CN106823916A - A kind of device for adjusting carbon fibre precursor polymer viscosity and concentration - Google Patents
A kind of device for adjusting carbon fibre precursor polymer viscosity and concentration Download PDFInfo
- Publication number
- CN106823916A CN106823916A CN201611256330.2A CN201611256330A CN106823916A CN 106823916 A CN106823916 A CN 106823916A CN 201611256330 A CN201611256330 A CN 201611256330A CN 106823916 A CN106823916 A CN 106823916A
- Authority
- CN
- China
- Prior art keywords
- blade
- agitating paddle
- carbon fibre
- precursor polymer
- polymer viscosity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/07—Stirrers characterised by their mounting on the shaft
- B01F27/074—Stirrers characterised by their mounting on the shaft having two or more mixing elements being concentrically mounted on the same shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/50—Mixing receptacles
- B01F35/53—Mixing receptacles characterised by the configuration of the interior, e.g. baffles for facilitating the mixing of components
- B01F35/531—Mixing receptacles characterised by the configuration of the interior, e.g. baffles for facilitating the mixing of components with baffles, plates or bars on the wall or the bottom
- B01F35/5312—Mixing receptacles characterised by the configuration of the interior, e.g. baffles for facilitating the mixing of components with baffles, plates or bars on the wall or the bottom with vertical baffles mounted on the walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F35/92—Heating or cooling systems for heating the outside of the receptacle, e.g. heated jackets or burners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/2805—Mixing plastics, polymer material ingredients, monomers or oligomers
Abstract
The invention discloses a kind of device for adjusting carbon fibre precursor polymer viscosity and concentration, belong to carbon fibre producing facility technical field.The device includes tank body and the condenser being connected with tank body.Wherein, the tank skin and tank bottom of tank body are provided with the chuck of temperature controllable, and tank body center is provided with agitating device, and tank interior is provided with baffle plate and temperature sensor.Agitating device is provided with the axle being connected with power set, and along the axial multigroup agitating paddle for connecting of axle.Multigroup agitating paddle, between the upper edge of baffle plate and lower edge.Agitating paddle includes the vertical inclined blade of blade and blade blade face in blade blade face.The device can be sufficiently stirred for along the axially arranged multigroup agitating paddle of central shaft to the mixing in blending tank different layers, the viscosity of mixed system can also be reduced by shear thinning effect while being sufficiently mixed to mixed liquor, in order to the carrying out of follow-up work.
Description
Technical field
The present invention relates to a kind of device for adjusting carbon fibre precursor polymer viscosity and concentration, belong to carbon fiber production
Equipment technical field.
Background technology
Carbon fiber is inorganic polymer fiber of the carbon content more than 90%, except the resistance to height with general carbon materials
Beyond the characteristics such as temperature, rub resistance, corrosion-resistant and conductive and heat-conductive, also with the spy such as soft machinability, light weight, specific strength be big
Property, so as to be widely applied to the numerous areas such as military affairs, weaving, sports equipment, chemical industry, medicine equipment and machining.
Polyacrylonitrile and dimethyl sulfoxide (DMSO) are common raw materials for production in carbon fiber production process.But the viscosity of the two is higher
Need to mix it in production process, and it is higher to the two mixed concentration required precision.In process of production, mix
The concentration of compound can occur minor alteration, and the unstable of concentration can be to the weight such as the line density of the fibre bundle of generation and strand diameters
Index is wanted to produce harmful effect.Therefore, the stability of concentration in mixed system is maintained in process of production and keeps being adapted to life
Produce the viscosity of operation, it appears particularly important.But lack a kind of carbon fiber that can adapt in the prior art and be polymerized what stoste was produced
Device.
The content of the invention
To keep the precision and stability of carbon fiber polymerization stoste concentration in process of production, and suitable for producing operation
Viscosity, the invention provides a kind of device for adjusting carbon fibre precursor polymer viscosity and concentration, the technical side for being taken
Case is as follows：
A kind of device for adjusting carbon fibre precursor polymer viscosity and concentration, the device include tank body 1 and with tank body 2
The condenser 2 of connection；At the same time it can also include the recycling can 3 being connected with condenser 2 and vavuum pump 4.
