CN216492794U - Raft type three-dimensional breeding device - Google Patents
Raft type three-dimensional breeding device Download PDFInfo
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- CN216492794U CN216492794U CN202120448429.2U CN202120448429U CN216492794U CN 216492794 U CN216492794 U CN 216492794U CN 202120448429 U CN202120448429 U CN 202120448429U CN 216492794 U CN216492794 U CN 216492794U
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- net cage
- aquaculture
- aquaculture net
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The utility model provides a raft type three-dimensional culture device, which comprises: the first aquaculture net cage is a plastic part, and a taking and placing part is arranged on the first aquaculture net cage; a door body capable of opening or closing the pick-and-place part; the second aquaculture net cage is detachably arranged in the first aquaculture net cage, a first aquaculture space is formed in the second aquaculture net cage, and a second aquaculture space is formed between the second aquaculture net cage and the first aquaculture net cage; the first bearing part is positioned in the second culture space and arranged around the second culture net cage; the second bearing parts are arranged in the second aquaculture net cage and are arranged in a plurality of positions along the height direction of the second aquaculture net cage. The utility model solves the problems that fouling organisms are easy to attach to the aquaculture net cage, the water body exchange inside and outside the net cage of the net cage is influenced, the growth of the aquaculture organisms is hindered, the quality of aquatic products is reduced, the production efficiency, the yield and the output value of the marine aquaculture industry are influenced and the like in the shallow sea shellfish aquaculture process in the prior art.
Description
Technical Field
The utility model belongs to the technical field of aquaculture, and particularly relates to an improvement of a raft type aquaculture device.
Background
In the prior art, when the shallow sea shellfish such as oyster and other filter feeding shellfish is cultured, the oyster and other shellfish are mainly placed in a culture net cage, then the culture net cage containing the oyster and other shellfish is placed in a seawater area for culturing, however, as the culture net cage is placed in the seawater, after a period of culture, fouling organisms such as algae, wheat straw worms, hooked shrimps and the like are inevitably attached to the outer side surface of the culture net cage, the fouling organisms are inevitably attached to the culture net cage to block the meshes of the culture net cage, and the exchange of the internal water and the external water of the culture net cage is influenced after the meshes are blocked, so that the filter feeding shellfish cultured in the culture net cage cannot obtain enough bait, the growth of the cultured organisms is hindered, meanwhile, the bait is also seized with the cultured organisms, the aging of the net cage is accelerated, the weight of culture equipment is increased, and the quality of aquatic products is reduced, affecting the production efficiency, yield and output value of the mariculture industry.
SUMMERY OF THE UTILITY MODEL
The utility model provides novel raft culture equipment, which can solve the problem that fouling organisms are attached to a culture net cage easily, influence the water body exchange inside and outside the net cage of the net cage, hinder the growth of the culture organisms, reduce the quality of aquatic products, influence the production efficiency, the yield and the output value of the mariculture industry and the like in the process of culturing shallow sea shellfish in the prior art.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
a raft type three-dimensional cultivation device comprises:
the first aquaculture net cage is a plastic part, and a taking and placing part arranged along the height direction of the first aquaculture net cage is arranged on the first aquaculture net cage;
the door body is rotatably arranged on the first aquaculture net cage and can rotate relative to the first aquaculture net cage to open or close the taking and placing part;
the second aquaculture net cage is detachably arranged in the first aquaculture net cage, a first aquaculture space is formed in the second aquaculture net cage, and a second aquaculture space is formed between the second aquaculture net cage and the first aquaculture net cage;
the first bearing part is fixed on the first aquaculture net cage, is positioned in the second aquaculture space and is arranged around the second aquaculture net cage;
and the second bearing parts are arranged in the second aquaculture net cage and are arranged along the height direction of the second aquaculture net cage.
Furthermore, a locking component which is matched with each other is arranged between the first aquaculture net cage and the door body.
Furthermore, floaters are connected to the tops of the second aquaculture net cage and the first aquaculture net cage, and mound bodies are detachably arranged at the bottoms of the second aquaculture net cage and the first aquaculture net cage.
Furthermore, a tie-down rope used for being connected with a raft frame is tied on the second aquaculture net cage.
