CN108849777A - A kind of shrimp of releasable jellyfish is thrown the net and its assembly method - Google Patents
A kind of shrimp of releasable jellyfish is thrown the net and its assembly method Download PDFInfo
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- CN108849777A CN108849777A CN201810611372.6A CN201810611372A CN108849777A CN 108849777 A CN108849777 A CN 108849777A CN 201810611372 A CN201810611372 A CN 201810611372A CN 108849777 A CN108849777 A CN 108849777A
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- 241000242583 Scyphozoa Species 0.000 title claims abstract description 146
- 241000238557 Decapoda Species 0.000 title claims abstract description 95
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000000178 monomer Substances 0.000 claims abstract description 83
- 238000000926 separation method Methods 0.000 claims abstract description 66
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 210000001364 upper extremity Anatomy 0.000 claims description 20
- 230000001788 irregular Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims 3
- 241000143060 Americamysis bahia Species 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 3
- 239000004698 Polyethylene Substances 0.000 description 28
- 229920000573 polyethylene Polymers 0.000 description 28
- 239000002775 capsule Substances 0.000 description 9
- -1 polyethylene Polymers 0.000 description 8
- 241000251468 Actinopterygii Species 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 239000011295 pitch Substances 0.000 description 3
- 241000114727 Acetes chinensis Species 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000009940 knitting Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 241000114726 Acetes Species 0.000 description 1
- 208000002513 Flank pain Diseases 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- 241000158575 Sergestidae Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003653 coastal water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K71/00—Floating nets
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K75/00—Accessories for fishing nets; Details of fishing nets, e.g. structure
- A01K75/04—Floats
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K75/00—Accessories for fishing nets; Details of fishing nets, e.g. structure
- A01K75/06—Sinkers
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Marine Sciences & Fisheries (AREA)
Abstract
It throws the net the present invention relates to a kind of shrimp of releasable jellyfish and its assembly method, belong to marine fishing technical field, on the basis of not influencing to catch shrimp performance, oblique installation jellyfish stops separation mesh sheet in monomer cone cell pouch shape major network, Webweb structure is constituted, and position reserves a jellyfish release opening rearward in the middle part of a upper side edge side seam of monomer cone cell pouch shape major network clothing.The whole ratio that drifts along appropriate is selected, installs big floating ball additional, carries out controlled directed fishing by adjusting the length of big floating ball guiding principle.The configuration of the present invention is simple is easy to make, is easy to operate, low in cost；Jellyfish can be released effectively and do not influence the fishing performance that shrimp is thrown the net.
Description
Technical field：
The invention belongs to marine fishing technical field, specifically a kind of shrimp of releasable jellyfish throws the net and its assembles
Method.
Technical background：
Chinese green food (Acetes chinensis Hansen) belongs to Decapoda, Sergestidae, Acete, is commonly called as shrimp.Body
Long 26~40mm, 1 year small-sized shrimps of raw floatability, side is flat, and crust is very thin, and body colour is transparent.Clustering is in gulf or river mouth is attached for happiness
Coastal waters domain, Burden-Swimming Ability of KM is weaker, only orients with season depending mainly on trend directed walk algorithm without remote migration habit when mobile
It is mobile.China coast is distributed, most with Bohai Sea quantity, is the important fished species of coastal Swing net, product is except minority
Outside marketing fresh, dry product is made in majority, is commonly called as dried small shrimp；Shrimp may be made as shrimp paste.It was published according to 2016《China Fisheries statistical yearbook
(2015)》Data, 2015, Tianjin, Hebei, Liaoning and Shandong shrimp fishing total output be 13.0985 ten thousand tons.
It is that Circum-Bohai Sea bank fisherman catches shrimp commonly one of main fishing gear that shrimp, which is thrown the net,.Shrimp throws the net fishing gear by monomer
The composition such as cone cell pouch shape major network clothing, rete cord and accessory, general 5~6 monomers cone cell pouch shape major network are listed as one group.Monomer
Cone cell pouch shape major network clothing is made of hoddy, body net and keed.General 4~5 mesh of hoddy, is knitted, position by polyethylene cable
In network interface, cable plays a part of to protect network interface, bears the stress of entire network interface compared with thick, mesh is larger；Body net be located at hoddy it
Afterwards, general long 0.7m or so, is knitted by polyethylene cable, and cable plays a transition role compared with thick, mesh is larger, connects capsule afterwards
Net；Keed is formed by the woven screen cloth tailor of PE monofilament longitude and latitude, and mesh is 3~8mm, rectangular, is the main portions for catching shrimp.
Rete cord mainly has headline and upper limb guiding principle, ground rope and lower edge guiding principle, side guiding principle, fork guiding principle, anchor guiding principle.Netting gear is exaggerated float, and infraclass has
Heavy pendant, network interface two sides are propped up by log strut, and buoyancy, heavy power and strut keep the vertical opening of network interface；Netting gear two sides are coupled fork
Guiding principle, fork guiding principle are coupled anchor handle ring, and the anchor by two sides is fulcrum, open netting gear level.Shrimp throws the net to flow in column and lay,
In the region job that water flow is more slow, 10~30m of operating water depth is advisable.Another kind of shrimp is thrown the net as frame-type, i.e., network interface is by 4 wood
Bar struts；In addition, the shrimp there are many more type is thrown the net.The fishing principle that shrimp is thrown the net is the life habit according to shrimp, according to
It is laid in the waters of fishing ground, opens netting gear by the impact of water flow, the sea being filtered through by anchor (heavy stone used as an anchor, stake, short wooden stake etc.) fixation
Water and block and catch shrimp.
The shrimp operation fishing ground in the Bohai Sea is mainly Liaodong Wan, the Western Part of Bohai Bay of the Yellow River estuary and Laizhou Bay；Make
Industry fishing season is spring and autumn, and the Spring Festival is late March to early June, and autumn is August first arrival early October.When autumn catches shrimp,
Due to Chong Die with the prosperous hair phase of jellyfish, a part of jellyfish can enter with water flow in shrimp throws the net, if a certain amount of jellyfish enters hair
Shrimp, which is thrown the net, will lead to quick-fried net, be lost shrimp catches all, and heavy then fishing gear is scrapped.Jellyfish enters shrimp when catching shrimp
Throwing the net is the problem of fisherman compares headache, is transformed and redesigns in consideration of it, needing to throw the net to shrimp, shrimp is made to throw the net both
Jellyfish can successfully be discharged and do not influence the fishing efficiency of shrimp.
