CN109329156A - A kind of lossless fish suction device of water field of big area seining cultivation - Google Patents

A kind of lossless fish suction device of water field of big area seining cultivation Download PDF

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Publication number
CN109329156A
CN109329156A CN201811390245.4A CN201811390245A CN109329156A CN 109329156 A CN109329156 A CN 109329156A CN 201811390245 A CN201811390245 A CN 201811390245A CN 109329156 A CN109329156 A CN 109329156A
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CN
China
Prior art keywords
fish
lossless
pond
pumping
suction device
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CN201811390245.4A
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Chinese (zh)
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CN109329156B (en
Inventor
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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Priority to CN201811390245.4A priority Critical patent/CN109329156B/en
Publication of CN109329156A publication Critical patent/CN109329156A/en
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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
    • A01K79/00Methods or means of catching fish in bulk not provided for in groups A01K69/00 - A01K77/00, e.g. fish pumps; Detection of fish; Whale fishery
    • 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)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Zoology (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The invention discloses a kind of lossless fish suction devices of water field of big area seining cultivation, including pumping fish tube, pumping fish tube one end connects inverted funnel, small impeller is equipped with inside the pumping fish tube other end, the strainer being obliquely installed is equipped in front of small impeller, the buffer unit being connected to pumping fish tube is equipped with below strainer, buffer unit lower end two sides are respectively equipped with discharge outlet and row's lymphogranuloma inguinale, buffer unit middle part surface is in spherical, and interior set large impeller, it is equipped with below large impeller to row's inclined sieve of lymphogranuloma inguinale, row's lymphogranuloma inguinale lower section is equipped with classification storage pond, holding pond.It is designed using bilobed wheel, one mainly provides the power that draws water, another plays the role of driving fish, the two be combined with each other, it is efficiently slowly rotated with the completion seining cultivation harvesting of high quality, buffer area using large impeller, the guidance shoal of fish discharges into storage pond, holding pond, prevent the shoal of fish injured, the realization not damaged harvesting of the sustainability shoal of fish, the present apparatus, structure are simple, it is easy to operate, it is suitble to large-scale promotion.

Description

A kind of lossless fish suction device of water field of big area seining cultivation
Technical field
The present invention relates to technical field of aquatic production more particularly to a kind of lossless fish suction devices of water field of big area seining cultivation.
Background technique
Seining cultivation engineering is badly in need of quick, the efficient fishing side under focus development water field of big area seining cultivation situation at present Formula and device make its existing higher security performance, are adapted to shallow sea large area seining cultivation, but can significantly saving construction cost at This, shallow sea seining cultivation area is big, water-bed feeding without etting, the closer natural ecology of breeding environment, but cultured fishes and harvesting Mode is different from traditional cage culture, offshore seining cultivation and marine fishing, it is therefore desirable to carry out deep water seining cultivation The research and development, including acousto-optic baiting techniques, fish shelter baiting techniques, darknet baiting techniques etc. of dedicated trapping facility.It also needs especially to infuse Meaning, seining cultivation may put in a suitable place to breed simultaneously different size fry or it is intermittent launch fry, when trapping, needs to consider fish The problem of size fractionation.
Summary of the invention
The purpose of the present invention is to provide a kind of lossless fish suction devices of water field of big area seining cultivation, have fishing efficiency Height, the more specification screening and filterings of fish realize the not damaged harvesting of the sustainability shoal of fish, meanwhile, fishery harvesting quality is improved, big rule are suitble to Mould is promoted.
