CN109275616B - Aquaculture box with a net of convenient recovery is with dead fish collection device - Google Patents
Aquaculture box with a net of convenient recovery is with dead fish collection device Download PDFInfo
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- CN109275616B CN109275616B CN201811161144.XA CN201811161144A CN109275616B CN 109275616 B CN109275616 B CN 109275616B CN 201811161144 A CN201811161144 A CN 201811161144A CN 109275616 B CN109275616 B CN 109275616B
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- fish
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- 241000251468 Actinopterygii Species 0.000 title claims abstract description 106
- 238000009360 aquaculture Methods 0.000 title claims abstract description 32
- 244000144974 aquaculture Species 0.000 title claims abstract description 32
- 238000011084 recovery Methods 0.000 title claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 38
- 238000009395 breeding Methods 0.000 claims description 7
- 230000001488 breeding effect Effects 0.000 claims description 7
- 230000005484 gravity Effects 0.000 claims description 3
- 210000000056 organ Anatomy 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 7
- 239000007789 gas Substances 0.000 description 12
- 239000000126 substance Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 2
- 238000012258 culturing Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 1
- 239000002699 waste material Substances 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
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a dead fish collecting device for an aquaculture net cage, which is convenient to recover and comprises a dead fish collecting device, a gas conveying pipe, a support frame, a gas pump, a pneumatic piston cylinder, a balance plate, a main shaft, a rope recovering device, the aquaculture net cage and a dead fish conveying port, wherein the dead fish collecting device is used for collecting and cleaning, the floating assisting device is used for assisting, the dead fish collecting device is conveyed to the water surface by utilizing buoyancy, the dead fish is prevented from rotting in the aquaculture net cage, gas is generated to deteriorate the water quality, the rope is connected with the floating assisting device in the process of resetting the dead fish collecting device, the rope recovering wheel is driven by a driving motor to rotate to recover the rope, so that the floating assisting device is reset, the dead fish is collected again, manual salvage is effectively replaced, the difficulty in cleaning the dead fish is reduced, and the dead fish in the aquaculture net cage can be cleaned out in time and comprehensively, convenient operation labour saving and time saving further improves the convenience that the dead fish was collected, has also protected the living environment of shoal of fish simultaneously.
Description
Technical Field
The invention relates to the field of aquaculture, in particular to a conveniently-recycled dead fish collecting device for an aquaculture net cage.
Background
Aquaculture is the production activity of breeding, cultivating and harvesting aquatic animals under artificial control, and comprises the whole process of cultivating aquatic products from seedlings under artificial breeding management. The aquaculture net cage is wide in aquaculture range, high in internal aquaculture density, the phenomenon of fish death is inevitable during aquaculture, if the dead fish accumulates at the bottom and is not timely cleaned out, organic substances can be generated, the organic substances are decomposed by putrefactive anaerobic bacteria at the bottom to generate toxic substances, great harm is caused to the living cultured fish, the poisonous gases such as hydrogen sulfide and ammonia generated by rotten deterioration enter water to cause water quality deterioration, meanwhile, a large amount of organic substances provide nutrition for pathogenic bacteria, the pathogenic bacteria are propagated by machine in large quantities, the attack of the fish is aggravated, and the living environment of the cultured fish groups is threatened.
At present, traditional dead fish is collected and is adopted the manual work to salvage the clearance when collecting the dead fish of breed case, and aquaculture scope is wider, salvages the clearance degree of difficulty great and waste time and energy, is difficult to in time clear away out the inside dead fish of box with a net comprehensively, causes the dead fish to rot in breed case, causes quality of water to worsen, leads to the ecological environment of shoal of fish to suffer pollution, destruction.
Disclosure of Invention
Aiming at the problems, the invention provides the convenient-to-recover dead fish collecting device for the aquaculture net cage, which aims to solve the problems that the traditional collection of dead fish in the collecting and culturing box in the prior art adopts manual fishing and cleaning, the aquaculture range is wider, the fishing and cleaning difficulty is higher, time and labor are wasted, the dead fish in the net cage is difficult to timely and comprehensively clean, the dead fish is rotten in the culturing box, the water quality is deteriorated, and the ecological environment of fish schools is polluted and damaged.