Summary of the invention:
The technical problem to be solved in the present invention is that the shrimp for providing a kind of releasable jellyfish is thrown the net and its assembly method,
It does not influence on the basis of catching shrimp performance, oblique installation jellyfish stops separation mesh sheet, structure in monomer cone cell pouch shape major network
Web frame in networking, and position reserves a jellyfish and releases rearward in the middle part of a upper side edge side seam of monomer cone cell pouch shape major network clothing
Decontrol mouth.The whole ratio that drifts along appropriate is selected, installs big floating ball additional, carries out controlled directed fishing by adjusting the length of big floating ball guiding principle.This hair
Bright structure is simple, is easy to make, is easy to operate, low in cost；Jellyfish can be released effectively and do not influence the fishing that shrimp is thrown the net
Performance.
The present invention is realized using following technical scheme：
A kind of monomer cone cell pouch shape major network of releasable jellyfish, including monomer cone cell pouch shape major network clothing, upper limb guiding principle, under
Edge guiding principle, side guiding principle, headline, ground rope, float, sinker and jellyfish stop separation mesh sheet；Monomer cone cell pouch shape major network clothing is by edge
Net, body net and keed composition；Upper limb guiding principle, lower edge guiding principle, side guiding principle respectively penetrate monomer cone cell pouch shape major network clothing network interface up and down and
The edge mesh of two sides, float penetrate headline and upper limb guiding principle and pricking and are collectively referred to as exaggerated, and sinker penetrates ground rope and lower edge guiding principle and pricks
It is collectively referred to as infraclass, it is in irregular quadrilateral that the jellyfish, which stops separation mesh sheet, and there are two right-angle side and two bevel edges for it；Jellyfish
A right-angle side level for stopping separation mesh sheet is assemblied in infraclass, and it is vertically-mounted that jellyfish stops another right-angle side of separation mesh sheet
On the guiding principle of side, jellyfish stop one bevel edge of separation mesh sheet gradually backward it is oblique be assemblied in it is upper in monomer cone cell pouch shape major network clothing
Veil on piece, another bevel edge gradually tilt the side net being assemblied in monomer cone cell pouch shape major network clothing from network interface rearwardly and upwardly
On piece reserves one section by rear in the middle part of the side seam on upside one side of monomer cone cell pouch shape major network clothing and does not suture, as sea
Bite release opening, the angle that jellyfish stops separation mesh sheet extended two bevel edge backward is overlapped with the end of jellyfish release opening.
Further, it is 10m, 129 mesh that jellyfish, which stops the right angle edge lengths that separation mesh sheet is connected with infraclass, and the length is
Length after netting hanging, netting hanging coefficient are 0.707.
Further, it is 4m, 51.5 mesh that jellyfish, which stops the right angle edge lengths that separation mesh sheet is connected with side guiding principle, and the length is
Length after netting hanging, netting hanging coefficient are 0.707.
Further, jellyfish stops the bevel edge that the upper surface of the interior mesh sheet of separation mesh sheet and monomer cone cell pouch shape major network clothing is connected
Length is 12.15m, 156 mesh, and the length is the length after netting hanging, and netting hanging coefficient is 0.707.
Further, it is 6.91m, 89 mesh, institute that jellyfish, which stops another the length of the hypotenuse that separation mesh sheet is connected with side mesh sheet,
Stating length is the length after netting hanging, and netting hanging coefficient is 0.707.
Further, the jellyfish release opening is located at the centre of the upper surface of monomer cone cell pouch shape major network clothing side side seam
At position rearward, Opening length 1.00m.In the case where no jellyfish networks, monomer cone cell pouch shape major network clothing is by water flow
Impact generate a pulling force backward, under the action of pulling force, jellyfish release opening is in closed configuration, and shrimp is substantially not
It can escape out from there；If entering jellyfish in monomer cone cell pouch shape major network clothing, separation mesh sheet is stopped by jellyfish first and is intercepted,
Then under the impact of water flow, jellyfish is rushed at jellyfish release opening along inclined obstruction separation mesh sheet rearwardly and upwardly, jellyfish
Individual it is larger, the water slug resistance being subject to is also larger, opens jellyfish release opening therewith impact extrusion and escapes out.
The present invention also provides a kind of shrimps of releasable jellyfish to throw the net, it include shrimp throw the net unit, vertical bar, fork guiding principle, anchor
Guiding principle, anchor, big floating ball guiding principle and big floating ball；Shrimp throw the net unit be passed through by 5-6 identical monomer cone cell pouch shape major networks it is upper
Guiding principle and infraclass are successively formed by connecting side by side, and the throw the net two sides of unit of shrimp bind vertical bar respectively；Fork guiding principle is separately connected the upper of vertical bar
Lower both ends, fork guiding principle fold position connect anchor guiding principle, and the anchor guiding principle other end connects anchor；Vertical bar and headline, ground rope make netting gear keep hanging down
Straight to open, the anchor at both ends opens netting gear holding level by anchor guiding principle and fork guiding principle；Big floating ball guiding principle one end is connected to pair of fork guiding principle
At folding, the other end, which connects, floats on the big floating ball of the water surface, needed for the length by adjusting big floating ball guiding principle makes shrimp throw the net and be laid in
The depth of water wanted, so as to carry out controlled directed fishing.
