CN219514965U - Device for culturing pinna pectinata in raft mode - Google Patents
Device for culturing pinna pectinata in raft mode Download PDFInfo
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- CN219514965U CN219514965U CN202320793074.XU CN202320793074U CN219514965U CN 219514965 U CN219514965 U CN 219514965U CN 202320793074 U CN202320793074 U CN 202320793074U CN 219514965 U CN219514965 U CN 219514965U
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- frame
- cage
- barrel body
- pinna pectinata
- shaped frame
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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
Abstract
The utility model discloses a pinna pectinata raft culture device, and belongs to the technical field of aquaculture. The device comprises a round barrel body and a cage-shaped frame; the circular barrel body is a sealing area except the top, the cage-shaped frame is a cylinder, and the bottom, the middle part and the top of the frame are all provided with cross beams, so that the frame is divided into a plurality of layers, and the circular barrel body can be placed into any layer of the cage-shaped frame. The device for the marine raft culture of the pinna pectinata provided by the utility model can harvest the pinna pectinata at any time to meet market demands, is not influenced by weather and wild natural resources, is safe and low in cost, and thirdly, the pinna pectinata cultured by the device is rich in bait than the seabed, good in water quality and less in enemy organisms when being cultured on the upper layer of a sea area, so that the pinna pectinata cultured by the device has the characteristics of fast growth and high survival rate, the survival rate can reach more than 90%, and the economic benefit is obvious.
Description
Technical Field
The utility model relates to a pinna pectinata cultivation method, in particular to a device suitable for maritime raft cultivation of pinna pectinata, and belongs to the technical field of aquaculture.
Background
The pinna pectinata is a large-sized edible shellfish with high economic value and is distributed in both the north and south coasts of China. The atrina pectinata with thick posterior adductor muscle can be dried to prepare 'atrina post', has tender and white meat quality and rich nutrition, is a very precious seafood, is deeply favored by people, and has high price. Because the pinna pectinata is not cultivated artificially in China, the natural resources are greatly reduced due to miscatch in recent years mainly by the natural resources, and the domestic and foreign market demands are far not met, the pinna pectinata is rapidly cultivated artificially to meet the domestic market demands.
At present, the pinna pectinata mainly depends on wild natural resources to meet market demands, the maritime raft culture has not been developed, and besides the reasons of lack of artificial seedlings, no device or facility for the pinna pectinata culture is mainly available at present. Because the pinna is a large shellfish in the life of more than 10 meters buried in deep water, special divers are required to dive and pick up the pinna, and the pinna is dangerous, if the pinna cannot dive and pick up the pinna in the fishing forbidden period and stormy weather, the market demand cannot be supplied; in addition, at present, raft culture of shellfish is mainly carried out by adopting a raft culture method for attaching type scallops, fixed type oysters and creeping type abalones, while the pinna pectinata is buried shellfish, the growth and development of the pinna pectinata need to grow in sediment, and the culture cage cannot be used for culturing the pinna pectinata.
Therefore, a device suitable for the marine raft culture of the pinna pectinata is urgently needed at present so as to meet the requirements of the growth and development of the pinna pectinata.
Disclosure of Invention
In order to solve the problems, the utility model aims to provide a simple device for the sea raft culture of pinna pectinata, so as to overcome the defect that the pinna pectinata cannot be cultured in the conventional raft culture cage.
In order to achieve the purpose, the utility model adopts the following specific technical scheme:
a pinna pectinata raft culture device comprises a circular barrel body and a cage-shaped frame; the circular barrel body is a sealing area except the top, the cage-shaped frame is a cylinder, and the bottom, the middle part and the top of the frame are all provided with cross beams, so that the frame is divided into a plurality of layers, and the circular barrel body can be placed into any layer of the cage-shaped frame.
Furthermore, the bottom and the middle part of the round barrel body are provided with fixing rings for fixing.
Further, two partition plates are arranged in the round barrel body perpendicular to the bottom surface, and the barrel body is divided into 4 areas.
Further, a handle is arranged outside the upper part of the round barrel body, and a first fixing rope is arranged at the top and fixed on the cage-shaped frame.
Furthermore, the bottom cross beam and the middle cross beam of the cage-shaped frame are both grid-shaped, the top of the cage-shaped frame is provided with a top cross beam, and a second fixing rope is tied on the top cross beam and used for being hung on the culture raft frame.
