CN111254538A

CN111254538A - High-corrosion-resistance marine yarn and manufacturing method thereof

Info

Publication number: CN111254538A
Application number: CN202010227156.9A
Authority: CN
Inventors: 朱爱民
Original assignee: Nantong Suzhong Textile Co ltd
Current assignee: Nantong Suzhong Textile Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-06-09

Abstract

The invention discloses a high corrosion resistance marine yarn and a manufacturing method thereof, belonging to the field of marine yarns, the high corrosion resistance marine yarn and the manufacturing method thereof can realize twisting of artificially synthesized high corrosion resistance fibers into marine special yarns, wherein the marine yarn takes main fibers as a framework and twisting bearing fibers on the outer walls of the main fibers to form a main trunk of the marine yarn, the friction coefficient of the surface of the main fibers is increased by shaping the surface of the main fibers, the bonding force between the main fibers and the bearing fibers is increased, and meanwhile, a closed space formed by interweaving a plurality of bearing fibers provides an immersion space for a corrosion resistance coating, so that the bonding between the bearing fibers and the corrosion resistance coating is firmer, the artificial synthesized high corrosion resistance fibers can be selected and twisted into marine special yarns for people to carry out marine use, greatly prolongs the service life of the marine yarn and is not easy to influence the normal use of the marine yarn.

Description

High-corrosion-resistance marine yarn and manufacturing method thereof

Technical Field

The invention relates to the field of marine yarns, in particular to a marine yarn with high corrosion resistance and a manufacturing method thereof.

Background

The yarn is a kind of textile, which is made of various textile fibers into products with certain fineness, and is used for weaving, making rope, making thread, knitting and embroidering, etc., and is divided into short fiber yarn, continuous filament yarn, etc., and the spun yarn is a production process of yarn. Spinning is the practice of using animal or vegetable fibers twisted together into a continuous, infinitely extending yarn suitable for weaving.

Seawater is water in or from the sea, contains a large amount of inorganic salts and organic solutes, is highly corrosive compared to fresh water, and objects immersed in seawater for a long time are extremely vulnerable to biological erosion in addition to corrosion by the inorganic salts in the seawater, so that tools and other objects used in seawater rapidly lose effectiveness due to the erosion of seawater, and thus tools and objects used in maritime affairs for a long time are generally required to be subjected to more severe corrosion-resistant treatment.

The conventional yarn is usually formed by twisting biological fibers such as cotton or silk, the biological materials are usually rich in nutrients such as protein, and when the yarn is used in maritime affairs, the yarn made of the biological materials is very easy to be eroded by plankton or other microorganisms in seawater, so that the normal use of the yarn is affected.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide the marine yarn with high corrosion resistance and the manufacturing method thereof, which can twist artificially synthesized high corrosion resistance fibers into the special marine yarn for people to use in the sea, greatly prolong the service life of the marine yarn and hardly influence the normal use of the marine yarn.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a high corrosion resistance marine yarn, includes a plurality of main fibers, fixedly connected with bears the fibre on main fibrous outer wall, and bears the fibre and fill completely the clearance between two adjacent main fibers, and is a plurality of bear entangling the splice each other between the fibre and form a plurality of airtight spaces together, bear fibrous outside fixedly connected with corrosion resistant coating, can realize choosing for use synthetic high corrosion resistant fibre twisting to become the dedicated yarn of maritime affairs, provide people to carry out marine, improve marine yarn's practical life by a wide margin, be difficult for influencing its normal use.

Furthermore, the main fibers are thick and short fibers with high toughness, the bearing fibers are thin and short fibers with high elasticity and high toughness, the bearing fibers are most suitable for being in a three-dimensional spiral shape, the main fibers and the bearing fibers are high-toughness fibers, so that the toughness strength of yarns formed by twisting the main fibers and the bearing fibers can be effectively increased, the high-elasticity bearing fibers can enable the bearing fibers to easily keep a prototype, and the stability of a closed space formed by mutual entanglement and connection among a plurality of bearing fibers is easily maintained.