The present invention also provides the assembly methods that a kind of shrimp of releasable jellyfish is thrown the net, including monomer cone cell pouch shape major network
The assembly of clothing, the assembly of rete cord and the assembly of cartesian diver, jellyfish stop the assembly of separation mesh sheet, shrimp is thrown the net, and the whole of unit fills
Match；
Entire monomer cone cell pouch shape major network clothing and rete cord, float, sinker are first assembled, hereafter in monomer cone cell pouch shape master
Etting has the centre of the one side side seams of headline at rear, reserves jellyfish release opening, does not wind and prick；Jellyfish is hindered
Block separation mesh sheet from network interface it is oblique after be installed in cone cell pouch shape major network clothing, jellyfish stop separation mesh sheet a right-angle side connection
In the infraclass of monomer cone cell pouch shape major network clothing, another right-angle side that jellyfish stops separation mesh sheet is connected to monomer cone cell pouch
On the side guiding principle of shape major network clothing, a bevel edge of jellyfish obstruction separation mesh sheet is oblique backward to be connected to monomer cone cell pouch shape major network clothing
In the upper surface of interior mesh sheet, another bevel edge that jellyfish stops separation mesh sheet is connected to monomer cone cell pouch shape major network clothing obliquely backward
In interior side mesh sheet, jellyfish stop separation mesh sheet it is oblique after the two bevel edge angles just end pair with jellyfish release opening
Together；
The shrimp is thrown the net the whole assembly of unit, is in above-mentioned monomer cone cell pouch shape major network clothing and related guiding principle
Rope, float, sinker, jellyfish stop separation mesh sheet assembly and complete after forming monomer cone cell pouch shape major network, then monomer will bore two-by-two
Exaggerated, the infraclass of shape pouch shape major network are sequentially connected, and every 5-6 monomer cone cell pouch shape major network is assembled into 1 shrimp and throws the net list
Member distinguishes 1 vertical bar in each bondage in the throw the net two sides of unit of shrimp, and the upper and lower side connecting fork guiding principle of vertical bar pitches the fold position of guiding principle
Anchor guiding principle and big floating ball guiding principle are connected, anchor guiding principle connects anchor, and big floating ball guiding principle connects big floating ball.
The present invention, which is compared with the prior art, to be had the advantage that：
Present invention utilizes Geometric structure principiums to be stopped separation mesh sheet jellyfish and is woven into irregularly using big-holed net piece
Quadrangle, oblique to be installed in cone cell pouch shape major network clothing, a right-angle side level is assemblied in infraclass, and another right-angle side hangs down
It is directly assemblied on the guiding principle of side, a bevel edge gradually tilts backwards in the upside mesh sheet being assemblied in cone cell pouch shape major network clothing, another
Bevel edge forms one from the network interface one side that gradually inclination is assemblied in cone cell pouch shape major network clothing rearwardly and upwardly in net
The Intranet arresting gear of approximate cone cell pouch type, the end of pouch are connected at the jellyfish release opening of side.Jellyfish, which stops, divides
Off-network piece can preferably stop the jellyfish of larger individual, but the shrimp for not influencing smaller individual passes through and capsule bottom of going directly.
Present invention utilizes principles of hydrodynamics, after jellyfish, which stops separation mesh sheet by jellyfish, to be stopped, in the impact of water flow
Under, the capsule bottom of arresting net is washed into along the net wall of arresting gear；Because jellyfish individual is larger, the water slug resistance being subject to also compared with
Greatly, when jellyfish is impacted at release opening, under water impact, jellyfish squeezes release opening and is released.
The present invention dexterously devises jellyfish release opening, is located at release opening on the upside of cone cell pouch shape major network clothing on one side
Side seam in the middle part of lean on rear, no jellyfish network when, entire cone cell pouch shape major network clothing generates one under water impact
Pulling force backward, under the action of pulling force, jellyfish release opening is in closed configuration, and shrimp individual is smaller, when water impact
The resistance of generation is also smaller, will not escape from there；Release opening is located at away from capsule bottom 1.82m, and jellyfish is made to stop separation mesh sheet
There can be a gradient appropriate, be slided conducive to by the jellyfish of water impact at release opening；Furthermore behind release opening
Still have the net capsule part of 1.82m long, it is sufficient to can capsule contain the shrimp that is largely captured.
Present invention employs quiet buoyancy be slightly less than heavy power drift along than be equipped with, drift along than being 1:1.07, it throws the net conducive to shrimp
It suspends in water；In conjunction with the length for adjusting big floating ball guiding principle, the shrimp that can be detected according to fish detector inhabites water layer to adjust
The laying water layer that shrimp is thrown the net carries out controlled directed fishing.
Detailed description of the invention
The shrimp of the releasable jellyfish of Fig. 1 is thrown the net structure and operation schematic diagram：1- hoddy, 2- body net, 3- keed, 4- upper limb
Guiding principle, 5- headline, 6- float, the side 7- guiding principle, 8- lower edge guiding principle, 9- ground rope, 10- sinker, 11- jellyfish stop separation mesh sheet, the side 12-
Seam guiding principle, 13- drawline, 14- jellyfish release opening, 15- vertical bar, 16- fork guiding principle, 17- anchor guiding principle, 18- anchor, the big floating ball guiding principle of 19-,
The big floating ball of 20-；
Fig. 2 monomer cone cell pouch shape major network and jellyfish release device structural schematic diagram：1- hoddy, 2- body net, 3- keed,
4- upper limb guiding principle, 5- headline, 6- float, the side 7- guiding principle, 8- lower edge guiding principle, 9- ground rope, 10- sinker, 11- jellyfish stop separate mesh
Piece, 12- side seam guiding principle, 13- drawline, 14- jellyfish release opening；
Fig. 3 jellyfish stops separation mesh sheet schematic diagram：10m (129 mesh) side, 4m (51.5 mesh) side, 12.15m (156 mesh) side,
6.91m (89 mesh) side.
Specific embodiment：
Describe technology contents of the invention in detail below by embodiment combination attached drawing, but technical solution of the present invention not by
The limitation of embodiment in any form.
Embodiment 1
A kind of monomer cone cell pouch shape major network of releasable jellyfish, including monomer cone cell pouch shape major network clothing, upper limb guiding principle 4,
Lower edge guiding principle 8, side guiding principle 7, float 6, sinker 10 and jellyfish stop separation mesh sheet 11.Upper limb guiding principle 4, lower edge guiding principle 8, side guiding principle 7 respectively penetrate
Up and down and the edge mesh of two sides, float 6 penetrates headline 5 and upper limb guiding principle 4 and pricks for the network interface of monomer cone cell pouch shape major network clothing
It is collectively referred to as exaggerated, sinker 10, which penetrates ground rope 9 and lower edge guiding principle 8 and pricks, is collectively referred to as infraclass, and the monomer cone cell pouch shape major network clothing is used
To round up shrimp；Exaggerated, infraclass and side guiding principle 7, float 6 and sinker 10 constitute the main framework of netting gear and make netting gear vertical opening.
