CN112913747A - Aquaculture net cage - Google Patents
Aquaculture net cage Download PDFInfo
- Publication number
- CN112913747A CN112913747A CN202110243580.7A CN202110243580A CN112913747A CN 112913747 A CN112913747 A CN 112913747A CN 202110243580 A CN202110243580 A CN 202110243580A CN 112913747 A CN112913747 A CN 112913747A
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- Prior art keywords
- net cage
- net
- plate
- cage
- aquaculture
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- 238000009360 aquaculture Methods 0.000 title claims abstract description 24
- 244000144974 aquaculture Species 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 20
- 239000001301 oxygen Substances 0.000 claims abstract description 20
- 230000007797 corrosion Effects 0.000 claims abstract description 4
- 238000005260 corrosion Methods 0.000 claims abstract description 4
- 239000007769 metal material Substances 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 29
- 238000006213 oxygenation reaction Methods 0.000 claims description 26
- 238000000746 purification Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims 2
- 241000251468 Actinopterygii Species 0.000 abstract description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 46
- 235000013305 food Nutrition 0.000 abstract description 27
- 239000003795 chemical substances by application Substances 0.000 description 26
- 230000001706 oxygenating effect Effects 0.000 description 10
- 239000010794 food waste Substances 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- 206010021143 Hypoxia Diseases 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000003756 stirring Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003306 harvesting Methods 0.000 description 2
- 241001417978 Channidae Species 0.000 description 1
- 244000302661 Phyllostachys pubescens Species 0.000 description 1
- 235000003570 Phyllostachys pubescens Nutrition 0.000 description 1
- 241000252496 Siluriformes Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
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- 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
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
-
- 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
-
- 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
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
-
- 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)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Zoology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention relates to the technical field of aquaculture, and discloses an aquaculture net cage which comprises a first net cage and a second net cage, wherein inserted rods are fixedly connected at the lower corners of the first net cage and the second net cage, an oxygen adding device is installed at the front end of the first net cage, a purifying device is arranged in the first net cage, a lifting device is arranged at one end of an internal purifying device of the second net cage, a connecting mechanism is installed at the connecting position of the first net cage and the second net cage, a separating mechanism is detachably connected to one side of the second net cage in one end of the first net cage, a second opening is formed in one side of the separating mechanism in one end of the second net cage, and the first net cage and the second net cage are both made of corrosion-resistant metal materials. This aquaculture net case can separately breed the fish of size of difference, avoids food deposit to influence quality of water, can increase the content of oxygen in the water, need not artifically catch, and is more laborsaving.
Description
Technical Field
The invention relates to the technical field of aquaculture, in particular to an aquaculture net cage.
Background
The net cage is characterized in that the net cage is a simple net cage, the net cage is made of metal, wood or moso bamboo, the net cage is made of a plurality of net floats, the net floats are connected with the net cages through a plurality of net sinkers, and the net floats and the sinkers are arranged on the net cages.
The net cage culture mode has the following advantages: the first net cage (1) can save land and labor required for excavating a fish pond, the effect is fast after investment, all the cost can be recovered by generally culturing fish in the same year, and the net cage can be continuously used for 2-3 years under normal conditions; the second net cage (2) can fully utilize water and bait organisms to culture fish in net cages, mixed culture, close culture and high survival rate are realized, and the aims of creating and producing high yield can be achieved; the inserted link (3) has the advantages of short feeding period, convenient management, flexibility and simple and convenient operation, and the net cage can be moved at any time according to the change of the environmental conditions of the water area, is not influenced by waterlogging and water-rise, is not influenced by drought, moves down a network position and is not lost, thus realizing the protection and harvest of drought and waterlogging and achieving the purpose of high and stable yield; the oxygenation device (4) is easy to catch, does not need special catching tools during harvesting, can be brought into the market at one time, can also catch live fishes in batches according to market needs, is convenient for transportation and storage of the live fishes, is beneficial to market regulation, and is called as a live fish body on water by the masses; the purifying device (5) has strong adaptability and convenient popularization, the area of the water area occupied by the fish culture in the net cage is small, and rural areas and factories and mines can be cultured as long as the net cage has certain water level and flow.
The patent numbers are: the invention patent of CN 106719223B 2 discloses a multilayer aquaculture net cage, which specifically comprises: a multi-layered aquaculture cage comprising: a main net cage; the inner cavity of the main net cage is divided into at least two layers of chambers which are distributed up and down by a plurality of the clapboards, except the uppermost chamber, other chambers are L-shaped chambers, and the upper end of the longitudinal chamber of each L-shaped chamber extends upwards to the upper end of the main net cage; the baffle is arranged in the longitudinal cavity of each L-shaped chamber in a lifting mode; and the operating rods, each baffle is fixed to the lower end of at least one operating rod. The invention can divide the inner cavity of the main net box into a plurality of layers of cavities, and each L-shaped cavity can feed and take and place aquatic products independently through the longitudinal cavity, thereby being capable of carrying out layered cultivation on aquatic products which are favored to live at different depths.
