CN107576531A - A kind of portable seawater sampling bag for fishery study - Google Patents
A kind of portable seawater sampling bag for fishery study Download PDFInfo
- Publication number
- CN107576531A CN107576531A CN201710848107.5A CN201710848107A CN107576531A CN 107576531 A CN107576531 A CN 107576531A CN 201710848107 A CN201710848107 A CN 201710848107A CN 107576531 A CN107576531 A CN 107576531A
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- plastic film
- bag
- sample
- hole
- seawater
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Abstract
The invention discloses a kind of portable seawater sampling bag for fishery study, including：The sample plastic film bag of spherical structure, the sample plastic film bag is connected with cable and counterweight, the sample plastic film bag includes the inner membrance and outer membrane being nested together, spiral winding has plastic film tube on the outer wall of the inner membrance, the plastic film tube connects the pump housing by pump line, and seawater can be pumped into plastic film tube by the pump housing；The diameter both ends of the sample plastic film bag of spherical structure are respectively first end and the second end, and first through hole is provided with the outer membrane of the first end, and the second through hole is provided with the inner membrance at second end；Just form the plastic film tube that tight saturation state is propped up by internal seawater after seawater is full of in plastic film tube, under saturation state, the plastic film tube can strut the sample plastic film bag of shrivelled state.
Description
Technical field
The present invention relates to a kind of seawater sampling technique, more particularly to a kind of portable seawater for fishery study to sample
Bag.
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 portable seawater for fishery study takes
Sample bag, including：The sample plastic film bag of spherical structure, the sample plastic film bag are connected with cable and counterweight, it is characterised in that described
Sample plastic film bag includes the inner membrance and outer membrane being nested together, and spiral winding has plastic film tube, the plastic film on the outer wall of the inner membrance
Pipe connects the pump housing by pump line, and seawater can be pumped into plastic film tube by the pump housing；
The diameter both ends of the sample plastic film bag of spherical structure are respectively first end and the second end, close to the outer of the first end
First through hole is provided with film, the second through hole is provided with the inner membrance at second end；
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 plastic film tube can strut the sample plastic film bag of shrivelled state.
In a preferred embodiment of the present invention, spiral winding has two retable membrane tubes on the outer wall of the inner membrance, described in two groups
The infall of plastic film tube is interconnected.
In a preferred embodiment of the present invention, the axis of plastic film tube helical structure is mutually perpendicular to described in two groups.
In a preferred embodiment of the present invention, the inner membrance and outer membrane of the sample plastic film bag are that transparent plastic film is made,
The plastic film possesses elasticity.
In a preferred embodiment of the present invention, gap be present between the inner membrance and outer membrane.
In a preferred embodiment of the present invention, the outer wall adhesion of the plastic film tube and the inner membrance is fixed together, described
Plastic film tube is together with the inwall adhesion of the outer membrane.
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 of several annular arrangements are offered on the outer membrane of the first end
One through hole.
In a preferred embodiment of the present invention, the circular through hole disk of the second through hole connection, the through hole disk peripheral side
The through hole opened up on wall is connected to the centre bore of through hole disk, the second through hole described in the centre bore 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, spacing is on sample plastic film bag at distant two, in sample between first through hole and the second through hole
When plastic film bag is gradually strutted, seawater is just entered in the gap between inner membrance and outer membrane from first through hole, then the second through hole
Seawater in gap will be gradually drawn into the inner chamber of inner membrance by place completes seawater sampling.
（4）Gap between inner membrance and outer membrane is supported by plastic film tube, facilitates seawater to enter in gap, and plastic film tube is refused
Outer film coalescence and with interior film coalescence, when such inner membrance is propped up, outer membrane, which follows, to be propped up and outer membrane is close to inner membrance all the time, so can be with
After ensureing that sampling terminates, outside seawater is difficult to entering the second through hole, and the possibility of cross pollution greatly reduces.
（5）Cable is acted on by the sinking of cable laying and counterweight, sample plastic film bag is descended to the depth of needs.
（6）Inner membrance and outer membrane double-decker, inner membrance contain the seawater of sampling, and outer membrane is used for the following road for forming seawater entrance
Footpath：The through hole of gap-the second between first through hole-inner membrance outer membrane, this path cause seawater is substantially unidirectional to enter, then just not allowed
Easily flowing out, being again introduced into for seawater outside after terminating to sample can also be obstructed to a certain degree.Outer membrane is it can in addition contain playing
Protection reduces the risk that inner membrance is scratched.
（7）Through hole folds the effect that gap between inner membrance and outer membrane is made, and prevents inner membrance or outer membrane from blocking the second through hole,
Facilitate the entrance of seawater.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples；
Fig. 1 is the structure chart of the sample plastic film bag of the preferred embodiments of the present invention；
Fig. 2 is the profile of the preferred embodiments of the present invention；
Fig. 3 is the structure chart of the inner membrance of the preferred embodiments of the present invention；
In figure：1st, sample plastic film bag；2nd, pump line；3rd, cable；4th, counterweight；5th, plastic film tube；6th, inner membrance；7th, outer membrane；8th, gap；9th,
One through hole；10th, the second through hole；11st, through hole disk.
