CN115005169A - Fish device is driven to fish culture - Google Patents
Fish device is driven to fish culture Download PDFInfo
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- CN115005169A CN115005169A CN202210813863.5A CN202210813863A CN115005169A CN 115005169 A CN115005169 A CN 115005169A CN 202210813863 A CN202210813863 A CN 202210813863A CN 115005169 A CN115005169 A CN 115005169A
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- fish
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- culture
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- water
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; 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
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
- A01K63/006—Accessories for aquaria or terraria
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; 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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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/14—Fishing vessels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/14—Fishing vessels
- B63B35/24—Fish holds
- B63B35/26—Fish holds for live fish
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The invention discloses a fish catching device for fish culture, which relates to the technical field of fish culture equipment and comprises a culture ship, wherein a ship side flow passage is arranged on the side surface of the culture ship, a fishing outlet communicated with the inside of the ship side flow passage is formed in the bottom of the ship side flow passage, and a water storage chamber and at least one culture unit are arranged on the culture ship; the aquaculture unit comprises an aquaculture box, a lifting driving device and a fish catching bottom net, wherein the top ends of the side walls of the two sides of the aquaculture box are respectively provided with a water inlet and a water outlet, the water inlet is communicated with a water storage chamber and is provided with a water inlet gate, the water outlet is communicated with a ship board flow passage and is provided with a water discharge gate, the fish catching bottom net is arranged at the bottom in the aquaculture box, the fish catching bottom net is arranged from one end close to the water inlet to one end close to the water outlet in a downward inclined mode, and the fish catching bottom net can be driven to lift in the aquaculture box through the lifting driving device. The invention can conveniently and quickly catch the fishes in the cultivation box, and can not cause stress reaction and scratch the fishes in the catching process, thereby ensuring the quality of the fishes.
Description
Technical Field
The invention relates to the technical field of fish culture equipment, in particular to a fish catching device for fish culture.
Background
The deep and far sea large-scale cultivation ship is widely concerned by the field of marine cultivation industry as a deep and far sea marine aquaculture mode, not only expands the utilization rate of deep and far sea marine cultivation space, but also improves the cultivation level, the marine aquaculture mode is that the large net cage is arranged on the cultivation ship for fish cultivation, the adult fish is usually caught to the bottom of the net cage and then caught by the fish suction pump, but the net cage has larger volume, so that the catching efficiency of the adult fish by the fish suction pump is low, and the phenomenon that fish scales are rubbed and scraped easily occurs due to the violence in the catching process of the fish suction pump, in addition, in the process of sucking fish, the fish is stimulated to generate strong stress reaction, the meat quality is seriously influenced, the appearance and the meat quality of the fish are poor, and the taste is poor, so how to better realize the water separation of the fish is a problem to be solved urgently in the industry.
Disclosure of Invention
The invention aims to provide a fish catching device for fish culture, which solves the problems in the prior art, can conveniently and quickly catch fish in a culture box, does not cause stress reaction and scratch the fish in the fishing process, and ensures the quality of the fish.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a fish catching device for fish culture, which comprises a culture ship, wherein a ship board flow passage is arranged on the side surface of the culture ship, a fish catching outlet communicated with the inside of the ship board flow passage is arranged at the bottom of the ship board flow passage, and a water storage chamber and at least one culture unit are arranged on the culture ship; breed the unit including breeding case, lift drive and catch up with the fish end net, the both sides lateral wall top of breeding the case is equipped with water inlet and outlet respectively, the water inlet with the retention chamber intercommunication is equipped with the gate of intaking, the outlet with ship board runner intercommunication is equipped with the discharge gate, catch up with the fish end net set up in breed incasement bottom, catch up with the fish end net by being close to the one end of water inlet is to being close to the one end downward sloping setting of outlet, through lift drive can drive catch up with the fish end net and be in breed incasement lift.
