CN217657716U - Liftable aquaculture net cage capable of automatically removing dirt through water flow - Google Patents
Liftable aquaculture net cage capable of automatically removing dirt through water flow Download PDFInfo
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- CN217657716U CN217657716U CN202221260958.0U CN202221260958U CN217657716U CN 217657716 U CN217657716 U CN 217657716U CN 202221260958 U CN202221260958 U CN 202221260958U CN 217657716 U CN217657716 U CN 217657716U
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- net cage
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- cage frame
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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
Abstract
The utility model discloses a liftable aquaculture net cage with automatic water flow decontamination function, which comprises a net cage frame, a variable float bowl, a netting device and an automatic decontamination structure, wherein the automatic decontamination structure comprises a fixing frame and a cleaning device; the central transmission shaft is provided with blades, the netting device is provided with a cleaning piece connected with the central transmission shaft, and the central transmission shaft is provided with a transmission mechanism; compared with the prior art, the device converts the impact of ocean current into mechanical energy for driving the blades, thereby driving each surface to automatically scrub the netting device in an all-around manner; the problem that the prior art cannot automatically clean the netting in all directions is solved; and the blades provide continuous power for the whole device under the pushing of ocean current, and the problem that the netting in the prior art cannot be cleaned in a full period is solved.
Description
Technical Field
The utility model relates to a cultured equipment technical field, in particular to liftable aquaculture net case of automatic decontamination of rivers.
Background
The existing aquaculture net cage mainly comprises a net cage frame, floating balls and net devices which surround a certain flowing water body and ensure that aquaculture objects grow safely and prevent escape, wherein the four corners of the net cage frame are vertically provided with upright columns, a plurality of creeping bases are arranged in the net cage frame and are used for culturing shellfish, if fish are cultured, the creeping bases are not required to be arranged, and the six surfaces of the net cage frame are provided with net devices; in order to avoid damage to the cultured objects, the cultured objects are mostly cleaned in a centralized manner after being salvaged, the cleaning interval time is long, a large amount of clear water is needed for washing, water resources are wasted, the water quality of a cultured water area is also adversely affected, the net cage is not cleaned for a long time, excrement and water pollutants can erode the cultured net cage, and the service life of the net cage is shortened.
In view of the above, the present inventors have made intensive studies on the above problems, and have resulted in the present invention.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a liftable aquaculture net cage which can automatically clean the aquaculture net cage in all directions by providing power through water flow and can be cleaned in place.
The technical scheme of the utility model is like this: a liftable aquaculture net cage capable of automatically removing dirt through water flow comprises a net cage frame, variable floating bowls, net devices and an automatic dirt removing structure, wherein the variable floating bowls are located in the net cage frame, the outer surfaces of the net cage frame are respectively provided with the net devices, the net cage frame and the net devices form the net cage device, the automatic dirt removing structure is provided with a fixing frame and a cleaning device, the fixing frame for the net cage frame to be sleeved in is arranged outside the net cage frame, and the cleaning devices located between the net devices and the fixing frame are respectively installed at the positions, located on the four sides of the net devices, of the fixing frame; the variable buoy is internally and rotatably provided with a central transmission shaft extending along the vertical direction, the upper end and the lower end of the central transmission shaft penetrate out of the net cage frame, the central transmission shaft is provided with blades which are positioned above the top surface of the net cage frame and rotate along with ocean currents, the top surface and the bottom surface of the netting device are respectively provided with a cleaning piece for brushing the netting device, the cleaning pieces are connected with the central transmission shaft, and the central transmission shaft is provided with a transmission mechanism for controlling the cleaning device to move up and down and positioned below the net cage frame.
The net cage frame is of a square frame structure, inner upright columns extend downwards at four corners of the bottom surface of the net cage frame and are mounted, transverse connecting rods are connected between the lower end portions of two adjacent inner upright columns, inner rod bodies are connected between two transverse connecting rods which are transversely opposite, the two inner rod bodies are arranged in a crossed mode, the lower end portion of a central transmission shaft is rotatably mounted at the crossed position of the two inner rod bodies, extending rods extending out of the net cage frame outwards are arranged at two ends of each transverse connecting rod, outer transverse rods are connected between the two extending rods which are parallel relatively in the eight extending rods, outer upright columns which are perpendicular to the outer transverse rods and extend upwards are mounted at two end portions of each outer transverse rod, central regions of each outer transverse rod are vertically and rotatably mounted with middle upright columns which are perpendicular to the outer transverse rods and extend upwards, and the middle upright columns, the outer upright columns, the extending rods, the inner rod bodies, the transverse connecting rods and the outer transverse rods form the fixing frame.
