CN106435838A - Carbon fiber precursor washing device and washing method - Google Patents
Carbon fiber precursor washing device and washing method Download PDFInfo
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- CN106435838A CN106435838A CN201610837979.7A CN201610837979A CN106435838A CN 106435838 A CN106435838 A CN 106435838A CN 201610837979 A CN201610837979 A CN 201610837979A CN 106435838 A CN106435838 A CN 106435838A
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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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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
- D01D10/06—Washing or drying
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
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Abstract
The invention provides a carbon fiber precursor washing device which comprises a washing mechanism and a transmission mechanism, wherein the washing mechanism comprises at least three washing tanks, an independent temperature control system is arranged in the cavity of each washing tank, and a water outlet is formed in the bottom of each washing tank; in two adjacent washing tanks, the water outlet of the upper washing tank and the water outlet of the lower washing tank are arranged on different sides; the transmission mechanism comprises a plurality of transmission rollers and a motor; and carbon fiber precursors are moved from bottom to top under transmission of the transmission mechanism, are washed sequentially in the washing tanks, and are moved opposite to the washing water flowing direction in each washing tank. According to the device, more than three washing tanks are arranged in an Z-shaped serial connection mode, and the independent temperature control system is arranged in each washing tank, so that the carbon fiber precursors are moved opposite to the washing water flowing direction, the remarkable technical advantages of countercurrent washing, low energy consumption, low plant requirement, correct temperature control accuracy, small solvent residue and the like can be achieved, and the washing effect is excellent.
Description
Technical field
The invention belongs to carbon fiber washing technical field, and in particular to a kind of carbon fibre precursor water washing device and washing side
Method.
Background technology
Carbon fiber, due to the functional characteristics such as high temperature resistant with lightweight, high-strength, high-moduluss and under nonoxidizing atmosphere, is development
The requisite new material of the sophisticated technology such as Aero-Space and war industry.It was verified that preparing high-performance polyacrylonitrile-based
The quality that it is critical only that poly- propionitrile precursor of carbon fiber, and carbon fibre precursor washing section is the important of impact carbon fibre precursor quality
Link, the quality of water washing effect directly affects the height of carbon fiber strength.
If the solvent of carbon fibre precursor residual is more, it may appear that following some drawbacks：Cause office between the monofilament of fiber
Portion silk, so that overall tow is sent out stiff, handling property poor；Under pre-oxidation heating condition, the plastication of solvent makes pre-oxidation list
Melting between silk simultaneously affects the quality of oxidization fiber；Precursor, the local of oxidization fiber silk will directly affect the quality of carbon fiber；
The cross sectional shape of impact strand, it is therefore necessary to which the solvent for remaining in strand is washed off as far as possible.
Polyacrylonitrile carbon fiber precursor water-washing method is many using embathing, embathe plus following current, embathe plus adverse current, embathe plus spray
Drench, belong to one-dimensional or two-dimentional water-washing method, washing direction ratio is more single, and precursor wash degree is relatively low.
The water washing device of polyacrylonitrile base carbon fiber precursors, is all generally by rinsing bowl, draws roll dies, drive end group at present
Become, rinsing bowl is connected to each other by the way of longitudinal stack or horizontal series；Rinsing bowl adopts horizontal series, whole washing
Length is longer, is unfavorable for less spatial operation, and haves the shortcomings that washing water consumption is big；Rinsing bowl will make to wash using longitudinal stack
The rinsing bowl that water reaches the superiors is washed, the lift of external circulating pump and power must increase, and increased power consumption.
Content of the invention
The technical problem to be solved is, for above-mentioned the deficiencies in the prior art, to provide a kind of carbon fibre precursor
Water washing device.The device adopts more than three rinsing bowls, is provided with independent temperature system, and carbon fibre precursor fortune in each rinsing bowl
Dynamic direction is with washings flow direction conversely, countercurrent washing can be realized, and it is low to there is low, the Factory Building requirement of power consumption, temperature control essence
Degree is accurate, the notable technical advantage of the little grade of solvent residual amount, and cleaning performance is excellent.
For solving above-mentioned technical problem, the technical solution used in the present invention is：A kind of carbon fibre precursor water washing device, which is special
Levy and be, including water washing mechanism and drive mechanism, the water washing mechanism includes rinsing bowl, and the quantity of the rinsing bowl is at least three
Individual, described at least three, rinsing bowl is placed equidistant in its height direction from top to bottom, and each described rinsing bowl is top and opens
The bathtub construction of mouth, and independent temperature system in vallecular cavity, is provided with, the bottom of each rinsing bowl is provided with outlet,
In two neighboring rinsing bowl, the outlet of higher level's rinsing bowl is arranged in heteropleural with the outlet of subordinate rinsing bowl, two neighboring washing
In groove, the outlet of higher level's rinsing bowl is corresponding with the vallecular cavity of subordinate rinsing bowl；The drive mechanism is included for carbon fiber original
Multiple live-rollers and the motor for driving multiple live-rollers that silk is drawn, carbon fibre precursor is in the biography of drive mechanism
Moved under dynamic from bottom to top, and washed through each rinsing bowl during motion successively, carbon fibre precursor is in each water
The direction of motion in washing trough is contrary with washings flow direction.
