CN115176749A - Fry in-cabin transferring system and method - Google Patents
Fry in-cabin transferring system and method Download PDFInfo
- Publication number
- CN115176749A CN115176749A CN202210931386.2A CN202210931386A CN115176749A CN 115176749 A CN115176749 A CN 115176749A CN 202210931386 A CN202210931386 A CN 202210931386A CN 115176749 A CN115176749 A CN 115176749A
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- fry
- rotating shaft
- flap valve
- cabin
- shaft handle
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 241000251468 Actinopterygii Species 0.000 claims abstract description 43
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 4
- 239000013535 sea water Substances 0.000 claims description 4
- 238000003032 molecular docking Methods 0.000 claims description 2
- 238000009313 farming Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000012258 culturing Methods 0.000 abstract 3
- 238000009360 aquaculture Methods 0.000 description 2
- 244000144974 aquaculture Species 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/02—Receptacles specially adapted for transporting live fish
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/14—Fishing vessels
- B63B35/24—Fish holds
- B63B35/26—Fish holds for live fish
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Environmental Sciences (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention provides a fry in-cabin transferring system and a fry in-cabin transferring method, wherein the system comprises a plurality of live fish transport ships, a plurality of fry in-cabin transferring boxes and a cultivation worker ship; the fish fry culturing device is characterized in that a plurality of cranes and a plurality of culturing cabins are arranged on the culturing worker ship, and the dry fish fry cabin entering transfer box is hung on the cranes. The fry in-cabin transferring system and method provided by the invention can smoothly transfer fries from the live fish transport ship to the culture cabin of the culture ship, can greatly reduce the damage of live fish, and can ensure that culture production is smoothly developed.
Description
Technical Field
The invention relates to the technical field of deep open sea culture systems, in particular to a fry in-cabin transferring system and method.
Background
According to FAO predictions, the global fishery production will reach 2 hundred million tons by 2026, with aquaculture being the primary booster of fishery growth in the next 10 years. Offshore culture is under multiple pressures of ecological environment, water and soil resources, development space and the like, and development of deep and open sea culture is undoubtedly about to become a future development direction of aquaculture. The deep and far sea has wide space and high-quality water source, has great development potential, but must face severe sea conditions, so that the cabin culture type of the culture ship is produced at once.
The culture ship cruises deep in the sea and utilizes high-quality seawater to carry out culture operation. In order to improve the economy, the culture density in the culture cabin needs to be increased, and the magnitude of fish fries entering the cabin is increased. Because the live fish transport ship is relatively small in size and low in freeboard at the present stage, and the cultivation ship is high in freeboard, the fish fry entering the cabin needs to be lifted to cross the deck of the cultivation ship and then enter the cultivation cabin from the cultivation hatch cover. The traditional net bag is small in size, the offshore hoisting operation time is long, and the offshore operation risk is increased; the traditional net bag needs to hold fish and turn over to release fish in the cabin of the live fish transport ship, so that the damage to the skin of partial fry cannot be avoided, and the survival rate is influenced.
Therefore, a method and a device for safely and quickly feeding the fry into the culture cabin of the culture ship are not available at present, and are technical and application problems to be solved in the technical field of deep open sea culture systems.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a fry in-cabin transferring system and a fry in-cabin transferring method, which can smoothly transfer fries from a live fish transport ship to a culture cabin of a culture ship, can greatly reduce the damage of live fish and ensure the smooth development of culture production.
In order to achieve the purpose, the invention provides a fry in-cabin transferring system which comprises a plurality of live fish transport ships, a plurality of fry in-cabin transferring boxes and a cultivation worker ship; be provided with a plurality of loop wheel machines and a plurality of breed cabin on the breed worker ship, dry fry income cabin transport case hangs and locates on the loop wheel machine.
Preferably, the fry transferring box comprises a plurality of seamless steel tubes, a plurality of angle steels, a plurality of steel plates, four lifting rings, four U-shaped guide rings and a flap valve; the seamless steel pipe and the angle steel form a cuboid frame, and the steel plate is paved and connected to the inner side of the cuboid frame to form a smooth surrounding wall; a plurality of draining holes are formed in the upper part of the surrounding wall, the middle lower part of the surrounding wall is inwards contracted to a circular port, and the circular port is provided with the flap valve; the top of the cuboid frame is connected with the hanging ring and the U-shaped guide ring.
