CN113207820A - Combined type catching cage for marine ranching by aid of upwelling - Google Patents
Combined type catching cage for marine ranching by aid of upwelling Download PDFInfo
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- CN113207820A CN113207820A CN202110484416.5A CN202110484416A CN113207820A CN 113207820 A CN113207820 A CN 113207820A CN 202110484416 A CN202110484416 A CN 202110484416A CN 113207820 A CN113207820 A CN 113207820A
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- upflow
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- 230000001681 protective effect Effects 0.000 claims abstract description 15
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- 238000004519 manufacturing process Methods 0.000 claims description 17
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- 238000000926 separation method Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 244000309464 bull Species 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 2
- 244000062645 predators Species 0.000 abstract description 7
- 230000001174 ascending effect Effects 0.000 abstract description 6
- 239000012528 membrane Substances 0.000 abstract description 5
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- 238000005516 engineering process Methods 0.000 description 3
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- 230000007547 defect Effects 0.000 description 2
- 244000144992 flock Species 0.000 description 2
- 244000144980 herd Species 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002940 repellent Effects 0.000 description 2
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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
- A01K79/00—Methods or means of catching fish in bulk not provided for in groups A01K69/00 - A01K77/00, e.g. fish pumps; Detection of fish; Whale fishery
- A01K79/02—Methods or means of catching fish in bulk not provided for in groups A01K69/00 - A01K77/00, e.g. fish pumps; Detection of fish; Whale fishery by electrocution
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/12—Scaring or repelling devices, e.g. bird-scaring apparatus using odoriferous substances, e.g. aromas, pheromones or chemical agents
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Animal Husbandry (AREA)
- Health & Medical Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Toxicology (AREA)
- Birds (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention provides a combined type catching cage for a marine ranching by means of upwelling, and relates to the field of marine ranching equipment. This with the help of combined type cage of catching for oceanic pasture of upwelling can assemble into a group when receiving the predator and frighten the predator's this habit according to the shoal of fish when assaulting, through compressed gas pitcher, surge bin, nozzle, counter weight lid, elastic rubber membrane and water pump cooperation, produces the bubble of annular distribution in the cylinder mould for the shoal of fish receives the frightening to converge together. And then the impeller is matched with the protective shell to generate ascending water flow to drive the fish school to flow towards the sea surface, so that the moving range of the fish school is reduced. Thereby achieving the function of fishing, reducing the times of net spreading and fishing and further improving the fishing efficiency.
Description
Technical Field
The invention relates to the technical field of marine ranching equipment, in particular to a combined type catching cage for a marine ranching by means of upwelling.
Background
The marine ranch is a novel marine fishery production mode which is constructed in a suitable sea area and has the functions of environmental protection, resource maintenance and continuous output of fishery resources by applying modern engineering technology and management mode and artificial propagation and habitat restoration based on natural productivity.
Marine ranches have received increasing attention and use by many countries. In the current marine fishery resource capturing technology, the traditional fishing mode is relatively simple, a fishing boat is taken to go out of the sea and sprinkle down a fishing net, and the fishing boat moves forwards, so that the fishing net covers fish shoals. But fit into areas of smaller spatial extent.
The marine ranch mainly using resource maintenance has a wide range. The fish school moving range is large, so that the number of the fishes captured by collecting the net every time is limited, and then the net needs to be broadcast for many times. The fishing time is prolonged, and the fishing efficiency is relatively low. Therefore, it is urgently needed to develop a novel fishing device.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the combined type fishing cage for the marine ranch by means of the upflow, and solves the problem that the conventional fishing mode in the background technology has certain defects, is not suitable for being used in the marine ranch with wide range, and causes relatively low fishing efficiency.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a cage is catched with combination formula with help of ocean pasture of upflow, includes connecting block, connecting rod, montant and separation net, and the connecting block is arranged around angles such as axis, and the connecting rod is located between two adjacent connecting blocks, and the connecting block below is equipped with the string bag, and the welding of montant upper end and connecting block bottom, montant lower extreme and string bag are fixed to be binded, and the separation net has been binded fixedly between two adjacent montants, and the separation net lower extreme is binded together with the string bag, prismatic cylinder mould is constituteed to connecting block, connecting rod, montant, separation net and string bag.