A kind of scheme that the present invention is taken to achieve the above object are as follows: lossless clingfish dress of water field of big area seining cultivation It sets, including pumping fish tube, pumping fish tube one end connects inverted funnel, and small impeller is equipped with inside the pumping fish tube other end, is equipped in front of small impeller The strainer being obliquely installed, strainer lower section are equipped with the buffer unit being connected to pumping fish tube, and buffer unit lower end two sides are respectively equipped with row The mouth of a river and row's lymphogranuloma inguinale, buffer unit middle part surface in spherical, and it is interior set large impeller, be equipped with below large impeller inclined to row's lymphogranuloma inguinale Sieve, row's lymphogranuloma inguinale lower section are equipped with classification storage pond, holding pond.Pumping fish tube one end is set, connection inverted funnel is set, leaflet is set inside the other end Wheel provides the power that draws water by small impeller rotation, generates water flow, makes the shoal of fish by inverted funnel fair current pipeline, improve harvesting efficiency, Buffer unit middle part surface is set in spherical, and the interior shoal of fish and water body for setting large impeller, making in large impeller guidance buffer area, by from Body gravity slowly enters in classification storage pond, holding pond, prevents the shoal of fish injured, realizes the not damaged harvesting of the sustainability shoal of fish, large impeller lower section Equipped with to the inclined sieve of lymphogranuloma inguinale is arranged, for separating a part of fish and water, make the discharge outlet of a part of water setting below sieve Discharge prevents excess moisture to be discharged into classification storage pond, holding pond, and the present apparatus, structure is simple, easy to operate, is suitble to large-scale promotion.
Preferably, classification storage pond, holding pond inner wall is equipped with flexible protective layer, classification storage pond, holding pond is equipped with track, is arranged on track There are classification grid.By the way that flexible protective layer is arranged in classification storage pond, holding pond inner wall, fish collision classification four wall of storage pond, holding pond can be reduced and made At damage, classification storage pond, holding pond is equipped with track, the classification grid being arranged on track, allows to be classified grid temporary in classification by track It supports and moves back and forth in pond, to be screened to different size of fish in classification storage pond, holding pond.
Preferably, classification grid, including longitudinal slice, transversal flaps, longitudinal slice and transversal flaps are rotatablely connected, longitudinal slice upper end is set There is fixed plate, fixed board ends are separately installed with adjuster, and adjuster controls longitudinal slice respectively by connecting rope and transversal flaps are horizontal To or longitudinally rotate, between each longitudinal slice and transversal flaps be equipped with spacing ball be serially connected in connecting rope, classification grid two sides installation There is slide bar.Setting classification grid are made of longitudinal slice and transversal flaps rotation connection, the tune installed respectively by adjustment fixing plate both ends Device is saved, is laterally or longitudinally rotated to control longitudinal slice respectively by the elasticity of connecting rope with transversal flaps, makes to be classified shape in grid It, then can be according to requiring to filter out fish of different specifications and sizes at different size of screen holes, it can also be by adjusting sieve It selects the size in hole repeatedly to screen the fish in classification grid, increases the practicability of device, the cunning of classification grid two sides installation Bar slidably reciprocates above classification storage pond, holding pond convenient for classification grid, is serially connected between each longitudinal slice and transversal flaps equipped with spacing ball Connecting rope is controlled for the elasticity to connecting rope, is then controlled the size of screen holes, is increased the flexibility of device.
Preferably, pumping fish tube is equipped with card slot, retaining ring is cased on card slot, retaining ring surface passes through outside fixed rope and inverted funnel Portion's setting fishing rack connection, fishing rack surface is equipped with the fishing net for being equipped with fish inlet, is equipped with shim in fishing rack Uniformly it is connected to clingfish pipe surface.By the way that card slot is arranged on pumping fish tube, retaining ring is cased on card slot, retaining ring surface passes through fixed rope It is connect with setting fishing rack outside inverted funnel, makes to fish rack under flow action, can rotate around pumping fish tube, Fishing rack surface is equipped with the fishing net for being equipped with fish inlet, and external fish is enable to enter in fishing rack from fish inlet Portion, under pumping fish tube suction, while inhaling the shoal of fish inside fishing rack on the net, moreover it is possible to accelerate fishing rack rotation, It drives shim to the shoal of fish inside fishing rack, promotes the shoal of fish to overcome in adverse current habit sucking pumping fish tube, accelerate collection Efficiency is caught, meanwhile, the barrier that shim end generates fishing rack rotary water current makes the water flow sucked in pumping fish tube with one Fixed circular rector reduces loss of the waterpower in pumping fish tube and in bend pipe, and slightly holding point rotates, in the effect of centrifugal force Under, water flow can be forced to be close to vessel wall motion, fish injury caused by the grazing of inner wall of the pipe and fish body is avoided, improve fishery harvesting Quality.
