CN107439447B - Mariculture net cage capable of preventing marine organisms from attaching - Google Patents
Mariculture net cage capable of preventing marine organisms from attaching Download PDFInfo
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- CN107439447B CN107439447B CN201710815007.2A CN201710815007A CN107439447B CN 107439447 B CN107439447 B CN 107439447B CN 201710815007 A CN201710815007 A CN 201710815007A CN 107439447 B CN107439447 B CN 107439447B
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- stop valve
- net cage
- netting
- net
- mariculture
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- 238000009364 mariculture Methods 0.000 title claims abstract description 67
- 238000004140 cleaning Methods 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 98
- 238000005202 decontamination Methods 0.000 claims description 21
- 230000003588 decontaminative effect Effects 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 abstract description 12
- 238000007906 compression Methods 0.000 abstract description 12
- 230000002265 prevention Effects 0.000 abstract 1
- 241000251468 Actinopterygii Species 0.000 description 33
- 239000007921 spray Substances 0.000 description 25
- 239000013535 sea water Substances 0.000 description 18
- 239000007789 gas Substances 0.000 description 17
- 230000005611 electricity Effects 0.000 description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 206010021143 Hypoxia Diseases 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 230000004083 survival effect Effects 0.000 description 3
- 235000013305 food Nutrition 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009751 slip forming Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention provides a mariculture net cage capable of preventing marine organisms from attaching, and belongs to the technical field of culture equipment. This but mariculture net case of self-cleaning netting, including last body, the bottom plate, the stand, bubble tube and high compression pump, go up and be equipped with the netting between body and the bottom plate, the stand has four and sets up four angles departments in last body outside respectively, all be equipped with the guide bar on the every stand, the border of going up the body is equipped with four uide bushing one, uide bushing one slides and sets up on the guide bar that corresponds, the border of bottom plate is equipped with four uide bushing two, uide bushing two slides and sets up on the guide bar that corresponds, the outside of four stands is enclosed and is equipped with outer netting, bubble tube spiral sets up the outside at the netting, the bubble tube lower extreme seals and the gas outlet intercommunication of upper end and high compression pump, high compression pump establishes the upper end at one of them stand. The invention has the advantages of high fishing efficiency, capability of cleaning the netting, prevention of marine organisms from attaching to the netting, and the like.
Description
Technical Field
The invention belongs to the technical field of culture equipment, and relates to a mariculture net cage capable of preventing marine organisms from attaching.
Background
The mariculture net cage is main equipment for cultivating the sea-related fishes and is widely used at present.
The mariculture net cage generally comprises an upper floating body, a net cage frame and a net arranged on the net cage frame and the upper floating body.
The mariculture net cage is located in a water body for a long time, aquatic organisms in the water body can slowly attach to the net of the mariculture net cage, so that meshes are blocked, the mobility of water bodies inside and outside the mariculture net cage is reduced, the oxygen content of the water body in the mariculture net cage is reduced, the oxygen deficiency of fishes cultured in the mariculture net cage is easily caused, in addition, the long-term attachment of the aquatic organisms on the net can influence the service life of the net, the net is required to be cleaned regularly, but the current net cleaning is mainly carried out manually, the working efficiency is low, and the labor intensity is high.
In addition, a lot of garbage and impurities are floated in the sea, and the garbage and the impurities are often gathered around the net cage to influence the survival of fishes in the net cage.
Secondly, because of the existence of the net cage frame, when marine products in the mariculture net cage need to be caught, a large-scale fish suction pump is needed for catching, fishes at the bottom of the net cage are difficult to catch, and the catching cost is high.
Disclosure of Invention
The invention aims to solve the problems in the prior art, provides a mariculture net cage capable of preventing marine organisms from attaching, and aims to solve the technical problems that: provides a mariculture net cage which has high fishing efficiency, can clean the net and prevent marine organisms from attaching to the net.
The purpose of the invention can be realized by the following technical scheme: a mariculture net cage capable of preventing marine organisms from attaching comprises a rectangular upper floating body and a bottom plate, wherein a net cage opening is formed in the upper floating body, a net coat is arranged between the upper floating body and the bottom plate, the mariculture net cage is characterized by further comprising four upright columns, bubble tubes and a high-pressure air pump, the four upright columns are respectively and vertically arranged at four corners of the outer side of the upper floating body, guide rods are vertically arranged on each upright column, four guide sleeves I are arranged at the edge of the upper floating body and correspond to the guide rods one by one, the guide sleeves I are slidably arranged on the corresponding guide rods, four guide sleeves II are slidably arranged at the edge of the bottom plate and correspond to the guide rods one by one, the guide sleeves II are slidably arranged on the corresponding guide rods, an outer net coat is arranged on the outer side periphery of the four upright columns, and the bubble tubes are spirally arranged at the outer side of the net coat, a plurality of air outlets are formed in the bubble tube, the lower end of the bubble tube is sealed, the upper end of the bubble tube is communicated with the air outlet of the high-pressure air pump, the high-pressure air pump is arranged at the upper end of one of the stand columns, a plurality of circulation holes are formed in the bottom plate, and the circulation holes penetrate through the upper side face and the lower side face of the bottom plate.
