CN110495415B - Structure-improved aquaculture net cage - Google Patents
Structure-improved aquaculture net cage Download PDFInfo
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- CN110495415B CN110495415B CN201910906171.3A CN201910906171A CN110495415B CN 110495415 B CN110495415 B CN 110495415B CN 201910906171 A CN201910906171 A CN 201910906171A CN 110495415 B CN110495415 B CN 110495415B
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- bait
- round pipe
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- 238000009360 aquaculture Methods 0.000 title claims abstract description 26
- 244000144974 aquaculture Species 0.000 title claims abstract description 26
- 238000007667 floating Methods 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 238000009395 breeding Methods 0.000 claims description 20
- 230000001488 breeding effect Effects 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 8
- 238000004064 recycling Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims description 2
- 230000006872 improvement Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000010865 sewage Substances 0.000 description 38
- 241000251468 Actinopterygii Species 0.000 description 5
- 238000001914 filtration Methods 0.000 description 3
- 210000002700 urine Anatomy 0.000 description 3
- 241000207965 Acanthaceae Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002550 fecal effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
- A01K61/65—Connecting or mooring devices therefor
-
- 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
- A01K63/10—Cleaning bottoms or walls of ponds or receptacles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/52—Regenerating the filter material in the filter by forces created by movement of the filter element
-
- 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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Zoology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention provides a structure-improved aquaculture net cage, and belongs to the technical field of aquaculture net cages. The bait feeding device comprises a first net cage, a first circular pipe, a floating body, a second circular pipe and a stirring mechanism, wherein the first circular pipe is vertically and fixedly arranged on the first net cage, a piston is arranged in the first circular pipe in a sliding mode, a cylindrical permanent magnet is arranged on the piston, a first one-way valve is arranged on the first circular pipe, the floating body is sleeved on the first circular pipe, a first cavity and a second cavity are formed in the floating body, permanent magnets are arranged in the first cavity and the second cavity respectively, the cylindrical permanent magnet and the permanent magnet are respectively located on the inner side and the outer side of the first circular pipe, the magnetic poles of the cylindrical permanent magnet and the permanent magnet are opposite, one end of the second circular pipe is communicated with the first circular pipe, the other end of the second circular pipe extends out of the first net cage, a second one-way. The bait feeding device can recycle the bait at the bottom of the first culture cavity by utilizing the fluctuation of the water surface and can improve the culture water quality.
Description
Technical Field
The invention belongs to the technical field of aquaculture net cages, and relates to an aquaculture net cage with an improved structure.
Background
Cage culture is an intensive aquaculture technology, and the cage culture is widely applied to fish culture.
Because the net cage is positioned in an open water area, in the process of daily culture, part of the bait put into the net cage sinks to the bottom of the net cage, and is not eaten by fishes, so that the bait is not easy to recycle, and waste is caused; in addition, the excrement and urine of fish drops in the bottom of box with a net, if not in time clear up, long-term accumulation causes quality of water muddy easily, makes the fish oxygen deficiency, influences its reproduction, leads to the output to descend.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a culture net cage with an improved structure, which can utilize the fluctuation of the water surface to clean the residual bait and fecal sewage at the bottom of a first net cage and improve the culture water quality.
The purpose of the invention can be realized by the following technical scheme:
an improved structure of aquaculture net cage, comprising: the first net cage is internally provided with a first culture cavity;
the first round pipe is vertically and fixedly arranged at the top of the first net cage, the lower end of the first round pipe extends into the bottom of the first culture cavity, a piston is arranged in the first round pipe in a sliding mode, a cylindrical permanent magnet is fixedly arranged on the upper side face of the piston, and a first check valve which only allows liquid in the first culture cavity to enter the first round pipe is arranged on the first round pipe in the first culture cavity;
the floating body is arranged on a first circular tube in the first breeding cavity in a sliding mode through a first through hole, a first cavity and a second cavity are formed in the floating body, permanent magnets are arranged in the first cavity and the second cavity, the cylindrical permanent magnets and the permanent magnets are respectively arranged on the inner side and the outer side of the first circular tube, and the magnetic poles of the cylindrical permanent magnets and the permanent magnets are opposite;
the second round pipe is arranged in the first net cage, one end of the second round pipe is communicated with the first round pipe above the first one-way valve, the other end of the second round pipe extends out of the first net cage, the end part of the second round pipe is connected with a bait recycling device, and the second round pipe is provided with a second one-way valve which only allows liquid in the first round pipe to enter the second round pipe;
and when the floating body floats upwards, the stirring mechanism can enable the bait at the bottom of the first culture cavity to move towards the lower end of the first circular tube.
