CN109329157B - Fishing net mechanical collecting device for large-area water area purse seine cultivation - Google Patents

Fishing net mechanical collecting device for large-area water area purse seine cultivation Download PDF

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Publication number
CN109329157B
CN109329157B CN201811390261.3A CN201811390261A CN109329157B CN 109329157 B CN109329157 B CN 109329157B CN 201811390261 A CN201811390261 A CN 201811390261A CN 109329157 B CN109329157 B CN 109329157B
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fishing
net
fish
catching
fixed disk
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CN109329157A (en
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桂福坤
潘昀
王萍
冯德军
孙孟
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Zhejiang Ocean University ZJOU
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Zhejiang Ocean University ZJOU
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • A01K61/60Floating cultivation devices, e.g. rafts or floating fish-farms
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K69/00Stationary catching devices
    • A01K69/06Traps
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

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

Abstract

The invention discloses a fishing net mechanical collecting device for large-area water area purse net breeding, which comprises a catching machine and a classified temporary breeding pond, wherein one end of the catching machine is connected with a support column, the lower part of the other end of the catching machine is connected with a catching net rack through a connecting rope, one side of the support column is provided with an intelligent feeding system, the catching net rack comprises a fixed disk, the upper end of the fixed disk is connected with the output end of a motor b arranged at the lower end of the catching machine through a push rod, the lower end of the fixed disk is uniformly connected with connecting rods, and the connecting rods are connected with the surface of a rigid frame through. The intelligence feeding system that sets up can intelligent input bait, attracts the shoal of fish, increases fishing efficiency, and motor b function makes the push rod move forward, promotes the connecting rod that fixed disk lower extreme equipartition is connected and toward propping outward, makes the ring cloth outwards extend the extension at the fishing net on rigid body frame surface, increases fishing waters area, and then improves fishing efficiency.

Description

Fishing net mechanical collecting device for large-area water area purse seine cultivation
Technical Field
The invention relates to the technical field of aquatic products, in particular to a fishing lift mechanical collecting device for purse seine cultivation in a large water area.
Background
At present, purse net breeding engineering urgently needs to intensively develop a quick and efficient catching mode and device under the condition of purse net breeding in large water areas, so that the purse net breeding device has higher safety performance, is suitable for the shallow sea large-area purse net breeding, and can greatly save the manufacturing cost.
The shallow sea purse net culture area is large, no net is arranged at the bottom of the shallow sea, the culture environment is closer to natural ecology, but the feeding and catching modes of cultured fishes are different from the traditional net cage culture, the near-shore purse net culture and the marine catching, so the research and development of special trapping facilities for the deep sea purse net culture need to be carried out, and the special trapping facilities comprise an acousto-optic trapping technology, a fish reef trapping technology, a hidden net trapping technology and the like. It is also particularly noted that the purse net culture may simultaneously breed fish fries of different specifications or intermittently throw the fish fries, and the problem of fish size classification needs to be considered during trapping.
Disclosure of Invention
The invention aims to provide a fishing net mechanical collecting device for large-area water area purse net aquaculture, which has the advantages of high fishing efficiency, multi-specification screening and filtering of fishes, small influence on the environment, effective reduction of death caused by stress reaction of the fishes during net pulling, increase of the survival rate of the captured fishes, improvement of economic benefit and suitability for large-scale popularization.
