CN106319689A - Washing device for carbon fiber precursor and washing method - Google Patents
Washing device for carbon fiber precursor and washing method Download PDFInfo
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- CN106319689A CN106319689A CN201610956926.7A CN201610956926A CN106319689A CN 106319689 A CN106319689 A CN 106319689A CN 201610956926 A CN201610956926 A CN 201610956926A CN 106319689 A CN106319689 A CN 106319689A
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- spindle box
- carbon fibre
- main spindle
- fibre precursor
- water
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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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Nonwoven Fabrics (AREA)
- Inorganic Fibers (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The invention discloses a washing device for a carbon fiber precursor. The washing device comprises a left spindle box, a right spindle box and a plurality of washing tanks, wherein the two ends of the washing tanks are respectively connected with the left spindle box and the right spindle box; the washing tanks are arrayed from top to bottom; pressing rollers are respectively arranged on the left spindle box and the right spindle box; the lower edges of the pressing rollers are all soaked in water in the corresponding washing tanks; a plurality of guide rollers for guiding the carbon fiber precursor to gradually pass through the washing tanks from bottom to top in an S shape are respectively arranged on the left spindle box and the right spindle box; each guide roller is in driving connection with the upstream adjacent pressing roller and the downstream adjacent pressing roller, so as to form a driving set; and driving devices one-to-one corresponding to the driving sets are respectively arranged on the left spindle box and the right spindle box. Through the speed difference of the driving sets, the carbon fiber precursor is pre-stretched in the washing process, the carbon fiber precursor is approximately compact, the solvent penetrating into the carbon fiber precursor can be extruded, and the washing effect can be promoted.
Description
Technical field
The present invention relates to a kind of carbon fibre precursor water washing device and method for washing.
Background technology
Carbon fiber is the tencel material of a kind of phosphorus content high intensity more than 95%, high-modulus.Carbon fiber is " outer soft
Interior firm ", quality is lighter than metallic aluminium, but intensity is higher than iron and steel, and has corrosion-resistant, the characteristic of high-modulus, at defence and military
It is all important materials with civilian aspect.It not only has the intrinsic intrinsic property of material with carbon element, and the softness having both again textile fabric can
Processability, is a new generation's reinforcing fiber.Carbon fiber has many premium properties, and the axial strength of carbon fiber and modulus are high, density
Low, higher than performance, without creep, superhigh temperature resistant under non-oxidizing atmosphere, fatigue durability is good, and specific heat and electric conductivity are between nonmetal and golden
Between genus, thermal coefficient of expansion is little and has anisotropy, good corrosion resistance, and X-ray transparent is good.Good electrical and thermal conductivity
Energy, electromagnetic wave shielding are good.
In the production process of carbon fiber, washing is an important step, and washing water consumption is excessive, is unfavorable for producing list
The decline of consumption, increases the cost of production significantly；Washing amount is very few cause washing after solvent residual amount too high, not only can make fiber
In the course of processing, easily there is doubling phenomena between monofilament, and fiber can be played certain breaking by the solvent remained in drying section
Bad effect.
Traditional carbon fiber water cleaning device, by arranging the rinsing bowl that multiple above-below direction is arranged in order, and by guiding
Roller and pressure roller guide carbon fibre precursor to pass sequentially through each layer rinsing bowl from bottom to top by serpentine, wash carbon fibre precursor,
Can water washing effect the most unsatisfactory.
Summary of the invention
The technical problem to be solved is: provide a kind of carbon fiber that can improve carbon fibre precursor water washing effect former
Silk water washing device.
For solving above-mentioned technical problem, the technical solution used in the present invention is: a kind of carbon fibre precursor water washing device, including
Left main spindle box and right main spindle box, multiple two ends that left and right is arranged are respectively fixedly connected with the washing on left main spindle box and right main spindle box
Groove, the plurality of rinsing bowl is from up to down arranged in order, and described left main spindle box and right main spindle box are respectively arranged with and each washing
The end of groove pressure roller one to one, under each pressure roller along the water being submerged in corresponding rinsing bowl, described left main spindle box and the right side
Being respectively arranged with several on main spindle box guides carbon fibre precursor by serpentine the most successively through the guiding of each rinsing bowl
Roller, each guide reel is mutually in transmission connection with the adjacent pressure roller of its upstream, the adjacent pressure roller in downstream, forms a transmission group, institute
Stating and be respectively arranged with on left main spindle box and right main spindle box and each transmission group driving means one to one, driving means is used for driving
Dynamic corresponding transmission group rotates.