In order to achieve the above object, the present invention is achieved by the following technical solutions: the utility model provides a convenient aquaculture box with a net of retrieving is with dying fish collection device, its structure includes: the device comprises a dead fish collecting device, a gas pipe, a support frame, a gas pump, a pneumatic piston cylinder, a balance plate, a main shaft, a rope recovery device, a culture net cage and a dead fish conveying port, wherein the dead fish collecting device is connected with the lower end of the gas pump through the gas pipe, the gas pipe is embedded below the culture net cage, the lower side of the support frame is fixedly connected with the inner bottom end of the culture net cage, the main shaft is installed above the support frame, the upper end of the main shaft is hinged and connected with the center of the balance plate, the gas pump is connected with the pneumatic piston cylinder, the upper end of the pneumatic piston cylinder is welded with the lower end of the balance plate, the dead fish conveying port is installed at the side end of the culture net cage, and.
As a further improvement of the invention, the dead fish collecting device is provided with a water inlet, a collecting tank, a fixing buckle, a connecting ring and a floating assisting device, wherein the water inlet is arranged on the side surface of the collecting tank, the upper end of the collecting tank is fixedly connected with the bottom end of the floating assisting device, the connecting ring is arranged at the side end of the floating assisting device, and the fixing buckle is connected with the connecting ring.
As a further improvement of the invention, the floating-assistant device is provided with an air inlet, a rubber waterproof layer and a floating-assistant air bag, wherein the air inlet is connected with the floating-assistant air bag, the floating-assistant air bag is embedded in the rubber waterproof layer, and the air inlet is arranged at the side end of the floating-assistant device.
As a further improvement of the present invention, the rope recovering device is provided with a first transmission gear, a transmission chain, a second transmission gear, a driving motor, a rope recovering wheel, a rope, and a rotating shaft, wherein the first transmission gear is connected with the second transmission gear through the transmission chain, the rotating shaft is embedded inside the first transmission gear, the driving motor is fixedly connected with the inside of the second transmission gear, the rotating shaft is installed inside the rope recovering wheel, and the rope wraps the outer end of the rope recovering wheel and is matched with the rope recovering wheel.
As a further improvement of the invention, one end of the rope is fixedly connected with the tail end of the fixing buckle, and the rope is embedded at the side end of the aquaculture net cage.
As a further improvement of the invention, the floating assisting device is in a circular ring structure and is connected with the gas pipe, so that air is filled into the floating assisting device, the dead fish collecting device floats, and the dead fish is cleaned out of the culture box for treatment.
As a further improvement of the invention, one end of the rope is fixedly connected with the rope recovery wheel, so that the dead fish collecting device is conveniently pulled back and reset, the upper part of the notch faces the dead fish conveying port, and the dead fish can accurately fall into the collecting tank.
Compared with the prior art, the invention has the following beneficial effects:
the invention utilizes the dead fish collecting device to collect and clean the dead fish, simultaneously utilizes the floating assisting device to have an auxiliary function, guides air into the floating assisting air bag through the air pump, and utilizes buoyancy to convey the dead fish collecting device to the water surface, thereby being convenient for the culture personnel to treat the dead fish, preventing the dead fish from rotting in the culture net cage and generating gas to deteriorate the water quality.
The rope recovery device is connected with the floating assisting device through the rope in the process of pulling back and resetting the dead fish collecting device, the rope recovery wheel is driven to rotate through the driving motor to recover the rope, the floating assisting device is driven to reset, so that the dead fish is collected again, manual fishing is effectively replaced, the difficulty in cleaning the dead fish is reduced, the dead fish in the aquaculture net cage can be timely and comprehensively cleaned out, the operation is convenient, time and labor are saved, the convenience in collecting the dead fish is further improved, and the living environment of fish groups is protected.
Drawings
Fig. 1 is a schematic structural diagram of a conveniently-recycled dead fish collecting device for an aquaculture net cage.
Fig. 2 is a schematic structural view of a dead fish collecting device of the present invention.
Fig. 3 is a structural sectional view of a floating aid device of the invention.
Fig. 4 is a top view of a rope recovery device according to the present invention.
