CN108782478A - Jellyfish intercepts finishing device and its application method - Google Patents
Jellyfish intercepts finishing device and its application method Download PDFInfo
- Publication number
- CN108782478A CN108782478A CN201810876471.7A CN201810876471A CN108782478A CN 108782478 A CN108782478 A CN 108782478A CN 201810876471 A CN201810876471 A CN 201810876471A CN 108782478 A CN108782478 A CN 108782478A
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- China
- Prior art keywords
- wing
- winch
- net
- intercepts
- jellyfish
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K69/00—Stationary catching devices
- A01K69/02—Fixed nets without traps
Abstract
The present invention relates to a kind of jellyfishes to intercept finishing device and its application method, device put net winch and hauling winch is oppositely arranged, wing is the mesh sheet opened, one end of wing is installed to hauling winch, the other end is connect with the bottom etting of keed open end, the closed end of keed, which is installed to, puts net winch, the infraclass for putting wing between net winch and hauling winch is shorter in length than exaggerated length, the infraclass of wing is equipped with sinker, the open end of the exaggerated and keed top etting of wing is equipped with floating ball, rigidity interception facility, which is arranged in parallel in, to be put between net winch and hauling winch and wing can be made to form L-type block in water exaggerated be supported of wing.Application method includes putting net, interception and receipts net.The present invention can realize that large jellyfish intercepts fishing machinery and is turned into industry, reduce labor intensity, improve the efficiency of jellyfish fishing.
Description
Technical field
The invention belongs to the technical fields of jellyfish fishing, and finishing device and its user are intercepted more particularly to a kind of jellyfish
Method.
Background technology
The prosperous hair of jellyfish is frequent in recent years, and breaks out rapid, is the ecology and safety problem of getting worse in global ocean, short
Larger harm is caused to the industrial plants such as Coastal Nuclear Power Plant, bathing beach personal safety etc. in time.
The method of disposal of reply jellyfish outburst is mainly to intercept, based on manual fishing at present, and large jellyfish individual weight
Larger, handwork efficiency is low, labor intensity is very big.There wouldn't be reply jellyfish especially large jellyfish in the prior art to block
The device and method for cutting fishing, jellyfish outburst still remains the cause calamity hidden danger of offshore industrial plants, bathing beach etc., and shape
Gesture is severe.
Invention content
Technical problem to be solved by the invention is to provide a kind of jellyfishes to intercept finishing device and its application method, realizes big
Type jellyfish intercepts fishing machinery and is turned into industry, improves catching rate.
The technical solution adopted by the present invention to solve the technical problems is to provide a kind of jellyfish interception finishing device, including puts
Net winch, hauling winch, keed, wing and rigidity intercept facility, described to put net winch and hauling winch is oppositely arranged, the net
The wing is the mesh sheet opened, and one end of the wing is installed to the bottom etting connection of hauling winch, the other end and keed open end,
The closed end of the keed, which is installed to, puts net winch, and the infraclass for putting wing between net winch and hauling winch is shorter in length than
The infraclass of guiding principle length, the wing is equipped with sinker, and the open end of the exaggerated and keed top etting of the wing is equipped with floating ball, institute
It states rigidity and intercepts facility and be arranged in parallel in and put between net winch and hauling winch and net can be made to exaggerated be supported of wing
The wing forms L-type block in water.
It is described to put net winch and hauling winch is respectively arranged on the trraning pole of opposite sides, the trraning poles of the both sides it
Between form flume, the rigidity intercepts facility and is set in flume.
The open end of the keed is arranged to catenary construction.
The keed and wing are individual mesh sheet molding structure.
The keed is sutured and is formed by upper and lower two pieces of throwing the net, and the wing and the lower net plate suture of keed open end connect.
The exaggerated sheepshank width between infraclass of the wing is 2~4 times of the depth of water.
The wing forms the sheepshank width of vertical mesh sheet when L-type block as the exaggerated sheepshank width between infraclass of wing
1/5~1/2.
It is rigid grid that the rigidity, which intercepts facility,.
The technical solution adopted by the present invention to solve the technical problems is to provide a kind of above-mentioned jellyfish interception finishing device
Application method, include the following steps:
(1) startup of net winch is put, keed and wing are released, the exaggerated floating of the wing, infraclass sink under water and rigid
Property intercept and form L-type under the support of facility, the open end of the keed is opened;
(2) wing is intercepted and is assembled to the jellyfish disperseed in water body;
(3) jellyfish intercepts and terminates, and hauling winch starts, and wing infraclass under the traction of hauling winch is gradually promoted simultaneously
Formed U-shaped, the jellyfish collected in the wing eventually enters into be caught in keed.
The hauling speed of the hauling winch (5) is 0.3~1.0m/s.