It is that a piece of jellyfish that can either stop larger individual can allow lesser shrimp can again that the jellyfish, which stops separation mesh sheet 11,
The big-holed net piece passed through is in irregular quadrilateral, and there are two right-angle side and two bevel edges for it；Jellyfish stops separation mesh sheet 11
A right-angle side level be assemblied in infraclass, jellyfish stop 11 another right-angle sides of separation mesh sheet it is vertically-mounted on side guiding principle 7,
It is gradually inclined to the upper surface of being assemblied in monomer cone cell pouch shape major network clothing backward that jellyfish stops 11 1 bevel edges of separation mesh sheet
In mesh sheet, another bevel edge gradually tilts the side mesh sheet being assemblied in monomer cone cell pouch shape major network clothing from network interface rearwardly and upwardly
On, one section is reserved by rear in the middle part of the side seam on upside one side of monomer cone cell pouch shape major network clothing and is not sutured, as jellyfish
Release opening 14, jellyfish stop the end of the angle of extended two bevel edge and jellyfish release opening 14 weight backward of separation mesh sheet 11
It closes.
It is 10m, 129 mesh that jellyfish, which stops the right angle edge lengths that separation mesh sheet 11 is connected with infraclass, and netting hanging coefficient is
0.707, the length is the length after netting hanging.
It is 4m, 51.5 mesh, netting hanging coefficient that jellyfish, which stops the right angle edge lengths that separation mesh sheet 11 is connected with right side guiding principle,
It is 0.707, the length is the length after netting hanging.
Jellyfish stops the length of the hypotenuse that separation mesh sheet 11 is connected with the upper surface of monomer cone cell pouch shape major network clothing mesh sheet
12.15m, 156 mesh, the length are the length after netting hanging,.
It is 6.91m, 89 mesh, the length that jellyfish, which stops another the length of the hypotenuse that separation mesh sheet 11 is connected with left side mesh sheet,
Degree is the length after netting hanging.
The centre that the jellyfish release opening 14 the upper surface of is located in monomer cone cell pouch shape major network clothing left side side seam is leaned on
At position afterwards, Opening length 1.00m.In the case where no jellyfish networks, monomer cone cell pouch shape major network clothing is by water flow
Impact generates a pulling force backward, and under the action of pulling force, jellyfish release opening 14 is in closed configuration, and shrimp is substantially not
It can escape out from there；If entering jellyfish in monomer cone cell pouch shape major network clothing, separation mesh sheet 11 is stopped by jellyfish first and is blocked
It cuts, then under the impact of water flow, jellyfish stops separation mesh sheet 11 along sweptback jellyfish and rushed at jellyfish release opening 14
The individual at place, jellyfish is larger, and the water slug resistance being subject to is also larger, opens jellyfish release opening 14 therewith impact extrusion and escapes out.
A kind of shrimp of releasable jellyfish is thrown the net, it includes that shrimp is thrown the net unit, vertical bar 15, fork guiding principle 16, anchor guiding principle 17, anchor
18, big floating ball guiding principle 19 and the big identical monomer cone cell pouch shape major network of 20,6 groups of floating ball by it is adjacent it is exaggerated, infraclass is successively arranged side by side
It connects into a shrimp to throw the net unit, as depicted in figs. 1 and 2：Monomer cone cell pouch shape major network includes hoddy 1, body net 2, keed
3, upper limb guiding principle 4, headline 5, float 6, side guiding principle 7, lower edge guiding principle 8, ground rope 9, sinker 10, jellyfish obstruction separation mesh sheet 11, side seam
Guiding principle 12, drawline 13, jellyfish release opening 14.Hoddy 1, body net 2 and keed 3 suture compositing monomer cone cell pouch shape major network
Clothing.Upper limb guiding principle 4 and lower edge guiding principle 8 are respectively penetrated in the top edge mesh and lower edge mesh of hoddy 1, upper limb guiding principle 4 and penetrate float 6
Headline 5 and prick, be collectively referred to as exaggerated, lower edge guiding principle 8 and the ground rope 9 for superscribing lead flake sinker 10 are simultaneously pricked, and infraclass, hoddy 1 are collectively referred to as
Side edge mesh penetrates side guiding principle 7, guiding principle 7 upper and lower side in side is connected in exaggerated and infraclass.In major network clothing backward from network interface
Oblique installation jellyfish stops separation mesh sheet 11, constitutes Webweb structure, and stay at a upside side seam of cone cell pouch major network clothing
A jellyfish release opening 14 out.The throw the net two sides of unit of shrimp bind vertical bar 15 respectively.Fork guiding principle 16 is separately connected vertical bar 15
Upper and lower side, fork 16 fold position of guiding principle connect anchor guiding principle 17, and 17 other end of anchor guiding principle connects anchor 18.Vertical bar 15 and headline 5, ground rope 9
Netting gear is set to keep vertical opening, the anchor 18 at both ends opens netting gear holding level by anchor guiding principle 17, fork guiding principle 16.Big floating ball guiding principle 19
One end is connected to the fold position of fork guiding principle 16, and the other end connects the big floating ball 20 for floating on the water surface, by adjusting big floating ball guiding principle 19
Length make shrimp throw the net can be laid in required for depth of water position (see Fig. 1, Fig. 2 and Fig. 3).
Hoddy 1：The cable hand woven of PE36tex20 × 3 forms, long band shape, size of mesh 55mm, 848 mesh × 4 mesh, directly
Mesh woollen yarn knitting, is straightened length 0.22m.
Body net 2：The cable hand woven of PE36tex15 × 3 forms, long band shape, size of mesh 55mm, 848 mesh × 12.5 mesh,
Straight mesh woollen yarn knitting, is straightened length 0.69m.
Keed 3：Polyethylene (PE) is without tubercle mesh sheet, square mesh, the big 5mm of mesh, by 4 isosceles trapezoid polyethylene (PE) nothings
Tubercle mesh sheet sutures, wherein 2 specifications are 3333 mesh × 90 mesh, long 1542 mesh, 2 specifications are 1311 mesh × 90 mesh, length
1542 mesh；It is formed by commercially available commodity cutting.