In the above-described improved structure of the aquaculture net cage, the agitation mechanism comprises:
the screw rod is vertically and rotatably arranged at the bottom of the first culture cavity, the axis of the screw rod is vertically coaxial with the first circular tube, and a lower limiting plate and an upper limiting plate are fixedly arranged on the screw rod;
the sleeve is connected to the screw rod through internal threads and is positioned between the lower limiting plate and the upper limiting plate;
the lower end of the screw rod extends out of the bottom of the first net cage, and the first rotating vane plates are uniformly arranged on the screw rod positioned on the outer side of the first net cage along the circumferential direction;
the linkage structure can drive the sleeve to move up and down along the screw rod by utilizing the up-and-down floating of the floating body.
In the above-mentioned aquaculture net case of improved structure, the linkage structure includes:
the third pipe, the third pipe sets firmly on the downside of body through the connecting rod, the third pipe is located under the first pipe and sets up with the first pipe is coaxial, the inside wall of third pipe links firmly through dead lever and sheathed tube lateral wall.
In the above-mentioned aquaculture net case of improved structure, be equipped with a jar body on the first pipe that is located between body and the second pipe, jar internal stock solution chamber that is equipped with, first pipe is linked together with the stock solution chamber.
In the above improved structure of the breeding net cage, the lower end of the first circular tube is provided with an outward-expanding bell mouth.
In the breeding net cage with the improved structure, the side wall of the first through hole is provided with a through groove penetrating through the upper side surface and the lower side surface of the floating body, the outer side wall of the first circular tube is provided with a sliding strip, the length direction of the sliding strip is consistent with the length direction of the first circular tube, and the sliding strip is positioned in the through groove.
In the above-mentioned aquaculture net case of improved structure, the downside of body is equipped with annular balancing weight.
In the above-mentioned aquaculture net case of improvement structure, bait recycle device includes:
the second net cage is arranged around the first net cage, and a second culture cavity is arranged in the second net cage;
the conveying pipe is arranged at the top of the second net cage, one end of the conveying pipe extends into the second culture cavity, and the other end of the conveying pipe is connected with the second round pipe through a hose;
and the separation mechanism can separate the bait and the water discharged by the conveying pipe and throw the separated bait into the second net cage.
In the above-described improved structure of the breeding net cage, the separating mechanism includes:
the rotating shaft is vertically and rotatably arranged at the top of the second net cage, the lower end of the rotating shaft extends into the second culture cavity, a filter screen is fixedly arranged at the end part of the rotating shaft, and the outlet of the conveying pipe is positioned above the filter screen;
the second rotating vane plates are arranged at the upper end of the rotating shaft along the circumferential direction and are parallel to the axis of the rotating shaft;
the funnel, the funnel sets up under the filter screen, the funnel passes through the blow off pipe and links to each other with the external world.
In the above-mentioned aquaculture net case with improved structure, the filter screen is in the shape of a convex spherical surface.