Further, the manufacturing method of the marine yarn with high corrosion resistance mainly comprises the following steps:

s1, selecting materials, selecting proper main fibers and proper bearing fibers, wherein errors of the thickness and the length of main fiber individuals are respectively controlled within 5% and 10%, and the mass error of the bearing fiber individuals is controlled within 5%;

s2, surface shaping, namely shaping the main fiber by using a special shaping device, increasing the surface defects of the main fiber, increasing the surface friction coefficient of the main fiber, increasing the bonding force between the main fiber and the bearing fiber after twisting, and increasing the integral strength of the marine yarn;

s3, surface cleaning, namely cleaning the main fiber subjected to the surface shaping in the S2 mode, washing off stains attached to the surface of the main fiber in the S2 and surface shaping processes, and after cleaning is finished, conveying the main fiber to a drying chamber for drying treatment;

s4, spinning, namely spinning the main fibers and the bearing fibers, twisting and weaving the bearing fibers outside the main fibers by taking the main fibers as backbone, and weaving two adjacent main fibers together through the bearing fibers to obtain the marine yarn;

s5, coating dye preparation, wherein the corrosion-resistant coating is prepared by using the existing formula, and is prepared by mixing materials such as an organic silicon polyurethane water-based paint, a silane coupling agent, a dispersing agent, a defoaming agent, acetone, a pretreatment filler, an isocyanate crosslinking agent and the like, particularly, after the coating dye is prepared, the coating dye needs to be stirred regularly, so that the coating dye is not easy to form precipitates and the normal use of the coating dye is not easy to influence;

s6, dipping the coating, namely throwing the woven marine yarns into the prepared coating dye, and automatically dipping the coating dye into a plurality of bearing fibers to be entangled and intersected together to form a plurality of closed spaces, wherein the dipping time is 6-12 hours;

s7, preparing a coating, namely taking out the soaked marine yarns, suspending the yarns, enabling the redundant coating dye to slide off the surface of the marine yarns under the action of the self weight, brushing the coating on the surface of the marine yarns by using a brush after the redundant coating dye is not on the surface of the marine yarns, drying and forming the coating, and repeatedly brushing for 6-8 times to finish the preparation of the coating.

Furthermore, in the S1 and sorting, the bearing fibers can be screened by an air screening method, so that the screening efficiency of the bearing fibers is greatly improved.

Furthermore, in the S6 coating dipping process, the coating dye needs to be stirred at regular time in the dipping process, so that the marine yarns are not easy to precipitate and accumulate in the coating dye, and the dipping effect is not easy to be influenced.

Furthermore, the preparation of the S7 coating and the coating of the middle coating can be carried out by utilizing a spraying device, so that the mechanization degree of the marine yarn manufacturing is improved, the labor cost is reduced, and the surface of the corrosion-resistant coating is smoother.

Further, in the S2 surface shaping, the shaping device includes a shaping tank, shaping liquid is filled in the shaping tank, a plurality of high-energy bubble generating devices are fixedly connected to a bottom plate of the shaping tank, a separation net is fixedly connected to an inner wall of the shaping tank, the separation net is located above the high-energy bubble generating devices, diamond grains are put in the shaping tank, the diamond grains are located above the separation net, the grain size of the diamond grains is one percent of the diameter of the cross section of the main fiber, the pore size of the separation net is one third of the diameter of the diamond grains, the high-energy bubbles formed by the high-energy bubble generating devices can drive the diamond grains to move irregularly in the shaping liquid, and the surface of the main fiber is shaped, so that the surface defects such as scratches are formed on the surface of the main fiber.

Further, antifouling cover has been cup jointed in high energy bubble generating device's the outside, antifouling cover's upper end fixedly connected with and self assorted inclined plane capping, it has the through-hole to cut on antifouling cover's the lateral wall, fixedly connected with fiber filter screen in the through-hole, and fiber filter screen and the bottom plate in plastic pond have the difference in height, can make fiber filter screen be difficult for blockking up by the debris that the plastic in-process formed, the normal play bubble work of difficult influence high energy bubble generating device.

Further, the fiber filter screen includes the filter screen main part, a plurality of anti-fiber barbs of fixedly connected with in the filter screen main part, anti-fiber barb is made by hollow rubber, and at the in-process of main fibre plastic, the main fiber surface can be scraped the incomplete bits down by the diamond dust grain, forms capillary fiber, and anti-fiber barb can catch on these capillary fibers, makes its normal work that is difficult for to high energy bubble generating device cause the influence, and anti-fiber barb self elasticity made by hollow rubber is better simultaneously. The capillary fibers hooked on the surfaces of the fiber barb preventing bodies are convenient for workers to clean in the future.

