CN110495415A - A kind of structure improved aquaculture net cage - Google Patents

A kind of structure improved aquaculture net cage Download PDF

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Publication number
CN110495415A
CN110495415A CN201910906171.3A CN201910906171A CN110495415A CN 110495415 A CN110495415 A CN 110495415A CN 201910906171 A CN201910906171 A CN 201910906171A CN 110495415 A CN110495415 A CN 110495415A
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CN
China
Prior art keywords
round tube
net cage
floating body
bait
screw rod
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910906171.3A
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Chinese (zh)
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CN110495415B (en
Inventor
胡晓珍
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Zhejiang Ocean University ZJOU
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Zhejiang Ocean University ZJOU
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Priority to CN201910906171.3A priority Critical patent/CN110495415B/en
Publication of CN110495415A publication Critical patent/CN110495415A/en
Application granted granted Critical
Publication of CN110495415B publication Critical patent/CN110495415B/en
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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • 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; CARE OF BIRDS, FISHES, INSECTS; 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; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/10—Cleaning bottoms or walls of ponds or receptacles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/52—Regenerating the filter material in the filter by forces created by movement of the filter element
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81—Aquaculture, e.g. of fish

Abstract

The present invention provides a kind of structure improved aquaculture net cages, belong to aquaculture net cage technical field.The present invention includes the first net cage, first round tube, floating body, second round tube and stirring mechanism, first round tube is installed in vertically on the first net cage, sliding is provided with piston in first round tube, piston is equipped with cylindricality permanent magnet, first round tube is equipped with the first check valve, floating body is set on the first round tube, the first cavity and the second cavity are equipped in floating body, permanent magnet is equipped in first cavity and the second cavity, cylindricality permanent magnet and permanent magnet are located inside and outside the first round tube and magnetic pole is opposite, one end of second round tube is connected with the first round tube, the other end extends to outside the first net cage, second round tube is equipped with second one-way valve, stirring mechanism can make lower end motion of the bait in the first cultivation bottom of chamber portion to the first round tube.The present invention can recycle the bait in the first cultivation bottom of chamber portion using the fluctuation of the water surface, moreover it is possible to improve cultivation water.

Description

A kind of structure improved aquaculture net cage
Technical field
The invention belongs to aquaculture net cage technical fields, are related to a kind of structure improved aquaculture net cage.
Background technique
Cage culture is a kind of intensive aquaculture technology, carries out fish culture using net cage and is widely used.
Since net cage is located at open waters, during daily cultivation, put into net cage in bait some sink to Net cage bottom, is not had by fish, does not also allow easy to be recycled, causes to waste；In addition, the excrement of fish is fallen at the bottom of net cage Portion, if cleared up not in time, long-term accumulation be easy to cause water turbidity, makes fish anoxic, influences its breeding, causes under yield Drop.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, a kind of structure improved culturing net is proposed Case can improve cultivation water using the residual bait and fecal sewage of the first net cage bottom of fluctuation cleaning of the water surface.
Object of the invention can be realized by the following technical scheme:
A kind of structure improved aquaculture net cage, comprising: the first net cage, first net cage is interior to be equipped with the first cultivation chamber；
First round tube, first round tube is installed in the top of the first net cage vertically, described
The lower end of first round tube extend into the bottom of the first cultivation chamber, and sliding is provided with piston in first round tube, institute The upper side for stating piston is installed with cylindricality permanent magnet, and first round tube intracavitary positioned at the first cultivation, which is equipped with only, allows the first cultivation Intracavitary liquid enters the first check valve in the first round tube；
Floating body, the floating body is slidably arranged on the first intracavitary round tube of the first cultivation by first through hole, described It is equipped with the first cavity and the second cavity in floating body, is equipped with permanent magnet in first cavity and the second cavity, the cylindricality is forever Magnet and permanent magnet are located inside and outside the first round tube and magnetic pole is opposite；
Second round tube, second round tube are arranged in the first net cage, one end of second round tube and the first check valve First round tube of top is connected, and the other end extends to outside the first net cage and end is connected with bait recycle device, described Second round tube, which is equipped with, only allows the liquid in the first round tube to enter the second one-way valve in the second round tube；
Stirring mechanism, when floating body floats upwards, the stirring mechanism can make the bait in the first cultivation bottom of chamber portion to The lower end motion of one round tube.
