CN113417031A - Preparation method and preparation system of antifouling BCF fiber - Google Patents
Preparation method and preparation system of antifouling BCF fiber Download PDFInfo
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- CN113417031A CN113417031A CN202110696282.3A CN202110696282A CN113417031A CN 113417031 A CN113417031 A CN 113417031A CN 202110696282 A CN202110696282 A CN 202110696282A CN 113417031 A CN113417031 A CN 113417031A
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- 239000000835 fiber Substances 0.000 title claims abstract description 158
- 230000003373 anti-fouling effect Effects 0.000 title claims abstract description 80
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 239000004744 fabric Substances 0.000 claims abstract description 31
- 239000002994 raw material Substances 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 claims abstract description 13
- 239000010426 asphalt Substances 0.000 claims abstract description 7
- 229920002239 polyacrylonitrile Polymers 0.000 claims abstract description 7
- 238000009987 spinning Methods 0.000 claims description 40
- 238000001816 cooling Methods 0.000 claims description 24
- 238000002156 mixing Methods 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- 238000003763 carbonization Methods 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052799 carbon Inorganic materials 0.000 abstract description 6
- 239000013078 crystal Substances 0.000 abstract description 6
- 125000004430 oxygen atom Chemical group O* 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
- D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
- D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
- D01F9/145—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from pitch or distillation residues
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C19/00—Apparatus specially adapted for applying particulate materials to surfaces
- B05C19/04—Apparatus specially adapted for applying particulate materials to surfaces the particulate material being projected, poured or allowed to flow onto the surface of the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
- B05D1/12—Applying particulate materials
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
- D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
- D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
- D01F9/20—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products
- D01F9/21—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F9/22—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
- D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
- D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
- D01F9/32—Apparatus therefor
- D01F9/322—Apparatus therefor for manufacturing filaments from pitch
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
- D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
- D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
- D01F9/32—Apparatus therefor
- D01F9/328—Apparatus therefor for manufacturing filaments from polyaddition, polycondensation, or polymerisation products
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
- D06C7/02—Setting
Abstract
The invention discloses a method and a system for preparing antifouling BCF fiber in the technical field of fiber preparation, wherein polyacrylonitrile material and asphalt material are mixed and spun into fiber, the prepared fiber is heated in the air, carbon atoms in the raw material fiber absorb oxygen atoms in the air in the heating process, molecules are rearranged into a more stable bonding mode to enable the fiber to be in a stable state, the heated fiber is heated under the anaerobic condition, in the process, the raw material fiber discharges non-carbon atoms, and the rest carbon atoms form a tightly combined carbon crystal structure to enable the fiber to be carbonized, the carbonized fiber structure is tight, the carbonized fiber structure not only has an antifouling function, but also has better strength and wear resistance, the carbonized fiber is input into a spinneret to be spun, a moving base fabric is combined with the fiber after being spun to form the antifouling BCF fiber, the antifouling BCF fiber structure is tight and not only has an antifouling function, and has better strength and wear resistance, and can be suitable for various occasions.
Description
Technical Field
The invention relates to the technical field of fiber preparation, in particular to a preparation method and a preparation system of antifouling BCF fiber.
Background
Along with the continuous improvement of the living standard of people, the requirements on fiber products are gradually improved, and the BCF technology is a process for producing chemical fiber bulked filaments by utilizing hot fluid jet deformation processing. The most widely used method at present is spinning-stretching-deforming-winding, and has the advantages of short process flow, low investment, high yield and the like. BCF products have the characteristics of good bulkiness, stable three-dimensional curling and excellent hand feeling, and are widely applied to the fields of household or commercial carpets, automobile cushions, decorative fabrics and the like.
However, fiber products prepared by the traditional BCF fiber blending processing method have poor pollution resistance, and are difficult to clean once polluted, so that the preparation method and the preparation system of the antifouling BCF fiber are provided.