In the figure: the device comprises a dead fish collecting device-1, a gas pipe-2, a support frame-3, a gas pump-4, a pneumatic piston cylinder-5, a balance plate-6, a main shaft-7, a rope recovery device-8, a culture net cage-9, a dead fish conveying port-10, a water inlet-101, a collecting tank-102, a fixing buckle-103, a connecting ring-104, a floating assisting device-105, a gas inlet-1051, a rubber waterproof layer-1052, a floating assisting air bag-1053, a first transmission gear-801, a transmission chain-802, a second transmission gear-803, a driving motor-804, a rope recovery wheel-805, a rope-806 and a rotating shaft-807.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the invention provides a conveniently-recycled dead fish collecting device for an aquaculture net cage, which structurally comprises: dead fish collection device 1, gas-supply pipe 2, support frame 3, air pump 4, pneumatic piston cylinder 5, balance plate 6, main shaft 7, rope recovery unit 8, aquaculture net case 9, dead fish conveying mouth 10, dead fish collection device 1 is connected with the 4 lower extremes of air pump through gas-supply pipe 2, the embedding of gas-supply pipe 2 is in aquaculture net case 9 below, 3 below and the inside bottom fixed connection of aquaculture net case 9 of support frame, main shaft 7 is installed in 3 tops of support frame, 7 upper ends of main shaft and 6 central hinges of balance plate are linked, air pump 4 is connected with pneumatic piston cylinder 5, 5 upper ends of pneumatic piston cylinder weld with 6 lower extremes of balance plate, dead fish conveying mouth 10 is installed in aquaculture net case 9 side, the inside bottom fixed connection of rope recovery unit 8 below and aquaculture net case 9.
The dead fish collecting device 1 is provided with a water inlet 101, a collecting tank 102, a fixing buckle 103, a connecting ring 104 and a floating assisting device 105, wherein the water inlet 101 is arranged on the side surface of the collecting tank 102, the upper end of the collecting tank 102 is fixedly connected with the bottom end of the floating assisting device 105, the connecting ring 104 is arranged at the side end of the floating assisting device 105, and the fixing buckle 103 is connected with the connecting ring 104.
The floating assisting device 105 is provided with an air inlet 1051, a rubber waterproof layer 1052 and a floating assisting air bag 1053, wherein the air inlet 1051 is connected with the floating assisting air bag 1053, the floating assisting air bag 1053 is embedded in the rubber waterproof layer 1052, and the air inlet 1051 is arranged at the side end of the floating assisting device 105.
The rope recovery device 8 is provided with a first transmission gear 801, a transmission chain 802, a second transmission gear 803, a driving motor 804, a rope recovery wheel 805, a rope 806 and a rotating shaft 807, wherein the first transmission gear 801 is connected with the second transmission gear 803 through the transmission chain 802, the rotating shaft 807 is embedded in the first transmission gear 801, the driving motor 804 is fixedly connected with the inside of the second transmission gear 803, the rotating shaft 807 is installed in the rope recovery wheel 805, and the rope 806 wraps the outer end of the rope recovery wheel 805 and is matched with the rope recovery wheel 805.
One end of the rope 806 is fixedly connected with the tail end of the fixing buckle 103, and the rope 806 is embedded at the side end of the aquaculture net cage 9.
The floating assisting device 105 is of a circular ring structure and is connected with the air conveying pipe 2, so that air can be conveniently filled into the floating assisting device 105, the dead fish collecting device 1 can float, and the dead fish can be cleaned out of the culture box for treatment.
One end of the rope 806 is fixedly connected with the rope recovery wheel 805, so that the dead fish collecting device 1 can be conveniently pulled back to reset, the upper part of the notch faces the dead fish conveying port 10, and dead fish can accurately fall into the collecting tank 102 conveniently.
The water inlet 101 is of a circular structure, so that water can enter the collecting tank 102 conveniently, and then can sink into the water under the influence of gravity.
The specific working process is as follows:
in the aquaculture process, after the fish die, organs for controlling the buoyancy of the fish in the body can lose control, so that the buoyancy cannot be maintained, the fish sinks onto the balance plate 6, air is pumped out from the floating assisting air bag 1053 by the air pump 4 and is transmitted into the air pressure piston cylinder 5 through the air conveying pipe 2, a piston rod in the air pressure piston cylinder 5 rises, one end of the balance plate 6 is driven to rise, the center of the balance plate 6 is fixedly connected through the main shaft 7, the other end of the balance plate 6 sinks, the dead fish above the balance plate 6 is driven to fall down into the collecting tank 102 through the dead fish conveying port 10 under the influence of gravity, the air pump 4 is controlled to stop pumping air, the balance plate 6 sinks under the water pressure, the piston rod is driven to extrude the inside of the air pressure piston cylinder 5, and the air is extruded out of the air conveying pipe 5 and enters the air conveying pipe 2, then the fish is guided into a floating assisting air bag 1053, the floating assisting air bag 1053 is expanded to generate buoyancy and drive the collecting tank 102 to float, the floating assisting device 105 is connected with a rope 806 through a fixing buckle 103, the collecting tank 102 pulls the rope 806 when rising upwards, the collecting tank 102 is exposed out of the water surface, the farmer cleans out dead fish in the collecting tank 102, a driving motor 804 is controlled to operate to drive a second transmission gear 803 to rotate, the second transmission gear 803 is connected with a first transmission gear 801 through a transmission chain 802, the first transmission gear 801 drives a rotation shaft 807 to rotate, the rotation shaft 807 drives a rope recovery wheel 805 to rotate simultaneously when rotating, the rope 806 retracts, the rope 806 pulls the floating assisting device 105 to drive the whole dead fish collecting device 1 to sink into the water, the dead fish collecting device 1 is reset, the groove opening is aligned below the dead fish conveying opening 10, the rope 806 is recovered to enable the tail end of the fixing buckle 103 to be embedded into the farming net cage 9, the dead fish collecting device 1 is fixed and reused, and dead fish is collected.