The scheme adopted by the invention for realizing the purpose is as follows: the utility model provides a large tracts of land waters purse seine is bred and pulls fishing machinery collection and catches device, includes to catch machinery, temporarily supports the pond in grades, and it is connected with the support column to play to catch machinery one end, and the net frame is caught through connecting the rope connection in other end below, and support column one side is equipped with intelligent feeding system, plays and catches the net frame, including the fixed disk, the fixed disk upper end is connected with the motor b output of installing in catching machinery lower extreme through the push rod, and the connecting rod is connected to fixed disk lower extreme equipartition, and the connecting rod passes through fishing net ring cloth and connects rigid body frame. Connect through connecting the rope and catch the rack through setting up mechanical one end below of catching, be convenient for put into the aquatic through catching machinery will catch the rack, high device level of mechanization, the intelligent bait of throwing in the intelligent feeding system of setting can toward catching the rack, attract shoal of fish to get into and seek food in catching the rack, increase fishing efficiency, through setting up the fixed disk upper end through the push rod with install in catching the motor b output of machinery lower extreme and be connected, the connecting rod is connected to fixed disk lower extreme equipartition, motor b function makes the push rod move forward, promote the connecting rod of fixed disk lower extreme equipartition connection toward outer the support, make the ring cloth outwards extend the extension at the fishing net on rigid body frame surface, increase fishing waters area, and then improve fishing efficiency.
Preferably, a plurality of fish gathering lamps are arranged in the rigid frame, and the lower end of the rigid frame is provided with a storage bag. The fish collecting lamps are arranged in the rigid frame, the phototaxis of the fish is utilized to facilitate the gathering of fish shoals and improve the fishing efficiency, the storage bag is arranged at the lower end of the rigid frame and is used for collecting baits sinking into the rigid frame and recycling the baits, so that the device attracts the fish shoals, the fishing rate is improved, and simultaneously, the pollution of the baits to the water area environment is reduced,
preferably, the rigid frame is connected with a net, the inner surface of the net is uniformly connected with buffer springs, the end parts of the buffer springs are connected with silica gel sheets, and the side, close to the net, of the silica gel sheets is provided with a cambered surface inclined towards the outer edge. Set up the net through connecting on rigid body frame, can prevent that the fish of catching from escaping to run outside, can also slow down the impact of rivers, the equipartition is connected with buffer spring on the net internal surface, setting through the spring, can catch the in-process at the fish of holding between the fingers to rigid body frame, can play the effect of a buffering, reduce the damage that fish caused when colliding to the net, buffer spring end connection silica gel piece, the nearly net of silica gel piece is equipped with the cambered surface to outside along the slope simultaneously, can slow down the outside rivers impact of net, make the inside rivers of net mild, effectively reduce the death that the stress response of fish arouses when drawing the net, increase the survival rate of catching fish, and economic benefits is improved, and the device is suitable for large-scale popularization.
Preferably, a solar panel is installed on the supporting column, a motor a is installed on the solar panel, the output end of the motor a is connected with a connecting rope, and a pulley installed at the lower end of the catching machine is arranged on the connecting rope and connected with the connecting rope. The solar energy electroplax of installation on the support column for the device provides the power supply, guarantee the normal operating of device, energy saving and emission reduction sets up motor a output and is connected the rope, be equipped with on the connection rope and install in the pulley connection of catching machinery lower extreme, make the connection rope can drive and play to catch the net rack and steadily move from top to bottom under the effect of pulley, when increasing efficiency, can also be less to the surperficial friction of connection rope, increase life, and improve the stationarity of device function.
Preferably, a fish returning bin is arranged in the grading temporary rearing pond and communicated with a fish returning pipeline arranged outside, one side of the fish returning bin is connected with a water inlet pipe, and a water pump is arranged on the water inlet pipe. Through set up the pond of breeding back in grades temporarily for the juvenile fish who sieves out in the pond of breeding back in grades is collected, make the juvenile fish can flow into the waters again through the fish return pipeline with the outside setting in the pond of breeding back, the growth of juvenile fish has effectively been protected, the sustainability development that fish growth was caught has been realized, fish return storehouse one side and water piping connection, can work through the water pump that sets up on the inlet tube, to pouring the running water in calling for the storehouse, make the water in the pond of breeding temporarily in grades be in miniflow state all the time, thereby for providing sufficient oxygen in the pond of breeding temporarily in grades, increase the survival rate of breeding temporarily, the length of time is supported temporarily in the extension.