Preferably, fish inlet, including outer ring, outer ring are connect by support rod with inner ring, inner ring passes through stretch cord and rubber Cushion rubber connection, is evenly equipped with elastic piece in rubber ring, and the nearly rubber ring one end of elastic piece is equipped with to the pleat angle overturn inside fishing rack. The outer ring being arranged in fish inlet is connect by support rod with inner ring, be ensure that the stable structure of fish inlet, is not easy deformation, meanwhile, Inner ring makes the shoal of fish during entrance by stretch cord and rubber ring, and stretch cord and rubber ring can give a longitudinal direction and cross To elastic force, facilitate the shoal of fish to enter wherein, be arranged in rubber ring and be evenly equipped with elastic piece, the nearly rubber ring one end of elastic piece is equipped with to catching The pleat angle overturn inside fishnet frame, while fish can be facilitated to enter inside fishing rack, moreover it is possible to internally by setting The pleat angle of overturning, prevents the shoal of fish from escaping from from inside, increases the success rate of device fishing.
Preferably, buffer unit inner wall is equipped with elastic layer, elastic layer inner wall even distribution has a hole, active built in hole Charcoal.By being equipped with elastic layer in buffer unit inner wall, can reduce in shoal of fish dropping process, collision bring damage, elastic layer Inner wall even distribution has hole, and hole is built-in with active carbon, in shoal of fish dropping process, the collision of water flow and fish to elastic layer surface Water flow and the contact of active carbon in hole, shock can be increased, improve purification of the active carbon to impurities in water, make to flow into classification temporarily Supporting the water in pond is suitable for fish culture, increases fish survival rate in classification storage pond, holding pond.
Preferably, the collecting net of inverted cone-shaped built in discharge outlet, discharge outlet upper end is flexibly connected buffering dress by buckle Bottom set portion.It reuses for collecting the bait in water flow by the collecting net in inverted cone-shaped built in discharge outlet, reduces ring Border pollution, improve bait utilization, discharge outlet upper end by buckle be flexibly connected buffer unit bottom, convenient for by discharge outlet together with Collecting net is removed, and bait is collected.
Preferably, classification storage pond, holding pond side is equipped with intelligent bait-laying device for fish, intelligent bait-laying device for fish, including storing area, storing Area side is equipped with bait throwing in mouth, and the storing area other side is equipped with baking material area.It is classified storage pond, holding pond side and is equipped with intelligent bait-laying device for fish, it can be right Specified waters carries out intelligent bait throwing in, attracts the shoal of fish, increases fishing efficiency, and storing area side is equipped with bait throwing in mouth, the storing area other side It is reused again equipped with baking material area for being dried to the bait of collection.
Compared with prior art, the invention has the benefit that 1) realizing the not damaged harvesting of the sustainability shoal of fish;2) it is arranged Small impeller, the power that draws water is provided, buffer area is slowly rotated using large impeller, guidance the shoal of fish discharge into storage pond, holding pond, the two is mutually tied It closes, efficient and high quality completion seining cultivation harvesting;3) design inclined strainer, do not influence to draw water power while, make fish The lossless entrance buffer area of group;4) the classification storage pond, holding pond being arranged, can be classified selection and live transport economy class finished product fish, this dress Set, structure is simple, easy to operate, whole system can Full-automatic remote operation, have popularization, sustainability high, be suitble to big rule Mould is promoted.
Present invention employs above-mentioned technical proposals to provide a kind of lossless fish suction device of water field of big area seining cultivation, compensates for The deficiencies in the prior art, reasonable design, easy operation.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention;
Fig. 2 is operation schematic diagram of the invention;
Fig. 3 is the structural schematic diagram of fish inlet;
Fig. 4 is the structural schematic diagram for being classified storage pond, holding pond;
Fig. 5 is the structural schematic diagram for being classified grid;
Fig. 6 is the structural schematic diagram of discharge outlet;
Fig. 7 is the structural schematic diagram of intelligent bait-laying device for fish;
Fig. 8 is the structural schematic diagram of elastic layer;
Fig. 9 is the structural schematic diagram for fishing rack.