As the preferred scheme of one, described each transmission group is connected by gear drive.
As the preferred scheme of one, described left main spindle box or right main spindle box being additionally provided with squeezing water, this water squeezing fills
Setting in the most downstream of carbon fibre precursor traffic direction, squeezing water includes a rotating pull roll and one and pull roll
The squeeze roll of tangent rotation, described squeeze roll is connected to the left main spindle box of correspondence or right main spindle box by a telescopic push rod device
On.
As the preferred scheme of one, described left main spindle box or right main spindle box are additionally provided with carbon fibre precursor draw roll,
Enter the inclination angle of most upstream pressure roller for adjusting carbon fibre precursor, described draw roll is positioned at going up most of carbon fibre precursor traffic direction
Trip.
As the preferred scheme of one, described left main spindle box and/or right main spindle box slide laterally connection has several to insert
Enter the supersonic generator in rinsing bowl.
As the preferred scheme of one, in each rinsing bowl, all it is separated into a major trough and an overflow by one piece of overflow plate
Groove, each isopipe root is provided with spout hole, and the spout hole being positioned at upper strata is relative with the major trough being positioned at lower floor, described left main shaft
Arranging the faucet that oriented top layer rinsing bowl supplies water on case or right main spindle box, bottom spout hole is by water pipe and water pump and water supply
Tap connection, the direction that described current from up to down flow along each spout hole is contrary with carbon fibre precursor direction of advance.
As the preferred scheme of one, described water pipe line is also serially connected with defecator.
The technical problem to be solved is: provide a kind of washing side that can improve carbon fibre precursor water washing effect
Method.
For solving above-mentioned technical problem, the technical solution used in the present invention is: one utilizes carbon fibre precursor water washing device
The method carrying out washing, comprises the steps:
(1) adjust the rotating speed of each driving means, one by one, make the rotating speed of arbitrary driving means be slightly above adjacent the driving in its upstream
Dynamic device rotary speed；
(2), by carbon fibre precursor introduce carbon fibre precursor water washing device, make carbon fibre precursor by serpentine successively through water
It is carried out in washing trough.
Another kind utilizes carbon fibre precursor water washing device to carry out the method washed, and comprises the steps:
(1), each driving means (15) is adjusted to two kinds of different rotating speeds by compartment of terrain one by one；
(2), by carbon fibre precursor introduce carbon fibre precursor water washing device, make carbon fibre precursor (5) successively pass through by serpentine
Rinsing bowl is carried out in (3).
The invention has the beneficial effects as follows: by the speed discrepancy of multiple transmission groups, carbon fibre precursor is entered in water-washing process
Row preliminary draft, makes carbon fibre precursor tend to compacting, and extrusion infiltrates through the solvent within carbon fibre precursor, improves water washing effect.
Accompanying drawing explanation
Fig. 1 is the external structure schematic diagram of the present invention；
Fig. 2 is the drive mechanism schematic diagram of the present invention.
In Fig. 1 and Fig. 2: 1, left main spindle box, 2, right main spindle box, 3, rinsing bowl, 31, overflow plate, 32, major trough, 33, overflow
Groove, 34, spout hole, 4, pressure roller, 5, carbon fibre precursor, 6, guide reel, 7, transmission group, 8, squeezing water, 81, pull roll, 82, squeeze
Damping roller, 83, telescopic push rod device, 9, draw roll, 10, supersonic generator, 11, faucet, 12, water pipe, 13, water pump, 14,
Defecator, 15, driving means.
Detailed description of the invention
Below in conjunction with the accompanying drawings, specific embodiments of the present invention are described in detail.