Preferably, the breeding box is a square box body, the fish catching bottom net is a square bottom net matched with the square box body, four corners of the square bottom net are provided with a connecting piece respectively, and the top end of the breeding box is provided with four fixed pulleys corresponding to the connecting pieces; the lifting driving device comprises two winches, the two winches are fixed at the tops of the culture ships, two ropes are wound in each winch, the two ropes in one winch are connected to the two connecting pieces after respectively bypassing the two fixed pulleys, and the two ropes in the other winch are connected to the other two connecting pieces after respectively bypassing the other two fixed pulleys.
Preferably, the connecting piece is provided with a connecting hole, and one end of the rope penetrates through the connecting hole and then is bound and fixed.
Preferably, the bottom of breeding the case is equipped with into oxygen device, be equipped with water injection device on breeding the case, water injection device includes water injection pipe and water injection nozzle, the water injection pipe is followed breed case direction of height set up in breed on the case lateral wall, be equipped with a plurality ofly on the water injection pipe water injection nozzle, each water injection nozzle passes breed the case lateral wall and stretch into breed the incasement.
Preferably, the bottom surface of the cultivation box is downwards inclined from the periphery to the center, and a sewage discharge outlet is formed in the center of the bottom surface of the cultivation box.
Preferably, four corners of the side surface of the square box body are provided with chamfers, and the outer sides of the chamfers are provided with the water injection pipes.
Preferably, the water injection nozzle includes nozzle base, nozzle turn round and nozzle joint, the inside cavity of nozzle base, the nozzle joint set up in on the nozzle base and communicate the water injection pipe with inside the nozzle base, the nozzle turn round rotate to be connected the outer peripheral face of nozzle base, be equipped with the base delivery port on the nozzle base outer peripheral face, the inside cavity of nozzle turn round, the nozzle turn round with be equipped with the intercommunication in the relative one side of nozzle base outer peripheral face the base delivery port with the inside turn round water inlet of nozzle turn round, the nozzle turn round with the relative one end of turn round water inlet be equipped with the spray pipe of the inside intercommunication of nozzle turn round.
Preferably, be equipped with the inside sunken toper recess on the nozzle base outer peripheral face, the notch diameter of toper recess is less than the tank bottom diameter, be equipped with the spheroid in the toper recess, the spheroid with be equipped with the spring between the tank bottom of toper recess, the nozzle turn round with be equipped with on the relative one side of nozzle base outer peripheral face with a plurality of location pits of spheroid matched with, when rotating the nozzle turn round makes the spheroid aims at one when the location pit, under the spring action, the spheroid can partly bulge in nozzle base outer peripheral face and joint in the location pit.
Preferably, the oxygen inlet device comprises a plurality of oxygen inlet nozzles, the plurality of oxygen inlet nozzles are arranged on the bottom surface of the cultivation box along the diagonal line of the bottom surface of the cultivation box, and each oxygen inlet nozzle is connected with an oxygen inlet pipeline.
Preferably, the inclination angle of the bottom surface of the cultivation box is 5-10 degrees.