Description of symbols: 1 classification storage pond, holding pond;131 bait throwing in mouths;132 storing areas;133 baking material areas;2 times fish pipelines;3 catch Fishnet frame;4 discharge outlet;5 sieves;6 row's lymphogranuloma inguinale;7 large impellers;8 buffer units;9 small impellers;10 strainers;11 pumping fish tubes;12 fall to leak Bucket;13 intelligent bait-laying device for fish;14 water pumps;18 water inlet pipes;19 flexible protective layers;20 classification grid;201 spacing balls;202 slide bars;203 Longitudinal slice;204 connecting ropes;205 transversal flaps;206 adjusters;207 fixed plates;21 times fish storehouses;22 tracks;32 fixed ropes;33 points Partition;34 fishing nets;35 fish inlets;36 retaining rings;37 card slots;38 elastic layers;39 holes;40 active carbons;41 collecting nets;42 cards Button;351 outer rings;352 support rods;353 rubber rings;354 pleat angles;355 elastic pieces;356 stretch cords;357 inner ring.
Specific embodiment
Technical solution of the present invention is described in further detail with attached drawing with reference to embodiments:
Embodiment 1
As shown in figures 1-8, the scheme that the present invention is taken to achieve the above object are as follows: a kind of water field of big area seining cultivation is lossless Fish suction device, including pumping fish tube 11,11 one end of pumping fish tube connect inverted funnel 12, are equipped with small impeller 9 inside 11 other end of pumping fish tube, It is equipped with the strainer 10 being obliquely installed in front of small impeller 9, the buffer unit 8 being connected to pumping fish tube 11, buffering are equipped with below strainer 10 8 lower end two sides of device are respectively equipped with discharge outlet 4 and row's lymphogranuloma inguinale 6,8 middle part surface of buffer unit in spherical, and it is interior set large impeller 7, It is equipped with below large impeller 7 to row's inclined sieve 5 of lymphogranuloma inguinale 6, arranges and be equipped with classification storage pond, holding pond 1 below lymphogranuloma inguinale 6.Pumping fish tube one end is set Small impeller is arranged in setting connection inverted funnel, other end inside, provides the power that draws water by small impeller rotation, generates water flow, make fish Group improves harvesting efficiency by inverted funnel fair current pipeline, setting buffer unit middle part surface in spherical, and it is interior set large impeller, make Large impeller guides the shoal of fish and water body in buffer area, slowly enters in classification storage pond, holding pond by self gravity, prevents the shoal of fish injured, real The existing not damaged harvesting of the sustainability shoal of fish, large impeller lower section are equipped with to row's inclined sieve of lymphogranuloma inguinale, are used for a part of fish and water point From, the discharge outlet discharge that a part of water is arranged below sieve prevents excess moisture to be discharged into classification storage pond, holding pond, the present apparatus, Structure is simple, easy to operate, is suitble to large-scale promotion.
It is classified 1 inner wall of storage pond, holding pond and is equipped with flexible protective layer 19, classification storage pond, holding pond 1 is equipped with track 22, is arranged on track 22 There are classification grid 20.By the way that flexible protective layer is arranged in classification storage pond, holding pond inner wall, fish collision classification four wall of storage pond, holding pond can be reduced Caused by damage, classification storage pond, holding pond is equipped with track, the classification grid being arranged on track, allows to be classified grid and is being classified by track Move back and forth in storage pond, holding pond, to be screened to different size of fish in classification storage pond, holding pond.
