CN104862821B - Reduce the knitmesh olive green fiber of mesh sheet water resistance - Google Patents
Reduce the knitmesh olive green fiber of mesh sheet water resistance Download PDFInfo
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- CN104862821B CN104862821B CN201510252478.8A CN201510252478A CN104862821B CN 104862821 B CN104862821 B CN 104862821B CN 201510252478 A CN201510252478 A CN 201510252478A CN 104862821 B CN104862821 B CN 104862821B
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Abstract
Reduce the knitmesh olive green fiber of mesh sheet water resistance, using LLDPE resins, PP resins, olive green pigment, auxiliary agent, antioxidant 1010, receive silk machine, devillicate machine, mixer, single screw extrusion machine and the drafting machine of drawing-off electrical heating twice, it is characterized in that PP resins, LLDPE resins, antioxidant 1010, olive green pigment, white oil auxiliary agent are mixed, stirred with mixer to expecting all to stir and obtain blending pellet；Pellet is blended through single screw extrusion machine melting extrusion, the spun filament of melting extrusion is cooled down and preliminary draft through cooling water tank water at low temperature and the first draw roll, preliminary draft silk carries out hot gas spring twice through high temperature the first drawing-off water bath and the second draw roll, high temperature the second drawing-off deep fat bath and the 3rd draw roll, drawing-off general times are controlled at 9.5 times~10.2 times, to wind fibre bundle using the receive silk machine of torque motor；It is that can reduce the knitmesh olive green fiber of mesh sheet water resistance through devillicate machine sub-wire.
Description
Technical field
The present invention relates to offshore aquaculture and deep-sea fishing knitmesh olive green fiber.
Background technology
Paid special attention to always with deep-sea fishing technical field people to how to reduce mesh sheet water resistance in offshore aquaculture, it is existing
Having technical field people to equip process by innovating mesh sheet structure, mesh sheet reduces offshore aquaculture (including offshore net cage
Aquaculture, offshore seining cultivation industry, offshore scallop cage aquaculture etc.) and deep-sea fishing mesh sheet water resistance.With modern offshore
Aquaculture is with deep-sea fishing to the development in maximization, offshore and low-carbon direction, and the art is to reduction mesh sheet water resistance
Power, improve mesh sheet physical and mechanical properties and wind and wave resistance performance and propose requirements at the higher level, people in the urgent need to innovation prepare it is inexpensive
The high-performance knitmesh new fiber materials that thing is beautiful, suitability is good, with the premise of equal mesh sheet strength is kept by reducing net
Piece specification realizes the reduction of mesh sheet water resistance.The art and textile technology, inshore fishing technology and offshore cage culture
Technical field differs greatly, therefore, and the preparation method of other technical field knitmesh fibers does not apply to the art.It is existing
Technical field knitmesh heats medium using single high-density polyethylene resin as raw material, by filament drafting of hot water with fiber, and uses
Conventional melt spinning technique process, this make it that the physical and mechanical properties of output fiber is poor, further result in silk weaving into
Mesh sheet product wind and wave resistance effect is poor, cause the water resistance of offshore cultivation netting gear and ocean fishing gear mesh sheet big, in severe sea condition
Under the conditions of be more easy to occur mesh sheet breakage event because water resistance is big, so, the suitability of prior art knitmesh fiber has
Wait to improve, be difficult in adapt to the sustainable development of modern offshore aquaculture and deep-sea fishing.Mesh sheet water resistance is reduced based on existing field
Power demand, people are in the urgent need to a kind of new knitmesh for reducing mesh sheet water resistance olive green fibrous material, but prior art
Field there is no with type low density polyethylene resin (hereinafter referred to as LLDPE resins), polypropylene fibre resin (hereinafter referred to as PP resins) etc.