Upper limb guiding principle 4：Polyethylene (PE) rope, diameter 10.5mm, length 10.00m, 1.Upper limb guiding principle 4 penetrates 1 edge of hoddy
Mesh, assembles 303 mesh of mesh, and the netting hanging coefficient of upper hoddy 1 is 0.60.
Headline 5 and float 6：Headline 5 is polyethylene (PE) rope, diameter 10.5mm, length 10.00m, 1；Float 6
To have aperture spherical foam plastic float, diameter 90mm, quiet buoyancy 350gf, each monomer cone cell pouch shape major network assembles 10,
Float 6 is through on headline 5, spacing 1.00m, impartial.
Lower edge guiding principle 8：Polyethylene (PE) rope, diameter 10.5mm, length 10.00m, 1.Lower edge guiding principle 8 penetrates lower 1 edge of hoddy
Mesh, assembles 303 mesh of mesh, and the netting hanging coefficient of lower hoddy 1 is 0.60.
Ground rope 9 and sinker 10：Headline 9 is polyethylene (PE) rope, diameter 10.5mm, length 10.00m, 1；Sinker
10 be lead flake, each heavy 250g, and each monomer cone cell pouch shape major network assembles 15, is wrapped on ground rope 9, spacing 0.67m,
It is impartial.The outfit of quiet buoyancy is slightly less than heavy power, drifts along than being 1:1.07.
Side guiding principle 7：Polyethylene (PE) rope, diameter 6mm, length 4.00m, left and right sides each 1.Side guiding principle 7 penetrates the side of hoddy 1
Hoddy mesh, assembles 121 mesh of mesh, and netting hanging coefficient is 0.60.
Jellyfish stops separation mesh sheet 11：In irregular quadrilateral, there are two right-angle side and two bevel edges, by polyethylene
(PE36tex15 × 3) cable weaves, the big 110mm of mesh；Specification be 10.00m (length after netting hanging) (129 mesh) ×
4.00m (length after netting hanging) (51.5 mesh) × 12.15m (length after netting hanging) (156 mesh) × 6.91m (netting hanging
Length afterwards) (89 mesh), wherein 10.00m while with 4.00m while it is rectangular；It is oblique to be installed in cone cell pouch shape major network clothing, mesh sheet
10m (129 mesh) side be connected to shrimp throw the net mouth door lower edge guiding principle 8 and ground rope 9 on, for guarantee the square opening of mesh,
Netting hanging coefficient is that 0.707,4m (51.5 mesh) side is connected on side guiding principle 7, netting hanging coefficient 0.707,12.15m (oblique mesh
Several 156 mesh) side backward oblique hoddy 1, body net 2 and the keed 3 being connected on the inside of cone cell pouch shape major network clothing above a piece of mesh sheet
On, 6.91m (89 mesh) side oblique 3 side one of hoddy 1, body net 2 and keed being connected on the inside of cone cell pouch shape major network clothing backward
In piece mesh sheet.
Side seam guiding principle 12：Polyethylene (PE) rope, diameter 4mm, length 8.73m, each side seam 2, totally 8, first by side seam guiding principle
12 one end, which knots, to be connected in infraclass, and the hanging ratio of hoddy 1 and 2 etting of body net and side seam guiding principle 12 is 0.80, edge
Guiding principle 12 is assembled along the bevel edge of keed 3, and the netting hanging coefficient of keed 3 is 1.00, and hereafter two side seam guiding principles 12 close up ligation together
Drawline 13：Polyethylene (PE) rope, diameter 5mm, length 1.00m, 1, for the capsule bottom of banding keed 3,
Drawline 13 is unlocked when catches out.
Jellyfish release opening 14：In portion of the upper surface of keed 3 (one side for having headline) side side seam apart from capsule bottom 1.82m
At position, the jellyfish release opening 14 of length 1.00m is reserved, does not wind and pricks.
Above-mentioned monomer cone cell pouch major network 6 are 1 group, and link together use.
Vertical bar 15：Log, diameter 100mm or so, long 4.50m, 1 shrimp throw the net unit using 2, are located at two sides, and
The end of the side guiding principle 7 of one cone cell pouch shape major network clothing of avris and upper and lower guiding principle is bound on vertical bar 15；Vertical bar 15 is for branch
Support shrimp is thrown the net network interface vertical opening, upper and lower end connecting fork guiding principle 16.
Pitch guiding principle 16：Polyethylene (PE) rope, diameter 18mm, length 17.00m, doubling use, and 1 shrimp throws the net unit using 2
Item respectively connects 1 on the vertical bar 15 of two sides.
Anchor guiding principle 17 and anchor 18：Anchor guiding principle 17 is polyethylene (PE) rope, diameter 26mm, length 27.00m, and 1 shrimp is thrown the net list
Member uses 2, and one end connecting fork guiding principle 16, the other end connects anchor 18.Anchor 18 is 2 tooth anchors, and heavy 70kg, 1 shrimp is thrown the net
Unit uses 2；It throws the net the both ends of unit positioned at shrimp, one end connects anchor guiding principle 17, it throws the net for fixing shrimp in waters, and
Shrimp network interface of throwing the net is set to be able to maintain horizontal opening.
Big floating ball guiding principle 19 and big floating ball 20：Big floating ball guiding principle 19 is restricted for polyethylene (PE), diameter 18mm, length 30.00m, and one
End is connected to the junction of fork guiding principle 16 and anchor guiding principle 17, and the other end connects big floating ball 20.Big floating ball 20 is that cylindric foamed plastics is big
Float, diameter 0.50m, long 0.90m, quiet buoyancy about 200kgf, is connected to two sides by big floating ball guiding principle 19 respectively and pitches guiding principle by totally 2
16 with the junction of anchor guiding principle 17.
A kind of assembly method that the shrimp of releasable jellyfish is thrown the net, assembly, guiding principle including monomer cone cell pouch shape major network clothing
The assembly of rope and float 6, the assembly of sinker 10, jellyfish stop separation mesh sheet 11, shrimp is thrown the net, and the whole of unit assembles.