Preferably, the fry hold transfer box further comprises: the device comprises a flap valve rotating shaft handle, a plurality of rotating shaft sleeves, a plurality of limiting blocks, a flap valve rotating shaft handle guiding device and a flap valve rotating shaft handle guiding and locking device; the flap valve rotating shaft handle guiding device is in transmission connection with one side of the flap valve through the flap valve rotating shaft handle; the flap valve rotating shaft handle guiding and locking device is used for locking and unlocking the flap valve rotating shaft handle; the two ends of the joint of the flap door and the flap door rotating shaft are respectively connected with the limiting blocks, the flap door rotating shaft handles on the two sides of the limiting blocks penetrate through the rotating shaft sleeve, and the rotating shaft sleeve is fixed on the cuboid frame.
Preferably, the fry hold transfer box further comprises: the device comprises a closing device, a flap door closing rotating shaft handle, a plurality of rotating shaft sleeves, a plurality of limiting blocks, a flap door closing rotating shaft handle guide device and a flap door closing rotating shaft handle guide locking device; the flap valve closing rotating shaft handle guide device is in transmission connection with the closing device through the flap valve closing rotating shaft handle; the flap valve closing rotating shaft handle guiding and locking device is used for locking and unlocking the flap valve closing rotating shaft handle; the closing device and the two ends of the joint of the flap valve closing rotating shaft handle are respectively connected with the limiting blocks, the flap valve closing rotating shaft handles on the two sides of the limiting blocks penetrate through the rotating shaft sleeve, and the rotating shaft sleeve is fixed on the cuboid frame.
Preferably, the flap valve rotating shaft handle guiding device, the flap valve rotating shaft handle guiding and locking device, the flap valve closing rotating shaft handle guiding device and the flap valve closing rotating shaft handle guiding and locking device are arranged on the upper portion of the enclosing wall.
Preferably, the periphery of the cuboid frame is covered with an anti-collision layer.
Preferably, the size of the fry entry transfer box is smaller than the size of the hatch of the culture cabin.
The invention relates to a fry in-cabin transferring method based on the fry in-cabin transferring system, which comprises the following steps:
s1: docking the live fish transport ship to the side of the cultivation worker ship;
s2: opening a flap valve at the bottom of the fry hold-in transfer box, and lifting the fry hold-in transfer box by the crane on the cultivation worker ship and placing the fry hold-in transfer box outside the live fish transport ship;
s3: seawater enters the fry hold transfer box until the draining hole area is on the water surface;
s4: closing and locking the flap valve, arranging a fry slideway between the live fish transport ship and the fry hold-in transfer box, and driving the fry in the live fish transport ship into the fry hold-in transfer box;
s5: hoisting the fry hold-in transfer box into the culture cabin of the industrial ship by the crane;
s6: and opening the flap valve, and discharging the fry from the bottom of the fry in-cabin transfer box into the culture cabin of the culture ship.
Preferably, the weight of the fry transferring box body and the total weight of fish water in the fry transferring box are less than the hoisting rated load of the crane.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. the mode of sliding way fish entering and bottom fish discharging is adopted, so that the damage of the live fish when being transported to the cultivation ship can be reduced to a greater extent, and the smooth development of cultivation production is ensured.
2. The topmost layer of the transfer box is provided with the holes for draining, so that the fry is prevented from escaping, and the temporary storage density of the fry in the transfer box can be increased; the inner bottom is of a conical structure, so that the fry can be discharged conveniently; the periphery of the bottom is also provided with a frame to ensure the storage stability.
3. The transfer box is provided with the double-tight lock device of the flap valve and the closing device, so that fish leakage at the bottom is guaranteed; the in-situ locking device is fixed to a convenient operation position through a rotating shaft.
4. The transfer box has the advantages of simple structure, convenient manufacture and certain anti-collision capacity.
5. The fry entry transport box disclosed by the invention has the advantages that the required materials and equipment are marketized products, the implementation is convenient, and the popularization is facilitated.
