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CN102613147B - High-efficient harmless fishing device for fish tank - Google Patents

High-efficient harmless fishing device for fish tank Download PDF

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Publication number
CN102613147B
CN102613147B CN 201210128144 CN201210128144A CN102613147B CN 102613147 B CN102613147 B CN 102613147B CN 201210128144 CN201210128144 CN 201210128144 CN 201210128144 A CN201210128144 A CN 201210128144A CN 102613147 B CN102613147 B CN 102613147B
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China
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fish
rectangle frame
efficient
fishing
diameter
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CN 201210128144
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CN102613147A (en
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石小涛
刘德富
段明
涂志英
李家禹
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China Three Gorges University CTGU
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China Three Gorges University CTGU
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Priority to CN 201210128144 priority Critical patent/CN102613147B/en
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Abstract

The invention relates to a high-efficient harmless fishing device for a fish tank. The high-efficient harmless fishing device comprises a driving mechanism, a fish passage mechanism and a fish collecting mechanism, wherein, in the driving mechanism, a fishing net is laid in a first rectangular frame and a second rectangular frame, one end of the first rectangular frame is articulated with one end of the second rectangular frame, and a round hole with the diameter which is consistent with the height of the second rectangular frame is formed on the fishing net in the second rectangular frame; in the fish passage mechanism, the diameter of a big port part of a conical cylinder is consistent with that of the round hole in the driving mechanism, and the diameter of a small port part of the conical cylinder is slightly larger than the average body height of a fish stock in the fish tank; and the fish collecting mechanism is of a mesh bag with one closed end, the open end of the mesh bag is matched with the big port part of the conical cylinder, and a lifting rope is arranged at the open end of the mesh bag by penetration. The high-efficient harmless fishing device for the fish tank, provided by the invention, can overcome the defects of the existing fishing way from the fish tank, realize fast-speed and high-efficient fishing and prevent harming fish during fishing, and further has extensive using value.