Advantageous effect
First, in the present invention, puts net and capture is received net and operated by rising, putting net winch, it is big to realize
Type jellyfish intercepts the do mechanization operation of fishing, greatly reduces the labor intensity of manual work, is particularly suitable for large jellyfish
Fishing.
Second, the present invention intercepts jellyfish by the netting gear that wing and keed are combined, collects and captures, and wing is put
L-type is formed under the supporting role for rigidly intercepting facility after net unfolding, effectively the jellyfish in water body can be intercepted, is received
Since the infraclass of wing is more exaggerated short when net, can be drawn high by traction so that wing formed it is U-shaped, realize it is effective to the jellyfish of interception
Collection, and finally fully enter in keed and captured, greatly improve the efficiency for intercepting capture to jellyfish.
Third can realize the drainage to jellyfish automatically during jellyfish captures, and reduce jellyfish weight in wet base, be conducive to drop
The labor intensity of low later stage operation.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the expanded view of netting gear of the embodiment of the present invention.
Specific implementation mode
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, people in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited
Range.
A kind of jellyfish as shown in Figure 1 intercepts finishing device, including puts net winch 1, hauling winch 5, keed 6,4 and of wing
Rigidity intercepts facility 3.
It puts net winch 1 and hauling winch 5 is relatively arranged on respectively on the trraning pole 9 of both sides, strand pulling force is 900KN, both sides
Trraning pole 9 between form flume 8, the water (flow) direction for putting line between net winch 1 and hauling winch 5 and flume 8 is hung down
Directly.8 width of flume is about 100m, and the depth of water is about 15m.
As shown in Fig. 2, wing 4 is the mesh sheet opened, one end is isosceles trapezoid, and the other end is truncated, size of mesh 20cm,
Sealike colour is 6mm, and cable material is nylon.Keed 6 is sutured and is formed by upper and lower two pieces of throwing the net, and the open end of upper net plate is cut
At catenary construction, the open end of lower net plate is truncated, and the width that stretches of upper net plate is twice of lower net plate, the mesh ruler of net capsule 6
Very little is 10cm, and sealike colour 6mm, cable material lower net plate is nylon, and upper net plate is polyethylene.One end of wing 4 is installed to
Hauling winch 5, the other end and the lower net plate suture of 6 open end of keed connect, and the closed end of keed 6, which is installed to, puts net winch 1.Peace
When dress, the infraclass length of wing 4 is the 4/5 of exaggerated length, and exaggerated and infraclass hanging ratio is respectively 0.70 and 0.55, infraclass
Length is more than the maximum width of flume 8.The exaggerated sheepshank width between infraclass of wing 4 is about 3 times of 8 depth of water of flume.
The infraclass of wing 4 is equipped with sinker 7, sinks power for 20kg/m, on the rete cord of the 6 open end catenary portion of exaggerated and keed of wing 4
Floating ball 2, buoyancy 50kg/m are installed.
Rigidity intercepts facility 3 and is formed for rigid grid, grid distance 20cm.Rigidity intercepts facility 3 and is set to flume 8
In and it is vertical with water (flow) direction.Rigidity, which intercepts facility 3, to be supported such that wing 4 exists to putting the exaggerated of wing 4 after netting
The block of L-type is formed in water, the sheepshank width that wing 4 forms vertical mesh sheet when L-type block is about that wing 4 is exaggerated between infraclass
The 1/3 of sheepshank width.
A kind of application method of above-mentioned jellyfish interception finishing device is provided below, includes the following steps:
(1) when putting net, the startup of net winch 1 is put, gradually keed 6 and wing 4 are released, net capsule 6 is led from side trraning pole 9
The other side is led to, wing 4 is laid in flume 8, and wing 4 is exaggerated to float on the water surface, and infraclass sinks to canal bottom, and in rigid interception
L-type is formed under the support of facility 3, the open end of keed 6 is opened.
(2) jellyfish disperseed in water body is intercepted and is assembled using wing 4, it can also be according to water with fixed cycle operator
Face intercepts situation and is judged and determine to intercept time length.
(3) jellyfish intercepts and terminates, and hauling winch 5 starts, and control hauling speed is 0.5m/s, and wing 4 is in hauling winch 5
The lower infraclass of traction is gradually promoted and is formed U-shaped, the jellyfish of interception is concentrated, the open end of keed 6 is in sinker 7, floating ball 2 and water
It is opened completely under the percussion of stream, the jellyfish collected in wing 4 eventually enters into be caught in keed 6.
It completes once to put net and hauling takes about 15 minutes, 320 tons of fishing jellyfish amount or more can be intercepted per hour, jellyfish is close
Degree is in 1kg/m3Under the conditions of (weight in wet base), single group facility is, it can be achieved that 100m3The drainage amount of/s can root if necessary to increase drainage amount
According to need increase facility group number.