In above-mentioned structure improved aquaculture net cage, the stirring mechanism includes:
Screw rod, the screw rod are rotatably arranged on the bottom of the first cultivation chamber, the axis of the screw rod and the first round tube vertically It is coaxial up and down, lower limiting board and upper limit plate are installed on the screw rod；
Casing, described sleeve pipe are connected on screw rod by internal screw thread, described sleeve pipe be located at lower limiting board and upper limit plate it Between；
The bottom of the first net cage, several described first rotating vanes are stretched out in several first rotary baffles, the lower end of the screw rod Plate is uniformly arranged in the circumferential direction on the screw rod being located on the outside of the first net cage；
Serial verb construction, the serial verb construction can be floated up and down using floating body drives casing to move up and down along screw rod.
In above-mentioned structure improved aquaculture net cage, the serial verb construction includes:
Third round tube, the third round tube are installed on the downside of floating body by connecting rod, and the third round tube is located at It the underface of first round tube and is coaxially disposed with the first round tube, the inner sidewall of the third round tube is outer by fixed link and casing Side wall is connected.
In above-mentioned structure improved aquaculture net cage, the first round tube between floating body and the second round tube is equipped with tank Body, the tank body is interior to be equipped with liquid storage chamber, and first round tube is connected with liquid storage chamber.
In above-mentioned structure improved aquaculture net cage, the lower end of first round tube is equipped with the horn mouth extended out.
In above-mentioned structure improved aquaculture net cage, the side wall of the first through hole, which is equipped with, runs through floating body upper and lower side Through slot, the lateral wall of first round tube is equipped with draw runner, the length direction of the length direction of the draw runner and the first round tube Unanimously, the draw runner is located in through slot.
In above-mentioned structure improved aquaculture net cage, the downside of the floating body is equipped with ring-shaped weight block.
In above-mentioned structure improved aquaculture net cage, the bait recycle device includes:
Second net cage, second net cage are arranged in around the first net cage, and the second cultivation is equipped in second net cage Chamber；
The top of the second net cage is arranged in delivery pipe, the delivery pipe, and one end of the delivery pipe extend into the second cultivation Intracavitary, the other end is connected by hose with the second round tube；
Separating mechanism, the separating mechanism can separate the bait and water that delivery pipe is discharged, and will isolate The bait come is shed to the second net cage.
In above-mentioned structure improved aquaculture net cage, the separating mechanism includes:
Shaft, the shaft are rotatably arranged on the top of the second net cage vertically, and the lower end of the shaft extend into second and supports It grows intracavitary and end and is installed with strainer, the outlet of the delivery pipe is located at the top of strainer；
Several second rotary baffles, several second rotary baffles are circumferentially disposed at the upper end of shaft, and described second Rotary baffle is parallel with the axis of shaft；
The underface of strainer is arranged in funnel, the funnel, and the funnel is connected by sewage pipe with the external world.
In above-mentioned structure improved aquaculture net cage, the strainer is in the dome shape of evagination.
Compared with prior art, the invention has the following advantages that
1, when the water surface fluctuates upwards, floating body and then floats upwards, due to floating the cylindricality on intracorporal permanent magnet and piston Permanent magnetism magnetic pole iron is on the contrary, generate attraction, floating body drives permanent magnet to move up, while cylindricality permanent magnet and piston are and then upward It is mobile, negative pressure is formed in the first round tube, aspirates the bait and water of the first round tube lower end, and bait and water are flowed by the first check valve Into the liquid storage chamber of tank body, when the water surface fluctuates downwards, floating body and permanent magnet is made to float downwards, drives cylindricality permanent magnet and piston It moves down, the bait and water in liquid storage chamber is squeezed, at this point, bait and water are only capable of being expelled to the second round tube by second one-way valve It is interior, then be expelled to outside the first net cage by the second round tube, since the water surface is constantly occurring fluctuation, take out the first round tube constantly The bait and sewage of the first net cage bottom are inhaled, aquaculture cost is reduced, improves the cultivation water in the first net cage, cultivation is improved and produces Amount；
2, when floating body floats upwards, by connecting rod drive third round tube move up, make on third round tube be connected Casing rises along screw rod, drives screw rod rotation, the first rotary baffle on screw rod is made to rotate, the first cultivation of agitation bottom of chamber portion Bait and sewage moved to the horn mouth of the first round tube lower end, improve the first round tube suction bait and sewage efficiency, improve The efficiency of bait recycling and sewage discharge；
3, bait and sewage pass sequentially through the second round tube, hose and delivery pipe and are discharged on strainer, and bait, which is filtered, to be filtered On the net, sewage is fallen in the funnel below strainer, then is discharged to the external world by sewage pipe, then blows second turn using sea wind Impeller drives shaft and strainer rotation, and the bait and sewage that delivery pipe is discharged equably are fallen on strainer, improves filtering effect Rate blows the second rotary baffle and drives shaft and strainer quick rotation when sea wind is larger, work of the bait on strainer in centrifugal force It is thrown out of strainer under to fall in the second net cage, bait is uniformly shed away, the Edible qualified of bait is improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this structure improved aquaculture net cage；
Fig. 2 is the cross-sectional view in Fig. 1 at A-A；
Fig. 3 is the cross-sectional view in Fig. 1 at B-B；
Fig. 4 is structural schematic diagram when floating body floats downwards.