The whole net cage is provided with bubble manufacturing assemblies on the periphery, the bubble manufacturing assemblies correspond to the connecting rods one to one, the lower ends of the bubble manufacturing assemblies penetrate through the separation net and extend into the net cage, the bubble manufacturing assemblies surround the net cage to enable generated bubbles to surround fish schools, and the bubble manufacturing assemblies generate bubbles in the sea to drive the fish schools to be close to the center of the net cage, so that the fish schools are trapped in the net cage.
Preferably, the bubble manufacturing assembly comprises a floating plate, a compression gas tank and a buffering bin, the floating plate is connected with a connecting rod, the compression gas tank is arranged on the floating plate, the gas conveying end of the compression gas tank is connected with a gas pipe, the lower end of the gas pipe is communicated with the buffering bin, the top end of the buffering bin is provided with a water pump, the bottom end of the buffering bin is connected with an extension pipe, the extension pipe penetrates through an isolation net and is connected with a nozzle, a counterweight cover capable of being turned upwards is hinged to the nozzle, and an elastic rubber film is arranged in the buffering bin.
Preferably, the trachea is given vent to anger the end and is located elasticity rubber membrane below, and elasticity rubber membrane separates trachea, water pump, and it has the closing plate to articulate in the trachea is given vent to anger the end, and the closing plate can only rotate towards the inboard direction in surge bin, and compressed gas jar is to the transport air in the surge bin, and the water pump is opened when being filled with the air in the surge bin, makes the sea water fill up the surge bin in the twinkling of an eye with the help of water pressure, extrudes the air from the nozzle.
Preferably, the montant pole body is seted up flutedly, and the recess has seted up the inlet opening towards one side, and fixed mounting has the motor in the recess, and the welding of motor drive shaft has the impeller, and the recess has the protective housing towards one side welding, and the filtration pore has been seted up to the first half of protective housing, and the protective housing lower half is equipped with the slope, and the slope makes progress and is the arc.
Preferably, the separation net is equipped with a plurality of wares of driving, is connected with the steel wire between the adjacent ware of driving, drives and is equipped with the piston piece in the ware, and piston piece upper end extends to the ware top of driving, and piston piece central authorities department sets up the passageway that runs through, and the arch is connected to piston piece bottom, and arch and steel wire one-to-one, protruding being located the passageway under shed next door, the pivot has the bull stick in the ware of driving, and the steel wire has walked around the bull stick and is connected with the arch, drives and has the biological agent of driving in the ware storage.
Preferably, passageway upper end inner wall is kept away from each other, and passageway lower extreme inner wall is contradicted, and whole passageway is loudspeaker form, drags two archs of steel wire messenger and keeps away from each other for the passageway lower extreme is opened.
Preferably, a buoy is welded to the side edge of the connecting block, and an indicator lamp is fixedly mounted on the buoy.
Preferably, the bottom end of the vertical rod is bound with a boat anchor through a rope.
(III) advantageous effects
The invention provides a combined type catching cage for a marine ranch by means of upwelling. The method has the following beneficial effects:
1. according to the characteristic that fish schools can be gathered into clusters when attacked by predators to scare off the predators, the combined fishing cage with the aid of the ascending flow for the marine ranches generates annularly distributed bubbles in the net cage through the cooperation of the compressed air tank, the buffer bin, the spray nozzle, the counterweight cover, the elastic rubber membrane and the water pump, so that the fish schools are scared and gathered together. And then the impeller is matched with the protective shell to generate ascending water flow to drive the fish school to flow towards the sea surface, so that the moving range of the fish school is reduced. Thereby achieving the function of fishing, reducing the times of net spreading and fishing and further improving the fishing efficiency.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a schematic view of a connecting rod structure according to the present invention;
FIG. 3 is a partial schematic view of the present invention;
FIG. 4 is a sectional view of the surge bin structure of the present invention;
FIG. 5 is a cross-sectional view of the structure of the vertical rod of the present invention;
FIG. 6 is a schematic view of the structure of the expeller of the present invention;
fig. 7 is a sectional view showing the structure of the expeller of the present invention.
In the figure: 1 connecting block, 2 connecting rods, 3 buoys, 31 indicator lamps, 4 vertical rods, 41 boat anchors, 42 grooves, 43 water inlet holes, 5 isolating nets, 6 floating plates, 7 compressed air tanks, 71 air pipes, 72 sealing sheets, 8 buffer bins, 81 water pumps, 82 elastic rubber membranes, 83 extension pipes, 84 nozzles, 85 counterweight covers, 9 repellers, 91 piston blocks, 911 channels, 92 bulges, 93 rotating rods, 94 steel wires, 95 biological repellents, 10 motors, 11 impellers, 12 protective cases and 121 slopes.