Grid 20, including longitudinal slice 203, transversal flaps 205 are classified, longitudinal slice 203 and transversal flaps 205 are rotatablely connected, longitudinal slice 203 upper ends are equipped with fixed plate 207, and 207 both ends of fixed plate are separately installed with adjuster 206, and adjuster 206 passes through connecting rope 204 Control longitudinal slice 203 is laterally or longitudinally rotated with transversal flaps 205 respectively, and limit is equipped between each longitudinal slice 203 and transversal flaps 205 Position ball 201 is serially connected in connecting rope 204, and classification 20 two sides of grid are equipped with slide bar 202.Setting classification grid are by longitudinal slice and transverse direction Piece rotation connection composition, the adjuster installed respectively by adjustment fixing plate both ends, so that the elasticity by connecting rope is distinguished Control longitudinal slice is laterally or longitudinally rotated with transversal flaps, makes to form different size of screen holes in classification grid, then can basis It is required that filtering out fish of different specifications and sizes, the fish in classification grid can also be carried out by adjusting the size of screen holes more Secondary screening, increases the practicability of device, and the slide bar of classification grid two sides installation is being classified above storage pond, holding pond back and forth convenient for classification grid Sliding is equipped with spacing ball and is serially connected with connecting rope, controls for the elasticity to connecting rope between each longitudinal slice and transversal flaps System then controls the size of screen holes, increases the flexibility of device.
Fish inlet 35, including outer ring 351, outer ring 351 are connect by support rod 352 with inner ring 357, and inner ring 357 passes through bullet Power rope 356 is connect with rubber ring 353, and elastic piece 355 is evenly equipped in rubber ring 353, and nearly 353 one end of rubber ring of elastic piece 355 is set The pleat angle 354 overturn inside oriented fishing rack 3.The outer ring being arranged in fish inlet is connect by support rod with inner ring, ensure that The stable structure of fish inlet is not easy deformation, meanwhile, inner ring makes the shoal of fish during entrance, elastic force by stretch cord and rubber ring Rope and rubber ring can give a longitudinal direction and lateral elastic force, facilitate the shoal of fish to enter wherein, are arranged in rubber ring and are evenly equipped with bullet Property piece, the nearly rubber ring one end of elastic piece is equipped with to the pleat angle that overturns inside fishing rack, and fish can be facilitated to enter fishing rack While internal, moreover it is possible to by the pleat angle of setting internally overturn, prevent the shoal of fish from escaping from from inside, increase device fishing Success rate.
8 inner wall of buffer unit is equipped with elastic layer 38, and 38 inner wall even distribution of elastic layer has hole 39, and hole 39 is built-in with active carbon 40.By being equipped with elastic layer in buffer unit inner wall, can reduce in shoal of fish dropping process, collision bring damage, elastic layer Inner wall even distribution has hole, and hole is built-in with active carbon, in shoal of fish dropping process, the collision of water flow and fish to elastic layer surface Water flow and the contact of active carbon in hole, shock can be increased, improve purification of the active carbon to impurities in water, make to flow into classification temporarily Supporting the water in pond is suitable for fish culture, increases fish survival rate in classification storage pond, holding pond.
The collecting net 41 of inverted cone-shaped built in discharge outlet 4,4 upper end of discharge outlet are flexibly connected buffer unit 8 by buckle 42 Bottom.It reuses for collecting the bait in water flow by the collecting net in inverted cone-shaped built in discharge outlet, reduces environment It pollutes, improves bait utilization, discharge outlet upper end is flexibly connected buffer unit bottom by buckle, is convenient for discharge outlet together with receipts Collection net is removed, and bait is collected.
It is classified 1 side of storage pond, holding pond and is equipped with intelligent bait-laying device for fish 13, intelligent bait-laying device for fish 13, including storing area 132, storing area 132 sides are equipped with bait throwing in mouth 131, and 132 other side of storing area is equipped with baking material area 133.It is classified storage pond, holding pond side and is equipped with intelligent bait throwing in Device can carry out intelligent bait throwing in specified waters, attract the shoal of fish, increase fishing efficiency, and storing area side is equipped with bait throwing in mouth, storage The material area other side is equipped with baking material area and reuses again for drying to the bait of collection.
