CN111109173A - Deep sea is stealthily floated and is lifted formula intelligence nuisanceless breed net case - Google Patents
Deep sea is stealthily floated and is lifted formula intelligence nuisanceless breed net case Download PDFInfo
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- CN111109173A CN111109173A CN202010057342.2A CN202010057342A CN111109173A CN 111109173 A CN111109173 A CN 111109173A CN 202010057342 A CN202010057342 A CN 202010057342A CN 111109173 A CN111109173 A CN 111109173A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 134
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 95
- 239000001301 oxygen Substances 0.000 claims abstract description 95
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 95
- 239000010865 sewage Substances 0.000 claims abstract description 84
- 238000009360 aquaculture Methods 0.000 claims abstract description 39
- 244000144974 aquaculture Species 0.000 claims abstract description 39
- 238000007667 floating Methods 0.000 claims abstract description 36
- 230000001502 supplementing effect Effects 0.000 claims abstract description 25
- 238000005259 measurement Methods 0.000 claims abstract description 23
- 238000004873 anchoring Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 13
- 238000007726 management method Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 239000003960 organic solvent Substances 0.000 claims description 9
- 201000010099 disease Diseases 0.000 claims description 6
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 238000003384 imaging method Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 6
- 239000003895 organic fertilizer Substances 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 239000013589 supplement Substances 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 claims description 3
- 239000002519 antifouling agent Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 230000007227 biological adhesion Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000009395 breeding Methods 0.000 claims description 3
- 230000001488 breeding effect Effects 0.000 claims description 3
- 238000005119 centrifugation Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000000748 compression moulding Methods 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 3
- 239000003337 fertilizer Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000006213 oxygenation reaction Methods 0.000 claims description 3
- 239000013049 sediment Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 230000001954 sterilising effect Effects 0.000 claims description 3
- 238000004659 sterilization and disinfection Methods 0.000 claims description 3
- 230000001706 oxygenating effect Effects 0.000 claims 1
- 230000000630 rising effect Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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- 239000002699 waste material Substances 0.000 description 1
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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
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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
- 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; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
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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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Abstract
The invention discloses a deep-sea submerged floating lifting type intelligent pollution-free aquaculture net cage, which comprises a buoyancy system, a net cage frame system, a net cage automatic lifting adjusting system, a sewage collecting system, a sewage treatment system, a dissolved oxygen and residue guiding adjusting system, an anchoring system, an oxygen supplementing system and an underwater information measurement and control centralized control system, wherein the buoyancy system is submerged in water and consists of a buoyancy frame internally provided with a net cage and an auxiliary buoyancy tank; the net cage frame system is formed by integrating a net cage and a net hung in the net cage; the sewage disposal system consists of a ship with innocent treatment equipment and a sewage absorption device. The submerged floating lifting type pollution-free aquaculture net cage not only solves the problem that when offshore tide water goes up and down, the safe distance between the net cage and the water bottom is flexibly maintained, but also improves the aquaculture environment water quality and aquaculture density through residue collection and pollution-free treatment technologies, ensures the stability and convenience of the cage during use, and prolongs the service life of the cage.
Description
Technical Field
The invention relates to the technical field of water area culture equipment, in particular to a deep-sea submerged-floating lifting type intelligent pollution-free culture net cage.
Background
The primary productivity is much higher near the coast than far in the open sea, depending on the distribution and characteristics of the ocean's productivity. But the development of marine fishery is limited due to the reasons of large pollution of offshore culture, unstable tidal range, poor water exchange capacity, lagged technical equipment and the like. Particularly, red tide is caused by accumulation of aquaculture residues, huge loss of marine fishery is caused, and environmental pollution is caused by excessive pollution discharge of freshwater aquaculture; due to the influence of tidal ranges, the culture space of the traditional offshore culture net cage can only be designed according to the depth below the lowest water level. In fact, the time proportion of the minimum water level line of the offshore is extremely small, the suspension state space and the dissolved oxygen content of the net cage are improved by adjusting the time and the buoyancy, the culture space is increased, the increased culture space of the offshore is huge in the world calculated by the average tidal range of 1.5 m, and the culture density can be increased by several times by supplementing the dissolved oxygen.