Disclosure of Invention
The invention aims to provide a preparation method and a preparation system of antifouling BCF fiber, which aim to solve the problems mentioned in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the invention provides a preparation method of antifouling BCF fiber, which comprises the following steps:
step 1: mixing polyacrylonitrile material and asphalt material, spinning into fiber, washing and stretching the fiber;
step 2: heating the fiber prepared in the step 1 in air to 200-300 ℃, wherein the heating time is 30-60min, carbon atoms in the raw material fiber absorb oxygen atoms in the air in the heating process, and molecules are rearranged into a more stable bonding mode, so that the fiber is in a stable state;
and step 3: heating the fiber heated in the step 2 to 1000 ℃ in an oxygen-free condition for 2min, wherein non-carbon atoms of the raw material fiber are discharged in the process, and the rest carbon atoms form a tightly combined carbon crystal structure, so that the fiber is carbonized, and the carbonized fiber structure is tight, has an antifouling function and has better strength and wear resistance;
and 4, step 4: inputting the fibers carbonized in the step (3) into a spinning device for spinning, moving the base cloth at the lower part of the spinning device, spinning the moving base cloth and combining the fibers to form antifouling BCF fibers, wherein the antifouling BCF fibers have compact structure, have an antifouling function and better strength and wear resistance and can be applied to various occasions;
and 5: and (3) cooling the antifouling BCF fiber prepared in the step (5) to finally shape the antifouling BCF fiber, wherein the cooled antifouling BCF fiber is more stable in form, and the antifouling capacity is further improved.
The invention provides a preparation system of antifouling BCF fiber, which comprises a first heater 1 and a second heater 2, wherein a fan 3 is arranged on the side wall of the first heater 1, the output end of the fan 3 is communicated with the first heater 1, an interception net 4 is arranged on the inner side wall of the first heater 1 and at the output end of the fan 3, negative pressure is generated in the first heater 1 by the work of the fan 3, raw material fiber is placed at the feed inlet of the first heater 1, the raw material fiber automatically enters the first heater 1 under the action of the negative pressure, the first heater 1 is convenient to feed, the preparation efficiency is improved, the raw material fiber is heated by the first heater 1 and then enters the second heater 2 to be heated and carbonized, the antifouling BCF fiber has a compact structure, an antifouling function and better strength and wear resistance, applicable in multiple occasion use, the side of second heater 2 has set gradually and has spouted a ware 5 and a cooling bath 6, the warp carbonization fibre after the heating of second heater 2 gets into in spouting the ware 5, the base cloth passes through the transmission roller assembly transmission and is in spout the nozzle side of ware 5 and remove, through spout the work of ware 5 for base cloth and the fibre in the moving combine to constitute antifouling BCF fibre, the warp cooling bath 6 is stereotyped after the cooling, antifouling BCF fibre after the cooling, and the form is more stable, and antifouling ability further promotes.
Specifically, the transfer roller assembly comprises a driving roller 701 and a driven roller 702, a first guide roller 703 is arranged between the driving roller 701 and the driven roller 702, the number of the first guide rollers 703 is 2, a second guide roller 704 is arranged between the two first guide rollers 703 and on the bottom wall of the cooling pool 6, the base cloth is driven to move at the nozzle side of the spinneret 5 by the rotation of the driving roller 701, and the base cloth is cooled and shaped through the cooling pool 6 in the moving process and is wound on the driving roller 701 through the guide action of the first guide rollers 703 and the second guide roller 704.
Specifically, the feed inlet of the first heater 1 comprises an L-shaped shell 8, a strip-shaped opening 9 is formed in the side wall of the L-shaped shell 8, and the strip-shaped opening 9 is convenient for a large amount of raw material fibers to enter.
Specifically, the number of the spinning devices 5 is 2, and the two spinning devices 5 respectively spin two sides of the base fabric.
Compared with the prior art, the invention has the beneficial effects that: mixing polyacrylonitrile material and asphalt material, spinning into fiber, washing and stretching the fiber, heating the prepared fiber in the air, wherein carbon atoms in the raw material fiber absorb oxygen atoms in the air in the heating process, rearranging molecules into a more stable bonding mode, enabling the fiber to be in a stable state, heating the heated fiber under an anaerobic condition, discharging non-carbon atoms of the raw material fiber in the process, forming a tightly combined carbon crystal structure by the residual carbon atoms, carbonizing the fiber, enabling the carbonized fiber structure to be tight, not only having an antifouling function, but also having better strength and wear resistance, inputting the carbonized fiber into a spinning jet to perform spinning, simultaneously enabling a base cloth to move at the lower part of the spinning jet, enabling the moving base cloth to be combined with the fiber after spinning to form an antifouling BCF fiber, wherein the antifouling BCF fiber structure is tight and not only having an antifouling function, the antifouling BCF fiber has better strength and wear resistance, can be suitable for various occasions, is cooled to finally be shaped, and is more stable in form and further improved in antifouling capacity.
Drawings
FIG. 1 is a schematic view of a system for making an anti-soil BCF fiber of the present invention;
FIG. 2 is a cross-sectional view of a first heater of the present invention;
fig. 3 is a side view of a first heater of the present invention.