The assembly of monomer cone cell pouch shape major network clothing, the assembly including hoddy 1, body net 2 and keed 3：First by the two of hoddy 1
End is stitched into cylindrical shape to 1 mesh by 1 mesh；Hereafter the both ends of body net 2 are stitched into cylindrical shape to 1 mesh by 1 mesh again；Hoddy 1 and body
Net 2 is knitted 1 mesh by 1 mesh and is sutured.Then again by the big 1 big mesh of being pressed in front with body net 2 of 4 trapezoidal 3 mesh sheet of keed to keed 3
11 mesh blind stitchings are sewn on body net 2 (see Fig. 1).
The assembly of rete cord and the assembly of cartesian diver, including upper limb guiding principle 4, headline 5, lower edge guiding principle 8, ground rope 9, side guiding principle 7, side
Stitch the assembly of guiding principle 12 and the assembly of float 6, sinker 10：Upper limb guiding principle 4 is first penetrated to 1 edge mesh of hoddy, 303 mesh of top, often
5 mesh ligature 1 with cable, netting hanging coefficient 0.60；Hereafter it after headline 5 being penetrated float 6, and upper limb guiding principle 4 and pricks, float
6 spacing is 1.00m；Headline 5 and upper limb guiding principle 4 are collectively referred to as exaggerated.Lower edge guiding principle 8 is penetrated to following 1 edge mesh 303 of hoddy again
Mesh, every 5 mesh ligature 1 with cable, netting hanging coefficient 0.60；Then lead flake sinker 10 is wrapped on ground rope 9, sinker 10
Spacing be 0.67m, by lower edge guiding principle 8 and ground rope 9 and prick therewith；Ground rope 9 and lower edge guiding principle 8 are collectively referred to as infraclass.By 2 side guiding principles 7
1 edge mesh of hoddy, 121 mesh of two sides is respectively penetrated, every 5 mesh ligatures 1 with cable, netting hanging coefficient 0.60.By 8 sides
Stitch guiding principle 12 front end, it is every 2 for 1 group respectively knot be connected in exaggerated and infraclass, then by the two sides of every a piece of 3 etting of keed
Rotating around being sewn on side seam guiding principle 12, hereafter again by 2 side seam guiding principles 12 around stitched together；There are 2 sides of jellyfish release opening 14
Seam 12 first half of guiding principle etc. assembles jellyfish and stops after separation mesh sheet 11 further around stitching and bind together.(there is headline 5 above
On one side) side side seam away from the 3 capsule bottom position 1.82m of keed at, reserve the jellyfish release opening 14 of length 1.00m, blind stitching is not simultaneously
It pricks (see Fig. 1 and Fig. 2).
Jellyfish stops the assembly of separation mesh sheet 11, i.e., completes in entire monomer cone cell pouch shape major network clothing and rete cord assembly
Afterwards, jellyfish stops to separation mesh sheet 11 is oblique from network interface to keed 3 is installed in monomer cone cell pouch shape major network clothing, mesh sheet
10m (129 mesh) side is connected in the mouth door infraclass of monomer cone cell pouch shape major network clothing, and 4m (51.5 mesh) side is connected to the side on the right
On guiding principle 7,12.15m (156 mesh) side is oblique backward the upper surface of to be connected in monomer cone cell pouch shape major network clothing in mesh sheet, 6.91m
(89 mesh) side is backward in the oblique left side mesh sheet for being connected to monomer cone cell pouch shape major network clothing, jellyfish stop separation mesh sheet 11 to
The angle for extending two bevel edges afterwards is aligned with the end of jellyfish release opening 14.Since then at network interface, 1.00m is reserved in side seam
Jellyfish release opening 14, the side seam guiding principle 7 of remainder blind stitching two-by-two (see Fig. 2, Fig. 3).
Shrimp is thrown the net the whole assembly of unit, and monomer cone cell pouch shape major network clothing and related rete cord, cartesian diver, jellyfish stop
Separation mesh sheet 11 etc. after the assembly is completed, then under the connection of the exaggerated connection on monomer cone cell pouch shape major network two-by-two is exaggerated, infraclass
6 monomer cone cell pouch shape major networks are successively assembled into 1 shrimp and thrown the net unit (abbreviation shrimp is thrown the net), thrown the net in shrimp by guiding principle
1 vertical bar 15 in each bondage is distinguished in the two sides of unit, and the fold position of the upper and lower side connecting fork guiding principle 16 of vertical bar 15, fork guiding principle 16 connects anchor
Guiding principle 17 and big floating ball guiding principle 19, anchor guiding principle 17 connect anchor 18, and big floating ball guiding principle 19 connects big floating ball 20 (see Fig. 1).
Embodiment 1
Test fishing boat is Hebei province Changli Ji Chang fishing 06092, and wooden, main engine power 364kW, the long 30.00m of type, type is wide
6.10m, moldeed depth 2.60m.One 50, sub-band net shrimp is thrown the net unit launching-out operation.5 people of crewman.It is furnished with net hauler, collision prevention on ship
Instrument, GPS defend lead, the equipment such as fish detector.
During on August 15, to September 15th 2016, we have at sea done shrimp using prosperous 06092 fishing boat of fishing in Ji and have thrown the net
Fishing experiment.Operation fishing ground is the Liaodong Wan fishing ground etc. of Hebei province Changli southeast.Main object of catching is Chinese green food
(Acetes chinensis Hansen), the long 35~40mm of body.Operation water layer is at the middle and upper levels.The operation area depth of water is 25m or so.
Its fishing method is：No strong wind (6 grades and less) weather puts net, after fishing boat reaches fishing ground, according to the image of fish detector, adjusts
Then the length of whole big floating ball guiding principle meets to determine operation water layer and banishes net, when casting net will with crossing current always slip 10 ° of direction bias current~
20°.When off line, 4~5 section of ship's speed, 1 people throws anchor and launches big floating ball therewith after anchor holds seabed, and 2 people cast net, 1 people reason
Then net successively finishes shrimp dispensing of throwing the net.Hauling when unhurried current, the hauling time generally should distance time at least two of casting net it is small
When, ship is in lower public attention of net, picks up big floating ball, and the big floating ball guiding principle of pull-up is twisted with net hauler and receives anchor guiding principle, anchor is pulled on ship；
Hereafter shrimp is thrown the net again and is reeled on ship, unlock drawline, pour out catches.