Drawings
FIG. 1 is a top view of a fry entry transfer system according to an embodiment of the present invention;
FIG. 2 is a side view of a fry entry transfer system according to an embodiment of the invention;
FIG. 3 is a front view of a fry entry transfer box according to an embodiment of the invention;
FIG. 4 isbase:Sub>A cross-sectional view A-A of FIG. 3;
FIG. 5 is a side view of a fry entry transfer box of an embodiment of the present invention;
fig. 6 is a schematic view of a connection structure of the flap valve according to an embodiment of the present invention.
Detailed Description
The following description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, fig. 1-6, and will make the functions and features of the invention better understood.
Referring to fig. 1 to 6, a fry hold-in transfer system according to an embodiment of the present invention includes a plurality of live fish transport ships 15, a plurality of fry hold-in transfer boxes 16, and a cultivation ship 17; the cultivation ship 17 is provided with a plurality of cranes and a plurality of cultivation cabins, and the dried fry cabin-entering transfer box 16 is hung on the cranes.
In the embodiment, the fry entry transport box 16 comprises a plurality of seamless steel pipes 1, a plurality of angle steels 3, a plurality of steel plates 2, four lifting rings 4, four U-shaped guide rings 5 and a flap valve 10; wherein, the seamless steel pipe 1 is a 316 seamless steel pipe, and the steel plate 2 is a 316 steel plate; the seamless steel pipe 1 and the angle steel 3 form a rectangular frame, and the steel plate 2 is paved and connected on the inner side of the rectangular frame to form a smooth enclosure wall; a plurality of draining holes are formed at the upper part of the surrounding wall, the middle lower part of the surrounding wall is inwards contracted to a round port, and the round port is provided with a flap valve 10; the top of the cuboid frame is connected with a hanging ring 4 and a U-shaped guide ring 5.
Fry entry transfer box 16 also includes: a flap valve rotating shaft handle 11, a plurality of rotating shaft sleeves 13, a plurality of limiting blocks 14, a flap valve rotating shaft handle guiding device 6 and a flap valve rotating shaft handle guiding and locking device 8; the flap valve rotating shaft handle guiding device 6 is in transmission connection with one side of the flap valve 10 through a flap valve rotating shaft handle 11; the flap valve rotating shaft handle guiding and locking device 8 is used for locking and unlocking a flap valve rotating shaft handle 11; the two ends of the joint of the flap valve 10 and the flap valve rotating shaft handle 11 are respectively connected with a limiting block 14, the flap valve rotating shaft handles 11 on the two sides of the limiting block 14 penetrate through the rotating shaft sleeve 13, and the rotating shaft sleeve 13 is fixed on the rectangular frame.
Fry entry transfer box 16 also includes: a closing device, a flap valve closing rotating shaft handle 12, a plurality of rotating shaft sleeves 13, a plurality of limiting blocks 14, a flap valve closing rotating shaft handle guiding device 7 and a flap valve closing rotating shaft handle guiding locking device 9; the flap valve closing rotating shaft handle guide device 7 is in transmission connection with the closing device through a flap valve closing rotating shaft handle 12; the flap valve closing rotating shaft handle guiding and locking device 9 is used for locking and unlocking a flap valve closing rotating shaft handle 12; the two ends of the joint of the closing device and the flap valve closing rotating shaft handle 12 are respectively connected with a limiting block 14, the flap valve closing rotating shaft handles 12 on the two sides of the limiting block 14 penetrate through the rotating shaft sleeve 13, and the rotating shaft sleeve 13 is fixed on the rectangular frame.
The flap valve rotating shaft handle guiding device 6, the flap valve rotating shaft handle guiding locking device 8, the flap valve closing rotating shaft handle guiding device 7 and the flap valve closing rotating shaft handle guiding locking device 9 are arranged on the upper portion of the enclosing wall, and manual control of opening and closing of the flap valve 10 is carried out.
The periphery of the cuboid frame is covered with an anti-collision layer, and the anti-collision layer can be made of soft materials such as rubber and the like to prevent collision with other structures.
The size of the fry entry transport box 16 is smaller than the size of the hatch of the culture cabin, and the fry entry transport box is convenient to enter and exit and hoist.