Furthermore, sodium chloride is properly added into the shaping liquid according to the actual density of the main fiber, so that the density of the shaping liquid is similar to that of the main fiber, the main fiber can be suspended in the shaping liquid, and the shaping efficiency is improved.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

the scheme can realize twisting of artificially synthesized high-corrosion-resistance fibers into special yarns for maritime use by people, wherein the main fibers are used as a framework inside the maritime yarns, the bearing fibers are twisted on the outer walls of the main fibers to form the trunks of the maritime yarns, the friction coefficient of the surfaces of the main fibers is increased by shaping the surfaces of the main fibers, the bonding force between the main fibers and the bearing fibers is increased, the maritime yarns are firmer, meanwhile, the closed space formed by entanglement and interweaving of a plurality of the bearing fibers provides an immersion space for the corrosion-resistance coating, so that the bonding between the bearing fibers and the corrosion-resistance coating is firmer, the corrosion-resistance coating is not easy to crack and fall off, the artificially synthesized high-corrosion-resistance fibers can be twisted into the special yarns for maritime use by people, and the practical service life of the maritime yarns is greatly prolonged, the normal use of the utility model is not easy to be affected.

Drawings

FIG. 1 is a partial cross-sectional view of a marine yarn of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic structural diagram of the reshaping apparatus of the present invention;

FIG. 4 is a schematic diagram of the high energy bubble generating device of the reforming device of the present invention;

fig. 5 is a schematic view of a partial structure of a fiber screen of the present invention.

The reference numbers in the figures illustrate:

the device comprises 1 main fiber, 2 bearing fiber, 3 corrosion-resistant coating, 4 shaping pool, 5 separation net, 6 antifouling sleeve, 7 inclined plane capping, 8 fiber filter screen, 801 filter screen main body, 802 anti-fiber barb and 9 high-energy bubble generating device.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-2, a high corrosion resistance marine yarn includes a plurality of main fibers 1, fixedly connected with bearing fibers 2 on the outer wall of the main fibers 1, and the bearing fibers 2 completely fill the gap between two adjacent main fibers 1, a plurality of bearing fibers 2 are entangled and spliced together to form a plurality of closed spaces, and the outer side fixedly connected with corrosion resistant coatings 3 of the bearing fibers 2 can be used for twisting artificially synthesized high corrosion resistant fibers into a marine dedicated yarn for marine use, thereby greatly prolonging the service life of the marine yarn and preventing the influence on the normal use of the marine yarn.

Main fiber 1 chooses the thick short fiber of high tenacity for use, bearing fiber 2 chooses the thin short fiber of high elasticity, high tenacity for use, and bearing fiber 2 self is the three-dimensional heliciform most suitable, main fiber 1 and bearing fiber 2 choose the fibre of high tenacity for use can effectively increase the tenacity intensity of the yarn that is formed by main fiber 1 and bearing fiber 2 twisting, and high elasticity bearing fiber 2 then can make bearing fiber 2 self easily keep the prototype, easily maintain the stability of the confined space that the intertwist handing-over formed between a plurality of bearing fiber 2.

A manufacturing method of a marine yarn with high corrosion resistance mainly comprises the following steps:

s1, selecting materials, selecting proper main fibers 1 and proper bearing fibers 2, wherein errors of the thickness and the length of the main fibers 1 are controlled within 5% and 10% respectively, and the mass error of the bearing fibers 2 is controlled within 5%, particularly, the bearing fibers 2 can be screened by an air screening method, so that the screening efficiency of the bearing fibers 2 is greatly improved;

s2, surface shaping, namely shaping the main fiber 1 by using a special shaping device, increasing the surface defects of the main fiber 1, increasing the surface friction coefficient of the main fiber 1, increasing the bonding force between the main fiber 1 and the bearing fiber 2 after twisting, and increasing the overall strength of the marine yarn;

s3, surface cleaning, namely cleaning the main fiber 1 subjected to the surface shaping in the S2 mode, washing off stains attached to the surface of the main fiber 1 in the S2 and surface shaping processes, and after cleaning is finished, sending the main fiber 1 to a drying chamber for drying treatment;

s4, spinning, namely spinning the main fiber 1 and the bearing fiber 2, twisting and weaving the bearing fiber 2 at the outer side of the main fiber 1 by taking the main fiber 1 as a backbone, and weaving two adjacent main fibers 1 together through the bearing fiber 2 to form the marine yarn;

s5, coating dye preparation, wherein the corrosion-resistant coating 3 is prepared by using the existing formula, and is prepared by mixing materials such as an organic silicon polyurethane water-based paint, a silane coupling agent, a dispersing agent, a defoaming agent, acetone, a pretreatment filler, an isocyanate crosslinking agent and the like, particularly, after the coating dye is prepared, the coating dye needs to be stirred regularly, so that the coating dye is not easy to form precipitates and the normal use of the coating dye is not easy to influence;