In figure, the 1, first net cage；11, cylindrical portion；12, conus portion；13, the first cultivation chamber；2, floating body；21, first through hole； 211, through slot；22, the first cavity；221, permanent magnet；23, connecting rod；24, ring-shaped weight block；25, the second cavity；3, the first circle Pipe；31, tank body；311, liquid storage chamber；32, horn mouth；33, piston；331, cylindricality permanent magnet；34, the first check valve；35, draw runner； 4, the second round tube；41, second one-way valve；42, hose；5, screw rod；51, lower limiting board；52, upper limit plate；53, the first rotating vane Plate；6, third round tube；61, fixed link；62, casing；7, the second net cage；71, the second cultivation chamber；72, delivery pipe；73, shaft； 731, the second rotary baffle；732, strainer；8, funnel；81, sewage pipe；9, the water surface.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described, However, the present invention is not limited to these examples.
As shown in Figures 1 to 4, a kind of structure improved aquaculture net cage, including the first net cage 1, floating body 2, the first round tube 3, Two round tubes 4 and stirring mechanism.
First net cage 1 successively includes cylindrical portion 11 and conus portion 12 from top to bottom, and the is equipped in first net cage 1 One cultivation chamber 13.
Due to the setting of conus portion 12, so that the bait of the first cultivation 13 bottom of chamber is built up at the center of conus portion 12, just In recycling.
First round tube 3 is installed in the top of the first net cage 1 vertically, and the lower end of first round tube 3 extend into first The bottom of chamber 13 is cultivated, sliding setting is sealedly connected with piston 33 in first round tube 3, and the upper side of the piston 33 is fixed There is cylindricality permanent magnet 331, the first round tube 3 in the first cultivation chamber 13 is equipped with the liquid only allowed in the first cultivation chamber 13 Enter the first check valve 34 in the first round tube 3.
Preferably, the circular in cross-section of the floating body 2, the floating body 2 are equipped with first through hole 21, the first through hole 21 run through the upper and lower side of floating body 2, and the floating body 2 is slidably arranged in the in the first cultivation chamber 13 by first through hole 21 On one round tube 3, it is equipped with the first cavity 22 and the second cavity 25 in the floating body 2, in first cavity 22 and the second cavity 25 Be equipped with permanent magnet 221, the cylindricality permanent magnet 331 and two permanent magnets 221 be located inside and outside the first round tube 3 and Magnetic pole is opposite.
Second round tube 4 is horizontally set in the first net cage 1, one end of second round tube 4 and the first check valve 34 First round tube 3 of top is connected, and the other end extends to outside the first net cage 1 and end is connected with bait recycle device, institute Stating the second round tube 4 and being equipped with only allows the liquid in the first round tube to enter the second one-way valve 41 in the second round tube 4.
When floating body 2 floats upwards, the stirring mechanism can make the bait of 13 bottom of the first cultivation chamber to the first round tube 3 Lower end motion.