In the foretell marine culture net cage that can prevent marine organism adnexed, every set up on the stand from last down having seted up a plurality of mounting hole in proper order, link firmly the generator through the support frame in the mounting hole, the impeller has been linked firmly on the input shaft of generator, one of them be provided with the installation cabin on the stand, be provided with the battery in the installation cabin, generator and electrical connections battery, battery and high compression pump electricity are connected.
In foretell a can prevent adnexed mariculture net cage of marine organism, four the outside of stand still is provided with a plurality of decontamination pipes, a plurality of the decontamination pipe is along the even setting of direction of height of stand, the decontamination pipe is the rectangle and encloses the outside of establishing at outer netting, evenly be provided with a plurality of vertical nozzles and a plurality of horizontal nozzle on the decontamination pipe, vertical nozzle sets up, the horizontal nozzle level sets up towards the outside of netting, one of them the upper end of stand is provided with the water pump, the water pump is through water delivery hose and decontamination pipe intercommunication, the water pump with the battery electricity is connected.
In the above mariculture net cage capable of preventing marine organisms from attaching, the mariculture net cage further comprises a cleaning pipe, the cleaning pipe is rectangular and is arranged around the outer side of the net, the cleaning pipe is provided with a plurality of first spray nozzles and a plurality of second spray nozzles, the first spray nozzles are opposite to the net, the second spray nozzles are opposite to the outer net, the mesh size of the outer net is smaller than that of the net, the water pump is communicated with the cleaning pipe through a water hose, each upright post is provided with a driving mechanism for driving the cleaning pipe to move up and down along the vertical direction,
foretell in can preventing adnexed mariculture net cage of marine organism, actuating mechanism includes screw rod, swivel nut and motor one, the U-shaped recess has all been seted up along vertical direction on the lateral wall of stand, the screw rod is arranged in the U-shaped recess, the upper end and the lower extreme of screw rod rotate respectively and set up upper end and the lower extreme at the U-shaped recess, the upper end of screw rod extends the upper end of U-shaped recess and has linked firmly gear two at the tip, motor one sets up in the upper end of stand and the vertical setting up of motor shaft, the tip of the motor shaft of motor one is provided with gear one, gear one and gear two meshing transmission, the internal thread hole has been seted up on the swivel nut, internal thread hole and screw rod pass through threaded connection, the cleaning tube respectively with four swivel nut fixed connection, motor one with the battery electricity is connected.
In the above mariculture net cage capable of preventing marine organisms from attaching, the inner side of the net is also provided with a plurality of light sources, and the light sources are electrically connected with the storage battery.
In foretell can prevent the adnexed mariculture net cage of marine organism, still be provided with annular gasbag one on the downside of bottom plate, annular gasbag one communicates through the gas outlet of gas transmission hose one and high compression pump, gas transmission hose is last to be provided with stop valve two, annular gasbag is last to be provided with blast pipe one, blast pipe is last to be provided with check valve one and stop valve one, stop valve one and stop valve two are the solenoid valve, still be provided with the controller in the installation cabin, the controller is connected with motor one, stop valve two, high compression pump electricity respectively.
In foretell can prevent the adnexed mariculture net cage of marine organism, the downside of bottom plate still is provided with annular water tank, annular water tank passes through the gas outlet intercommunication of gas hose two and high compression pump, be provided with stop valve three on the gas hose two, annular water tank passes through the delivery port intercommunication of water hose and water pump, be provided with stop valve six on the water hose, the bottom in annular water tank is provided with the drain pipe, be provided with check valve three and stop valve seven on the drain pipe, stop valve three, stop valve six and stop valve seven are the solenoid valve, the controller is connected with water pump, stop valve three, stop valve six and stop valve seven electricity respectively.
In the mariculture net cage capable of preventing marine organisms from attaching, the next side face of the upper floating body is provided with the annular air bag II, the annular air bag II is communicated with the air outlet of the high-pressure air pump through the air hose III, the air hose III is provided with the stop valve IV, the annular air bag II is provided with the exhaust pipe II, the exhaust pipe II is provided with the check valve II and the stop valve V, the stop valve IV and the stop valve V are electromagnetic valves, and the controller is respectively electrically connected with the stop valve IV and the stop valve V.
In the mariculture net cage capable of preventing marine organisms from attaching, the net cage cover is detachably connected in the opening of the net cage.
Compared with the prior art, the invention has the following advantages:
1. the bubble tube is arranged on the outer side of the net, the bubble tube is spirally arranged on the outer side of the net, the high-pressure air pump can convey air to the bubble tube, the air in the bubble tube is sprayed out through the air outlet of the bubble tube to generate bubbles, the bubbles have rising buoyancy, and the bubbles can be in contact with the net in the rising process to achieve the purpose of preventing marine organisms from being attached to the net.