The knitmesh olive green fiber of mesh sheet water resistance is reduced for raw material and using prepared by special spining technology, therefore, net is reduced
It is difficult that the knitmesh of piece water resistance has turned into the long-term pendent technology of the art people with the solution of olive green fiber problem
Topic.Can reduce the knitmesh of mesh sheet water resistance with olive green fiber to improve the physical and mechanical properties of knitmesh fiber and cost performance,
Reduce offshore aquaculture and deep-sea fishing mesh sheet water resistance, development low-carbon offshore aquaculture and deep-sea fishing are significant.
The content of the invention
The technical problem to be solved in the invention is to provide a kind of good knitmesh for reducing mesh sheet water resistance of suitability and used
Olive green fiber, to improve the physical and mechanical properties and cost performance, reduction offshore aquaculture and deep-sea fishing net of knitmesh fiber
Piece water resistance, development low-carbon offshore aquaculture and deep-sea fishing.
Technical scheme is using LLDPE resins, PP resins, olive green pigment, auxiliary agent, antioxidant 1010, receipts silk
Machine, devillicate machine, mixer, single screw extrusion machine and the drafting machine of drawing-off electrical heating twice, it is characterized in that PP resin melting indexes are
3.0g/10min~4.0g/10min, LLDPE resin melting index are 1.7g/10min~2.3g/10min, and density is
0.916g/cm3~0.920g/cm3, addition is the 9.65%~10.23% of PP weight resins, and antioxidant 1010 fusing point is 110
DEG C~125 DEG C, addition is the 0.43% of PP weight resins, and olive green pigment addition is the 0.02% of PP weight resins, in vain
Oil assistant addition is the 0.36%~0.55% of PP weight resins, and above-mentioned raw materials mixing is stirred to material with mixer and all stirred
Untill uniform, compound just obtains blending pellet after stirring；Pellet is blended through single screw extrusion machine in barrel electrical heating area
1. area, 2. area, 3. area, 4. the temperature-control range in area be respectively 167 DEG C~170 DEG C, 222 DEG C~228 DEG C, 263 DEG C~271
DEG C, 286 DEG C~293 DEG C melting extrusions, the spun filament from spinneret orifice melting extrusion is through cooling water tank water at low temperature and the first draw roll
Cooled down and preliminary draft, the hole count of spinneret orifice is that the aperture of 32, spinneret orifice is that 1.0mm, cooling water tank size are on spinneret
58cm × 63cm × 58cm, cooling water tank equipped with water inlet pipe and overflow pipe, cooling water tank water at low temperature water temperature control 25 DEG C~
35 DEG C, vertical range control of the spun filament cooling distance control in 75cm~101cm, spinneret and cooling water tank between the water surface
In 26mm~72mm；Preliminary draft silk through 97.0 DEG C~99.3 DEG C high temperature the first drawing-off water baths and the second draw roll, 108 DEG C~
112 DEG C of high temperature the second drawing-off deep fat baths and the 3rd draw roll carry out hot gas spring twice, and the second drawing-off deep fat bath is made with glycol
Medium is heated for drawing-off, preliminary draft silk is used after carrying out above-mentioned hot gas spring twice by the drafting machine of drawing-off electrical heating twice
Pressure gas stream is quickly cooled down after removing glycol in 0.56kPa-0.71kPa, and drawing-off general times are controlled at 9.5 times~10.2 times, so that
Fibre bundle is wound with the receive silk machine of torque motor；Fibre bundle sub-wire tension force fibrous nodule strength 18%~
32% is that can reduce the knitmesh olive green fiber of mesh sheet water resistance through devillicate machine sub-wire.