Furthermore, the first aquaculture net cage comprises a net cage body and a first cover body which is rotatably connected to the net cage body, a locking assembly which locks the first cover body and the net cage body when the first cover body is closed is further arranged between the first cover body and the net cage body, the locking assembly comprises a locking pin, a first locking hole which is formed in the first cover body and a second locking hole which is formed in the net cage body, and the locking pin is inserted into the first locking hole and the second locking hole.
Further, an insertion hole is formed in the first bearing part, the diameter of the insertion hole is slightly larger than the outer diameter of the second aquaculture net cage, and when the first aquaculture net cage is assembled in place, the outer side wall of the second aquaculture net cage abuts against and is attached to the inner side wall of the insertion hole.
Furthermore, the second aquaculture net cage is arranged in the insertion hole in a drawable manner.
Furthermore, the second aquaculture net cage comprises a second cover body, the height of the second cover body is lower than that of the first cover body, and a handle convenient to operate is arranged on the second cover body.
Furthermore, an opening is formed in the second aquaculture net cage in the height direction of the second aquaculture net cage, and a zipper assembly capable of closing or opening the opening is arranged at the opening.
Furthermore, the second aquaculture net cage comprises a second support frame and a flexible aquaculture net arranged on the second support frame.
Compared with the prior art, the utility model has the advantages and positive effects that:
the raft type three-dimensional culture device not only can realize the culture of filter-feeding shellfish, but also can gnaw fouling organisms outside the second culture net cage by culturing the sea urchins and the prawns at the periphery of the raft type three-dimensional culture device, so that the culture of the prawns and the sea urchins is realized on the basis of ensuring the normal culture of the shellfish, and the economic benefit of the whole culture is improved.
Other features and advantages of the present invention will become more apparent from the following detailed description of the utility model when taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a first schematic structural diagram of a raft type three-dimensional culture device according to an embodiment of the utility model;
fig. 2 is a second schematic structural view of a raft type three-dimensional culture device according to an embodiment of the utility model;
fig. 3 is an exploded view of the raft-type three-dimensional culture apparatus according to the embodiment of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and examples.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model provides an embodiment of a raft type three-dimensional culture device, which is shown in figures 1-3 and comprises: the first aquaculture net cage 100 forms a space in the first aquaculture net cage 100, and preferably, the first aquaculture net cage 100 is a cylindrical aquaculture net cage.
In order to prevent the first aquaculture net cage 100 from flowing around under the buoyancy of seawater after entering the sea, a weight 820 is correspondingly arranged at the bottom of the first aquaculture net cage 100 in this embodiment to increase the weight of the first aquaculture net cage 100.
The second aquaculture net cage 200 also forms a first aquaculture space 210 in the second aquaculture net cage 200, which is detachably disposed in the first aquaculture net cage 100, and a second aquaculture space 500 is formed between the second aquaculture net cage 200 and the first aquaculture net cage 100.
Preferably, the second aquaculture net cage 200 is also a cylindrical aquaculture net cage.
The first culture space 210 formed inside the second culture net cage 200 may be used for culturing filter-feeding shellfish such as oyster, and the second culture space 500 between the second culture net cage 200 and the first culture net cage 100 may correspondingly culture the organisms such as prawn.
The first aquaculture net cage 100 is made of plastic parts, has certain strength and hardness, can bear the impact force of seawater flow, and cannot deform due to the seawater impact force, so that the prawn, sea urchin and other organisms cultured in the second aquaculture space 500 cannot be damaged due to deformation of the aquaculture net cage after being impacted by water flow, the prawn and other organisms are killed, and the survival rate of prawn culture is improved.
In order to facilitate taking of the cultured organisms such as prawns and sea urchins in the first aquaculture net cage 100, in this embodiment, when the first aquaculture net cage 100 is set, the taking and placing portion 110 is further correspondingly arranged on the first aquaculture net cage 100, the taking and placing portion 110 is arranged along the height direction of the first aquaculture net cage 100, and preferably, the taking and placing portion 110 is a taking and placing opening formed along the height direction of the first aquaculture net cage 100, so that the taken and placing portion is convenient for stretching into and taking the organisms located in the second aquaculture space 500.
The door body 300 is rotatably arranged on the first aquaculture net cage 100 and can rotate relative to the first aquaculture net cage 100 to open or close the taking and placing part 110;
preferably, the door body 300 is rotatably connected to the first aquaculture net cage 100 through a rotating shaft, when the door body is arranged, the rotating shaft penetrating the top and the bottom of the door body 300 can be arranged, and two ends of the rotating shaft extend out of the top and the bottom of the door body 300 and then are inserted into the insertion holes arranged on the first aquaculture net cage 100 and corresponding to the top and the bottom of the access opening, so that the door body can be rotatably opened and closed.
