CN109479784A - Sturgeon deep water net cage culture device - Google Patents

Sturgeon deep water net cage culture device Download PDF

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Publication number
CN109479784A
CN109479784A CN201811532177.0A CN201811532177A CN109479784A CN 109479784 A CN109479784 A CN 109479784A CN 201811532177 A CN201811532177 A CN 201811532177A CN 109479784 A CN109479784 A CN 109479784A
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CN
China
Prior art keywords
water
net cage
sturgeon
main body
culture device
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CN201811532177.0A
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Chinese (zh)
Inventor
周真真
黄友坤
张建设
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Zhejiang Ocean University ZJOU
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Zhejiang Ocean University ZJOU
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Priority to CN201811532177.0A priority Critical patent/CN109479784A/en
Publication of CN109479784A publication Critical patent/CN109479784A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • A01K61/60Floating cultivation devices, e.g. rafts or floating fish-farms
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • A01K61/60Floating cultivation devices, e.g. rafts or floating fish-farms
    • A01K61/65Connecting or mooring devices therefor
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • A01K61/80Feeding devices
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04Arrangements for treating water specially adapted to receptacles for live fish
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/042Introducing gases into the water, e.g. aerators, air pumps
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/045Filters for aquaria
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Zoology (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The present invention discloses sturgeon deep water net cage culture device, including floating platform, net cage main body, semiclosed cabinet have been respectively and fixedly connected on the interior outer peripheral edge of floating platform, drawing-in device is equipped among net cage body top, drawing-in device includes storage cavity, and the connection of storage cavity bottom end has the cast hopper of discharge hole, and cast hopper inner cavity top is equipped with the telescopic rod with cast hopper axis collinear, telescopic rod end is equipped with brush body, and brush body bottom surface is " S " type.The device can guarantee cultivation water, improve breeding environment, be beneficial to enhance sturgeon digestive enzyme activity while avoiding polluting water body, promote sturgeon growth.

Description

Sturgeon deep water net cage culture device
Technical field
The present invention relates to technical field of fish culture, and in particular to a kind of sturgeon deep water net cage culture device.
Background technique
Sturgeon is benthic fishes, and feeding habits are very narrow, belongs to predacious fish, mainly with some small-sized or action in river Slow zoobenthos is food, is mainly food with fish in ocean, shell-fish takes second place, and mollusk is less, and sturgeon belongs to fresh water Fingerling is generally lived in flowing water, and limpid water quality is liked.
China's sturgeon cage culture starts from 2000, since it is few with infrastructure investment, yield is high, economic benefit The features such as good, sturgeon cultivation is grown rapidly, has become one of the major way of sturgeon production at present.But with cultivation The continuous expansion of scale, cultivates the increasingly raising of per unit area yield, and residual bait and biological waste in breeding process etc. are likely to feeding It grows water body to pollute, increases the reduction with sturgeon quality so as to cause disease, make the reduction of sturgeon cage culture benefit, constrain The sustainable development of sturgeon cage culture.
Therefore, to guarantee sturgeon cultivation water quality, sturgeon cultivation quality is improved, needs to reinforce the blowdown spatter property of aquaculture net cage Energy.
Summary of the invention
The purpose of the present invention is to provide a kind of sturgeon deep water net cage culture device, which can guarantee cultivation water, Improve breeding environment, be beneficial to enhance sturgeon digestive enzyme activity while avoiding polluting water body, promotes sturgeon growth.
The scheme that the present invention is taken to achieve the above object are as follows: sturgeon deep water net cage culture device, including floating platform, floating platform Interior outer peripheral edge on be respectively and fixedly connected with net cage main body, semiclosed cabinet, drawing-in device, feeding dress are equipped among net cage body top It sets including storage cavity, the connection of storage cavity bottom end has the cast hopper of discharge hole, and cast hopper inner cavity top is equipped with and cast hopper axis Conllinear telescopic rod, telescopic rod end are equipped with brush body, and brush body bottom surface is " S " type.Floating platform, net cage main body, semiclosed cabinet three Person is equipped with, and the water body circulation of aquaculture net cage has been effectively ensured, so that water quality is remained at kilter, avoids making water body At pollution, semiclosed cabinet is set in net cage main body, has the function of semiclosed isolation, realizes the semiclosed shape of net cage State, effectively control enter water quality in aquaculture net cage, meanwhile, it can avoid the intracorporal cultivation water of net cage master and be expelled directly out to outside Water body pollutes, and extra water can be discharged by water outlet, and net cage main body is made to be in water recurrent state always, drawing-in device It is arranged and mechanical feed can be achieved, reduce manual operation, improve working efficiency, in feeding procedure, bait passes through sieve from storage cavity It drops down onto cast hopper, at the same time, drives motor driven telescopic rod to move up and down by control device, and then brush body is driven to move It is dynamic, in brush body moving process, and bait contact-impact, and extrudings is formed, bottom is that the extrudable power of brush body of " S " type is evenly dispersed The bait different to height generates extruding to the bait of different location, in extrusion process, can promote in bait hydrogen between starch molecule Key is broken and is gelatinized, and the gelatinization of starch can be such that the nutriment of bait is improved, and improves the stability of bait in water, avoids Nutriment is lost, and improves bait utilization, is promoted sturgeon growth, culture efficiency is improved, in addition, brush body can promote bait uniform It falls from discharge hole, bait is avoided to agglomerate.