Above-mentioned a kind of carbon fibre precursor water washing device, it is characterised in that the quantity of the rinsing bowl is 3～5,3～5
The individual rinsing bowl is divided into odd level rinsing bowl and even level rinsing bowl after sorting from top to bottom in its height direction, described strange
The left side of several levels washing trench bottom offers left outlet, the interior and right vertical positioned at left outlet of the odd level rinsing bowl
Left overflow baffle is provided with, the height of the left overflow baffle is less than the vallecular cavity depth of odd level rinsing bowl, the odd level water
Washing trough is interior and the upper horizontal positioned at left outlet is provided with left filter screen；The right side of the even level washing trench bottom offers the right side
Outlet, the even level rinsing bowl is interior and the left side vertical positioned at right outlet is provided with right overflow baffle, the right overflow
The height of baffle plate is less than the vallecular cavity depth of even level rinsing bowl, the interior and top water positioned at right outlet of the even level rinsing bowl
Put down and be provided with right filter screen.
Above-mentioned a kind of carbon fibre precursor water washing device, it is characterised in that the quantity of the rinsing bowl is 3, described in 3
Rinsing bowl is respectively in its height direction from top to down：One-stage water wash groove, two grades of rinsing bowls and three-level rinsing bowl, wherein one-level
It is even level rinsing bowl that rinsing bowl and three-level rinsing bowl are odd level rinsing bowl, two grades rinsing bowls.
Above-mentioned a kind of carbon fibre precursor water washing device, it is characterised in that the drive mechanism includes the first drive mechanism
With the second drive mechanism, first drive mechanism include the first motor and by the first motor-driven first live-roller, the
Two live-rollers, the 3rd live-roller, the 4th live-roller, the 5th live-roller and the 6th live-roller；Second drive mechanism includes
Two motors and by the second motor-driven 7th live-roller, the 8th live-roller, the 9th live-roller, the tenth live-roller, the 11st
Live-roller and the 12nd live-roller；The lower end of the 7th live-roller is located at three-level rinsing bowl respectively with the lower end of the first live-roller
The left and right sides in vallecular cavity, the 9th live-roller and the 3rd live-roller are located at the left and right two in two grades of rinsing bowl vallecular cavities respectively
Side, the 11st live-roller and the 5th live-roller are located at the left and right sides in one-stage water wash groove vallecular cavity respectively.
Above-mentioned a kind of carbon fibre precursor water washing device, it is characterised in that first motor passes through transmission belt and first
Live-roller connects, and first live-roller is connected with the second live-roller by transmission belt, and second live-roller passes through transmission belt
It is connected with the first commutation belt wheel, the first commutation belt wheel is connected with the 4th live-roller and the first idle wheel by transmission belt and should
The 3rd live-roller is provided with transmission belt, the 4th live-roller is connected with the 5th live-roller by transmission belt, the described 5th passes
Dynamic roller is located on the transmission belt of the second idle wheel of connection, the 3rd idle wheel and the 6th live-roller；Second motor by transmission belt with
The 7th live-roller is provided with 4th idle wheel and the connection of the 8th live-roller and the transmission belt, the 8th live-roller is by transmission
Band is connected with the 9th live-roller, and the 9th live-roller is connected with the tenth live-roller by transmission belt, and the tenth live-roller leads to
Cross transmission belt to be connected with the second steering belt wheel, described second turns to belt wheel is situated between by transmission belt and the 12nd live-roller and the 5th
The 11st live-roller is provided with wheel connection and the transmission belt.
Above-mentioned a kind of carbon fibre precursor water washing device, it is characterised in that the water washing mechanism and drive mechanism are respectively mounted
In washing frame, the washing frame is on pedestal.
Above-mentioned a kind of carbon fibre precursor water washing device, it is characterised in that in rinsing bowl described at least three, positioned at most bottom
The vallecular cavity bottom of the rinsing bowl in portion is provided with ultrasonic oscillator.
Above-mentioned a kind of carbon fibre precursor water washing device, it is characterised in that the independent temperature system includes electric heating tube
And temperature control sensor, the electric heating tube and temperature control sensor are all connected with controller.
Above-mentioned a kind of carbon fibre precursor water washing device, it is characterised in that in each described rinsing bowl and positioned at electrical heating
The top of pipe is provided with porous soaking plate.