The existing aquaculture net cage has some defects, firstly, some larger fishes such as snakeheads and catfishes can eat fry in the same cage for aquaculture, the fry are not beneficial to growth, secondly, the mobility of water in still water is poor, the oxygen content in the water is reduced, the fish can generate an oxygen deficiency phenomenon, and the food which can not be eaten can be deposited in the net cage, the water quality in the net cage is influenced, in addition, the fishes need to be manually fished, the efficiency is low, the fishes are very troublesome, and for this reason, the aquaculture net cage is provided.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides the following technical scheme: an aquaculture net cage comprises a first net cage and a second net cage, wherein inserted rods are fixedly connected at the lower end corners of the first net cage and the second net cage, an oxygen adding device is installed at the front end of the first net cage, a purifying device is arranged in the first net cage, a lifting device is arranged at one end of the purifying device in the second net cage, a connecting mechanism is installed at the connecting position of the first net cage and the second net cage, a separating mechanism is detachably connected to one side of the second net cage in one end of the first net cage, a second opening is formed in one side of the separating mechanism in one end of the second net cage, and the first net cage and the second net cage are both made of corrosion-resistant metal materials;
the oxygenation device comprises a funnel, the lower end of the funnel is connected with a connecting pipe, and one end of the top of the connecting pipe is provided with a butterfly valve;
the purification device comprises a servo motor, an output shaft of the servo motor is connected with a screw rod, the outer side of the screw rod on the inner side of the first net box is in threaded connection with a sliding plate, and the lower end of the sliding plate is provided with a push plate with a hole;
the connecting mechanism comprises a fixed block, and an inserting plate is arranged in one end of the fixed block;
the lifting device comprises a bushing plate, four corners of the upper end of the bushing plate are connected with gear columns, one end of each gear column is provided with an external gear, a rotating shaft penetrates through the interior of each external gear, and the outer side of one end of each rotating shaft is sleeved with a sleeve;
the partition mechanism comprises a sliding groove, a partition plate is connected to the inside of the sliding groove in a sliding mode, and tapered holes which are arranged in a rectangular array mode are formed in the partition plate.
When the device works, the first net cage and the second net cage are connected through the connecting mechanism, the first net cage and the second net cage can be installed and disassembled, the inserted rod is inserted into the ground to fix the first net cage and the second net cage in water, fishes with different sizes can be cultured in the first net cage and the second net cage, the fishes with different sizes are cultured separately, small fishes can be prevented from not obtaining sufficient food, fry can be prevented from being eaten, the growth of the fry is facilitated, the oxygenation agent is added into the water through the oxygenation device to generate oxygen, the death of the fishes due to oxygen deficiency can be prevented, a large amount of oxygenation agent can be added into the oxygenation device at one time, the frequent addition is not needed, the labor is saved, the food residue in the first net cage can be pushed into the second net cage through the purification device to be eaten by big fishes, the influence of food deposition on the water quality is avoided, the waste of the food can be reduced, and simultaneously, the water in the first net cage can be stirred, can make oxygenating agent and water fully fuse, increase the content of oxygen in the water, when needs are caught the fish, be connected hoisting device and purifier, can make the bushing from the bottom upward movement of second box with a net through purifier to can fish the fish out from the second box with a net in the box, need not artifically catch, it is more laborsaving.
Preferably, the connecting pipe is L shape, the fixed plate has been inlayed to the front end inner wall of first net cage, the bottom fixedly connected with connecting plate of connecting pipe, fixed plate, connecting plate are the loop configuration, the connecting plate passes through the screw and installs the front end at the fixed plate, the connecting pipe passes through fixed plate, the front end at first net cage is installed to the connecting plate, the funnel is located the top at first net cage top, and the during operation is lower at atmospheric pressure, and when the oxygen content is less in the water, pour the oxygenation agent into the funnel in, adjust the butterfly valve and make the oxygenation agent get into first net cage from the connecting pipe in, the oxygenation agent dissolves and can produce oxygen in water, prevents that the fish oxygen deficiency is dead, once only can add a large amount of oxygenation agent to the funnel, need not frequently add, and is more laborsaving, and can control the volume that gets into first net cage through the butterfly valve, convenient operation.