The cleaning device is characterized in that the blades are in a long strip shape and are vertically arranged, the length direction of the blades is perpendicular to the longitudinal direction of the net cage frame, and the cleaning piece on the top surface of the net cage device is fixedly arranged on the bottom surfaces of the blades.
The cleaning piece is provided with an installation rod and a brush arranged on the installation rod and arranged along the length direction of the installation rod, the installation rod of the cleaning piece positioned on the top surface of the net cage device is fixed on the bottom surface of the blade, one end of the installation rod of the cleaning piece positioned on the bottom surface of the net cage device is fixedly sleeved on the lower end of the central transmission shaft, and the brush of the cleaning piece is in fit with the outer surface of the netting device.
The transmission mechanism is provided with four groups of chains, four inner chain wheels which are arranged at intervals up and down are fixedly sleeved on the position, between the inner rod body and the net cage frame, of the lower end of the central transmission shaft, four outer chain wheels which are arranged opposite to the four inner chain wheels one by one are sleeved outside the lower ends of the four middle upright posts, and the four groups of chains are correspondingly wound on the inner chain wheels and the outer chain wheels which are arranged opposite to each other respectively.
The outer side wall of the upper end of each of the four middle upright columns is provided with a bidirectional thread, each middle upright column is externally provided with a screwing block in a screwed mode, and each screwing block is provided with the cleaning device.
The cleaning device is provided with the mounting rod and the brush which is arranged on the mounting rod and arranged along the length direction of the mounting rod, the brush is matched with the outer side wall of the netting device in a sticking way, and the length of the brush is matched with the width of the side wall of the net cage device.
After the scheme is adopted, the utility model discloses a liftable aquaculture net cage with automatic decontamination by water flow, when using, under the impact of ocean current, ocean current promotes the blade, form the torque, make the blade rotate, thereby make the central transmission shaft obtain kinetic energy and then take place to rotate, the cleaning member that is located bottom surface and the top surface of net cage frame is rotatory under the drive of central transmission shaft, the relative motion that the netting device and the cleaning member of net cage frame top surface and bottom surface are continuous in the rotatory in-process of central transmission shaft, the bottom surface and the top surface of net cage frame are through the attachment on the net of cleaning member brush-out, central transmission shaft provides kinetic energy again for drive mechanism, drive cleaning device and reciprocate, cleaning device moves from top to bottom relative to the netting device of net cage frame four sides, thereby the netting device of net cage frame four sides is scrubbed, and then the scrubbing of six face netting devices of whole net cage frame has been realized, compare with prior art, the impact kinetic energy of ocean current has been converted into the mechanical energy of drive blade, thereby drive each face netting device and scrub in all-round automatically, the work efficiency of cleaning netting device has been improved; the problem that the prior art cannot automatically clean the netting in all directions is solved; and the seawater moves at every moment, and the blades provide continuous power for the whole device under the pushing of the seawater, so that the whole omnibearing cleaning of the netting is continuously carried out in the whole culture period, the effect that the netting is immediately removed once the adhering organisms exist is achieved, the problem that the netting cannot be cleaned in the whole period is solved, the service life of the netting is prolonged, and the survival rate of the culture objects is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is another schematic structural diagram of the present invention;
fig. 3 is a schematic view of a partial structure of the middle fixing frame of the present invention.
In the figure:
a net cage frame 1; an inner column 11; a variable float 2; a netting device 3; a fixed frame 4; a transverse link 41; an inner rod body 42; an extension bar 43; an outer cross bar 44; a center pillar 45; a bi-directional thread 451; a screw block 452; a brush 5; a central transmission shaft 6; a blade 61; a cleaning member 7; a transmission mechanism 8; a chain 81; an inner sprocket 82; an outer sprocket 83.