The tank body 1, tank skin and tank bottom are provided with the chuck 15 of temperature controllable, and tank body center is provided with agitating device 13, tank body
Inside is provided with baffle plate 16 and temperature sensor 14；
The agitating device 13 is provided with the axle 135 being connected with power set, and the axial direction connection along axle 135 multigroup stirring
Mix oar；
Multigroup agitating paddle, between the upper edge of baffle plate 16 and lower edge；
The agitating paddle includes the vertical inclined blade of blade and blade blade face in blade blade face.
Preferably, the vertical blade in the blade blade face is located at the top of the inclined blade in blade blade face.
Preferably, the inclined blade in blade blade face, blade blade face is 25~60 degree with the angle of horizontal plane.
Preferably, agitating device 13, including top is connected by power set, the axle 135 that bottom is connected with bearing, fixed
Agitating paddle I131 on axle 135, agitating paddle II132, agitating paddle III133 and agitating paddle IV134.
It is highly preferred that the blade blade face of the agitating paddle I131, agitating paddle II132, agitating paddle III133 is perpendicular to level
Face；The blade blade face of the agitating paddle IV134 is with the horizontal 25~60 degree of angles.
It is highly preferred that the agitating paddle IV134 is by support blade 134a, fixing device 134b and inclines blade 134c groups
Into；Wherein, the two ends of support blade 134a are connected on the inwall of axle 135 and fixing device 134b；Incline blade 134c
It is connected on the outer wall of fixing device 134b.
It is highly preferred that fixing device 134b is annular.
It is highly preferred that the quantity of support blade 134a is no less than 4；The quantity for inclining blade 134c is no less than 6.
It is highly preferred that the quantity of the support blade 134a is 6, it is uniformly distributed along fixing device 134b internal circumferences；
The quantity for inclining blade 134c is 8；It is distributed along the outer wall even circumferential of fixing device 134b.
Preferably, also including the power set with agitating device 13, temperature sensor 14, temperature controllable chuck 15 and vacuum
The chain control device of pump 4, inside the rotating speed of Collaborative Control axle 135, the condensation rate of condenser 2 and tank body 1
Temperature.
Compared to prior art, the beneficial effect that the present invention is obtained is：
Agitating device of the invention can carry out overall stirring by setting multiple impellers to dicyandiamide solution in blending tank
Mix.Meanwhile, tilting stirrer paddle is additionally provided with the bottom agitating paddle bottom for easily causing change in concentration is stirred,
Make mixed liquor produce vertically and horizontal direction flowing, fully the solution in blending tank is mixed, ensure that
The stability and precision of mixed system concentration, and then prevent because of the line density of mixed liquid concentration change influence spinning.
Meanwhile, agitating device of the invention, can be in blending tank different layers along the axially arranged multigroup agitating paddle of central shaft
Mixing be sufficiently stirred for, while being sufficiently mixed to mixed liquor also can by shear thinning effect reduce mixture
The viscosity of system, in order to the carrying out of follow-up work.
The present invention by set with the condenser that connects of tank body top, can by way of condensing recycling design, a side
Face provides the utilization rate of solvent；On the other hand also concentration can be improved by recycling design when concentration is relatively low in tank.
Meanwhile, the chuck of temperature controllable is provided with tank body, temperature sensor is provided with tank body, can be to medium in tank
Temperature is carried out and effectively monitor and regulate and control, for production process provides stationary temperature environment.
Brief description of the drawings
Fig. 1 is a kind of structural representation of preferred scheme middle regulator of the invention.
Fig. 2 be Fig. 1 along A to sectional view.
Fig. 3 is the dimensional structure diagram of agitating device in a kind of preferred scheme middle regulator of the invention.
In figure：1, tank body；2, condenser；3, recycling can；4, vavuum pump；11, motor；12, reductor；13, agitating device；
14, temperature sensor；15, chuck；16, baffle plate；17, material inlet；21, cooling water inlet；22, coolant outlet；131, stir
Mix oar I；132, agitating paddle II；133, agitating paddle III；134, agitating paddle IV；134a, supports blade；134b, fixing device；
134c, inclines blade；135, axle；152, JI；153, JO.
