CN107125216A - A kind of biological harvester and the method for gathering planktonic organism - Google Patents
A kind of biological harvester and the method for gathering planktonic organism Download PDFInfo
- Publication number
- CN107125216A CN107125216A CN201710345684.2A CN201710345684A CN107125216A CN 107125216 A CN107125216 A CN 107125216A CN 201710345684 A CN201710345684 A CN 201710345684A CN 107125216 A CN107125216 A CN 107125216A
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- Prior art keywords
- piston
- collection net
- net
- inflation
- biological
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K71/00—Floating nets
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K80/00—Harvesting oysters, mussels, sponges or the like
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention provides a kind of biological harvester and the acquisition method of planktonic organism, including a kind of biological harvester, the device includes collection net fixed mount, the upper and lower ends of collection net fixed mount are provided with main support, in the edge banding apparatus of the collection net fixed mount upper and lower ends, described main support one end is provided with control buoy ball, the other end is provided with net bottom probe tube, the net bottom probe tube includes fixing pipe, sample body and double helix screw capping, the fixing pipe is fixed with main support, the sampling body is arranged on fixed bottom of the tube, the double helix screw capping is arranged on the sampling its bottom, sample tap is provided with the end face of the sampling body, collection net is provided with the collection net fixed mount, the edge banding apparatus that the collection net is set by upper and lower ends is packaged, the collection net includes the first filtering meshes, pervious bed and the second filtering meshes.A kind of acquisition method of planktonic organism, using said apparatus, adds the acquisition rate of planktonic organism.
Description
Technical field
Network technology, especially a kind of biological harvester and the method for gathering planktonic organism are gathered the present invention relates to one kind.
Background technology
Planktonic organism is the aquatile lived in water that suspends, their completely not travelling abilities, or travelling ability
It is very weak, it is impossible to make mobile over long distances, be not enough to resist the flowing of water.Planktonic organism includes phytoplankton and zooplankter two is big
Class, the individual very little of usual planktonic organism, but quantity is more, distribution is wide, and critical positions are occupied in aquatile circle.Planktonic organism
The important bait of fish is not only, its structure of community constitutes the ecological environment for being commonly used to evaluate water body with species.
Currently, collection shallow-layer waters planktonic organism used tool is usually easy tub plankton collecting device, its
Structure includes collection and places fixed guard admittedly and in collection, and its guard easily comes off and worn and torn when in use, meanwhile, in flow direction
Unstable region, it is impossible to realize that static balancing is gathered.
The content of the invention
In view of this, the main object of the present invention is that the side for providing a kind of biological harvester and gathering planktonic organism
Method.
In order to solve the above problems, the invention provides a kind of biological harvester, including collection net fixed mount, net is gathered
The upper and lower ends of fixed mount are provided with main support, in the edge banding apparatus of the collection net fixed mount upper and lower ends, the main support
One end is provided with control buoy ball, and the other end is provided with net bottom probe tube, and the net bottom probe tube includes fixing pipe, sampling body
And double helix screw capping, the fixing pipe fixes with main support, and the sampling body is arranged on fixed bottom of the tube, the double helix
Screw capping is arranged on the sampling its bottom, the end face of the sampling body and is provided with sample tap, the collection net fixed mount
On be provided with collection net, the edge banding apparatus that the collection net is set by upper and lower ends is packaged, it is described collection net include the first mistake
Filter mesh layer, pervious bed and the second filtering meshes.
Further, the edge banding apparatus includes the first banded plate and the second banded plate, first banded plate and second
Evenly distributed one-to-one screw is respectively arranged with banded plate, the collection net is arranged on the first banded plate and the second edge sealing
Between plate, the first banded plate and the second banded plate are fixed by edge sealing screw.
Further, the control buoy ball includes inflatable ball float, the rubber tube being connected with inflatable ball float, Yi Jilian
Connect and be provided with inflation flange on the aerating device of rubber tube, the aerating device, the inflation flange is with being arranged in aerating device
The inflation piston connection in portion, the inflation piston connects the pressure adaptive for being arranged on aerating device bottom side by seal pipe
Balancer；The inflation piston includes charge valve, promotes piston and be arranged on charge valve and promote the elasticity between piston to consolidate
Determine block, the charge valve includes vacuum cock valve body and is arranged on the air bag of vacuum cock valve body both sides, the charge valve
Bottom is provided with cushion chamber, and the cushion chamber connects pressure adaptive balancer by seal pipe；The pressure adaptive balance
Device includes counter balance pocket and the counter balance pocket piston being arranged in counter balance pocket, when counter balance pocket piston is increased by extraneous pressure,
Its counter balance pocket piston is inwardly promoted in counter balance pocket, and the pressure of the cushion chamber connected by pressure adaptive balancer gradually increases,
So that vacuum cock valve body causes it to promote vacuum cock motion because of pressure differential, air bag, which is inflated, promotes piston fortune
Dynamic, the promotion piston is arranged in atmospheric pressure cavity, and the top of the atmospheric pressure cavity is connected by bidirectional inflating mouthful with inflation flange, described
Inflation flange is because promoting piston to be moved upwards in atmospheric pressure cavity so that inflatable ball float is inflated.