Preferably, the servo motor is installed at the top of the first net box through a motor base and is far away from one end of the second net box, the quantity of the servo motor and the screw rods is two groups which are symmetrical about the first net box, a supporting plate is arranged at the outer side of the tail part of the screw rod at the upper end of the first net box, four pulleys are installed at the front end and the rear end of the perforated push plate, a sliding rail matched with the pulleys is arranged on the inner surface of the first net box, the size of the perforated push plate is matched with the inner size of the first net box, the perforated push plate is in sliding connection with the first net box, when the electric food storage box works, the screw rods are driven by the servo motor to rotate inside the sliding plate and the supporting plate so as to drive the perforated push plate to move inside the first net box, when the perforated push plate moves, the pulleys slide inside the sliding rail so as to reduce the resistance, remove through foraminiferous push pedal and can pass the bell mouth propelling movement to supply big fish to eat in the second box with food residue in the first box with a net, avoid food deposit to influence quality of water, and can reduce the waste of food, can prevent through the bell mouth that food from getting into first box with a net from the second box with a net, simultaneously, the removal through foraminiferous push pedal can stir the water of first box with a net inside, can make the oxygenating agent fully fuse with water, increases the content of oxygen in the water.
Preferably, the sleeve is integrally connected to one end of the screw rod, a bolt is arranged at the joint of the rotating shaft and the sleeve, the rotating shaft is detachably connected with the sleeve through the bolt, the outer gear and the rotating shaft are welded, the gear post and the outer gear are meshed with each other, a positioning rod is fixedly connected to the bottom of the inner part of the second net cage, a round hole is formed in one side, close to the gear post, of the inner part of the bushing, the positioning rod penetrates through the round hole, the bushing is in sliding connection with the positioning rod, the size of the bushing is matched with the inner size of the second net cage, a bearing seat is arranged on the outer side of the tail part of the rotating shaft at the upper end of the second net cage, when the fishing device works, when fishes in the second net cage are required to be fished, the rotating shaft and the sleeve are fixedly connected through the bolt, the rotating, and then make the external gear rotatory, because the external gear meshes with the gear post, rotate through the external gear and can upwards promote the gear post, and then make the bushing slide on the surface of locating lever, the bushing can follow the bottom upward movement of second box with a net to can fish out the fish from the second box with a net incasement, need not artifically catch, it is more laborsaving.
Preferably, hexagonal through holes are formed in the fixing blocks and the inserting plates, hexagonal fixing pins are arranged in the hexagonal through holes in a penetrating mode, the inserting plates are installed in the fixing blocks through the hexagonal fixing pins, the fixing blocks are fixedly connected with the first net cage, the inserting plates are fixedly connected with the second net cage, the inserting plates are L-shaped, the second net cage is detachably and fixedly connected with the first net cage through connecting mechanisms, the connecting mechanisms are four groups in number, the connecting mechanisms are arranged in a rectangular array mode, when different fishes need to be separately cultured in the working process, the hexagonal through holes can be aligned by inserting the inserting plates into the fixing blocks, the hexagonal fixing pins are inserted into the hexagonal through holes to fix the fixing blocks in the fixing blocks, the first net cage can be connected with the second net cage, and the first net cage and the second net cage can be installed and detached, insert the spout with the baffle in, can part first box with a net and second box with a net through the baffle, can breed the fish of equidimension not in first box with a net, second box with a net, separately breed the fish of equidimension not, can prevent that less fish can not obtain sufficient food, and can avoid the fry to be eaten, be favorable to the growth of fry.
Preferably, one end of the first net cage is provided with a first opening, the size of the first opening is four fifths of the size of the sliding groove, the central position of the upper end of the partition plate is fixedly connected with a handle, the tapered hole penetrates through the partition plate, the large opening of the tapered hole is positioned in the first net cage, the small opening of the tapered hole is positioned in the second net cage, the partition plate is positioned between the two screw rods, when the first net cage and the second net cage are used for cultivation, the partition plate is inserted into the sliding groove before cultivation, the first net cage and the second net cage can be separated through the partition plate, fishes with different sizes can be cultivated in the first net cage and the second net cage, food can be prevented from entering the first net cage from the second net cage through the tapered hole, after fishing of the fishes in the second net cage is completed, the partition plate is pulled upwards through the handle, the fishes in the first net cage are pushed into the second net cage from the first opening and the second opening through the push plate with holes, insert the spout with the baffle in, put into less fry in first box with a net, realize that the case is bred to the fish branch case of equidimension not, trade case convenient operation.
Advantageous effects
Compared with the prior art, the invention provides an aquaculture net cage, which has the following beneficial effects:
1. this aquaculture net cage, the inside that inserts the fixed block through the picture peg can make the hexagonal through-hole align, insert the hexagonal fixed pin and make the fixed block fix in the fixed block in the hexagonal through-hole, and then can be connected first net cage and second net cage, can install and dismantle between first net cage and the second net cage, insert the spout with the baffle, can part first net cage and second net cage through the baffle, at first net cage, can breed the fish of equidimension not in the second net cage, separately breed the fish of equidimension not, the convenient management to the fish, can prevent that less fish can not obtain sufficient food, and can avoid the fry to be eaten, be favorable to the growth of fry.