Compared with the prior art, the invention achieves the following technical effects:
the invention provides a fish catching device for fish culture, which is characterized in that a lifting driving device drives a fish catching bottom net to ascend in a culture box, a water inlet gate and a water discharge gate are opened, the culture box is simultaneously communicated with a water storage chamber and a ship side flow passage, water in the water storage chamber flows into the culture box and then flows to the ship side flow passage, one end close to a water outlet is lower due to a certain inclination of the fish catching bottom net, after being driven to the upper space of the culture box by the fish catching bottom net, the fish herds flow into the ship side flow passage along with the water flow and then flow out from a fishing outlet at the bottom of the ship side flow passage, so that the fish in the culture box is conveniently and quickly caught, the fish can not generate stress reaction in the fishing process, the fish can not be cut and rubbed, and the quality of the fish is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic perspective view of a fish-catching device for fish farming according to the present invention;
FIG. 2 is a schematic perspective view of a cultivation unit according to the present invention;
FIG. 3 is a schematic perspective view of the cultivation box in the cultivation unit of FIG. 2;
FIG. 4 is a perspective view of the cultivation box of FIG. 3 from another perspective;
FIG. 5 is a schematic perspective view of the fish catching bottom net in the cultivating unit of FIG. 2;
FIG. 6 is a schematic perspective view of a water injection nozzle in a culture unit according to the present invention;
FIG. 7 is a schematic cross-sectional view of the water injection nozzle of FIG. 6;
in the figure: 100-fish culture fish-driving device, 1-culture ship, 2-ship side flow channel, 3-fishing outlet, 4-water storage chamber, 5-culture unit, 6-culture box, 7-lifting driving device, 8-fish-driving bottom net, 9-water inlet, 10-water outlet, 11-water inlet gate, 12-water outlet gate, 13-connecting piece, 14-fixed pulley, 15-winch, 16-rope, 17-connecting hole, 18-oxygen inlet device, 181-oxygen inlet nozzle, 182-oxygen inlet pipeline, 19-water injection device, 20-water injection pipe, 21-water injection nozzle, 211-nozzle base, 212-nozzle rotor, 213-nozzle joint, 214-base water outlet, 215-rotor water inlet, 216-spray pipe, 217-conical groove, 218-ball, 219-spring, 220-positioning pit, 22-sewage outlet and 23-chamfer.
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.
The invention aims to provide a fish catching device for fish culture, which solves the problems in the prior art, can conveniently and quickly catch fish in a culture box, does not cause stress reaction and scratch the fish in the fishing process, and ensures the quality of the fish.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1-7, the present embodiment provides a fish-driving device 100 for fish culture, which includes a culture ship 1, a side flow passage 2 is provided on a side surface of the culture ship 1, a fish catching outlet 3 communicated with the inside of the side flow passage 2 is provided at a bottom of the side flow passage 2, and a water storage chamber 4 and at least one culture unit 5 are provided on the culture ship 1; breed unit 5 including breeding case 6, lift drive 7 and catch up with the fish end net 8, the both sides lateral wall top of breeding case 6 is equipped with water inlet 9 and outlet 10 respectively, water inlet 9 communicates with reservoir 4 and is equipped with into water gate 11, outlet 10 communicates with ship board runner 2 and is equipped with discharge gate 12, catch up with the fish end net 8 and set up bottom in breeding case 6, catch up with the fish end net 8 and set up to the one end downward sloping that is close to outlet 10 by the one end that is close to water inlet 9, can drive catch up with the fish end net 8 through lift drive 7 and go up and down in breeding case 6.
Before fishing, the ship for transporting fish is reserved on the outer side of the shipboard of the culture ship 1, the position of the ship corresponds to that of the fishing outlet 3, when the ship is used, the lifting driving device 7 drives the fish catching bottom net 8 to ascend in the culture box 6, the water inlet gate 11 and the water outlet gate 12 are opened, the culture box 6 is simultaneously communicated with the water storage chamber 4 and the shipboard flow passage 2, water in the water storage chamber 4 flows into the culture box 6 and then flows to the shipboard flow passage 2, one end close to the water outlet 10 is lower due to certain inclination of the fish catching bottom net 8, the fish catching bottom net 8 drives fish swarms to the upper space of the culture box 6, the fish swarms flow into the shipboard flow passage 2 together with the water flow and then flow out from the fishing outlet 3 at the bottom of the shipboard flow passage 2, so that the fish in the culture box 6 can be conveniently caught to the ship for transporting the fish, and the fish can not be subjected to stress reaction and rubbed, the quality of the fish is ensured. Specifically, in the present embodiment, 6 culture units 5 are provided on the culture ship 1, 3 culture units 5 are provided on each of the two sides near the ship board, water storage chambers 4 are provided in the culture ship 1 between the culture units 5 on the two sides, one ship board flow passage 2 is provided on each of the ship boards on the two sides of the culture ship 1, the respective water inlets 9 of the 3 culture units 5 on one side and the middle water storage chamber 4 are controlled to be in the conduction state by the switches of the respective water inlet gates 11, and the respective water outlets 10 of the 3 culture units 5 on one side and the ship board flow passage 2 on the same side are controlled to be in the conduction state by the switches of the respective water outlet gates 12.