Description

Fish jar is efficient without the injury fish-catching apparatus
Technical field
The present invention relates to the fish culture field, especially a kind of fish jar is efficient without the injury fish-catching apparatus.
Background technology
In the fish production process and fish Bioexperiment in modern times, all need the cultivation of fish.When the rear recapture fish of cultivation, may damage fish itself.Concerning fish production, injuredly will cause fish sick, increased aquaculture cost; In the transportation of fish, the injured death that may cause fish has further enlarged loss.For the biology of fishes experiment, on the one hand, the injured of fish will inevitably affect final experimental result, and then can have influence on the judgement for a kind of biological nature, causes huge experimental error; On the other hand, because fish are extremely active, it is very inconvenient to fish for, and has increased greatly biological worker's labour intensity.The method of fishing from fish jar at present has following several:
1, fished for by large net of many humans.The general nylon wire that adopts suitable mesh, several individuals catch respectively a jiao of nylon wire, then draw close to a place simultaneously, have also closed up fishing net simultaneously, and fish is brought together, and receive at last net, take out fish, and this kind method is multiplex in the larger fish jar of volume.
2, directly fish for fishing net.The circular fishing nets with handgrip of easily buying on market that adopt more, a personal this fishing net directly reaches in water fishes with a net, and this kind method is multiplex at the less fish jar of volume.
3, fish for basin.One people takes basin to connect water hairtail one origin or beginning, when pulling fish out, also takes more water out of, and this method is confined to the less fish jar of volume.
No matter be the fish jar of what type, on the low side in order to the efficient of upper method, and can cause very large stimulation and injury to fish, the whole bag of tricks also has the limitation of oneself simultaneously.Cultivation and biology of fishes experiment to fish have a lot of adverse influences.
Summary of the invention
Technical problem to be solved by this invention is to provide the efficient nothing injury of a kind of fish jar fish-catching apparatus, can overcome the existing defective of fishing from fish jar, and fishing speed rapidly and efficiently when arresting fish, can not damage fish, has use value widely.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of fish jar is efficient without the injury fish-catching apparatus, and it is comprised of mechanism of animals, fish pass mechanism and fish gathering mechanism,
In mechanism of animals, be equipped with fishing net in the first rectangle frame that an end is hinged and the second rectangle frame, the length of the first rectangle frame and the second rectangle frame matches with the radius of fish jar, offers circular hole on the fishing net in the second rectangle frame.
Circularhole diameter in the second rectangle frame can be adjusted as required, minimum diameter should be greater than 3 times of the maximum individuality of fish, maximum gauge is consistent with the height of the second rectangle frame, according to fish cluster characteristic, this circular hole is arranged at ad-hoc location in the second rectangle frame, as the position near rotating shaft.
In fish pass mechanism, the diameter of the large notch portion of taper cone barrel is consistent with the Circularhole diameter in mechanism of animals, the average height of the slightly larger in diameter of the little notch portion of taper cone barrel shoal of fish in fish jar;
Fish gathering mechanism is the mesh bag of an end sealing, and the openend of mesh bag matches with the large notch portion of taper cone barrel, and the openend of mesh bag is equipped with rope.
The radius of the Length Ratio fish jar of the first rectangle frame and the second rectangle frame is smaller, general little 1-3cm.
The width of the first rectangle frame and the second rectangle frame can arrange flexibly according to the behavioral trait of fish and the degree of depth of fish jar, is generally 60%-70% of the fish jar degree of depth.
The first rectangle frame and the not hinged other end of the second rectangle frame are installed with hairbrush.
In fish pass mechanism, the height of taper cone barrel can not be greater than 3 times of fish average height.
Fish jar provided by the invention is efficient without the injury fish-catching apparatus, and beneficial effect is as follows:
1, due to the combination of adopting mechanism of animals, fish pass mechanism and fish gathering mechanism, utilize mechanism of animals that fish is driven to fish pass mechanism, with fish gathering mechanism, fish is picked up again, can overcome the existing defective of fishing from fish jar, whole fishing process speed rapidly and efficiently, when arresting fish, can not damage fish, reduce the death of fish, and then improved the value of fish, had use value widely.
The specification of size design the present invention each mechanism of the size of the fish that 2, can arrest according to need and fish jar, flexible design, simple in structure, operation is simple.
