CN208446425U - Putting type wetland aquatic invertebrate collector - Google Patents
Putting type wetland aquatic invertebrate collector Download PDFInfo
- Publication number
- CN208446425U CN208446425U CN201821123810.6U CN201821123810U CN208446425U CN 208446425 U CN208446425 U CN 208446425U CN 201821123810 U CN201821123810 U CN 201821123810U CN 208446425 U CN208446425 U CN 208446425U
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- gauze
- pedestal
- support rod
- aquatic invertebrate
- putting type
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Abstract
Putting type wetland aquatic invertebrate collector, the utility model relates to a wetland aquatic invertebrate collectors, it occurs to escape and be difficult to screen sample filtering to solve the problems, such as that existing wetland aquatic invertebrate collector is rung vulnerable to the acquisition shadow.The collector includes four support rods, connection annulus, support rod rope, gauze pedestal, pedestal withdrawal cord and gauze funnel, gauze pedestal is square, gauze funnel is provided at the center of gauze pedestal, pedestal withdrawal cord is equipped with along the circumferential direction of gauze pedestal, connector is provided on every support rod, gauze pedestal is fastened on the connector of support rod by connecting rope, and the annulus of each support bar top is set on connection annulus.The utility model prevents aquatic invertebrate from escaping when collecting by pull pedestal tension rope.In the gauze funnel of gauze the middle of the base setting, convenient for acquisition at the end of aquatic invertebrate collect.
Description
Technical field
The utility model relates to a wetland aquatic invertebrate collectors.
Background technique
The whole of wetland aquatic invertebrate life cycle or a period of time inhabit wetland water body.The aquatic nothing of wetland
The existence and distribution of vertebrate are influenced by Wetland waterbird situation, itself breathing strategy, muskeg and predation etc..Due to
Wetland aquatic invertebrate is widely distributed, sensitive to environmental change to its important ecological functions, is often used to evaluation wetland
Function health degree, reflection wetland other monoids biology, instruction Wetland Environment situation etc..Aquatic invertebrate sampling is adjusted
Look into is wetland environmental protection, monitoring, the routines content in research work.
Currently, the sampling of wetland aquatic invertebrate generally uses D type diddle-net and snapper.D type dips net
The effective qualitative sxemiquantitative sampling instrument of wetland aquatic invertebrate, it can scrape water bottom, and inswept plant surface.D
Type diddle-net in acquisition, escape vulnerable to acquisition shadow sound, and can not carry out sample at the depth of water and adopt by aquatic invertebrate
Collection, it is that subsequent sort work belt is next difficult that the sample of acquisition, which is mixed with plant residue and silt etc.,.Snapper is generally in rivers and lakes
The acquisition of zoobenthos sample can be quantitatively carried out, but it generates disturbance to bed mud, can not acquire the nothing being suspended in water body
Vertebrate and screening can not be filtered to aquatic invertebrate sample.
Utility model content
Purpose of the utility model is to solve existing wetland aquatic invertebrate collectors to ring vulnerable to the acquisition shadow
Escape occurs and is difficult to the problem of screening to sample filtering, and a kind of putting type wetland aquatic invertebrate acquisition is provided
Device.
The utility model putting type wetland aquatic invertebrate collector includes four support rods, connection annulus, support
Bar rope, gauze pedestal, pedestal withdrawal cord and gauze funnel, gauze pedestal is square, sets at the center of gauze pedestal
It is equipped with gauze funnel, four right angles of gauze pedestal are respectively arranged with connecting rope, the bell mouth circumference side of gauze funnel bottom
It is equipped with funnel withdrawal cord upwards；
It is equipped with pedestal withdrawal cord along the circumferential direction of gauze pedestal, connection is provided on the sustained height of every support rod
Part, four right angles of gauze pedestal are fastened on the connector of every support rod by connecting rope respectively；
The bar top of each support rod is provided with annulus, and connection annulus is located at the surface of gauze pedestal, each support rod
Annulus be set in connection annulus on, connect annulus on also fasten have support rod rope.
Putting type aquatic invertebrate collector design described in the utility model is rationally, easy to operate, easy to carry,
Sampling position can be arbitrarily set.Collector is putting type, and being placed by long-time makes aquatic invertebrate be moved to gauze
On pedestal, relatively complete and aquatic invertebrate abundant is acquired, and reduces interference of the acquisition people to sampling process, to adopt
Collect relatively complete aquatic invertebrate combination.Pass through side length 1m, area 1m2Square yarn net bottom seat realize to aquatic
The quantitative collection of invertebrate.When collecting, prevent aquatic invertebrate from escaping by pull pedestal tension rope.In gauze
The gauze funnel of the middle of the base setting, convenient for acquisition at the end of aquatic invertebrate collect.Square yarn net bottom seat and cone
Shape gauze funnel can be filtered aquatic invertebrate sample, screen.It is mixed in the aquatic invertebrate sample collected
There are less plant residue, bait or silt, improves the efficiency and quality of subsequent sort work.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of putting type wetland aquatic invertebrate collector；
Fig. 2 is the side structure schematic view of putting type wetland aquatic invertebrate collector；
Fig. 3 is the structural schematic diagram of gauze pedestal；
Fig. 4 is the structural schematic diagram of connector.