Preferably, storage cavity inner cavity top is equipped with agitating device, and agitating device includes driving mechanism, and driving mechanism passes through master Axis is affixed with connection frame, and a split axle is at least connected on connection frame, is connected with paddle on split axle.Driving mechanism is driven by main shaft Dynamic connection frame rotation, split axle and paddle rotate with it, and complete the stirring to bait, avoid bait agglomeration blocking sieve, cause Function working efficiency is influenced while waste.
Preferably, feeding-distribution device being installed close to drawing-in device side in net cage main body, feeding-distribution device includes lower ring plate, under Ring flat-plate is connect by elevating mechanism with upper ring plate, and upper ring plate two sides are hinged with several umbrella frames, are connected between umbrella frame and lower ring plate Reset spring, umbrella crown is equipped on umbrella frame, and umbrella crown is connect by blanking web plate with net cage main body inner wall.Feeding-distribution device can uniformly divide Bait is dissipated, bait is increased in the intracorporal dispersion rate of net cage master, is conducive to sturgeon and ingests, avoid the occurrence of high-density breeding and individual is striven Take by force, in addition, the also controllable daily ration, feeding quantity of feeding-distribution device and blanking speed, by driving elevating mechanism, drive lower ring plate is moved up and down, It controls umbrella crown in turn to move up and down, umbrella crown and the intersubjective gap of net cage can be changed in the movement of umbrella crown, between being somebody's turn to do by control Gap size controls fall into amount of the bait from feeding plate, wherein feeding plate can the reduction with gap size, i.e. mesh size can send out Changing, and then blanking speed also changes therewith.
Preferably, evenly dispersed on semiclosed box bilateral wall to have several water feed apparatus, water feed apparatus includes the first water inlet Pipe, first water inlet pipe one end is corresponding to be fixed on water inlet, the ring that the other end extends to net cage main body and semiclosed cabinet is constituted In shape space, the first water inlet pipe end is connected with the second water inlet pipe.Outside body of water flows into the first water inlet pipe, second by water inlet The laggard networking box main body of water inlet pipe guarantees the circulation of cultivation apparatus water body.
Preferably, the second water inlet pipe shape is helical form, and the diameter of the second water inlet pipe gradually subtracts along its water outlet direction Small, at least provided with a filter screen a in the first water inlet pipe, the arragement direction of filter screen a is vertical with water (flow) direction.Outside second water inlet pipe Shape is helical form, and end diameter is relatively small, and extraneous water body can be made to can smoothly enter into net cage main body, avoids net cage master intracorporal Cultivation water, which is expelled directly out, pollutes outside body of water, and the setting of filter screen a can be filtered processing to the water body flowed into, avoids Impurity enters in net cage main body, improves the water quality for entering water body, and the setting vertical with water (flow) direction can filter water body comprehensively, add Big filter effect, in addition, filter screen a can also carry out it after having a small amount of cultivation water to enter the first water inlet pipe in net cage main body Filtering, avoids making outside body of water pollution.