In addition, present invention also offers a kind of utilization said apparatus method that carbon fibre precursor is washed, its feature
It is, the method is comprised the following steps：
Step one, by carbon fibre precursor installed in the water washing device live-roller on；
Step 2, into the vallecular cavity of the rinsing bowl of top, washings are continually fed into, washings are by being arranged on each water
Outlet in washing trough flows from top to bottom, until being all marked with the washings of flowable state in each rinsing bowl；
Step 3, unlatching motor, make each live-roller under the driving of motor, drive carbon fibre precursor to move from bottom to top, and
Washed through each rinsing bowl during motion successively, the direction of motion of the carbon fibre precursor in each rinsing bowl with wash
Wash water flowing in opposite direction, until carbon fibre precursor through top rinsing bowl washing finish, realize the company of carbon fibre precursor
Motor, the carbon fibre precursor after being washed are closed after continuous cleaning.
The present invention has advantages below compared with prior art：
1st, the present invention adopts multiple (referring to more than three) rinsing bowls, and multiple rinsing bowls are formed a line in short transverse, and respectively
Arrange in heteropleural between outlet, so as to the "the" shape series system of multiple rinsing bowls is realized, space has been saved, two neighboring
There is equidistant difference in height between rinsing bowl, washings flow from top to bottom, it is not necessary to the driving of external force, saved the energy.
2nd, independent temperature system being provided with each rinsing bowl of the present invention, can realize the temperature control of each rinsing bowl vallecular cavity
High precision (deviation ± 0.5 DEG C or less), is conducive to the diffusion of precursor internal solvent, realizes efficiently washing.
3rd, the present invention is placed in ultrasonator in the rinsing bowl of bottommost so that the washings in rinsing bowl occur ripple
The shake of formula, is conducive to residue in tow to overflow rapidly, makes the cleaner of carbon fibre precursor washing.
4th, the present invention arranges overflow baffle in each rinsing bowl, and by the connected mode that "the" shape is connected, makes one
Washings in level rinsing bowl flow to next stage rinsing bowl by overflow baffle slime flux, and are continuously replenished by filling pipe clean
Washings, constantly update washings, and the washings of upper level are lower than the solvent of the washings of next stage, washing water inlet
Place is precursor outlet, ensure that in carbon fibre precursor, solvent is minimum herein.
5th, water washing device of the present invention had both avoided that the rinsing bowl superposing type external pump power that causes of connection is big, washings at different levels
No the shortcoming of concentration difference, water washing effect are poor, while it also avoid washing the big shortcoming of water consumption；Which adopts more than three rinsing bowls
"the" shape series system, be provided with independent temperature system in each rinsing bowl, make the carbon fibre precursor direction of motion and washings
Flow direction conversely, countercurrent washing can be realized, have that low, the Factory Building requirement of power consumption is low, temperature control precision accurately, dissolvent residual
The notable technical advantage of little grade is measured, cleaning performance is excellent.
With reference to the accompanying drawings and examples the present invention is described in further detail.
Description of the drawings
Fig. 1 is the structural representation of water washing device of the present invention.
Fig. 2 is the transmission schematic diagram of drive mechanism of the present invention.
Fig. 3 is the structural representation of odd level rinsing bowl of the present invention.
Fig. 4 is the structural representation of even level rinsing bowl of the present invention.
Description of reference numerals:
1 pedestal；2 washing frames；3 rinsing bowls；
The left outlet of 3-11；The right outlet of 3-12；The left overflow baffle of 3-21；
The right overflow baffle of 3-22；The left filter screen of 3-31；The right filter screen of 3-32；
4 carbon fibre precursors；The first motor of 5-1；The second motor of 5-2；
The first live-roller of 6-1；The second live-roller of 6-2；The 3rd live-roller of 6-3；
The 4th live-roller of 6-4；The 5th live-roller of 6-5；The 6th live-roller of 6-6；
The 7th live-roller of 6-7；The 8th live-roller of 6-8；The 9th live-roller of 6-9；
The tenth live-roller of 6-10；The 11st live-roller of 6-11；The 12nd live-roller of 6-12；
The first idle wheel of 7-1；The second idle wheel of 7-2；The 3rd idle wheel of 7-3；
The 4th idle wheel of 7-4；The 5th idle wheel of 7-5；The commutation belt wheel of 8-1 first；
The commutation belt wheel of 8-2 second.
Specific embodiment
Carbon fibre precursor water washing device of the present invention is described by embodiment 1.
Embodiment 1
A kind of carbon fibre precursor water washing device as shown in Figure 1, including water washing mechanism and drive mechanism, the water washing mechanism
Including rinsing bowl 3, the quantity of the rinsing bowl 3 is at least three, and rinsing bowl 3 described at least three is in its height direction from upper
To under be placed equidistant, each rinsing bowl 3 is the bathtub construction of upper opening, and is provided with independent temperature system in vallecular cavity
System, the bottom of each rinsing bowl 3 is provided with outlet, in two neighboring rinsing bowl 3 outlet of higher level's rinsing bowl 3 with
The outlet of subordinate's rinsing bowl 3 is arranged in heteropleural, and in two neighboring rinsing bowl 3, the outlet of higher level's rinsing bowl 3 is washed with subordinate
The vallecular cavity of groove 3 is corresponding；The drive mechanism includes the multiple live-rollers for being drawn to carbon fibre precursor 4 and for driving
The motor of multiple live-rollers is moved, carbon fibre precursor 4 is moved under the transmission of drive mechanism from bottom to top, and the mistake in motion
Washed through each rinsing bowl 3 in journey successively, the direction of motion of the carbon fibre precursor 4 in each rinsing bowl 3 and washing current
Dynamic in opposite direction.