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 shown in Figure 1, Figure 2 and Figure 3, a kind of portable seawater sampling bag for fishery study, including：Spherical structure
Sample plastic film bag 1, sample plastic film bag 1 are connected with cable 3 and counterweight 4, it is characterised in that sample plastic film bag 1 includes being nested together
Inner membrance 6 and outer membrane 7, spiral winding has plastic film tube 5 on the outer wall of inner membrance 6, and plastic film tube 5 passes through pump line 2 and connects the pump housing, pump housing energy
It is enough that seawater is pumped into plastic film tube 5；The main material of sampling apparatus is made by using plastic film material, forms sampling material
Medical disposable material, cross pollution can be prevented by not reused after sampling.The quality of plastic film material is light and handy, will in sampling
Plastic film bag connection cable 3 and counterweight 4 are sampled, pump line 2 is connected on the pump housing of cable 3, is then placed in marine sampling.It is whole
One is i.e. operable for individual process.
The diameter both ends of the sample plastic film bag 1 of spherical structure are respectively first end and the second end, close to the outer membrane 7 of first end
On be provided with first through hole 9, close to the second end inner membrance 6 on be provided with the second through hole 10；The pump housing is nearby using seawater as filling
The inside support fluid of plastic film tube 5, it will not so change the buoyancy size of sampler, the through hole of first through hole 9 and second substantially
Between 10 spacing be on sample plastic film bag 1 at distant two, when sample plastic film bag 1 is gradually strutted, seawater just from
First through hole 9 is entered in the gap 8 between inner membrance 6 and outer membrane 7, then will be by the seawater in gap 8 at the second through hole 10
Gradually it is drawn into the inner chamber of inner membrance 6 and completes seawater sampling.
The plastic film tube 5 that tight saturation state is propped up by internal seawater is just formd after seawater is full of in plastic film tube 5, is satisfied
Under state, plastic film tube 5 can strut the sample plastic film bag 1 of shrivelled state.After seawater being filled with using the pump housing into plastic film tube 5,
Plastic film tube 5 be softened it is hard just form the situation of multiple endless tubes and straight tube in outer wall support sample plastic film bag 1 after stretching tight, so just
Gradually sample plastic film bag 1 can be strutted by firmly taut plastic film tube 5, now the non-return valve of the entrance point of sample plastic film bag 1
Just it is opened, seawater, which is just entered in sample plastic film bag 1, completes seawater sampling.
Spiral winding has two retable membrane tubes 5 on the outer wall of inner membrance 6, and the infall of two retable membrane tubes 5 is interconnected.
The axis of the helical structure of two retable membrane tube 5 is mutually perpendicular to, and the plastic film tube 5 of such two groups of helical structures can seek shape
What formation sphere was netted on the inner membrance 6 of structure is made power, whole sample plastic film bag 1 is integrally strutted.
The inner membrance 6 and outer membrane 7 of sample plastic film bag 1 are that transparent plastic film is made, and plastic film possesses elasticity.
Gap 8 between inner membrance 6 and outer membrane 7 be present.Gap 8 between inner membrance 6 and outer membrane 7 is supported by plastic film tube 5, convenient
Seawater is entered in gap 8, plastic film tube 5 refuse the adhesion of outer membrane 7 and with the adhesion of inner membrance 6, when such inner membrance 6 is propped up, outer membrane 7 with
With propping up and outer membrane 7 is close to inner membrance 6 all the time, after can so ensureing that sampling terminates, outside seawater is difficult to entering second
Through hole 10, the possibility of cross pollution greatly reduce.Inner membrance 6 and the double-decker of outer membrane 7, inner membrance 6 contain the seawater of sampling, outer membrane
7 are used to form the following path that seawater enters：The second through holes of gap 8- 10 between the outer membrane 7 of first through hole 9- inner membrances 6, this path makes
The substantially unidirectional entrance of seawater is obtained, is then just not easy flowing out, sea outside after terminating to sample can also be obstructed to a certain degree
Water is again introduced into.Outer membrane 7 protects the risk for reducing inner membrance 6 and being scratched it can in addition contain play.
The outer wall adhesion of plastic film tube 5 and inner membrance 6 is fixed together, and plastic film tube 5 is together with the inwall adhesion of outer membrane 7.
The top of sample plastic film bag 1 connects cable 3, the bottom of sample plastic film bag 1 hanging counterweight 4.The pump housing is fixed on cable 3, and the pump housing passes through
Cable 3 electrically connects controller and power supply.Cable 3 is acted on by the sinking of cable laying and counterweight 4, makes sample plastic film bag 1 following
Drop to the depth of needs.
The first through hole 9 of several annular arrangements is offered on the outer membrane 7 of first end, the second through hole 10 connects circle
Through hole disk 11, the through hole opened up in the circumferential side wall of through hole disk 11 is connected to the centre bore of through hole disk 11, centre bore UNICOM second
Through hole 10.Through hole disk 11 plays a part of being made gap 8 between inner membrance 6 and outer membrane 7, prevents inner membrance 6 or outer membrane 7 from blocking second and leading to
Hole 10, facilitate the entrance of seawater.
