CN217084230U - Netting stained organism quantitative collection device - Google Patents

Netting stained organism quantitative collection device Download PDF

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Publication number
CN217084230U
CN217084230U CN202220613721.XU CN202220613721U CN217084230U CN 217084230 U CN217084230 U CN 217084230U CN 202220613721 U CN202220613721 U CN 202220613721U CN 217084230 U CN217084230 U CN 217084230U
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CN
China
Prior art keywords
frame
netting
sample frame
collector
type bracing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202220613721.XU
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Chinese (zh)
Inventor
曾嘉维
吕少梁
周家丽
王学锋
张静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Ocean University
Southern Marine Science and Engineering Guangdong Laboratory Zhanjiang
Original Assignee
Guangdong Ocean University
Southern Marine Science and Engineering Guangdong Laboratory Zhanjiang
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Guangdong Ocean University, Southern Marine Science and Engineering Guangdong Laboratory Zhanjiang filed Critical Guangdong Ocean University
Priority to CN202220613721.XU priority Critical patent/CN217084230U/en
Application granted granted Critical
Publication of CN217084230U publication Critical patent/CN217084230U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a stained biological quantitative collection system of netting, including sample frame, collection frame and collector, the bottom of sample frame is equipped with a plurality of square grooves, be equipped with a plurality of escape holes in the square groove, the one end of collector is equipped with the opening that corresponds with square groove, collect the frame and slide and cup joint in the bottom of sample frame, the bottom fixed insertion of collecting the frame is equipped with the filter screen, a plurality of L type bracing pieces that fixedly connected with symmetry set up on the outer wall of sample frame, the top of collecting the frame is equipped with a plurality of slots that correspond with L type bracing piece, sliding insertion is equipped with the kelly in the slot, equidistant a plurality of draw-in grooves that have the kelly to correspond that are equipped with on the L type bracing piece. The utility model discloses a sample frame, collection frame and collector isotructure's setting makes the device can be more convenient accurate classify and quantitative collection according to the size to the stained biology of netting, and this device has simple, novel and convenient operation's characteristics simultaneously.

