CN106804544A - A kind of trawlnet of PA monofilament mesh sheet structure - Google Patents
A kind of trawlnet of PA monofilament mesh sheet structure Download PDFInfo
- Publication number
- CN106804544A CN106804544A CN201611220274.7A CN201611220274A CN106804544A CN 106804544 A CN106804544 A CN 106804544A CN 201611220274 A CN201611220274 A CN 201611220274A CN 106804544 A CN106804544 A CN 106804544A
- Authority
- CN
- China
- Prior art keywords
- dictyosome
- mesh sheet
- trawlnet
- monofilament mesh
- sheet structure
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 241000251468 Actinopterygii Species 0.000 claims abstract description 22
- 239000004020 conductor Substances 0.000 claims abstract description 5
- 230000005484 gravity Effects 0.000 claims abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000032258 transport Effects 0.000 abstract 1
- 238000007689 inspection Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 241000894007 species Species 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- 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
- A01K73/00—Drawn nets
- A01K73/02—Trawling nets
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Mechanical Means For Catching Fish (AREA)
Abstract
The invention provides a kind of trawlnet of PA monofilament mesh sheet structure, belong to Fishing technology field, be related to a kind of trawlnet.It solves the problems, such as that the mesh sheet of monofilament in the prior art is unfavorable for lifting substantial amounts of fishery products.The trawlnet of this PA monofilament mesh sheet structures, including dictyosome, dictyosome is made up of PA monofilament mesh sheet structures, and dictyosome is utricule shape, several dictyosomes are sequentially sleeved in together, dictyosome increases successively from the front to the back, and each dictyosome tail end has opening, and the multiple conductor loops around dictyosome distribution are provided with the dictyosome at tail end opening, cinch cord is wound on dictyosome through guiding loop section, cinch cord one end connection float other end connection sinker, the buoyancy of float is equal to the gravity of sinker, and each dictyosome has independent pull rope.The present invention transports multiple batches of the carrying out of the fish of capture point with the carrying out fished for, it is to avoid damages of the hauling to fish body simultaneously of a large amount of fishery products.
Description
Technical field
The invention belongs to Fishing technology field, it is related to a kind of trawlnet, particularly a kind of trawlnet of PA monofilament mesh sheet structure.
Background technology
PA monofilament nets, i.e. nylon wire, with toughness is high, elastic good, corrosion-resistant, oil resistant, water-fast, wear-resisting, high temperature resistant, weather-proof
The features such as property.Dictyosome is solid, and quality is lighter, easy to make, is particularly suitable for the trawlnet being made under marine environment.But it is this
The mesh sheet of monofilament is unfavorable for lifting substantial amounts of fishery products, because twine is thinner, easily fish body is damaged when fish is more.
The content of the invention
The purpose of the present invention is directed to existing technology and there is above mentioned problem, it is proposed that a kind of PA monofilament mesh sheet structure is dragged
Net, the trawlnet of this PA monofilament mesh sheet structures can transport the fish of capture carrying out several times with the carrying out fished for.
The purpose of the present invention can be realized by following technical proposal:A kind of trawlnet of PA monofilament mesh sheet structure, including net
Body, dictyosome is made up of PA monofilament mesh sheet structures, and dictyosome is utricule shape, and several dictyosomes are sequentially sleeved in together, dictyosome from the front to the back according to
Secondary increase, each dictyosome tail end has opening, and the multiple conductor loops around dictyosome distribution are provided with the dictyosome at tail end opening,
Cinch cord is wound on dictyosome through guiding loop section, cinch cord one end connection float other end connection sinker, the buoyancy of float
Equal to the gravity of sinker, each dictyosome has independent pull rope.The tail end opening of outmost dictyosome is in float and sinker
Under the pulling force of upper and lower both direction, the cinch cord being wound on dictyosome tightens up dictyosome tail end mouthful, and the tail of each layer dictyosome of inside
Cinch cord on port is in relaxed state so that tail end mouthful is in opening-wide state so that the fish into trawlnet can enter into
In outermost dictyosome.After a certain amount of fish is entered in outermost dictyosome, dictyosome can be drawn on ship by pull rope,
After trawlnet during outermost dictyosome departs from water, the sinker of the tail end of new outermost dictyosome sinks, and float floats, by this
Dictyosome tail end mouthful is tightened up, and closes it, and so on.
In the trawlnet of above-mentioned PA monofilament mesh sheet structures, the base of dictyosome fish inlet is provided with escaping pipe, in escaping pipe
Venthole is distributed with, escaping pipe is by the air compressor UNICOM on pipeline and ship.By gas at outlet pipe inspection, formed
Air curtain, prevents from being escaped from into the fish after dictyosome.
In the trawlnet of above-mentioned PA monofilament mesh sheet structures, laser beam emitting device is cased with escaping pipe.In injection bubble
Meanwhile, launch laser beam, laser beam can be formed the sconce of bubble and photoreactivation by bubble scattering, prevent fish from fleeing.