Compared with the prior art, the invention has the following advantages:
1. when the water surface fluctuates upwards, the floating body floats upwards along with the water surface, the permanent magnet in the floating body and the cylindrical permanent magnet on the piston have opposite magnetic poles to generate attraction, the floating body drives the permanent magnet to move upwards, meanwhile, the cylindrical permanent magnet and the piston move upwards along with the permanent magnet, negative pressure is formed in the first circular tube to suck bait and water at the lower end of the first circular tube, the bait and the water flow into the liquid storage cavity of the tank body through the first one-way valve, when the water surface fluctuates downwards, the floating body and the permanent magnet float downwards to drive the cylindrical permanent magnet and the piston to move downwards to extrude the bait and the water in the liquid storage cavity, at the moment, the bait and the water can only be discharged into the second circular tube through the second one-way valve and then discharged out of the first net cage through the second circular tube, and because the water surface fluctuates continuously, the first circular tube can suck the bait and the sewage, the culture water quality in the first net cage is improved, and the culture yield is improved;
2. when the floating body floats upwards, the third circular pipe is driven to move upwards through the connecting rod, so that the sleeve fixedly connected to the third circular pipe rises along the screw rod to drive the screw rod to rotate, the first rotating vane plate on the screw rod rotates, bait and sewage at the bottom of the first culture cavity are stirred to move towards the bell mouth at the lower end of the first circular pipe, the bait and sewage suction efficiency of the first circular pipe is improved, and the bait recovery and sewage discharge efficiency is improved;
3. bait and sewage loop through the second pipe, hose and conveyer pipe discharge are on the filter screen, bait is filtered on the filter screen, sewage whereabouts is to the funnel of filter screen below in, the external world is discharged to the rethread blow off pipe, then utilize the sea wind to blow the second and change the acanthus, drive pivot and filter screen rotation, make conveyer pipe exhaust bait and sewage fall to the filter screen on uniformly, and the efficiency of filtration is improved, when the sea wind is great, it drives pivot and filter screen fast rotation to blow the second and changes acanthus, bait on the filter screen is thrown away the filter screen and drops to the second screen box under the effect of centrifugal force, throw away bait evenly, improve the rate of food utilization of bait.
Drawings
FIG. 1 is a schematic structural view of the improved aquaculture net cage;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken at B-B of FIG. 1;
fig. 4 is a schematic view of the structure when the floating body floats downward.
In the figure, 1, a first net cage; 11. a cylindrical portion; 12. a conical section; 13. a first culture chamber; 2. a float; 21. a first through hole; 211. a through groove; 22. a first cavity; 221. a permanent magnet; 23. a connecting rod; 24. an annular counterweight block; 25. a second cavity; 3. a first circular tube; 31. a tank body; 311. a liquid storage cavity; 32. a bell mouth; 33. a piston; 331. a cylindrical permanent magnet; 34. a first check valve; 35. a slide bar; 4. a second circular tube; 41. a second one-way valve; 42. a hose; 5. a screw; 51. a lower limiting plate; 52. an upper limiting plate; 53. a first vane plate; 6. a third circular tube; 61. fixing the rod; 62. a sleeve; 7. a second net cage; 71. a second culture chamber; 72. a delivery pipe; 73. a rotating shaft; 731. a second rotating vane plate; 732. filtering with a screen; 8. a funnel; 81. a blow-off pipe; 9. the surface of the water.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 4, a structure-improved aquaculture net cage comprises a first net cage 1, a floating body 2, a first circular pipe 3, a second circular pipe 4 and a stirring mechanism.
The first net cage 1 comprises a cylindrical part 11 and a conical part 12 from top to bottom in sequence, and a first culture cavity 13 is arranged in the first net cage 1.
Due to the arrangement of the conical part 12, the bait at the bottom of the first culture cavity 13 is accumulated in the center of the conical part 12, and the recycling is facilitated.
The vertical top that sets firmly at first net cage 1 of first pipe 3, the lower extreme of first pipe 3 stretches into the first bottom of breeding the chamber 13, it has piston 33 to slide to set up sealing connection in the first pipe 3, the side of going up of piston 33 has set firmly cylindricality permanent magnet 331, is located to be equipped with on the first pipe 3 of first breed chamber 13 and only allows the first liquid of breeding in the chamber 13 to enter into the first check valve 34 in the first pipe 3.