A kind of carbon fibre precursor water washing device as depicted in figs. 1 and 2, the left main spindle box 1 arranged including left and right and right master
Axle box 2, multiple two ends are respectively fixedly connected with the rinsing bowl 3 on left main spindle box 1 and right main spindle box 2, and the plurality of rinsing bowl 3 is certainly
On be arranged in order downwards, described left main spindle box 1 and right main spindle box 2 are respectively arranged with and the end one_to_one corresponding of each rinsing bowl 3
Pressure roller 4,4 times edges of each pressure roller are submerged in the water in corresponding rinsing bowl 3, on described left main spindle box 1 and right main spindle box 2 respectively
Being provided with several guides carbon fibre precursor 5 by serpentine the most successively through the guide reel 6, Mei Geyin of each rinsing bowl 3
Deflector roll 6 is mutually in transmission connection with the adjacent pressure roller 4 of its upstream, the adjacent pressure roller 4 in downstream, forms a transmission group 7, described left master
Being respectively arranged with on axle box 1 and right main spindle box 2 and each transmission group 7 driving means 15 one to one, driving means 15 is used for
Corresponding transmission group 7 is driven to rotate.
Multiple transmission groups 7 utilize respective driving means 15 to be driven, so can be by changing several driving means
The rotating speed of 15, realizes carrying out carbon fibre precursor the effect of preliminary draft, and carbon fibre precursor is when preliminary draft, and tow attenuates, and makes
Carbon fibre precursor tends to compacting, and extrusion infiltrates through the solvent within carbon fibre precursor, improves water washing effect.
Described each transmission group 7 is connected by gear drive, the transmission power of gear and speed applied widely, has
Constant gear ratio, transmission efficiency is high, and reliable operation, service life is long, compact conformation, it is possible to ensure the rotating speed of each transmission group
Difference.
Being additionally provided with squeezing water 8 on described left main spindle box 1 or right main spindle box 2, this squeezing water 8 is positioned at carbon fibre precursor
The most downstream of 5 traffic directions, squeezing water 8 includes squeezing of a rotating pull roll 81 and a rotation tangent with pull roll
Damping roller 82, described squeeze roll 82 is connected on left main spindle box 1 or the right main spindle box 2 of correspondence by a telescopic push rod device 83,
The carbon fibre precursor washed can be extracted by squeezing water 8, prepares for subsequent processing operations, simultaneously can also be by carbon
In fiber precursor, the solvent extrusion of residual, improves water washing effect.
Being additionally provided with draw roll 9 on described left main spindle box 1 or right main spindle box 2, draw roll 9 is used for adjusting carbon fibre precursor 5
Entering the inclination angle of most upstream pressure roller 4, described draw roll 9 is positioned at the most upstream of carbon fibre precursor 5 traffic direction, and draw roll 9 is used for
Adjusting carbon fibre precursor and enter the angle of most upstream pressure roller 4, the most no matter carbon fibre precursor is in higher position or lower position,
Angle adjustment can be introduced into proper angle by draw roll 9, make carbon fibre precursor be formed to have on pressure roller 4 and enough rub
The grip hold arc of wiping power.
Slide laterally on described left main spindle box 1 and/or right main spindle box 2 and connect have several to insert in rinsing bowls 3 ultrasonic
Wave producer 10, supersonic generator 10 can make the water in rinsing bowl 3 produce vibration, improves the washing to carbon fibre precursor and imitates
Really.
All it is separated into a major trough 32 and an overflow launder 33, each overflow launder by one piece of overflow plate 31 in each rinsing bowl 3
Being provided with spout hole 34 bottom 33, the spout hole 34 being positioned at upper strata is relative with the major trough 32 being positioned at lower floor, described left main spindle box 1
Or the faucet 11 that oriented top layer rinsing bowl 3 supplies water is set on right main spindle box 2, bottom spout hole 34 is by water pipe 12 and water pump
13 connect with faucet 11, and the water (flow) direction in rinsing bowl 3 is contrary with carbon fibre precursor 5 direction of advance.
After water in major trough 32 is full, overflow in overflow launder 33 from overflow plate 31, the overflowing by bottom of the water in overflow launder 33
Discharge orifice 34 flows in the major trough 32 of lower layer of water washing trough 3, so that the water in major trough 32 is formed and carbon fibre precursor 5 direction of advance phase
Anti-current, improve the relative moving speed of water and carbon fibre precursor 5, improve water washing effect.
Water in the rinsing bowl 3 of the bottom is sent to top layer by water pump 13, re-injects top layer by faucet 11
In rinsing bowl 3, it is achieved water circulates, thus reaches water-saving technique effect.