Preferably, the inner wall of the temporary grading culture pond is provided with a flexible protective layer, the temporary grading culture pond is provided with a track, and the track is provided with a grading grid. Through the inner wall in the pond of raising temporarily in grades sets up flexible inoxidizing coating, can reduce the damage that the pond four walls caused are raised temporarily in grades to fish collision, be equipped with the track on the pond of raising temporarily in grades, the hierarchical bars that set up on the track makes hierarchical bars can pass through the track and move back and forth in the pond of raising temporarily in grades to the pond of raising temporarily in grades is filtered.
Preferably, the grading grid comprises a longitudinal piece and a transverse piece, the longitudinal piece is rotatably connected with the transverse piece, a fixing plate is arranged at the upper end of the longitudinal piece, regulators are respectively installed at two ends of the fixing plate, the regulators respectively control the longitudinal piece and the transverse piece to rotate transversely or longitudinally through a connecting rope, a limiting ball is arranged between each longitudinal piece and each transverse piece and connected to the connecting rope in series, and sliding rods are installed on two side faces of the grading grid. Set up hierarchical bars and rotate to be connected by vertical piece and horizontal piece and constitute, through the regulator of adjusting the fixed plate both ends difference installation, thereby through the elasticity of connecting the rope control vertical piece respectively with horizontal piece horizontal or vertical rotation, make to form the screening hole of equidimension not in the hierarchical bars, then can select the fish of different specifications size as required, also can carry out a lot of screening to the fish in the hierarchical bars through the size of adjustment screening hole, increase the practicality of device, the slide bar of hierarchical bars both sides face installation, be convenient for hierarchical bars is in the pond top of temporarily raising in grades and make a round trip to slide, be equipped with spacing ball concatenate between each vertical piece and the horizontal piece and connect the rope, a tightness for connecting the rope is controlled, then control the size of screening hole, the flexibility of device has been increased.
Preferably, the inner surface of the flexible protective layer is outward provided with a porous carbon-carbon hard felt composite material layer, an activated carbon layer and a rubber composite material layer in sequence. Adopt porous carbon hard felt combined material layer, make flexible inoxidizing coating overall mass light, set up rubber composite material layer and make flexible inoxidizing coating possess good elasticity, when preventing that fish from colliding, cause the injury, the activated carbon layer of setting can adsorb the purification to some gases in the pond of raising temporarily in grades, quality of water, improves the survival rate of raising temporarily of fish.
Compared with the prior art, the invention has the beneficial effects that: 1) the fishing water area is wide, and the fishing efficiency is high; 2) the device can attract fish shoal, improve the fishing rate and reduce the pollution of bait to the water area environment; 3) the net is connected and arranged on the rigid body frame, so that caught fishes can be prevented from escaping, the impact of water flow can be reduced, the arranged spring can play a role of buffering in the process of catching the fishes pinched by the rigid body frame, the damage of the fishes to the net caused by collision is reduced, the end part of the buffer spring is connected with the silica gel sheet, one surface, close to the net, of the silica gel sheet is provided with a cambered surface inclined outwards, the impact of water flow outside the net can be reduced, the water flow inside the net is gentle, the death caused by stress reaction of the fishes during net pulling is effectively reduced, the survival rate of the caught fishes is increased, the economic benefit is improved, and the net is suitable for large-scale popularization; 4) the flexible protective layer quality that sets up is light to can possess good elasticity, when preventing that fish from colliding, cause the injury, built-in activated carbon layer can be to some gases in the pond of raising temporarily in grades, and quality of water adsorbs the purification, improves the survival rate of raising temporarily of fish.
The invention adopts the technical scheme to provide the fishing lift mechanical collecting device for purse seine aquaculture in large water areas, overcomes the defects of the prior art, and has reasonable design and convenient operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the structure of the catch net mount;
FIG. 4 is a schematic structural view of a rigid body frame;
FIG. 5 is a schematic diagram of a structure of a grading grid;
FIG. 6 is a schematic view of the construction of a netting;
fig. 7 is a rear view of the netting.
