CN107631907A - Seawater sample automatic acquisition device - Google Patents
Seawater sample automatic acquisition device Download PDFInfo
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- CN107631907A CN107631907A CN201710845193.4A CN201710845193A CN107631907A CN 107631907 A CN107631907 A CN 107631907A CN 201710845193 A CN201710845193 A CN 201710845193A CN 107631907 A CN107631907 A CN 107631907A
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- plastic film
- sample
- seawater
- tube
- film bag
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Abstract
The invention discloses a kind of seawater sample automatic acquisition device, including：Columnar structured sample plastic film bag, the sample plastic film bag are connected with cable and counterweight, and the winding of sample plastic film bag outer wall has been adhered fixed plastic film tube, and described plastic film tube one end is connected with the pump housing, and seawater can be pumped into plastic film tube by the pump housing；One non-return valve is set in the entrance point of the sample plastic film bag；The plastic film tube include some along sample plastic film bag axis extension endless tubes and some with the straight tube of the sample plastic film bag diameter parallel, the straight tube by some endless tube UNICOMs together；The plastic film tube that tight saturation state is propped up by internal seawater is just formd after seawater is full of in plastic film tube, under saturation state, the endless tube and the straight tube are able to the radial and axial sample plastic film bag for strutting shrivelled state along columnar structured sample plastic film bag.
Description
Technical field
The present invention relates to a kind of seawater sampling technique, more particularly to a kind of seawater sample automatic acquisition device.
Background technology
Seawater sampling needs to be ocean research, particularly sea fishery research.Marine in certain depth samples seawater
Device is thrown, and the length for controlling cable by cable laying controls depth of the seawater sampler in water, is then charged into pair
Answer the seawater of depth location.And the numerous and diverse heaviness of seawater sampler global facility in the prior art, aboard ship move relatively difficult
More people's operations are needed to complete sampling work.The seawater taken out by the sampler of prior art also needs to be dispensed into spy
Preserved in constant volume device so as to detection of debarking.And sampler, nor disposable, the seawater of multidraw is easy
Cross pollution is caused, influences experimental data.
The content of the invention
Instant invention overcomes the deficiencies in the prior art, there is provided a kind of water sample automatic acquisition device in sea.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：A kind of seawater sample automatic acquisition device, including：
Columnar structured sample plastic film bag, the sample plastic film bag are connected with cable and counterweight, the sample plastic film bag outer wall winding
Be adhered fixed plastic film tube, described plastic film tube one end is connected with the pump housing, and seawater can be pumped into plastic film tube by the pump housing；
One non-return valve is set in the entrance point of the sample plastic film bag；
The plastic film tube includes some endless tubes and some and the sample plastic film along sample plastic film bag axis extension
Bag diameter parallel straight tube, the straight tube by some endless tube UNICOMs together；
The plastic film tube that tight saturation state is propped up by internal seawater, saturation state are just formd after seawater is full of in plastic film tube
Under, the endless tube and the straight tube are able to strut shrivelled state along the radial and axial of columnar structured sample plastic film bag
Sample plastic film bag.
In a preferred embodiment of the present invention, the sample plastic film bag is made up of transparent plastic film, and the plastic film possesses bullet
Property.
In a preferred embodiment of the present invention, the non-return valve set on the entrance point allows seawater to be unidirectionally flowed into sample
Product plastic film bag inner chamber.
In a preferred embodiment of the present invention, the non-return valve includes the mouth of pipe and the ball being arranged in the mouth of pipe,
The caliber of described mouth of pipe one end is less than the sphere diameter of ball, and the mouth of pipe other end is provided with Turbogrid plates, and one end of a spring is supported
It is pressed on Turbogrid plates, the other end is pressed in ball.
Set in a preferred embodiment of the present invention, between the spring and the ball and be connected pad.
In a preferred embodiment of the present invention, the sample plastic film bag is columnar structured when being full of seawater.
In a preferred embodiment of the present invention, the sample plastic film bag top connects cable, the sample plastic film bag bottom
Hang the counterweight.