Detailed Description
The embodiment of the invention provides a combined type fishing cage for a marine ranch by means of upflow, which comprises a connecting block 1, a connecting rod 2, a vertical rod 4 and an isolation net 5, and is shown in figures 1-7. Connecting block 1 is around the equal angular arrangement of axis, and connecting rod 2 welds between two adjacent connecting blocks 1, and 1 below of connecting block is equipped with the string bag, and the string bag is equivalent to traditional fishing net, does not do the detailed description for this string bag. The upper end of each vertical rod 4 is welded with the bottom of the connecting block 1, the lower end of each vertical rod 4 is fixedly bound with the net bag, an isolation net 5 is fixedly bound between every two adjacent vertical rods 4, and the lower end of each isolation net 5 is bound with the net bag. The connecting blocks 1, the connecting rods 2, the vertical rods 4, the isolation net 5 and the net bag form a prismatic net cage.
The periphery of the whole cylinder mould is provided with bubble manufacturing components which are in one-to-one correspondence with the connecting rods 2, and the lower ends of the bubble manufacturing components penetrate through the isolation net 5 and extend into the cylinder mould.
The bubbles generated by the bubble making assembly surround the netpen so that they surround the fish school. The bubbles continue upwards to frighten the fish school. After being frightened, the fish school is mistaken for a prey, and the fish school is gathered together for the purpose of seeking survival and frightening the prey. The fish herds are tightly packed together as the bubbles continue to be generated.
Bait is thrown into the net cage to attract fish in the marine ranch to enter the net cage through the holes on the isolation net 5. The air bubbles generated in the sea by the air bubble manufacturing assembly drive the fish school to approach to the center of the net cage, so that the fish school is trapped in the net cage.
The bubble manufacturing assembly comprises a floating plate 6, a compression gas tank 7 and a buffer bin 8, wherein the floating plate 6 is welded with the connecting rod 2, the compression gas tank 7 is fixedly installed on the floating plate 6, the compression gas tank 7 is fixedly installed with an electronic valve, and the compression gas tank 7 is controlled to be gas-transmitting through an electronic valve switch. The gas delivery end of the compressed gas tank 7 is communicated with a gas pipe 71, and the lower end of the gas pipe 71 is communicated with the buffer bin 8. The top end of the buffer bin 8 is fixedly provided with a water pump 81, the bottom end of the buffer bin 8 is welded with an extension pipe 83, the extension pipe 83 penetrates through the isolation net 5 and is welded with a nozzle 84, and the nozzle 84 is hinged with a counterweight cover 85 which can be turned upwards. An elastic rubber film 82 is fixedly bonded in the surge bin 8.
Referring to fig. 4, the air outlet end of the air pipe 71 is located below the elastic rubber film 82, and the elastic rubber film 82 separates the air pipe 71 from the water pump 81. The air outlet end of the air pipe 71 is internally hinged with a sealing sheet 72, and the sealing sheet 72 can only rotate towards the inner side direction of the buffer bin 8, so that the sealing sheet 72 can act as a one-way valve, and air enters the buffer bin 8 along the air tank 71 and cannot enter the air pipe 71 in a reverse flow manner.
Because the size of the bubbles is in direct proportion to the size of the air outlet hole of the nozzle. For this reason, the diameter of the outlet end of the nozzle 84 is set to be large, so that bubbles generated in water are large. So that the distance between the bubbles is smaller. Thereby avoiding the shoal of fish flowing out of the bubble gaps.
The weight cover 85 is heavy and the compressed air tank 7 inflates the surge tank 8 unless it is saturated due to the water pressure. Otherwise, the air amount in the buffer bin 8 cannot jack up the counterweight cover 85. Thereby enabling the surge tank 8 to function as a storage of air.
When the air in the surge bin 8 reaches a saturated state, the elastic rubber film 82 is in contact with the water pump 81.
When the air conditioner works, the compressed air tank 7 conveys air into the buffer bin 8, and when the air in the buffer bin 8 is saturated. The water pump 81 is turned on to fill the surge bin 8 with seawater, the surge bin 8 is instantaneously filled with seawater by means of water pressure, the counterweight cover 85 is jacked up by air in the surge bin 8, and the air is pressed out from the nozzle 84 to generate bubbles.
When the air in the buffer bin 8 is exhausted, the balancing weight 85 falls down, the water pump 81 exhausts the seawater in the buffer bin 8, and the compressed air tank 7 conveys the air again. Thereby continuously producing bubbles in the sea.