Preferably, the cross section of the floating body 2 is circular, a first through hole 21 is formed in the floating body 2, the first through hole 21 penetrates through the upper side surface and the lower side surface of the floating body 2, the floating body 2 is slidably arranged on a first circular tube 3 located in the first culture cavity 13 through the first through hole 21, a first cavity 22 and a second cavity 25 are formed in the floating body 2, permanent magnets 221 are arranged in the first cavity 22 and the second cavity 25, and the cylindrical permanent magnets 331 and the two permanent magnets 221 are located on the inner side and the outer side of the first circular tube 3 respectively and have opposite magnetic poles.
The second round pipe 4 is horizontally arranged in the first net cage 1, one end of the second round pipe 4 is communicated with the first round pipe 3 above the first one-way valve 34, the other end of the second round pipe extends out of the first net cage 1, the end part of the second round pipe is connected with a bait recycling device, and the second round pipe 4 is provided with a second one-way valve 41 which only allows liquid in the first round pipe to enter the second round pipe 4.
When the floating body 2 floats upwards, the stirring mechanism can enable the bait at the bottom of the first culture cavity 13 to move towards the lower end of the first circular tube 3.
Bait is added into the first net cage 1, part of the bait falls to the bottom of the conical part 12 of the first net cage 1, meanwhile, excrement discharged by fish also falls to the bottom of the conical part 12, when the water surface 9 fluctuates upwards, the floating body 2 floats upwards along with the bait, the stirring mechanism stirs the bait and the excrement sewage at the bottom of the conical part 12, the bait and the excrement sewage move upwards to the lower end of the first circular pipe 3, meanwhile, the permanent magnet 221 in the floating body 2 drives the cylindrical permanent magnet 331 in the first circular pipe 3 to move upwards, the piston 33 moves upwards, negative pressure is formed in the first circular pipe 3, the bait and the excrement sewage at the lower end of the first circular pipe 3 are sucked, the bait and the excrement sewage enter the first circular pipe 3 through the first check valve 34, when the water surface 9 fluctuates downwards, the floating body 2 floats downwards along with the bait, the permanent magnet 221 in the floating body 2 drives the cylindrical permanent magnet 331 in the first circular pipe 3 to move downwards, promote piston 33 and slide downwards, extrude bait and sewage in the first pipe 3, bait and sewage discharge to the second pipe 4 in through second check valve 41, then 4 discharges to second box with a net 7 of rethread second pipe, because the surface of water 9 constantly takes place undulantly, make first pipe 3 can constantly aspirate bait and sewage of first breed chamber 13 bottoms, reduce the breed cost, improve the breed quality of water in the first box with a net 1, improve and breed output.
Specifically, the stirring mechanism includes a screw 5, a sleeve 62, a linkage structure, and a plurality of first rotating blades 53.
The screw rod 5 is vertically and fixedly arranged at the bottom of the conical part 12, the axis of the screw rod 5 is coaxial with the first circular tube 3 up and down, the screw rod 5 is provided with a lower limiting plate 51 and an upper limiting plate 52, and the upper limiting plate 52 is positioned at the top of the screw rod 5.
The sleeve 62 is connected to the screw 5 by internal threads, and the sleeve 62 is located between the lower and upper limiting plates 51 and 52.
The lower end of the screw 5 extends out of the bottom of the first net cage 1, and the first rotating vane plates 53 are uniformly arranged on the screw 5 positioned outside the first net cage 1 along the circumferential direction.
The linkage structure can drive the sleeve 62 to move up and down along the screw 5 by utilizing the floating body 2 to float up and down.