In order to lock and fix the door 300 and the first aquaculture net cage 100, the first aquaculture net cage 100 is further provided with a lock catch assembly 400 when being arranged, the lock catch assembly 400 can be arranged to comprise a lock catch and a clamping groove, the lock catch is clamped and fixed in the clamping groove to lock the door 300, and the door 300 is opened after the lock catch and the clamping groove are separated.
In some preferred embodiments, the second aquaculture net cage 200 may be configured to include: a second support frame 230 and a flexible aquaculture net 240 disposed on the second support frame 230.
The second support frame 230 can be used for supporting the flexible aquaculture net 240, and the second aquaculture frame can be formed by directly bending the sheet metal parts.
The second support frame 230 may be formed by bending a plurality of metal strips.
And a first bearing part 610 fixed on the first aquaculture net cage 100 and positioned between the first aquaculture net cage 100 and the second aquaculture net cage 200 and surrounding the second aquaculture net cage 200.
The first bearing member 610 can be a plastic support, which can be an integrally formed plastic support plate, and the first aquaculture net cage 100 can be directly formed with a support flange arranged along the circumferential direction thereof, and the support flange is plastic and can be deformed after being pressed, so that the first bearing member 610 can be directly supported on the support flange.
Of course, in some preferred embodiments, the first carrier member 610 may also be provided with a meshed carrier net to facilitate water flow exchange.
The second bearing parts 620 are arranged in the second aquaculture net cage 200, and a plurality of the second bearing parts 620 are arranged along the height direction of the second aquaculture net cage 200, and a distance is reserved between every two adjacent 2 first bearing parts 610. The second bearing part 620 can be a plastic bearing net plate, and the outer diameter of the second bearing part can be slightly larger than the inner diameter of the second aquaculture net cage 200, so that the second bearing part can be inserted into the second aquaculture net cage 200 in an interference manner, the second aquaculture net cage 200 can be supported and positioned, a plurality of culture spaces can be formed between every two adjacent second bearing parts 620, the number of filter-feeding shellfish culture is increased, and high-efficiency culture is realized.
In order to facilitate the detachment of the second aquaculture net cage 200 from the first aquaculture net cage 100, in the present embodiment, the second aquaculture net cage is arranged in a retractable manner along the height direction of the first aquaculture net cage 100.
Specifically, during the arrangement, the first bearing component 610 in this embodiment is provided with a plurality of insertion holes 611, the insertion holes 611 are formed in the first bearing component 610, the insertion holes 611 on the plurality of first bearing components 610 are correspondingly arranged, and the axes of the insertion holes 611 coincide, so that a drawing channel for drawing the second aquaculture net cage 200 is formed between the plurality of first bearing components 610.
In order to facilitate the pulling, taking and placing of the second aquaculture net cage 200, in this embodiment, the diameter of the insertion hole 611 is slightly larger than the outer diameter of the second aquaculture net cage 200.
The first bearing part 610 can be used for stocking organisms such as prawns and sea urchins, providing inhabitation and growth places for the organisms such as the prawns and the sea urchins, and can also realize supporting and positioning for the second aquaculture net cage 200 assembled in the first aquaculture net cage 100, so that the second aquaculture net cage 200 is prevented from shaking around the seabed when assembled in the first aquaculture net cage 100, and the stability of the growth environment of filter-feeding shellfish positioned in the second aquaculture net cage 200 is ensured.
In this embodiment, the first bearing part 610 is arranged, the second culture space 500 can be divided into a plurality of branch culture spaces distributed along the height of the second culture net cage 200, and during culture, prawns and sea urchins can be respectively placed in each branch culture space, so that the outside area of the second culture net cage 200 corresponding to each branch culture space can be gnawed by the prawns and the sea urchins to the fouling organisms on the second culture net, and all the fouling organisms on the outer side of the second culture net cage 200 can be uniformly eliminated.