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 (10)
1. a kind of portable seawater sampling bag for fishery study, including：The sample plastic film bag of spherical structure, the sample modeling
Film bag is connected with cable and counterweight, it is characterised in that the sample plastic film bag includes the inner membrance and outer membrane being nested together, described interior
Spiral winding has plastic film tube on the outer wall of film, and the plastic film tube connects the pump housing by pump line, and seawater can be pumped into by the pump housing
Into plastic film tube；
The diameter both ends of the sample plastic film bag of spherical structure are respectively first end and the second end, close to the outer of the first end
First through hole is provided with film, the second through hole is provided with the inner membrance at second end；
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 plastic film tube can strut the sample plastic film bag of shrivelled state.
A kind of 2. portable seawater sampling bag for fishery study according to claim 1, it is characterised in that：In described
Spiral winding has two retable membrane tubes on the outer wall of film, and the infall of plastic film tube is interconnected described in two groups.
A kind of 3. portable seawater sampling bag for fishery study according to claim 2, it is characterised in that：Two groups of institutes
The axis for stating plastic film tube helical structure is mutually perpendicular to.
A kind of 4. portable seawater sampling bag for fishery study according to claim 1, it is characterised in that：The sample
The inner membrance and outer membrane of product plastic film bag are that transparent plastic film is made, and the plastic film possesses elasticity.
A kind of 5. portable seawater sampling bag for fishery study according to claim 1, it is characterised in that：In described
Gap between film and outer membrane be present.
A kind of 6. portable seawater sampling bag for fishery study according to claim 1, it is characterised in that：The modeling
Membrane tube and the outer wall adhesion of the inner membrance are fixed together, and the plastic film tube is together with the inwall adhesion of the outer membrane.
A kind of 7. portable seawater sampling bag for fishery study according to claim 1, it is characterised in that：The sample
Product plastic film bag top connects cable, and the counterweight is hung in the sample plastic film bag bottom.
A kind of 8. portable seawater sampling bag for fishery study according to claim 1, it is characterised in that：The pump
Body is fixed on cable, and the pump housing electrically connects controller and power supply by cable.
A kind of 9. portable seawater sampling bag for fishery study according to claim 1, it is characterised in that：Around institute
State the first through hole that several annular arrangements are offered on the outer membrane of first end.
A kind of 10. portable seawater sampling bag for fishery study according to claim 1, it is characterised in that：It is described
Second through hole connects circular through hole disk, and the through hole opened up in the through hole disk circumferential side wall is connected to the centre bore of through hole disk,
Second through hole described in the centre bore UNICOM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710848107.5A CN107576531B (en) | 2017-09-19 | 2017-09-19 | A portable sea water sample bag for fishery research |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710848107.5A CN107576531B (en) | 2017-09-19 | 2017-09-19 | A portable sea water sample bag for fishery research |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107576531A true CN107576531A (en) | 2018-01-12 |
| CN107576531B CN107576531B (en) | 2020-01-10 |
Family
ID=61033885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710848107.5A Active CN107576531B (en) | 2017-09-19 | 2017-09-19 | A portable sea water sample bag for fishery research |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107576531B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140338289A1 (en) * | 2013-05-17 | 2014-11-20 | Weatherford/Lamb, Inc. | Fluid Sampling Flask Having Cap and Valve Assembly |
| CN204064744U (en) * | 2014-09-19 | 2014-12-31 | 山东恒诚检测科技有限公司 | A kind of portable airbag air sampler |
| CN204246166U (en) * | 2014-11-25 | 2015-04-08 | 韩树斋 | A kind of gynecological laparoscopic operation specimen sampling bag |
| CN104888542A (en) * | 2015-05-11 | 2015-09-09 | 北京化工大学常州先进材料研究院 | Bag cage of bag type dust collector |
| CN105067391A (en) * | 2015-07-16 | 2015-11-18 | 苏州华达仪器设备有限公司 | Rapid air sampling bag convenient to carry |
-
2017
- 2017-09-19 CN CN201710848107.5A patent/CN107576531B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140338289A1 (en) * | 2013-05-17 | 2014-11-20 | Weatherford/Lamb, Inc. | Fluid Sampling Flask Having Cap and Valve Assembly |
| CN204064744U (en) * | 2014-09-19 | 2014-12-31 | 山东恒诚检测科技有限公司 | A kind of portable airbag air sampler |
| CN204246166U (en) * | 2014-11-25 | 2015-04-08 | 韩树斋 | A kind of gynecological laparoscopic operation specimen sampling bag |
| CN104888542A (en) * | 2015-05-11 | 2015-09-09 | 北京化工大学常州先进材料研究院 | Bag cage of bag type dust collector |
| CN105067391A (en) * | 2015-07-16 | 2015-11-18 | 苏州华达仪器设备有限公司 | Rapid air sampling bag convenient to carry |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107576531B (en) | 2020-01-10 |
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