3, the little 1-3cm of radius of the Length Ratio fish jar of the first rectangle frame and the second rectangle frame, be conducive to the rotation of mechanism of animals, improved and driven efficient.
4, the width of the first rectangle frame and the second rectangle frame is 60%-70% of the fish jar degree of depth, has utilized most fish to like moving about in fish jar bottom, and can life fish jar the characteristic on top layer, saved the making raw material, and then reduced manufacturing cost.
5, the design of hairbrush can prevent that the shoal of fish from escaping from the white space that forms between fish jar edge arc area and rectangle, drives efficient thereby further improved.
6, the height of taper cone barrel can not be greater than 3 times of shoal of fish average height, can guarantee that the shoal of fish can automatically enter in fish gathering mechanism and can not be trapped in fish pass mechanism, guaranteed the efficient of fishing, also can guarantee deviating from smoothly of fish-aggregating device simultaneously.
7, the fish pass mechanism design is become the form of taper cone barrel, utilized fish to like boring the characteristic of seam, the shoal of fish can be moved to rapidly in fish gathering mechanism, improved agility.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples:
Fig. 1 is the structural representation of mechanism of animals of the present invention;
Fig. 2 is the structural representation of fish pass of the present invention mechanism;
Fig. 3 is the structural representation of fish gathering of the present invention mechanism.
Embodiment
A kind of fish jar is efficient without the injury fish-catching apparatus, and it is comprised of mechanism of animals, fish pass mechanism and fish gathering mechanism,
As shown in Figure 1, in mechanism of animals, be equipped with fishing net 3 in the first rectangle frame 1 that one end is hinged and the second rectangle frame 2, the length of the first rectangle frame 1 and the second rectangle frame 2 matches with the radius of fish jar 4, offers the diameter circular hole consistent with the height of the second rectangle frame 25 on the fishing net 3 in the second rectangle frame 2.
Little 1-the 3cm of radius of the Length Ratio fish jar 4 of the first rectangle frame 1 and the second rectangle frame 2.
The width of the first rectangle frame 1 and the second rectangle frame 2 is 60%-70% of fish jar 4 degree of depth.
The first rectangle frame 1 and the second not hinged other end of rectangle frame 2 are installed with hairbrush, can prevent that the shoal of fish from escaping from the white space that marginal portion and the rectangle frame of fish jar partly forms.
As shown in Figure 2, in fish pass mechanism, the diameter of taper cone barrel 6 large notch portion 7 is consistent with circular hole 5 diameters in mechanism of animals, the average height of the slightly larger in diameter of taper cone barrel 6 osculum parts 8 shoal of fish in fish jar 4, and taper cone barrel 6 adopts iron sheet or lucite to make usually.
In fish pass mechanism, the height of taper cone barrel 6 can not be greater than 3 times of shoal of fish average height.
As shown in Figure 3, fish gathering mechanism is the mesh bag 9 of an end sealing, and the openend of mesh bag 9 matches with the large notch portion 7 of taper cone barrel 6, and the openend of mesh bag 9 is equipped with rope 10.
Use procedure of the present invention is as follows:
when reality is fished, the second rectangle frame 2 use clips are fixed on fish bowl wall, fish pass mechanism taper cone barrel 6 large notch portion 7 are connected with the circular hole 5 of the second rectangle frame 2, the openend of the mesh bag 9 of fish gathering mechanism is enclosed within on taper cone barrel 6 osculum parts 8, the first rectangle frame 1 can slowly rotate along fish bowl wall, rotation along with the first rectangle frame 1, the shoal of fish also just is concentrated to the delta-shaped region between the first rectangle frame 1 and the second rectangle frame 2, the shoal of fish will enter from the large notch portion 7 of taper cone barrel 6, then swim out of from taper cone barrel 6 osculum parts 8, enter in the mesh bag 9 of fish gathering mechanism, after the shoal of fish all enters into mesh bag 9, can mention fast rope 10, along with mentioning of rope 10, the openend of mesh bag 9 can seal automatically, just can easily the fish of catching be mentioned.
In actual application, also can adopt other material to make this fish gathering mechanism for different fingerlings, for example when fishing for Pelteobagrus vachelli, just should not fish for mesh bag 9, because the barbed fin of Pelteobagrus vachelli can hang on mesh bag 9, can cause huge injury can adopt bucket to arrest to fish.
When once not needing to fish for a large amount of fish, mesh bag 9 can be replaced to the string bag of food basket shape, only arresting needs the fish of quantity to get final product.
The diameter of circular hole 5 can be adjusted as required, minimum diameter should be greater than 3 times of the maximum individuality of fish, maximum gauge is consistent with the height of the second rectangle frame 2, according to fish cluster characteristic, this circular hole 5 is arranged at ad-hoc location in the second rectangle frame 2, as the position near the rotating shaft of hinged the first rectangle frame 1 and the second rectangle 2.