By arranging the rinsing bowl of multiple (referring to more than three), multiple rinsing bowls are equidistant from top to bottom in its height direction
Arrange to form a line, and arrange in heteropleural between each outlet, so as to realize the "the" shape series system of multiple rinsing bowls,
Space is saved, between two neighboring rinsing bowl, has had equidistant difference in height, washings have flowed from top to bottom, it is not necessary to the driving of external force
The energy is saved.
Preferably, the quantity of the rinsing bowl 3 is 3～5,3～5 rinsing bowls 3 in its height direction from upper
It is divided into odd level rinsing bowl and even level rinsing bowl to after lower sequence；As shown in figure 3, the odd level washes the left side of trench bottom
Left outlet 3-11 is offered, in the odd level rinsing bowl and the right side of left outlet 3-11 is provided with left overflow baffle
3-21, in the odd level rinsing bowl and is provided with left filter screen 3-31 positioned at the top of left outlet 3-11；As shown in figure 4, institute
The right side for stating even level washing trench bottom offers right outlet 3-12, in the even level rinsing bowl and positioned at right outlet 3-
12 left side is provided with right overflow baffle 3-22, is provided with the even level rinsing bowl and positioned at the top of right outlet 3-12
Right filter screen 3-32.
By arranging overflow baffle (left overflow baffle 3-21 or right overflow baffle 3-22) in each rinsing bowl, and pass through
The connected mode of "the" shape series connection, makes the washings in upper level rinsing bowl wash by overflow baffle overflow to next stage
Groove, and clean washings are continuously replenished by filling pipe, washings are constantly updated, and the washings of upper level are than next stage
The solvent of washings is low.By filter screen (left filter screen 3-31 or right filter screen 3-32) being arranged in each rinsing bowl, make washings
Before next stage washing is entered after the washing through this grade of rinsing bowl 3, can filter the impurity in displacement water, realize next stage water
The cleaning of washings during washing, clean.
As depicted in figs. 1 and 2, in the present embodiment, the quantity of the rinsing bowl 3 is 3, and 3 rinsing bowls 3 are high at which
Degree is respectively on direction from top to down：One-stage water wash groove, two grades of rinsing bowls and three-level rinsing bowl, wherein one-stage water wash groove and three-level
Rinsing bowl is odd level rinsing bowl, and two grades of rinsing bowls are even level rinsing bowl.
As depicted in figs. 1 and 2, the drive mechanism includes the first drive mechanism and the second drive mechanism, and described first passes
Motivation structure include the first motor 5-1 and by the first motor 5-1 drive the first live-roller 6-1, the second live-roller 6-2, the 3rd
Live-roller 6-3, the 4th live-roller 6-4, the 5th live-roller 6-5 and the 6th live-roller 6-6；Second drive mechanism includes second
Motor 5-2 and by the second motor 5-2 drive the 7th live-roller 6-7, the 8th live-roller 6-8, the 9th live-roller 6-9, the tenth
Live-roller 6-10, the 11st live-roller 6-11 and the 12nd live-roller 6-12；The lower end 6-7 of the 7th live-roller and first is passed
The lower end of dynamic roller 6-1 is located at the left and right sides in three-level rinsing bowl vallecular cavity, the 9th live-roller 6-9 and the 3rd live-roller respectively
6-3 is located at the left and right sides in two grades of rinsing bowl vallecular cavities respectively, and the 11st live-roller 6-11 and the 5th live-roller 6-5 is respectively
The left and right sides in one-stage water wash groove vallecular cavity.
As depicted in figs. 1 and 2, the first motor 5-1 is connected with the first live-roller 6-1 by transmission belt, and described first
Live-roller 6-1 is connected with the second live-roller 6-2 by transmission belt, and the second live-roller 6-2 is by transmission belt and the first commutation
Belt wheel 8-1 connect, described first commutation belt wheel 8-1 be connected with the 4th live-roller 6-4 and the first idle wheel 7-1 by transmission belt and
It is provided with the 3rd live-roller 6-3, the 4th live-roller 6-4 on the transmission belt to be connected with the 5th live-roller 6-5 by transmission belt,
The 5th live-roller 6-5 is on the second idle wheel 7-2 of connection, the transmission belt of the 3rd idle wheel 7-3 and the 6th live-roller 6-6；Institute
State the second motor 5-2 be connected with the 4th idle wheel 7-4 and the 8th live-roller 6-8 by transmission belt and the transmission belt on be provided with
Seven live-roller 6-7, the 8th live-roller 6-8 is connected with the 9th live-roller 6-9 by transmission belt, the 9th live-roller 6-9
It is connected with the tenth live-roller 6-10 by transmission belt, the tenth live-roller 6-10 turns to belt wheel 8-2 by transmission belt and second
Connection, the second steering belt wheel 8-2 is connected and the biography with the 12nd live-roller 6-12 and the 5th idle wheel 7-5 by transmission belt
The 11st live-roller 6-11 is provided with dynamic band.