In the figure: 1-a first heater, 2-a second heater, 3-a fan, 4-an interception net, 5-a spinneret, 6-a cooling tank, 701-a driving roller, 702-a driven roller, 703-a first guide roller, 704-a second guide roller, 8-an L-shaped shell and 9-a strip-shaped opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The description of the directions (up, down, left, right, front, and rear) is made with reference to the structure shown in fig. 1 of the drawings attached to the specification, but the practical use direction of the present invention is not limited thereto.
Example 1:
referring to fig. 1 to 3, the present invention provides a method for preparing an anti-fouling BCF fiber, which comprises the following steps:
step 1: mixing polyacrylonitrile material and asphalt material, spinning into fiber, washing and stretching the fiber;
step 2: heating the fiber prepared in the step 1 in air to 200 ℃ for 30min, wherein carbon atoms in the raw material fiber absorb oxygen atoms in the air in the heating process, and rearranging molecules into a more stable bonding mode to enable the fiber to be in a stable state;
and step 3: heating the fiber heated in the step 2 to 1000 ℃ in an oxygen-free condition for 2-5min, wherein non-carbon atoms of the raw material fiber are discharged in the process, and the rest carbon atoms form a tightly combined carbon crystal structure, so that the fiber is carbonized, and the carbonized fiber structure is tight, has an antifouling function and has better strength and wear resistance;
and 4, step 4: inputting the fibers carbonized in the step (3) into a spinning device for spinning, moving the base cloth at the lower part of the spinning device, spinning the moving base cloth and combining the fibers to form antifouling BCF fibers, wherein the antifouling BCF fibers have compact structure, have an antifouling function and better strength and wear resistance and can be applied to various occasions;
and 5: and (3) cooling the antifouling BCF fiber prepared in the step (5) to finally shape the antifouling BCF fiber, wherein the cooled antifouling BCF fiber is more stable in form, and the antifouling capacity is further improved.
The invention provides a preparation system of antifouling BCF fiber, which comprises a first heater and a second heater, wherein a fan is arranged on the side wall of the first heater, the output end of the fan is communicated with the first heater, an interception net is arranged on the inner side wall of the first heater and at the output end of the fan, negative pressure is generated in the first heater by the work of the fan, raw material fiber is placed at the feed inlet of the first heater, the raw material fiber automatically enters the first heater under the action of the negative pressure, the first heater is convenient to feed, the preparation efficiency is improved, the raw material fiber enters the second heater after being heated by the first heater for heating and carbonization, the antifouling BCF fiber has a compact structure, has an antifouling function, has better strength and wear resistance, and can be used in various occasions, the side of second heater has set gradually and has spouted ware and cooling bath, the process carbonization fibre after the second heater heating gets into in the ware is spouted, the base cloth passes through the transmission roller subassembly and is in the nozzle side of spouting the ware removes, through spout the ware work for base cloth and the fibre in the motion combine to constitute antifouling BCF fibre, the process cooling pond is stereotyped after the cooling, through antifouling BCF fibre after the cooling, the form is more stable, and antifouling ability further promotes.
Preferably, the transfer roller assembly comprises a driving roller and a driven roller, a first guide roller is arranged between the driving roller and the driven roller, the number of the first guide rollers is 2, a second guide roller is arranged between the two first guide rollers and on the bottom wall of the cooling pool, the driving roller rotates to drive the base cloth to move at the nozzle side of the spinneret, and the base cloth is cooled and shaped in the cooling pool in the moving process and is wound on the driving roller under the guide action of the first guide roller and the second guide roller.
Preferably, the feed inlet of the first heater comprises an L-shaped shell, a strip-shaped opening is formed in the side wall of the L-shaped shell, and a large amount of raw material fibers can conveniently enter the strip-shaped opening.
Preferably, the spinning devices are arranged in the number that the two spinning devices respectively spin two sides of the base fabric.
The working principle is as follows: the method is characterized in that a first heater 1 and a second heater 2 are arranged, a fan 3 is arranged on the side wall of the first heater 1, the output end of the fan 3 is communicated with the first heater 1, an interception net 4 is arranged on the inner side wall of the first heater 1 and at the output end of the fan 3, the fan 3 works to generate negative pressure in the first heater 1, raw material fibers are placed at the feed inlet of the first heater 1 and automatically enter the first heater 1 under the action of the negative pressure, the first heater 1 is convenient to feed, the preparation efficiency is improved, the raw material fibers are heated by the first heater 1 and then enter the second heater 2 to be heated and carbonized, an antifouling BCF fiber structure not only has an antifouling function, but also has better strength and wear resistance and can be used in various occasions, a spinning sprayer 5 and a cooling pool 6 are sequentially arranged beside the second heater 2, the carbonized fibers heated by the second heater 2 enter the spinning sprayer 5, the base cloth is transmitted by the transmission roller assembly to move at the nozzle side of the spinning device 5, the spinning device 5 works, so that the moving base cloth and fibers are combined to form antifouling BCF fibers, the antifouling BCF fibers are cooled by the cooling tank 6 and then are shaped, and the antifouling BCF fibers are more stable in form and further improved in antifouling capacity.