Claims (10)
1. a kind of jellyfish intercepts finishing device, it is characterised in that:Including putting net winch (1), hauling winch (5), keed (6), net
The wing (4) and rigidity intercept facility (3), described to put net winch (1) and hauling winch (5) is oppositely arranged, and the wing (4) is opening
Mesh sheet, the bottom etting that one end of the wing (4) is installed to hauling winch (5), the other end and keed (6) open end connects
It connects, the closed end of the keed (6), which is installed to, puts net winch (1), described to put wing between net winch (1) and hauling winch (5)
(4) infraclass is shorter in length than exaggerated length, and the infraclass of the wing (4) is equipped with sinker (7), the exaggerated and capsule of the wing (4)
The open end of net (6) top etting is equipped with floating ball (2), and the rigidity interception facility (3), which is arranged in parallel in, puts net winch (1) and rise
Between net winch (5) and wing (4) can be made to form L-type block in water exaggerated be supported of wing (4).
2. a kind of jellyfish according to claim 1 intercepts finishing device, it is characterised in that:It is described to put net winch (1) and rise
Net winch (5) is respectively arranged on the trraning pole (9) of opposite sides, and flume is formed between the trraning pole (9) of the both sides
(8), the rigidity intercepts facility (3) and is set in flume (8).
3. a kind of jellyfish according to claim 1 intercepts finishing device, it is characterised in that:The open end of the keed (6)
It is arranged to catenary construction.
4. a kind of jellyfish according to claim 1 or 3 intercepts finishing device, it is characterised in that:The keed (6) and wing
(4) it is individual mesh sheet molding structure.
5. a kind of jellyfish according to claim 1 or 3 intercepts finishing device, it is characterised in that:The keed (6) is by upper and lower
Two pieces of throwing the net suture to be formed, and the wing (4) and the lower net plate suture of keed (6) open end connect.
6. a kind of jellyfish according to claim 1 intercepts finishing device, it is characterised in that:The wing (4) is exaggerated under
Sheepshank width between guiding principle is 2~4 times of the depth of water.
7. a kind of jellyfish according to claim 1 intercepts finishing device, it is characterised in that:The wing (4) forms L-type and blocks
The sheepshank width of vertical mesh sheet is the 1/5~1/2 of the exaggerated sheepshank width between infraclass of wing (4) when net.
8. a kind of jellyfish according to claim 1 intercepts finishing device, it is characterised in that:The rigidity intercepts facility (3)
For rigid grid.
9. a kind of jellyfish described in claim 1 intercepts the application method of finishing device, include the following steps:
(1) net winch (1) startup is put, keed (6) and wing (4) are released, the wing (4) is exaggerated to be floated, infraclass sinks to water
Bottom simultaneously forms L-type under the support for rigidly intercepting facility (3);
(2) wing (4) is intercepted and is assembled to the jellyfish disperseed in water body;
(3) jellyfish intercepts and terminates, and hauling winch (5) starts, and wing (4) infraclass under the traction of hauling winch (5) is gradual
It is promoted and is formed U-shaped, the jellyfish collected in the wing (4) eventually enters into be caught in keed (6).
10. a kind of jellyfish according to claim 9 intercepts the application method of finishing device, it is characterised in that:The hauling
The hauling speed of winch (5) is 0.3~1.0m/s.
Priority Applications (1)
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CN201810876471.7A CN108782478A (en) | 2018-08-03 | 2018-08-03 | Jellyfish intercepts finishing device and its application method |
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CN201810876471.7A CN108782478A (en) | 2018-08-03 | 2018-08-03 | Jellyfish intercepts finishing device and its application method |
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CN201810876471.7A Pending CN108782478A (en) | 2018-08-03 | 2018-08-03 | Jellyfish intercepts finishing device and its application method |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111972362A (en) * | 2020-09-01 | 2020-11-24 | 中国水产科学研究院南海水产研究所 | Jellyfish interception net and use method thereof |
CN113273533A (en) * | 2021-05-12 | 2021-08-20 | 辽宁省海洋水产科学研究院 | Method for measuring visual measurement of medium-large-sized jellyfish umbrella diameter |
CN115644149A (en) * | 2022-11-08 | 2023-01-31 | 江苏海洋大学 | Jellyfish collection system |
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CN2698076Y (en) * | 2004-05-28 | 2005-05-11 | 宋君 | Two sleeve symmetric shuttle-like fixed net |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN111972362A (en) * | 2020-09-01 | 2020-11-24 | 中国水产科学研究院南海水产研究所 | Jellyfish interception net and use method thereof |
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CN113273533A (en) * | 2021-05-12 | 2021-08-20 | 辽宁省海洋水产科学研究院 | Method for measuring visual measurement of medium-large-sized jellyfish umbrella diameter |
CN115644149A (en) * | 2022-11-08 | 2023-01-31 | 江苏海洋大学 | Jellyfish collection system |
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