Preferably, net cage bottom part body is connected by discharge outlet and the perforation of semiclosed cabinet, and discharge outlet two sidewalls are grid Plate, net cage main body middle part are equipped with support rod, rotating electric machine are provided on support rod, and rotating electric machine is connect with connecting rod side, even The bar other side extends to discharge outlet and bottom is connected with cleaning brush, and connecting rod peripheral ring is furnished with demarcation plate, and demarcation plate is at least 3. Cultivation water can be discharged by discharge outlet, and discharge outlet two sides use the design of waffle slab, be conducive to the cultivation water flow in annular space Enter discharge outlet, in drainage procedure, rotating electric machine drives the rotation of cleaning brush and demarcation plate by connecting rod, and the rotation of cleaning brush can be real Existing discharge outlet is cleaned, and avoids microorganism adhering, while cleaning brush drives surrounding water rotation, accelerates the water near discharge outlet Body flowing, and then the intracorporal water purifier discharge outlet flowing of net cage master, are conducive to improve filth-discharging effect, promote water body in net cage main body Circulation, improves breeding environment, the rotation of demarcation plate can the intracorporal water body of net cage master be in flow regime, promote inside and outside water circulation Displacement, avoids the occurrence of water purification environment, while being beneficial to improve the Oxygen Condition in breeding environment.
Preferably, demarcation plate vertical direction offers rectangular through-hole at equal intervals, and two inner wall staggered row of rectangular through-hole, which is furnished with, draws Part is flowed, drainage part two sides are fold-line-shaped, and the angle drained between part and rectangular through-hole inner wall is 30 °~90 °.The rotation of demarcation plate can The intracorporal water body of net cage master is in flow regime, promotes inside and outside water circulation displacement, while being beneficial to improve in cultivation apparatus Oxygen Condition increases sturgeon amount of exercise, promotes sturgeon growth, promotes sturgeon quality;In demarcation plate rotary course, rectangular through-hole can Make the intracorporal water body circulation of net cage master, the water body for flowing through rectangular through-hole is contacted with drainage part, and in contact process, what is be obliquely installed draws It flows part and obstruction is generated to the water body near it, and form extruding, extruding force can be dispersed to by the shape of drainage part two sides polyline shaped The water body of different directions changes hydrone arrangement architecture, water flow in reinforcing mat box main body, while can improve water body temperature by squeezing Degree, by reinforce water flow, promoted water temperature collective effect, can effective stimulus sturgeon sense organ, enhancing sturgeon digestion Enzymatic activity is beneficial to improve growth rate, promotes protein synthesis efficiency, improves sturgeon cultivation benefit, when drainage part and rectangle are logical When hole inner wall is 60 °, effect is best.
Preferably, control device is installed, floating platform bottom is by outlet pipe connection water outlet, and water outlet at the top of floating platform Lower edge is higher than the side wall of semiclosed cabinet, is placed with the filter screen b vertical with water (flow) direction at equal intervals in water outlet.It can be long-range It manipulates control device and realizes that, to the control of each device, water outlet can make cultivation water in cultivation apparatus be discharged and utilize b pairs of filter screen It is filtered, and avoids pollution water body.
Preferably, it is connect among the semiclosed bottom of box with sewage pipe one end, the sewage pipe other end extends to clear water tanks, row Dirty pipe is equipped with immersible pump.The water body being discharged through discharge outlet enters purifying box by sewage pipe, and purifying box carries out at purification it Reason, purified water body can be realized and be recycled.
Preferably, the periphery of floating platform is equipped with annular floating disc, and annular floating disc upper surface is lower than the lower edge of water outlet, Annular floating panel surface plantation has water plant.The water root system of plant of annular floating panel surface can be again to water outlet discharge Water body is filtered, and nutriment can be provided while improving water body purification effect for water plant, in addition, water plant is also Conducive to the Oxygen Condition improved in water.
Compared with prior art, sturgeon deep water net cage culture device of the invention has the advantage that drawing-in device can mention The stability of high working efficiency and bait in water promotes sturgeon growth, improves culture efficiency;2) feeding-distribution device can be evenly dispersed Bait increases bait in the intracorporal dispersion rate of net cage master, is conducive to sturgeon and ingests;3) rotation of demarcation plate can promote inside and outside water body Cyclic permutation is beneficial to improve the Oxygen Condition in breeding environment;4) water plant can be again to the water body of water outlet discharge It is filtered, improves water oxygen condition;5) semiclosed cabinet is set in net cage main body, forms semi-closed state, can be effective Control enters water quality in aquaculture net cage.
Detailed description of the invention
Fig. 1 is sturgeon deep water net cage culture device structural schematic diagram;
Fig. 2 is drawing-in device schematic diagram of internal structure;
Fig. 3 is brush body structure schematic diagram;
Fig. 4 is feeding-distribution device structural schematic diagram;
Fig. 5 is demarcation plate layout viewing;
Fig. 6 is partition plate structure schematic diagram.
