CN208692076U - A kind of channel catfish cultivation artificial fish nest - Google Patents

A kind of channel catfish cultivation artificial fish nest Download PDF

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Publication number
CN208692076U
CN208692076U CN201821306952.6U CN201821306952U CN208692076U CN 208692076 U CN208692076 U CN 208692076U CN 201821306952 U CN201821306952 U CN 201821306952U CN 208692076 U CN208692076 U CN 208692076U
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alloy sheets
alloy
sheets
oxygen flow
flow hole
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CN201821306952.6U
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Chinese (zh)
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王继东
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Zhuhai Nianfeng Aquaculture Co Ltd
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Zhuhai Nianfeng Aquaculture Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

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  • Farming Of Fish And Shellfish (AREA)

Abstract

The utility model discloses a kind of channel catfish to cultivate artificial fish nest, including the first alloy sheets, the second alloy sheets are equipped at the top of first alloy sheets, third alloy sheets are equipped at the top of second alloy sheets, the 4th alloy sheets are equipped at the top of the third alloy sheets, the 4th alloy sheets top offers oxygen flow hole, oxygen flow hole inner wall is equipped with plasticizing batting, first alloy sheets, second alloy sheets, it is offered at third alloy sheets and the 4th alloy sheets top edge and sticks slot, it is described stick slot intracavity bottom be equipped with stick matrix, first alloy sheets bottom is equipped with clump weight, through equipped with aeration tube on the clump weight.The utility model can effectively adhere to chalaza, and provide hatching place for its fertilized eggs, hang ovum significant effect, provide a good breeding and feed place for fish seedling.

