CN109374357A - A kind of sample collecting device for marine pollutant - Google Patents
A kind of sample collecting device for marine pollutant 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
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- vasculum
- vertical aqueduct
- probe tube
- aqueduct
- collecting device
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- 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
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- 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)
1. a kind of sample collecting device for marine pollutant, characterized in that including
Drawstring, probe tube, keep afloat under vasculum and the floating seat that floats on the surface, the drawstring be fixed on seabed, draw
The upper end of rope 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, 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 located at emersed part on vertical aqueduct.
2. a kind of sample collecting device for marine pollutant according to claim 1, characterized in that described vertically to lead
The upper end of water pipe is equipped with the support column stretched out, and the lid that keeps off the rain in umbrella is fixed on support column.
3. a kind of sample collecting device for marine pollutant according to claim 2, characterized in that described vertically to lead
The upper end of water pipe is higher than the lower end for the lid that keeps off the rain.
4. a kind of sample collecting device for marine pollutant according to claim 1, characterized in that the probe tube
It is tightly connected by sealing ring and vertical aqueduct.
5. a kind of sample collecting device for marine pollutant according to claim 1 or 2, characterized in that described to adopt
Header is funnel-shaped, and the mouth of a river is located on the side wall of vasculum, and seawater is entered in vasculum obliquely by the mouth of a river.
6. a kind of sample collecting device for marine pollutant according to claim 5, characterized in that the vasculum
Bottom be equipped with stabilizing base, the weight of stabilizing base is greater than the weight of vasculum.
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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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 |
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| Publication number | Publication date |
|---|---|
| CN109374357B (en) | 2021-04-20 |
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