Detailed Description
The utility model relates to a liftable aquaculture net cage with automatic water flow decontamination, as shown in fig. 1-3, comprising a net cage frame 1, a variable buoy 2, a netting device 3 and an automatic decontamination structure, wherein the variable buoy 2 is positioned in the net cage frame 1, the outer surface of the net cage frame 1 is provided with the netting device 3, the net cage frame 1 and the netting device 3 form a net cage device (not shown in the figure), the automatic decontamination structure comprises a fixed frame 4 and a cleaning device, the net cage frame 1 is externally provided with a fixed frame 4 for the net cage frame 1 to be sleeved in, and the fixed frame 4 is positioned on four sides of the netting device 3 and is provided with the cleaning device between the netting device 3 and the fixed frame 4; the variable buoy 2 is rotatably provided with a central transmission shaft 6 extending along the vertical direction, the upper end and the lower end of the central transmission shaft 6 penetrate out of the cage frame 1, concretely, the cage frame 1 is of a square frame structure, four corners of the bottom surface of the cage frame 1 extend downwards to be provided with inner upright posts 11, the lower end parts of two adjacent inner upright posts 11 are connected with transverse connecting rods 41, inner rod bodies 42 are connected between two transverse connecting rods 41 which are transversely opposite, the two inner rod bodies 42 are arranged in a crossed and vertical mode, the lower end part of the central transmission shaft 6 is rotatably arranged at the crossed position of the two inner rod bodies 42, each inner rod body 42 is divided into two rod bodies, the inner end parts of four rod bodies are connected with the lower part of the central transmission shaft 6 through a five-way joint, the two ends of each transverse connecting rod 41 are provided with extension rods 43 extending out of the cage frame 1, and outer cross rods 44 are connected between two extension rods 43 which are relatively parallel in the eight extension rods 43, the two ends of each inner rod 42 extend outwards to the central area of the outer cross bar 44, the two ends of each outer cross bar 44 are provided with outer columns (not shown in the figure) which are arranged perpendicular to the outer cross bar 44 and extend upwards, the central area of each outer cross bar 44 is vertically and rotatably provided with a central column 45 which is arranged perpendicular to the outer cross bar 44 and extends upwards, the outer side wall of the upper end of each central column 45 is provided with a bidirectional thread 451, a screw block 452 is screwed outside each central column 45, when the four central columns 45 rotate, the screw block 452 can move up and down and back and forth under the action of the bidirectional thread 451, each screw block 452 is provided with the cleaning device, the cleaning device is provided with a mounting rod (not shown in the figure) and a brush 5 which is arranged on the mounting rod and arranged along the length direction of the mounting rod, and the brush 5 is attached and matched with the outer side wall of the netting device 3, the length of the brush 5 is matched with the width of the side wall of the net cage frame 1, and each transverse connecting rod 41, each inner rod body 42, each extension rod 43, each outer transverse rod 44, each middle upright post 45 and each outer upright post form the fixing frame 4; the setting of mount 4 has increased the stability of whole structure, and the lower tip of central transmission shaft 6 is installed on the cross position of two interior body of rod 42, when central transmission shaft 6 takes place to rotate, makes the rotation of central transmission shaft 6 more stable.
The central transmission shaft 6 is provided with a blade 61 which is positioned above the top surface of the net cage frame 1 and can rotate along with ocean currents, the top surface and the bottom surface of the net cage frame 3 are both provided with a cleaning piece 7 for brushing the net cage frame 3, the cleaning piece 7 is fixedly connected with the central transmission shaft 6, concretely, the blade 61 is in a long strip shape, the blade 61 is vertically arranged, the length direction of the blade 61 is perpendicular to the longitudinal direction of the net cage frame 1, the cleaning piece 7 positioned on the top surface of the net cage frame 1 is fixedly arranged on the bottom surface of the blade 61, the cleaning piece 7 is provided with an installation rod and a hair brush which is arranged on the installation rod and arranged along the length direction of the installation rod, the installation rod of the cleaning piece 7 positioned on the top surface of the net cage frame 1 is fixed on the bottom surface of the blade 61, one end of the installation rod of the cleaning piece 7 positioned on the bottom surface of the net cage frame 1 is fixedly sleeved on the lower end of the central transmission shaft 6, and the hair brush of the cleaning piece 7 is matched with the outer surface of the net cage device 3; the blades 61 have mechanical energy under the impact of the ocean current to rotate, and provide kinetic energy for the central transmission shaft 6, so that the central transmission shaft 6 also rotates to drive the cleaning pieces 7 on the top surface and the bottom surface of the net cage frame 1 to rotate, and the bottom surface and the top surface of the net device 3 are cleaned.