Description

Netting stained organism quantitative collection device
Technical Field
The utility model relates to an aquaculture technical field especially relates to a stained biological quantitative collection system of netting.
Background
The net cage culture facilities are mostly made of fiber materials such as netting and ropes, and the materials are generally characterized by no toxicity, multiple gaps and large surface area and are suitable for attachment of fouling organisms. The fouling organisms attached to the netting can increase the power load of the cultivation facility, thereby greatly reducing the safety performance and the service life of the cultivation facility. Mastering the population composition of fouling organisms and the evolution rule of the fouling organisms along with time has important significance for preventing fouling of the net cage.
At present, the commonly used method for collecting the fouling organisms of the netting is to observe the characteristics of fouling organism communities on the netting, take down all organism individuals for species identification, calculate the number and measure the wet weight. The disadvantages of this method are: 1. because the area of the netting is large, a part of the area is required to be measured for sampling, and when the area is measured by using a tool, errors are easy to generate; 2. the collected netting surface is adhered with silt and the like, and is required to be cleaned by seawater, and fouling organisms are easy to escape in the cleaning process to cause inaccurate counting; 3. the number of attached organisms on the net is huge, and the density can reach thousands or even hundreds of thousands/m 2 The collection and analysis of all fouling organisms are difficult to operate in reality; 4. the collection of small individuals is affected by large individuals, such as barnaclesAnd bivalve shellfish and the like have larger diameters, and hookshrimp, wheat straw worm and other individuals are smaller, so the species can be distinguished under a microscope, and the large individual species and the small individual species can cause damage to small individual groups if mixed together, which is not beneficial to quantitative analysis of fouling organism species.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the stained organism of netting is classified and quantitative collection according to the size that can't be accurate among the prior art, and the stained organism quantitative collection system of netting that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a stained biological quantitative collection system of netting, includes sample frame, collection frame and collector, the bottom of sample frame is equipped with a plurality of square grooves, be equipped with a plurality of escape holes in the square groove, the one end of collector is equipped with the opening that corresponds with square groove, collect the frame and slide and cup joint in the bottom of sample frame, the bottom of collecting the frame is fixed to be inserted and is equipped with the filter screen, a plurality of L type bracing pieces that fixedly connected with symmetry set up on the outer wall of sample frame, the top of collecting the frame is equipped with a plurality of slots that correspond with L type bracing piece, it is equipped with the kelly to slide in the slot and insert, equidistant a plurality of draw-in grooves that are equipped with the kelly and correspond on the L type bracing piece.
Preferably, the number of the square grooves is 100, and the square grooves are arranged in 10 × 10.
Preferably, the size of the escape hole can be adjusted according to actual needs, and is not limited to a certain fixed size.
Preferably, the collector is in the shape of a regular quadrangular pyramid.
Preferably, a clamping sleeve is fixedly sleeved at one end of the clamping rod close to the L-shaped supporting rod, and a pull rod is fixedly connected at one end of the clamping rod far away from the clamping sleeve.
Preferably, the clamping rod is sleeved with a spring, and two ends of the spring are fixedly connected with the clamping sleeve and the inner wall of the slot respectively.
Has the advantages that:
1. in the utility model, the sample frame, the collecting frame, the collector and other structures are arranged, so that the device can more conveniently and accurately classify and quantitatively collect the stained organisms of the netting according to the sizes, and meanwhile, the device has the characteristics of simplicity, novelty and convenient operation;
2. the utility model discloses in, the setting of L type bracing piece can support collecting the frame, and the setting of kelly can conveniently fix the dismantlement to collecting the frame simultaneously, and the spring can play certain elastic support effect to the kelly.
Drawings
Fig. 1 is a schematic structural view of a quantitative collecting device for netting fouling organisms according to the present invention;
fig. 2 is a schematic structural view of a collector of the quantitative collecting device for netting fouling organisms provided by the utility model;
fig. 3 is a schematic structural view of a portion a of fig. 1.
In the figure: 1 sample frame, 2 collection frames, 3 collectors, 4 square grooves, 5 filter screens, 6L type bracing piece, 7 kellies, 8 cutting ferrule, 9 pull rods, 10 springs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a quantitative collecting device for netting fouling organisms comprises a sample frame 1, a collecting frame 2 and a collector 3, wherein the collector 3 is in a regular quadrangular pyramid shape, the bottom of the sample frame 1 is provided with a plurality of square grooves 4, the number of the square grooves 4 is 100, the square grooves 4 are arranged in 10 × 10 arrangement, the collection percentage of the fouling organisms can be conveniently obtained quantitatively, and a plurality of escape holes are arranged in the square grooves 4;
in the embodiment, one end of the collector 3 is provided with an opening corresponding to the square groove 4, the collection frame 2 is slidably sleeved at the bottom of the sample frame 1, the bottom of the collection frame 2 is fixedly inserted with the filter screen 5, the outer wall of the sample frame 1 is fixedly connected with a plurality of symmetrically arranged L-shaped support rods 6, and the top of the collection frame 2 is provided with a plurality of slots corresponding to the L-shaped support rods 6 for supporting and fixing the collection frame 2;
in the embodiment, the clamping rod 7 is slidably inserted in the slot, so that the L-shaped support rod 6 is conveniently fixed, a plurality of clamping grooves corresponding to the clamping rods 7 are equidistantly arranged on the L-shaped support rod 6, and a clamping sleeve 8 is fixedly sleeved at one end, close to the L-shaped support rod 6, of the clamping rod 7, so that the clamping rod 7 is prevented from falling off from the L-shaped support rod 6;
in this embodiment, the one end fixedly connected with pull rod 9 that cutting ferrule 8 was kept away from to kelly 7, the cover is equipped with spring 10 on the kelly 7, spring 10's both ends respectively with cutting ferrule 8 and slot inner wall fixed connection, play certain elastic support to kelly 7.
In this embodiment, a netting is placed in a sample frame 1, all fouling organisms which can be distinguished by naked eyes on the netting are taken out and placed in the sample frame 1, and for biological groups which can not be distinguished by naked eyes, flowing seawater is used for washing, so that all fouling organisms enter the sample frame 1, after the fouling organisms enter the sample frame 1, large-individual netting fouling organisms (such as shellfish and the like) are trapped in the sample frame 1 under the washing of the flowing seawater, and small individuals are in a collection frame 2. The flowing seawater flows out through the filter screen 5.
In this embodiment, after the washing, rare species with a small amount of visible light are selected from the sample frame 1, and for species with a large amount (thousands) and which cannot be distinguished by naked eyes, the sample frame 1 and the filter screen 5 are rewound by the collector 3 to perform quantitative sampling, and then the percentage of collected fouling organisms can be obtained quantitatively according to the area of the collection device/the area of the sample frame.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a netting stained organism ration collection system, includes sample frame (1), collects frame (2) and collector (3), its characterized in that: the bottom of sample frame (1) is equipped with a plurality of square grooves (4), be equipped with a plurality of escape holes in square groove (4), the one end of collector (3) is equipped with the opening that corresponds with square groove (4), collect frame (2) and slide and cup joint in the bottom of sample frame (1), the bottom of collecting frame (2) is fixed to be inserted and is equipped with filter screen (5), a plurality of L type bracing pieces (6) that fixedly connected with symmetry set up on the outer wall of sample frame (1), the top of collecting frame (2) is equipped with a plurality of slots that correspond with L type bracing piece (6), it is equipped with kelly (7) to slide to insert in the slot, equidistant a plurality of draw-in grooves that have kelly (7) to correspond that are equipped with on L type bracing piece (6).
2. The quantitative collecting device for the netting fouling organisms according to claim 1, characterized in that: the number of the square grooves (4) is 100, and the square grooves are arranged in 10 x 10 mode.
3. The quantitative collecting device for the netting fouling organisms according to claim 1, characterized in that: the collector (3) is in a regular quadrangular pyramid shape.
4. The quantitative collecting device for the netting fouling organisms according to claim 1, characterized in that: the clamping device is characterized in that a clamping sleeve (8) is fixedly sleeved at one end, close to the L-shaped supporting rod (6), of the clamping rod (7), and a pull rod (9) is fixedly connected at one end, far away from the clamping sleeve (8), of the clamping rod (7).
5. The quantitative collecting device for the netting fouling organisms according to claim 4, characterized in that: the clamp rod (7) is sleeved with a spring (10), and two ends of the spring (10) are fixedly connected with the clamp sleeve (8) and the inner wall of the slot respectively.
CN202220613721.XU 2022-03-21 2022-03-21 Netting stained organism quantitative collection device Expired - Fee Related CN217084230U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220613721.XU CN217084230U (en) 2022-03-21 2022-03-21 Netting stained organism quantitative collection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220613721.XU CN217084230U (en) 2022-03-21 2022-03-21 Netting stained organism quantitative collection device

Publications (1)

Publication Number Publication Date
CN217084230U true CN217084230U (en) 2022-07-29

Family

ID=82550177

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220613721.XU Expired - Fee Related CN217084230U (en) 2022-03-21 2022-03-21 Netting stained organism quantitative collection device

Country Status (1)

Country Link
CN (1) CN217084230U (en)

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Granted publication date: 20220729