Description

A kind of channel catfish cultivation artificial fish nest
Technical field
The utility model relates to aquatic breeding field, in particular to a kind of channel catfish cultivates artificial fish nest.
Background technique
Channel catfish originates in North America, is a kind of large-scale freshwater fish, have feeding habits are miscellaneous, growth is fast, wide adaptability, The advantages that premunition is strong, meat is superior.It has introduced the country and has carried out popularization cultivation, this kind of fish is suitble to the most area of China to support It grows.
Channel catfish can lay eggs under Rock projection object in rivers, lake, reservoir and pond, or flood In trees, stub, under the tree root or cave in river.The milter of channel catfish is fish of typically nesting, and is handed over raun It drives raun after tail away, and guards development of fertilized ova until hatching fry.When being propagated artificially, needs to cast and build artificial fish nest and be It provides spawning place, is bred for it.Existing artificial fish nest mostly uses greatly withered branch to be made, but is using When chalaza it is easy to fall off and be sunken to the bottom, and influence the attachment and hatching of fertilized eggs.
Therefore, it is necessary to solve the above problems to invent a kind of channel catfish cultivation artificial fish nest.
Utility model content
The purpose of this utility model is to provide a kind of channel catfish to cultivate artificial fish nest, by opening up multiple stick Slot can effectively adhere to chalaza sticking the artificial aquatic weed that the submerged plant for form of crawling in natural imitation environment is arranged in slot, And hatching place is provided for its fertilized eggs, ovum significant effect is hung, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of channel catfish cultivation artificial fish nest, Including the first alloy sheets, it is equipped with the second alloy sheets at the top of first alloy sheets, is equipped with third at the top of second alloy sheets and closes Golden plate, the third alloy sheets top are equipped with the 4th alloy sheets, and the 4th alloy sheets top offers oxygen flow hole, the oxygen flow Hole inner wall, which is equipped with, is plasticized batting, at first alloy sheets, the second alloy sheets, third alloy sheets and the 4th alloy sheets top edge It offers and sticks slot, the slot intracavity bottom that sticks is equipped with matrix is sticked, and first alloy sheets bottom is equipped with clump weight, institute It states on clump weight through equipped with aeration tube.
Preferably, first alloy sheets, the second alloy sheets, third alloy sheets and the 4th alloy sheets are disposed as cylinder Shape, first alloy sheets, the second alloy sheets, third alloy sheets and the 4th alloy sheets the center of circle be collinearly arranged.
Preferably, the oxygen flow hole sequentially passes through the 4th alloy sheets, third alloy sheets, the second alloy sheets and the first alloy Plate, oxygen flow hole section are set as isosceles trapezoid.
Preferably, the quantity for sticking slot is set as multiple, and multiple slots that stick are in that circular ring shape is set to the first conjunction At golden plate, the second alloy sheets, third alloy sheets and the 4th alloy sheets top edge, the trench bottom that sticks is set as arc-shaped.
Preferably, the matrix of sticking is specially artificial aquatic weed, and the clump weight is fixedly installed on the bottom of the first alloy sheets Portion.
Preferably, the aeration tube is set as " L " shape, the aeration tube one end be set to the first alloy sheets bottom and The other end extends to oxygen flow hole intracavity bottom.
The technical effect and advantage of the utility model:
1, by open up it is multiple stick slot, sticking the submerged plant that form of crawling in natural imitation environment is set in slot Artificial aquatic weed can effectively adhere to chalaza, and provide hatching place for its fertilized eggs, hang ovum significant effect;
2, aeration oxygen replenishing is carried out to the water body in oxygen flow hole using aeration tube, can increased in artificial fish nest attachment water source Oxygen content is conducive to fish-egg and is hatched, and suitable enviromental conditions for spawning can be provided for fish;
3, the plasticizing batting that the water flow being aerated is able to drive on the inner wall of oxygen flow hole floats up and down, and simulates water in nature The growing environment of grass provides a good breeding and feed place for fish seedling.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the overlooking structure diagram of the utility model.
Fig. 3 is the schematic diagram of the section structure at A-A in Fig. 2 of the utility model.
In figure: 1 first alloy sheets, 2 second alloy sheets, 3 third alloy sheets, 4 the 4th alloy sheets, 5 oxygen flow holes, 6 plasticizing waddings Hair, 7 stick slot, 8 stick matrix, 9 clump weights, 10 aeration tubes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of channel catfish cultivation artificial fish nest as shown in Figs. 1-3, including the first alloy Plate 1 is equipped with the second alloy sheets 2 at the top of first alloy sheets 1, is equipped with third alloy sheets 3, institute at the top of second alloy sheets 2 It states and is equipped with the 4th alloy sheets 4 at the top of third alloy sheets 3,4 top of the 4th alloy sheets offers oxygen flow hole 5, the oxygen flow hole 5 Inner wall is equipped with plasticizing batting 6, first alloy sheets 1, the second alloy sheets 2,4 top sides of third alloy sheets 3 and the 4th alloy sheets It is offered at edge and sticks slot 7, equipped with matrix 8 is sticked, 1 bottom of the first alloy sheets is equipped with 7 intracavity bottom of slot that sticks Clump weight 9, through being equipped with aeration tube 10 on the clump weight 9.
Further, in the above-mentioned technical solutions, first alloy sheets 1, the second alloy sheets 2, third alloy sheets 3 and Four alloy sheets 4 are disposed as cylindric, first alloy sheets 1, the second alloy sheets 2, third alloy sheets 3 and the 4th alloy sheets 4 The center of circle be collinearly arranged.