Specific embodiment
The present invention is described in further details below in conjunction with the accompanying drawings, but described further below is not intended as to limit of the invention
It is fixed.
Wherein, Fig. 1 is a kind of structural representation of preferred scheme middle regulator of the invention.Fig. 2 be Fig. 1 along A to cut open
View.Knowable to from Fig. 1 and Fig. 2, the device in this preferred scheme is by 4 groups of tank body 1, condenser 2, recycling can 3 and vavuum pump
Into.Tank body 1 includes motor 11, reductor 12, agitating device 13, temperature sensor 14, chuck 15, baffle plate 16, material inlet 17.
The top of tank body 1 is connected by pipeline with condenser 2, and condenser 2 is connected with recycling can 3 and vavuum pump 4.Condenser 2 is provided with confession
The cold water intaking import 21 of cold water intaking turnover and coolant outlet 22.
The top outer of tank body 1 is provided with the motor 11 and reductor 12 that power is provided for axle 135.Agitating device 13 is located at tank
Inside body 1, temperature sensor 14 and baffle plate 16 are fixed on the inwall of tank body 1.Temperature sensor 14 is at the upper, middle and lower of tank body 1
One is respectively provided with, to detect and feed back the temperature of diverse location.Baffle plate 16 is rectangle, totally four, equal along tank interior circumference
Even arrangement.Chuck 15 is located at tube wall and the bottom of tank body 1, for system provides temperature guarantee in tank.Chuck 15 is provided with and supplies temperature adjustment
The JI 152 and JO 153 of medium turnover.Meanwhile, aluminium silicate wool heat-insulation layer is additionally provided with the outer wall of tank body 1.
Fig. 3 is the dimensional structure diagram of agitating device in a kind of preferred scheme middle regulator of the invention.Can from Fig. 3
Know, the center of agitating device 13 is axle 135, be agitating paddle IV 134 in the bottom of axle 135, the top of agitating paddle IV 134 according to
Secondary is agitating paddle III 133, agitating paddle II 132 and agitating paddle I 131.Wherein, agitating paddle I 131, agitating paddle II 132, stir
Oar III 133 is mixed for rectangle, blade blade face is perpendicular to horizontal plane.Three agitating paddles are axially evenly distributed along rotating shaft 135.Stirring
Oar IV 134 is by support blade 134a, fixing device 134b and inclination blade 134c compositions.Support blade 134a totally 4, two ends
Difference connecting shaft 135 and fixing device 134b.Fixing device 134b be cirque structure, on inwall with along its inwall even circumferential
The support blade 134a connections of distribution, outer wall is fixedly connected with the inclination blade 134c being distributed along its outer wall even circumferential.10
Blade 134c is inclined with the horizontal 45 degree of angles.Wherein, the position of the bottom of the top of agitating paddle I 131 and agitating paddle IV 134
On the upper edge of baffle plate 16 and bottom between, so that in the rotation process of agitating paddle, fluid can collide with baffle plate 16, produce
Turbulent flow, promotion system mixes more uniform.
Meanwhile, whole device also includes chain with temperature controllable chuck 15, motor 11, temperature sensor 14 and vavuum pump 4
Control device, carry out Collaborative Control in order to the rotating speed to agitating paddle, system temperature and condensation rate.The control device can be with
It is that the computer system, or existing other for being provided with programmable control system can realize the control system of Collaborative Control
System.Specific control instruction, those skilled in the art can be write according to actual production demand and specific working condition.
In use, axle 135 is rotated under the drive of motor 11 and reductor 12.Agitating paddle I 131, agitating paddle II
The mixed liquor of 132 and agitating paddle III 133 stirring tank bodies 1 middle and upper part, the mixed liquor of the stirring tank bodies 1 of agitating paddle IV 134 bottom,
Because blade is inclined, in rotation process, the liquid that blade can push blade lower surface according to rotation direction flows, or promotes oar
The fluid of leaf upper surface flows obliquely upward, so that the mixed liquor of bottom can be sufficiently mixed with middle and upper part mixed liquor.Meanwhile, tank
The top of body 1 connects with condenser 2, when solvent is excessive in mixed system, can adjust temperature, condensation by temperature controllable chuck 15
Recycling design, so that guarantee system concentration is accurate.