Instant invention overcomes conventional art prejudice, plurality of raw materials forming technique and spinning technique are effectively combined, it is right
Different spinning temperatures, the different technical schemes prepared under cost, different drafting multiples, different proportion raw material addition have been carried out greatly
Testing and verification is measured, the knitmesh olive green fiber producing processes of mesh sheet water resistance can be reduced by just ultimately forming, output fiber
Cost is low, good spinnability, without fracture of wire phenomenon in industrialization production；Colouring agent selects olive green pigment in PP resin concentrates,
While ensuring that output fiber anti-ultraviolet ageing is good, fibrous finished product is improved --- mesh sheet is in offshore aquaculture and deep-sea fishing
In suitability；LLDPE resins, olive green pigment, auxiliary agent, the antioxidant 1010 of given dose are added in PP resin concentrates,
The blending pellet of the extraordinary formula of acquisition, the spinning production method of creation after stirring, mesh sheet water resistance can be reduced by preparing
Knitmesh olive green fiber, while ensuring that spinning is smooth, improves the flexibility of knitmesh olive green fiber, spinnability, disconnected
Resistance to spalling and knot strength；The combination property of the olive green fiber of output is apparently higher than existing polyethylene monofilament fiber；Spinning is adopted
With specific drafting multiple and extraordinary formula blending pellet, second of hot gas spring of the invention is heated medium using glycol as drawing-off and replaced
For prior art hot aqueous medium, it is ensured that the knitmesh of mesh sheet water resistance can be reduced with olive green fiber in the second bath drawing-off
Heat treatment temperature be located in more than 100 DEG C of specific high temperature interval (high temperature interval for 108~112 DEG C), in favor of that can reduce
The raising of the knitmesh of mesh sheet water resistance olive green fiber-wall-element model degree and physical and mechanical properties so for preparing reduces mesh sheet
The knitmesh of water resistance is with the degree of orientation of olive green fiber is higher, physical and mechanical properties is preferable；Experiment or production practices result show
The knitmesh of mesh sheet water resistance can be reduced with olive green new fiber materials are good and cheap, suitability is good, cost performance is high, it is especially suitable for
The art knitmesh, rope making or twist thread is used；Sub-wire tension force of the present invention the 18~32% of fibrous nodule strength size,
So as to ensure can both to have prevented bobbin from receiving by sub-wire tension force that winding tension is excessive to cause fiber squib pipe, it will can wind again in silk bobbin
Cross one another fiber is separated into up to bobbin in upper fibre bundle, so as to improve the combination property and its adaptation of fiber product
Property.The line density for such as using technical solution of the present invention to prepare reduces the knitmesh olive green fiber of mesh sheet water resistance for 234D
Fracture strength be up to 11.4g/D, knot strength be up to 5.07g/D, elongation at break for 10.4%, tie strong utilization rate and be up to
44.7%, the polyethylene monofilament standard fibre that its fracture strength, knot strength are processed compared with conventional melt spinning technique respectively
(SC 5005-1988 standards) high-class product index improves 79.6%, 13.6%, and its elongation at break complies fully with this technology neck
Domain needs.Mesh sheet is woven with fibrous material prepared by technical solution of the present invention, on the premise of keeping mesh sheet strength constant, can be made
The reduction of mesh sheet water resistance, the reduction of mesh sheet specification, mesh sheet weight saving, knitmesh fiber raw material consumption reduction, mesh sheet uvioresistant
Aging is improved, in offshore aquaculture and deep-sea fishing technical field effect highly significant, with offshore aquaculture and ocean
Technical field of fishery popularization and application feasibility.