In a preferred embodiment of the present invention, the pump housing is fixed on cable, and the pump housing is electrically connected by cable and controlled
Device and power supply processed.
In a preferred embodiment of the present invention, the pump housing passes through plastic film tube described in pump line UNICOM.
The present invention solves defect present in background technology, and the present invention possesses following beneficial effect：
（1）The main material of sampling apparatus is made by using plastic film material, forms the medical disposable material of sampling material, sampling
Cross pollution can be prevented by not reusing afterwards.The quality of plastic film material is light and handy, in sampling, by sampling plastic film bag connection cable
And counterweight, pump line is connected on the pump housing of cable, is then placed in marine sampling.One is i.e. operable for whole process.
（2）After being filled with seawater into plastic film tube using the pump housing, plastic film tube is softened hard just forms multiple endless tubes after stretching tight
, so can be so that gradually sample plastic film bag to be supportted by firmly taut plastic film tube with straight tube in the situation of outer wall support sample plastic film bag
Open, now the non-return valve of the entrance point of sample plastic film bag is just opened, and seawater just enters in sample plastic film bag and completes seawater
Sampling.
（3）The pump housing supports fluid using seawater as the inside of filling plastic film tube nearby, will not so change sampling dress substantially
The buoyancy size put, non-return valve only allow seawater unidirectionally to enter, and the seawater of entrance just can not leave from sample sack.Taking
When sample terminates rear pull-up cable, the depth of sample plastic film bag is gradually reduced, and underwater pressure tapers into, the seawater at the smaller place of depth
The moon is difficult to enter in sample plastic film bag, and the seawater of the different position of such depth will not pollute the sampling sea of certain depth position
Water.
（4）Check valve is acted on using the elastic deformation of ball, under the appropriate squeezing action of spring, can make ball
It is sealed in mouth of pipe thin portion.When the power of seawater extruding ball is more than the elastic force of spring, ball is not just opened, and seawater can be with
Naturally flow.
（5）Cable is acted on by the sinking of cable laying and counterweight, sample plastic film bag is descended to the depth of needs.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples；
Fig. 1 is the three-dimensional structure diagram of the preferred embodiments of the present invention；
Fig. 2 is the profile of the preferred embodiments of the present invention；
In figure：1st, sample plastic film bag；2nd, entrance point；3rd, cable；4th, counterweight；5th, pump line；6th, plastic film tube；7th, non-return valve；8th, manage
Mouthful；9th, Turbogrid plates；10th, ball；11st, spring；12nd, endless tube；13rd, straight tube.
Embodiment
Presently in connection with drawings and examples, the present invention is further detailed explanation, and these accompanying drawings are simplified signal
Figure, only illustrate the basic structure of the present invention in a schematic way, therefore it only shows the composition relevant with the present invention.
As depicted in figs. 1 and 2, a kind of seawater sample automatic acquisition device, including：Columnar structured sample plastic film bag 1,
Sample plastic film bag 1 is connected with cable 3 and counterweight 4, it is characterised in that the winding of the outer wall of sample plastic film bag 1 has been adhered fixed plastic film
Pipe 6, the one end of plastic film tube 6 are connected with the pump housing, and seawater can be pumped into plastic film tube 6 by the pump housing；The entrance point 2 of sample plastic film bag 1
One non-return valve 7 of interior setting；After being filled with seawater into plastic film tube 6 using the pump housing, plastic film tube 6 is softened hard just shape after stretching tight
Into multiple endless tubes 12 and straight tube 13 outer wall support sample plastic film bag 1 situation, so can with by firmly taut plastic film tube 6 by
Gradually sample plastic film bag 1 is strutted, now the non-return valve 7 of the entrance point 2 of sample plastic film bag 1 is just opened, and seawater just enters
Seawater sampling is completed in sample plastic film bag 1.