Example 2: referring to fig. 1 to 3, the present invention provides a method for preparing an anti-fouling BCF fiber, which comprises the following steps:
step 1: mixing polyacrylonitrile material and asphalt material, spinning into fiber, washing and stretching the fiber;
step 2: heating the fiber prepared in the step 1 in air to 250 ℃ for 40min, wherein carbon atoms in the raw material fiber absorb oxygen atoms in the air in the heating process, and rearranging molecules into a more stable bonding mode to enable the fiber to be in a stable state;
and step 3: heating the fiber heated in the step 2 to 1000 ℃ in an oxygen-free condition for 3min, wherein non-carbon atoms of the raw material fiber are discharged in the process, and the rest carbon atoms form a tightly combined carbon crystal structure, so that the fiber is carbonized, and the carbonized fiber structure is tight, has an antifouling function and has better strength and wear resistance;
and 4, step 4: inputting the fibers carbonized in the step (3) into a spinning device for spinning, moving the base cloth at the lower part of the spinning device, spinning the moving base cloth and combining the fibers to form antifouling BCF fibers, wherein the antifouling BCF fibers have compact structure, have an antifouling function and better strength and wear resistance and can be applied to various occasions;
and 5: and (3) cooling the antifouling BCF fiber prepared in the step (5) to finally shape the antifouling BCF fiber, wherein the cooled antifouling BCF fiber is more stable in form, and the antifouling capacity is further improved.
Example 3: referring to fig. 1-3, a method for preparing an anti-fouling BCF fiber includes the steps of:
step 1: mixing polyacrylonitrile material and asphalt material, spinning into fiber, washing and stretching the fiber;
step 2: heating the fiber prepared in the step 1 in air to 300 ℃, wherein the heating time is 60min, carbon atoms in the raw material fiber absorb oxygen atoms in the air in the heating process, and the molecules are rearranged into a more stable bonding mode to enable the fiber to be in a stable state;
and step 3: heating the fiber heated in the step 2 to 1000 ℃ in an oxygen-free condition for 5min, wherein non-carbon atoms of the raw material fiber are discharged in the process, and the rest carbon atoms form a tightly combined carbon crystal structure, so that the fiber is carbonized, and the carbonized fiber structure is tight, has an antifouling function and has better strength and wear resistance;
and 4, step 4: inputting the fibers carbonized in the step (3) into a spinning device for spinning, moving the base cloth at the lower part of the spinning device, spinning the moving base cloth and combining the fibers to form antifouling BCF fibers, wherein the antifouling BCF fibers have compact structure, have an antifouling function and better strength and wear resistance and can be applied to various occasions;
and 5: and (3) cooling the antifouling BCF fiber prepared in the step (5) to finally shape the antifouling BCF fiber, wherein the cooled antifouling BCF fiber is more stable in form, and the antifouling capacity is further improved.
The antifouling BCF fibers prepared in examples 1-3 were subjected to an antifouling test, and water, oil and fruit and vegetable liquids were applied thereto, respectively, and after a certain period of time, the fibers were wiped with a rag to remove stains, thereby providing excellent antifouling properties.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used by the invention can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A preparation method of antifouling BCF fiber is characterized by comprising the following steps: the method comprises the following steps:
step 1: mixing polyacrylonitrile material and asphalt material, spinning into fiber, washing and stretching the fiber;
step 2: heating the fiber prepared in the step 1 in air to 200-300 ℃ for 30-60min to enable the fiber to be in a stable state;
and step 3: heating the fiber heated in the step (2) to 1000 ℃ under an anaerobic condition for 2-5min to carbonize the fiber;
and 4, step 4: inputting the fibers carbonized in the step (3) into a spinning device for spinning, moving the base cloth at the lower part of the spinning device, and combining the moving base cloth with the fibers after spinning to form antifouling BCF fibers;
and 5: and (3) cooling the antifouling BCF fiber prepared in the step (5) to finally shape the antifouling BCF fiber.