Description of reference numerals: 1, grading temporary rearing ponds; 2, returning a fish pipeline; 3 solar panel; 4, a motor a; 5, supporting columns; 6, a catching machine; 7 connecting ropes; 8, a catching net rack; 81 fixing the disc; 82 a connecting rod; 83 a fishing net; 10, an intelligent feeding system; 11 a rigid frame; 12 a fish gathering lamp; 13 a material storage bag; 14, a water pump; 15, a motor b; 16 push rods; 17 a pulley; 18 a water inlet pipe; 19 a flexible protective layer; 20 a grading grid; 201, a limiting ball; 202 a slide bar; 203 longitudinal pieces; 204 connecting the ropes; 205 transverse slices; a 206 regulator; 207 fixing the plate; 21 returning to a fish bin; 22 tracks; 23, netting; 24 a buffer spring; 25 silica gel sheets; 26 arc surfaces.
Detailed Description
The technical solution of the present invention is further described in detail below with reference to the embodiments and the accompanying drawings:
example 1
As shown in fig. 1-5, the solution adopted by the present invention to achieve the above purpose is: the utility model provides a large tracts of land waters purse seine is bred and pulls fishing machinery collection and catches device, including catching machinery 6, foster pond 1 in grades, it is connected with support column 5 to play to catch machinery 6 one end, and other end below is connected through connecting rope 7 and is caught rack 8, and support column 5 one side is equipped with intelligent feeding system 10, catches rack 8, including fixed disk 81, fixed disk 81 upper end is connected with the motor b15 output of installing in catching machinery 6 lower extreme through push rod 16, and fixed disk 81 lower extreme equipartition connects connecting rod 82, and connecting rod 82 encircles cloth through fishing net 83 and connects rigid body frame 11 surface. Connect through connecting the rope and catch the rack through setting up mechanical one end below of catching, be convenient for put into the aquatic through catching machinery will catch the rack, high device level of mechanization, the intelligent bait of throwing in the intelligent feeding system of setting can toward catching the rack, attract shoal of fish to get into and seek food in catching the rack, increase fishing efficiency, through setting up the fixed disk upper end through the push rod with install in catching the motor b output of machinery lower extreme and be connected, the connecting rod is connected to fixed disk lower extreme equipartition, motor b function makes the push rod move forward, promote the connecting rod of fixed disk lower extreme equipartition connection toward outer the support, make the ring cloth outwards extend the extension at the fishing net on rigid body frame surface, increase fishing waters area, and then improve fishing efficiency.
A plurality of fish gathering lamps 12 are arranged in the rigid frame 11, and a storage bag 13 is arranged at the lower end of the rigid frame 11. The fish collecting lamps are arranged in the rigid frame, the phototaxis of the fish is utilized to facilitate the gathering of fish shoals and improve the fishing efficiency, the storage bag is arranged at the lower end of the rigid frame and is used for collecting baits sinking into the rigid frame and recycling the baits, so that the device attracts the fish shoals, the fishing rate is improved, and simultaneously, the pollution of the baits to the water area environment is reduced,
install solar energy electroplax 3 on the support column 5, install motor a4 on the solar energy electroplax 3, motor a4 output is connected with connecting rope 7, is equipped with on connecting rope 7 to install and connects in the pulley 17 of catching machinery 6 lower extreme. The solar energy electroplax of installation on the support column for the device provides the power supply, guarantee the normal operating of device, energy saving and emission reduction sets up motor a output and is connected the rope, be equipped with on the connection rope and install in the pulley connection of catching machinery lower extreme, make the connection rope can drive and play to catch the net rack and steadily move from top to bottom under the effect of pulley, when increasing efficiency, can also be less to the surperficial friction of connection rope, increase life, and improve the stationarity of device function.