Embodiment 2
As shown in figure 9, the prioritization scheme of the present embodiment on the basis of embodiment 1 are as follows: pumping fish tube 11 is equipped with card slot 37, card slot Retaining ring 36 is cased on 37,36 surface of retaining ring is connect by fixed rope 32 with setting fishing rack 3 outside inverted funnel 12, and rack is fished 3 surfaces are equipped with the fishing net 34 for being equipped with fish inlet 35, are equipped with shim 33 in fishing rack 3 and are uniformly connected to 11 table of pumping fish tube Face.By the way that card slot is arranged on pumping fish tube, retaining ring is cased on card slot, retaining ring surface is caught by fixed rope and setting outside inverted funnel The connection of fishnet frame makes to fish rack under flow action, can rotate around pumping fish tube, and fishing rack surface is equipped with peace Fishing net equipped with fish inlet enables external fish to enter inside fishing rack from fish inlet, in pumping fish tube suction Under, while inhaling the shoal of fish inside fishing rack on the net, moreover it is possible to accelerate fishing rack rotation, make shim in fishing rack The shoal of fish in portion is driven, and is promoted the shoal of fish to overcome in adverse current habit sucking pumping fish tube, is accelerated collecting efficiency, meanwhile, separate bit end The barrier that portion generates fishing rack rotary water current, makes the water flow sucked in pumping fish tube with certain circular rector, reduces waterpower Loss in pumping fish tube and in bend pipe, and slightly holding point rotates, and under the influence of centrifugal force, water flow can be forced to be close to tube wall Movement, avoids fish injury caused by the grazing of inner wall of the pipe and fish body, improves fishery harvesting quality.
Above-mentioned 24 surface of buffer spring is coated with corrosion-inhibiting coating, and wear-resistant coating is made of following component and parts by weight: modified 42-55 parts of polyether-ether-ketone, 12-20 parts of novolac epoxy resin, 2-5 parts of curing agent, 0.2-0.6 parts of methylimidazole, triproylborate 0.02-0.04 parts, 11-13 parts of epoxy resin, 20-23 parts of Petropols, 6-8 parts of pigment, 3-5 parts of graphite powder, solvent 17-20 Part, 7-9 parts of multifunctional assistant, 8-10 parts of fire retardant;0.5-0.8 parts of compound rare-earth, the triproylborate in the formula can be shown The intersolubility improved in coating between main component modified polyether ether ketone, novolac epoxy resin, solvent and fire retardant is write, thus living Change the activity of its active group, promotes the progress reacted each other, and form a uniform, physics in polyether-ether-ketone molecular surface The splendid protective film of mechanical performance substantially reduces intermolecular gap, improves the consistency that the present invention coats, effectively barrier water, oxygen Infiltration, greatly improve Corrosion Protection of the invention, while improving the preparation efficiency and quality of this coating.
The preferred value of each component in above-mentioned wear-resistant coating are as follows: 48 parts of modified polyether ether ketone, 17 parts of novolac epoxy resin, Gu 3.5 parts of agent, 0.4 part of methylimidazole, 0.03 part of triproylborate, 12 parts of epoxy resin, 22 parts of Petropols, 7 parts of pigment, 4.5 parts of graphite powder, 18 parts of solvent, 8 parts of multifunctional assistant, 9 parts of fire retardant;0.6 part of compound rare-earth.