Total 24 nets of test that go to sea, capture 50 tons of shrimp or so, and more than 200,000 yuan of the gross output value, a shrimp is thrown the net unit
Output per net be averaged 41.67kg.
As a result：During test, shrimp throw the net it is interior do not find jellyfish, also there is no quick-fried net phenomenons.
The technical characteristic that jellyfish obstruction separation mesh sheet is added in shrimp is thrown the net is not limited only to the shrimp in embodiment and throws the net
Specification, the shrimp for being readily applicable to other similar specifications and shape are thrown the net.
Claims (8)
1. a kind of monomer cone cell pouch shape major network of releasable jellyfish, it is characterised in that it includes monomer cone cell pouch shape major network
Clothing, upper limb guiding principle (4), lower edge guiding principle (8), side guiding principle (7), float (6), sinker (10) and jellyfish stop separation mesh sheet (11)；Monomer cone
Shape pouch shape major network clothing is made of hoddy (1), body net (2) and keed (3)；Upper limb guiding principle (4), lower edge guiding principle (8), side guiding principle (7) are respectively
Penetrate monomer cone cell pouch shape major network clothing network interface is upper and lower and the edge mesh of two sides, float (6) penetrate headline (5) with it is upper
Edge guiding principle (4) and pricking is collectively referred to as exaggerated, and sinker (10), which penetrates ground rope (9) and lower edge guiding principle (8) and pricks, is collectively referred to as infraclass；The jellyfish resistance
Separation mesh sheet (11) are blocked, are in irregular quadrilateral, there are two right-angle side and two bevel edges for it；Jellyfish stops separation mesh sheet (11)
One right-angle side level is assemblied in infraclass, and it is vertically-mounted in side guiding principle (7) that jellyfish stops separation mesh sheet (11) another right-angle side
On, jellyfish stops that (11) bevel edges of separation mesh sheet are gradually oblique backward the upper surface of to be assemblied in monomer cone cell pouch shape major network clothing
In mesh sheet, another bevel edge gradually tilts the side mesh sheet being assemblied in monomer cone cell pouch shape major network clothing from network interface rearwardly and upwardly
On, one section is reserved by rear in the middle part of the side seam on upside one side of monomer cone cell pouch shape major network clothing and is not sutured, as jellyfish
Release opening (14), jellyfish stop the end of separation mesh sheet (11) angle of extended two bevel edge and jellyfish release opening (14) backward
End is overlapped.
2. a kind of monomer cone cell pouch shape major network of releasable jellyfish according to claim 1, it is characterised in that jellyfish resistance
Blocking right angle edge lengths that separation mesh sheet (11) is connected with infraclass is 10m, 129 mesh, the length is the length after netting hanging
Degree, netting hanging coefficient are 0.707.
3. a kind of monomer cone cell pouch shape major network of releasable jellyfish according to claim 1, it is characterised in that jellyfish resistance
Blocking the right angle edge lengths that separation mesh sheet (11) is connected with side guiding principle (7) is 4m, 51.5 mesh, and the length is the length after netting hanging
Degree, netting hanging coefficient are 0.707.
4. a kind of monomer cone cell pouch shape major network of releasable jellyfish according to claim 1, it is characterised in that jellyfish resistance
It is 12.15m, 156 that separation mesh sheet (11), which is blocked, with the length of the hypotenuse that mesh sheet is connected the upper surface of in monomer cone cell pouch shape major network clothing
Mesh, the length are the length after netting hanging, and netting hanging coefficient is 0.707.
5. a kind of monomer cone cell pouch shape major network of releasable jellyfish according to claim 1, it is characterised in that jellyfish resistance
Blocking another the length of the hypotenuse that separation mesh sheet (11) is connected with side mesh sheet is 6.91m, 89 mesh, and the length is after netting hanging
Length, netting hanging coefficient be 0.707.
6. a kind of monomer cone cell pouch shape major network of releasable jellyfish according to claim 1, it is characterised in that described
Jellyfish release opening (14) length 1.00m.
7. a kind of shrimp of releasable jellyfish is thrown the net, it include shrimp throw the net unit, vertical bar (15), fork guiding principle (16), anchor guiding principle (17),
Anchor (18), big floating ball guiding principle (19) and big floating ball (20)；Shrimp unit of throwing the net is any by 5-6 identical claim 1-6
Monomer cone cell pouch shape major network described in one is successively formed by connecting side by side by exaggerated and infraclass, and shrimp is thrown the net the two sides of unit
Bind vertical bar (15) respectively；Fork guiding principle (16) is separately connected the upper and lower ends of vertical bar (15), and fork guiding principle (16) fold position connects anchor guiding principle
(17), anchor guiding principle (17) other end connection anchor (18)；Vertical bar (15) and headline (5), ground rope (9) make netting gear be kept for vertical
It opens, the anchor (18) at both ends opens netting gear holding level by anchor guiding principle (17) and fork guiding principle (16)；Big floating ball guiding principle (19) one end connects
It connects in the fold position of fork guiding principle (16), the other end connects the big floating ball (20) for floating on the water surface, by adjusting big floating ball guiding principle (19)
Length makes shrimp throw the net the required depth of water that is laid in, so as to carry out controlled directed fishing.