As shown in figure 1, the water washing mechanism and drive mechanism are installed in washing frame 2, the washing frame 2 is installed
On pedestal 1.
In the present embodiment, in rinsing bowl 3 described at least three, the vallecular cavity bottom positioned at the rinsing bowl 3 of bottommost is provided with
Ultrasonic oscillator.
The setting of ultrasonator, there is corrugated shake in the washings for enabling in rinsing bowl 3, be conducive to tow
Interior residue overflows rapidly, makes the cleaner of the washing of carbon fibre precursor 4.
As shown in Figure 3 and Figure 4, the independent temperature system includes electric heating tube 3-4 and temperature control sensor 3-6, the electricity
Heating tube 3-4 and temperature control sensor 3-6 are all connected with controller.
The controller can adopt the controller of AT89C51 model or other existing, conventional models.
Independent temperature system is provided with each rinsing bowl 3, the temperature control precision height of 3 vallecular cavity of each rinsing bowl can be realized
(deviation ± 0.5 DEG C or lower), is conducive to the diffusion of 4 internal solvent of carbon fibre precursor, realizes efficiently washing.
As shown in Figure 3 and Figure 4, in each described rinsing bowl 3 and to be provided with porous positioned at the top of electric heating tube 3-4 equal
Hot plate 3-5.It is more quick, uniformly that the setting of porous soaking plate 3-5 can make washings in rinsing bowl 3 realize heating, heat exchange.
The method that carbon fibre precursor is washed using carbon fiber water cleaning device of the present invention is by embodiment 2 to 5
It is described.
Embodiment 2
In conjunction with Fig. 1 to Fig. 4, the method washed to carbon fibre precursor by the present embodiment is comprised the following steps：
Step one, by carbon fibre precursor 4 installed in the water washing device live-roller on (as shown in Figure 2)；
Step 2, into the vallecular cavity of the rinsing bowl 3 of top, washings are continually fed into, washings are by being arranged on each water
Outlet in washing trough 3 flows from top to bottom, until being all marked with the washings of flowable state in each rinsing bowl 3；
Step 3, unlatching motor, make each live-roller under the driving of motor, drive carbon fibre precursor to move from bottom to top, and
Washed through each rinsing bowl 3 during motion successively, the direction of motion of the carbon fibre precursor 4 in each rinsing bowl 3
With washings flow direction conversely, the rinsing bowl 3 up to carbon fibre precursor 4 through top is left after washing, carbon fiber original is realized
4 continuous wash of silk, cleaning closes motor, the carbon fibre precursor 4 after being washed after finishing.
In the present embodiment, ultrasonic oscillator is set in the vallecular cavity of rinsing bowl 3 for being located at bottommost.During concrete operations,
Starting ultrasonator, ultrasonic vibration frequency being set as 18kHz, the washings in the rinsing bowl 3 produce corrugated shake, make
Tow residues inside overflows rapidly.
In the present embodiment, electric heating tube 3-4 and temperature control sensor 3-6 in each rinsing bowl 3, is provided with.During concrete operations,
The temperature of electric heating tube 3-4 in each rinsing bowl 3 is set as 61 DEG C.
In the present embodiment, the movement rate for adjusting carbon fibre precursor 4 using motor is 4m/min, and carbon fibre precursor 4 is in water
The total time that washs in washing trough is 5min.
Using ultraviolet spectra and gas chromatogram, test is analyzed to the carbon fibre precursor after the present embodiment washing, surveys
?：The solvent of the carbon fibre precursor after the present embodiment washing is 0.09wt ‰.
Embodiment 3
In conjunction with Fig. 1 to Fig. 4, the method washed to carbon fibre precursor by the present embodiment is comprised the following steps：
Step one, by carbon fibre precursor 4 installed in the water washing device live-roller on (as shown in Figure 2)；
Step 2, into the vallecular cavity of the rinsing bowl 3 of top, washings are continually fed into, washings are by being arranged on each water
Outlet in washing trough 3 flows from top to bottom, until being all marked with the washings of flowable state in each rinsing bowl 3；
Step 3, unlatching motor, make each live-roller under the driving of motor, drive carbon fibre precursor to move from bottom to top, and
Washed through each rinsing bowl 3 during motion successively, the direction of motion of the carbon fibre precursor 4 in each rinsing bowl 3
With washings flow direction conversely, the rinsing bowl 3 up to carbon fibre precursor 4 through top is left after washing, carbon fiber original is realized
4 continuous wash of silk, cleaning closes motor, the carbon fibre precursor 4 after being washed after finishing.