The body of the vertical rod 4 is provided with a groove 42, one outward side of the groove 42 is provided with a water inlet 43, the groove 42 is internally and fixedly provided with the motor 10, the transmission shaft of the motor 10 is welded with the impeller 11, and one inward side of the groove 42 is welded with the protective shell 12. The upper half part of the protective shell 12 is provided with a filter hole, the lower half part of the protective shell 12 is provided with a slope 121, and the slope 121 inclines upwards and is arc-shaped.
Referring to fig. 5, the motor 10 drives the impeller 11 to rotate, and the impeller 11 stirs the seawater to enter the groove 42 and then flow out of the filtering holes in the upper half of the protective casing 12. Because the ramp 121 is curved, it acts as a guide, giving the water a tendency to flow upwards. Thereby creating an ascending current in the sea.
The fish school which is originally frightened is influenced by the rising water flow and gradually flows towards the sea surface, and the generated bubbles rise to drive the fish school to flow upwards, so that the moving range of the fish school is further narrowed.
The separation net 5 is fixedly provided with a plurality of driving devices 9, a steel wire 94 is connected between every two adjacent driving devices 9, a piston block 91 is arranged in each driving device 9 in a sliding fit mode, and the upper end of each piston block 91 extends to the upper portion of each driving device 9. The central part of the piston block 91 is provided with a through channel 911, the bottom of the piston block 91 is connected with a bulge 92, the bulges 92 correspond to steel wires 94 one by one, the bulges 92 are positioned beside the lower opening of the channel 911, a rotating rod 93 is pivoted in the driving device 9, the steel wires 94 bypass the rotating rod 93 and are connected with the bulges 92, and the biological driving agent 95 is stored in the driving device 9.
The piston block 91 is integrally formed with the projection 92. The inner walls of the upper ends of the channels 911 are far away from each other, the inner walls of the lower ends of the channels 911 abut against each other, and the whole channel 911 is horn-shaped. Pulling the wire 94 moves the two projections 92 away from each other so that the lower end of the passageway 911 is opened.
As shown in fig. 7, the entire passageway 911 is closed, and when the wire 94 is pulled to move the projections 92 away from each other, the inner walls of the lower end of the passageway 911 are moved away from each other. And the steel wire 94 pulls the piston block 91 down to eject the biological repellant.
Since the prey may be mixed in the marine ranch, the excessive damage to the net cage by the prey in the fishing process is not avoided, and the prey is driven away by the biological driving agent sprayed out of the water by the driving device 9.
In operation, a predator strikes the spacer net 5 and presses against one of the repellers 9, the latter 9 pulling the steel wire 94 connected thereto, so that the piston block 91 of the adjacent repeller 9 is subjected to a pulling force. The biological repellent 95 is ejected adjacent to the repeller 9.
The side welding of connecting block 1 has buoy 3, and fixed mounting has pilot lamp 31 on buoy 3. The entire netpen is suspended in the sea by means of buoys 3. The whole net cage is prevented from sinking too much.
The bottom end of the vertical rod 4 is bound with a boat anchor 41 through a rope. The boat anchor 41 serves to increase the weight of the entire vertical rod 4.
The whole device is also fixedly provided with a control module, and the control module is used for controlling the operation of electronic equipment such as a water pump, a motor, a gas transmission module and the like. The control module, the electronic valve and the like are conventional technical means, innovation and improvement are not performed on the control module, the electronic valve and the like, the specific structure, the circuit arrangement, the connection mode and the like are the same as those of the prior art, and detailed description is omitted.
The working principle is as follows: the connecting rod 2 of the net cage is fixedly bound with a chain, and after bait is arranged in the net cage, the whole net cage is thrown into the sea. The fish in the marine ranch are drilled into the net cage through the holes of the isolation net 5.
The compressed air tank 7 conveys air into the buffer bin 8, and when the air in the buffer bin 8 is saturated. The water pump 81 is turned on to fill the surge bin 8 with seawater, the surge bin 8 is instantaneously filled with seawater by means of water pressure, the counterweight cover 85 is pushed up by air in the surge bin 8, and the air is pressed out from the nozzle 84 to generate bubbles.
Since the surge bin 8 surrounds the netpen for a circle, the bubbles that are generated surround the fish school. The bubbles continue upwards and the fish are frightened. After being frightened, the fish school is mistaken for a prey, and the fish school is gathered together for the purpose of seeking survival and frightening the prey. The fish herds are tightly packed together as the bubbles continue to be generated.