Furthermore, according to the nature of the wave force: the deeper the water, the less the wave force influence. The traditional deep sea aquaculture net cage floating on the water surface does not have a complete box body structure. The buoyancy, wave force and anchoring force of the aquaculture net cage are supported by the buoyancy tank which floats on the water surface, so that the integrity, safety, stability, rigidity, convenience and durability of the box body are poor, and the box body cannot be combined with intelligent measurement and control equipment.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a submerged floating lifting type intelligent pollution-free aquaculture net cage which has the advantages of flexibly maintaining the safe distance between the net cage and the water bottom, improving the water quality of aquaculture environment,Culture spaceAnd the culture density, ensure stable and convenient use, prolong the service life and the like, so as to solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a deep sea submerged floating lifting type intelligent pollution-free aquaculture net cage comprises a buoyancy system, a net cage frame system, a net cage automatic lifting adjusting system, a sewage collecting system, a sewage treatment system, a dissolved oxygen and residue guiding adjusting system, an anchoring system, an oxygen supplementing system and an underwater information measurement and control centralized control system, wherein the buoyancy system is submerged in water and consists of a buoyancy frame internally provided with a net cage and an auxiliary buoyancy tank; the net cage frame system is formed by integrating a net cage and a net hung in the net cage; the automatic net cage lifting adjusting system sets intelligent circuit control frequency according to tidal cycle and tidal range, realizes lifting of the net cage in a mode of adjusting water quantity in an inner cavity of the net cage to change buoyancy, and further changes a water body culture space; the sewage collection system consists of a bottom frame of the net cage, a gradually-contracted gathering port formed by compression molding and a sewage collection pipe; the sewage disposal system consists of a ship with innocent treatment equipment and a sewage suction device; the anchoring system is formed by connecting a gravity anchoring pile cone, an anchoring rope and a net cage, and the net cage can sink to the bottom under the condition of strong wind waves and is anchored by column feet; the dissolved oxygen and residue guiding and adjusting system is correspondingly combined by a flexible material which is easy to disassemble and wash and can be freely adjusted and a limiting device which bends towards the inside of the net cage; the oxygen supplementing system consists of a pneumatic device, a pipeline, an automatic air valve, an exhaust device and an intelligent terminal; the underwater information measurement and control centralized control system is an Internet of things consisting of underwater chemistry, physics and sound wave acquisition chips, imaging equipment, a centralized control center host and a mobile terminal, and realizes intelligent management on harmless breeding.
Preferably, the net cage is a three-dimensional box body structure with column feet, which is formed by a hollow inner cavity closed buoyancy box body submerged underwater; the top of the net cage is provided with a trestle and a guardrail for water operation, and an embedded detachable auxiliary buoyancy tank is arranged below the trestle; the bottom of the box body is provided with symmetrical limiting clamping grooves below a stressed floating body, the large motor-driven buoyancy device is fixed by corresponding to the clamping grooves submerged underwater, and the buoyancy of the large motor-driven buoyancy device is adjusted to enable the whole buoyancy frame to float out of the water surface for maintenance, overhaul and fishing.
Preferably, the inner cavities of the hollow pipes are communicated with each other, the inner cavity of the column foot is provided with a submersible pump, the water outlet is arranged at the upper side of the plank road and is exposed out of the water surface, and the water quantity in the box body is adjusted to change the buoyancy force so as to control the box body to sink and float; the buoyancy tube in the inner cavity of the hollow tube can also adopt a closed mode and is provided with a pressure valve at the bottom, when high-pressure gas is pressurized in the pipeline, the pressure valve is opened outwards, and water in the inner cavity is discharged to enable the tank body to float upwards; when the air pressure of the inner cavity is reduced, the bottom water pressure enables the pressure valve to be opened inwards, and the inner cavity is filled with water to enable the box body to descend; the trestle plane part extends towards the inner side of the box body, and the trestle structure beam and the net box are vertically connected in a T shape and fixed by an inclined strut, so that the stability of the box body is enhanced; the netting is hung on the upper edge of the box body and the guardrail beam, and the bottom of the netting hanging structure is separated from the sewage collecting system through the netting.
Preferably, a time relay and an intelligent gateway are arranged in the intelligent circuit, and the terminal equipment of the internet of things is intelligently controlled through the wireless mobile terminal and the control center; when the tide descends, the net cage floats upwards to maintain a safe distance between the net cage and sediment at the bottom, and meanwhile, an automatic valve in the oxygen supplementing system responds to the safe distance, and the dissolved oxygen conveying load is intelligently adjusted according to the data of the dissolved oxygen measurement and control chip; when the tide rises, the net cage descends, the water body culture space is enlarged, and the dissolved oxygen intelligent adjusting system automatically adjusts the delivery quantity of the dissolved oxygen according to the oxygen content of the dissolved oxygen measurement and control.
Preferably, the blowdown collecting system is arranged below the net cage by a die-cast gradually-contracted port, and the groove spaces among the contracted ports are filled by an embedded auxiliary buoyancy tank; the contraction opening is provided with a hose connecting groove, and an antifouling agent and a coating are added to avoid biological adhesion damage.
Preferably, the sewage disposal system is mounted on a ship and separated from the net cages, so that the sewage disposal requirement of a plurality of aquaculture net cage clusters by one device is met; the sewage disposal system consists of a set of harmless treatment equipment, and is used for separating aquatic organism sewage, feed and disease residues into clear water, an organic solvent and an organic fertilizer through the processes of biochemical treatment → filtration → secondary sterilization → centrifugation and the like, wherein the organic solvent and the organic fertilizer are packaged and utilized, and the clear water is transported outside or directly discharged after being detected to be qualified.