Defecator 14 also it is serially connected with on described water pipe 12 pipeline, for the water of washed carbon fibre precursor is filtered,
Filter off the solvent in water and impurity, be transported in top layer rinsing bowl 3 by water pipe 12 the most again, reach the technology of environmental protection, water saving
Effect.
Use one of method that carbon fibre precursor washed by above-mentioned carbon fibre precursor water washing device, including walking as follows
Rapid:
(1) adjust the rotating speed of each driving means 15, one by one, make the rotating speed of arbitrary driving means 15 be slightly above its upstream adjacent
The rotating speed of driving means 15；
(2), by carbon fibre precursor introduce carbon fibre precursor water washing device, make carbon fibre precursor 5 by serpentine successively through water
It is carried out in washing trough 3.
Use the two of the method that carbon fibre precursor washed by above-mentioned carbon fibre precursor water washing device, including walking as follows
Rapid:
(1), each driving means (15) is adjusted to two kinds of different rotating speeds by compartment of terrain one by one；
(2), by carbon fibre precursor introduce carbon fibre precursor water washing device, make carbon fibre precursor (5) successively pass through by serpentine
Rinsing bowl is carried out in (3).
The operation principle of the present invention is: by carbon fibre precursor water-washing process, it is carried out preliminary draft, makes carbon fiber
Precursor tends to compacting, and extrusion infiltrates through the solvent within carbon fibre precursor, improves water washing effect.
Claims (9)
1. a carbon fibre precursor water washing device, the left main spindle box (1) arranged including left and right and right main spindle box (2), multiple two ends
Being respectively fixedly connected with the rinsing bowl (3) on left main spindle box (1) and right main spindle box (2), the plurality of rinsing bowl (3) is from up to down
It is arranged in order, described left main spindle box (1) and right main spindle box (2) are respectively arranged with and the end one_to_one corresponding of each rinsing bowl (3)
Pressure roller (4), under each pressure roller (4) along the water being submerged in corresponding rinsing bowl (3), described left main spindle box (1) and right main shaft
Being respectively arranged with several on case (2) guides carbon fibre precursor (5) by serpentine the most successively through each rinsing bowl (3)
Guide reel (6), it is characterised in that each guide reel (6) the adjacent pressure roller (4) with its upstream, adjacent pressure roller (4) phase in downstream
It is in transmission connection mutually, is formed and be respectively arranged with on a transmission group (7), described left main spindle box (1) and right main spindle box (2) and each biography
Dynamic group (7) driving means one to one (15), driving means (15) is used for driving corresponding transmission group (7) to rotate.
A kind of carbon fibre precursor water washing device the most according to claim 1, it is characterised in that described each transmission group (7)
Connected by gear drive.
A kind of carbon fibre precursor water washing device the most according to claim 1, it is characterised in that described left main spindle box (1) or
Be additionally provided with squeezing water (8) on right main spindle box (2), this squeezing water (8) be positioned at carbon fibre precursor (5) traffic direction under
Trip, squeezing water (8) includes the squeeze roll (82) of a rotating pull roll (81) and a rotation tangent with pull roll, institute
State squeeze roll (82) to be connected on left main spindle box (1) or the right main spindle box (2) of correspondence by a telescopic push rod device (83).
A kind of carbon fibre precursor water washing device the most according to claim 1, it is characterised in that described left main spindle box (1) or
Being additionally provided with draw roll (9) on right main spindle box (2), draw roll (9) is used for adjusting carbon fibre precursor (5) and enters most upstream pressure roller
(4) inclination angle, described draw roll (9) is positioned at the most upstream of carbon fibre precursor (5) traffic direction.
A kind of carbon fibre precursor water washing device the most according to claim 1, it is characterised in that described left main spindle box (1) and/
Or slide laterally connection on right main spindle box (2) and have several to insert the supersonic generator (10) in rinsing bowl (3).
6. according to the arbitrary described a kind of carbon fibre precursor water washing device of Claims 1 to 5, it is characterised in that each rinsing bowl (3)
The most all being separated into a major trough (32) and an overflow launder (33) by one piece of overflow plate (31), each overflow launder (33) bottom is all provided with
Being equipped with spout hole (34), the spout hole (34) being positioned at upper strata is relative with the major trough (32) being positioned at lower floor, described left main spindle box (1) or
Arranging the faucet (11) that oriented top layer rinsing bowl (3) is supplied water on right main spindle box (2), bottom spout hole (34) passes through water pipe
(12) connect with faucet (11) with water pump (13), the water (flow) direction in rinsing bowl (3) and carbon fibre precursor (5) direction of advance
On the contrary.