2. This aquaculture net case, fix the front end at the fixed plate through the screw with the connecting plate, enable the funnel, the place ahead at first net cage is installed to the connecting pipe, pour the oxygenation agent into the funnel, adjust the butterfly valve and make the oxygenation agent get into first net cage from the connecting pipe in, the oxygenation agent dissolves and can produce oxygen in water, it is dead to prevent the fish oxygen deficiency, once only can add a large amount of oxygenation agents to the funnel, need not frequently add, it is more laborsaving, and can control the volume that gets into the oxygenation agent in the first net cage through the butterfly valve, and convenient operation.
3. This aquaculture net cage, it is inside rotatory at the slide to drive the lead screw through servo motor, and then make the slide drive foraminiferous push pedal and remove in first net cage is inside, the pulley slides in the slide rail when foraminiferous push pedal removes, resistance when can reducing foraminiferous push pedal and remove, it can pass the bell mouth propelling movement to supply the big fish to eat in the second net cage with food residue in the first net cage through foraminiferous push pedal, avoid food deposit to influence quality of water, and can reduce the waste of food, can prevent that food from getting into first net cage from the second net cage through the bell mouth, and simultaneously, the removal through foraminiferous push pedal can stir the inside water of first net cage, can make oxygenating agent and water fully fuse, increase the content of oxygen in the water.
4. When fishes need to be caught, the rotating shaft is fixedly connected with the sleeve through the bolts, the rotating shaft is connected to one end of the screw rod, the screw rod and the rotating shaft are driven to rotate through the servo motor, the outer gear is further driven to rotate, the gear column can be lifted upwards through the rotation of the outer gear due to the meshing of the outer gear and the gear column, the bushing can slide on the surface of the positioning rod, the bushing can move upwards from the bottom of the second net cage, so that the fishes can be fished out of the second net cage, manual catching is not needed, labor is saved, the bushing is lowered to the bottom of the second net cage after catching is completed, the partition plate is pulled upwards through the handle, the fishes in the first net cage are pushed into the second net cage from the first opening and the second opening through the movement of the push plate with holes, the partition plate is inserted into the sliding groove, small fish fries are placed in the first net cage, and separate cage culture of fishes with different sizes is realized, the box changing operation is convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a first net cage of the present invention;
FIG. 3 is a schematic structural view of an oxygenating apparatus according to the present invention;
FIG. 4 is a schematic view of the structure of the purification apparatus of the present invention;
FIG. 5 is a schematic view of the lifting device of the present invention;
FIG. 6 is a schematic view of a partial enlarged structure of the lifting device of the present invention;
FIG. 7 is a schematic structural view of a second net cage of the present invention;
FIG. 8 is an enlarged schematic view of the coupling mechanism of the present invention;
FIG. 9 is an exploded view of the coupling mechanism of the present invention;
fig. 10 is a partial structural view of the partition mechanism of the present invention.
In the figure: 1. a first net cage; 2. a second net cage; 3. inserting a rod; 4. an oxygenation device; 41. a funnel; 42. a connecting pipe; 43. a butterfly valve; 44. a connecting plate; 5. a purification device; 51. a servo motor; 52. a screw rod; 53. a slide plate; 54. a support plate; 55. a push plate with a hole; 56. a pulley; 57. a slide rail; 6. a lifting device; 61. a bushing; 62. a gear post; 63. an outer gear; 64. a rotating shaft; 65. a sleeve; 66. a bolt; 67. positioning a rod; 68. a bearing seat; 7. a connecting mechanism; 71. a fixed block; 72. inserting plates; 73. a hexagonal through hole; 74. a hexagonal fixing pin; 8. a separation mechanism; 81. a partition plate; 82. a handle; 83. a tapered hole; 84. a chute; 85. a first opening; 9. a fixing plate; 10. a second opening.
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.