Preferably, the bending limiting device consists of a guide rail, a pulley and a connecting rod mechanism which are fixed on the surface of the net cage and are curved from bottom to top towards the inner side of the net cage, and mainly consists of an adjustable connecting rod, a soft surface material and a layering material which are easy to disassemble and wash, and the direction and the radian of the guide mechanism can be adjusted according to image information collected by the underwater information measurement and control centralized control equipment; the dissolved oxygen guiding and adjusting system is arranged above a dissolved oxygen exhaust port at the bottom of the net cage, and the residue guiding and adjusting system is arranged above the side of the net cage with the water flowing direction in the direction of the water flow in the net cage, with a downward waterline; the oxygenation pipes are independently arranged on a bottom frame structure of the net cage in multiple groups, and exhaust holes are inclined from bottom to top towards the inner side of the net cage; the oxygen supply pipe is provided with an intelligent control valve in a branch way, and the tail end of the oxygen supply pipe is provided with a nano-scale bubble small hole; the guide rails are arranged on two sides of the oxygen increasing pipe in the vertical direction, and the flexible arc mechanism with the connecting rod can be disassembled to cover the inclined blocking mode, so that the dissolved oxygen is pushed by air pressure and bubble buoyancy to flow along the arc guide angle to push the water body to flow along the inclined upper direction; the residue guiding and adjusting system is arranged below a waterline at the tail end of the net cage in the water flowing direction, the connecting rod mechanism bends downwards in an arc from the water surface, and residual floating objects in the water form a circular flow downwards when meeting the arc guiding mechanism, so that the residues are concentrated to the sewage collecting device to the maximum extent.
Preferably, the flexible sewage collecting pipe is provided with an elastic closing-up and is tightly buckled in an expanding groove at the outer side of the bell mouth of the sewage collecting pipe, and a spring buckle is arranged outside the flexible sewage collecting pipe; the sewage discharge pipe and the sewage collection pipe are converged and communicated with the sewage suction pipe, and the sewage suction port is provided with a closed valve and is exposed out of the water surface and hung outside the water surface of the net cage; the sewage discharge pipe, the sewage collection pipe and the sewage suction pipe are assisted by the uninterrupted creeping of the pipe body by using underwater fluid and pressure, so that residues are gradually concentrated to the inner cavity of the pipe body; the sewage suction effect is improved in a mode that the sewage suction hose is smaller than the sewage collection pipe, and the quick connector of the sewage suction pipe is provided with a gate valve to reduce the pollution of residue backflow to the water environment.
Preferably, the dissolved oxygen supplementing equipment is arranged in the equipment room and consists of a Roots blower, an air compressor and an oxygen supply main pipe, the dissolved oxygen supplementing equipment is in flexible connection with the automatic valve of the dissolved oxygen branch pipe, and the dissolved oxygen exhaust pipe network is arranged at the upper end of the flow direction of the water body at the bottom of the net cage.
Preferably, the underwater information measurement and control centralized control system forms data according to the water temperature, water quality, dissolved oxygen, residues and aquatic organism information collected by the underwater measurement and control equipment, and sends an instruction to the intelligent control circuit or the mobile management terminal through the host to complete intelligent management.
Preferably, the anchoring system is connected by adopting point-shaped interlinked anchoring piles, cables and net cage columns, when strong wind and waves are encountered, the embedded auxiliary floating box below the plank road can be removed, the inner cavity of the net cage is filled with water, and the box body sinks to be anchored on the seabed by column feet.
Preferably, the aquaculture net cage can be produced in a modular standard mode, can be quickly combined, spliced and installed, can be maintained in an offshore state, and can be flexibly disassembled according to requirements, so that the wave impact force is reduced.
The use method of the deep-sea submerged-floating lifting type intelligent pollution-free aquaculture net cage comprises the following steps:
A. setting the closing frequency of a secondary loop in an intelligent circuit according to the tidal cycle and the tidal range, and adjusting the water quantity in the net cage, wherein when the tide descends, the net cage floats upwards to maintain a safe distance from the water bottom, and meanwhile, an automatic control valve of an oxygen supplementing system is fully opened and runs at full load; when the tide rises, the net cage sinks, the automatic control valve part of the oxygen supplementing system is closed after the culture space is expanded, the oxygen supplementing system is partially operated, and the circulation is carried out, so that the culture net cage space is intelligently controlled and adjusted;
B. when the box body floats upwards, the upper half net cage can be cleaned and maintained, when fishes are caught and collected, the labor cost can be greatly reduced by floating the box body upwards, the box body can float out of the water surface integrally except for a column foot through the motorized large buoyancy pipe, and offshore maintenance is facilitated;
C. according to the imaging data of the water temperature, the water quality, the dissolved oxygen, the residues and the aquatic organisms of the mobile terminal, the purposes of adjusting the water temperature, the dissolved oxygen and the water quality are achieved, the feeding time and the feeding amount of the aquatic organisms are mastered through data comparison and analysis, and the disease condition is monitored; the water environment temperature can be adjusted through upper sunshade and bottom air heating;
D. the flow direction of the water body is accelerated through the supplement of dissolved oxygen, the circulation flow direction of the water is accelerated through the guidance of the dissolved oxygen under water and the guidance of fluid, and the flow direction of the sewage is changed; the residues are fully concentrated by multiple technical principles of swinging of the flexible sewage collecting pipe and hydromechanics, and can be converted into valuable organic solvents and organic fertilizers through separation of complete sets of harmless treatment equipment.