Specific embodiment
Specific embodiment 1: present embodiment putting type wetland aquatic invertebrate collector includes four support rods
1, annulus 2, support rod rope 3, gauze pedestal 4, pedestal withdrawal cord 5 and gauze funnel 6 are connected, gauze pedestal 4 is square,
Gauze funnel 6 is provided at the center of gauze pedestal 4, four right angles of gauze pedestal 4 are respectively arranged with connecting rope 9, yarn
Funnel withdrawal cord 7 is equipped on the bell mouth circumferencial direction of 6 bottom of net funnel；
It is equipped with pedestal withdrawal cord 5 along the circumferential direction of gauze pedestal 4, is provided on the sustained height of every support rod 1
Connector 8, four right angles of gauze pedestal 4 pass through connecting rope 9 respectively and fasten on the connector 8 of every support rod 1；
The bar top of each support rod 1 is provided with annulus 1-1, and connection annulus 2 is located at the surface of gauze pedestal 4, each
The annulus 1-1 of support rod 1 is set on connection annulus 2, and connecting also to fasten on annulus 2 has support rod rope 3.
The aquatic invertebrate collector of present embodiment putting type being capable of quantitative collection aquatic invertebrate, acquisition
When prevent aquatic invertebrate from occurring in the sample of escape, acquisition the impurity that is mixed with is few, be suitble to wetland environmental protection, monitoring, scientific research
Continuous sampling, monitoring use in work.
Specific embodiment 2: the present embodiment is different from the first embodiment in that gauze pedestal 4 is side length 1m's
Square.
Specific embodiment 3: the present embodiment is different from the first and the second embodiment in that the gauze funnel 6
In back taper.
Specific embodiment 4: the bar of support rod 1 unlike one of present embodiment and specific embodiment one to three
Bottom end is with vertebra point.
The vertebra point of present embodiment support rod is convenient for for being inserted into bed mud support rod.
Specific embodiment 5: in pedestal withdrawal cord unlike one of present embodiment and specific embodiment one to four
5 both ends junction is connected with net drift.
Present embodiment looks for the junction of withdrawal cord by net drift in water.
Specific embodiment 6: being lifted unlike one of present embodiment and specific embodiment one to five in support rod
It is to there is net to float on rope 3.
Specific embodiment 7: gauze pedestal 4 unlike one of present embodiment and specific embodiment one to six and
The mesh aperture of gauze funnel 6 is 1mm.
Specific embodiment 8: connector 8 is arranged unlike one of present embodiment and specific embodiment one to seven
At 10~15cm of bar bottom away from support rod 1.
Specific embodiment 9: connector 8 unlike one of present embodiment and specific embodiment one to eight is circle
It is cyclic annular.
Embodiment: the present embodiment putting type wetland aquatic invertebrate collector includes four support rods 1, connection annulus
2, support rod rope 3, gauze pedestal 4, pedestal withdrawal cord 5 and gauze funnel 6, gauze pedestal 4 is square, in gauze pedestal
Gauze funnel 6 is provided at 4 center, four right angles of gauze pedestal 4 are respectively arranged with connecting rope 9,6 bottom of gauze funnel
Bell mouth circumferencial direction on be equipped with funnel withdrawal cord 7；
It is equipped with pedestal withdrawal cord 5 along the circumferential rope sling 4-1 of gauze pedestal 4, the rope end of pedestal withdrawal cord 5 has fastened net
Drift, passes through connecting rope away from connector 8, four right angles of gauze pedestal 4 are provided at the 10cm of bottom end in every support rod 1 respectively
9 fasten on the connector 8 of every support rod 1；
The bar top of each support rod 1 is provided with annulus 1-1, and connection annulus 2 is located at the surface of gauze pedestal 4, each
The annulus 1-1 of support rod 1 is set on connection annulus 2, connects the support rod rope 3 also fastened on annulus 2 and have 40cm.
The side length of the present embodiment square yarn net bottom seat 4 is 1m, and the diameter of gauze funnel 6 is 30cm, mesh 1mm, is connected
The diameter for connecing annulus 2 is 10cm, and the length of support rod 1 is 110cm.
It follows these steps to realize using the method that putting type wetland aquatic invertebrate collector is acquired:
One, will be fixed in the bottom insertion bed mud of four support rods of putting type wetland aquatic invertebrate collector,
Four support rods, which are stretched out, is laid on the expansion of gauze pedestal on sampled point bed mud, fastens gauze funnel bottom by funnel withdrawal cord
Algae or organic debris are placed in bell mouth on gauze pedestal, are lured that aquatic invertebrate enters into, are completed the cloth of collector
It sets；
Two, when sampling, lifting connects the support rod rope on annulus, pull bottom while four support rods are closed upwards
Seat withdrawal cord tightens gauze pedestal, rocks in water and rinses and make aquatic invertebrate sample collection into gauze funnel, solves
Open-drain bucket withdrawal cord is transferred to aquatic invertebrate sample in collection vessel, completes adopting for wetland aquatic invertebrate
Collection.