Embodiment 3
A kind of working principle of the lossless fish suction device of water field of big area seining cultivation of the present invention are as follows: first will fishing rack 3 and suction Fish pipe 11 is connected, and is sunk under water by pumping fish tube 11, start intelligent feeding system 13 to specified waters carry out intelligent bait throwing in into Row fish gathering, starting small impeller 9 make the rotation of small impeller 9 provide the power that draws water, generate water flow, and the shoal of fish is made to pass through 12 fair current pipe of inverted funnel Road improves harvesting efficiency, setting 8 middle part surface of buffer unit in spherical, and it is interior set large impeller 7, so that large impeller 7 is guided buffer area The shoal of fish and water body in 8 slowly enter in classification storage pond, holding pond 1 by self gravity, prevent the shoal of fish injured, realize the sustainability shoal of fish Not damaged harvesting, being equipped with below large impeller 7 to row's inclined sieve 5 of lymphogranuloma inguinale 6 makes a part for separating a part of fish and water The discharge outlet 4 that water is arranged below sieve 5 is discharged, and excess moisture is prevented to be discharged into classification storage pond, holding pond 1, is classified grid by mobile 20, the shoal of fish in classification storage pond, holding pond 1 is screened, the juvenile fish filtered out, is flowed by the fish pipeline 2 that returns being connect with time fish storehouse 21 In return water domain, external fresh water source injection can be classified in storage pond, holding pond 1, finished product fish by the water inlet pipe 18 of setting by water pump 14 It is packed into living animal transport vehicle, is sold into market.
The prior art of routine techniques dawn known to those skilled in the art in above-described embodiment, is not chatted in detail herein It states.
The above embodiments are only used to illustrate the present invention, and not limitation of the present invention, the ordinary skill people of this field Member can also make a variety of changes and modification without departing from the spirit and scope of the present invention.Therefore, all equivalent Technical solution also belong to scope of the invention, scope of patent protection of the invention should be defined by the claims.

Claims (8)

1. a kind of lossless fish suction device of water field of big area seining cultivation, including pumping fish tube (11), the connection of pumping fish tube (11) one end is fallen Funnel (12), it is characterised in that: be equipped with small impeller (9) inside pumping fish tube (11) other end, set in front of the small impeller (9) There is the strainer (10) being obliquely installed, the buffer unit (8) being connected to pumping fish tube (11) is equipped with below the strainer (10), it is described slow Flushing device (8) lower end two sides are respectively equipped with discharge outlet (4) and row lymphogranuloma inguinale (6), buffer unit (8) middle part surface in spherical, And it is interior set large impeller (7), be equipped with below the large impeller (7) to row's lymphogranuloma inguinale (6) inclined sieve (5), under row's lymphogranuloma inguinale (6) Side is equipped with classification storage pond, holding pond (1).
2. a kind of lossless fish suction device of water field of big area seining cultivation according to claim 1, it is characterised in that: the classification Storage pond, holding pond (1) inner wall is equipped with flexible protective layer (19), and the classification storage pond, holding pond (1) is equipped with track (22), the track (22) On be provided with classification grid (20).
3. a kind of lossless fish suction device of water field of big area seining cultivation according to claim 2, it is characterised in that: the classification Grid (20), including longitudinal slice (203), transversal flaps (205), the longitudinal slice (203) and transversal flaps (205) are rotatablely connected, described Longitudinal slice (203) upper end is equipped with fixed plate (207), and fixed plate (207) both ends are separately installed with adjuster (206), described Adjuster (206) controls longitudinal slice (203) by connecting rope (204) respectively and laterally or longitudinally rotates with transversal flaps (205), described It is equipped with spacing ball (201) between each longitudinal slice (203) and transversal flaps (205) to be serially connected on connecting rope (204), the classification grid (20) two sides are equipped with slide bar (202).
4. a kind of lossless fish suction device of water field of big area seining cultivation according to claim 1, it is characterised in that: the clingfish It manages (11) and is equipped with card slot (37), be cased with retaining ring (36) on the card slot (37), retaining ring (36) surface passes through fixed rope (32) it is connect with setting fishing rack (3) outside inverted funnel (12), the fishing rack (3) surface is equipped with and is equipped with fish inlet (35) fishing net (34), interior be equipped with shim (33) of the fishing rack (3) are uniformly connected to pumping fish tube (11) surface.
5. a kind of lossless fish suction device of water field of big area seining cultivation according to claim 4, it is characterised in that: described into fish Mouth (35), including outer ring (351), the outer ring (351) are connect by support rod (352) with inner ring (357), the inner ring (357) it is connect by stretch cord (356) with rubber ring (353), is evenly equipped with elastic piece (355) in the rubber ring (353), it is described Nearly rubber ring (353) one end of elastic piece (355) is equipped with the pleat angle (354) to overturning inside fishing rack (3).