(III) advantageous effects
Compared with the prior art, the invention provides a deep-sea submerged-floating lifting type intelligent pollution-free aquaculture net cage which has the following beneficial effects:
1. the submerged floating lifting type pollution-free aquaculture net cage utilizes the technical principles of Internet of things, ocean measurement and control, electrical engineering, hydromechanics, ocean engineering and the like, maintains the safe distance between the net cage and the water bottom when the offshore tide rises and falls, namely automatically improves and supplements dissolved oxygen when the water level is low; when the water level is high, the box body is lowered to the lowest safe water level, so that the cultivation space and the cultivation density are maximized; under the condition, the water quality of the culture environment is improved by residue collection and pollution-free treatment technologies; under the condition of improving both water quality and dissolved oxygen, the culture density and water yield are increased by times, and the morbidity is reduced;
2. the submerged floating lifting type pollution-free aquaculture net cage solves the problems of insufficient management initial placement and wind and wave resistance of the traditional deep sea aquaculture net cage, and overturns the inertial thinking of deep sea aquaculture equipment in a lifting type and movable floating and sinking mode; the method improves the safety guarantee of deep sea aquaculture, greatly expands the deep sea aquaculture space and adapts to sea areas, improves the ecological environment of offshore aquaculture, and opens a new page for deep sea fishery.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a partial perspective view of the present invention;
FIG. 3 is a schematic top view of the waste collection system of the present invention;
FIG. 4 is a schematic perspective view of the anchoring system of the present invention;
FIG. 5 is a schematic diagram of a control system according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a submerged floating lifting type intelligent pollution-free aquaculture net cage comprises a buoyancy system, a net cage frame system, a net cage automatic lifting adjusting system, a sewage collecting system, a sewage treatment system, a dissolved oxygen and residue guiding adjusting system, an anchoring system, an oxygen supplementing system and an underwater information measurement and control centralized control system, wherein the buoyancy system is submerged in water and consists of a buoyancy frame internally provided with a net cage and an auxiliary buoyancy tank; the net cage frame system is formed by integrating a net cage and a net hung in the net cage; the automatic net cage lifting adjusting system sets intelligent circuit control frequency according to tidal cycle and tidal range, realizes lifting of the net cage in a mode of adjusting water quantity in an inner cavity of the net cage to change buoyancy, and further changes a water body culture space; the sewage collection system consists of a bottom frame of the net cage, a gradually-contracted gathering port formed by compression molding and a sewage collection pipe; the sewage disposal system consists of a ship with innocent treatment equipment and a sewage absorbing device; the anchoring system is formed by connecting a gravity anchoring pile cone, an anchoring rope and a net cage, and the net cage can sink to the bottom under the condition of strong wind and waves and is anchored by column feet; the dissolved oxygen and residue guiding and adjusting system is correspondingly combined by a flexible material which is easy to disassemble and wash and can be freely adjusted and a limiting device which bends towards the inside of the net cage; the oxygen supplementing system consists of air pressure equipment, a pipeline, an automatic air valve, an exhaust device and an intelligent terminal; the underwater information measurement and control centralized control system is an internet of things consisting of underwater chemistry, physics and sound wave acquisition chips, imaging equipment, a centralized control center host and a mobile terminal, and realizes intelligent management on harmless breeding.
As shown in figure 1, the net cage is a three-dimensional box body structure with column feet, which is composed of a hollow inner cavity closed buoyancy box body submerged underwater; the top of the net cage is provided with a plank road and a guardrail for water operation, and an embedded detachable auxiliary buoyancy tank is arranged below the plank road; the symmetrical limiting clamping grooves are formed below the stressed floating body at the bottom of the box body, the large motor-driven buoyancy device is fixed by corresponding to the clamping grooves when being submerged, and the buoyancy of the large motor-driven buoyancy device is adjusted to enable the buoyancy frame to float out of the water surface for maintenance, overhaul and fishing.