Embodiment
By line density for 234D reduce the knitmesh olive green fiber of mesh sheet water resistance exemplified by, illustrate the present invention tool
Body embodiment：Using type low density polyethylene resin (LLDPE resins), acrylic resin (PP resins), olive green pigment,
Auxiliary agent, antioxidant 1010, mixer, devillicate machine, receive silk machine, single screw extrusion machine and the drafting machine of drawing-off electrical heating twice, PP trees
(Yangtze petrochemical iy produced, melt index is 3.0g/10min~4.0g/10min to fat；If PP resins make moist, should be dried or
Dry processing；If there is debris, sieving processing should be carried out), (Yangtze petrochemical iy produced, melt index is 1.7g/ to LLDPE resins
10min~2.3g/10min, density is 0.916g/cm3~0.920g/cm3, addition for PP weight resins 9.65%~
10.23%；If LLDPE resins make moist, it should be dried or dry processing；If there is debris, sieving processing should be carried out), it is anti-
Oxygen agent 1010 (commercially available antioxidant 1010 product, fusing point be 110 DEG C~125 DEG C, addition for PP weight resins 0.43%), olive
(commercially available spinning olive green pigment product, addition is the 0.02% of PP weight resins to olive green pigment；If market is without spinning olive
Olive green pigment, can be by orange pigment and viridine green with 1：It is olive green pigment that 1 ratio, which reconciles), (the commercially available spinning of white oil auxiliary agent
Use white oil product, addition for PP weight resins 0.36%~0.55%) stir 1.27h~1.43h to expecting all with mixer
Untill stirring, above-mentioned raw materials mixing, compound just obtains blending pellet after stirring；Pellet is blended through Single screw extrusion
Machine distinct temperature (the of extruder barrel electrical heating area 1. area, 2. area, 3. area, 4. the temperature-control range in area be respectively 167 DEG C~
170 DEG C, 222 DEG C~228 DEG C, 263 DEG C~271 DEG C, 286 DEG C~293 DEG C) under melting extrusion, from spinneret orifice melting extrusion just
Raw silk is cooled down and preliminary draft through cooling water tank water at low temperature and the first draw roll, and the hole count of spinneret orifice is 32, spray on spinneret
The aperture in silk hole be 1.0mm, cooling water tank size be 58cm × 63cm × 58cm, cooling water tank equipped with water inlet pipe and overflow pipe,
Cooling water tank water at low temperature water temperature control 25 DEG C~35 DEG C, spun filament cooling distance control 75cm~101cm, spinneret with
Vertical range control in cooling water tank between the water surface is in 26mm~72mm, and preliminary draft silk is through 97.0 DEG C~99.3 DEG C high temperature first
Drawing-off water bath and the second draw roll, 108 DEG C~112 DEG C high temperature the second drawing-off deep fat baths (are used as special drawing-off using glycol
Heat medium) and the 3rd draw roll carry out hot gas spring twice, preliminary draft silk is above-mentioned by the progress of the drafting machine of drawing-off electrical heating twice
(stream pressure is controlled in 0.56kPa- pressure during hot gas spring (drawing-off general times are controlled at 9.5 times~10.2 times) is used afterwards twice
Quickly cooled down after 0.71kPa) removing glycol, to wind fibre bundle using the receive silk machine of torque motor；Fibre bundle is in spy
Through devillicate machine sub-wire for mesh sheet can be reduced under different sub-wire tension force (sub-wire tension force in fibrous nodule strength 18%~32%)
The knitmesh of water resistance olive green fiber.Other colors requirement of fiber according to needed for user, can be with before mixer stirring
Other coloured pigments (such as black pigment, blue pigment) outside olive green pigment are added in above-mentioned processing compound, with
Acquisition offshore aquaculture reduces the knitmesh fiber of mesh sheet water resistance with deep-sea fishing particular color.