Figure label: 1- control device;2- floating platform;3- water outlet;4- annular floating disc;The first water inlet pipe of 5-;6- second Water inlet pipe;The semiclosed cabinet of 7-;8- discharge outlet;9- demarcation plate;901- rectangular through-hole;902- drains part;10- rotating electric machine;11- Connecting rod;12- feeding-distribution device;121- umbrella frame;122- lower ring plate;123- reset spring;124- elevating mechanism;125- umbrella crown;126- Upper ring plate;13- feeding plate;14- drawing-in device;141- discharge hole;142- motor;143- storage bin;144- cast hopper;145- is stirred Mix device;145a- main shaft;145b- split axle;145c- connection frame;145d- paddle;145e- driving mechanism;146- telescopic rod; 147- brush body;15- water plant;16- filter screen b;17- filter screen a;18- culturing chamber;19- purifying box;20- immersible pump;21 rows Dirt pipe;22- net cage main body;23- cleaning brush.
Specific embodiment
Present invention is further described in detail with attached drawing with reference to embodiments:
Embodiment 1:
As shown in figures 1 to 6, sturgeon deep water net cage culture device, including floating platform 2 are respectively and fixedly connected on the interior outer peripheral edge of floating platform 2 There are net cage main body 22, semiclosed cabinet 7,22 top center of net cage main body is equipped with drawing-in device 14, and drawing-in device 14 includes storing Chamber 143, the connection of 143 bottom end of storage cavity have the cast hopper 144 of discharge hole 141, and 144 inner cavity top of cast hopper is equipped with and cast hopper The telescopic rod 146 of 144 axis collinears, 146 end of telescopic rod are equipped with brush body 147, and 147 bottom surface of brush body is " S " type.Floating platform 2, net Box main body 22,7 three of semiclosed cabinet are equipped with, and the water body circulation of aquaculture net cage has been effectively ensured, has remained water quality In kilter, avoiding polluting water body, semiclosed cabinet 7 is set in net cage main body 22, with semiclosed isolation Effect, realizes the semi-closed state of net cage, and effectively control enters water quality in aquaculture net cage, meanwhile, it can avoid net cage master Cultivation water in body 22, which is expelled directly out, pollutes outside body of water, and extra water can be discharged by water outlet 3, makes net cage main body 22 are in water recurrent state always, and the setting of drawing-in device 14 can be achieved mechanical feed, reduce manual operation, improve work effect Rate, in feeding procedure, bait is dropped down onto cast hopper 144 from storage cavity 143 by sieve, at the same time, passes through 1 band of control device Dynamic motor 142 drives telescopic rod 146 to move up and down, and then drives brush body 147 mobile, in 147 moving process of brush body, connects with bait Touching is hit, and forms extruding, and bottom is that the brush body of " S " type can extrude the evenly dispersed bait different to height of power, to different positions The bait set generates extruding, in extrusion process, can promote in bait that hydrogen bond is broken and is gelatinized between starch molecule, the gelatinization of starch can Making the nutriment of bait is improved, and improves the stability of bait in water, nutriment is avoided to be lost, and is improved bait and is utilized Rate promotes sturgeon growth, improves culture efficiency, in addition, brush body 147 can promote bait uniformly to fall from discharge hole 141, avoids bait Material agglomeration.
143 inner cavity top of storage cavity is equipped with agitating device 145, and agitating device 145 includes driving mechanism 145e, driving mechanism 145e is affixed by main shaft 145a and connection frame 145c, is at least connected with 2 split axle 145b on connection frame 145c, on split axle 145b It is connected with paddle 145d.Driving mechanism 145e is drivingly connected frame 145c rotation, split axle 145b and paddle by main shaft 145a 145d is rotated with it, and completes stirring to bait, avoids bait agglomeration blocking sieve, wasting while influencing function work effect Rate.