Referring to fig. 1-10, an aquaculture net cage comprises a first net cage 1 and a second net cage 2, wherein inserted rods 3 are fixedly connected at the lower corners of the first net cage 1 and the second net cage 2, an oxygen adding device 4 is installed at the front end of the first net cage 1, a purifying device 5 is arranged inside the first net cage 1, a lifting device 6 is arranged at one end of the purifying device 5 inside the second net cage 2, a connecting mechanism 7 is installed at the joint of the first net cage 1 and the second net cage 2, a separating mechanism 8 is detachably connected at one side of the second net cage 2 inside one end of the first net cage 1, a second opening 10 is formed at one side of the separating mechanism 8 at one end of the second net cage 2, and the first net cage 1 and the second net cage 2 are both made of corrosion-resistant metal materials;
wherein, the oxygenation device 4 comprises a funnel 41, the lower end of the funnel 41 is connected with a connecting pipe 42, and one end of the top of the connecting pipe 42 is provided with a butterfly valve 43;
the purification device 5 comprises a servo motor 51, a screw rod 52 is connected to an output shaft of the servo motor 51, a sliding plate 53 is connected to the outer side of the screw rod 52 on the inner side of the first net cage 1 in a threaded manner, and a push plate 55 with a hole is arranged at the lower end of the sliding plate 53;
the connecting mechanism 7 comprises a fixed block 71, and an inserting plate 72 is arranged in one end of the fixed block 71;
the lifting device 6 comprises a bushing 61, four corners of the upper end of the bushing 61 are connected with gear columns 62, one end of each gear column 62 is provided with an outer gear 63, a rotating shaft 64 penetrates through the inner part of each outer gear 63, and the outer side of one end of each rotating shaft 64 is sleeved with a sleeve 65;
the partition mechanism 8 includes a sliding chute 84, a partition plate 81 is slidably connected inside the sliding chute 84, and tapered holes 83 arranged in a rectangular array are formed inside the partition plate 81.
When the device works, the first net cage 1 and the second net cage 2 are connected through the connecting mechanism 7, the first net cage 1 and the second net cage 2 can be installed and disassembled, the inserted rod 3 is inserted into the ground to fix the first net cage 1 and the second net cage 2 in water, fishes with different sizes can be cultured in the first net cage 1 and the second net cage 2, the fishes with different sizes are separately cultured, the situation that small fishes cannot obtain sufficient food can be prevented, the fry is prevented from being eaten, the growth of the fry is facilitated, the oxygenation agent is added into the water through the oxygenation device 4 to generate oxygen, the death of the fishes can be prevented, a large amount of oxygenation agent can be added into the oxygenation device 4 at one time, the frequent addition is not needed, the labor is saved, the food residue in the first net cage 1 can be pushed into the second net cage 2 through the purification device 5 to be eaten by big fishes, the influence of the food deposition water quality is avoided, and can reduce the waste of food, simultaneously, can stir the water of first net cage 1 inside, can make oxygenating agent and water fully fuse, increase the content of oxygen in the water, when needs are caught the fish, be connected hoisting device 6 and purifier 5, can make bushing 61 follow the bottom upward movement of second net cage 2 through purifier 5 to can fish out the fish from second net cage 2 in, need not artifically catch, it is more laborsaving.
As an embodiment of the invention, the connecting pipe 42 is L-shaped, the inner wall of the front end of the first net cage 1 is embedded with the fixing plate 9, the bottom of the connecting pipe 42 is fixedly connected with the connecting plate 44, the fixing plate 9 and the connecting plate 44 are both in a ring structure, the connecting plate 44 is arranged at the front end of the fixing plate 9 through screws, the connecting pipe 42 is arranged at the front end of the first net cage 1 through the fixing plate 9 and the connecting plate 44, the funnel 41 is positioned above the top of the first net cage 1, when the working is carried out, the oxygenating agent is poured into the funnel 41 when the air pressure is low and the oxygen content in the water is low, the butterfly valve 43 is adjusted to enable the oxygenating agent to enter the first net cage 1 from the connecting pipe 42, the oxygenating agent is dissolved in the water to generate oxygen to prevent the death of fishes due to oxygen deficiency, a large amount of the oxygenating agent can be added into the funnel 41 at one time without frequent adding, the, the operation is convenient.
As an implementation mode of the invention, the servo motor 51 is installed on one end of the top of the first net cage 1 far away from the second net cage 2 through a motor base, the number of the servo motors 51 and the screw rods 52 is two groups which are symmetrical about the first net cage 1, the outer side of the tail part of the screw rod 52 at the upper end of the first net cage 1 is provided with a support plate 54, the front end and the rear end of the perforated push plate 55 are provided with four pulleys 56, the inner surface of the first net cage 1 is provided with a slide rail 57 matched with the pulleys 56, the size of the perforated push plate 55 is matched with the inner size of the first net cage 1, the perforated push plate 55 is in sliding connection with the first net cage 1, when in operation, when food in the first net cage 1 is accumulated, the screw rods 52 are driven by the servo motor 51 to rotate in the slide plate 53 and the support plate 54, so that the slide plate 53 drives the perforated push plate 55 to move in the first net cage 1, when, can reduce the resistance when foraminiferous push pedal 55 removes, it is edible to supply big fish to pass bell mouth 83 propelling movement to second net cage 2 in with food residue in the first net cage 1 through foraminiferous push pedal 55 removal, avoid food deposit to influence quality of water, and can reduce the waste of food, can prevent through bell mouth 83 that food from getting into first net cage 1 from second net cage 2, and simultaneously, the removal through foraminiferous push pedal 55 can stir the water of first net cage 1 inside, can make the oxygenating agent fully fuse with water, increase the content of oxygen in the water.