When the water surface 9 fluctuates upwards, the floating body 2 is driven to float upwards, the sleeve 62 is driven to ascend along the screw rod 5 through the linkage structure, the screw rod 5 is driven to rotate clockwise, the first rotating vane plate 53 on the screw rod 5 rotates clockwise, bait and sewage at the bottom of the first culture cavity 13 are stirred to move towards the bell mouth 32 at the lower end of the first circular pipe 3, the first circular pipe 3 can conveniently suck the bait and the sewage, and the cleaning efficiency is improved; when the water surface 9 fluctuates downwards, the floating body 2 is driven to float downwards, the sleeve 62 is driven to descend along the screw 5 through the linkage structure, the screw 5 is driven to rotate anticlockwise, the first rotating vane plate 53 on the screw 5 rotates anticlockwise, sewage at the bottom of the first culture cavity 13 is sucked, the sewage is sucked to the outside of the first net cage 1, and the water quality in the first culture cavity 13 is improved; in addition, the upper and lower limiting plates 52 and 51 can limit the moving range of the sleeve 62, and prevent the sleeve 62 from sliding out of the screw 5 upward.
Specifically, the linkage structure includes a third circular tube 6.
The downside of body 2 is equipped with a plurality of connecting rod 23, third pipe 6 sets firmly in the below of body 2 through connecting rod 23, third pipe 6 is located first pipe 3 under and sets up with first pipe 3 is coaxial, the inside wall of third pipe 6 links firmly through the lateral wall of dead lever 61 with sleeve pipe 62.
When the floating body 2 floats upwards, the connecting rod 23 and the third circular pipe 6 are driven to move upwards, meanwhile, the sleeve 62 on the first circular pipe 3 moves upwards, the sleeve 62 rises along the screw rod 5 and drives the screw rod 5 to rotate clockwise, so that the first rotating blade 53 on the screw rod 5 rotates clockwise, the bait and the sewage at the bottom of the first breeding cavity 13 are stirred to move towards the lower end of the first circular pipe 3, and the structure is simple; in a similar way, when body 2 floated downwards, drive connecting rod 23 and the downward movement of third pipe 6, sleeve pipe 62 on the first pipe 3 simultaneously followed the downward movement, and sleeve pipe 62 descends along screw rod 5, drives screw rod 5 anticlockwise rotation to make first rotor plate 53 anticlockwise rotation on the screw rod 5, the first outside of box with a net 1 of sewage discharge to the first box with a net of 13 bottoms of breeding of suction, improve the quality of water in the first breed chamber 13, improve the output of breeding.
Specifically, a tank 31 is arranged on the first circular tube 3 between the floating body 2 and the second circular tube 4, a liquid storage cavity 311 is arranged in the tank 31, and the first circular tube 3 is communicated with the liquid storage cavity 311.
Because the space of storing bait and sewage is limited in the first pipe 3, if the upwards unsteady distance of body 2 is great for the bait and the sewage of 3 aspirations of first pipe are more, can't continue the aspiration after being full of in first pipe 3, consequently increase jar body 31 in first pipe 3, can store more bait and sewage, improve suction efficiency.
Specifically, the lower end of the first circular tube 3 is provided with an outward flared bell mouth 32.
The bell mouth 32 of the lower end of the first round pipe 3 can increase the suction area, and can also avoid the lower end of the first round pipe 3 from being blocked, which affects the suction efficiency.
Specifically, a through groove 211 penetrating through the upper side and the lower side of the floating body 2 is formed in the side wall of the first through hole 21, the length direction of the through groove 211 is consistent with the length direction of the first circular tube 3, a slide bar 35 is arranged on the outer side wall of the first circular tube 3, the length direction of the slide bar 35 is consistent with the length direction of the first circular tube 3, and the slide bar 35 is located in the through groove 211.
When the floating body 2 floats up and down, the sliding strip 35 is driven to slide up and down along the through groove 211, the through groove 211 can limit the floating body 2 to rotate, and the floating body 2 is prevented from driving the connecting rod 23 to rotate to collide with the second round pipe 4, so that the damage is avoided.
In particular, the lower side of the floating body 2 is provided with an annular weight 24.