Feeding-distribution device 12 is installed close to 14 side of drawing-in device in net cage main body 22, feeding-distribution device 12 includes lower ring plate 122, lower ring plate 122 is connect by elevating mechanism 124 with upper ring plate 126, and 126 two sides of upper ring plate are hinged with several umbrella frames 121, umbrella It is connected with reset spring 123 between bone 125 and lower ring plate 122, umbrella crown 125 is installed on umbrella frame 121, umbrella crown 125 passes through blanking Web plate 13 is connect with 22 inner wall of net cage main body.Feeding-distribution device 12 can evenly dispersed bait, increase bait in net cage main body 22 Dispersion rate is conducive to sturgeon and ingests, and avoids the occurrence of high-density breeding and individual contention, throws in addition, feeding-distribution device 12 is also controllable Bait amount and blanking speed drive lower ring plate 122 to move up and down, and then control about 125 umbrella crown by driving elevating mechanism 124 Mobile, the gap between umbrella crown 125 and net cage main body 22 can be changed in the movement of umbrella crown 125, can by control the gap size come Bait is controlled from the amount of falling into of feeding plate 13, wherein feeding plate 13 can the reduction with gap size, i.e. mesh size can become Change, and then blanking speed also changes therewith.
Evenly dispersed on semiclosed 7 two sidewalls of cabinet to have several water feed apparatus, water feed apparatus includes the first water inlet pipe 5, the One water inlet pipe, 5 one end is corresponding to be fixed on water inlet, the annular that the other end extends to net cage main body 22 and semiclosed cabinet 7 is constituted In space, 5 end of the first water inlet pipe is connected with the second water inlet pipe 6.Outside body of water flows into the first water inlet pipe 5, by water inlet The laggard networking box main body 22 of two water inlet pipe 6 guarantees the circulation of cultivation apparatus water body.
Second water inlet pipe, 6 shape is helical form, and the diameter of the second water inlet pipe 6 is gradually reduced along its water outlet direction, the At least provided with 2 filter screen a17 in one water inlet pipe 5, the arragement direction of filter screen a17 is vertical with water (flow) direction.Second water inlet pipe 6 Shape is helical form, and end diameter is relatively small, and extraneous water body can be made to can smoothly enter into net cage main body 5, avoids net cage main body Cultivation water in 22, which is expelled directly out, pollutes outside body of water, and the setting of filter screen a17 can be filtered the water body flowed into Processing, avoids impurity from entering in net cage main body 5, improves the water quality for entering water body, and the setting vertical with water (flow) direction can be comprehensive Water body is filtered, filter effect is increased, in addition, after thering is a small amount of cultivation water to enter the first water inlet pipe 5 in net cage main body 22, filter screen A can also be filtered it, avoid making outside body of water pollution.
22 bottom of net cage main body is connected by discharge outlet 18 and the perforation of semiclosed cabinet 7, and 18 two sidewalls of discharge outlet are grid Plate 8 is equipped with support rod in the middle part of net cage main body 22, and rotating electric machine 10, rotating electric machine 10 and connecting rod 11 1 are provided on support rod Side connection, 11 other side of connecting rod extends to discharge outlet 18 and bottom is connected with cleaning brush 23, and 11 peripheral ring of connecting rod is furnished with demarcation plate 9, demarcation plate 9 is at least 3.Cultivation water can be discharged by discharge outlet 18, and 18 two sides of discharge outlet use the design of waffle slab 8, be had Discharge outlet 18 is flowed into conducive to the cultivation water in annular space, in drainage procedure, rotating electric machine 10 drives cleaning brush by connecting rod 11 23 and demarcation plate 9 rotation, the rotation of cleaning brush 23 can be achieved discharge outlet 18 and cleaned, and avoid microorganism adhering, while clear The rotation of 23 drive surrounding waters is scrubbed, the water body flow near discharge outlet 18 is accelerated, and then the water purifier row in net cage main body 22 The mouth of a river 18 is flowed, and is conducive to improve filth-discharging effect, is promoted water circulation in net cage main body 22, improves breeding environment, demarcation plate 9 Rotation can the water body in net cage main body 22 be in flow regime, promote inside and outside water circulation to replace, avoid the occurrence of water purification environment, together When be beneficial to improve breeding environment in Oxygen Condition.
9 vertical direction of demarcation plate offers rectangular through-hole 901 at equal intervals, and 901 liang of inner wall staggered rows of rectangular through-hole, which are furnished with, draws Part 902 is flowed, drainage 902 two sides of part are fold-line-shaped, and the angle drained between part 902 and 901 inner wall of rectangular through-hole is 60 °.Demarcation plate 9 Rotation can the water body in net cage main body 22 be in flow regime, promote inside and outside water circulation displacement, while being beneficial to improve feeding The Oxygen Condition in device is grown, sturgeon amount of exercise is increased, promotes sturgeon growth, promotes sturgeon quality;9 rotary course of demarcation plate In, rectangular through-hole 901 can make the water body in net cage main body 5 circulate, and the water body for flowing through rectangular through-hole 901 is contacted with drainage part 902, In contact process, the drainage part 902 being obliquely installed generates obstruction to the water body near it, and forms extruding, drains 902 two sides of part Extruding force can be dispersed to the water body of different directions by the shape of polyline shaped, change hydrone arrangement architecture, reinforcing mat box main body 22 Interior water flow, while water temperature can be improved by squeezing, it, can be effective by the collective effect reinforced water flow, promote water temperature The sense organ of sturgeon is stimulated, sturgeon digestive enzyme activity is enhanced, is beneficial to improve growth rate, promotes protein synthesis efficiency, mention High sturgeon cultivation benefit.