The fish shoal is driven to approach the center of the net cage by the air bubbles, so that the fish shoal is trapped in the net cage.
Then, the motor 10 drives the impeller 11 to rotate, and the impeller 11 stirs to make the seawater enter the groove 42 and flow out from the filtering holes on the upper half part of the protective casing 12. Because the ramp 121 is curved, it acts as a guide, giving the water a tendency to flow upwards. Thereby creating an ascending current in the sea.
The fish school which is originally frightened is influenced by the rising water flow and gradually flows towards the sea surface, and the generated bubbles rise to drive the fish school to flow upwards, so that the moving range of the fish school is further narrowed.
Finally, the entire netpen is pulled upwards to capture the fish.
In summary, according to the habit that fish flocks are gathered into clusters when attacked by predators to scare off the predators, the combined fishing cage for the marine ranches based on the upflow is characterized in that the compressed air tank 7, the buffer bin 8, the nozzle 84, the counterweight cover 5, the elastic rubber film 82 and the water pump 81 are matched to generate annularly distributed bubbles in the net cage, so that the fish flocks are scared and gathered together. And then, the impeller 11 is matched with the protective shell 12 to generate ascending water flow to drive the fish school to flow towards the sea surface, so that the moving range of the fish school is reduced. Thereby achieving the function of fishing, reducing the times of net spreading and fishing and further improving the fishing efficiency.
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 (8)
1. The utility model provides a cage is catched with combination formula with help of ocean pasture of upflow which characterized in that: the isolation net comprises connecting blocks (1), connecting rods (2), vertical rods (4) and isolation nets (5), wherein the connecting blocks (1) are arranged around an axis at equal angles, the connecting rods (2) are located between every two adjacent connecting blocks (1), net bags are arranged below the connecting blocks (1), the upper ends of the vertical rods (4) are welded to the bottoms of the connecting blocks (1), the lower ends of the vertical rods (4) are fixedly bound with the net bags, the isolation nets (5) are fixedly bound between every two adjacent vertical rods (4), the lower ends of the isolation nets (5) are bound with the net bags, and the connecting blocks (1), the connecting rods (2), the vertical rods (4), the isolation nets (5) and the net bags form prismatic net cages;
the whole net cage is provided with bubble manufacturing assemblies on the periphery, the bubble manufacturing assemblies correspond to the connecting rods (2) one to one, the lower ends of the bubble manufacturing assemblies penetrate through the separation net (5) and extend into the net cage, the bubble manufacturing assemblies surround the net cage to enable generated bubbles to surround fish schools, and the bubble manufacturing assemblies generate bubbles in the sea to drive the fish schools to be close to the center of the net cage, so that the fish schools are trapped in the net cage.
2. The combined fishing cage for marine ranch by upflow as described in claim 1, wherein: the bubble manufacturing assembly comprises a floating plate (6), a compression gas tank (7), a buffer bin (8), the floating plate (6) is connected with a connecting rod (2), the compression gas tank (7) is arranged on the floating plate (6), a gas pipe (71) is connected with a gas transmission end of the compression gas tank (7), a lower end of the gas pipe (71) is communicated with the buffer bin (8), a water pump (81) is arranged on the top end of the buffer bin (8), an extension pipe (83) is connected with the bottom end of the buffer bin (8), the extension pipe (83) penetrates through a separation net (5) and is connected with a nozzle (84), a counterweight cover (85) capable of being turned upwards is hinged to the nozzle (84), and an elastic rubber film (82) is arranged in the buffer bin (8).
3. The combined fishing cage for marine ranch by upflow as described in claim 2, wherein: the air outlet end of the air pipe (71) is located below the elastic rubber film (82), the air pipe (71) and the water pump (81) are separated by the elastic rubber film (82), a sealing sheet (72) is hinged in the air outlet end of the air pipe (71), the sealing sheet (72) can only rotate towards the inner side direction of the buffer bin (8), the air is conveyed into the buffer bin (8) by the compression air tank (7), the water pump (81) is opened when the buffer bin (8) is filled with air, the buffer bin (8) is filled with seawater instantly by means of water pressure, and the air is pressed out from the nozzle (84).