2. The outer netting can be used for blocking marine garbage, so that the marine garbage floating in the sea is blocked by the outer netting, the marine garbage cannot be close to the upper floating body and the outer netting, the situation that the marine garbage blocks meshes of the outer netting is avoided, the mobility of the inner water body and the outer water body of the mariculture net cage is reduced, the oxygen content of the water body in the mariculture net cage is reduced, the oxygen deficiency of fishes cultured in the mariculture net cage is caused, and the survival and the growth of the fishes are influenced.
3. The seawater is injected into the cleaning pipe through the high-pressure water pump, so that the spray head arranged on the cleaning pipe sprays high-pressure water to the netting, the spray head sprays high-pressure water to the netting, the purposes of automatically cleaning the netting and preventing marine organisms from attaching to the netting can be further achieved, the spray head II sprays high-pressure water to the outer netting, the purposes of automatically cleaning the outer netting and preventing the marine organisms from attaching to the netting can be achieved, the cleaning pipe moves up and down along the vertical direction, the whole netting can be cleaned, the cleanness of the whole netting is guaranteed, the spray head II sprays high-pressure water to the outer netting, marine garbage gathered around the outer netting can be driven away from the outer netting, the outer netting can be kept clean, and the seawater outside the outer netting can smoothly flow into the netting.
4. The power generation by ocean current can be realized by the generator, the electric energy is stored in the storage battery and is provided for the light source arranged on the net cover, and the light source can attract small plankton in the sea to gather around the light source by emitting light, so that natural food is provided for the fish in the net cage, the culture cost is reduced, and the quality of the fish in the net cage is improved.
5. Can realize the bottom plate along the guide bar up-and-down motion through setting up annular gasbag one and annular cabin mutually supporting at the bottom plate downside, play the size of adjusting the inside culture area's of mariculture box with a net volume, when catching the inside fish of mariculture box with the fish suction pump, bottom plate upward movement to reduce the culture area's volume and come the home range of present fish, be convenient for catch the fish in the box with a net, improve and catch efficiency.
6. The vertical nozzles on the decontamination pipe vertically spray air upwards, so that a bubble wall can be continuously formed outside the stand columns, impurities and garbage outside the area defined by the four stand columns are blocked by the bubble wall and are difficult to enter the area defined by the four stand columns, namely, the air is sprayed towards the netting horizontally by the horizontal nozzles on the decontamination pipe, the situation that the garbage and the impurities in seawater block meshes of the netting is avoided, and the mobility of water inside and outside the mariculture net cage is reduced, so that the oxygen content of the water in the mariculture net cage is reduced, the oxygen deficiency of fishes cultured in the mariculture net cage is influenced, and in addition, the air is sprayed towards the netting horizontally by the horizontal nozzles on the decontamination pipe, so that the oxygen content of the seawater around the mariculture net cage can be further increased, and the healthy growth of the fishes cultured in the mari.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the structure at a-a.
FIG. 3 is a schematic view of a partial structure of the present invention.
FIG. 4 is a schematic view showing the connection of the high pressure air pump, the water pump, the first annular air bag, the second annular air bag and the annular water tank.
In the figure, 1, a column; 1a, a U-shaped groove; 1b, mounting holes; 1c, installing a cabin; 2. an upper float; 2a, a net cage cover; 2b, opening the net cage; 3. a base plate; 4. a first annular air bag; 5. an annular water tank; 6. an outer netting; 7. a flow-through hole; 8. a light source; 9. netting; 10. a guide bar; 11. a screw; 12. a threaded sleeve; 12a, an internal threaded hole; 13. cleaning the tube; 13a, a first spray head; 13b, a second spray head; 14. a first guide sleeve; 14a and a second guide sleeve; 15. an impeller; 16. a high pressure air pump; 17. a first motor; 18. a first gear; 19. a second gear; 20. the sea floor; 21. a water pump; 22a decontamination pipe; 22a, a vertical nozzle; 22b, a horizontal nozzle; 23. a storage battery; 24. a second annular air bag; 25. a controller; 26. a bubble tube; 27. a generator; 27a, a support frame; 28. a first air conveying hose; 28a and a second gas transmission hose; 28b, a third gas transmission hose; 29. a first exhaust pipe; 29a, a one-way valve I; 29b, a first stop valve; 29c, a second exhaust pipe; 29d, a second one-way valve; 29e, a stop valve five; 30. a second stop valve; 30a and a third stop valve; 30b and a stop valve IV; 31. a water outlet hose; 31a and a stop valve six; 32. a drain pipe; 32a, a one-way valve III; 32b and a stop valve seven.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 4, a mariculture net cage capable of preventing marine organisms from attaching comprises an upper floating body 2, a bottom plate 3, upright posts 1, a bubble tube 26 and a high-pressure air pump 16, wherein the upper floating body 2 is provided with a net cage opening 2b, a net coat 9 is arranged between the upper floating body 2 and the bottom plate 3, the net coat 9 and the upper floating body 2 enclose a culture area, the upright posts 1 are provided with four upright posts 1 which are respectively and vertically arranged at four corners of the outer side of the upper floating body 2, the lower ends of the four upright posts 1 are all fixed on the sea floor 20, the upper ends of the four upright posts are always higher than the sea level, each upright post 1 is vertically provided with a guide rod 10, the edge of the upper floating body 2 is provided with four guide sleeves one 14, the guide sleeves one 14 are in one-to-one correspondence with the guide rods 10, the guide sleeves one 14 are slidably arranged on the corresponding guide rods 10, two 14a of uide bushing and guide bar 10 one-to-one, two 14a of uide bushing slide to set up on the guide bar 10 that corresponds, four the outside of stand 1 is enclosed and is equipped with outer netting 6, bubble tube 26 spiral sets up the outside at netting 9, a plurality of ventholes have been seted up on the bubble tube 26, the lower extreme of bubble tube 26 seals and the gas outlet intercommunication of upper end and high compression pump 16, high compression pump 16 sets up the upper end at one of them stand 1, be provided with a plurality of circulation holes 7 on the bottom plate 3, circulation hole 7 runs through the last side and the downside of bottom plate 3.