Bait is added in the first net cage 1, part bait falls to the bottom of 1 conus portion 12 of the first net cage, while fish The excrement of discharge also falls to the bottom of conus portion 12, and when the water surface 9 fluctuates upwards, floating body 2 and then floats upwards, stirring mechanism The bait and fecal sewage for stirring 12 bottom of conus portion, make bait and fecal sewage move up to the lower end of the first round tube 3, together When floating body 2 in permanent magnet 221 drive the first round tube 3 in cylindricality permanent magnet 331 move up, move up piston 33, Negative pressure is formed in first round tube 3, aspirates the bait and fecal sewage of 3 lower end of the first round tube, bait and fecal sewage pass through first Check valve 34 enters in the first round tube 3, and when the water surface 9 fluctuates downwards, floating body 2 and then floats downwards, the permanent magnet in floating body 2 Cylindricality permanent magnet 331 in 221 the first round tubes 3 of drive moves down, and pushes 33 slide downward of piston, squeezes in the first round tube 3 Bait and sewage, bait and sewage is expelled in the second round tube 4 by second one-way valve 41, then passes through the second round tube 4 again It is expelled to the first net cage 1, since the water surface 9 is constantly occurring fluctuation, the first round tube 3 is allow constantly to aspirate 13 bottom of the first cultivation chamber The bait and sewage in portion reduce aquaculture cost, improve the cultivation water in the first net cage 1, improve cultured output.
Specifically, the stirring mechanism includes screw rod 5, casing 62, serial verb construction and several first rotary baffles 53.
The screw rod 5 is installed in the bottom of conus portion 12 vertically, and the axis of the screw rod 5 and the first about 3 round tube are coaxial, The screw rod 5 is equipped with lower limiting board 51 and upper limit plate 52, and the upper limit plate 52 is located at the top of screw rod 5.
Described sleeve pipe 62 is connected on screw rod 5 by internal screw thread, and described sleeve pipe 62 is located at lower limiting board 51 and upper limit plate Between 52.
The bottom of the first net cage 1 is stretched out in the lower end of the screw rod 5, several described first rotary baffles 53 are circumferentially uniformly set It sets on the screw rod 5 for being located at 1 outside of the first net cage.
The serial verb construction can be floated up and down using floating body 2 drives casing 62 to move up and down along screw rod 5.
When the water surface 9 fluctuates upwards, floating body 2 is driven to float upwards, drives casing 62 along on screw rod 5 by serial verb construction It rises, drives screw rod 5 to rotate clockwise, rotate clockwise the first rotary baffle 53 on screw rod 5, agitation the first cultivation chamber 13 The bait and sewage of bottom are moved to the horn mouth 32 of 3 lower end of the first round tube, convenient for the first round tube 3 suction bait and sewage, are mentioned High cleaning efficiency；When the water surface 9 fluctuates downwards, floating body 2 is driven to float downwards, drives casing 62 along screw rod by serial verb construction 5 declines, drive screw rod 5 to rotate counterclockwise, rotate counterclockwise the first rotary baffle 53 on screw rod 5, the first cultivation of suction Sewage is pumped to the outside of the first net cage 1 by the sewage of 13 bottom of chamber, improves the water quality in the first cultivation chamber 13；In addition, the upper limit Position plate 52 and lower limiting board 51 are capable of the scope of activities of limiting boot 62, prevent casing 62 from skidding off screw rod 5 upwards.
Specifically, the serial verb construction includes third round tube 6.
The downside of the floating body 2 is equipped with several connecting rods 23, and the third round tube 6 is installed in floating by connecting rod 23 The lower section of body 2, the third round tube 6 are located at the underface of the first round tube 3 and are coaxially disposed with the first round tube 3, the third circle The inner sidewall of pipe 6 is connected by the lateral wall of fixed link 61 and casing 62.
When floating body 2 floats upwards, connecting rod 23 and third round tube 6 is driven to move up, while the set on the first round tube 3 Pipe 62 and then moves up, and casing 62 rises along screw rod 5, drives screw rod 5 to rotate clockwise, to make first on screw rod 5 Rotary baffle 53 rotates clockwise, and the bait and sewage of the first cultivation of agitation 13 bottom of chamber are mobile to the lower end of the first round tube 3, structure Simply；Similarly, when floating body 2 floats downwards, connecting rod 23 and third round tube 6 is driven to move down, while on the first round tube 3 Casing 62 and then moves down, and casing 62 declines along screw rod 5, and screw rod 5 is driven to rotate counterclockwise, to make the on screw rod 5 One rotary baffle 53 rotates counterclockwise, and the sewage of the first cultivation of suction 13 bottom of chamber is expelled to the outside of the first net cage 1, improves first The water quality in chamber 13 is cultivated, cultured output is improved.
Specifically, the first round tube 3 between floating body 2 and the second round tube 4 is equipped with tank body 31, in the tank body 31 Equipped with liquid storage chamber 311, first round tube 3 is connected with liquid storage chamber 311.