It drains 902 surface of part and is coated with one layer of corrosion-resistant finishes, the coating is composed of the following components by weight: organosilicon Modified acrylate emulsion 30-50, phenolic resin 30-40, nitrilotriethanol amine 0.5-1, graphene 15-30, strontium chromate 1- 2, rosin 1-3, ammonium metaborate 15-20, chlorinated paraffin 15-18, cellulose acetate 5-8, dibutyl phthalate 9-11, the third two Alcohol methyl ether 5-8, coal tar pitch 6-12, aluminium powder 10-15;Graphene, strontium chromate, ammonium metaborate, chlorinated paraffin, rosin are mixed and stirred It mixes uniformly, fineness < 30 μm is milled in conic mill, add organosilicon-modified acrylate emulsion, phthalic acid two Butyl ester, propylene glycol monomethyl ether and other component ultrasonic disperses are uniformly to obtain the final product;Have coated with the drainage part 902 for changing rust-proof coating good Rust-preventing characteristic and impact resistance, and surface is smooth, can effectively avoid drainage part 902 and occurs blistering, de- in water for a long time The phenomenon that falling is beneficial to prolong its service life, wherein the addition of nitrilotriethanol amine can make reaction, and there are stronger covalent Bond is closed, and is promoted the mechanical property of coating, is cooperated traditional curing process (such as spray coating method), can effectively make low-surface-energy active group Divide in surface enrichment, Binder Phase is enriched in substrate-coating interface, and coating is made to have good hydrophobicity, and excellent hydrophobicity has Reinforce water flow beneficial to drainage part 902, the sense organ of effective stimulus sturgeon promotes sturgeon growth rate, improves the cultivation effect of sturgeon Benefit.
Control device 1 is installed, 2 bottom of floating platform connects water outlet 3 by outlet pipe, and under water outlet 3 at the top of floating platform 2 Edge is higher than the side wall of semiclosed cabinet 7, is placed with the filter screen b16 vertical with water (flow) direction at equal intervals in water outlet 3.It can be remote Journey manipulates control device 1 and realizes that, to the control of each device, water outlet can make cultivation water in cultivation apparatus be discharged and utilize filter screen B16 filters it, avoids pollution water body.
It is connect among semiclosed 7 bottom of cabinet with 21 one end of sewage pipe, 21 other end of sewage pipe extends to clear water tanks 19, row Dirty pipe 21 is equipped with immersible pump 20.The water body being discharged through discharge outlet 18 enters purifying box 19 by sewage pipe 21, and purifying box 19 is right It carries out purified treatment, and purified water body can be realized and be recycled.
The periphery of floating platform 2 is equipped with annular floating disc 4, and annular 4 upper surface of floating disc is lower than the lower edge of water outlet 3, ring 4 surface kind of shape floating disc is implanted with water plant 15.The water root system of plant on annular 4 surface of floating disc can be again to 3 row of water outlet Water body out is filtered, and nutriment can be provided while improving water body purification effect for water plant, in addition, water plant Also help the Oxygen Condition improved in water.
Embodiment 2: the present invention in sturgeon deep water net cage culture device in actual use: in breeding process, feeding dress It sets 14 and bait is put into dispersal device 12, dispersal device 12 is evenly dispersed by bait, completes the nursing to sturgeon, semiclosed cabinet 7 are set in net cage main body 22, so that cultivation apparatus is formed semi-closed state, wherein outside body of water enters net by water feed apparatus In box main body 22, the water body in cultivation apparatus can be discharged by water outlet 3 and discharge outlet 18, and the water body that discharge outlet 18 is discharged passes through Sewage pipe 21 enters purifying box, realizes the flowing of breeding process water circulation, avoids residual bait and biological waste water body causes Pollution.