As an implementation manner for facilitating the second aquaculture net cage 200 to pick and place the corresponding first aquaculture net cage 100 in this embodiment, the following are implemented: the first aquaculture net cage 100 comprises a net cage body 130 and a first cover body 120 rotatably connected to the net cage body 130, a locking assembly 700 for locking the first cover body 120 and the net cage body 130 when the first cover body 120 is closed is further arranged between the first cover body 120 and the net cage body 130, the locking assembly 700 comprises a locking pin, a first locking hole arranged on the first cover body 120 and a second locking hole arranged on the net cage body 130, and the locking pin is inserted into the first locking hole and the second locking hole.
When the second aquaculture net cage 200 is placed in, the locking pins can be pulled out of the first locking holes and the second locking holes, then the first cover body 120 is rotated to open the first cover body 120, the second aquaculture net cage 200 is placed in, then the first cover body 120 is rotated, and the locking pins are inserted into the first locking holes and the second locking holes to lock and fix the first cover body 120.
When the second aquaculture net cage 200 is taken out, the locking pin is pulled out.
Through the structure of the first aquaculture net cage 100 in the embodiment, the second aquaculture net cage 200 can be taken and placed conveniently, and meanwhile, the situation that the second aquaculture net cage 200 is separated from the first aquaculture net cage 100 is effectively avoided.
Preferably, the first load-bearing member 610 in this embodiment is disposed perpendicular to a sidewall of the first aquaculture net cage 100, and the second load-bearing member 620 is disposed perpendicular to a sidewall of the second aquaculture net cage 200.
In order to conveniently grab the second aquaculture net cage 200, a handle 250 is further disposed on the second cover 220 of the second aquaculture net cage 200, and in order to facilitate the hanging culture of the second aquaculture net cage 200, a tie rope 830 is further tied on the second support frame 230 on the second aquaculture net for connecting and fixing with a raft frame in the hanging culture.
In order to enable the first aquaculture net cage 100 and the second aquaculture net cage 200 to fully extend and float in the water body, floats 810 are connected to the tops of the second aquaculture net cage 200 and the first aquaculture net cage 100, and mound bodies 820 are detachably arranged at the bottoms of the second aquaculture net cage 200 and the first aquaculture net cage 100.
The raft type three-dimensional culture device in this embodiment can select filter feeding shellfish such as oysters to be placed on the second bearing part 620 in the second culture net cage 200 for culture when culturing.
During specific cultivation, the cultivation net cage can be placed in layers, the second bearing part 620 at the bottom layer is placed in the cultivation net cage firstly after being filled with oysters, then the second bearing part 620 at the penultimate layer is placed in sequence, and the second bearing parts 620 are placed upwards continuously until the whole second cultivation net cage 200 is filled with multiple layers of second bearing parts 620.
In order to facilitate the taking of the cultured organisms in the second aquaculture net cage 200, an opening is formed in the second aquaculture net cage 200 along the height direction of the second aquaculture net cage, and a zipper assembly 270 capable of closing or opening the opening is arranged at the opening. The zipper assembly 270 may be directly formed as a zipper structure in the prior art, and may be moved up and down to open or close the opening.
After the second aquaculture net cage 200 is placed and is put into the raft frame of sea water and suspended culture, after a period of time, the fouling organisms can be attached to the outer side surface of the second aquaculture net cage 200, the meshes of the second aquaculture net cage 200 are mainly blocked by the fouling organisms, and the fouling organisms mainly comprise: attached algae, wheat straw worms, hooked shrimps and the like are attached to a large number of organisms such as net cage net cages, net cage partition plates and shells, fouling organisms can block meshes, water body exchange inside and outside the net cage net cages is influenced, the fouling organisms compete for food and bait with aquaculture organisms, the aging of the net cages is accelerated, the weight of aquaculture equipment is increased, the growth of the aquaculture organisms is hindered, the quality of aquatic products is reduced, and the like, so that the production efficiency, yield and output value of the marine aquaculture industry are influenced.
In this embodiment, a first aquaculture net cage 100 is provided during installation, when the culture time reaches spring and summer months and the fouling organisms are vigorously propagated, the attachment condition of the fouling organisms on the surface of the second aquaculture net cage 200 is regularly checked, and when the mesh holes are found to be blocked, the second aquaculture net cage 200 can be taken out, and the second aquaculture net cage 200 is inserted into the first aquaculture net cage 100. Then, prawns and sea urchins are put and cultured on a second bearing part 620 in a second culture space 500 between the second culture net cage 200 and the first culture net cage 100, the placed prawns can eat small animals such as wheat straw worms and hookworms, the sea urchins can eat algae and the like, most fouling organisms outside the second culture net cage 200 can be eliminated through the matching of the prawns and the sea urchins, the condition of mesh blockage is avoided or relieved, the smoothness of water body exchange inside and outside the second culture net cage 200 is ensured, and the cultured filter-feeding shellfish can be ensured to absorb enough bait to grow quickly; the method reduces the adverse effect of fouling organisms on mariculture, and the prawns and sea urchins can be cultured by ingesting the fouling organisms, so that the method has higher economic value, can increase the yield and output value of mariculture, and improves the comprehensive economic benefit of mariculture.