The invention also discloses a kind of method for gathering planktonic organism using biological harvester, including, by described life
Required waters is arrived below matter collection device, the control buoy ball is used to control biological harvester to be in static balancing, water
Stream flows into biological harvester from sample tap, wherein, floating object is filtered by sample tap, and the water into biological harvester is then by adopting
Collection net discharge, now, planktonic organism due to pervious bed only it is permeable effect and stay in biological harvester.
Beneficial effects of the present invention are：
1. improving biological collection netting gear net bottom pipe screen pack edge sealing design, making for net bottom pipe screen pack is effectively extended
With the life-span, it is to avoid the screen pack caused by physical friction is damaged.
2. net bottom pipe sample tap is agreed with using simple metal upper shield, design more firm than original glue cover net bottom pipe sample tap,
It effectively prevent the sampling drainage caused by glue Cover Gasket circle aging and hardening.Simultaneously using the design of double helix screw capping, strengthen
Net bottom pipe sampling sealing dynamics, improves the convenient degree of sampling.
3. set by multiple filtration net so that the collecting efficiency of planktonic organism is greatly increased.
4. increase control buoy ball so that biological harvester can reach static balancing.
Brief description of the drawings
For ease of explanation, the present invention is described in detail by following specific implementations and accompanying drawing.
Fig. 1 is structural representation of the invention；
Fig. 2 is gathers the structural representation of net in the present invention；
Fig. 3 is the structural representation of sampling body in the present invention；
Fig. 4 is the structural representation of edge banding apparatus in the present invention；
Fig. 5 is the structural representation of control buoy ball in the present invention；
Fig. 6 is the structural representation of inflation piston in the present invention；
Fig. 7 is the structural representation of inflation flange in the present invention.
Embodiment
Describe the present invention in detail below in conjunction with accompanying drawing and specific embodiment, herein illustrative examples of the invention
And explanation is used for explaining the present invention, but it is not as a limitation of the invention.
Referring to figs. 1 to Fig. 7, the invention provides a kind of biological harvester, including collection net fixed mount 100, net is gathered
The upper and lower ends of fixed mount 100 are provided with main support 101, in the edge banding apparatus of the upper and lower ends of collection net fixed mount 100
103, described one end of main support 101 is provided with control buoy ball, and the other end is provided with net bottom probe tube, the net bottom probe tube bag
Fixing pipe 104, sampling body 105 and double helix screw capping 106 are included, the fixing pipe 104 is fixed with main support 101, described to take
Sample body 105 is arranged on the bottom of fixing pipe 104, and the double helix screw capping 106 is arranged on sampling body 105 bottom, described
It is provided with the end face for sampling body 105 on sample tap 107, the collection net fixed mount 100 and is provided with collection net 102, this is adopted
The edge banding apparatus 103 that is set by upper and lower ends of collection net 102 is packaged, the collection net 102 include the first filtering meshes 10-1,
Pervious bed 10-2 and the second filtering meshes 10-3.
The edge banding apparatus 103 includes the first banded plate 110 and the second banded plate 112, first banded plate 110 and the
Evenly distributed one-to-one screw 111 is respectively arranged with two banded plates 112, the collection net 102 is arranged on the first edge sealing
Between the banded plate 112 of plate 110 and second, the first banded plate 110 and the second banded plate 112 are fixed by edge sealing screw 113.
Present invention improves over biology collection netting gear net bottom pipe screen pack edge sealing design, net bottom pipe screen pack is effectively extended
Service life, it is to avoid screen pack caused by physical friction is damaged.Sample tap 107 is agreed with using simple metal upper shield, than original
The pipe sample tap design of glue cover net bottom is more firm, effectively prevent the sampling leak caused by glue Cover Gasket circle aging and hardening and shows
As.Designed simultaneously using double helix screw capping 106, strengthen net bottom pipe sampling sealing dynamics, improve the convenient degree of sampling.