A transmission mechanism 8 for controlling the cleaning device to move up and down is arranged on the central transmission shaft 6 below the net cage frame 1, specifically, the transmission mechanism 8 is provided with four groups of chains 81, four inner chain wheels 82 which are arranged at intervals up and down are fixedly sleeved on the position, between the inner rod body 42 and the net cage frame 1, of the lower end of the central transmission shaft 6, four outer chain wheels 83 which are arranged opposite to the four inner chain wheels 82 one by one are sleeved outside the lower end of the four middle upright columns 45, and the four groups of chains 81 are respectively correspondingly wound on the inner chain wheels 82 and the outer chain wheels 83 which are arranged opposite to each other; the central transmission shaft 6 obtains kinetic energy and rotates, the inner chain wheel 82 rotates along with the kinetic energy, and then the inner chain wheel is transmitted to the four groups of chains 81, the outer chain wheel 83 rotates under the driving of the four groups of chains 81, the outer chain wheel 83 is fixed on the four center pillars 45, the four center pillars 45 also rotate synchronously, and therefore the cleaning devices on the four sides of the net cage frame 1 are driven to move up and down.
When the device is used, the variable buoy 2 is inflated and drained or deflated and filled with water by an air compressor (not shown in the figure) on the ship, and the buoyancy of the variable buoy 2 is manually adjusted to realize the cultivation of the net cage in different water layers in water.
The utility model discloses a liftable aquaculture net cage with automatic decontamination by water flow, when in use, under the impact of ocean current, the ocean current promotes the blade rotation and makes the central transmission shaft obtain kinetic energy and then rotate, the cleaning piece that is located the bottom surface of net cage frame and top surface is rotated under the drive of central transmission shaft, the continuous relative motion of netting gear and brush of net cage frame top surface and bottom surface in the rotating process of central transmission shaft, the bottom surface and the top surface of net cage frame brush the attachment on the netting through the brush, central transmission shaft provides kinetic energy for drive mechanism again, make the center pillar rotate under the drive of chain, thereby make the spiral shell piece reciprocate on the center pillar, the cleaning device on the spiral shell piece also moves up and down relatively for the netting gear of four sides of net cage frame, thereby the netting gear of four sides of net cage frame is scrubbed, and then the scrubbing of six face netting gear of whole net cage frame has been realized, compare with prior art, the impact kinetic energy of ocean current has been converted into the mechanical energy of drive blade, thereby drive each face netting gear to carry out all-round automation, the scrubbing work efficiency of the net cage device is improved; the problem that the prior art cannot automatically clean the netting in all directions is solved; and the seawater moves at every moment, and the blades provide continuous power for the whole device under the pushing of the seawater, so that the cleaning of the whole omnibearing net is continuously carried out in the whole breeding period, the effect that the net is immediately cleaned as soon as the net has attached organisms is achieved, the problem that the net cannot be cleaned in the whole period is solved, the service life of the net is prolonged, and the survival rate of the breeding objects is improved.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (7)
1. A liftable aquaculture net cage capable of automatically removing dirt through water flow comprises a net cage frame, variable floating bowls, net devices and an automatic dirt removing structure, wherein the variable floating bowls are located in the net cage frame, the outer surfaces of the net cage frame are respectively provided with the net devices, the net cage frame and the net devices form the net cage device, the automatic dirt removing structure is provided with a fixing frame and a cleaning device, the fixing frame for the net cage frame to be sleeved in is arranged outside the net cage frame, and the cleaning devices located between the net devices and the fixing frame are respectively installed at the positions, located on the four sides of the net devices, of the fixing frame; the method is characterized in that: the variable buoy is internally and rotatably provided with a central transmission shaft extending along the vertical direction, the upper end and the lower end of the central transmission shaft penetrate out of the net cage frame, the central transmission shaft is provided with blades which are positioned above the top surface of the net cage frame and rotate along with ocean currents, the top surface and the bottom surface of the netting device are respectively provided with a cleaning piece for brushing the netting device, the cleaning pieces are connected with the central transmission shaft, and the central transmission shaft is provided with a transmission mechanism for controlling the cleaning device to move up and down and positioned below the net cage frame.