Plastic film tube 6 includes some endless tubes 12 and some and the axle of sample plastic film bag 1 along the extension of the axis of sample plastic film bag 1
The parallel straight tube 13 of line, straight tube 13 by some UNICOMs of endless tube 12 together；Just formd after being full of seawater in the plastic film tube 6 by
Internal seawater props up the plastic film tube 6 of tight saturation state, and under saturation state, endless tube 12 and straight tube 13 are able to along cylindrical shape
The radial and axial sample plastic film bag 1 for strutting shrivelled state of the sample plastic film bag 1 of structure.
Sample plastic film bag 1 is made up of transparent plastic film, and plastic film possesses elasticity.Sampling apparatus is made by using plastic film material
Main material, form sampling material medical disposable material, cross pollution can be prevented by not reused after sampling.Plastic film material
The quality of matter is light and handy, and in sampling, pump line 5 is connected on the pump housing of cable 3 by sampling plastic film bag connection cable 3 and counterweight 4
, it is then placed in marine sampling.One is i.e. operable for whole process.
The non-return valve 7 set on entrance point 2 allows seawater to be unidirectionally flowed into the inner chamber of sample plastic film bag 1.
Non-return valve 7 includes the mouth of pipe 8 and the ball 10 being arranged in the mouth of pipe 8, the caliber of the one end of the mouth of pipe 8 are less than rubber
The sphere diameter of ball 10, the other end of the mouth of pipe 8 are provided with Turbogrid plates 9, and one end of a spring 11 is pressed on Turbogrid plates 9, and the other end compresses
In ball 10.Set between spring 11 and ball 10 and be connected pad.Check valve is made using the elastic deformation of ball 10
With under the appropriate squeezing action of spring 11, ball 10 being made to be sealed in the thin portion of the mouth of pipe 8.When seawater extrudes ball 10
Power be more than spring 11 elastic force when, ball 10 is not just opened, and seawater can be with natural flowing.
Sample plastic film bag 1 is columnar structured when being full of seawater.
The top of sample plastic film bag 1 connects cable 3, the bottom of sample plastic film bag 1 hanging counterweight 4.Cable 3 is by cable laying and matches somebody with somebody
4 sinking effect is weighed, sample plastic film bag 1 is descended to the depth of needs.
The pump housing is fixed on cable 3, and the pump housing electrically connects controller and power supply by cable 3.
Five endless tubes 12 and four straight tubes 13 are provided with the sample plastic film bag 1 of tubular construction, four straight tubes 13 pass through pump
Pipe 5 is uniformly connected on body.
The pump housing passes through the UNICOM's plastic film tube 6 of pump line 5.The pump housing goes seawater to support fluid as the inside of filling plastic film tube 6 nearby,
The buoyancy size of sampler will not so be changed substantially, non-return valve 7 allows seawater unidirectionally to enter, and the seawater of entrance is just not
It can be left from sample sack.In pull-up cable 3 after sampling terminates, the depth of sample plastic film bag 1 is gradually reduced, underwater pressure
Taper into, the seawater moon at the smaller place of depth is difficult to enter in sample plastic film bag 1, and the seawater of the different position of such depth is not
The sampling seawater of certain depth position can be polluted.
The desirable embodiment according to the present invention is enlightenment above, and by above-mentioned description, related personnel completely can be with
Without departing from the scope of the technological thought of the present invention', various changes and amendments are carried out.The technical scope of this invention
The content being not limited on specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (9)
1. a kind of seawater sample automatic acquisition device, including：Columnar structured sample plastic film bag, the sample plastic film bag connection
There are cable and counterweight, it is characterised in that the sample plastic film bag outer wall winding has been adhered fixed plastic film tube, the plastic film tube one
End is connected with the pump housing, and seawater can be pumped into plastic film tube by the pump housing；One is set in the entrance point of the sample plastic film bag
Individual non-return valve；
The plastic film tube includes some endless tubes and some and the sample plastic film along sample plastic film bag axis extension
Bag diameter parallel straight tube, the straight tube by some endless tube UNICOMs together；
The plastic film tube that tight saturation state is propped up by internal seawater, saturation state are just formd after seawater is full of in plastic film tube
Under, the endless tube and the straight tube are able to strut shrivelled state along the radial and axial of columnar structured sample plastic film bag
Sample plastic film bag.