The control buoy spherical structure and control principle are as follows：
The control buoy ball includes inflatable ball float 1, the rubber tube 2 being connected with inflatable ball float 1, the rubber tube 2
Bottom be provided with the first folded tube 23 and the second folded tube 22, the folded tube 22 of the first folded tube 23 and second be used for ensure
Inflatable ball float 1 is swung in the presence of current without being damaged, and the rubber tube 2 is connected with aerating device 9, described
Inflation flange 3 is provided with aerating device 9, the inflation flange 3 is screwed with aerating device 9, in the inflation flange 3
Portion is provided with passage 31, and the passage 31 is connected with the breather pipe 21 being embedded on inflation flange 3, second folded tube 22
Fixed with breather pipe 21.The inflation flange 3 is connected with the inflation piston 8 being arranged on inside aerating device 9, the inflation piston 8
The pressure adaptive balancer 4 for being arranged on the bottom side of aerating device 9, the pressure adaptive balance are connected by seal pipe 81
It is welded and fixed between device 4 and aerating device 9.
The inflation piston 8 includes charge valve, promotes piston 87 and be arranged between charge valve and promotion piston 87
Flexible fastening block 88, the charge valve includes vacuum cock valve body and is arranged on the air bag 84 of vacuum cock valve body both sides, institute
State cavity in setting in vacuum piston valve body, vacuum cock 89 is arranged on hollow intracavitary, the top of the middle cavity and both sides
Air bag 84 is communicated；Wherein, the flexible fastening block 88 is fixed on vacuum cock valve body upper end by screw 90.
The bottom of the charge valve is provided with cushion chamber 82, and the cushion chamber 82 connects pressure adaptive by seal pipe 81
Balancer 4；The top of the cushion chamber 82 is provided with through hole 83, and cushion chamber 82 is connected by the through hole 83 with inflation piston 8；It is described
The upper end of inflation piston 8 is provided with fixed plate 91, and the fixed plate 91 and the inner side of aerating device 9 are fixed.
The pressure adaptive balancer 4 includes counter balance pocket 5 and the counter balance pocket piston 6 being arranged in counter balance pocket 5, described
Polytetrafluoroethylene (PTFE) cladding O-ring 7 is provided between the circumference that counter balance pocket piston 6 and counter balance pocket 5 are connected, is coated with polytetrafluoroethylene (PTFE)
O-ring 7 can ensure the sealing in pressure adaptive balancer 4, and counter balance pocket piston 6 is sealed in piston promotion with fluororubber O shape circle
Under can ensure reliable sealing, when counter balance pocket piston 6 is increased by extraneous pressure, its counter balance pocket piston 6 in counter balance pocket 5 to
Interior to promote, the pressure of the cushion chamber 82 connected by pressure adaptive balancer 4 gradually increases so that vacuum cock valve body because
Pressure differential causes it to promote vacuum cock 89 to move, and air bag 84, which is inflated, promotes piston 87 to move, the promotion piston 87
It is arranged in atmospheric pressure cavity 85, the top of the atmospheric pressure cavity 85 is connected by bidirectional inflating mouthful 86 with inflation flange 3, the inflation flange
3 cause inflatable ball float 1 to be inflated because promoting piston 87 to be moved upwards in atmospheric pressure cavity 85.In order to ensure the airtight of whole process
Property, it is provided with rubber seal 91 between the atmospheric pressure cavity 85 and promotion piston 87.
Similarly, when when counter balance pocket piston 6 is gradually reduced by extraneous pressure, counter balance pocket piston 6 is returned in counter balance pocket 5
Gas in contracting, cushion chamber 82 is pumped, and vacuum cock valve body causes vacuum cock 89 to retract because pressure reduces, and air bag 84 is received
Contracting, while the promotion piston 87 in atmospheric pressure cavity 85 is retracted, inflatable ball float 1 is shunk.
The invention also discloses a kind of method for gathering planktonic organism using biological harvester, including, by described life
Required waters is arrived below matter collection device, the control buoy ball is used to control biological harvester to be in static balancing, water
Stream flows into biological harvester from sample tap 107, wherein, floating object is filtered by sample tap 107, into the water of biological harvester
Then discharged by collection net 102, now, planktonic organism due to pervious bed 10-2 only it is permeable effect and stay in biological harvester.
Set by multiple filtration net so that the collecting efficiency of planktonic organism is greatly increased
The general principle and principal character and advantages of the present invention of the present invention, the technology of the industry has been shown and described above
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (4)
1. a kind of biological harvester, it is characterised in that including collection net fixed mount, the upper and lower ends of collection net fixed mount are set
There is main support, in the edge banding apparatus of the collection net fixed mount upper and lower ends, described main support one end is provided with control buoy ball,
The other end is provided with net bottom probe tube, and the net bottom probe tube includes fixing pipe, sampling body and double helix screw capping, described solid
Fixed tube is fixed with main support, and the sampling body is arranged on fixed bottom of the tube, and the double helix screw capping is arranged on the probe tube
It is provided with body bottom, the end face of the sampling body on sample tap, the collection net fixed mount and is provided with collection net, the collection
The edge banding apparatus that net is set by upper and lower ends is packaged, and the collection net includes the first filtering meshes, pervious bed and second
Filtering meshes.
