CN108782478A - Jellyfish intercepts finishing device and its application method - Google Patents

Jellyfish intercepts finishing device and its application method Download PDF

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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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CN
China
Prior art keywords
wing
winch
net
intercepts
jellyfish
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Pending
Application number
CN201810876471.7A
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Chinese (zh)
Inventor
李灵智
黄洪亮
熊碧露
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
East China Sea Fishery Research Institute Chinese Academy of Fishery Sciences
Original Assignee
East China Sea Fishery Research Institute Chinese Academy of Fishery Sciences
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by East China Sea Fishery Research Institute Chinese Academy of Fishery Sciences filed Critical East China Sea Fishery Research Institute Chinese Academy of Fishery Sciences
Priority to CN201810876471.7A priority Critical patent/CN108782478A/en
Publication of CN108782478A publication Critical patent/CN108782478A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K69/00Stationary catching devices
    • A01K69/02Fixed 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

Jellyfish intercepts finishing device and its application method
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.
CN201810876471.7A 2018-08-03 2018-08-03 Jellyfish intercepts finishing device and its application method Pending CN108782478A (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
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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Publication number Priority date Publication date Assignee Title
CN2331169Y (en) * 1998-03-03 1999-08-04 唐正国 Stationary net tool for attracting fish
CN2698076Y (en) * 2004-05-28 2005-05-11 宋君 Two sleeve symmetric shuttle-like fixed net
JP2006197854A (en) * 2005-01-20 2006-08-03 Oyo Corp Water-level lowering drive-in set net
JP2007105002A (en) * 2005-10-17 2007-04-26 Sumiko Techno-Research Co Ltd Apparatus for capturing fish of foreign origin
CN202760026U (en) * 2012-07-31 2013-03-06 中国科学院水生生物研究所 Purse seine sampling device for surveying of bait fish resources in shallow lakes
CN105707021A (en) * 2016-03-31 2016-06-29 周天赐 Fishing device for aquaculture pond
CN205567471U (en) * 2015-10-21 2016-09-14 中国水产科学研究院黄海水产研究所 Concave type gulf mouth and fyord suspension block facility
CN106818655A (en) * 2016-12-27 2017-06-13 浙江海洋大学 A kind of small-sized networking fishing gear
CN208739932U (en) * 2018-08-03 2019-04-16 中国水产科学研究院东海水产研究所 Jellyfish intercepts finishing device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2331169Y (en) * 1998-03-03 1999-08-04 唐正国 Stationary net tool for attracting fish
CN2698076Y (en) * 2004-05-28 2005-05-11 宋君 Two sleeve symmetric shuttle-like fixed net
JP2006197854A (en) * 2005-01-20 2006-08-03 Oyo Corp Water-level lowering drive-in set net
JP2007105002A (en) * 2005-10-17 2007-04-26 Sumiko Techno-Research Co Ltd Apparatus for capturing fish of foreign origin
CN202760026U (en) * 2012-07-31 2013-03-06 中国科学院水生生物研究所 Purse seine sampling device for surveying of bait fish resources in shallow lakes
CN205567471U (en) * 2015-10-21 2016-09-14 中国水产科学研究院黄海水产研究所 Concave type gulf mouth and fyord suspension block facility
CN105707021A (en) * 2016-03-31 2016-06-29 周天赐 Fishing device for aquaculture pond
CN106818655A (en) * 2016-12-27 2017-06-13 浙江海洋大学 A kind of small-sized networking fishing gear
CN208739932U (en) * 2018-08-03 2019-04-16 中国水产科学研究院东海水产研究所 Jellyfish intercepts finishing device

Cited By (4)

* Cited by examiner, † Cited by third party
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
CN111972362B (en) * 2020-09-01 2022-09-23 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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