4. The combined fishing cage for marine ranch by upflow as described in claim 1, wherein: montant (4) pole body is seted up flutedly (42), and inlet opening (43) have been seted up to recess (42) one side outwards, and fixed mounting has motor (10) in recess (42), and motor (10) transmission shaft welding has impeller (11), and recess (42) one side welding inwards has protective housing (12), and the filtration pore has been seted up to protective housing (12) first half, and protective housing (12) lower half is equipped with slope (121), and slope (121) slope makes progress and is the arc.
5. The combined fishing cage for marine ranch by upflow as described in claim 1, wherein: isolation net (5) are equipped with a plurality of wares of driving (9), be connected with steel wire (94) between adjacent ware of driving (9), be equipped with piston piece (91) in driving ware (9), piston piece (91) upper end extends to driving ware (9) top, passageway (911) that run through are seted up to piston piece (91) central authorities department, protruding (92) are connected to piston piece (91) bottom, protruding 92 and steel wire (94) one-to-one, protruding (92) are located passageway (911) under shed next door, it has bull stick (93) to drive the pivot in ware (9), bull stick (93) are walked around in steel wire (94) and are connected with protruding (92), it has biological driving agent (95) to drive to store in ware (9).
6. The combined fishing cage for marine ranch by upflow as described in claim 1, wherein: the inner wall of the upper end of the channel (911) is far away from each other, the inner wall of the lower end of the channel (911) is abutted, the whole channel (911) is horn-shaped, and the steel wire (94) is dragged to enable the two bulges (92) to be far away from each other, so that the lower end of the channel (911) is opened.
7. The combined fishing cage for marine ranch by upflow as described in claim 1, wherein: buoy (3) are welded on the side edge of the connecting block (1), and an indicating lamp (31) is fixedly mounted on the buoy (3).
8. The combined fishing cage for marine ranch by upflow as described in claim 1, wherein: the bottom end of the vertical rod (4) is bound with a boat anchor (41) through a rope.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110484416.5A CN113207820B (en) | 2021-04-30 | 2021-04-30 | Combined type catching cage for marine ranching by aid of upwelling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110484416.5A CN113207820B (en) | 2021-04-30 | 2021-04-30 | Combined type catching cage for marine ranching by aid of upwelling |
Publications (2)
Publication Number | Publication Date |
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CN113207820A true CN113207820A (en) | 2021-08-06 |
CN113207820B CN113207820B (en) | 2022-10-04 |
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CN202110484416.5A Expired - Fee Related CN113207820B (en) | 2021-04-30 | 2021-04-30 | Combined type catching cage for marine ranching by aid of upwelling |
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Cited By (1)
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CN115039729A (en) * | 2022-06-21 | 2022-09-13 | 浙江省海洋水产研究所 | Small yellow croaker transition device and method capable of improving survival rate |
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CN106797921A (en) * | 2016-12-26 | 2017-06-06 | 浙江海洋大学 | Air curtain networking finishing device |
CN107439447A (en) * | 2017-09-12 | 2017-12-08 | 浙江海洋大学 | A kind of net cage for sea farming that can prevent sea organism attachment |
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CN109430184A (en) * | 2018-11-02 | 2019-03-08 | 国家海洋局北海海洋工程勘察研究院(青岛环海海洋工程勘察研究院) | A kind of unmanned boat intelligence fishery fishes fishing device and its fishing method |
CN212971308U (en) * | 2020-09-18 | 2021-04-16 | 佛山市南海区林记水产有限公司 | Fishing net |
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CN106797921A (en) * | 2016-12-26 | 2017-06-06 | 浙江海洋大学 | Air curtain networking finishing device |
NO343181B1 (en) * | 2017-09-04 | 2018-11-26 | Mohn Drilling As | Aquaculture and method of air supply and circulation of water in aquaculture |
CN107439447A (en) * | 2017-09-12 | 2017-12-08 | 浙江海洋大学 | A kind of net cage for sea farming that can prevent sea organism attachment |
CN109430184A (en) * | 2018-11-02 | 2019-03-08 | 国家海洋局北海海洋工程勘察研究院(青岛环海海洋工程勘察研究院) | A kind of unmanned boat intelligence fishery fishes fishing device and its fishing method |
CN212971308U (en) * | 2020-09-18 | 2021-04-16 | 佛山市南海区林记水产有限公司 | Fishing net |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115039729A (en) * | 2022-06-21 | 2022-09-13 | 浙江省海洋水产研究所 | Small yellow croaker transition device and method capable of improving survival rate |
CN115039729B (en) * | 2022-06-21 | 2023-05-16 | 浙江省海洋水产研究所 | Small yellow croaker transfer device and method capable of improving survival rate |
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