2. biological harvester according to claim 1, it is characterised in that the edge banding apparatus include the first banded plate and
Evenly distributed one-to-one screw is respectively arranged with second banded plate, first banded plate and the second banded plate, it is described
Collection net is arranged between the first banded plate and the second banded plate, and the first banded plate and the second banded plate are solid by edge sealing screw
It is fixed.
3. biological harvester according to claim 1, it is characterised in that the control buoy ball is floating including inflatable
Inflation is provided with the aerating device of ball, the rubber tube being connected with inflatable ball float, and connection rubber tube, the aerating device
Flange, the inflation flange is connected with the inflation piston being arranged on inside aerating device, and the inflation piston is connected by seal pipe
It is arranged on the pressure adaptive balancer of aerating device bottom side；It is described inflation piston include charge valve, promote piston and
It is arranged on charge valve and promotes the flexible fastening block between piston, the charge valve includes vacuum cock valve body and is arranged on true
The air bag of empty piston valve body both sides, the bottom of the charge valve is provided with cushion chamber, and the cushion chamber is connected by seal pipe and pressed
Force adaptive balancer；The pressure adaptive balancer includes counter balance pocket and the counter balance pocket piston being arranged in counter balance pocket,
When counter balance pocket piston is increased by extraneous pressure, its counter balance pocket piston is inwardly promoted in counter balance pocket, by pressure adaptive
The pressure of the cushion chamber of balancer connection gradually increases, so that vacuum cock valve body causes it to promote vacuum to live because of pressure differential
Plug motion, air bag is inflated and promotes piston movement, and the promotion piston is arranged in atmospheric pressure cavity, and the top of the atmospheric pressure cavity leads to
Cross bidirectional inflating mouthful to be connected with inflation flange, the inflation flange is because promoting piston to move upwards in atmospheric pressure cavity so that inflatable is floating
Ball is inflated.
4. the method for planktonic organism is gathered using the biological harvester described in claim any one of 1-3, it is characterised in that:Will
Required waters is arrived below described biological harvester, the control buoy ball is used to control biological harvester to be in static state
Balance, current flow into biological harvester from sample tap, wherein, floating object is filtered by sample tap, into biological harvester
Water is then by collection net discharge, and now, planktonic organism is because pervious bed is acted on and is stayed in biological harvester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710345684.2A CN107125216A (en) | 2017-05-17 | 2017-05-17 | A kind of biological harvester and the method for gathering planktonic organism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710345684.2A CN107125216A (en) | 2017-05-17 | 2017-05-17 | A kind of biological harvester and the method for gathering planktonic organism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107125216A true CN107125216A (en) | 2017-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710345684.2A Pending CN107125216A (en) | 2017-05-17 | 2017-05-17 | A kind of biological harvester and the method for gathering planktonic organism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107125216A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109526895A (en) * | 2018-11-16 | 2019-03-29 | 浙江省海洋水产研究所 | Become water layer plankton collecting device and method |
| CN110973106A (en) * | 2019-12-14 | 2020-04-10 | 大连海洋大学 | Small biological living body sample capturing container and using method thereof |
| CN111543403A (en) * | 2020-06-02 | 2020-08-18 | 生态环境部南京环境科学研究所 | Aquatic organism sample collecting and storing device |
| WO2021218209A1 (en) * | 2020-04-29 | 2021-11-04 | 中国科学院深圳先进技术研究院 | Sampling apparatus and imaging device |
-
2017
- 2017-05-17 CN CN201710345684.2A patent/CN107125216A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109526895A (en) * | 2018-11-16 | 2019-03-29 | 浙江省海洋水产研究所 | Become water layer plankton collecting device and method |
| CN109526895B (en) * | 2018-11-16 | 2021-07-16 | 浙江省海洋水产研究所 | Device and method for collecting plankton in variable water layer |
| CN110973106A (en) * | 2019-12-14 | 2020-04-10 | 大连海洋大学 | Small biological living body sample capturing container and using method thereof |
| WO2021218209A1 (en) * | 2020-04-29 | 2021-11-04 | 中国科学院深圳先进技术研究院 | Sampling apparatus and imaging device |
| CN111543403A (en) * | 2020-06-02 | 2020-08-18 | 生态环境部南京环境科学研究所 | Aquatic organism sample collecting and storing device |
| CN111543403B (en) * | 2020-06-02 | 2021-11-09 | 生态环境部南京环境科学研究所 | Aquatic organism sample collecting and storing device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170905 |
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| RJ01 | Rejection of invention patent application after publication |