Although the present invention is disclosed as above with preferred embodiment, it is not limited to the present invention, any to be familiar with this
The people of technology, without departing from the spirit and scope of the present invention, can do various changes and modification, therefore protection of the invention
What scope should be defined by claims is defined.
Claims (10)
1. a kind of device for adjusting carbon fibre precursor polymer viscosity and concentration, it is characterised in that including tank body (1) and with
The condenser (2) of tank body (2) connection；
The tank body (1), tank skin and tank bottom are provided with the chuck (15) of temperature controllable, and tank body center is provided with agitating device (13), tank
Internal portion is provided with baffle plate (16) and temperature sensor (14)；
The agitating device (13) is provided with the axle (135) being connected with power set, and along axle (135) axial direction connection it is multigroup
Agitating paddle；
Multigroup agitating paddle, between the upper edge of baffle plate (16) and lower edge；
The agitating paddle includes the vertical inclined blade of blade and blade blade face in blade blade face.
2. a kind of device for adjusting carbon fibre precursor polymer viscosity and concentration according to claim 1, its feature
It is that the vertical blade in the blade blade face is located at the top of the inclined blade in blade blade face.
3. a kind of device for adjusting carbon fibre precursor polymer viscosity and concentration according to claim 1, its feature
It is, the inclined blade in blade blade face that blade blade face is 25~60 degree with the angle of horizontal plane.
4. a kind of device for adjusting carbon fibre precursor polymer viscosity and concentration according to claim 1, its feature
It is, agitating device (13), including top is connected by power set, the axle (135) that bottom is connected with bearing is fixed on axle
(135) the agitating paddle I (131) on, agitating paddle II (132), agitating paddle III (133) and agitating paddle IV (134).
5. a kind of device for adjusting carbon fibre precursor polymer viscosity and concentration according to claim 4, its feature
It is, the agitating paddle I (131), agitating paddle II (132), the blade blade face of agitating paddle III (133) is perpendicular to horizontal plane；It is described
The blade blade face of agitating paddle IV (134) is with the horizontal 25~60 degree of angles.
6. a kind of device for adjusting carbon fibre precursor polymer viscosity and concentration according to claim 5, its feature
It is that the agitating paddle IV (134) is made up of support blade (134a), fixing device (134b) and inclination blade (134c)；Its
In, the two ends of support blade (134a) are connected on the inwall of axle (135) and fixing device (134b)；Incline blade
(134c) is connected on the outer wall of fixing device (134b).
7. a kind of device for adjusting carbon fibre precursor polymer viscosity and concentration according to claim 6, its feature
It is that fixing device (134b) is annular.
8. a kind of device for adjusting carbon fibre precursor polymer viscosity and concentration according to claim 7, its feature
It is that the quantity of support blade (134a) is no less than 4；The quantity for inclining blade (134c) is no less than 6.
9. a kind of device for adjusting carbon fibre precursor polymer viscosity and concentration according to claim 8, its feature
It is that the quantity of support blade (134a) is 6, is uniformly distributed along fixing device (134b) internal circumference；The inclination
The quantity of blade (134c) is 8；It is distributed along the outer wall even circumferential of fixing device (134b).
10. a kind of device for adjusting carbon fibre precursor polymer viscosity and concentration according to claim 1, its feature
It is, also including the power set with agitating device (13), temperature sensor (14), temperature controllable chuck (15) and vavuum pump
(4) chain control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611256330.2A CN106823916A (en) | 2016-12-30 | 2016-12-30 | A kind of device for adjusting carbon fibre precursor polymer viscosity and concentration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611256330.2A CN106823916A (en) | 2016-12-30 | 2016-12-30 | A kind of device for adjusting carbon fibre precursor polymer viscosity and concentration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106823916A true CN106823916A (en) | 2017-06-13 |
Family
ID=59114264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611256330.2A Pending CN106823916A (en) | 2016-12-30 | 2016-12-30 | A kind of device for adjusting carbon fibre precursor polymer viscosity and concentration |
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