2. A preparation system of antifouling BCF fiber is characterized in that: the device comprises a first heater (1) and a second heater (2), wherein a fan (3) is arranged on the side wall of the first heater (1), the output end of the fan (3) is communicated with the first heater (1), an intercepting net (4) is arranged on the inner side wall of the first heater (1) and positioned at the output end of the fan (3), negative pressure is generated in the first heater (1) through the work of the fan (3), raw material fibers are placed at a feed inlet of the first heater (1), the raw material fibers automatically enter the first heater (1) under the action of the negative pressure, the raw material fibers are heated by the first heater (1) and then enter the second heater (2) for heating and carbonization, a spinneret (5) and a cooling pool (6) are sequentially arranged beside the second heater (2), and the carbonized fibers heated by the second heater (2) enter the spinneret (5), the base cloth is transferred by the transfer roller assembly to move at the nozzle side of the spinneret (5), and the moving base cloth and the fibers are combined to form antifouling BCF fibers through the work of the spinneret (5), and the antifouling BCF fibers are cooled by the cooling tank (6) and then are shaped.
3. The system of claim 2, wherein the system comprises: the transfer roller assembly comprises a driving roller (701) and a driven roller (702), wherein first guide rollers (703) are arranged between the driving roller (701) and the driven roller (702), the number of the first guide rollers (703) is 2, a second guide roller (704) is arranged between the two first guide rollers (703) and on the bottom wall of the cooling pool (6), the driving roller (701) rotates to drive the base cloth to move at the nozzle side of the spinneret (5), and the base cloth is cooled and shaped through the cooling pool (6) in the moving process and is wound on the driving roller (701) through the guide effect of the first guide rollers (703) and the second guide rollers (704).
4. The system of claim 2, wherein the system comprises: the feed inlet of the first heater (1) comprises an L-shaped shell (8), and a strip-shaped opening (9) is formed in the side wall of the L-shaped shell (8).
5. The system of claim 2, wherein the system comprises: the number of the spinning devices (5) is 2, and the two spinning devices (5) respectively spin two sides of the base cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110696282.3A CN113417031A (en) | 2021-06-23 | 2021-06-23 | Preparation method and preparation system of antifouling BCF fiber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110696282.3A CN113417031A (en) | 2021-06-23 | 2021-06-23 | Preparation method and preparation system of antifouling BCF fiber |
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| CN113417031A true CN113417031A (en) | 2021-09-21 |
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| CN202110696282.3A Pending CN113417031A (en) | 2021-06-23 | 2021-06-23 | Preparation method and preparation system of antifouling BCF fiber |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103614833A (en) * | 2012-10-30 | 2014-03-05 | 苏州多维特种纤维制品科技有限公司 | Continuous functional fiber bundle air flow scattering and forming method and equipment thereof |
| CN103628223A (en) * | 2012-10-30 | 2014-03-12 | 苏州多维特种纤维制品科技有限公司 | Functional fiber bulked yarn fabric blanket and making method thereof |
| CN103879076A (en) * | 2012-12-20 | 2014-06-25 | 浙江昱辉碳纤维材料有限公司 | Knitted fabric needled felt aggregate and preparation method thereof |
| CN108532092A (en) * | 2018-03-29 | 2018-09-14 | 江苏赛菲新材料有限公司 | A kind of preparation method of the three-dimensional thick braided fabric of continuous function fibre bulk yarn |
| CN208023133U (en) * | 2018-04-02 | 2018-10-30 | 江苏凯普特新材料科技有限公司 | Multi-functional BCF fiber blends device |
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2021
- 2021-06-23 CN CN202110696282.3A patent/CN113417031A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103614833A (en) * | 2012-10-30 | 2014-03-05 | 苏州多维特种纤维制品科技有限公司 | Continuous functional fiber bundle air flow scattering and forming method and equipment thereof |
| CN103628223A (en) * | 2012-10-30 | 2014-03-12 | 苏州多维特种纤维制品科技有限公司 | Functional fiber bulked yarn fabric blanket and making method thereof |
| CN103879076A (en) * | 2012-12-20 | 2014-06-25 | 浙江昱辉碳纤维材料有限公司 | Knitted fabric needled felt aggregate and preparation method thereof |
| CN108532092A (en) * | 2018-03-29 | 2018-09-14 | 江苏赛菲新材料有限公司 | A kind of preparation method of the three-dimensional thick braided fabric of continuous function fibre bulk yarn |
| CN208023133U (en) * | 2018-04-02 | 2018-10-30 | 江苏凯普特新材料科技有限公司 | Multi-functional BCF fiber blends device |
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