Embodiment 3
Comparative experiments: 5 sturgeon deep water net cage culture devices (experimental group) of the invention and 5 common deep water nets are selected Case (control group) is in Zhoushan sea area sturgeon breeding, and selection physical health, (male and female are each for identical 1000 tail of sturgeon of average weight 500 tails) throw cultivated into 10 net cages of two groups of experiments, in breeding process, feed daily twice, Feeding time 6: 30,18:30 guarantees that bait and bait supply volume are all the same;
Net cage sets up place depth of water 15m, transparency 5-7m, and 12-30 DEG C of surface temperature, 14-25 DEG C of water temperature at the 5m of underwater, Dissolved oxygen 6.0-7.5mg/L, PH 7.5 observes and compares the variation of two groups of experiment sturgeons after cultivation 120;
Comparing result:
It can guarantee cultivation water by sturgeon deep water net cage culture device of the invention known to above-mentioned comparative experiments, improve Breeding environment is beneficial to enhance sturgeon digestive enzyme activity while avoiding polluting water body, promotes sturgeon growth, and cultivate In the process sturgeon run away rate and net cage breakage rate it is lower, be beneficial to reduce aquaculture cost.
The above embodiments are only used to illustrate the present invention, and not limitation of the present invention, the ordinary skill people of this field Member can also make a variety of changes and modification without departing from the spirit and scope of the present invention.Therefore, all equivalent Technical solution also belong to scope of the invention, scope of patent protection of the invention should be defined by the claims.

Claims (10)

1. sturgeon deep water net cage culture device, including floating platform (2), net cage has been respectively and fixedly connected on the interior outer peripheral edge of the floating platform (2) Main body (22), the semiclosed cabinet (7) that bottom surface is taper, net cage main body (22) top center are equipped with drawing-in device (14), It is characterized by: the drawing-in device (14) includes storage cavity (143), storage cavity (143) the bottom end connection has discharge hole (141) cast hopper (144), cast hopper (144) inner cavity top are equipped with the telescopic rod with cast hopper (144) axis collinear (146), telescopic rod (146) end is equipped with brush body (147), and brush body (147) bottom surface is " S " type.
2. sturgeon deep water net cage culture device according to claim 1, it is characterised in that: storage cavity (143) inner cavity Top is equipped with agitating device (145), and the agitating device (145) includes driving mechanism (145e), the driving mechanism (145e) It is affixed by main shaft (145a) and connection frame (145c), 2 split axles (145b), institute are at least connected on the connection frame (145c) It states and is connected with paddle (145d) on split axle (145b).
3. sturgeon deep water net cage culture device according to claim 1, it is characterised in that: leaned in the net cage main body (22) Nearly drawing-in device (14) side is equipped with feeding-distribution device (12), and the feeding-distribution device (12) includes lower ring plate (122), the lower ring Plate (122) is connect by elevating mechanism (124) with upper ring plate (126), and upper ring plate (126) two sides are hinged with several umbrella frames (121), it is connected with reset spring (123) between the umbrella frame (125) and lower ring plate (122), is equipped on the umbrella frame (121) Umbrella crown (125), the umbrella crown (125) are connect by blanking web plate (13) with net cage main body (22) inner wall.
4. sturgeon deep water net cage culture device according to claim 1, it is characterised in that: the semiclosed cabinet (7) two Evenly dispersed on side wall to have several water feed apparatus, the water feed apparatus includes the first water inlet pipe (5), first water inlet pipe (5) One end is corresponding to be fixed on water inlet, and the other end extends to the annular space that net cage main body (22) and semiclosed cabinet (7) are constituted Interior, the first water inlet pipe (5) end is connected with the second water inlet pipe (6).
5. sturgeon deep water net cage culture device according to claim 4, it is characterised in that: second water inlet pipe (6) is outside Shape is helical form, and the diameter of the second water inlet pipe (6) is gradually reduced along its water outlet direction, in first water inlet pipe (5) extremely Less be equipped with 2 filter screen a(17), the filter screen a(17) arragement direction it is vertical with water (flow) direction.
6. sturgeon deep water net cage culture device according to claim 1, it is characterised in that: net cage main body (22) bottom It is connected by discharge outlet (18) and semiclosed cabinet (7) perforation, discharge outlet (18) two sidewalls are waffle slab (8), the net Support rod is installed in the middle part of box main body (22), is provided on the support rod rotating electric machine (10), the rotating electric machine (10) with The connection of connecting rod (11) side, connecting rod (11) other side extends to discharge outlet (18) and bottom is connected with cleaning brush (23), institute It states connecting rod (11) peripheral ring to be furnished with demarcation plate (9), the demarcation plate (9) is at least 3.