In the present embodiment, ultrasonic oscillator is set in the vallecular cavity of rinsing bowl 3 for being located at bottommost.During concrete operations,
Starting ultrasonator, ultrasonic vibration frequency being set as 19kHz, the washings in the rinsing bowl 3 produce corrugated shake, make
Tow residues inside overflows rapidly.
In the present embodiment, electric heating tube 3-4 and temperature control sensor 3-6 in each rinsing bowl 3, is provided with.During concrete operations,
The temperature of electric heating tube 3-4 in each rinsing bowl 3 is set as 62 DEG C.
In the present embodiment, the movement rate for adjusting carbon fibre precursor 4 using motor is 5m/min, and carbon fibre precursor 4 is in water
The total time that washs in washing trough is 6min.
Using ultraviolet spectra and gas chromatogram, test is analyzed to the carbon fibre precursor after the present embodiment washing, surveys
?：The solvent of the carbon fibre precursor after the present embodiment washing is 0.08wt ‰.
Embodiment 4
In conjunction with Fig. 1 to Fig. 4, the method washed to carbon fibre precursor by the present embodiment is comprised the following steps：
Step one, by carbon fibre precursor 4 installed in the water washing device live-roller on (as shown in Figure 2)；
Step 2, into the vallecular cavity of the rinsing bowl 3 of top, washings are continually fed into, washings are by being arranged on each water
Outlet in washing trough 3 flows from top to bottom, until being all marked with the washings of flowable state in each rinsing bowl 3；
Step 3, unlatching motor, make each live-roller under the driving of motor, drive carbon fibre precursor to move from bottom to top, and
Washed through each rinsing bowl 3 during motion successively, the direction of motion of the carbon fibre precursor 4 in each rinsing bowl 3
With washings flow direction conversely, the rinsing bowl 3 up to carbon fibre precursor 4 through top is left after washing, carbon fiber original is realized
4 continuous wash of silk, cleaning closes motor, the carbon fibre precursor 4 after being washed after finishing.
In the present embodiment, ultrasonic oscillator is set in the vallecular cavity of rinsing bowl 3 for being located at bottommost.During concrete operations,
Starting ultrasonator, ultrasonic vibration frequency being set as 20kHz, the washings in the rinsing bowl 3 produce corrugated shake, make
Tow residues inside overflows rapidly.
In the present embodiment, electric heating tube 3-4 and temperature control sensor 3-6 in each rinsing bowl 3, is provided with.During concrete operations,
The temperature of electric heating tube 3-4 in each rinsing bowl 3 is set as 65 DEG C.
In the present embodiment, the movement rate for adjusting carbon fibre precursor 4 using motor is 6m/min, and carbon fibre precursor 4 is in water
The total time that washs in washing trough is 7min.
Using ultraviolet spectra and gas chromatogram, test is analyzed to the carbon fibre precursor after the present embodiment washing, surveys
?：The solvent of the carbon fibre precursor after the present embodiment washing is 0.07wt ‰.
Embodiment 5
In conjunction with Fig. 1 to Fig. 4, the method washed to carbon fibre precursor by the present embodiment is comprised the following steps：
Step one, by carbon fibre precursor 4 installed in the water washing device live-roller on (as shown in Figure 2)；
Step 2, into the vallecular cavity of the rinsing bowl 3 of top, washings are continually fed into, washings are by being arranged on each water
Outlet in washing trough 3 flows from top to bottom, until being all marked with the washings of flowable state in each rinsing bowl 3；
Step 3, unlatching motor, make each live-roller under the driving of motor, drive carbon fibre precursor to move from bottom to top, and
Washed through each rinsing bowl 3 during motion successively, the direction of motion of the carbon fibre precursor 4 in each rinsing bowl 3
With washings flow direction conversely, the rinsing bowl 3 up to carbon fibre precursor 4 through top is left after washing, carbon fiber original is realized
4 continuous wash of silk, cleaning closes motor, the carbon fibre precursor 4 after being washed after finishing.
In the present embodiment, ultrasonic oscillator is set in the vallecular cavity of rinsing bowl 3 for being located at bottommost.During concrete operations,
Starting ultrasonator, ultrasonic vibration frequency being set as 18kHz, the washings in the rinsing bowl 3 produce corrugated shake, make
Tow residues inside overflows rapidly.
In the present embodiment, electric heating tube 3-4 and temperature control sensor 3-6 in each rinsing bowl 3, is provided with.During concrete operations,
The temperature of electric heating tube 3-4 in each rinsing bowl 3 is set as 67 DEG C.
In the present embodiment, the movement rate for adjusting carbon fibre precursor 4 using motor is 7m/min, and carbon fibre precursor 4 is in water
The total time that washs in washing trough is 7min.