As shown in figure 1, the inner cavities of the hollow pipes are communicated with each other, the inner cavity of the column foot is provided with a submersible pump, the water outlet is arranged at the upper side of the gallery and is exposed out of the water surface, and the water quantity in the box body is adjusted to change the buoyancy force so as to control the box body to sink and float; the buoyancy tube in the inner cavity of the hollow tube can also adopt a closed mode and is provided with a pressure valve at the bottom, when high-pressure gas is pressurized in the pipeline, the pressure valve is opened outwards, and the water in the inner cavity is discharged to enable the tank body to float upwards; when the air pressure of the inner cavity is reduced, the bottom water pressure enables the pressure valve to be opened inwards, and the inner cavity is filled with water to enable the box body to descend; the trestle plane part extends towards the inner side of the box body, and the trestle structure beam and the net box are vertically connected in a T shape and fixed by an inclined strut, so that the stability of the box body is enhanced; the netting is hung on the upper edge of the box body and the guardrail beam, and the bottom of the netting hanging structure is separated from the sewage collecting system by the netting.
As shown in fig. 1, the intelligent circuit is provided with a time relay and an intelligent gateway, and intelligently controls the terminal equipment of the internet of things through a wireless mobile terminal and a control center; when the tide descends, the net cage floats upwards to maintain a safe distance between the net cage and sediment at the bottom, and meanwhile, an automatic valve in the oxygen supplementing system responds to the safe distance, and the dissolved oxygen conveying load is intelligently adjusted according to the data of the dissolved oxygen measurement and control chip; when the tide rises, the net cage descends, the water body culture space is enlarged, and the dissolved oxygen intelligent adjusting system automatically adjusts the delivery quantity of the dissolved oxygen according to the oxygen content of the dissolved oxygen measurement and control.
As shown in fig. 2 and 3, the sewage collection system is arranged below the net cage by a die-casting formed gradually-shrinking opening, and the space of grooves between every two shrinking openings is filled by an embedded auxiliary buoyancy tank; the contraction port is provided with a hose connecting groove, and an antifouling agent and a coating are added to avoid biological adhesion invasion.
As shown in fig. 2, the sewage disposal system is mounted on a ship and separated from the net cages, so that the sewage disposal requirement of one device for disposing a plurality of aquaculture net cage clusters is met; the sewage disposal system consists of a set of harmless treatment equipment, and is used for separating aquatic organisms, feed and disease residues into clear water, an organic solvent and an organic fertilizer through the processes of biochemical treatment → filtration → secondary sterilization → centrifugation and the like, wherein the organic solvent and the organic fertilizer are packaged and utilized, and the clear water is transported outside or directly discharged after being detected to be qualified.
As shown in fig. 1, the bending limiting device is composed of a guide rail, a pulley and a connecting rod mechanism which are fixed on the surface of the net cage and are bent from bottom to top to the inner side of the net cage, and mainly adopts an adjustable connecting rod, a soft surface material and a layering material which are easy to disassemble and wash, and the direction and the radian of the guide mechanism can be adjusted according to image information collected by underwater information measurement and control centralized control equipment; the dissolved oxygen guiding and adjusting system is arranged above a dissolved oxygen exhaust port at the bottom of the net cage, and the residue guiding and adjusting system is arranged above the side of the net cage in the flow direction of water in the net cage with a downward waterline; the oxygenation pipes are independently arranged on a bottom frame structure of the net cage in groups, and exhaust holes are inclined from bottom to top towards the inner side of the net cage; the oxygen supply pipe is provided with an intelligent control valve in a branch way, and the tail end of the oxygen supply pipe is provided with a nano-scale bubble small hole; the guide rails are arranged on two sides of the oxygen increasing pipe in the vertical direction, and the flexible arc mechanism with the connecting rod can be disassembled to cover the inclined blocking mode, so that the dissolved oxygen is pushed by air pressure and bubble buoyancy to flow along the arc guide angle to push the water body to flow along the inclined upper direction; the residue guiding and adjusting system is arranged below a waterline at the tail end of the net cage in the water flow direction, the connecting rod mechanism bends downwards in an arc from the water surface, and residual floating objects in the water body form circulation downwards when meeting the arc guiding mechanism, so that the residues are concentrated to the sewage collecting device to the maximum extent.
As shown in figure 2, the flexible sewage collecting pipe is provided with an elastic closing-up and is tightly buckled in an expanding groove at the outer side of a bell mouth of the sewage collecting pipe, and a spring fastener is arranged outside; the sewage discharge pipe and the sewage collection pipe are converged and communicated with the sewage suction pipe, and the sewage suction port is provided with a closed valve and is exposed out of the water surface and hung outside the water surface of the net cage; the sewage discharge pipe, the sewage collection pipe and the sewage suction pipe are assisted by underwater fluid and pressure to enable the pipe body to continuously creep, so that residues are gradually concentrated to the inner cavity of the pipe body; the sewage suction effect is improved in a mode that the sewage suction hose is smaller than the sewage collection pipe, and the quick connector of the sewage suction pipe is provided with a gate valve to reduce the pollution of residue backflow to the water environment.