As an embodiment of the invention, a sleeve 65 is integrally connected to one end of a screw 52, a bolt 66 is arranged at the joint of a rotating shaft 64 and the sleeve 65, the rotating shaft 64 is detachably connected with the sleeve 65 through the bolt 66, an outer gear 63 is welded with the rotating shaft 64, a gear column 62 is engaged with the outer gear 63, a positioning rod 67 is fixedly connected with the bottom end of the inside of the second net cage 2, a circular hole is arranged at one side of the inside of a bushing 61 close to the gear column 62, the positioning rod 67 penetrates through the circular hole, the bushing 61 is in sliding connection with the positioning rod 67, the size of the bushing 61 is matched with the size of the inside of the second net cage 2, a bearing seat 68 is arranged at the outer side of the tail part of the rotating shaft 64 at the upper end of the second net cage 2, when in operation, when fishes in the second net cage 2 need to be caught, the rotating shaft 64 is fixedly connected with the sleeve 65 through, the screw rod 52 and the rotating shaft 64 are driven by the servo motor 51 to rotate in the bearing seat 68, so that the outer gear 63 rotates, the outer gear 63 is meshed with the gear column 62, the gear column 62 can be lifted upwards through rotation of the outer gear 63, the bushing 61 slides on the surface of the positioning rod 67, and the bushing 61 can move upwards from the bottom of the second net cage 2, so that fish can be fished out from the second net cage 2 without manual fishing, and labor is saved.
As an embodiment of the invention, hexagonal through holes 73 are respectively formed in the fixed block 71 and the insert plate 72, a hexagonal fixing pin 74 penetrates through the hexagonal through holes 73, the insert plate 72 is installed in the fixed block 71 through the hexagonal fixing pin 74, the fixed block 71 is fixedly connected with the first net cage 1, the insert plate 72 is fixedly connected with the second net cage 2, the insert plate 72 is L-shaped, the second net cage 2 is detachably and fixedly connected with the first net cage 1 through the connecting mechanism 7, the connecting mechanisms 7 are four groups, the connecting mechanisms 7 are arranged in a rectangular array, when in operation, different fishes need to be separately cultured, the hexagonal through holes 73 can be aligned by inserting the insert plate 72 into the fixed block 71, the fixed block 71 is fixed in the fixed block 71 by inserting the hexagonal fixing pin 74 into the hexagonal through holes 73, and the first net cage 1 can be connected with the second net cage 2, can install and dismantle between first box with a net 1 and the second box with a net 2, insert the spout 84 with baffle 81 in, can part first box with a net 1 and the second box with a net 2 through baffle 81, can breed the fish of equidimension not in first box with a net 1, the second box with a net 2, separately breed the fish of equidimension not, can prevent that less fish can not obtain sufficient food, and can avoid the fry to be eaten, be favorable to the growth of fry.
As an implementation mode of the invention, one end of the first net cage 1 is provided with a first opening 85, the size of the first opening 85 is four fifths of the size of the sliding groove 84, the central position of the upper end of the partition plate 81 is fixedly connected with a handle 82, a tapered hole 83 penetrates through the partition plate 81, the large opening of the tapered hole 83 is positioned inside the first net cage 1, the small opening of the tapered hole 83 is positioned inside the second net cage 2, the partition plate 81 is positioned between the two screw rods 52, when the first net cage 1 and the second net cage 2 can be cultivated, the partition plate 81 is inserted into the sliding groove 84 before cultivation, the first net cage 1 and the second net cage 2 can be separated through the partition plate 81, fishes with different sizes can be cultivated in the first net cage 1 and the second net cage 2, food can be prevented from entering the first net cage 1 from the second net cage 2 through the tapered hole 83, after the fishing of the fishes in the second net cage 2 is finished, the partition plate 81 is pulled upwards through the handle 82, the fish pushing plate in the first net cage 1 is moved through the hole 55, insert baffle 81 in the spout 84, put into less fry in first box with a net 1, realize that the case is bred to the fish branch case of equidimension not, trade case convenient operation.
