aqueduct, with the variation of wind direction, floats seat
Position change therewith, such probe tube can acquire the sample comprehensive consideration within the scope of target area, and accuracy is higher；
(2) it needs to be put into the sea when existing acquisition device samples, and positioning, when analysis is needed frequently also to take out from the sea, entirely
Process needs frequently to launch, excessively cumbersome, is especially difficult to operate when stormy waves is larger, and the sampling apparatus in the present invention only needs to pacify
Dress is primary, and when subsequent analysis need to only remove the probe tube on sea.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram in the present invention at vasculum；
Fig. 3 is the structural schematic diagram to be kept off the rain at lid in the present invention.
In figure: drawstring 1, probe tube 2, vasculum 3, the mouth of a river 31, stabilizing base 32, floating seat 4, vertical aqueduct 5, sealing ring 6,
Support column 7, keep off the rain lid 8.
Specific embodiment
The present invention will be further described in the following with reference to the drawings and specific embodiments.
As shown in Figure 1 to Figure 3, a kind of sample collecting device for marine pollutant, including drawstring 1, probe tube 2,
Vasculum 3 under keeping afloat and the floating seat 4 to float on the surface, the drawstring are fixed on seabed, and the upper end of drawstring is fixed on
The lower end of vasculum, vasculum are equipped with the mouth of a river 31, and the mouth of a river is equipped with valve.Vasculum is funnel-shaped, and the mouth of a river is located at vasculum
Side wall on, seawater is entered in vasculum obliquely by the mouth of a river.The bottom of vasculum is equipped with stabilizing base 32, the weight of stabilizing base
Greater than the weight of vasculum.
Vasculum is equipped with the vertical aqueduct 5 being connected to vasculum inside, and the upper end of vertical aqueduct is stretched out the water surface, erected
It is slidably arranged on floating seat to aqueduct, probe tube is located on the lateral wall of vertical aqueduct and is connected to vertical aqueduct, takes
Sample pipe is tightly connected by sealing ring 6 and vertical aqueduct, prevents external sea water from immersing.Probe tube, which is located on vertical aqueduct, to be stretched
The part of the water surface out.The upper end of vertical aqueduct is equipped with the support column 7 stretched out, and the lid 8 that keeps off the rain in umbrella is fixed on support column,
The upper end of vertical aqueduct is higher than the lower end for the lid that keeps off the rain, and the lid that keeps off the rain carries out encirclement covering to the upper end of vertical aqueduct, prevents rain
Water enters in probe tube, influences the ingredient of sample, while also having protection effect to the stormy waves on sea, it is ensured that collected sample
This accuracy, in addition, the outer diameter for the lid that keeps off the rain is larger, moreover it is possible to play the role of limiting vertical aqueduct and floating seat is unseparated.
For the present invention in use, vasculum is fixed on the seabed of target area by drawstring, the density of vasculum is less than seawater
Density guarantees that vasculum can float in water, opens valve, seawater enters in vasculum from water, and then enters and vertically lead
In water pipe, when there is stormy waves, seat is floated with stormy waves movement, drawstring inclination, the height decline of vertical guide pipe, probe tube immersion water
In, seawater enters in probe tube from vertical aqueduct, and with the variation of wind direction, the position of floating seat changes therewith, this
Sample probe tube can acquire the sample comprehensive consideration within the scope of target area.Benefit of the invention is that: probe tube can acquire mesh
The sample comprehensive consideration in regional scope is marked, accuracy is higher and sampling apparatus only needs to install once, and when subsequent analysis only needs
The probe tube being located on sea is removed, convenient for operation.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811369603.3A CN109374357B (en) | 2018-11-16 | 2018-11-16 | Sample collecting device for marine pollutants |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811369603.3A CN109374357B (en) | 2018-11-16 | 2018-11-16 | Sample collecting device for marine pollutants |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109374357A true CN109374357A (en) | 2019-02-22 |
| CN109374357B CN109374357B (en) | 2021-04-20 |
Family
ID=65389397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811369603.3A Active CN109374357B (en) | 2018-11-16 | 2018-11-16 | Sample collecting device for marine pollutants |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109374357B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447294A (en) * | 2021-06-04 | 2021-09-28 | 广东海洋大学 | Be applied to automatic harvesting device of marine pollutant sampling |
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|---|---|---|---|---|
| CN2699275Y (en) * | 2004-04-23 | 2005-05-11 | 中华人民共和国北仑出入境检验检疫局 | Liquid sampling bucket |
| CN101639417A (en) * | 2009-09-01 | 2010-02-03 | 宗翠红 | Polluted water body sampler |
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| CN102901652A (en) * | 2012-10-15 | 2013-01-30 | 西安建筑科技大学 | Device for gathering algae moving vertically in reservoir |
| CN204008228U (en) * | 2014-08-19 | 2014-12-10 | 山东恒诚检测科技有限公司 | A kind of hydrophore |
| CN204775854U (en) * | 2015-06-01 | 2015-11-18 | 中山市探海仪器有限公司 | Novel measure buoy |
| CN105445059A (en) * | 2015-11-16 | 2016-03-30 | 浙江省海洋水产研究所 | Anti-interference collection equipment for bottom seawater |
| CN105571898A (en) * | 2016-01-28 | 2016-05-11 | 浙江省海洋水产研究所 | Seabed water sample depth-setting sampler |
| CN205861385U (en) * | 2016-08-08 | 2017-01-04 | 钱首昂 | Environmental project water sampling apparatus for demonstrating |
| RU169006U1 (en) * | 2016-06-30 | 2017-03-01 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский университет Государственной противопожарной службы Министерства Российской Федерации по делам гражданской обороны, чрезвычайным ситуациям и ликвидации последствий стихийных бедствий | SAMPLE DEVICE FROM UPPER LIQUIDS OF LIQUID |
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2018
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| CN2699275Y (en) * | 2004-04-23 | 2005-05-11 | 中华人民共和国北仑出入境检验检疫局 | Liquid sampling bucket |
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| CN102759608A (en) * | 2012-05-18 | 2012-10-31 | 南京领先环保技术有限公司 | Floating type solar energy online multi-parameter water quality monitor |
| CN102901652A (en) * | 2012-10-15 | 2013-01-30 | 西安建筑科技大学 | Device for gathering algae moving vertically in reservoir |
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| CN205861385U (en) * | 2016-08-08 | 2017-01-04 | 钱首昂 | Environmental project water sampling apparatus for demonstrating |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447294A (en) * | 2021-06-04 | 2021-09-28 | 广东海洋大学 | Be applied to automatic harvesting device of marine pollutant sampling |
| CN113447294B (en) * | 2021-06-04 | 2022-11-08 | 广东海洋大学 | Be applied to automatic harvesting device of marine pollutant sampling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109374357B (en) | 2021-04-20 |
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