When putting type wetland aquatic invertebrate collector is put into the bottom, four irony support rods are stretched out, and make pros
Shape gauze pedestal is spread out on sampled point bed mud, size 1m2, the withdrawal cord of taper gauze funnel is fastened at this time；By irony branch
10cm in substrate is inserted into strut bottom end, and guarantee square yarn net bottom seat in this way can be tightly attached on bed mud or substrate, facilitates water
Raw invertebrate enters.Tile algae, plant or organic debris on square yarn net bottom seat, lures that aquatic no vertebra is dynamic into
Object enters, and by the placement of a couple of days, many aquatic invertebrates can be attached to square yarn net bottom seat or be suspended in square
In water body above gauze pedestal.A net drift can be placed in sampler placement process at support rod rope, is conveniently taken
It is found when sample.
Connection annulus is pulled by support rod drawstring, to make four irony support rod closures；Rapid pull pedestal simultaneously
Withdrawal cord, the square yarn net bottom seat aquatic invertebrate tightened in this way can not escape.Then square yarn is gently rinsed in water
Mixture in net bottom seat is assembled mixture to the center of square yarn net bottom seat, is flow in taper gauze funnel.To complete
Portion's mixture gathers in taper gauze funnel, unlocks funnel withdrawal cord and is transferred to the mixture containing aquatic invertebrate
In other containers or valve bag.After sampling can by four irony support rods, irony annulus and support rod rope with just
Rectangular gauze pedestal and the disassembly separation of taper gauze funnel.
Claims (9)
1. putting type wetland aquatic invertebrate collector, it is characterised in that putting type wetland aquatic invertebrate acquisition
Device includes four support rods (1), connection annulus (2), support rod rope (3), gauze pedestal (4), pedestal withdrawal cord (5) and yarn
Net funnel (6), gauze pedestal (4) is square, and gauze funnel (6), gauze pedestal are provided at the center of gauze pedestal (4)
(4) four right angles are respectively arranged with connecting rope (9), are equipped with leakage on the bell mouth circumferencial direction of gauze funnel (6) bottom
It struggles against withdrawal cord (7)；
Pedestal withdrawal cord (5) are equipped with along the circumferential direction of gauze pedestal (4), are respectively provided on the sustained height of every support rod (1)
Have connector (8), four right angles of gauze pedestal (4) pass through connecting rope (9) tie-down in the connection of every support rod (1) respectively
On part (8)；
The bar top of each support rod (1) is provided with annulus (1-1), and connection annulus (2) is located at the surface of gauze pedestal (4),
The annulus (1-1) of each support rod (1) is set in connection annulus (2), and also fastening in connection annulus (2) has support rod rope
(3)。
2. putting type wetland aquatic invertebrate collector according to claim 1, it is characterised in that gauze pedestal (4)
For the square of side length 1m.
3. putting type wetland aquatic invertebrate collector according to claim 1, it is characterised in that the gauze
Funnel (6) is in back taper.
4. putting type wetland aquatic invertebrate collector according to claim 1, it is characterised in that support rod (1)
Bar bottom end is with vertebra point.
5. putting type wetland aquatic invertebrate collector according to claim 1, it is characterised in that in pedestal pull
The both ends junction of rope (5) is connected with net drift.
6. putting type wetland aquatic invertebrate collector according to claim 1, it is characterised in that mentioned in support rod
It is to there is net to float on drawstring (3).
7. putting type wetland aquatic invertebrate collector according to claim 1, it is characterised in that net bottom seat (4) and
The mesh aperture of gauze funnel (6) is 1mm.
8. putting type wetland aquatic invertebrate collector according to claim 1, it is characterised in that connector (8) is set
It sets at 10~15cm away from the bar bottom of support rod (1).
9. putting type wetland aquatic invertebrate collector according to claim 1, it is characterised in that the connection
Part (8) is annular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821123810.6U CN208446425U (en) | 2018-07-16 | 2018-07-16 | Putting type wetland aquatic invertebrate collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821123810.6U CN208446425U (en) | 2018-07-16 | 2018-07-16 | Putting type wetland aquatic invertebrate collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208446425U true CN208446425U (en) | 2019-02-01 |
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ID=65180496
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821123810.6U Active CN208446425U (en) | 2018-07-16 | 2018-07-16 | Putting type wetland aquatic invertebrate collector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108902065A (en) * | 2018-07-16 | 2018-11-30 | 中国科学院东北地理与农业生态研究所 | Putting type wetland aquatic invertebrate collector and its application method |
-
2018
- 2018-07-16 CN CN201821123810.6U patent/CN208446425U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108902065A (en) * | 2018-07-16 | 2018-11-30 | 中国科学院东北地理与农业生态研究所 | Putting type wetland aquatic invertebrate collector and its application method |
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