Since the space for storing bait and sewage in the first round tube 3 is limited, if the distance that floating body 2 floats upwards is larger, So that the bait and sewage of the suction of the first round tube 3 are more, can not continue to aspirate after being full of in the first round tube 3, therefore first Increase tank body 31 in round tube 3, more bait and sewage can be stored, improves pumping efficiency.
Specifically, the lower end of first round tube 3 is equipped with the horn mouth 32 extended out.
The horn mouth 32 of first round tube, 3 lower end is capable of increasing suction area, moreover it is possible to avoid the lower end of the first round tube 3 from occurring stifled Plug, influences pumping efficiency.
Specifically, the side wall of the first through hole 21 is equipped with the through slot 211 through 2 upper and lower side of floating body, described logical The length direction of slot 211 is consistent with the length direction of the first round tube 3, and the lateral wall of first round tube 3 is equipped with draw runner 35, institute The length direction for stating draw runner 35 is consistent with the length direction of the first round tube 3, and the draw runner 35 is located in through slot 211.
When floating body 2 floats up and down, draw runner 35 is driven to slide up and down along through slot 211, through slot 211 can limit floating body 2 It rotates, avoids floating body 2 that the rotation of connecting rod 23 is driven to collide with the second round tube 4, damage.
Specifically, the downside of the floating body 2 is equipped with ring-shaped weight block 24.
When floating body 2 floats upwards, band 33 upward sliding of piston aspirates bait and sewage to the first round tube 3 and tank body 31 Interior, then floating body 2 floats downwards, and 33 slide downward of piston squeezes the first round tube 3 and bait and sewage in tank body 31, if floating The downward gravity of body 2 is less than the pressure in the first round tube 3 and tank body 31, prevent floating body 2 from declining with the water surface 9, leads to the One round tube 3 and bait in tank body 31 and sewage can not pass through
The discharge of second round tube 4, therefore the upper setting ring-shaped weight block 24 below floating body 2, increase the downward weight of floating body 2 Power enables the followed by water surface 9 of floating body 2 to float up and down, does not influence the suction and discharge of bait and sewage.
Specifically, the bait recycle device includes the second net cage 7, delivery pipe 72 and separating mechanism.
Second net cage 7 is arranged in around the first net cage 1, and the second cultivation chamber 71 is equipped in second net cage 7.
The top of the second net cage 7 is arranged in the delivery pipe 72, and one end of the delivery pipe 72 extend into the second cultivation chamber In 71, the other end is connected by hose 42 with the second round tube 4.
The separating mechanism can separate the bait and sewage that delivery pipe 721 is discharged, and will separate Bait is shed to the second net cage 7.
With floating up and down for floating body 2, the first round tube 3 aspirates the bait and sewage of 12 bottom of conus portion, then by the Two round tubes 4 are expelled in delivery pipe 721, and the bait and sewage in delivery pipe 721 pass through separating mechanism, and separating mechanism separates bait And fecal sewage, finally the bait separated is shed to the second net cage 7, improves the utilization rate of bait, reduce cultivation at This.
Specifically, the separating mechanism includes shaft 73, funnel 8 and several second rotary baffles 731.
The shaft 73 is rotatably arranged on the top of the second net cage 7 vertically, and the lower end of the shaft 73 extend into second and supports It grows in chamber 71 and end is installed with strainer 732, the outlet of the delivery pipe 721 is located at the top of strainer 732.
Several second rotary baffles 731 are circumferentially evenly provided on the upper end of shaft 73, second rotary baffle 731 is parallel with the axis of shaft 73, it is preferable that second rotary baffle is made of carbon fibre composite.
The underface of strainer 732 is arranged in the funnel 8, and the delivery pipe 721 is located at the top of funnel 8, the funnel 8 It is connected by sewage pipe 81 with extraneous sewage storage equipment.
Bait and sewage are fallen on strainer 732 by delivery pipe 721, and bait is filtered on strainer 732, fecal sewage It falls in the funnel 8 of 732 lower section of strainer, then the external world is discharged to by sewage pipe 81, then blows the second rotating vane using sea wind Plate 731 drives shaft 73 and strainer 732 to rotate, and the bait that delivery pipe 721 is discharged equably is fallen on strainer 732, is improved Filter efficiency blows the second rotary baffle 731 and drives shaft 73 and 732 quick rotation of strainer when sea wind is larger, on strainer 732 Bait equably shed under the influence of centrifugal force to second cultivation chamber 71 in, rationally utilize remaining bait, reduce support Grow cost.