It should be noted that, when in use, the insert plate 72 is inserted into the fixed block 71 to align the hexagonal through holes 73, the hexagonal fixing pin 74 is inserted into the hexagonal through holes 73 to fix the fixed block 71 in the fixed block 71, so that the first net cage 1 and the second net cage 2 can be connected, the insert rod 3 is inserted into the ground to fix the first net cage 1 and the second net cage 2 in water, the partition plate 81 is inserted into the chute 84, the first net cage 1 and the second net cage 2 can be separated by the partition plate 81, fish of different sizes are respectively kept in the first net cage 1 and the second net cage 2, the connecting plate 44 is fixed at the front end of the fixing plate 9 by screws, the funnel 41 and the connecting pipe 42 can be installed in front of the first net cage 1, the oxygenation agent is poured into the funnel 41, the butterfly valve 43 is adjusted to enable the oxygenation agent to enter the first net cage 1 from the connecting pipe 42, the oxygenation agent is dissolved in water to generate oxygen, thereby preventing fish from being anoxic, the screw rod 52 is driven to rotate inside the sliding plate 53 through the servo motor 51, the sliding plate 53 drives the perforated push plate 55 to move inside the first net cage 1, the pulley 56 slides inside the sliding rail 57 when the perforated push plate 55 moves, resistance when the perforated push plate 55 moves can be reduced, food residues in the first net cage 1 can be pushed into the second net cage 2 through the tapered hole 83 by moving the perforated push plate 55 to be eaten by big fishes, food deposition is prevented from influencing water quality, waste of food can be reduced, food can be prevented from entering the first net cage 1 from the second net cage 2 through the tapered hole 83, meanwhile, water inside the first net cage 1 can be stirred by moving the perforated push plate 55, an oxygenation agent can be fully fused with water, the content of oxygen in the water is increased, when fishes need to be caught, the rotating shaft 64 is fixedly connected with the sleeve 65 through the bolt 66, and the rotating shaft 64 is connected to one end of the screw rod 52, the screw rod 52 and the rotating shaft 64 are driven to rotate through the servo motor 51, the outer gear 63 is further made to rotate, the outer gear 63 is meshed with the gear column 62, the gear column 62 can be lifted upwards through rotation of the outer gear 63, the bushing 61 can slide on the surface of the positioning rod 67, the bushing 61 can move upwards from the bottom of the second net cage 2, accordingly, fishes can be fished out of the second net cage 2 without manual fishing, labor is saved, the bushing 61 is lowered to the bottom of the second net cage 2 after fishing is completed, the partition plate 81 is pulled upwards through the handle 82, the fishes in the first net cage 1 are pushed into the second net cage 2 from the first opening 85 and the second opening 10 through movement of the perforated push plate 55, the partition plate 81 is inserted into the sliding groove 84, small fish fries are placed in the first net cage 1, and separate-box culture of fishes of different sizes is achieved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an aquaculture net case, includes first net case (1), second net case (2), its characterized in that: the lower end corners of the first net cage (1) and the second net cage (2) are fixedly connected with inserted rods (3), an oxygen adding device (4) is installed at the front end of the first net cage (1), a purifying device (5) is arranged inside the first net cage (1), a lifting device (6) is arranged at one end of the purifying device (5) inside the second net cage (2), a connecting mechanism (7) is installed at the connecting position of the first net cage (1) and the second net cage (2), a separating mechanism (8) is detachably connected to one side of the second net cage (2) inside one end of the first net cage (1), a second opening (10) is formed in one side of the separating mechanism (8) at one end of the second net cage (2), and the first net cage (1) and the second net cage (2) are both made of corrosion-resistant metal materials;
the oxygenation device (4) comprises a funnel (41), the lower end of the funnel (41) is connected with a connecting pipe (42), and one end of the top of the connecting pipe (42) is provided with a butterfly valve (43);
the purification device (5) comprises a servo motor (51), a screw rod (52) is connected to an output shaft of the servo motor (51), a sliding plate (53) is connected to the outer side of the screw rod (52) on the inner side of the first net box (1) in a threaded manner, and a push plate (55) with a hole is arranged at the lower end of the sliding plate (53);
the connecting mechanism (7) comprises a fixed block (71), and an inserting plate (72) is arranged in one end of the fixed block (71);
the lifting device (6) comprises a bushing plate (61), gear columns (62) are connected to four corners of the upper end of the bushing plate (61), an external gear (63) is arranged at one end of each gear column (62), a rotating shaft (64) penetrates through the inside of each external gear (63), and a sleeve (65) is sleeved on the outer side of one end of each rotating shaft (64);
the partition mechanism (8) comprises a sliding groove (84), a partition plate (81) is connected to the inside of the sliding groove (84) in a sliding mode, and tapered holes (83) which are arranged in a rectangular array are formed in the partition plate (81).
2. An aquaculture cage according to claim 1, wherein: connecting pipe (42) are L shape, fixed plate (9) have been inlayed to the front end inner wall of first net cage (1), the bottom fixedly connected with connecting plate (44) of connecting pipe (42), fixed plate (9), connecting plate (44) are the loop configuration, the front end at fixed plate (9) is installed through the screw in connecting plate (44), the front end at first net cage (1) is installed through fixed plate (9), connecting plate (44) in connecting pipe (42), funnel (41) are located the top at first net cage (1) top.