The invention solves the problems that the traditional dead fish collection in the prior art is carried out by manual salvage and cleaning when dead fish in a culture box are collected, the aquaculture range is wider, the salvage and cleaning difficulty is higher, time and labor are wasted, the dead fish in the net box is difficult to be timely and comprehensively cleaned out, the dead fish is rotten in the culture box, the water quality is deteriorated, the ecological environment of fish groups is polluted and damaged, and the ecological environment of the fish groups is polluted and damaged. Utilize the rope to connect and help the device that floats, it is rotatory to withdraw the rope through driving motor drive rope recovery wheel, drives and helps the device that floats to reset to collect dead fish once more, replace artifical salvage effectively, reduced the dead fish clearance degree of difficulty, make the dead fish in the aquaculture net case can in time be cleared up out comprehensively, convenient operation labour saving and time saving has further improved the convenience that the dead fish was collected, has also protected the living environment of shoal of fish simultaneously.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (1)
1. The utility model provides a convenient aquaculture box with a net of retrieving is with dying fish collection device, its structure includes: the device comprises a dead fish collecting device (1), a gas pipe (2), a support frame (3), an air pump (4), an air pressure piston cylinder (5), a balance plate (6), a main shaft (7), a rope recovery device (8), a breeding net cage (9) and a dead fish conveying port (10), wherein the dead fish collecting device (1) is connected with the lower end of the air pump (4) through the gas pipe (2), the gas pipe (2) is embedded below the breeding net cage (9), the lower part of the support frame (3) is fixedly connected with the inner bottom end of the breeding net cage (9), the main shaft (7) is arranged above the support frame (3), the upper end of the main shaft (7) is hinged and connected with the center of the balance plate (6), the air pump (4) is connected with the air pressure piston cylinder (5), the upper end of the air pressure piston cylinder (5) is welded with the lower end of the balance plate (6), and the dead fish conveying port (10) is arranged at the side, the lower part of the rope recovery device (8) is fixedly connected with the bottom end inside a breeding net cage (9), the dead fish collecting device (1) is provided with a water inlet (101), a collecting tank (102), a fixing buckle (103), a connecting ring (104) and a floating assisting device (105), the water inlet (101) is installed on the side surface of the collecting tank (102), the upper end of the collecting tank (102) is fixedly connected with the bottom end of the floating assisting device (105), the connecting ring (104) is arranged at the side end of the floating assisting device (105), the fixing buckle (103) is connected with the connecting ring (104), the floating assisting device (105) is provided with an air inlet (1051), a rubber waterproof layer (1052) and a floating assisting air bag (1053), the air inlet (1051) is connected with the floating assisting air bag (1053), the floating assisting air bag (1053) is embedded inside the rubber waterproof layer (1052), and the air inlet (1051) is installed at the, the rope recovery device (8) is provided with a first transmission gear (801), a transmission chain (802), a second transmission gear (803), a driving motor (804), a rope recovery wheel (805), a rope (806) and a rotating shaft (807), the first transmission gear (801) is connected with the second transmission gear (803) through the transmission chain (802), the rotating shaft (807) is embedded inside the first transmission gear (801), the driving motor (804) is fixedly connected with the inside of the second transmission gear (803), the rotating shaft (807) is installed inside the rope recovery wheel (805), the rope (806) wraps the outer end of the rope recovery wheel (805) and is matched with the rope recovery wheel (805), one end of the rope (806) is fixedly connected with the tail end of a fixing buckle (103), the rope (806) is embedded at the side end of the breeding net cage (9), and the floating assisting device (105) is of a circular ring structure, and is connected with the gas transmission pipe (2);