In the trawlnet of above-mentioned PA monofilament mesh sheet structures, laser beam emitting device includes the ring body being enclosed within escaping pipe, ring
Floating block is provided with body, generating laser is provided with floating block, generating laser is connected by wire with control circuit, in ring body
Wall is provided with ball, and the groove with ball engagement is provided with escaping pipe.So that ring body can freely be rotated on the pipe of bottom, in floating block
In the presence of, it is ensured that laser is launched upward all the time.
In the trawlnet of above-mentioned PA monofilament mesh sheet structures, generating laser is that multicolour laser or color tunable laser are sent out
Emitter.To control the color of the launching light of laser according to the species of fish.
Compared with prior art, the trawlnet of this PA monofilament mesh sheet structure has advantages below:
1st, it is the advantage using PA materials that the present invention utilizes the trawlnet of nested PA monofilament mesh sheet structures, with entering for fishing for
OK, the fish of capture point multiple batches of carrying out is transported, it is to avoid a large amount of fishery products damages of the hauling to fish body simultaneously.
2nd, simple structure of the present invention, easy to operate, low cost.
Brief description of the drawings
Fig. 1 is structural representation of the invention;
Fig. 2 is the structural representation at dictyosome fish inlet;
Fig. 3 is the cross-sectional view at laser beam emitting device;
Fig. 4 is the Longitudinal cross section schematic at laser beam emitting device.
In figure, dictyosome 1, conductor loop 2, cinch cord 3, float 4, sinker 5, pull rope 6, dictyosome fish inlet 7, escaping pipe 8, ring
Body 9, floating block 10, generating laser 11, ball 12.
Specific embodiment
The following is specific embodiment of the invention, and technical scheme is further described with reference to accompanying drawing,
But the present invention is not limited to these embodiments.
As shown in Figure 1,2,3, 4, a kind of trawlnet of PA monofilament mesh sheet structure, including dictyosome 1, dictyosome is by PA monofilament mesh sheet knots
It is configured to, dictyosome is utricule shape, several dictyosomes are sequentially sleeved in together, and dictyosome increases successively from the front to the back, each dictyosome tail end tool
There is opening, the multiple conductor loops 2 around dictyosome distribution are provided with the dictyosome at tail end opening, cinch cord 3 is passed through and is oriented to ring portion
That divides is wound on dictyosome, and cinch cord one end connection float 4 other end connection sinker 5, the buoyancy of float is equal to the gravity of sinker, often
Individual dictyosome has independent pull rope 6.Drawing of the tail end opening of outmost dictyosome in float and the both direction up and down of sinker
Under power, the cinch cord being wound on dictyosome mouthful tightens up dictyosome tail end, and at cinch cord on the tail end of each layer dictyosome of inside mouthful
In relaxed state so that tail end mouthful is in opening-wide state so that the fish into trawlnet can be entered into outermost dictyosome.When
After entering a certain amount of fish in outermost dictyosome, dictyosome can be drawn on ship by pull rope, when outermost dictyosome is de-
After the trawlnet in water, the sinker of the tail end of new outermost dictyosome sinks, and float floats, and the dictyosome tail end mouthful is tightened up,
Close it, and so on.
The base of dictyosome fish inlet 7 is provided with escaping pipe 8, is distributed with venthole in escaping pipe, escaping pipe by pipeline with
Air compressor UNICOM on ship.By gas at outlet pipe inspection, air curtain is formed, prevent from being escaped from into the fish after dictyosome.
Laser beam emitting device is cased with escaping pipe.While bubble is sprayed, launch laser beam, laser beam is by bubble scattering
The sconce of bubble and photoreactivation can be formed, prevents fish from fleeing.
Laser beam emitting device includes the ring body 9 being enclosed within escaping pipe, and floating block 10 is provided with ring body, is provided with floating block sharp
Optical transmitting set 11, generating laser is connected by wire with control circuit, and inner wall of ring body is provided with ball 12, is set in escaping pipe
There is the groove with ball engagement.So that ring body can freely be rotated on the pipe of bottom, in the presence of floating block, it is ensured that laser direction all the time
Launch top.
Generating laser is multicolour laser or color tunable generating laser.To control laser according to the species of fish
Launching light color.
Specific embodiment described herein is only to the spiritual explanation for example of the present invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from spirit of the invention or surmount scope defined in appended claims.
Although more having used some terms herein, it is not precluded from using the possibility of other terms.Using these
Term is used for the purpose of more easily describing and explaining essence of the invention;It is construed as any additional limitation all
Disagreed with spirit of the present invention.
Claims (5)
1. a kind of trawlnet of PA monofilament mesh sheet structure, including dictyosome, it is characterised in that dictyosome is made up of PA monofilament mesh sheet structures,
Dictyosome is utricule shape, and several dictyosomes are sequentially sleeved in together, and dictyosome increases successively from the front to the back, and each dictyosome tail end has opening,
The multiple conductor loops around dictyosome distribution are provided with dictyosome at tail end opening, cinch cord is wound on net through guiding loop section
On body, cinch cord one end connection float other end connection sinker, the buoyancy of float is equal to the gravity of sinker, and each dictyosome has solely
Vertical pull rope.