A kind of 2. seawater sample automatic acquisition device according to claim 1, it is characterised in that：The sample plastic film bag is
Transparent plastic film is made, and the plastic film possesses elasticity.
A kind of 3. seawater sample automatic acquisition device according to claim 1, it is characterised in that：Set on the entrance point
Non-return valve allow seawater be unidirectionally flowed into sample plastic film bag inner chamber.
A kind of 4. seawater sample automatic acquisition device according to claim 3, it is characterised in that：The non-return valve includes
The mouth of pipe and the ball being arranged in the mouth of pipe, the caliber of described mouth of pipe one end are less than the sphere diameter of ball, and the mouth of pipe is another
End is provided with Turbogrid plates, and one end of a spring is pressed on Turbogrid plates, and the other end is pressed in ball.
A kind of 5. seawater sample automatic acquisition device according to claim 4, it is characterised in that：The spring and the rubber
Linking pad is set between glueballs.
A kind of 6. seawater sample automatic acquisition device according to claim 1, it is characterised in that：The sample plastic film bag fills
To be columnar structured during full seawater.
A kind of 7. seawater sample automatic acquisition device according to claim 1, it is characterised in that：The sample plastic film bag top
End connection cable, the counterweight is hung in the sample plastic film bag bottom.
A kind of 8. seawater sample automatic acquisition device according to claim 1, it is characterised in that：The pump housing is fixed on cable
On line, the pump housing electrically connects controller and power supply by cable.
A kind of 9. seawater sample automatic acquisition device according to claim 1, it is characterised in that：The pump housing passes through pump line
Plastic film tube described in UNICOM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710845193.4A CN107631907B (en) | 2017-09-19 | 2017-09-19 | Automatic collection device for seawater samples |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710845193.4A CN107631907B (en) | 2017-09-19 | 2017-09-19 | Automatic collection device for seawater samples |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107631907A true CN107631907A (en) | 2018-01-26 |
| CN107631907B CN107631907B (en) | 2020-06-30 |
Family
ID=61102238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710845193.4A Active CN107631907B (en) | 2017-09-19 | 2017-09-19 | Automatic collection device for seawater samples |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107631907B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113933097A (en) * | 2021-10-18 | 2022-01-14 | 中山大学 | Unmanned automatic silt-discharging pore-forming device |
| CN116272819A (en) * | 2023-05-24 | 2023-06-23 | 福建省德尚电子材料有限公司 | Esterification reaction kettle for photoresist production |
| CN117949257A (en) * | 2024-03-26 | 2024-04-30 | 浙江省海洋生态环境监测中心(浙江省舟山生态环境监测中心) | Quantitative adjustable seawater oil sampler |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113933097A (en) * | 2021-10-18 | 2022-01-14 | 中山大学 | Unmanned automatic silt-discharging pore-forming device |
| CN116272819A (en) * | 2023-05-24 | 2023-06-23 | 福建省德尚电子材料有限公司 | Esterification reaction kettle for photoresist production |
| CN116272819B (en) * | 2023-05-24 | 2023-08-25 | 福建省德尚电子材料有限公司 | Esterification reaction kettle for photoresist production |
| CN117949257A (en) * | 2024-03-26 | 2024-04-30 | 浙江省海洋生态环境监测中心(浙江省舟山生态环境监测中心) | Quantitative adjustable seawater oil sampler |
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| Publication number | Publication date |
|---|---|
| CN107631907B (en) | 2020-06-30 |
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Effective date of registration: 20200604 Address after: 237400 Datong community, Chengguan Town, Huoqiu County, Lu'an City, Anhui Province Applicant after: Shi Pingyuan Address before: 528000, room 1903, two, 6 South Fenjiang Road, Chancheng District, Guangdong, Foshan, three Applicant before: FOSHAN LANRUI OUTE INFORMATION SERVICE Co.,Ltd. |
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