As shown in figure 1, the dissolved oxygen supplementing device is arranged in an equipment room and consists of a Roots blower, an air compressor and an oxygen supply main pipe, the dissolved oxygen supplementing device is in flexible connection with an automatic valve of a dissolved oxygen branch pipe, and a dissolved oxygen exhaust pipe network is arranged at the upper end of the bottom water flow direction of the net cage.
As shown in fig. 5, the underwater information measurement and control centralized control system forms data according to the water temperature, water quality, dissolved oxygen, residues and aquatic organism information collected by the underwater measurement and control equipment, and sends an instruction to the intelligent control circuit or the mobile management terminal through the host to complete intelligent management.
As shown in fig. 4, the anchoring system is connected by the dot-shaped interlinked anchoring piles, cables and the net cage columns, when strong wind and waves are encountered, the embedded auxiliary floating box below the plank road can be removed, the inner cavity of the net cage is filled with water, and the box body sinks to be anchored on the seabed by the column feet.
Like the aquaculture net cage in fig. 1, the aquaculture net cage can be produced in a modular standard mode, can be quickly combined, spliced and installed, can be maintained in an offshore state, and can be flexibly disassembled according to requirements to reduce the wave impact force.
The use method of the deep-sea submerged-floating lifting type intelligent pollution-free aquaculture net cage comprises the following steps:
A. setting the closing frequency of a secondary loop in an intelligent circuit according to the tidal cycle and the tidal range, and adjusting the water quantity in the net cage, wherein when the tide descends, the net cage floats upwards to maintain a safe distance from the water bottom, and meanwhile, an automatic control valve of an oxygen supplementing system is fully opened and runs at full load; when the tide rises, the net cage sinks, the automatic control valve part of the oxygen supplementing system is closed after the culture space is expanded, the oxygen supplementing system is partially operated, and the circulation is carried out, so that the culture net cage space is intelligently controlled and adjusted;
B. when the box body floats upwards, the upper half net cage can be cleaned and maintained, when fishes are caught and collected, the labor cost can be greatly reduced by floating the box body upwards, the box body can float out of the water surface integrally except for a column foot through the motorized large buoyancy pipe, and offshore maintenance is facilitated;
C. according to the imaging data of the water temperature, the water quality, the dissolved oxygen, the residues and the aquatic organisms of the mobile terminal, the purposes of adjusting the water temperature, the dissolved oxygen and the water quality are achieved, the feeding time and the feeding amount of the aquatic organisms are mastered through data comparison and analysis, and the disease condition is monitored; the water environment temperature can be adjusted through upper sunshade and bottom air heating;
D. the flow direction of the water body is accelerated through the supplement of dissolved oxygen, the circulation flow direction of the water is accelerated through the guidance of the dissolved oxygen under water and the guidance of fluid, and the flow direction of the sewage is changed; the residues are fully concentrated by multiple technical principles of swinging of the flexible sewage collecting pipe and hydromechanics, and can be converted into valuable organic solvents and organic fertilizers through separation of complete sets of harmless treatment equipment.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a deep sea is stealthily floated and is lifted formula intelligence nuisanceless aquaculture net case, includes buoyancy system, box with a net frame system, box with a net automatic rising governing system, blowdown collection system, blowdown processing system, dissolved oxygen and residue direction governing system, anchor system, oxygenating system and information measurement and control centralized control system under water, its characterized in that: the buoyancy system is floated and submerged in water and consists of a buoyancy frame with a net cage and an auxiliary buoyancy tank arranged inside; the net cage frame system is formed by integrating a net cage floating body and a net hung in the net cage floating body; the automatic net cage lifting adjusting system sets the control frequency of an intelligent circuit according to the tidal cycle and the tidal range, so that the lifting of the net cage is realized by adjusting the water quantity in the inner cavity of the net cage and changing the buoyancy, and the water body culture space is further changed; the sewage collection system consists of a bottom frame of the net cage, a gradually-contracted gathering port formed by compression molding and a sewage collection pipe; the sewage disposal system consists of a ship with innocent treatment equipment and a sewage suction device; the anchoring system is formed by connecting a gravity anchoring pile cone, an anchoring rope and a net cage, and the net cage can sink to the bottom under the condition of strong wind waves and is anchored by column feet; the dissolved oxygen and residue guiding and adjusting system is correspondingly combined by a flexible material which is easy to disassemble and wash and can be freely adjusted and a limiting device which bends towards the inside of the net cage; the oxygen supplementing system consists of a pneumatic device, a pipeline, an automatic air valve, an exhaust device and an intelligent terminal; the underwater information measurement and control centralized control system is an Internet of things consisting of underwater chemistry, physics and sound wave acquisition chips, imaging equipment, a centralized control center host and a mobile terminal, and realizes intelligent management on harmless breeding.