Claims (2)
1. reducing the knitmesh olive green fiber of mesh sheet water resistance, helped using LLDPE resins, PP resins, olive green pigment, white oil
Agent, antioxidant 1010, receive silk machine, devillicate machine, mixer, single screw extrusion machine and the drafting machine of drawing-off electrical heating twice, its feature
It is that PP resin meltings index is 3.0g/10min~4.0g/10min, LLDPE resin meltings index is 1.7g/10min~2.3g/
10min, density is 0.916g/cm3~0.920g/cm3, addition is the 9.65%~10.23% of PP weight resins, antioxidant
1010 fusing points are 110 DEG C~125 DEG C, and addition is the 0.43% of PP weight resins, and olive green pigment addition is PP resin weights
The 0.02% of amount, white oil additive dosage is the 0.36%~0.55% of PP weight resins, and above-mentioned raw materials mixing is stirred with mixer
Mix untill material all stirs, compound just obtains blending pellet after stirring；Blending pellet exists through single screw extrusion machine
The of barrel electrical heating area 1. area, 2. area, 3. area, 4. the temperature-control range in area be respectively 167 DEG C~170 DEG C, 222 DEG C~228 DEG C,
263 DEG C~271 DEG C, 286 DEG C~293 DEG C melting extrusions, from the spun filament of spinneret orifice melting extrusion through cooling water tank water at low temperature and
First draw roll is cooled down and preliminary draft, and the hole count of spinneret orifice is that the aperture of 32, spinneret orifice is 1.0mm, cooling on spinneret
Tank size is 58cm × 63cm × 58cm, cooling water tank equipped with water inlet pipe and overflow pipe, the water temperature control of cooling water tank water at low temperature
Make and control the hanging down between the water surface in 75cm~101cm, spinneret and cooling water tank in 25 DEG C~35 DEG C, spun filament cooling distance
Straight distance controlling is in 26mm~72mm；Preliminary draft silk is through 97.0 DEG C~99.3 DEG C high temperature the first drawing-off water baths and the second drawing-off
Roller, 108 DEG C~112 DEG C high temperature the second drawing-off deep fat baths and the 3rd draw roll carry out hot gas spring, the second drawing-off hot oil bath twice
Groove heats medium using glycol as drawing-off, and preliminary draft silk is carried out after above-mentioned hot gas spring twice by the drafting machine of drawing-off electrical heating twice
Quickly cooled down after removing glycol using pressure gas stream in 0.56kPa-0.71kPa, drawing-off general times are controlled at 9.5 times~10.2 times,
To wind fibre bundle using the receive silk machine of torque motor；Fibre bundle sub-wire tension force in fibrous nodule strength 18%
~32% is that can reduce the knitmesh olive green fiber of mesh sheet water resistance through devillicate machine sub-wire.
2. the knitmesh olive green fiber of reduction mesh sheet water resistance according to claim 1, it is characterized in that olive green pigment
By orange pigment and viridine green with 1：It is olive green pigment that 1 ratio, which reconciles,.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510252478.8A CN104862821B (en) | 2015-05-18 | 2015-05-18 | Reduce the knitmesh olive green fiber of mesh sheet water resistance |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510252478.8A CN104862821B (en) | 2015-05-18 | 2015-05-18 | Reduce the knitmesh olive green fiber of mesh sheet water resistance |
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| CN104862821B true CN104862821B (en) | 2017-09-22 |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60139813A (en) * | 1983-12-28 | 1985-07-24 | Kureha Chem Ind Co Ltd | High-density, high-strength fiber |
| CN200958133Y (en) * | 2006-03-17 | 2007-10-10 | 中国水产科学研究院东海水产研究所 | Netted fiber of polypropylene polythene composite material |
| CN101624788B (en) * | 2008-07-07 | 2011-11-02 | 中国水产科学研究院东海水产研究所 | Method for processing cultivation net cage or passive small-sized high-performance head rope for fishing gear |
| CN101624787B (en) * | 2008-07-07 | 2011-08-10 | 中国水产科学研究院东海水产研究所 | Method for manufacturing net cage or different medium-sized fiber mixing steel cable for set fishing gear |
| CN101851798B (en) * | 2009-03-31 | 2011-07-20 | 中国水产科学研究院东海水产研究所 | Method for preparing fishing poly-blended and modified polypropylene monofilaments |
| CN104562283B (en) * | 2014-12-29 | 2016-05-11 | 中国水产科学研究院东海水产研究所 | The preparation method of fiber for the krill head rope |
| CN104562284B (en) * | 2014-12-29 | 2016-05-11 | 中国水产科学研究院东海水产研究所 | The preparation method of fiber for marine fish culture etting |
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