in the aquaculture process, after the fish die, organs for controlling the buoyancy of the body can lose control, so that the buoyancy cannot be maintained, and the fish sinks onto the balance plate (6), then air is pumped out from the floating assisting air bag (1053) by the air pump (4), and is transmitted into the air pressure piston cylinder (5) through the air pipe (2), so that a piston rod in the air pressure piston cylinder (5) rises, and meanwhile, one end of the balance plate (6) is driven to rise, and is fixedly connected with the center of the balance plate (6) through the main shaft (7), so that the other end of the balance plate (6) sinks, the dead fish above the balance plate (6) is influenced by gravity and sinks into the collecting tank (102) through the dead fish conveying port (10), and then the air pump (4) is controlled to stop pumping, the balance plate (6) sinks under the water pressure, and the piston rod is driven to extrude the air pressure piston cylinder (5), air is extruded out from an air pressure piston cylinder (5) and enters an air conveying pipe (2), then the air is guided into a floating assisting air bag (1053), the floating assisting air bag (1053) is expanded to generate buoyancy and drive a collecting tank (102) to float, a floating assisting device (105) is connected with a rope (806) through a fixing buckle (103), the rope (806) is pulled when the collecting tank (102) rises upwards, the collecting tank (102) is exposed out of the water surface, cultivation personnel can clear dead fish in the collecting tank (102), a driving motor (804) is controlled to operate and drive a second transmission gear (803) to rotate, the second transmission gear (803) is connected with a first transmission gear (801) through a transmission chain (802), so that the first transmission gear (801) drives a rotating shaft (807) to rotate, a rope recovery wheel (805) is driven to rotate simultaneously when the rotating shaft (807) rotates, the rope (806) is recovered, the floating assisting device (105) is pulled by the rope (806) to drive the whole dead fish collecting device (1) to sink into the water, make dead fish collection device (1) reset, let the notch aim at dead fish transfer port (10) below, rope (806) retrieve and make fixed knot (103) terminal embedding breed net case (9) in, fix dead fish collection device (1), used repeatedly, collect dead fish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811161144.XA CN109275616B (en) | 2018-09-30 | 2018-09-30 | Aquaculture box with a net of convenient recovery is with dead fish collection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811161144.XA CN109275616B (en) | 2018-09-30 | 2018-09-30 | Aquaculture box with a net of convenient recovery is with dead fish collection device |
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| Publication Number | Publication Date |
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| CN109275616A CN109275616A (en) | 2019-01-29 |
| CN109275616B true CN109275616B (en) | 2021-02-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110326569B (en) * | 2019-07-17 | 2021-03-26 | 浙江海洋大学 | Mobile marine ranch |
| CN111567457A (en) * | 2020-04-07 | 2020-08-25 | 广西壮族自治区水产科学研究院 | Device is perched and catched to rice field red crayfish |
| CN111436394A (en) * | 2020-05-28 | 2020-07-24 | 黄军海 | Waste collecting device for aquatic product culture |
| CN112575755A (en) * | 2020-11-30 | 2021-03-30 | 贺爽 | Multi-wheel type connecting rod self-pressing efficient fish beater |
| CN112281790B (en) * | 2020-11-30 | 2024-05-24 | 南方海洋科学与工程广东省实验室(湛江) | Dead fish collecting robot of net cage |
| CN113174915A (en) * | 2021-04-22 | 2021-07-27 | 徐宁波 | Vortex formula surface of water rubbish cleaning device |
| CN115045254B (en) * | 2022-08-15 | 2022-11-25 | 射阳县射阳港对虾养殖二公司 | Dead fish innocent treatment device for freshwater fish culture |
| CN219578102U (en) * | 2023-04-06 | 2023-08-25 | 中国水产科学研究院渔业机械仪器研究所 | Device for separating dead fish from culture cabin and circulating water culture cabin |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2909583A1 (en) * | 1979-03-12 | 1980-09-25 | Sp Juergen Schwarzer Gmbh U Co | BIOLOGICAL FILTER DEVICE FOR AQUARIUMS |
| CN104872005B (en) * | 2014-04-18 | 2017-07-21 | 黄山四洋渔业科技有限公司 | A kind of high-density fish culture method |
| CN205584997U (en) * | 2016-04-30 | 2016-09-21 | 莆田市山海天农业发展有限公司 | Self -immersing floating marine alga breeding device |
| CN207235839U (en) * | 2017-05-31 | 2018-04-17 | 青海民泽龙羊峡生态水殖有限公司 | A kind of aquiculture net cage dead fish collection device |
| CN207185650U (en) * | 2017-08-23 | 2018-04-06 | 青岛启航网箱工程技术有限公司 | A kind of far-reaching environmentally friendly net cage in sea |
| CN108094285A (en) * | 2017-12-18 | 2018-06-01 | 湖北海洋工程装备研究院有限公司 | Dead fish collector and dead fish collection device |
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