8. a kind of assembly method that the shrimp of releasable jellyfish is thrown the net, assembly, rete cord including monomer cone cell pouch shape major network clothing
Assembly and float (6), the assembly of sinker (10), jellyfish stop the assembly of separation mesh sheet (11), shrimp is thrown the net the entirety of unit
Assembly；
Entire monomer cone cell pouch shape major network clothing and rete cord, float (6), sinker (10) are first assembled, hereafter in monomer cone cell pouch
Shape major network clothing has the centre of the one side side seams of headline (5) at rear, reserves jellyfish release opening (14), does not wind simultaneously
It pricks；By jellyfish stop separation mesh sheet (11) from network interface it is oblique after be installed in cone cell pouch shape major network clothing, jellyfish stop separate mesh
One right-angle side of piece (11) is connected in the infraclass of monomer cone cell pouch shape major network clothing, and jellyfish stops the another of separation mesh sheet (11)
Right-angle side is connected on the side guiding principle of monomer cone cell pouch shape major network clothing, and jellyfish stops a bevel edge of separation mesh sheet (11) to retreading
To the upper surface of being connected in monomer cone cell pouch shape major network clothing in mesh sheet, jellyfish stops another bevel edge of separation mesh sheet (11) backward
It is connected in the side mesh sheet in monomer cone cell pouch shape major network clothing obliquely, two after jellyfish obstruction separation mesh sheet (11) is oblique
Bevel edge angle is just aligned with the end of jellyfish release opening (14)；
The shrimp is thrown the net the whole assembly of unit, be above-mentioned monomer cone cell pouch shape major network clothing and related rete cord,
Float (6), sinker (10), jellyfish stop separation mesh sheet (11) assembly and complete after forming monomer cone cell pouch shape major network, then by two
Exaggerated, the infraclass of two monomer cone cell pouch shape major networks are sequentially connected, and every 5-6 monomer cone cell pouch shape major network is assembled into 1 hair
Shrimp is thrown the net unit, distinguishes 1 vertical bar (15) in each bondage, the upper and lower side connecting fork of vertical bar (15) in the throw the net two sides of unit of shrimp
Guiding principle (16), fold position connection anchor guiding principle (17) of fork guiding principle (16) and big floating ball guiding principle (19), anchor guiding principle (17) connect anchor (18), big floating ball
Guiding principle (19) connects big floating ball (20).
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| CN201810611372.6A CN108849777B (en) | 2018-06-14 | 2018-06-14 | Macrobrachium nipponensis expanding net capable of releasing jellyfish and assembling method thereof |
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| CN201810611372.6A CN108849777B (en) | 2018-06-14 | 2018-06-14 | Macrobrachium nipponensis expanding net capable of releasing jellyfish and assembling method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914350A (en) * | 2019-04-11 | 2019-06-21 | 苏州热工研究院有限公司 | A kind of small-sized marine growth retains the intercept net component in net and nuclear power plant's intake sea area |
| CN111972361A (en) * | 2020-09-01 | 2020-11-24 | 中国水产科学研究院南海水产研究所 | Marine nuclear power station intake shrimp interception net |
| CN111972364A (en) * | 2020-09-01 | 2020-11-24 | 中国水产科学研究院南海水产研究所 | Emergency shrimping purse seine and use method thereof |
| CN113615650A (en) * | 2021-08-17 | 2021-11-09 | 中国水产科学研究院东海水产研究所 | Efficient fishing method for fishes in large-scale culture facilities |
| CN114568395A (en) * | 2022-03-11 | 2022-06-03 | 温州市公用事业发展集团有限公司珊溪水源保护分公司 | Fixed net |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2779864Y (en) * | 2005-02-22 | 2006-05-17 | 李忠茂 | Under ice multipocket net for shrimping |
| KR100625012B1 (en) * | 2005-09-15 | 2006-09-15 | 이호진 | Device for ejecting jellyfish |
| CN200938798Y (en) * | 2006-08-02 | 2007-08-29 | 中国水产科学研究院东海水产研究所 | Device for releasing scaleph by trawl |
| CN201349447Y (en) * | 2009-01-19 | 2009-11-25 | 上海海洋大学 | Cyanea nozakii net sheet separation device of fishing net |
| CN201957609U (en) * | 2010-11-22 | 2011-09-07 | 中国水产科学研究院东海水产研究所 | Set-net separate jellyfish release device |
| KR20130007941A (en) * | 2011-07-11 | 2013-01-21 | 이종호 | Fishing net for separating and emitting jellyfish |
| CN203675885U (en) * | 2013-11-28 | 2014-07-02 | 上海海洋大学 | Novel stow net mouth structure |
| CN106070100A (en) * | 2016-06-21 | 2016-11-09 | 中国水产科学研究院南海水产研究所 | A kind of Jellyfish remover for trawlnet |
-
2018
- 2018-06-14 CN CN201810611372.6A patent/CN108849777B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2779864Y (en) * | 2005-02-22 | 2006-05-17 | 李忠茂 | Under ice multipocket net for shrimping |
| KR100625012B1 (en) * | 2005-09-15 | 2006-09-15 | 이호진 | Device for ejecting jellyfish |
| CN200938798Y (en) * | 2006-08-02 | 2007-08-29 | 中国水产科学研究院东海水产研究所 | Device for releasing scaleph by trawl |
| CN201349447Y (en) * | 2009-01-19 | 2009-11-25 | 上海海洋大学 | Cyanea nozakii net sheet separation device of fishing net |
| CN201957609U (en) * | 2010-11-22 | 2011-09-07 | 中国水产科学研究院东海水产研究所 | Set-net separate jellyfish release device |
| KR20130007941A (en) * | 2011-07-11 | 2013-01-21 | 이종호 | Fishing net for separating and emitting jellyfish |
| CN203675885U (en) * | 2013-11-28 | 2014-07-02 | 上海海洋大学 | Novel stow net mouth structure |
| CN106070100A (en) * | 2016-06-21 | 2016-11-09 | 中国水产科学研究院南海水产研究所 | A kind of Jellyfish remover for trawlnet |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914350A (en) * | 2019-04-11 | 2019-06-21 | 苏州热工研究院有限公司 | A kind of small-sized marine growth retains the intercept net component in net and nuclear power plant's intake sea area |
| CN111972361A (en) * | 2020-09-01 | 2020-11-24 | 中国水产科学研究院南海水产研究所 | Marine nuclear power station intake shrimp interception net |
| CN111972364A (en) * | 2020-09-01 | 2020-11-24 | 中国水产科学研究院南海水产研究所 | Emergency shrimping purse seine and use method thereof |
| CN113615650A (en) * | 2021-08-17 | 2021-11-09 | 中国水产科学研究院东海水产研究所 | Efficient fishing method for fishes in large-scale culture facilities |
| CN113615650B (en) * | 2021-08-17 | 2022-11-11 | 中国水产科学研究院东海水产研究所 | Efficient fishing method for fishes in large-scale aquaculture facility |
| CN114568395A (en) * | 2022-03-11 | 2022-06-03 | 温州市公用事业发展集团有限公司珊溪水源保护分公司 | Fixed net |
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