CN109479784A - Sturgeon deep water net cage culture device - Google Patents
Sturgeon deep water net cage culture device Download PDFInfo
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- 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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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
- A01K61/65—Connecting or mooring devices therefor
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/80—Feeding devices
-
- 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
-
- 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
-
- 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
- A01K63/045—Filters for aquaria
-
- 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
Landscapes
- 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
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).
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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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Application publication date: 20190319 |