The fry entry transportation method based on the fry entry transportation system comprises the following steps:
s1: the live fish transport ship 15 is berthed beside the cultivation worker ship 17;
s2: opening a flap valve 10 at the bottom of a fry hold-in transfer box 16, and hoisting the fry hold-in transfer box 16 by a crane on a culture worker ship 17 and placing the fry hold-in transfer box outside a live fish transport ship 15;
s3: seawater enters the fry hold transfer box 16 until the draining hole area is on the water surface;
s4: closing and locking the flap valve 10, arranging a fry slideway 18 between the live fish transport ship 15 and the fry in-cabin transfer box 16, and driving the fry in the live fish transport ship 15 into the fry in-cabin transfer box 16;
s5: hoisting the fry in-cabin transfer box 16 to the culture cabin of the industrial ship by a crane;
s6: and opening the flap valve 10, and discharging the fry from the bottom of the fry hold transfer box 16 into a culture cabin of the culture ship 17.
The weight of the body of the fry hold transfer box 16 and the total weight of fish water in the fry hold transfer box 16 are less than the rated load of the crane.
The system is arranged on the cultivation ship 17, and by utilizing the fry in-cabin transferring method, the fry can be smoothly transferred from the live fish transport ship 15 to the cultivation cabin of the cultivation ship 17, the damage of live fish can be reduced to a great extent, and the smooth development of cultivation production is ensured.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (9)
1. A fry in-cabin transfer system is characterized by comprising a plurality of live fish transport ships (15), a plurality of fry in-cabin transfer boxes (16) and a cultivation ship (17); breed and be provided with a plurality of loop wheel machines and a plurality of breed cabin on the worker's ship (17), dry fry income cabin transport box (16) hang and locate on the loop wheel machine.
2. The fry entry transfer system of claim 1, wherein the fry entry transfer box (16) comprises a plurality of seamless steel tubes (1), a plurality of angle steels (3), a plurality of steel plates (2), four lifting rings (4), four U-shaped guide rings (5) and a flap valve (10); the seamless steel pipe (1) and the angle steel (3) form a cuboid frame, and the steel plate (2) is paved and connected to the inner side of the cuboid frame to form a smooth surrounding wall; a plurality of draining holes are formed in the upper part of the surrounding wall, the middle lower part of the surrounding wall is inwards contracted to a circular port, and the circular port is provided with the flap valve (10); the top of the cuboid frame is connected with the hanging ring (4) and the U-shaped guide ring (5).
3. The fry in-cabin transfer system of claim 2, wherein the fry in-cabin transfer box (16) further comprises: a flap valve rotating shaft handle (11), a plurality of rotating shaft sleeves (13), a plurality of limiting blocks (14), a flap valve rotating shaft handle guiding device (6) and a flap valve rotating shaft handle guiding and locking device (8); the flap valve rotating shaft handle guide device (6) is in transmission connection with one side of the flap valve (10) through the flap valve rotating shaft handle (11); the flap valve rotating shaft handle guiding and locking device (8) is used for locking and unlocking the flap valve rotating shaft handle (11); the two ends of the joint of the flap valve (10) and the flap valve rotating shaft handle (11) are respectively connected with a limiting block (14), the flap valve rotating shaft handles (11) on the two sides of the limiting block (14) penetrate through the rotating shaft sleeve (13), and the rotating shaft sleeve (13) is fixed on the cuboid frame.
4. The fry in-cabin transfer system of claim 3, wherein the fry in-cabin transfer box (16) further comprises: a closing device, a flap valve closing rotating shaft handle (12), a plurality of rotating shaft sleeves (13), a plurality of limiting blocks (14), a flap valve closing rotating shaft handle guiding device (7) and a flap valve closing rotating shaft handle guiding and locking device (9); the flap valve closing rotating shaft handle guide device (7) is in transmission connection with the closing device through the flap valve closing rotating shaft handle (12); the flap valve closing rotating shaft handle guiding and locking device (9) is used for locking and unlocking the flap valve closing rotating shaft handle (12); the two ends of the joint of the closing device and the flap valve closing rotating shaft handle (12) are respectively connected with a limiting block (14), the flap valve closing rotating shaft handles (12) on the two sides of the limiting block (14) penetrate through the rotating shaft sleeve (13), and the rotating shaft sleeve (13) is fixed on the cuboid frame.
5. A fry entry transportation system according to claim 4, characterized in that the flap valve rotating shaft handle guide device (6), the flap valve rotating shaft handle guide locking device (8), the flap valve closing rotating shaft handle guide device (7) and the flap valve closing rotating shaft handle guide locking device (9) are arranged on the top of the enclosure wall.