A kind of carbon fibre precursor water washing device the most according to claim 6, it is characterised in that on described water pipe (12) pipeline
Also it is serially connected with defecator (14).
8. the carbon fibre precursor water washing device described in exploitation right 1 carries out the method washed, and comprises the steps:
(1) adjust the rotating speed of each driving means (15), one by one, make the rotating speed of arbitrary driving means (15) be slightly above its upstream adjacent
The rotating speed of driving means (15)；
(2), by carbon fibre precursor introduce carbon fibre precursor water washing device, make carbon fibre precursor (5) by serpentine successively through washing
Groove is carried out in (3).
9. the carbon fibre precursor water washing device described in exploitation right 1 carries out the method washed, and comprises the steps:
(1), each driving means (15) is adjusted to two kinds of different rotating speeds by compartment of terrain one by one；
(2), by carbon fibre precursor introduce carbon fibre precursor water washing device, make carbon fibre precursor (5) by serpentine successively through washing
Groove is carried out in (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610956926.7A CN106319689B (en) | 2016-10-26 | 2016-10-26 | A kind of carbon fibre precursor water washing device and method for washing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610956926.7A CN106319689B (en) | 2016-10-26 | 2016-10-26 | A kind of carbon fibre precursor water washing device and method for washing |
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| Publication Number | Publication Date |
|---|---|
| CN106319689A true CN106319689A (en) | 2017-01-11 |
| CN106319689B CN106319689B (en) | 2019-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610956926.7A Active CN106319689B (en) | 2016-10-26 | 2016-10-26 | A kind of carbon fibre precursor water washing device and method for washing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109306587A (en) * | 2018-10-31 | 2019-02-05 | 山东大学 | A kind of carbon fiber surface solvent cleaning removing means |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101979748A (en) * | 2010-09-19 | 2011-02-23 | 西安航科等离子体科技有限公司 | Rinsing machine for producing continuous carbon fiber |
| CN102677200A (en) * | 2012-05-22 | 2012-09-19 | 中国科学院山西煤炭化学研究所 | Polyacrylonitrile as-formed fiber rinsing bath and application |
| CN105040130A (en) * | 2015-09-11 | 2015-11-11 | 西安康本材料有限公司 | Polyacrylonitrile-based carbon fiber protofilament multilayer washing apparatus |
| CN205295562U (en) * | 2015-12-24 | 2016-06-08 | 中国石油天然气股份有限公司 | Carbon fibre precursor water washing device |
| CN206143364U (en) * | 2016-10-26 | 2017-05-03 | 张家港市港鹰实业有限公司 | Carbon fibre precursor water washing device |
-
2016
- 2016-10-26 CN CN201610956926.7A patent/CN106319689B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101979748A (en) * | 2010-09-19 | 2011-02-23 | 西安航科等离子体科技有限公司 | Rinsing machine for producing continuous carbon fiber |
| CN102677200A (en) * | 2012-05-22 | 2012-09-19 | 中国科学院山西煤炭化学研究所 | Polyacrylonitrile as-formed fiber rinsing bath and application |
| CN105040130A (en) * | 2015-09-11 | 2015-11-11 | 西安康本材料有限公司 | Polyacrylonitrile-based carbon fiber protofilament multilayer washing apparatus |
| CN205295562U (en) * | 2015-12-24 | 2016-06-08 | 中国石油天然气股份有限公司 | Carbon fibre precursor water washing device |
| CN206143364U (en) * | 2016-10-26 | 2017-05-03 | 张家港市港鹰实业有限公司 | Carbon fibre precursor water washing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109306587A (en) * | 2018-10-31 | 2019-02-05 | 山东大学 | A kind of carbon fiber surface solvent cleaning removing means |
| CN109306587B (en) * | 2018-10-31 | 2024-01-12 | 山东大学 | Carbon fiber surface solvent washs desorption device |
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| Publication number | Publication date |
|---|---|
| CN106319689B (en) | 2019-01-25 |
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