A fish returning bin 21 is arranged in the grading temporary rearing pond 1, the fish returning bin 21 is communicated with a fish returning pipeline 2 arranged outside, one side of the fish returning bin 21 is connected with a water inlet pipe 18, and a water pump 14 is arranged on the water inlet pipe 18. Through set up the pond of breeding back in grades temporarily for the juvenile fish who sieves out in the pond of breeding back in grades is collected, make the juvenile fish can flow into the waters again through the fish return pipeline with the outside setting in the pond of breeding back, the growth of juvenile fish has effectively been protected, the sustainability development that fish growth was caught has been realized, fish return storehouse one side and water piping connection, can work through the water pump that sets up on the inlet tube, to pouring the running water in calling for the storehouse, make the water in the pond of breeding temporarily in grades be in miniflow state all the time, thereby for providing sufficient oxygen in the pond of breeding temporarily in grades, increase the survival rate of breeding temporarily, the length of time is supported temporarily in the extension.
The inner wall of the temporary breeding pond 1 is provided with a flexible protective layer 19, the temporary breeding pond 1 is provided with a track 22, and the track 22 is provided with a grading grid 20. Through the inner wall in the pond of raising temporarily in grades sets up flexible inoxidizing coating, can reduce the damage that the pond four walls caused are raised temporarily in grades to fish collision, be equipped with the track on the pond of raising temporarily in grades, the hierarchical bars that set up on the track makes hierarchical bars can pass through the track and move back and forth in the pond of raising temporarily in grades to the pond of raising temporarily in grades is filtered.
The grading grid 20 comprises a longitudinal piece 203 and a transverse piece 205, the longitudinal piece 203 is rotatably connected with the transverse piece 205, a fixing plate 207 is arranged at the upper end of the longitudinal piece 203, regulators 206 are respectively arranged at two ends of the fixing plate 207, the regulators 206 respectively control the longitudinal piece 203 and the transverse piece 205 to rotate transversely or longitudinally through a connecting rope 204, a limiting ball 201 is arranged between each longitudinal piece 203 and each transverse piece 205 and connected with the connecting rope 204 in series, and sliding rods 202 are arranged on two side faces of the grading grid 20. Set up hierarchical bars and rotate to be connected by vertical piece and horizontal piece and constitute, through the regulator of adjusting the fixed plate both ends difference installation, thereby through the elasticity of connecting the rope control vertical piece respectively with horizontal piece horizontal or vertical rotation, make to form the screening hole of equidimension not in the hierarchical bars, then can select the fish of different specifications size as required, also can carry out a lot of screening to the fish in the hierarchical bars through the size of adjustment screening hole, increase the practicality of device, the slide bar of hierarchical bars both sides face installation, be convenient for hierarchical bars is in the pond top of temporarily raising in grades and make a round trip to slide, be equipped with spacing ball concatenate between each vertical piece and the horizontal piece and connect the rope, a tightness for connecting the rope is controlled, then control the size of screening hole, the flexibility of device has been increased.
The inner surface of the flexible protective layer 19 is sequentially provided with a porous carbon-carbon hard felt composite material layer, an activated carbon layer and a rubber composite material layer outwards. Adopt porous carbon hard felt combined material layer, make flexible inoxidizing coating overall mass light, set up rubber composite material layer and make flexible inoxidizing coating possess good elasticity, when preventing that fish from colliding, cause the injury, the activated carbon layer of setting can adsorb the purification to some gases in the pond of raising temporarily in grades, quality of water, improves the survival rate of raising temporarily of fish.