s6, coating dipping, namely putting the woven marine yarns into prepared coating dye, and allowing the coating dye to be automatically dipped into a plurality of carrier fibers 2 to be entangled and jointed together to form a plurality of closed spaces, wherein the dipping time is 6-12 hours, and particularly, in the dipping process, the coating dye needs to be stirred regularly, so that the marine yarns are not easy to precipitate and accumulate in the coating dye, and the dipping effect is not easy to influence;

s7, preparing a coating, namely taking out the soaked marine yarns, suspending the yarns, enabling redundant coating dye to slide off the surface of the marine yarns under the action of the self weight, brushing the coating on the surface of the marine yarns by using a brush after the redundant coating dye is not on the surface of the marine yarns, drying and forming the coating, and repeatedly brushing for 6-8 times to finish the preparation of the coating.

Referring to fig. 3-5, S2, in the surface shaping, the shaping device includes a shaping tank 4, shaping liquid is filled in the shaping tank 4, a plurality of high energy bubble generators 9 are fixedly connected to a bottom plate of the shaping tank 4, a separation net 5 is fixedly connected to an inner wall of the shaping tank 4, the separation net 5 is located above the high energy bubble generators 9, diamond grains are put in the shaping tank 4 and located above the separation net 5, the grain size of the diamond grains is one percent of the cross-sectional diameter of the main fiber 1, the pore size of the separation net 5 is one third of the diamond grains, the high energy bubbles formed by the high energy bubble generators 9 drive the diamond grains to make irregular motion in the shaping liquid, the surface of the main fiber 1 is shaped, and surface defects such as scratches are formed on the surface of the main fiber 1.

The outer side of the high-energy bubble generating device 9 is sleeved with the anti-fouling sleeve 6, the upper end of the anti-fouling sleeve 6 is fixedly connected with an inclined plane capping 7 matched with the anti-fouling sleeve 6, the side wall of the anti-fouling sleeve 6 is provided with a through hole, a fiber filter screen 8 is fixedly connected in the through hole, and the fiber filter screen 8 and the bottom plate of the shaping pool 4 have a height difference, so that the fiber filter screen 8 is not easily blocked by sundries formed in the shaping process, the normal bubble outlet work of the high-energy bubble generating device 9 is not easily influenced, the fiber filter screen 8 comprises a filter screen main body 801, the filter screen main body 801 is fixedly connected with a plurality of anti-fiber barbs 802, the anti-fiber barbs 802 are made of hollow rubber, in the shaping process of the main fiber 1, the surface of the main fiber 1 can be scraped with diamond grains to form capillary fibers, the anti-fiber barbs 802 can hook the capillary fibers, so that the normal work, meanwhile, the fiber barb prevention 802 made of hollow rubber has good elasticity. Make things convenient for the staff to clear up the capillary fibre that colludes and attach on anti fibre barb 802 surface in the future, must properly add sodium chloride according to the actual density of main fibre 1 in the plastic liquid, make the density of plastic liquid and main fibre 1 density similar for main fibre 1 can suspend in the plastic liquid, increases plastic efficiency.

The scheme can realize twisting of artificially synthesized high-corrosion-resistance fibers into special yarns for marine use by people, wherein the main fibers 1 are used as a framework inside the marine yarns, the bearing fibers 2 are twisted on the outer walls of the main fibers 1 to form the main trunk of the marine yarns, the surface of the main fibers 1 is shaped to increase the friction coefficient of the surface of the main fibers 1 and increase the bonding force between the main fibers 1 and the bearing fibers 2, so that the marine yarns are firmer, meanwhile, the closed space formed by intertwining and interweaving a plurality of the bearing fibers 2 provides an attaching space for the corrosion-resistance coating 3, so that the bonding between the bearing fibers 2 and the corrosion-resistance coating 3 is firmer, the cracking and falling phenomena of the corrosion-resistance coating 3 are not easy to occur, the artificial synthesized high-corrosion-resistance fibers can be twisted into the special yarns for marine use by people, greatly prolongs the service life of the marine yarn and is not easy to influence the normal use of the marine yarn.