Furthermore, the frame doors are arranged on different layers of the cage-shaped frame, and the first hooks which can be combined with the upper hooks of the cage-shaped frame are also arranged on the frame doors and are used for closing the frame doors.
Further, the round barrel body is a round barrel with a closed bottom, which is made of a PVC pipe with the diameter of 32-36cm and the height of 30-35cm, and the bottom of the barrel is closed and the middle of the barrel is provided with a reinforcing steel bar to be made into a fixing ring; the thickness of the PVC pipe wall is 2-3mm, and the first fixing rope is 28-30 strands of monofilament polyethylene ropes.
Further, the cage-shaped frame is a two-layer cylindrical frame with the diameter of 33-38cm and the height of 65-75cm which is made of steel bars with the diameter of 3-5 mm; the second fixing rope is 48-50 monofilament polyethylene ropes, and 48-50 strands of the second fixing rope are tied on the culture raft frame.
The utility model has the advantages and beneficial effects that:
the device for the marine raft culture of the pinna pectinata provided by the utility model can harvest the pinna pectinata at any time to meet market demands, is not influenced by weather and wild natural resources, is safe and low in cost, and thirdly, the pinna pectinata cultured by the device is rich in bait than the seabed, good in water quality and less in enemy organisms when being cultured on the upper layer of a sea area, so that the pinna pectinata cultured by the device has the characteristics of fast growth and high survival rate, the survival rate can reach more than 90%, and the economic benefit is obvious.
Drawings
FIG. 1 is a schematic view of the overall structure of the cultivation device of the present utility model.
Wherein, 1-round barrel, 2-retainer plate, 3-baffle, 4-handle, 5-fixed rope first, 6-cage frame, 7-bottom crossbeam, 8-middle part crossbeam, 9-top crossbeam, 10-fixed rope second, 11-frame door, 12-couple first, 13-couple second.
Detailed Description
The utility model is further illustrated by the following detailed description and the accompanying drawings.
Example 1:
a pinna pectinata raft culture device comprises a circular barrel body 1 and a cage-shaped frame 6; the round barrel body 1 is a sealing area except the top, the cage-shaped frame 6 is a cylinder, and the bottom, the middle and the top of the frame 6 are all provided with cross beams, so that the frame 6 is divided into a multi-layer structure, and the round barrel body 1 can be placed in any layer of the cage-shaped frame 6. The bottom and the middle part of the round barrel body 1 are provided with fixing rings 2 for fixing. The inside of the circular barrel body 1 is perpendicular to the bottom surface and is provided with two partition plates 3 which divide the barrel body into 4 areas. The upper part of the round barrel body 1 is externally provided with a handle 4, and the top of the round barrel body is provided with a first fixing rope 5 which is fixed on a cage-shaped frame 6.
The bottom cross beam 7 and the middle cross beam 8 of the cage frame 6 are both grid-shaped, the top of the cage frame is provided with a top cross beam 9, and the top cross beam 9 is tied with a second fixing rope 10 for hanging on a culture raft frame. The frame doors 11 are arranged on different layers of the cage-shaped frame 6, and the frame doors 11 are also provided with hooks 12 which can be combined with the upper hooks 13 of the cage-shaped frame 6 for closing the frame doors 11.
According to practical application, setting specific application parameters:
in one embodiment, the round barrel body 1 is a round barrel with a closed bottom and made of a PVC pipe with the diameter of 32-36cm and the height of 30-35cm, and the bottom of the barrel is closed and the middle of the barrel is provided with a reinforcing steel bar to be made into a fixed ring 2; the thickness of the PVC pipe wall is 2-3mm, the first fixing rope is a polyethylene rope with 28-30 strands of monofilaments, and the first fixing rope with 2-4 strands is fixed on the cage-shaped frame 6.
In one embodiment, the cage frame 6 is a two-layer cylindrical frame 2 with the diameter of 33-38cm and the height of 65-75cm made of steel bars with the diameter of 3-5 mm; the second fixing rope 10 is 48-50 monofilament polyethylene ropes, and 48-50 strands of the second fixing rope 10 are tied on the culture raft frame.
In an embodiment, the middle cross beam 8 is arranged to be one, that is, the cage frames 6 are separated into an upper layer and a lower layer, so that each cage frame 6 can be placed with two round barrels 1.
Of course, the specific parameters of the device are not limited to this, and can be adjusted according to actual conditions, so that the cultivation purpose can be achieved.