2. The deep-sea submerged-floating lifting type intelligent pollution-free aquaculture net cage as claimed in claim 1, wherein: the net cage is a three-dimensional box body structure with column feet, which is composed of a hollow inner cavity closed buoyancy box body submerged underwater; the top of the net cage is provided with a trestle and a guardrail for water operation, and an embedded detachable auxiliary buoyancy tank is arranged below the trestle; the bottom of the box body is provided with symmetrical limiting clamping grooves below a stressed floating body, the large motor-driven buoyancy device is fixed by corresponding to the clamping grooves submerged underwater, and the buoyancy of the large motor-driven buoyancy device is adjusted to enable the whole buoyancy frame to float out of the water surface for maintenance, overhaul and fishing.
3. The deep-sea submerged-floating lifting type intelligent pollution-free aquaculture net cage as claimed in claim 2, wherein: the inner cavities of the hollow pipes are communicated with each other, the inner cavity of the column foot is provided with a submersible pump, the water outlet is arranged at the upper side of the plank road and is exposed out of the water surface, and the water quantity in the box body is adjusted to change the buoyancy force so as to control the box body to sink and float; the buoyancy tube in the inner cavity of the hollow tube can also adopt a closed mode and is provided with a pressure valve at the bottom, when high-pressure gas is pressurized in the pipeline, the pressure valve is opened outwards, and water in the inner cavity is discharged to enable the tank body to float upwards; when the air pressure of the inner cavity is reduced, the bottom water pressure enables the pressure valve to be opened inwards, and the inner cavity is filled with water to enable the box body to descend; the trestle plane part extends towards the inner side of the box body, and the trestle structure beam and the net box are vertically connected in a T shape and fixed by an inclined strut, so that the stability of the box body is enhanced; the netting is hung on the upper edge of the box body and the guardrail beam, and the bottom of the netting hanging structure is separated from the sewage collecting system through the netting.
4. The deep-sea submerged-floating lifting type intelligent pollution-free aquaculture net cage as claimed in claim 1, wherein: the intelligent circuit is internally provided with a time relay and an intelligent gateway, and intelligently controls the terminal equipment of the Internet of things through the wireless mobile terminal and the control center; when the tide descends, the net cage floats upwards to maintain a safe distance between the net cage and sediment at the bottom, and meanwhile, an automatic valve in the oxygen supplementing system responds to the safe distance, and the dissolved oxygen conveying load is intelligently adjusted according to the data of the dissolved oxygen measurement and control chip; when the tide rises, the net cage descends, the water body culture space is enlarged, and the dissolved oxygen intelligent adjusting system measures and controls the oxygen content according to the dissolved oxygen and automatically adjusts the delivery capacity of the dissolved oxygen.
5. The deep-sea submerged-floating lifting type intelligent pollution-free aquaculture net cage as claimed in claim 1, wherein: the blowdown collecting system is arranged below the net cage by a die-cast gradually-shrinking opening, and the groove spaces among the shrinking openings are filled by an embedded auxiliary buoyancy tank; the contraction opening is provided with a hose connecting groove, and an antifouling agent and a coating are added to avoid biological adhesion damage.
6. The deep-sea submerged-floating lifting type intelligent pollution-free aquaculture net cage as claimed in claim 1, wherein: the sewage disposal system is arranged on a ship and separated from the net cages, so that the sewage disposal requirement of one device for disposing a plurality of aquaculture net cage clusters is met; the sewage disposal system consists of a set of harmless treatment equipment, and is used for separating aquatic organism sewage, feed and disease residues into clear water, an organic solvent and an organic fertilizer through the processes of biochemical treatment → filtration → secondary sterilization → centrifugation and the like, wherein the organic solvent and the organic fertilizer are packaged and utilized, and the clear water is transported outside or directly discharged after being detected to be qualified.
7. The deep-sea submerged-floating lifting type intelligent pollution-free aquaculture net cage as claimed in claim 1, wherein: the bending limiting device is composed of a guide rail, a pulley and a connecting rod mechanism which are fixed on the surface of the net cage and are bent from bottom to top towards the inner side of the net cage, and mainly comprises an adjustable connecting rod which is easy to disassemble and wash, a soft surface material and a layering material, and the direction and the radian of the guide mechanism can be adjusted according to image information collected by the underwater information measurement and control centralized control equipment; the dissolved oxygen guiding and adjusting system is arranged above a dissolved oxygen exhaust port at the bottom of the net cage, and the residue guiding and adjusting system is arranged above the side of the net cage with the water flowing direction in the direction of the water flow in the net cage, with a downward waterline; the oxygenation pipes are independently arranged on a bottom frame structure of the net cage in multiple groups, and exhaust holes are inclined from bottom to top towards the inner side of the net cage; the oxygen supply pipe is provided with an intelligent control valve in a branch way, and the tail end of the oxygen supply pipe is provided with a nano-scale bubble small hole; the guide rails are arranged on two sides of the oxygen increasing pipe in the vertical direction, and the flexible arc mechanism with the connecting rod can be disassembled to cover the inclined blocking mode, so that the dissolved oxygen is pushed by air pressure and bubble buoyancy to flow along the arc guide angle to push the water body to flow along the inclined upper direction; the residue guiding and adjusting system is arranged below a waterline at the tail end of the net cage in the water flowing direction, the connecting rod mechanism bends downwards in an arc from the water surface, and residual floating objects in the water form a circular flow downwards when meeting the arc guiding mechanism, so that the residues are concentrated to the sewage collecting device to the maximum extent.