The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims

1. A marine yarn with high corrosion resistance, comprising a plurality of main fibers (1), characterized in that: fixedly connected with bears fibre (2) on the outer wall of main fibre (1), and bear fibre (2) and fill totally in the clearance between two adjacent main fibre (1), and is a plurality of bear between fibre (2) entangle the splice each other and form a plurality of airtight spaces together, the outside fixedly connected with corrosion resistant coating (3) of bearing fibre (2).

2. The high corrosion resistance marine yarn of claim 1, wherein: the main fiber (1) is selected from high-tenacity coarse short fibers, and the bearing fiber (2) is selected from high-elasticity and high-tenacity fine short fibers.

3. The method for manufacturing a marine yarn with high corrosion resistance according to claim 1, wherein: the method mainly comprises the following steps:

s1, selecting materials, selecting proper main fibers (1) and proper bearing fibers (2), wherein the error of the thickness and the length of the main fibers (1) is controlled within 5% and 10% respectively, and the mass error of the bearing fibers (2) is controlled within 5%;

s2, surface shaping, namely shaping the main fiber (1) by using a special shaping device, increasing the surface defects of the main fiber (1), increasing the surface friction coefficient of the main fiber (1), increasing the bonding force between the main fiber (1) and the bearing fiber (2) after twisting, and increasing the overall strength of the marine yarn;

s3, surface cleaning, namely cleaning the main fiber (1) subjected to the surface shaping by the S2, washing off stains attached to the surface of the main fiber (1) in the S2 surface shaping process, and after cleaning is finished, conveying the main fiber (1) to a drying chamber for drying treatment;

s4, spinning, namely spinning the main fiber (1) and the bearing fiber (2), twisting and weaving the bearing fiber (2) at the outer side of the main fiber (1) by taking the main fiber (1) as a backbone, and weaving two adjacent main fibers (1) together through the bearing fiber (2) to prepare the marine yarn;

s5, coating dye preparation, namely preparing the corrosion-resistant coating (3) by using the existing formula, and mixing and preparing materials such as organosilicon polyurethane water-based paint, a silane coupling agent, a dispersing agent, an antifoaming agent, acetone, a pretreatment filler, an isocyanate crosslinking agent and the like, particularly, after the coating dye is prepared, stirring the coating dye at regular time to ensure that the coating dye is not easy to form precipitates and influence the normal use of the coating dye;

s6, dipping the coating, namely throwing the woven marine yarns into the prepared coating dye, and automatically dipping the coating dye into a plurality of bearing fibers (2) to be entangled and jointed together to form a plurality of closed spaces, wherein the dipping time is 6-12 hours;

4. The method of claim 3, wherein the method further comprises the steps of: and in the S1 selection, the bearing fibers (2) can be screened by an air screening method.

5. The method of claim 3, wherein the method further comprises the steps of: in the step S6, coating dipping, the coating dye needs to be stirred at regular time in the dipping process.

6. The method of claim 3, wherein the method further comprises the steps of: the preparation of the S7 coating and the painting of the intermediate coating can be carried out by utilizing a spraying device.

7. The method of claim 3, wherein the method further comprises the steps of: s2, in the surface shaping, the shaping device comprises a shaping pool (4), shaping liquid is filled in the shaping pool (4), a plurality of high-energy bubble generating devices (9) are fixedly connected to a bottom plate of the shaping pool (4), a separation net (5) is fixedly connected to the inner wall of the shaping pool (4), the separation net (5) is located on the upper side of the high-energy bubble generating devices (9), diamond sand grains are thrown in the shaping pool (4) and located on the upper side of the separation net (5), the grain size of the diamond sand grains is one percent of the cross section diameter of the main fiber (1), and the pore diameter of the separation net (5) is one third of the diamond sand grains.

8. The method of claim 7, wherein the method further comprises the steps of: antifouling cover (6) have been cup jointed in the outside of high energy bubble generating device (9), the upper end fixedly connected with and self assorted inclined plane capping (7) of antifouling cover (6), it has the through-hole to cut on the lateral wall of antifouling cover (6), fixedly connected with fiber filter screen (8) in the through-hole, and there is the difference in height in the bottom plate of fiber filter screen (8) and plastic pond (4).

9. The method of claim 8, wherein the method further comprises the steps of: fiber screen (8) are including filter screen main part (801), a plurality of fibre barbs (802) of preventing of fixedly connected with on filter screen main part (801), prevent that fibre barbs (802) are made by hollow rubber.

10. The method of claim 7, wherein the method further comprises the steps of: sodium chloride is properly added into the shaping liquid according to the actual density of the main fiber (1) so that the density of the shaping liquid is similar to that of the main fiber (1).