When body 2 upwards floated, drive piston 33 upwards slip suction bait and sewage to first pipe 3 and jar in 31, then body 2 floats downwards, bait and sewage in piston 33 gliding extrusion first pipe 3 and jar body 31, if body 2 decurrent gravity is less than the pressure in first pipe 3 and the jar body 31, make body 2 can not descend along with the surface of water 9, result in bait and the sewage in first pipe 3 and the jar body 31 can't discharge through second pipe 4, consequently set up annular balancing weight 24 on body 2's the following, increase body 2 decurrent gravity, make body 2 can float from top to bottom following surface of water 9, do not influence the suction and the discharge of bait and sewage.
Specifically, the bait recycling device comprises the second net cage 7, a delivery pipe 72 and a separating mechanism.
The second net cage 7 is arranged around the first net cage 1, and a second breeding cavity 71 is arranged in the second net cage 7.
The conveying pipe 72 is arranged at the top of the second net cage 7, one end of the conveying pipe 72 extends into the second culture cavity 71, and the other end of the conveying pipe 72 is connected with the second round pipe 4 through the hose 42.
The separating mechanism can separate the bait and the sewage discharged from the duct 72 and throw the separated bait into the second net cage 7.
Along with body 2's fluctuation, 3 bait and the sewage of suction circular cone portion 12 bottoms of first pipe, then discharge to conveyer pipe 72 in through second pipe 4, bait and sewage in the conveyer pipe 72 pass through separating mechanism, and separating mechanism separates bait and excrement and urine sewage, and the bait that will separate out is shed to second box with a net 7 in at last, improves the utilization ratio of bait, reduces the cost of farming.
Specifically, the separating mechanism includes a rotating shaft 73, a funnel 8, and a plurality of second rotating blades 731.
The rotating shaft 73 is vertically and rotatably arranged at the top of the second net box 7, the lower end of the rotating shaft 73 extends into the second culture cavity 71, a filter screen 732 is fixedly arranged at the end part of the rotating shaft, and the outlet of the delivery pipe 72 is positioned above the filter screen 732.
A plurality of second rotating blade plates 731 are uniformly arranged at the upper end of the rotating shaft 73 along the circumferential direction, the second rotating blade plates 731 are parallel to the axis of the rotating shaft 73, and preferably, the second rotating blade plates are made of carbon fiber composite material.
The funnel 8 is arranged under the filter screen 732, the delivery pipe 72 is arranged above the funnel 8, and the funnel 8 is connected with an external sewage storage device through a sewage discharge pipe 81.
Bait and sewage pass through conveyer pipe 72 and fall to filter screen 732 on, bait is filtered on filter screen 732, excrement and urine sewage falls to the funnel 8 of filter screen 732 below in, the external world is discharged to the rethread blow off pipe 81, then utilize sea wind to blow second rotor plate 731, drive pivot 73 and filter screen 732 rotation, make conveyer pipe 72 exhaust bait fall to filter screen 732 evenly on, improve filtration efficiency, when sea wind is great, blow second rotor plate 731 and drive pivot 73 and filter screen 732 fast rotation, bait on the filter screen 732 is thrown to the second under the effect of centrifugal force evenly in breeding the chamber 71, rational utilization remains bait, reduce and breed the cost.
Specifically, the screen 732 has a convex spherical shape.
When the bait and the sewage fall onto the filter screen 732, the fecal sewage continues to fall into the funnel 8, the bait is filtered on the filter screen 732, the rotating shaft 73 drives the filter screen 732 to rotate, and the bait on the filter screen 732 is uniformly thrown out, so that the bait is eaten as much as possible.