Specifically, the strainer 732 is in the dome shape of evagination.
When bait and sewage are fallen on strainer 732, fecal sewage continues to fall in funnel 8, and bait is filtered On strainer 732, shaft 73 is rotated with electric filter 732, and the bait on strainer 732 is equably shed away, makes bait as far as possible Ground is consumed.
In the description of this patent, it is to be understood that the orientation or position of the instructions such as term " on ", "lower", "inner", "outside" Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description this patent and simplifies description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is understood as a limitation of this patent.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.

Claims (10)

1. a kind of structure improved aquaculture net cage characterized by comprising the first net cage (1), first net cage (1) is interior to be set There is the first cultivation chamber (13)；
First round tube (3), first round tube (3) are installed in the top of the first net cage (1) vertically, first round tube (3) Lower end extend into the bottom of the first cultivation chamber (13), and sliding is provided with piston (33), the piston in first round tube (3) (33) upper side is installed with cylindricality permanent magnet (331), and the first round tube (3) in the first cultivation chamber (13), which is equipped with, only to be permitted Perhaps the liquid in the first cultivation chamber (13) enters the first check valve (34) in the first round tube (3)；
Floating body (2), the floating body (2) are slidably arranged in the first circle in the first cultivation chamber (13) by first through hole (21) It manages on (3), the first cavity (22) and the second cavity (25), first cavity (22) and the second sky is equipped in the floating body (2) It is equipped with permanent magnet (221) in chamber (25), the cylindricality permanent magnet (331) and permanent magnet (221) are located at the first round tube (3) Inside and outside and magnetic pole it is opposite；
Second round tube (4), second round tube (4) setting is in the first net cage (1), one end of second round tube (4) and the The first round tube (3) above one check valve (34) is connected, and the other end extends to the first net cage (1) outside and end is connected with bait Recycle device, second round tube (4), which is equipped with, only allows the liquid in the first round tube to enter in the second round tube (4) Second one-way valve (41)；
Stirring mechanism, when floating body (2) upwards float when, the stirring mechanism can make the bait of first cultivation chamber (13) bottom to The lower end motion of first round tube (3).
2. structure improved aquaculture net cage according to claim 1, which is characterized in that the stirring mechanism includes:
Screw rod (5), the screw rod (5) are rotatably arranged on the bottom of the first cultivation chamber (13) vertically, the axis of the screw rod (5) with First round tube (3) is coaxial up and down, is installed with lower limiting board (51) and upper limit plate (52) on the screw rod (5)；
Casing (62), described sleeve pipe (62) are connected on screw rod (5) by internal screw thread, and described sleeve pipe (62) is located at lower limiting board (51) between upper limit plate (52)；
The bottom of the first net cage (1) is stretched out in several first rotary baffles (53), the lower end of the screw rod (5), several described the One rotary baffle (53) is uniformly arranged in the circumferential direction on the screw rod (5) being located on the outside of the first net cage (1)；
Serial verb construction, the serial verb construction can be floated up and down using floating body (2) drives casing (62) to move down on screw rod (5) It is dynamic.
3. structure improved aquaculture net cage according to claim 2, which is characterized in that the serial verb construction includes:
Third round tube (6), the third round tube (6) are installed on the downside of floating body (2) by connecting rod (23), the third Round tube (6) is located at the underface of the first round tube (3) and is coaxially disposed with the first round tube (3), the inner sidewall of the third round tube (6) It is connected by the lateral wall of fixed link (61) and casing (62).
4. structure improved aquaculture net cage according to claim 3, which is characterized in that be located at floating body (2) and the second round tube (4) the first round tube (3) between is equipped with tank body (31), is equipped with liquid storage chamber (311) in the tank body (31), first round tube (3) it is connected with liquid storage chamber (311).
5. structure improved aquaculture net cage according to claim 4, which is characterized in that the lower end of first round tube (3) Equipped with the horn mouth (32) extended out.
6. structure improved aquaculture net cage according to claim 5, which is characterized in that the side wall of the first through hole (21) It is equipped with the through slot (211) through floating body (2) upper and lower side, the lateral wall of first round tube (3) is equipped with draw runner (35), institute The length direction for stating draw runner (35) is consistent with the length direction of the first round tube (3), and the draw runner (35) is located in through slot (211).