The net cage opening 2b is detachably connected with a net cage cover 2 a.
The net cage cover 2a is arranged to prevent fish in the mariculture net cage from escaping from the mariculture net cage through the net cage opening 2b after the upper floating body 2 sinks into seawater.
The net cage cover 2c is detachably connected with the net cage opening 2b, so that the net cage cover 2c is convenient to detach and replace.
The guide sleeve I14 and the guide sleeve II 14a are respectively provided with a guide hole, the guide holes are vertically arranged, the guide rod 10 is inserted into the corresponding guide holes, and the guide rod 10 is in clearance fit with the guide holes.
The first guide sleeve 14, the second guide sleeve 14a and the guide rod 10 are matched, so that the upper floating body 2 and the bottom plate 3 can only move up and down along the guide rod 10, and the phenomenon that the net 9 is twisted to influence the movement of fishes in a culture area can be avoided.
The bubble tube 26 is arranged on the outer side of the net 9, the bubble tube is spirally arranged on the outer side of the net 9, the high-pressure air pump 16 can convey air into the bubble tube 26, the air in the bubble tube 29 is sprayed out through the air outlet holes of the bubble tube 26 to generate bubbles, the bubbles have rising buoyancy, and the bubbles can be in contact with the net 9 in the rising process to achieve the purpose of preventing marine organisms from being attached to the net 9.
The outer netting 6 is arranged to play a role in blocking marine garbage, so that the marine garbage floating in the sea is blocked by the outer netting 6 and cannot be close to the upper floating body 2 and the netting 9, the problem that the marine garbage blocks meshes of the netting 9 is avoided, the mobility of the inner and outer water bodies of the mariculture net cage is reduced, the oxygen content of the water body in the mariculture net cage is reduced, the oxygen deficiency of fish cultured in the mariculture net cage is caused, and the survival and growth of the fish are influenced.
Particularly, every it down has seted up a plurality of mounting hole 1b from last in proper order to set up on the stand 1, generator 27 has been linked firmly through support frame 27a in the mounting hole 1b, impeller 15 has been linked firmly on generator 27's the input shaft, one of them be provided with installation cabin 1c on the stand 1, be provided with battery 23 in the installation cabin 1c, generator 27 and battery 23 electricity are connected, battery 23 and high compression pump 16 electricity are connected, particularly, the length direction of a plurality of mounting hole 1 b's axis is all inequality, and two arbitrary mounting hole 1 b's axis is equal to be out of phase crossing promptly.
The ocean current exists in the ocean, the flow direction of the ocean current can change, the length directions of the axes of the plurality of mounting holes 1b are different, so that no matter how the flow direction of the ocean current changes, part of the generators 27 in the plurality of mounting holes 1b can generate electricity to be supplied to electric equipment in the mariculture net cage capable of preventing marine organisms from attaching, and under the condition that the electric energy is abundant, the electric energy can be stored in the storage battery 23 for later use.
Particularly, four the outside of stand 1 still is provided with a plurality of decontamination pipes 22, a plurality of the decontamination pipe 22 evenly sets up along the direction of height of stand 1, decontamination pipe 22 is the rectangle and encloses the outside of establishing at outer netting 6, evenly be provided with a plurality of vertical nozzles 22a and a plurality of horizontal nozzle 22b on the decontamination pipe 22, vertical nozzle 22a sets up vertically, horizontal nozzle 22b level sets up towards the outside of netting 9, one of them the upper end of stand 1 is provided with water pump 21, water pump 21's delivery port is through defeated water hose and decontamination pipe 22 intercommunication, water pump 21's water inlet and water intaking pipeline intercommunication, the entrance point of water intaking pipeline is located below the sea all the time, water pump 21 with battery 23 electricity is connected.