Example 2:
the pinna pectinata raft culture was performed by using the above example 1:
the circular barrel body 1 is filled with silt suitable for the pinna pectinata to grow, seedlings of 8-10cm of pinna pectinata seedlings are inserted into the circular barrel body 1, then the pinna pectinata seedlings are placed into the upper layer and the lower layer of the cage-shaped frame 6, a frame door is closed, a first fixing rope 5 at the upper part of the circular barrel body 1 is tied on a cross beam of the cage-shaped frame 6 and fixed, then the circular barrel body is transported to a cultivation sea area by a ship, and a cultivation floating boom hung on a raft frame of the cultivation area is hung for hanging cultivation.
The pinna pectinata maritime raft culture device is a culture floating boom with the length of 100 meters, 150-160 culture devices can be put in culture, each device can culture 80-100 pinna pectinata with the length of 8-10cm, each small barrel 1 can culture 40-50 pinna pectinata, seedlings with the length of more than 10cm of pinna pectinata can be properly reduced in density, the seedlings can be harvested after being cultured for more than 10-12 months and the survival rate is more than 95%.
Through practical verification, the pinna pectinata on the sea can be harvested at any time to meet market demands, the pinna pectinata is not influenced by weather and wild natural resources, the pinna pectinata on the sea does not need diving by divers, safety and low cost are achieved, and thirdly, the pinna pectinata on the sea is cultivated on the upper layer of the sea area, and the pinna pectinata on the sea is richer than the seabed bait, good in water quality and less in enemy organisms, so that the cultivated pinna pectinata has the characteristics of fast growth and high survival rate, the survival rate can reach 95%, and the economic benefit is obvious.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and should not be construed as limiting the scope of the present utility model. All equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (8)
1. The pinna pectinata raft culture device is characterized by comprising a round barrel body (1) and a cage-shaped frame (6); the circular barrel body (1) is a sealing area except the top, the cage-shaped frame (6) is a cylinder, and the bottom, the middle and the top of the frame (6) are all provided with cross beams, so that the frame (6) is divided into a multi-layer structure, and the circular barrel body (1) can be placed in any layer of the cage-shaped frame (6).
2. The device according to claim 1, wherein the bottom and the middle of the circular barrel body (1) are provided with fixing rings (2) for fixing.
3. A device according to claim 1, characterized in that the inside of the circular tub (1) is provided with two partitions (3) perpendicular to the bottom surface, dividing the tub into 4 areas.
4. The device according to claim 1, wherein the upper part of the circular barrel body (1) is externally provided with a handle (4), and the top part of the circular barrel body is provided with a first fixing rope (5) which is fixed on the cage-shaped frame (6).
5. The device according to claim 1, characterized in that the bottom cross beam (7) and the middle cross beam (8) of the cage frame (6) are both grid-shaped, the top of which is provided with a top cross beam (9), and the top cross beam (9) is tied with a second fixing rope (10) for hanging on the cultivation raft.
6. The device according to claim 1, characterized in that the cage frames (6) are provided with frame doors (11) on different floors, and that the frame doors (11) are further provided with hooks (12) which are combined with upper hooks (13) of the cage frames (6) for closing the frame doors (11).
7. The device according to claim 1, characterized in that the circular tub (1) is a closed-bottom circular tub made of a pvc pipe with a diameter of 32-36cm and a height of 30-35cm, the closed bottom and the middle of the tub being provided with a fixing ring (2) made of reinforcing bars; the thickness of the PVC pipe wall is 2-3mm, and the first fixing rope (5) is a polyethylene rope with 28-30 strands of monofilaments.
8. The device according to claim 5, characterized in that the cage-type frame (6) is a two-layer cylindrical frame with a diameter of 33-38cm and a height of 65-75cm made of steel bars with a diameter of 3-5 mm; the second fixing rope (10) is a polyethylene rope with 48-50 monofilaments, and 48-50 strands of the second fixing rope (10) are tied on the culture raft frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320793074.XU CN219514965U (en) | 2023-04-12 | 2023-04-12 | Device for culturing pinna pectinata in raft mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320793074.XU CN219514965U (en) | 2023-04-12 | 2023-04-12 | Device for culturing pinna pectinata in raft mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219514965U true CN219514965U (en) | 2023-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320793074.XU Active CN219514965U (en) | 2023-04-12 | 2023-04-12 | Device for culturing pinna pectinata in raft mode |
Country Status (1)
| Country | Link |
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| CN (1) | CN219514965U (en) |
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2023
- 2023-04-12 CN CN202320793074.XU patent/CN219514965U/en active Active
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