Using ultraviolet spectra and gas chromatogram, test is analyzed to the carbon fibre precursor after the present embodiment washing, surveys
?：The solvent of the carbon fibre precursor after the present embodiment washing is 0.06wt ‰.
The above, be only presently preferred embodiments of the present invention, not the present invention imposed any restrictions.Every according to invention skill
Any simple modification, change and equivalence changes that art is substantially made to above example, all still fall within technical solution of the present invention
Protection domain in.
Claims (10)
1. a kind of carbon fibre precursor water washing device, it is characterised in that including water washing mechanism and drive mechanism, the water washing mechanism bag
Rinsing bowl (3) is included, the quantity of rinsing bowl (3) is at least three, and rinsing bowl described at least three (3) is in its height direction
It is placed equidistant from top to bottom, each rinsing bowl (3) are the bathtub construction of upper opening, and are provided with independence in vallecular cavity
Temperature control system, the bottom of each rinsing bowl (3) is provided with outlet, higher level's rinsing bowl in two neighboring rinsing bowl (3)
(3) outlet is arranged in heteropleural with the outlet of subordinate's rinsing bowl (3), higher level's rinsing bowl (3) in two neighboring rinsing bowl (3)
Outlet corresponding with the vallecular cavity of subordinate's rinsing bowl (3)；The drive mechanism is included for leading to carbon fibre precursor (4)
The multiple live-rollers for drawing and the motor for driving multiple live-rollers, carbon fibre precursor (4) is under the transmission of drive mechanism
Move from bottom to top, and washed through each rinsing bowl (3) during motion successively, carbon fibre precursor (4) is at each
The direction of motion in rinsing bowl (3) is contrary with the flow direction of washings.
2. a kind of carbon fibre precursor water washing device according to claim 1, it is characterised in that the number of rinsing bowl (3)
Measure as 3～5,3～5 rinsing bowl (3) be divided into after sorting from top to bottom in its height direction odd level rinsing bowl and
Even level rinsing bowl, the left side of the odd level washing trench bottom offers left outlet (3-11), the odd level rinsing bowl
Right vertical that is interior and being located at left outlet (3-11) is provided with left overflow baffle (3-21), left overflow baffle (3-21's)
Highly less than the vallecular cavity depth of odd level rinsing bowl, in the odd level rinsing bowl and the top water of left outlet (3-11) is located at
Put down and be provided with left filter screen (3-31)；The right side of the even level washing trench bottom offers right outlet (3-12), the even number
Interior and positioned at right outlet (3-12) the left side vertical of level rinsing bowl is provided with right overflow baffle (3-22), the right overflow baffle
(3-22) height is less than in the vallecular cavity depth of even level rinsing bowl, the even level rinsing bowl and positioned at right outlet (3-12)
Upper horizontal be provided with right filter screen (3-32).
3. a kind of carbon fibre precursor water washing device according to claim 2, it is characterised in that the number of rinsing bowl (3)
Measure as 3,3 rinsing bowl (3) are respectively in its height direction from top to down：One-stage water wash groove, two grades of rinsing bowls and
Three-level rinsing bowl, wherein one-stage water wash groove and three-level rinsing bowl are odd level rinsing bowl, and two grades of rinsing bowls are even level rinsing bowl.
4. a kind of carbon fibre precursor water washing device according to claim 3, it is characterised in that the drive mechanism includes
One drive mechanism and the second drive mechanism, first drive mechanism includes the first motor (5-1) and by the first motor (5-1)
First live-roller (6-1) of driving, the second live-roller (6-2), the 3rd live-roller (6-3), the 4th live-roller (6-4), the 5th pass
Dynamic roller (6-5) and the 6th live-roller (6-6)；Second drive mechanism includes the second motor (5-2) and by the second motor (5-
2) the 7th live-roller (6-7) that drives, the 8th live-roller (6-8), the 9th live-roller (6-9), the tenth live-roller (6-10), the tenth
One live-roller (6-11) and the 12nd live-roller (6-12)；The lower end (6-7) of the 7th live-roller and the first live-roller (6-1)
Lower end be located at the left and right sides in three-level rinsing bowl vallecular cavity, the 9th live-roller (6-9) and the 3rd live-roller (6-3) respectively
The left and right sides being located in two grades of rinsing bowl vallecular cavities respectively, the 11st live-roller (6-11) and the 5th live-roller (6-5) point
The left and right sides that Wei Yu be in one-stage water wash groove vallecular cavity.