The vertical nozzles 22a on the decontamination pipe 22 vertically spray air upwards, so that a bubble wall can be continuously formed outside the upright posts 1, impurities and garbage outside the area enclosed by the four upright posts 1 are blocked by the bubble wall and are difficult to enter the area enclosed by the four upright posts 1, namely around the mariculture net cage, the garbage and the impurities in seawater are prevented from blocking meshes of the netting 9, the mobility of water inside and outside the mariculture net cage is reduced, the oxygen content of the water in the mariculture net cage is reduced, the oxygen deficiency of fishes cultured in the mariculture net cage is influenced, and in addition, the horizontal nozzles 22b on the decontamination pipe 22 horizontally spray air towards the netting 9, so that the oxygen content of the seawater around the mariculture net cage can be further increased, and the healthy growth of the fishes cultured in the mariculture net cage is facilitated.
Specifically, the mariculture net cage further comprises a cleaning pipe 13, the cleaning pipe 13 is rectangular and is arranged around the outer side of the netting 9, a plurality of first spray nozzles 13a and a plurality of second spray nozzles 13b are arranged on the cleaning pipe 13, the first spray nozzles 13a are opposite to the netting 9, the second spray nozzles 13b are opposite to the outer netting 6, the mesh size of the outer netting 6 is smaller than that of the netting 9, the water pump 21 is communicated with the cleaning pipe 13 through a water hose, a driving mechanism for driving the cleaning pipe 13 to move up and down along the vertical direction is arranged on each upright post 1,
specifically, the cross section of the net 9 is rectangular, the cross section of the cleaning pipe 13 is circular, the cleaning pipes 13 are connected end to end, and the axis of the cleaning pipe 13 is rectangular, so that four edges of the cleaning pipe 13 correspond to four sides of the net 9 respectively and clean the four sides of the net 9 respectively.
The water inlet of the water pump 21 is communicated with a pipeline, the water inlet of the pipeline is always positioned below the sea level, the water outlet of the water pump 21 is communicated with the cleaning pipe 13 through a hose, the water pump 21 is used for delivering high-pressure water to the cleaning pipe 13, the cleaning pipe 13 sprays the high-pressure water on the net 9 through the first spray head 13a to clean the net 9, aquatic organisms in seawater are prevented from being attached to the net 9, thereby blocking the meshes and reducing the mobility of the water inside and outside the mariculture net cage, so that the oxygen content of the water inside the mariculture net cage is reduced, the oxygen deficiency of the fish cultured inside the mariculture net cage is influenced, the second spray nozzle 13b sprays high-pressure water to the outer netting 6, the marine garbage gathered around the outer netting 6 can be driven away from the outer netting, so that the outer netting 6 is kept clean and the seawater outside the outer netting 6 can smoothly flow into the netting 9.
The setting of actuating mechanism can realize the scavenge pipe 13 along vertical direction up-and-down motion to automatic up-and-down motion through scavenge pipe 13 realizes from the top down and from the bottom up uninterruptedly clean netting 9 and prevent that marine life from attaching to netting 9, realizes in the sea water, cleans netting 9 under the condition that does not need the manpower, and is with low costs, and the cleaning efficiency is high.
Specifically, the driving mechanism comprises a screw 11, a threaded sleeve 12 and a first motor 17, U-shaped grooves 1a are formed in the side wall of the upright post 1 along the vertical direction, the screw 11 is positioned in the U-shaped groove 1a, the upper end and the lower end of the screw 11 are respectively and rotatably arranged at the upper end and the lower end of the U-shaped groove 1a, the upper end of the screw rod 11 extends out of the upper end of the U-shaped groove 1a and is fixedly connected with a second gear 19 at the end part, the first motor 17 is arranged at the upper end of the upright post 1, a motor shaft is vertically arranged upwards, a first gear 18 is arranged at the end part of the motor shaft of the first motor 17, the first gear 18 and the second gear 19 are in meshed transmission, the threaded sleeve 12 is provided with an internal threaded hole 12a, the internal thread hole 12a is in threaded connection with the screw rod 11, the cleaning pipe 13 is fixedly connected with the four thread sleeves 12 respectively, and the first motor 17 is electrically connected with the storage battery 23.
Specifically, the threaded sleeve 12 is provided with a female screw hole 12a, and the female screw hole 12a is threadedly engaged with the screw 11.
The first motor 17 can drive the screw rod 11 to rotate forwards and backwards through the first gear 18 and the second gear 19, so that the threaded sleeve 12 moves up and down along the screw rod 11, and finally the cleaning pipe 13 moves up and down along the vertical direction, and the purpose of cleaning the netting 9 is achieved.
Specifically, a plurality of light sources 8 are arranged on the inner side of the net 9, and the light sources 8 are electrically connected with the storage battery 23. In particular, the light source 8 is a waterproof LED lamp.
The light source 8 can induce small plankton in the sea to gather around the light source 8 by emitting light, thereby providing natural food for the fish in the net cage, reducing the culture cost and improving the quality of the fish in the net cage.