In the embodiment, the breeding box 6 is a square box body, the fish catching bottom net 8 is a square bottom net matched with the square box body, four corners of the square bottom net are respectively provided with a connecting piece 13, and the top end of the breeding box 6 is provided with four fixed pulleys 14 corresponding to the connecting pieces 13; the lifting driving device 7 comprises two winches 15, the two winches 15 are fixed at the tops of the culture ships 1, two ropes 16 are wound in each winch 15, the two ropes 16 in one winch 15 are connected to two connecting pieces 13 after respectively winding around two fixed pulleys 14, and the two ropes 16 in the other winch 15 are connected to the other two connecting pieces 13 after respectively winding around the other two fixed pulleys 14. The fish catching bottom net 8 is suspended in the culture box 6 through the rope 16, the fish catching bottom net 8 is driven to lift through the winch 15, the structure is simple, the operation is convenient, and the winch 15 can be replaced by the electric hoist.
In this embodiment, the connecting member 13 is provided with a connecting hole 17, and one end of the rope 16 passes through the connecting hole 17 and then is bound and fixed, so that the rope 16 and the connecting member 13 can be conveniently connected.
In this embodiment, the bottom of breeding case 6 is equipped with into oxygen device 18, is equipped with water injection device 19 on breeding case 6, and water injection device 19 includes water injection pipe 20 and water injection nozzle 21, and water injection pipe 20 sets up on breeding 6 lateral walls of case along breeding 6 direction of height, is equipped with a plurality of water injection nozzles 21 on the water injection pipe 20, and each water injection nozzle 21 passes and breeds 6 lateral walls of case and stretch into in the case 6. Breed the in-process, in injecting into breed case 6 with oxygen through advancing oxygen device 18, to providing oxygen in breeding case 6, guarantee the dissolved oxygen volume of breeding 6 internal waters of case, through water injection nozzle 21 to breeding 6 internal waters, make water be in the mobile state to can discharge through outlet 10, thereby guaranteed the quality of water of breeding 6 internal waters, provide suitable living environment for fish, moreover, need not change frequently and breed the water in 6, improve the convenience of breeding.
In this embodiment, the bottom surface of the cultivation box 6 is inclined downwards from the periphery to the center, and the center of the bottom surface of the cultivation box 6 is provided with a sewage outlet 22, so that residual bait and excrement can be easily discharged into the bottom and can be discharged from the sewage outlet 22 in the center of the bottom. Wherein, be equipped with the filter screen in blowdown export 22, the filter screen can allow incomplete bait excrement and urine to pass through, does not allow the fish to pass through.
In this embodiment, four edges of square box side all are equipped with chamfer 23, and each chamfer 23 outside all is equipped with a water injection pipe 20, and through each water injection nozzle 21 on each water injection pipe 20 to breeding 6 interior water injections of case, improve the mobility of water, do benefit to the maintenance of quality of water.