7. structure improved aquaculture net cage according to claim 6, which is characterized in that the downside of the floating body (2) is set There are ring-shaped weight block (24).
8. structure improved aquaculture net cage according to claim 7, which is characterized in that the bait recycle device packet It includes:
Second net cage (7), second net cage (7) are arranged around the first net cage (1), are equipped in second net cage (7) Second cultivation chamber (71)；
Delivery pipe (72), the delivery pipe (72) are arranged at the top of the second net cage (7), and one end of the delivery pipe (72) is protruded into Into the second cultivation chamber (71), the other end is connected by hose (42) with the second round tube (4)；
Separating mechanism, the separating mechanism can separate the bait and water that delivery pipe (721) are discharged, and will isolate The bait come is shed to the second net cage (7).
9. structure improved aquaculture net cage according to claim 8, which is characterized in that the separating mechanism includes:
Shaft (73), the shaft (73) are rotatably arranged on the top of the second net cage (7) vertically, and the lower end of the shaft (73) is stretched Enter into the second cultivation chamber (71) and end is installed with strainer (732), the outlet of the delivery pipe (721) is located at strainer (732) Top；
Several second rotary baffles (731), several described second rotary baffles (731) are circumferentially disposed at the upper of shaft (73) End, second rotary baffle (731) are parallel with the axis of shaft (73)；
Funnel (8), funnel (8) setting pass through sewage pipe (81) and outer in the underface of strainer (732), the funnel (8) Boundary is connected.
10. structure improved aquaculture net cage according to claim 9, which is characterized in that the strainer (732) is in evagination Dome shape.
CN201910906171.3A 2019-09-24 2019-09-24 Structure-improved aquaculture net cage Active CN110495415B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112314496A (en) * 2020-11-24 2021-02-05 舟山君耀科技发展有限公司 Aquaculture device utilizing wave energy
CN112806289A (en) * 2020-12-29 2021-05-18 楚大栋 Remote control deep sea net cage

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08266185A (en) * 1995-03-23 1996-10-15 Nutreco Canada Inc Culture device
KR20070060055A (en) * 2007-03-26 2007-06-12 경은천 Fish farming cages
CN101869080A (en) * 2010-06-08 2010-10-27 中国水产科学研究院渔业机械仪器研究所 Net cage dirt collecting device
CN102057884A (en) * 2010-11-02 2011-05-18 中国水产科学研究院南海水产研究所 Device for collecting dead fish and residual bait in offshore cage
CN204968988U (en) * 2015-07-27 2016-01-20 广东联塑科技实业有限公司 Incomplete bait collecting device of box with a net
CN109479785A (en) * 2018-12-21 2019-03-19 宜宾学院 A kind of environmentally protective net cage equipment
CN110036960A (en) * 2019-04-28 2019-07-23 浙江省海洋水产研究所 Utilize the deep-sea culture net cage of wave energy
CN209185398U (en) * 2018-12-24 2019-08-02 泉州正港兄弟海洋食品开发有限公司 A kind of environment-protective water product aquaculture net cage fish excrement collection and treatment device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08266185A (en) * 1995-03-23 1996-10-15 Nutreco Canada Inc Culture device
KR20070060055A (en) * 2007-03-26 2007-06-12 경은천 Fish farming cages
CN101869080A (en) * 2010-06-08 2010-10-27 中国水产科学研究院渔业机械仪器研究所 Net cage dirt collecting device
CN102057884A (en) * 2010-11-02 2011-05-18 中国水产科学研究院南海水产研究所 Device for collecting dead fish and residual bait in offshore cage
CN204968988U (en) * 2015-07-27 2016-01-20 广东联塑科技实业有限公司 Incomplete bait collecting device of box with a net
CN109479785A (en) * 2018-12-21 2019-03-19 宜宾学院 A kind of environmentally protective net cage equipment
CN209185398U (en) * 2018-12-24 2019-08-02 泉州正港兄弟海洋食品开发有限公司 A kind of environment-protective water product aquaculture net cage fish excrement collection and treatment device
CN110036960A (en) * 2019-04-28 2019-07-23 浙江省海洋水产研究所 Utilize the deep-sea culture net cage of wave energy

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112314496A (en) * 2020-11-24 2021-02-05 舟山君耀科技发展有限公司 Aquaculture device utilizing wave energy
CN112806289A (en) * 2020-12-29 2021-05-18 楚大栋 Remote control deep sea net cage

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