6. a kind of lossless fish suction device of water field of big area seining cultivation according to claim 1, it is characterised in that: the buffering Device (8) inner wall is equipped with elastic layer (38), and elastic layer (38) inner wall even distribution has hole (39), and the hole (39) is built-in with Active carbon (40).
7. a kind of lossless fish suction device of water field of big area seining cultivation according to claim 1, it is characterised in that: the draining The collecting net (41) of inverted cone-shaped built in mouth (4), discharge outlet (4) upper end are flexibly connected buffer unit by buckle (42) (8) bottom.
8. a kind of lossless fish suction device of water field of big area seining cultivation according to claim 1, it is characterised in that: the classification Storage pond, holding pond (1) side is equipped with intelligent bait-laying device for fish (13), the intelligence bait-laying device for fish (13), including storing area (132), the storage Expect that area (132) side is equipped with bait throwing in mouth (131), storing area (132) other side is equipped with baking material area (133).
CN201811390245.4A 2018-11-21 2018-11-21 Harmless fish device of inhaling of large tracts of land waters purse seine breed Active CN109329156B (en)

Priority Applications (1)

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CN201811390245.4A CN109329156B (en) 2018-11-21 2018-11-21 Harmless fish device of inhaling of large tracts of land waters purse seine breed

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112136773A (en) * 2020-10-09 2020-12-29 江苏农牧科技职业学院 Loach seedling collection device is inhaled to hua
CN113558016A (en) * 2021-07-21 2021-10-29 湖北海洋工程装备研究院有限公司 Fishing device and culture ship
CN115777634A (en) * 2022-06-17 2023-03-14 浙江省海洋水产研究所 Harmless ware of catching of coilia ectenes
CN116076458A (en) * 2022-07-21 2023-05-09 浙江海洋大学 Deep sea culture engineering ship fishing device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62269817A (en) * 1986-05-16 1987-11-24 Takeshi Hayashi Solid matter liquid transfer pump device
CN1387400A (en) * 1999-11-05 2002-12-25 艾弗·吉尔伯特·约翰逊 Fish grading device
CN2643654Y (en) * 2003-08-18 2004-09-29 奉珊工业股份有限公司 Fish suction machine in fishery
CN1600093A (en) * 2004-10-22 2005-03-30 中国水产科学研究院黄海水产研究所 Continuous type live fish sorter in vacuum for starting up fishing
CN106106386A (en) * 2016-07-12 2016-11-16 浙江海洋大学 A kind of fishpump fish-aggregating device for net cage

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62269817A (en) * 1986-05-16 1987-11-24 Takeshi Hayashi Solid matter liquid transfer pump device
CN1387400A (en) * 1999-11-05 2002-12-25 艾弗·吉尔伯特·约翰逊 Fish grading device
CN2643654Y (en) * 2003-08-18 2004-09-29 奉珊工业股份有限公司 Fish suction machine in fishery
CN1600093A (en) * 2004-10-22 2005-03-30 中国水产科学研究院黄海水产研究所 Continuous type live fish sorter in vacuum for starting up fishing
CN106106386A (en) * 2016-07-12 2016-11-16 浙江海洋大学 A kind of fishpump fish-aggregating device for net cage

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112136773A (en) * 2020-10-09 2020-12-29 江苏农牧科技职业学院 Loach seedling collection device is inhaled to hua
CN113558016A (en) * 2021-07-21 2021-10-29 湖北海洋工程装备研究院有限公司 Fishing device and culture ship
CN115777634A (en) * 2022-06-17 2023-03-14 浙江省海洋水产研究所 Harmless ware of catching of coilia ectenes
CN115777634B (en) * 2022-06-17 2023-08-22 浙江省海洋水产研究所 Non-destructive fishing device for coilia ectenes
CN116076458A (en) * 2022-07-21 2023-05-09 浙江海洋大学 Deep sea culture engineering ship fishing device

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