The raft type three-dimensional culture device in the embodiment can realize culture of the filter-feeding shellfish, and can also gnaw fouling organisms outside the second culture net cage 200 by culturing the sea urchins and the prawns at the periphery of the raft type three-dimensional culture device, so that culture of the prawns and the sea urchins is realized on the basis of ensuring normal culture of the filter-feeding shellfish, and the economic benefit of the whole culture is improved.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (10)
1. The utility model provides a raft formula three-dimensional breeding device which characterized in that, including:
the first aquaculture net cage is a plastic part, and a taking and placing part arranged along the height direction of the first aquaculture net cage is arranged on the first aquaculture net cage;
the door body is rotatably arranged on the first aquaculture net cage and can rotate relative to the first aquaculture net cage to open or close the taking and placing part;
the second aquaculture net cage is detachably arranged in the first aquaculture net cage, a first aquaculture space is formed in the second aquaculture net cage, and a second aquaculture space is formed between the second aquaculture net cage and the first aquaculture net cage;
the first bearing part is fixed on the first aquaculture net cage, is positioned in the second aquaculture space and is arranged around the second aquaculture net cage;
and the second bearing parts are arranged in the second aquaculture net cage and are arranged along the height direction of the second aquaculture net cage.
2. The raft type stereoscopic cultivation device of claim 1, wherein a locking assembly is arranged between the first cultivation net cage and the door body, wherein the locking assembly is matched with the door body.
3. The raft type stereoscopic cultivation device of claim 1, wherein floats are connected to the tops of the second cultivation net cage and the first cultivation net cage, and mounds are detachably arranged at the bottoms of the second cultivation net cage and the first cultivation net cage.
4. The raft type stereoscopic cultivation device of claim 1, wherein a tie-down rope for connecting with a raft frame is tied on the second cultivation net cage.
5. The raft type stereoscopic aquaculture device of claim 2, wherein the first aquaculture net cage comprises a net cage body and a first cover body rotatably connected to the net cage body, a locking assembly for locking the first cover body and the net cage body when the first cover body is closed is further arranged between the first cover body and the net cage body, the locking assembly comprises a locking pin, a first locking hole arranged on the first cover body, and a second locking hole arranged on the net cage body, and the locking pin is inserted into the first locking hole and the second locking hole.
6. The raft type stereoscopic cultivating device of claim 3, wherein a plug hole is formed inside the first bearing part, the diameter of the plug hole is slightly larger than the outer diameter of the second cultivating net cage, and when the raft type stereoscopic cultivating device is assembled in place, the outer side wall of the second cultivating net cage abuts against and fits on the inner side wall of the plug hole.
7. The raft culturing device of claim 6, wherein said second net cage is removably disposed in said insertion hole.
8. The raft type stereoscopic cultivation device of claim 5, wherein the second cultivation net cage comprises a second cover body, the height of the second cover body is lower than that of the first cover body, and a handle convenient to operate is arranged on the second cover body.
9. The raft type stereoscopic cultivation device of claim 5, wherein the second cultivation net cage is provided with an opening arranged along the height direction thereof, and a zipper assembly capable of closing or opening the opening is arranged at the opening.
10. The raft type stereoscopic cultivating device of claim 3, wherein the second cultivating net cage comprises a second supporting frame and a flexible cultivating net arranged on the second supporting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120448429.2U CN216492794U (en) | 2021-03-02 | 2021-03-02 | Raft type three-dimensional breeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120448429.2U CN216492794U (en) | 2021-03-02 | 2021-03-02 | Raft type three-dimensional breeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216492794U true CN216492794U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120448429.2U Active CN216492794U (en) | 2021-03-02 | 2021-03-02 | Raft type three-dimensional breeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216492794U (en) |
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2021
- 2021-03-02 CN CN202120448429.2U patent/CN216492794U/en active Active
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