In the description of this patent, it is to be understood that the terms "upper", "lower", "inner", "outer", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience in describing the patent and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered limiting of the patent.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a aquaculture net case of improvement structure which characterized in that includes: the net cage comprises a first net cage (1), wherein a first breeding cavity (13) is arranged in the first net cage (1);
the first round pipe (3), the first round pipe (3) is vertically and fixedly arranged at the top of the first net cage (1), the lower end of the first round pipe (3) extends into the bottom of the first breeding cavity (13), a piston (33) is arranged in the first round pipe (3) in a sliding mode, a cylindrical permanent magnet (331) is fixedly arranged on the upper side surface of the piston (33), and a first check valve (34) which only allows liquid in the first breeding cavity (13) to enter the first round pipe (3) is arranged on the first round pipe (3) in the first breeding cavity (13);
the floating body (2) is arranged on a first circular tube (3) in a first breeding cavity (13) in a sliding mode through a first through hole (21), a first cavity (22) and a second cavity (25) are arranged in the floating body (2), permanent magnets (221) are arranged in the first cavity (22) and the second cavity (25), the cylindrical permanent magnets (331) and the permanent magnets (221) are respectively located on the inner side and the outer side of the first circular tube (3), and magnetic poles of the cylindrical permanent magnets (331) and the permanent magnets (221) are opposite;
the second round pipe (4), the second round pipe (4) is arranged in the first net cage (1), one end of the second round pipe (4) is communicated with the first round pipe (3) above the first one-way valve (34), the other end of the second round pipe extends out of the first net cage (1), the end part of the second round pipe is connected with a bait recycling device, and the second round pipe (4) is provided with a second one-way valve (41) which only allows liquid in the first round pipe to enter the second round pipe (4);
and when the floating body (2) floats upwards, the stirring mechanism can enable the bait at the bottom of the first culture cavity (13) to move towards the lower end of the first circular tube (3).
2. A structurally improved aquaculture cage according to claim 1, wherein said agitation means comprises:
the screw (5) is vertically and rotatably arranged at the bottom of the first breeding cavity (13), the axis of the screw (5) is coaxial with the first circular tube (3) up and down, and a lower limiting plate (51) and an upper limiting plate (52) are fixedly arranged on the screw (5);
the sleeve (62) is connected to the screw rod (5) through internal threads, and the sleeve (62) is located between the lower limiting plate (51) and the upper limiting plate (52);
the lower end of the screw (5) extends out of the bottom of the first net cage (1), and the first rotating vane plates (53) are uniformly arranged on the screw (5) positioned on the outer side of the first net cage (1) along the circumferential direction;
the linkage structure can drive the sleeve (62) to move up and down along the screw rod (5) by utilizing the up-and-down floating of the floating body (2).
3. The improved structure of aquaculture net cage of claim 2, wherein said linkage structure comprises:
third pipe (6), third pipe (6) set firmly on the downside of body (2) through connecting rod (23), third pipe (6) are located first pipe (3) under and with first pipe (3) coaxial arrangement, the inside wall of third pipe (6) links firmly through the lateral wall of dead lever (61) with sleeve pipe (62).
4. The aquaculture net cage with the improved structure as claimed in claim 3, wherein a tank body (31) is arranged on the first circular tube (3) between the floating body (2) and the second circular tube (4), a liquid storage cavity (311) is arranged in the tank body (31), and the first circular tube (3) is communicated with the liquid storage cavity (311).
5. The improved structure of aquaculture net cage according to claim 4, wherein the lower end of said first circular tube (3) is provided with an outward flared bell mouth (32).
6. The aquaculture net cage with the improved structure as claimed in claim 5, wherein the side wall of the first through hole (21) is provided with a through groove (211) penetrating through the upper and lower side surfaces of the floating body (2), the outer side wall of the first circular tube (3) is provided with a slide bar (35), the length direction of the slide bar (35) is consistent with the length direction of the first circular tube (3), and the slide bar (35) is positioned in the through groove (211).
7. A structurally improved aquaculture net cage according to claim 6, wherein said floating body (2) is provided with a ring-shaped counterweight (24) on its lower side.
8. A structurally improved aquaculture net cage according to claim 7, wherein said bait recycling device comprises:
the second net cage (7), the second net cage (7) is arranged around the first net cage (1), and a second breeding cavity (71) is arranged in the second net cage (7);
the conveying pipe (72) is arranged at the top of the second net box (7), one end of the conveying pipe (72) extends into the second breeding cavity (71), and the other end of the conveying pipe (72) is connected with the second round pipe (4) through a hose (42);
a separating mechanism capable of separating the bait discharged from the delivery pipe (72) and the water and throwing the separated bait into the second net cage (7).