Particularly, still be provided with annular gasbag one 4 on the downside of bottom plate 3, annular gasbag one 4 communicates through the gas outlet of gas transmission hose one 28 and high compression pump 16, be provided with stop valve two 30 on the gas transmission hose one 28, be provided with blast pipe one 29 on the annular gasbag one 4, be provided with check valve one 29a and stop valve one 29b on the blast pipe one 29, stop valve one 29b and stop valve two 30 are the solenoid valve, still be provided with controller 25 in the installation cabin 1c, controller 25 respectively with motor one 17, stop valve one 29b, stop valve two 30, high compression pump 16 electricity is connected.
Specifically, the controller 1c is a single chip microcomputer.
When the fish suction pump sucks fish in the mariculture net cage, the high-pressure air pump 16 inflates the annular air bag I4, so that the buoyancy of the annular air bag I4 is increased, the bottom plate 3 is driven to move upwards along the guide rod 10, the size of a culture area surrounded by the bottom plate 3, the net cover 9 and the upper floating body 2 is reduced, the moving space of fish in the mariculture net cage is reduced, and the fish suction efficiency of the fish suction pump is improved. The second stop valve 30 controls the on-off of the first gas transmission hose 28, and the first check valve 29a prevents seawater from entering the first annular air bag 4.
Particularly, the downside of bottom plate 3 still is provided with annular water tank 5, annular water tank 5 passes through the gas outlet intercommunication of two 28a of gas transmission hose and high pressure air pump 16, be provided with three 30a of stop valve on the two 28a of gas transmission hose, annular water tank 5 communicates through the delivery port of going out water hose 31 and water pump 21, be provided with six 31a of stop valve on the water hose 31, the bottom of annular water tank 5 is provided with drain pipe 32, be provided with three 32a of check valve and seven 32b of stop valve on the drain pipe 32, three 30a of stop valve, six 31a of stop valve and seven 32b of stop valve are the solenoid valve, controller 25 is connected with water pump 21, three 30a of stop valve, six 31a of stop valve and seven 32b of stop valve electricity respectively.
After the fish suction pump finishes sucking fish in the mariculture net cage, the second stop valve 30 is closed, the first stop valve 29b is opened, air in the first annular air bag 4 is discharged out of the first annular air bag 4 through the first exhaust pipe 29, and the buoyancy borne by the bottom plate 3 is reduced;
meanwhile, the third stop valve 30a is closed, the water pump 21 injects seawater into the annular water tank 5 through the water outlet hose 31, the gravity of the annular water tank 5 is increased, the bottom plate 3 can rapidly slide down along the guide rod 10 after receiving the gravity of the annular water tank 5, so that the net 9 can be rapidly stretched until the net 9 is tensioned between the upper floating body 2 and the bottom plate 3, and as the seawater of the annular water tank 5 continues to increase, the bottom plate 3 can slide down along the guide rods 10 to the lower ends of the guide rods 10, thereby increasing the stability of the bottom plate 3, preventing the bottom plate 3 from moving up and down along the guide rod 10 under the action of ocean current, namely, the probability of vortex-induced vibration of the soleplate 3 under the action of ocean current is reduced, and in addition, the vibration frequency of the soleplate 3 is adjusted by the amount of seawater input into the annular water tank 5, the soleplate 3 is prevented from generating resonance under the action of the ocean current, thereby preventing the mariculture net cage from resonating under the action of ocean current.
The stop valve six 31a controls the on-off of the water outlet hose 31, the stop valve three 30a controls the on-off of the gas transmission hose two 28a, when the seawater in the annular water tank 5 is to be discharged, the stop valve six 31a is closed, the stop valve three 30a and the stop valve seven 32b are opened, the high-pressure air pump 16 inputs air into the annular water tank 5, the pressure in the annular water tank 5 is increased, the seawater in the annular water tank 5 is discharged out of the annular water tank 5 through the water discharge pipe 32, the effect of adjusting the amount of the seawater in the annular water tank 5 is achieved, and the check valve three 32a is used for preventing the external seawater from entering the annular water tank 5 through the water discharge pipe 32.
Specifically, the next side of the upper floating body 2 is provided with a second annular airbag 24, the second annular airbag 24 is communicated with the air outlet of the high-pressure air pump 16 through a third air hose 28b, the third air hose 28b is provided with a fourth stop valve 30b, the second annular airbag 24 is provided with a second exhaust pipe 29c, the second exhaust pipe 29c is provided with a second check valve 29d and a fifth stop valve 29e, the fourth stop valve 30b and the fifth stop valve 29e are both solenoid valves, and the controller 25 is electrically connected with the fourth stop valve 30b and the fifth stop valve 29e respectively.