2. The liftable aquaculture net cage capable of automatically removing dirt through water flow according to claim 1, characterized in that: the net cage frame is of a square frame structure, inner upright columns extend downwards at four corners of the bottom surface of the net cage frame and are mounted, transverse connecting rods are connected between the lower end portions of two adjacent inner upright columns, inner rod bodies are connected between two transverse connecting rods which are transversely opposite, the two inner rod bodies are arranged in a crossed mode, the lower end portion of a central transmission shaft is rotatably mounted at the crossed position of the two inner rod bodies, extending rods extending out of the net cage frame outwards are arranged at two ends of each transverse connecting rod, outer transverse rods are connected between the two extending rods which are parallel relatively in the eight extending rods, outer upright columns which are perpendicular to the outer transverse rods and extend upwards are mounted at two end portions of each outer transverse rod, central regions of each outer transverse rod are vertically and rotatably mounted with middle upright columns which are perpendicular to the outer transverse rods and extend upwards, and the middle upright columns, the outer upright columns, the extending rods, the inner rod bodies, the transverse connecting rods and the outer transverse rods form the fixing frame.
3. The liftable aquaculture net cage capable of automatically removing dirt through water flow according to claim 1, characterized in that: the cleaning device is characterized in that the blades are in a long strip shape and are vertically arranged, the length direction of the blades is perpendicular to the longitudinal direction of the net cage frame, and the cleaning piece on the top surface of the net cage device is fixedly arranged on the bottom surfaces of the blades.
4. The liftable aquaculture net cage capable of automatically decontaminating by water flow according to claim 1 or 3, characterized in that: the cleaning piece is provided with a mounting rod and a brush arranged on the mounting rod and arranged along the length direction of the mounting rod, the mounting rod of the cleaning piece positioned on the top surface of the net cage device is fixed on the bottom surface of the blade, one end of the mounting rod of the cleaning piece positioned on the bottom surface of the net cage device is fixedly sleeved at the lower end of the central transmission shaft, and the brush of the cleaning piece is in fit with the outer surface of the netting device.
5. The automatically decontaminating liftable aquaculture net cage according to claim 2, characterized in that: the transmission mechanism is provided with four groups of chains, four inner chain wheels which are arranged at intervals up and down are fixedly sleeved on the position, between the inner rod body and the net cage frame, of the lower end of the central transmission shaft, four outer chain wheels which are arranged opposite to the four inner chain wheels one by one are sleeved outside the lower ends of the four middle upright posts, and the four groups of chains are correspondingly wound on the inner chain wheels and the outer chain wheels which are arranged opposite to each other respectively.
6. The automatically decontaminating liftable aquaculture net cage according to claim 2, characterized in that: the outer side wall of the upper end of each of the four middle vertical columns is provided with a bidirectional thread, each middle vertical column is externally provided with a screwing block in a screwed mode, and each screwing block is provided with the cleaning device.
7. The liftable aquaculture net cage capable of automatically removing dirt through water flow according to claim 6, characterized in that: the cleaning device is provided with an installation rod and a brush which is installed on the installation rod and arranged along the length direction of the installation rod, the brush is attached to and matched with the outer side wall of the net cage device, and the length of the brush is matched with the width of the side wall of the net cage device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221260958.0U CN217657716U (en) | 2022-05-24 | 2022-05-24 | Liftable aquaculture net cage capable of automatically removing dirt through water flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221260958.0U CN217657716U (en) | 2022-05-24 | 2022-05-24 | Liftable aquaculture net cage capable of automatically removing dirt through water flow |
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| CN217657716U true CN217657716U (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221260958.0U Active CN217657716U (en) | 2022-05-24 | 2022-05-24 | Liftable aquaculture net cage capable of automatically removing dirt through water flow |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115943915A (en) * | 2023-01-10 | 2023-04-11 | 广东海洋大学 | Stability compensation device for lifting process of net cage structure on steel pipe pile |
-
2022
- 2022-05-24 CN CN202221260958.0U patent/CN217657716U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115943915A (en) * | 2023-01-10 | 2023-04-11 | 广东海洋大学 | Stability compensation device for lifting process of net cage structure on steel pipe pile |
| CN115943915B (en) * | 2023-01-10 | 2023-10-03 | 广东海洋大学 | Stability compensation device in lifting process of steel pipe pile net cage structure |
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