In this embodiment, the water injection nozzle 21 includes a nozzle base 211, a nozzle swivel 212 and a nozzle joint 213, the nozzle base 211 is hollow, the nozzle joint 213 is disposed on the nozzle base 211 and is communicated with the water injection pipe 20 and the inside of the nozzle base 211, the nozzle swivel 212 is rotatably connected to the outer peripheral surface of the nozzle base 211, a base water outlet 214 is disposed on the outer peripheral surface of the nozzle base 211, the nozzle swivel 212 is hollow, a swivel water inlet 215 communicated with the base water outlet 214 and the inside of the nozzle swivel 212 is disposed on the surface of the nozzle swivel 212 opposite to the outer peripheral surface of the nozzle base 211, and a water injection pipe 216 communicated with the inside of the nozzle swivel 212 is disposed at one end of the nozzle swivel 212 opposite to the swivel water inlet 215. The angle of the water spray pipe 216 can be adjusted by rotating the nozzle rotor 212 to control the flow pattern of the water in the cultivation box 6, so that the cultivation box is suitable for the growth of the fishes. Wherein, the nozzle turns around 212 and the sealed mode of nozzle base 211 adopts conventional sealing strip to seal can, can set up the round sealing strip around the one side that nozzle turns around 212 and the nozzle base 211 periphery is relative, and the sealing strip encircles the water inlet 215 that turns around and sets up, and, when rotating nozzle turns around 212, the sealing strip encircles base delivery port 214 all the time to can guarantee nozzle turns around 212 and nozzle base 211 periphery constantly and keep sealed.
In this embodiment, an inwardly recessed conical groove 217 is disposed on the outer circumferential surface of the nozzle base 211, the diameter of the opening of the conical groove 217 is smaller than the diameter of the bottom of the conical groove 217, a sphere 218 is disposed in the conical groove 217, a spring 219 is disposed between the sphere 218 and the bottom of the conical groove 217, a plurality of positioning recesses 220 matched with the sphere 218 are disposed on the surface of the nozzle swivel 212 opposite to the outer circumferential surface of the nozzle base 211, when the nozzle swivel 212 is rotated to align the sphere 218 with one positioning recess 220, the sphere 218 can partially protrude from the outer circumferential surface of the nozzle base 211 and be clamped in the positioning recesses 220 under the action of the spring 219, so as to position the water spraying angle of the water spraying pipe 216, and when other water spraying angles are required, the nozzle swivel 212 can clamp the sphere 218 in the other positioning recesses 220.
In this embodiment, the oxygen inlet device 18 comprises a plurality of oxygen inlet nozzles 181, the oxygen inlet nozzles 181 are arranged on the bottom surface of the cultivation box 6 along the diagonal line of the bottom surface of the cultivation box 6, and each oxygen inlet nozzle 181 is connected with the oxygen inlet pipeline 182, so that oxygen can be supplied to the water body more uniformly, and the dissolved oxygen is ensured to be more uniform. Wherein, the oxygen inlet pipe 182 in each cultivation unit 5 is respectively connected with the main pipe through the oxygen inlet branch pipe, the main pipe and the oxygen generation are connected with the air compressor set, and the oxygen supply amount to each cultivation box 6 can be adjusted by arranging an adjusting valve on each oxygen inlet branch pipe.
In this embodiment, the bottom surface of the cultivation box 6 has an inclination angle of 5-10 degrees, preferably 10 degrees, which is beneficial for the residual bait and feces to move to the sewage outlet 22 and be discharged.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (10)
1. The utility model provides a fish device of catching up with fish is bred which characterized in that: the system comprises a culture ship, wherein a ship board flow passage is arranged on the side surface of the culture ship, a fishing outlet communicated with the inside of the ship board flow passage is formed in the bottom of the ship board flow passage, and a water storage chamber and at least one culture unit are arranged on the culture ship; breed the unit including breeding case, lift drive and catch up with the fish end net, the both sides lateral wall top of breeding the case is equipped with water inlet and outlet respectively, the water inlet with the retention chamber intercommunication is equipped with the gate of intaking, the outlet with ship board runner intercommunication is equipped with the discharge gate, catch up with the fish end net set up in breed incasement bottom, catch up with the fish end net by being close to the one end of water inlet is to being close to the one end downward sloping setting of outlet, through lift drive can drive catch up with the fish end net and be in breed incasement lift.