The fourth stop valve 30b is used for controlling the on-off of the third air hose 28b, the high-pressure air pump 16 can convey air into the second annular air bag 24 through the third air hose 28b to increase the buoyancy of the second annular air bag 24, and the buoyancy of the upper floating body 2 is increased through the second annular air bag 24 to support the fish caught by the fish sucking pump in the mariculture net cage, so that the weight of the equipment additionally loaded on the upper floating body 2 is increased, the stability in the catching operation is improved, in addition, in the weather with large air volume, the high-pressure air pump 16 can convey air into the second annular air bag 24 through the third air hose 28b to increase the buoyancy of the second annular air bag 24, and therefore the energy of the mariculture net cage for resisting the storm is increased.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (9)
1. A mariculture net cage capable of preventing marine organisms from attaching comprises a rectangular upper floating body (2) and a bottom plate (3), wherein a net cage opening (2b) is formed in the upper floating body (2), a net coat (9) is arranged between the upper floating body (2) and the bottom plate (3), the mariculture net cage is characterized by further comprising four upright columns (1), bubble tubes (26) and a high-pressure air pump (16), the four upright columns (1) are respectively and vertically arranged at four corners of the outer side of the upper floating body (2), guide rods (10) are vertically arranged on each upright column (1), four first guide sleeves (14) are arranged at the edge of the upper floating body (2), the first guide sleeves (14) correspond to the guide rods (10) one by one, the first guide sleeves (14) are slidably arranged on the corresponding guide rods (10), and four second guide sleeves (14a) are arranged at the edge of the bottom plate (3), the guide sleeves II (14a) correspond to the guide rods (10) one by one, the guide sleeves II (14a) are arranged on the corresponding guide rods (10) in a sliding mode, the outer side of each of the four upright columns (1) is surrounded by an outer netting (6), the bubble tubes (26) are spirally arranged on the outer sides of the netting (9), the bubble tubes (26) are provided with a plurality of air outlet holes, the lower ends of the bubble tubes (26) are closed, the upper ends of the bubble tubes are communicated with the air outlet of the high-pressure air pump (16), the high-pressure air pump (16) is arranged at the upper end of one of the upright columns (1), the bottom plate (3) is provided with a plurality of circulation holes (7), and the circulation holes (7) penetrate through the upper side face and the lower side face of the bottom plate (;
a plurality of decontamination pipes (22) are arranged at the outer sides of the four upright posts (1), the plurality of decontamination pipes (22) are uniformly arranged along the height direction of the upright posts (1), the decontamination pipe (22) is rectangular and is arranged around the outer side of the outer netting (6), a plurality of vertical nozzles (22a) and a plurality of horizontal nozzles (22b) are uniformly arranged on the decontamination pipe (22), the vertical nozzles (22a) are arranged vertically upwards, the horizontal nozzles (22b) are arranged horizontally towards the outer side of the netting (9), the upper end of one of the upright posts 1 is provided with a water pump (21), the water pump (21) is communicated with a decontamination pipe (22) through a water delivery hose, one of the upright posts (1) is provided with an installation cabin (1c), a storage battery (23) is arranged in the installation cabin (1c), and the water pump (21) is electrically connected with the storage battery (23).
2. The mariculture net cage capable of preventing marine organisms from attaching according to claim 1, wherein each upright post (1) is provided with a plurality of mounting holes (1b) from top to bottom in sequence, the mounting holes (1b) are fixedly connected with a generator (27) through a support frame (27a), an input shaft of the generator (27) is fixedly connected with an impeller (15), the generator (27) is electrically connected with a storage battery (23), and the storage battery (23) is electrically connected with a high-pressure air pump (16).
3. The mariculture net cage capable of preventing marine organisms from attaching according to claim 1 or 2, further comprising a cleaning pipe (13), wherein the cleaning pipe (13) is rectangular and is arranged around the outer side of the net (9), the cleaning pipe (13) is provided with a plurality of first nozzles (13a) and a plurality of second nozzles (13b), the first nozzles (13a) are opposite to the net (9), the second nozzles (13b) are opposite to the outer net (6), the mesh size of the outer net (6) is smaller than that of the net (9), the water pump (21) is communicated with the cleaning pipe (13) through a water hose, and each upright column (1) is provided with a driving mechanism for driving the cleaning pipe (13) to move up and down along the vertical direction.
4. The mariculture net cage capable of preventing marine organisms from attaching according to claim 3, wherein the driving mechanism comprises a screw rod (11), a threaded sleeve (12) and a first gear (17), the side wall of the upright post (1) is provided with a U-shaped groove (1a) along the vertical direction, the screw rod (11) is positioned in the U-shaped groove (1a), the upper end and the lower end of the screw rod (11) are respectively and rotatably arranged at the upper end and the lower end of the U-shaped groove (1a), the upper end of the screw rod (11) extends out of the upper end of the U-shaped groove (1a) and is fixedly connected with a second gear (19) at the end part, the first gear (17) is arranged at the upper end of the upright post (1) and the motor shaft is vertically arranged upwards, the first gear (18) is arranged at the end part of the motor shaft of the first gear (17), and the first gear (18) is in meshing transmission with the second, the cleaning device is characterized in that an internal thread hole 12a is formed in the screw sleeve (12), the internal thread hole 12a is in threaded connection with the screw rod (11), the cleaning pipe (13) is fixedly connected with the four screw sleeves (12) respectively, and the motor I (17) is electrically connected with the storage battery (23).