9. A structurally improved aquaculture cage according to claim 8, wherein said separation means comprises:
the rotating shaft (73) is vertically and rotatably arranged at the top of the second net box (7), the lower end of the rotating shaft (73) extends into the second breeding cavity (71), a filter screen (732) is fixedly arranged at the end part of the rotating shaft, and the outlet of the conveying pipe (72) is positioned above the filter screen (732);
the second rotating blade plates (731) are arranged at the upper end of the rotating shaft (73) along the circumferential direction, and the second rotating blade plates (731) are parallel to the axis of the rotating shaft (73);
the funnel (8), funnel (8) set up under filter screen (732), funnel (8) are passed through blow off pipe (81) and are linked to each other with the external world.
10. The improved structure of aquaculture net cage of claim 9, wherein said screen (732) is a convex spherical surface.
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| CN201910906171.3A CN110495415B (en) | 2019-09-24 | 2019-09-24 | Structure-improved aquaculture net cage |
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| CN110495415B true CN110495415B (en) | 2021-06-04 |
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| CN112314496A (en) * | 2020-11-24 | 2021-02-05 | 舟山君耀科技发展有限公司 | Aquaculture device utilizing wave energy |
| CN112806289B (en) * | 2020-12-29 | 2023-01-20 | 嘉兴倍创网络科技有限公司 | Remote control deep sea net cage |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08266185A (en) * | 1995-03-23 | 1996-10-15 | Nutreco Canada Inc | Culture device |
| KR20070060055A (en) * | 2007-03-26 | 2007-06-12 | 경은천 | Fish farming cages |
| CN101869080A (en) * | 2010-06-08 | 2010-10-27 | 中国水产科学研究院渔业机械仪器研究所 | Net cage dirt collecting device |
| CN102057884A (en) * | 2010-11-02 | 2011-05-18 | 中国水产科学研究院南海水产研究所 | Device for collecting dead fish and residual bait in offshore cage |
| CN204968988U (en) * | 2015-07-27 | 2016-01-20 | 广东联塑科技实业有限公司 | Incomplete bait collecting device of box with a net |
| CN109479785A (en) * | 2018-12-21 | 2019-03-19 | 宜宾学院 | A kind of environmentally protective net cage equipment |
| CN110036960A (en) * | 2019-04-28 | 2019-07-23 | 浙江省海洋水产研究所 | Utilize the deep-sea culture net cage of wave energy |
| CN209185398U (en) * | 2018-12-24 | 2019-08-02 | 泉州正港兄弟海洋食品开发有限公司 | A kind of environment-protective water product aquaculture net cage fish excrement collection and treatment device |
-
2019
- 2019-09-24 CN CN201910906171.3A patent/CN110495415B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08266185A (en) * | 1995-03-23 | 1996-10-15 | Nutreco Canada Inc | Culture device |
| KR20070060055A (en) * | 2007-03-26 | 2007-06-12 | 경은천 | Fish farming cages |
| CN101869080A (en) * | 2010-06-08 | 2010-10-27 | 中国水产科学研究院渔业机械仪器研究所 | Net cage dirt collecting device |
| CN102057884A (en) * | 2010-11-02 | 2011-05-18 | 中国水产科学研究院南海水产研究所 | Device for collecting dead fish and residual bait in offshore cage |
| CN204968988U (en) * | 2015-07-27 | 2016-01-20 | 广东联塑科技实业有限公司 | Incomplete bait collecting device of box with a net |
| CN109479785A (en) * | 2018-12-21 | 2019-03-19 | 宜宾学院 | A kind of environmentally protective net cage equipment |
| CN209185398U (en) * | 2018-12-24 | 2019-08-02 | 泉州正港兄弟海洋食品开发有限公司 | A kind of environment-protective water product aquaculture net cage fish excrement collection and treatment device |
| CN110036960A (en) * | 2019-04-28 | 2019-07-23 | 浙江省海洋水产研究所 | Utilize the deep-sea culture net cage of wave energy |
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