2. the trawlnet of PA monofilament mesh sheet structure according to claim 1, it is characterised in that the base of dictyosome fish inlet is set
There is escaping pipe, venthole is distributed with escaping pipe, escaping pipe is by the air compressor UNICOM on pipeline and ship.
3. the trawlnet of PA monofilament mesh sheet structure according to claim 2, it is characterised in that Laser emission is cased with escaping pipe
Device.
4. the trawlnet of PA monofilament mesh sheet structure according to claim 3, it is characterised in that laser beam emitting device includes being enclosed within
Ring body in escaping pipe, is provided with floating block in ring body, generating laser is provided with floating block, and generating laser is by wire and control
Circuit connection processed, inner wall of ring body is provided with ball, the groove with ball engagement is provided with escaping pipe.
5. the trawlnet of PA monofilament mesh sheet structure according to claim 4, it is characterised in that generating laser is Multi Colour Lasers
Device or color tunable generating laser.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611220274.7A CN106804544A (en) | 2016-12-26 | 2016-12-26 | A kind of trawlnet of PA monofilament mesh sheet structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611220274.7A CN106804544A (en) | 2016-12-26 | 2016-12-26 | A kind of trawlnet of PA monofilament mesh sheet structure |
Publications (1)
Publication Number | Publication Date |
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CN106804544A true CN106804544A (en) | 2017-06-09 |
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CN201611220274.7A Pending CN106804544A (en) | 2016-12-26 | 2016-12-26 | A kind of trawlnet of PA monofilament mesh sheet structure |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110432233A (en) * | 2019-09-02 | 2019-11-12 | 浙江海洋大学 | A kind of elasticity aperture film Cod-ends of Trawl |
CN110521681A (en) * | 2019-09-29 | 2019-12-03 | 浙江海洋大学 | A kind of tear-away Cod-ends of Trawl of nested type separation catches and operational method |
CN110800703A (en) * | 2019-11-12 | 2020-02-18 | 郝城峰 | Fishery is catched and is loaded automatic sorting device |
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 |
CN114041448A (en) * | 2021-09-17 | 2022-02-15 | 河北省地矿局第八地质大队(河北省海洋地质资源调查中心) | Integrated benthos trawl |
Citations (6)
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CN102835360A (en) * | 2012-09-14 | 2012-12-26 | 中国水产科学研究院渔业机械仪器研究所 | Pond culture laser-assisted capturing device and capturing method |
CN103039408A (en) * | 2012-12-31 | 2013-04-17 | 河北省海洋与水产科学研究院 | Floating trawl for investigating macroplankton in upper middle water body of inland large water surface |
CN203505350U (en) * | 2013-09-09 | 2014-04-02 | 浙江海洋学院 | Dragnet with multiple groups of serial bags |
CN104285918A (en) * | 2014-09-23 | 2015-01-21 | 浙江海洋学院 | Selective catch separating device for trawl |
CN204599059U (en) * | 2015-05-11 | 2015-09-02 | 宁德市富发水产有限公司 | A kind of collection netting gear of Wild Rhubarb fish live body kind matter |
CN105284776A (en) * | 2014-11-11 | 2016-02-03 | 三峡大学 | Shoreside seamless fish-driving device used for fish-guiding system |
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2016
- 2016-12-26 CN CN201611220274.7A patent/CN106804544A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102835360A (en) * | 2012-09-14 | 2012-12-26 | 中国水产科学研究院渔业机械仪器研究所 | Pond culture laser-assisted capturing device and capturing method |
CN103039408A (en) * | 2012-12-31 | 2013-04-17 | 河北省海洋与水产科学研究院 | Floating trawl for investigating macroplankton in upper middle water body of inland large water surface |
CN203505350U (en) * | 2013-09-09 | 2014-04-02 | 浙江海洋学院 | Dragnet with multiple groups of serial bags |
CN104285918A (en) * | 2014-09-23 | 2015-01-21 | 浙江海洋学院 | Selective catch separating device for trawl |
CN105284776A (en) * | 2014-11-11 | 2016-02-03 | 三峡大学 | Shoreside seamless fish-driving device used for fish-guiding system |
CN204599059U (en) * | 2015-05-11 | 2015-09-02 | 宁德市富发水产有限公司 | A kind of collection netting gear of Wild Rhubarb fish live body kind matter |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110432233A (en) * | 2019-09-02 | 2019-11-12 | 浙江海洋大学 | A kind of elasticity aperture film Cod-ends of Trawl |
CN110432233B (en) * | 2019-09-02 | 2021-06-08 | 浙江海洋大学 | Elastic small-hole film trawl net bag |
CN110521681A (en) * | 2019-09-29 | 2019-12-03 | 浙江海洋大学 | A kind of tear-away Cod-ends of Trawl of nested type separation catches and operational method |
CN110800703A (en) * | 2019-11-12 | 2020-02-18 | 郝城峰 | Fishery is catched and is loaded automatic sorting device |
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 |
CN114041448A (en) * | 2021-09-17 | 2022-02-15 | 河北省地矿局第八地质大队(河北省海洋地质资源调查中心) | Integrated benthos trawl |
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Application publication date: 20170609 |
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