5. A mariculture net cage capable of preventing marine organisms from attaching according to claim 4, wherein a plurality of light sources (8) are further arranged on the inner side of the net (9), and the light sources (8) are electrically connected with the storage battery (23).
6. A mariculture cage according to claim 5 for preventing the attachment of marine life, it is characterized in that the lower side surface of the bottom plate (3) is also provided with a first annular air bag (4), the annular air bag I (4) is communicated with an air outlet of the high-pressure air pump (16) through an air hose I (28), a second stop valve (30) is arranged on the first gas transmission hose (28), a first exhaust pipe (29) is arranged on the first annular air bag (4), the exhaust pipe I (29) is provided with a check valve I (29a) and a stop valve I (29b), the first stop valve (29b) and the second stop valve (30) are both electromagnetic valves, a controller (25) is further arranged in the installation cabin (1c), and the controller (25) is respectively and electrically connected with the first motor (17), the first stop valve (29b), the second stop valve (30) and the high-pressure air pump (16).
7. The mariculture net cage capable of preventing marine organisms from attaching according to claim 6, wherein an annular water tank (5) is further arranged on the lower side surface of the bottom plate (3), the annular water tank (5) is communicated with an air outlet of the high-pressure air pump (16) through a second air delivery hose (28a), a third stop valve (30a) is arranged on the second air delivery hose (28a), the annular water tank (5) is communicated with a water outlet of the water pump (21) through a water outlet hose (31), a sixth stop valve (31a) is arranged on the water outlet hose (31), a drain pipe (32) is arranged at the bottom of the annular water tank (5), a third check valve (32a) and a seventh stop valve (32b) are arranged on the drain pipe (32), and the third stop valve (30a), the sixth stop valve (31a) and the seventh stop valve (32b) are all electromagnetic valves, the controller (25) is electrically connected with the water pump (21), the stop valve III (30a), the stop valve VI (31a) and the stop valve VII (32b) respectively.
8. The mariculture net cage capable of preventing marine organisms from attaching according to claim 7, wherein a second annular air bag (24) is arranged on the next side of the upper floating body (2), the second annular air bag (24) is communicated with an air outlet of the high-pressure air pump (16) through a third air hose (28b), a fourth stop valve (30b) is arranged on the third air hose (28b), a second exhaust pipe (29c) is arranged on the second annular air bag (24), a second check valve (29d) and a fifth stop valve (29e) are arranged on the second exhaust pipe (29c), the fourth stop valve (30b) and the fifth stop valve (29e) are both electromagnetic valves, and the controller (25) is electrically connected with the fourth stop valve (30b) and the fifth stop valve (29e) respectively.
9. A marine culture cage for preventing marine organisms from attaching according to claim 1, wherein a cage cover (2a) is detachably connected to the cage opening (2 b).
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| CN201710815007.2A CN107439447B (en) | 2017-09-12 | 2017-09-12 | Mariculture net cage capable of preventing marine organisms from attaching |
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| CN201710815007.2A CN107439447B (en) | 2017-09-12 | 2017-09-12 | Mariculture net cage capable of preventing marine organisms from attaching |
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| CN107439447B true CN107439447B (en) | 2020-02-04 |
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| CN109794479B (en) * | 2018-12-13 | 2021-11-19 | 中国船舶重工集团公司第七一0研究所 | Net cage trash removal system |
| CN111280103B (en) * | 2020-03-18 | 2021-07-16 | 山东省海洋生物研究院 | Novel low temperature tubular automatically cleaning box with a net |
| CN111717350A (en) * | 2020-06-03 | 2020-09-29 | 左全清 | Underwater monitoring equipment protection device |
| CN111657198A (en) * | 2020-06-15 | 2020-09-15 | 黄芳 | Breeding device |
| CN111688866A (en) * | 2020-06-24 | 2020-09-22 | 王学合 | Marine ecological environment monitoring buoy based on remote monitoring |
| CN112452954B (en) * | 2020-11-02 | 2021-10-12 | 青岛农业大学 | Deep sea net cage cleaning device |
| CN112806291B (en) * | 2021-02-06 | 2023-09-26 | 福建省水产研究所（福建水产病害防治中心） | Cultivation caisson and operation method thereof |
| CN113207820B (en) * | 2021-04-30 | 2022-10-04 | 浙江海洋大学 | Combined type catching cage for marine ranching by aid of upwelling |
| CN113426746A (en) * | 2021-06-28 | 2021-09-24 | 湖北海洋工程装备研究院有限公司 | Deep sea net cage cleaning system and deep sea net cage |
| CN116034927B (en) * | 2023-01-30 | 2024-06-07 | 中国水产科学研究院渔业机械仪器研究所 | Deep-open sea net cage pump water circulation system |
| CN116439179B (en) * | 2023-04-12 | 2023-12-15 | 江苏海洋大学 | Double-layer deep sea aquaculture net cage with gradient porosity net |
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