Further, in the above-mentioned technical solutions, the oxygen flow hole 5 sequentially pass through the 4th alloy sheets 4, third alloy sheets 3, Second alloy sheets 2 and the first alloy sheets 1,5 section of oxygen flow hole are set as isosceles trapezoid.
Further, in the above-mentioned technical solutions, the quantity for sticking slot 7 is set as multiple, multiple described to stick slot 7 The first alloy sheets 1, the second alloy sheets 2 are set to, at 4 top edge of third alloy sheets 3 and the 4th alloy sheets in circular ring shape, it is described Stick 7 bottom of slot and is set as arc-shaped.
Further, in the above-mentioned technical solutions, the matrix 8 of sticking is specially artificial aquatic weed, and artificial aquatic weed is according to certainly The submerged plant for form of crawling in right environment carries out bionical installation, and the clump weight 9 is fixedly installed on the bottom of the first alloy sheets 1 Portion.
Further, in the above-mentioned technical solutions, the aeration tube 10 is set as " L " shape, and 10 one end of the aeration tube is set The bottom and the other end for being placed in the first alloy sheets 1 extend to 5 intracavity bottom of oxygen flow hole.
This practical working principle:
Referring to Figure of description 1, in use, be placed in originally practical in aquaculture pond, it is heavy by clump weight 9 and its Gravitative Loads In bottom of pond, channel catfish can seek oviposition place at one when being laid eggs, this practical cultivation bottom of pond portion that is placed in can attract spot Point Cha Wei Channel-catfish comes to lay eggs, and fish-egg, which is fallen in, sticks sticking in matrix 8 in slot 7, form of crawling in natural imitation environment The artificial aquatic weed of submerged plant can effectively adhere to chalaza, and provide for its fertilized eggs and hatch place, extension ovum significant effect, and first The clump weight 9 of 1 bottom of alloy sheets setting can guarantee that whole device is stablized and stand on water bottom, while aeration tube 10 and aeration being filled It sets and is attached, aeration oxygen replenishing is carried out to the water body in oxygen flow hole 5, the oxygen that can increase in artificial fish nest attachment water source contains Amount, is conducive to fish-egg and is hatched, and can provide suitable enviromental conditions for spawning for fish, and the water flow being aerated is able to drive oxygen flow hole Plasticizing batting 6 on 5 inner walls floats up and down, and simulates the growing environment of water plant in nature, provides one for fish seedling Good breeding and feed place.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of channel catfish cultivates artificial fish nest, including the first alloy sheets (1), it is characterised in that: first alloy sheets (1) top is equipped with the second alloy sheets (2), is equipped with third alloy sheets (3) at the top of second alloy sheets (2), the third alloy The 4th alloy sheets (4) are equipped at the top of plate (3), the 4th alloy sheets (4) top offers oxygen flow hole (5), the oxygen flow hole (5) Inner wall is equipped with plasticizing batting (6), first alloy sheets (1), the second alloy sheets (2), third alloy sheets (3) and the 4th alloy sheets (4) offer and stick slot (7) at top edge, it is described stick slot (7) intracavity bottom be equipped with stick matrix (8), described first Alloy sheets (1) bottom is equipped with clump weight (9), through equipped with aeration tube (10) on the clump weight (9).
2. a kind of channel catfish according to claim 1 cultivates artificial fish nest, it is characterised in that: first alloy sheets (1), the second alloy sheets (2), third alloy sheets (3) and the 4th alloy sheets (4) are disposed as cylindric, first alloy sheets (1), the center of circle of the second alloy sheets (2), third alloy sheets (3) and the 4th alloy sheets (4) is collinearly arranged.
3. a kind of channel catfish according to claim 1 cultivates artificial fish nest, it is characterised in that: the oxygen flow hole (5) Sequentially pass through the 4th alloy sheets (4), third alloy sheets (3), the second alloy sheets (2) and the first alloy sheets (1), the oxygen flow hole (5) section is set as isosceles trapezoid.
4. a kind of channel catfish according to claim 1 cultivates artificial fish nest, it is characterised in that: described to stick slot (7) Quantity be set as multiple, it is multiple it is described stick slot (7) in circular ring shape be set to the first alloy sheets (1), the second alloy sheets (2), At third alloy sheets (3) and the 4th alloy sheets (4) top edge, described slot (7) bottom of sticking is set as arc-shaped.
5. a kind of channel catfish according to claim 1 cultivates artificial fish nest, it is characterised in that: described to stick matrix It (8) is specially artificial aquatic weed, the clump weight (9) is fixedly installed on the bottom of the first alloy sheets (1).
6. a kind of channel catfish according to claim 1 cultivates artificial fish nest, it is characterised in that: the aeration tube (10) It is set as " L " shape, the aeration tube (10) one end is set to the bottom of the first alloy sheets (1) and the other end extends to oxygen flow hole (5) intracavity bottom.
CN201821306952.6U 2018-08-14 2018-08-14 A kind of channel catfish cultivation artificial fish nest Active CN208692076U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821306952.6U CN208692076U (en) 2018-08-14 2018-08-14 A kind of channel catfish cultivation artificial fish nest

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821306952.6U CN208692076U (en) 2018-08-14 2018-08-14 A kind of channel catfish cultivation artificial fish nest

Publications (1)

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CN208692076U true CN208692076U (en) 2019-04-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114128652A (en) * 2021-12-02 2022-03-04 大连海洋大学 Black spot medaka embryo hatching device and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114128652A (en) * 2021-12-02 2022-03-04 大连海洋大学 Black spot medaka embryo hatching device and method
CN114128652B (en) * 2021-12-02 2023-01-24 大连海洋大学 Black spot medaka embryo hatching device and method

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