7. sturgeon deep water net cage culture device according to claim 6, it is characterised in that: the vertical side of the demarcation plate (9) To offering at equal intervals rectangular through-hole (901), (901) the two inner wall staggered row of rectangular through-hole is furnished with drainage part (902), described The angle drained between part (902) and rectangular through-hole (901) inner wall is 30 ° ~ 90 °.
8. sturgeon deep water net cage culture device according to claim 1, it is characterised in that: installation at the top of the floating platform (2) Have control device (1), floating platform (2) bottom connects water outlet (3) by outlet pipe, and the lower edge of water outlet (3) is higher than The side wall of semiclosed cabinet (7), the water outlet (3) is interior to be placed with the filter screen b(16 vertical with water (flow) direction at equal intervals).
9. sturgeon deep water net cage culture device according to claim 1, it is characterised in that: semiclosed cabinet (7) bottom It is connect among portion with sewage pipe (21) one end, sewage pipe (21) other end extends to clear water tanks (19), the sewage pipe (21) immersible pump (20) are equipped with.
10. sturgeon deep water net cage culture device according to claim 1, it is characterised in that: the periphery of the floating platform (2) is set Have annular floating disc (4), and annular floating disc (4) upper surface is lower than the lower edge of the water outlet (3), the annular floating disc (4) surface kind is implanted with water plant (15).
CN201811532177.0A 2018-12-14 2018-12-14 Sturgeon deep water net cage culture device Pending CN109479784A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109874717A (en) * 2019-04-10 2019-06-14 蔡以恒 A kind of antifouling type artificial marine habitat and its application method
CN110214735A (en) * 2019-05-14 2019-09-10 郑百成 A kind of feedstuff feeding device of the sturgeon young
CN112602648A (en) * 2020-11-16 2021-04-06 广东海洋大学 Controllable semi-open cultivation cabin system
CN114097679A (en) * 2021-11-29 2022-03-01 江苏科技大学 Marine ranching net cage

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CN205865630U (en) * 2016-08-19 2017-01-11 林淑婷 Unrestrained ocean farming box with a net of anti -wind
CN106719216A (en) * 2016-12-26 2017-05-31 浙江海洋大学 It is easy to deliver the deep-sea seining cultivation facility of bait
CN107372262A (en) * 2017-09-13 2017-11-24 何亮 Environmental automatic pollutant removal formula aquaculture net cage
CN207322418U (en) * 2017-09-25 2018-05-08 云南云雾生物科技有限公司 A kind of running water feeding system for sturgeon cultivation
CN108935270A (en) * 2018-06-12 2018-12-07 兰溪市普润斯水产养殖技术有限公司 Intelligent temperature control aquaculture device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351269A (en) * 1980-08-27 1982-09-28 Rines Robert Harvey Method of and apparatus for unconfined fish farming and the like
CN205865630U (en) * 2016-08-19 2017-01-11 林淑婷 Unrestrained ocean farming box with a net of anti -wind
CN106719216A (en) * 2016-12-26 2017-05-31 浙江海洋大学 It is easy to deliver the deep-sea seining cultivation facility of bait
CN107372262A (en) * 2017-09-13 2017-11-24 何亮 Environmental automatic pollutant removal formula aquaculture net cage
CN207322418U (en) * 2017-09-25 2018-05-08 云南云雾生物科技有限公司 A kind of running water feeding system for sturgeon cultivation
CN108935270A (en) * 2018-06-12 2018-12-07 兰溪市普润斯水产养殖技术有限公司 Intelligent temperature control aquaculture device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109874717A (en) * 2019-04-10 2019-06-14 蔡以恒 A kind of antifouling type artificial marine habitat and its application method
CN110214735A (en) * 2019-05-14 2019-09-10 郑百成 A kind of feedstuff feeding device of the sturgeon young
CN112602648A (en) * 2020-11-16 2021-04-06 广东海洋大学 Controllable semi-open cultivation cabin system
CN112602648B (en) * 2020-11-16 2021-10-29 广东海洋大学 Controllable semi-open cultivation cabin system
CN114097679A (en) * 2021-11-29 2022-03-01 江苏科技大学 Marine ranching net cage

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Application publication date: 20190319