8. The deep-sea submerged-floating lifting type intelligent pollution-free aquaculture net cage as claimed in claim 7, wherein: the flexible sewage collecting pipe is provided with an elastic closing-in, tightly buckled in an expanding groove at the outer side of a bell mouth of the sewage collecting pipe and externally provided with a spring buckle; the sewage discharge pipe and the sewage collection pipe are converged and communicated with the sewage suction pipe, and the sewage suction port is provided with a closed valve and is exposed out of the water surface and hung outside the water surface of the net cage; the sewage discharge pipe, the sewage collection pipe and the sewage suction pipe are assisted by the uninterrupted creeping of the pipe body by using underwater fluid and pressure, so that residues are gradually concentrated to the inner cavity of the pipe body; the sewage suction effect is improved in a mode that the sewage suction hose is smaller than the sewage collection pipe, and the quick connector of the sewage suction pipe is provided with a gate valve to reduce the pollution of residue backflow to the water environment.
9. The deep-sea submerged-floating lifting type intelligent pollution-free aquaculture net cage as claimed in claim 1, wherein: the dissolved oxygen supplementing device is arranged in the equipment room and consists of a Roots blower, an air compressor and an oxygen supply main pipe, the dissolved oxygen supplementing device is in flexible connection with an automatic valve of a dissolved oxygen branch pipe, a dissolved oxygen exhaust pipe network is arranged at the upper end of the flowing direction of a water body at the bottom of the net cage, the underwater information measurement and control centralized control system forms data according to water temperature, water quality, dissolved oxygen, residues and aquatic organism information collected by the underwater measurement and control device, and sends instructions to an intelligent control circuit or a mobile management terminal through a host to complete intelligent management, the anchoring system adopts point-shaped interlinked anchoring piles, cables and net cage upright columns to be connected, when strong storms occur, the embedded auxiliary floating box below a trestle can be removed, the inner cavity of the net cage is filled with water, the box body sinks and is anchored on the seabed by column feet, the aquaculture net cage can be produced in a modularized standard mode, can be, the embedded auxiliary buoyancy tank can be flexibly disassembled according to requirements, and the wave impact force is reduced.
10. The use method of the deep-sea submerged-floating lifting type intelligent pollution-free aquaculture net cage as claimed in claims 1-9, wherein the method comprises the following steps: the method comprises the following steps:
A. setting the closing frequency of a secondary loop in an intelligent circuit according to the tidal cycle and the tidal range, and adjusting the water quantity in the net cage, wherein when the tide descends, the net cage floats upwards to maintain a safe distance from the water bottom, and meanwhile, an automatic control valve of an oxygen supplementing system is fully opened and runs at full load; when the tide rises, the net cage sinks, the automatic control valve part of the oxygen supplementing system is closed after the culture space is expanded, the oxygen supplementing system is partially operated, and the circulation is carried out, so that the culture net cage space is intelligently controlled and adjusted;
B. when the box body floats upwards, the upper half net cage can be cleaned and maintained, when fishes are caught and collected, the labor cost can be greatly reduced by floating the box body upwards, the box body can float out of the water surface integrally except for a column foot through the motorized large buoyancy pipe, and offshore maintenance is facilitated;
C. according to the imaging data of the water temperature, the water quality, the dissolved oxygen, the residues and the aquatic organisms of the mobile terminal, the purposes of adjusting the water temperature, the dissolved oxygen and the water quality are achieved, the feeding time and the feeding amount of the aquatic organisms are mastered through data comparison and analysis, and the disease condition is monitored; the water environment temperature can be adjusted through upper sunshade and bottom air heating;
D. the flow direction of the water body is accelerated through the supplement of dissolved oxygen, the circulation flow direction of the water is accelerated through the guidance of the dissolved oxygen under water and the guidance of fluid, and the flow direction of the sewage is changed; the residues are fully concentrated by multiple technical principles of swinging of the flexible sewage collecting pipe and hydromechanics, and can be converted into valuable organic solvents and organic fertilizers through separation of complete sets of harmless treatment equipment.
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