3. An aquaculture cage according to claim 1, wherein: the servo motor (51) is installed at the top of first net cage (1) through the motor cabinet and is kept away from the one end of second net cage (2), the quantity of servo motor (51), lead screw (52) is two sets of about first net cage (1) symmetry, the outside of upper end lead screw (52) afterbody of first net cage (1) is provided with backup pad (54), four pulleys (56) are installed to the front and back end of foraminiferous push pedal (55), slide rail (57) with pulley (56) looks adaptation are seted up to the internal surface of first net cage (1), the size of foraminiferous push pedal (55) and first net cage (1) inside dimension looks adaptation, be sliding connection between foraminiferous push pedal (55) and first net cage (1).
4. An aquaculture cage according to claim 1, wherein: the sleeve (65) is integrally connected with one end of the screw rod (52), a bolt (66) is arranged at the joint of the rotating shaft (64) and the sleeve (65), the rotating shaft (64) is detachably connected with the sleeve (65) through a bolt (66), the outer gear (63) is welded with the rotating shaft (64), the gear column (62) is meshed with the outer gear (63), the bottom end in the second net cage (2) is fixedly connected with a positioning rod (67), one side of the inner part of the bushing plate (61) close to the gear column (62) is provided with a round hole, the positioning rod (67) penetrates through the round hole, the bushing plate (61) is in sliding connection with the positioning rod (67), the size of the bushing (61) is adapted to the internal size of the second net cage (2), and a bearing seat (68) is arranged on the outer side of the tail part of the upper end rotating shaft (64) of the second net cage (2).
5. An aquaculture cage according to claim 1, wherein: hexagonal through-hole (73) have all been seted up with the inside of picture peg (72) fixed block (71), the inside of hexagonal through-hole (73) is run through and is provided with hexagonal fixed pin (74), picture peg (72) are installed in the inside of fixed block (71) through hexagonal fixed pin (74), be fixed connection between fixed block (71) and first box with a net (1), and be fixed connection between picture peg (72) and second box with a net (2), picture peg (72) are L shape, second box with a net (2) are through coupling mechanism (7) and the removable fixed connection of first box with a net (1), the quantity of coupling mechanism (7) is four groups, coupling mechanism (7) are the rectangular array and arrange.
6. An aquaculture cage according to claim 1, wherein: first opening (85) have been seted up to the one end of first net case (1), the size of first opening (85) is the fourth of fifths of spout (84) size, the upper end central point of baffle (81) puts fixedly connected with handle (82) of department, bell mouth (83) run through in baffle (81), the macrostoma of bell mouth (83) is located inside first net case (1), and the osculum of bell mouth (83) is located second net case (2), baffle (81) are located between two lead screws (52).
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| CN202110243580.7A CN112913747B (en) | 2021-03-05 | 2021-03-05 | Aquaculture net cage |
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| CN113439701A (en) * | 2021-07-28 | 2021-09-28 | 祝砚军 | Filtration type nested net cage for freshwater aquaculture |
| CN113841647A (en) * | 2021-10-19 | 2021-12-28 | 湖北海洋工程装备研究院有限公司 | Deep sea large-scale fishery grading aquaculture net cage |
| CN115968824A (en) * | 2022-12-30 | 2023-04-18 | 通威农业发展有限公司 | Weever seedling raising equipment and use method thereof |
| CN116250503A (en) * | 2023-03-09 | 2023-06-13 | 中国水产科学研究院黄海水产研究所 | Separating device for deep sea fish culture |
| CN117256538A (en) * | 2023-10-30 | 2023-12-22 | 深圳市太丰东方海洋生物科技有限公司 | Intelligent breeding device for ocean pasture |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113439701A (en) * | 2021-07-28 | 2021-09-28 | 祝砚军 | Filtration type nested net cage for freshwater aquaculture |
| CN113439701B (en) * | 2021-07-28 | 2022-05-06 | 祝砚军 | Filtration type nested net cage for freshwater aquaculture |
| CN113841647A (en) * | 2021-10-19 | 2021-12-28 | 湖北海洋工程装备研究院有限公司 | Deep sea large-scale fishery grading aquaculture net cage |
| CN115968824A (en) * | 2022-12-30 | 2023-04-18 | 通威农业发展有限公司 | Weever seedling raising equipment and use method thereof |
| CN115968824B (en) * | 2022-12-30 | 2024-04-30 | 通威农业发展有限公司 | Weever seedling raising equipment and application method thereof |
| CN116250503A (en) * | 2023-03-09 | 2023-06-13 | 中国水产科学研究院黄海水产研究所 | Separating device for deep sea fish culture |
| CN116250503B (en) * | 2023-03-09 | 2024-06-04 | 中国水产科学研究院黄海水产研究所 | Separating device for deep sea fish culture |
| CN117256538A (en) * | 2023-10-30 | 2023-12-22 | 深圳市太丰东方海洋生物科技有限公司 | Intelligent breeding device for ocean pasture |
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