6. The fry entry transportation system of claim 5 wherein the rectangular parallelepiped frame is coated on the periphery with an anti-collision layer.
7. Fry entry transfer system according to claim 6, characterized in that the size of the fry entry transfer box (16) is smaller than the size of the hatch of the farming compartment.
8. A fry entry transportation method based on the fry entry transportation system of any one of claims 2 to 7, comprising the steps of:
s1: docking the live fish transport vessel (15) beside the cultivation worker vessel (17);
s2: opening a flap valve (10) at the bottom of a fry entry transfer box (16), and hoisting the fry entry transfer box (16) by the crane on the cultivation ship (17) and placing the fry entry transfer box outside the live fish transport ship (15);
s3: seawater enters the fry hold transfer box (16) until the draining hole area is on the water surface;
s4: closing and locking the flap valve (10), arranging a fry slideway (18) between the live fish transport ship (15) and the fry in-cabin transfer box (16), and driving the fries in the live fish transport ship (15) into the fry in-cabin transfer box (16);
s5: hoisting the fry in-cabin transfer box (16) to the culture cabin of the industrial ship by the crane;
s6: opening the flap valve (10), and discharging the fish fries from the bottom of the fish fry hold transfer box (16) into the culture hold of the culture ship (17).
9. The fry in-cabin transferring method according to claim 8, wherein the weight of the body of the fry in-cabin transferring box (16) and the total weight of fish water in the fry in-cabin transferring box (16) are less than the rated load of the crane for hoisting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210931386.2A CN115176749B (en) | 2022-08-04 | 2022-08-04 | Fry cabin-entering transfer system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210931386.2A CN115176749B (en) | 2022-08-04 | 2022-08-04 | Fry cabin-entering transfer system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115176749A true CN115176749A (en) | 2022-10-14 |
| CN115176749B CN115176749B (en) | 2024-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210931386.2A Active CN115176749B (en) | 2022-08-04 | 2022-08-04 | Fry cabin-entering transfer system and method |
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| Country | Link |
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| CN (1) | CN115176749B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090029417A (en) * | 2007-09-18 | 2009-03-23 | 제주대학교 산학협력단 | Carrage system for the live fishes from the cultivation of fish in an inclosing net |
| CN206644960U (en) * | 2017-01-25 | 2017-11-17 | 中国水产科学研究院渔业机械仪器研究所 | A kind of multi-functional large-scale cultivation work ship of movable type |
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| CN209002629U (en) * | 2018-09-28 | 2019-06-21 | 海南省民德海洋发展有限公司 | A kind of live fish transfer device between breeding ship and live fish carrier |
| CN109937957A (en) * | 2019-03-28 | 2019-06-28 | 中国水产科学研究院渔业机械仪器研究所 | A kind of quick land-sea live fish lighterage |
| CN209546604U (en) * | 2019-02-21 | 2019-10-29 | 安徽省农业科学院水产研究所 | A kind of collecting box of Pelteobagrus fulvidraco seed |
-
2022
- 2022-08-04 CN CN202210931386.2A patent/CN115176749B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090029417A (en) * | 2007-09-18 | 2009-03-23 | 제주대학교 산학협력단 | Carrage system for the live fishes from the cultivation of fish in an inclosing net |
| CN206644960U (en) * | 2017-01-25 | 2017-11-17 | 中国水产科学研究院渔业机械仪器研究所 | A kind of multi-functional large-scale cultivation work ship of movable type |
| CN107821296A (en) * | 2017-11-24 | 2018-03-23 | 中国水产科学研究院渔业机械仪器研究所 | A kind of equipment for conveying live fish |
| CN209002629U (en) * | 2018-09-28 | 2019-06-21 | 海南省民德海洋发展有限公司 | A kind of live fish transfer device between breeding ship and live fish carrier |
| CN209546604U (en) * | 2019-02-21 | 2019-10-29 | 安徽省农业科学院水产研究所 | A kind of collecting box of Pelteobagrus fulvidraco seed |
| CN109937957A (en) * | 2019-03-28 | 2019-06-28 | 中国水产科学研究院渔业机械仪器研究所 | A kind of quick land-sea live fish lighterage |
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| Publication number | Publication date |
|---|---|
| CN115176749B (en) | 2024-01-26 |
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