2. The fish farming catching apparatus of claim 1, wherein: the fish catching device comprises a breeding box, a fish catching bottom net and a fish catching bottom net, wherein the breeding box is a square box body, the fish catching bottom net is a square bottom net matched with the square box body, four connecting pieces are arranged on four corners of the square bottom net, and four fixed pulleys corresponding to the connecting pieces are arranged at the top end of the breeding box; the lifting driving device comprises two winches, the two winches are fixed at the tops of the culture ships, two ropes are wound in each winch, the two ropes in one winch are connected to the two connecting pieces after respectively bypassing the two fixed pulleys, and the two ropes in the other winch are connected to the other two connecting pieces after respectively bypassing the other two fixed pulleys.
3. The fish farming catching apparatus of claim 2, wherein: the connecting piece is provided with a connecting hole, and one end of the rope penetrates through the connecting hole and then is bound and fixed.
4. The fish farming catching apparatus of claim 2, wherein: breed the bottom of case and be equipped with into oxygen device, be equipped with water injection device on breeding the case, water injection device includes water injection pipe and water injection nozzle, the water injection pipe is followed breed case direction of height set up in breed on the case lateral wall, be equipped with a plurality ofly on the water injection pipe water injection nozzle, each water injection nozzle passes breed the case lateral wall and stretch into breed the incasement.
5. The fish farming catching apparatus of claim 1, wherein: the bottom surface of the cultivation box is inclined downwards from the periphery to the center, and a sewage discharge outlet is formed in the center of the bottom surface of the cultivation box.
6. The fish farming catching apparatus of claim 4, wherein: four corners of the side face of the square box body are provided with chamfers, and the outer side of each chamfer is provided with one water injection pipe.
7. The fish farming catching apparatus of claim 4, wherein: the water injection nozzle includes nozzle base, nozzle turn round and nozzle joint, the inside cavity of nozzle base, the nozzle joint set up in on the nozzle base and communicate the water injection pipe with inside the nozzle base, the nozzle turn round rotate to be connected in the outer peripheral face of nozzle base, be equipped with the base delivery port on the nozzle base outer peripheral face, the inside cavity of nozzle turn round, the nozzle turn round with be equipped with the intercommunication in the relative one side of nozzle base outer peripheral face the base delivery port with the inside water inlet that turns round of nozzle turn round, the nozzle turn round with the relative one end of water inlet that turns round be equipped with the spray pipe of the inside intercommunication of nozzle turn round.
8. The fish farming catching apparatus of claim 7, wherein: be equipped with inside sunken toper recess on the nozzle base outer peripheral face, the notch diameter of toper recess is less than the tank bottom diameter, be equipped with the spheroid in the toper recess, the spheroid with be equipped with the spring between the tank bottom of toper recess, the nozzle turn round with be equipped with on the relative one side of nozzle base outer peripheral face with a plurality of location pits of spheroid matched with, when rotating the nozzle turn round makes the spheroid aims at one during the location pit, under the spring action, the spheroid can partly bulge in nozzle base outer peripheral face and joint in the location pit.
9. The fish farming catching apparatus of claim 4, wherein: the oxygen inlet device comprises a plurality of oxygen inlet nozzles, the oxygen inlet nozzles are arranged on the bottom surface of the culture box along the diagonal line of the bottom surface of the culture box, and each oxygen inlet nozzle is connected with an oxygen inlet pipeline.
10. The fish farming catching apparatus of claim 5, wherein: the inclination angle of the bottom surface of the cultivation box is 5-10 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210813863.5A CN115005169A (en) | 2022-07-11 | 2022-07-11 | Fish device is driven to fish culture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210813863.5A CN115005169A (en) | 2022-07-11 | 2022-07-11 | Fish device is driven to fish culture |
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| CN115005169A true CN115005169A (en) | 2022-09-06 |
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| CN202210813863.5A Pending CN115005169A (en) | 2022-07-11 | 2022-07-11 | Fish device is driven to fish culture |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2035120A (en) * | 2023-06-17 | 2023-06-30 | Fishery Machinery & Instrument Res Inst Cafs | Deep-sea fishing and breeding integrated system |
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