Example 2
As shown in fig. 6 to 7, the optimization scheme of this embodiment based on embodiment 1 is as follows: the rigid body frame 11 is connected with a net 23, the inner surface of the net 23 is uniformly connected with buffer springs 24, the end parts of the buffer springs 24 are connected with silica gel pieces 25, and the side, close to the net, of the silica gel pieces 25 is provided with a cambered surface 26 inclined towards the outer edge. Set up the net through connecting on rigid body frame, can prevent that the fish of catching from escaping to run outside, can also slow down the impact of rivers, the equipartition is connected with buffer spring on the net internal surface, setting through the spring, can catch the in-process at the fish of holding between the fingers to rigid body frame, can play the effect of a buffering, reduce the damage that fish caused when colliding to the net, buffer spring end connection silica gel piece, the nearly net of silica gel piece is equipped with the cambered surface to outside along the slope simultaneously, can slow down the outside rivers impact of net, make the inside rivers of net mild, effectively reduce the death that the stress response of fish arouses when drawing the net, increase the survival rate of catching fish, and economic benefits is improved, and the device is suitable for large-scale popularization.
The surface of the buffer spring 24 is coated with a wear-resistant coating, and the wear-resistant coating comprises the following components in parts by weight: 46-58 parts of modified polyetheretherketone, 15-22 parts of novolac epoxy resin, 1-4 parts of curing agent, 0.1-0.5 part of methylimidazole, 0.01-0.05 part of tripropyl borate, 0.9-1.6 part of flatting agent, 0.1-0.6 part of flow promoter, 0.5-2 parts of flexibilizer, 0.5-2 parts of sodium hexametaphosphate, 5-12 parts of pigment, 0.3-2 parts of diethyl ammonium dithiocarbamate and 20-26 parts of filler, wherein the tripropyl borate in the formula can obviously improve the intersolubility among the modified polyetheretherketone, the novolac epoxy resin, the curing agent and the flatting agent which are main components in the coating, thereby activating the activity of active groups of the modified polyetheretherketone, promoting the mutual reaction, forming a protective film with excellent physical and mechanical properties on the surface of the polyetheretherketone molecules, greatly reducing intermolecular gaps and improving the coating density of the invention, effectively prevents water and oxygen from permeating, greatly improves the corrosion resistance of the coating, and simultaneously improves the preparation efficiency and quality of the coating.
The preferable values of the components in the wear-resistant coating are as follows: 52 parts of modified polyether-ether-ketone, 18 parts of novolac epoxy resin, 3 parts of curing agent, 0.2 part of methylimidazole, 0.02 part of tripropyl borate, 1.3 parts of leveling agent, 0.3 part of flow promoter, 0.8 part of flexibilizer, 1.2 parts of sodium hexametaphosphate, 8 parts of pigment, 0.7 part of diethyl ammonium dithiocarbamate and 23 parts of filler.
Example 3
The working principle of the fishing lift mechanical collecting device for purse seine cultivation in large water areas of the invention is as follows: firstly, the catching net rack 8 is sunk to the water bottom through the catching machine 6, after the intelligent feeding system 10 is started to feed baits to attract a large number of fish swarms, the motor b15 is started to enable the push rod 16 to drive the fixed disc 81 to ascend, the fishing net 83 connected with the lower end of the connecting rod 82 is enabled to contract, the fishes in the rigid frame 11 are prevented from escaping, meanwhile, the catching machine 6 is slowly lifted, the catching net rack 8 is lifted to the water surface under the action of the pulley 17 through the connecting rope 7 and is operated to the grading temporary culture pond 1 for temporary culture, the fish swarms in the grading temporary culture pond 1 are screened through the movable grading grid 20, the screened juvenile fishes flow back to the water area through the fish returning pipeline 2 connected with the fish returning cabin 21, the arranged water inlet pipe 18 can inject an external fresh water source into the grading temporary culture pond 1 through the water pump 14, and the finished fishes are loaded into the living body transport vehicle to sell into the market.
Conventional techniques in the above-described embodiments are known to those skilled in the art and will not be described in detail herein.
The above embodiments are merely illustrative, and not restrictive, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention. Therefore, all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.