Claims (5)

1. a fish jar is efficient without the injury fish-catching apparatus, it is characterized in that: it is comprised of mechanism of animals, fish pass mechanism and fish gathering mechanism,
In mechanism of animals, be equipped with fishing net (3) in the first rectangle frame (1) that one end is hinged and the second rectangle frame (2), the length of the first rectangle frame (1) and the second rectangle frame (2) matches with the radius of fish jar (4), offers circular hole (5) on the fishing net (3) in the second rectangle frame (2);
In fish pass mechanism, the diameter of the large notch portion (7) of taper cone barrel (6) is consistent with circular hole (5) diameter in mechanism of animals, the average height of the slightly larger in diameter of the little notch portion of taper cone barrel (6) (8) shoal of fish in fish jar (4);
Fish gathering mechanism is the mesh bag (9) of an end sealing, and the openend of mesh bag (9) matches with the large notch portion (7) of taper cone barrel (6), and the openend of mesh bag (9) is equipped with rope (10);
The first rectangle frame (1) and the not hinged other end of the second rectangle frame (2) are installed with hairbrush.
2. fish jar according to claim 1 is efficient without the injury fish-catching apparatus, it is characterized in that: the minimum diameter of circular hole (5) is greater than 3 times of the maximum individuality of fish, and maximum gauge is consistent with the height of the second rectangle frame (2).
3. fish jar according to claim 1 is efficient without the injury fish-catching apparatus, it is characterized in that: the little 1-3cm of radius of the Length Ratio fish jar (4) of the first rectangle frame (1) and the second rectangle frame (2).
4. fish jar according to claim 1 is efficient without the injury fish-catching apparatus, and it is characterized in that: the width of the first rectangle frame (1) and the second rectangle frame (2) is 60%-70% of fish jar (4) degree of depth.
5. fish jar according to claim 1 is efficient without the injury fish-catching apparatus, it is characterized in that: in fish pass mechanism, the height of taper cone barrel (6) can not be greater than 3 times of shoal of fish average height.
CN 201210128144 2012-04-28 2012-04-28 High-efficient harmless fishing device for fish tank Active CN102613147B (en)

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CN102613147B true CN102613147B (en) 2013-11-06

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* Cited by examiner, † Cited by third party
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CN105638587A (en) * 2016-03-19 2016-06-08 王本 Automatic sorting device for big and small fishes in fisheries
CN107114331A (en) * 2017-05-25 2017-09-01 何吾斌 Modified form fishing machine
CN109392853B (en) * 2018-11-19 2024-08-13 中国科学院南京地理与湖泊研究所 Automatic fish electric catching scientific investigation device
CN109757445B (en) * 2019-03-31 2021-03-05 杭州仙珑宇盈科技有限公司 Fishing device and method arranged on seabed
CN109757446B (en) * 2019-03-31 2021-03-05 杭州仙珑宇盈科技有限公司 Seabed fishing device and method
CN111657201B (en) * 2020-06-23 2022-08-12 山东滨州恒大化纤绳网有限公司 Grouper aquaculture net cage for marine ranching
CN112931434A (en) * 2021-04-02 2021-06-11 青岛丰禾星普科技有限公司 Prawn harvesting device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1741697A1 (en) * 1989-04-04 1992-06-23 Астраханский технический институт рыбной промышленности и хозяйства Selective fishing method
CN2408681Y (en) * 2000-03-18 2000-12-06 吴孝顺 Multi-bag net fishing device
CN2479734Y (en) * 2001-04-07 2002-03-06 吴孝顺 Swallowing fishing device
RU2217912C1 (en) * 2002-04-12 2003-12-10 Государственное унитарное предприятие Камчатский научно-исследовательский институт рыбного хозяйства и океанографии Method of performing check catching of young deep-sea fish, salmon fish in particular and line for realization of this method
CN201854606U (en) * 2010-10-27 2011-06-08 田云霄 Fish tank capable of changing water without removing fish
CN202104132U (en) * 2011-05-09 2012-01-11 滁州市水产技术推广中心站 High-efficiency fishing net for fresh-water bottom fish

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1741697A1 (en) * 1989-04-04 1992-06-23 Астраханский технический институт рыбной промышленности и хозяйства Selective fishing method
CN2408681Y (en) * 2000-03-18 2000-12-06 吴孝顺 Multi-bag net fishing device
CN2479734Y (en) * 2001-04-07 2002-03-06 吴孝顺 Swallowing fishing device
RU2217912C1 (en) * 2002-04-12 2003-12-10 Государственное унитарное предприятие Камчатский научно-исследовательский институт рыбного хозяйства и океанографии Method of performing check catching of young deep-sea fish, salmon fish in particular and line for realization of this method
CN201854606U (en) * 2010-10-27 2011-06-08 田云霄 Fish tank capable of changing water without removing fish
CN202104132U (en) * 2011-05-09 2012-01-11 滁州市水产技术推广中心站 High-efficiency fishing net for fresh-water bottom fish

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