5. a kind of carbon fibre precursor water washing device according to claim 4, it is characterised in that the first motor (5-1)
It is connected with the first live-roller (6-1) by transmission belt, described first live-roller (6-1) is by transmission belt and the second live-roller (6-
2) connect, described second live-roller (6-2) is connected with the first commutation belt wheel (8-1) by transmission belt, the first commutation belt wheel
(8-1) be connected with the 4th live-roller (6-4) and the first idle wheel (7-1) by transmission belt and the transmission belt on be provided with the 3rd biography
Dynamic roller (6-3), the 4th live-roller (6-4) is connected with the 5th live-roller (6-5) by transmission belt, the 5th live-roller
(6-5) it is located on the transmission belt of the second idle wheel of connection (7-2), the 3rd idle wheel (7-3) and the 6th live-roller (6-6)；Described second
Motor (5-2) be connected with the 4th idle wheel (7-4) and the 8th live-roller (6-8) by transmission belt and the transmission belt on be provided with
Seven live-rollers (6-7), the 8th live-roller (6-8) is connected with the 9th live-roller (6-9) by transmission belt, the 9th transmission
Roller (6-9) is connected with the tenth live-roller (6-10) by transmission belt, and the tenth live-roller (6-10) passes through transmission belt and second
Belt wheel (8-2) connection is turned to, described second turns to belt wheel (8-2) by transmission belt and the 12nd live-roller (6-12) and the 5th
The 11st live-roller (6-11) is provided with idle wheel (7-5) connection and the transmission belt.
6. a kind of carbon fibre precursor water washing device according to claim 1,2 or 3, it is characterised in that the water washing mechanism
It is installed in washing frame (2) with drive mechanism, washing frame (2) is on pedestal (1).
7. a kind of carbon fibre precursor water washing device according to claim 1,2 or 3, it is characterised in that described at least three
In rinsing bowl (3), the vallecular cavity bottom positioned at the rinsing bowl (3) of bottommost is provided with ultrasonic oscillator.
8. a kind of carbon fibre precursor water washing device according to claim 1,2 or 3, it is characterised in that the independent temperature
System include electric heating tube (3-4) and temperature control sensor (3-6), electric heating tube (3-4) and temperature control sensor (3-6) all with
Controller connects.
9. a kind of carbon fibre precursor water washing device according to claim 8, it is characterised in that each described rinsing bowl (3)
Top that is interior and being located at electric heating tube (3-4) is provided with porous soaking plate (3-5).
10. a kind of using the such as method washed to carbon fibre precursor by 1,2 or 3 described device of claim, it is characterised in that
The method is comprised the following steps：
Step one, by carbon fibre precursor (4) installed in the water washing device live-roller on；
Step 2, to be located at top rinsing bowl (3) vallecular cavity in be continually fed into washings, washings are by being arranged on each
Outlet on rinsing bowl (3) flows from top to bottom, until being all marked with the washings of flowable state in each rinsing bowl (3)；
Step 3, unlatching motor, make each live-roller under the driving of motor, drive carbon fibre precursor to move from bottom to top, and in fortune
Washed through each rinsing bowl (3) in dynamic process successively, motion side of the carbon fibre precursor (4) in each rinsing bowl (3)
To the flow direction with washings conversely, rinsing bowl (3) washing up to carbon fibre precursor (4) through top is finished, realize
Motor, the carbon fibre precursor after being washed is closed after the continuous wash of carbon fibre precursor (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610837979.7A CN106435838A (en) | 2016-09-21 | 2016-09-21 | Carbon fiber precursor washing device and washing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610837979.7A CN106435838A (en) | 2016-09-21 | 2016-09-21 | Carbon fiber precursor washing device and washing method |
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| CN106435838A true CN106435838A (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610837979.7A Pending CN106435838A (en) | 2016-09-21 | 2016-09-21 | Carbon fiber precursor washing device and washing method |
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| CN (1) | CN106435838A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268215A (en) * | 2017-06-22 | 2017-10-20 | 兰州蓝星纤维有限公司 | A kind of carbon fibre precursor wash mill and washing methods |
| CN111139543A (en) * | 2020-02-14 | 2020-05-12 | 山东大学 | Carbon fiber precursor washing device |
| CN113388906A (en) * | 2021-07-19 | 2021-09-14 | 赣州龙邦材料科技有限公司 | Aramid fiber winding-prevention washing equipment |
| EP4119704A1 (en) * | 2021-07-16 | 2023-01-18 | Formosa Plastics Corporation | Water washing device for carbon fiber filament precursor and method of water washing |
Citations (3)
| 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 |
| 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 fiber precursor washing device |
-
2016
- 2016-09-21 CN CN201610837979.7A patent/CN106435838A/en active Pending
Patent Citations (3)
| 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 |
| 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 fiber precursor washing device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268215A (en) * | 2017-06-22 | 2017-10-20 | 兰州蓝星纤维有限公司 | A kind of carbon fibre precursor wash mill and washing methods |
| CN111139543A (en) * | 2020-02-14 | 2020-05-12 | 山东大学 | Carbon fiber precursor washing device |
| EP4119704A1 (en) * | 2021-07-16 | 2023-01-18 | Formosa Plastics Corporation | Water washing device for carbon fiber filament precursor and method of water washing |
| CN113388906A (en) * | 2021-07-19 | 2021-09-14 | 赣州龙邦材料科技有限公司 | Aramid fiber winding-prevention washing equipment |
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Application publication date: 20170222 |