Claims (5)

1. The utility model provides a large tracts of land waters purse seine is bred and pulls out machinery collection and catches device, temporarily supports pond (1) in grades including catching machinery (6), playing to catch machinery (6) one end and being connected with support column (5), other end below is connected through connecting rope (7) and is caught rack (8), support column (5) one side is equipped with intelligent feeding system (10), its characterized in that: the fishing net rack (8) comprises a fixed disk (81), the upper end of the fixed disk (81) is connected with the output end of a motor b (15) arranged at the lower end of the fishing machine (6) through a push rod (16), the lower end of the fixed disk (81) is uniformly connected with connecting rods (82), and the connecting rods (82) are annularly connected with the surface of the rigid frame (11) through a fishing net (83);
the inner wall of the grading temporary rearing pond (1) is provided with a flexible protective layer (19), the grading temporary rearing pond (1) is provided with a track (22), and the track (22) is provided with a grading grid (20);
the grading grid (20) comprises a plurality of longitudinal pieces (203) and a plurality of transverse pieces (205), the longitudinal pieces (203) are rotatably connected with the transverse pieces (205), a fixing plate (207) is arranged at the upper end of each longitudinal piece (203), regulators (206) are respectively installed at two ends of each fixing plate (207), the regulators (206) respectively control the longitudinal pieces (203) and the transverse pieces (205) to rotate transversely or longitudinally through connecting ropes (204), a limiting ball (201) is arranged between each longitudinal piece (203) and each transverse piece (205) and is connected in series with the connecting ropes (204), and sliding rods (202) are installed on two side faces of the grading grid (20);
be connected with netting (23) on rigid body frame (11), equipartition is connected with buffer spring (24) on netting (23) the internal surface, buffer spring (24) end connection silica gel piece (25), the nearly netting one side of silica gel piece (25) is equipped with cambered surface (26) to outer edge slope.
2. The fishing lift mechanical collecting device for large-area water area purse seine aquaculture of claim 1, which is characterized in that: rigid body frame (11) embeds there are a plurality of fishing lamps (12), rigid body frame (11) lower extreme is equipped with storage bag (13).
3. The fishing lift mechanical collecting device for large-area water area purse seine aquaculture of claim 1, which is characterized in that: install solar energy electroplax (3) on support column (5), install motor a (4) on solar energy electroplax (3), motor a (4) output is connected with connecting rope (7), be equipped with on connecting rope (7) and install in playing pulley (17) of catching machinery (6) lower extreme.
4. The fishing lift mechanical collecting device for large-area water area purse seine aquaculture of claim 1, which is characterized in that: be equipped with in the pond of raising temporarily in grades (1) and return fish storehouse (21), return fish storehouse (21) and outside fish return pipeline (2) intercommunication that set up, return fish storehouse (21) one side and be connected with inlet tube (18), be equipped with water pump (14) on inlet tube (18).
5. The fishing lift mechanical collecting device for large-area water area purse seine aquaculture of claim 1, which is characterized in that: the inner surface of the flexible protective layer (19) is outward provided with a porous carbon-carbon hard felt composite material layer, an activated carbon layer and a rubber composite material layer in sequence.
CN201811390261.3A 2018-11-21 2018-11-21 Fishing net mechanical collecting device for large-area water area purse seine cultivation Active CN109329157B (en)

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CN109691424B (en) * 2019-03-01 2021-08-13 湖南瑞琦户外用品有限公司 High-efficient fishing device
CN111264435A (en) * 2020-03-06 2020-06-12 中国水产科学研究院黄海水产研究所 Large-area water area purse net breeding mechanical collecting device
CN113455436A (en) * 2021-06-28 2021-10-01 浙江海洋大学 Offshore intelligent large yellow croaker culture platform based on solar power supply
CN113598106B (en) * 2021-08-05 2022-10-04 浙江舟山海王星蓝海开发有限公司 Deep sea submerged culture net cage

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