CN208649761U - A kind of device for surface treatment of carbon fibers - Google Patents
A kind of device for surface treatment of carbon fibers Download PDFInfo
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- CN208649761U CN208649761U CN201820822276.1U CN201820822276U CN208649761U CN 208649761 U CN208649761 U CN 208649761U CN 201820822276 U CN201820822276 U CN 201820822276U CN 208649761 U CN208649761 U CN 208649761U
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- temperature
- surface treatment
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- executive component
- carbon fibers
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Abstract
The utility model provides a kind of device for surface treatment of carbon fibers, including circulating slot, graphite roller, ceramic roller, cathode plate, separation net, filter, circulating pump, conductivity test lead, surge tank, current control system, temperature-controlling system.The utility model is selected by using full inert material, is avoided the problem of surface treatment electrochemical corrosion introduces impurity, while using full inert material, the range of surface dielectric selection has also been widened significantly, such as the choice of strong acid and strong base.It can be effectively balanced between surface treatment degree or cost by increasing or decreasing for flexible graphite roller number of electrodes.Pass through, is surface-treated the automatic control of concentration and temperature, is conducive to the control more stable to system.It balances stablizing realization and carbon fiber impurity introducing control, solving the problems, such as high-quality carbon filament especially space flight and aviation grade carbon fiber quality-improving for process conditions.
Description
Technical field
The utility model relates to a kind of devices for surface treatment of carbon fibers, and in particular to and it is a kind of medium-and-large-sized, it is used for carbon
Fiber strength and the industrialized unit produced steadily in the long term.
Background technique
Carbon fiber is the industry that state key is supported, wherein polyacrylonitrile-radical (PAN) carbon fiber accounts for carbon fiber whole yield
80% or more.In the process route that typical PAN produces carbon fiber, in order to prepare carbon filament convenient for the production of downstream product, need
It removes its surface impurity and surface functional group is increased by surface oxidation treatment, obtain carbon filament performance more in multiple material product
It converts well.Especially in space flight and aviation grade carbon fiber production process, the meaning of surface treatment is even more important.Common surface
Processing is electrochemical method, but in previous surface treatment process, can all exist certain impurity pollution especially metal from
Sub- electrochemistry pollution, to affect to carbon filament performance.
During electrochemical process, that is, anodizing is surface-treated, electric current must be passed into fibre by driven roller
Dimension becomes anode.In surface processing equipment, the driven roller that electric current is directly contacted and transmitted with carbon filament is electrode roller.Usually
The electrode roller of chromium plating is selected according to electric conductivity and hardness, but since carbon fiber has quantity-produced characteristic, long-time service can be allowed
The chrome layer of electrode roller is etched electrochemically out irregular strip groove whithin a period of time, and introduces impurity metal ion.
Simultaneously for equipment such as rubber rollers of electric current etc. to be isolated, damage is easily caused to tow due to itself coefficient of friction height etc..With
Upper problem will affect the quality of fiber and the long periodization operation of carbon fiber production line.
Therefore, the above problem is that present apparatus problem to be solved is used in production process.
Utility model content
In view of the above problems, the purpose of the utility model is to provide a kind of dresses for surface treatment of carbon fibers
It sets, metal impurities can be introduced by solving surface processing device used in existing production, and longtime running will lead to the quality of fiber
The problem of decline and carbon fibre producing facility long-term chronic electrochemical corrosion.
The solution of the utility model is: the utility model provides a kind of device for surface treatment of carbon fibers, packet
Include circulating slot, graphite roller, ceramic roller, graphite cathode plate, separation net, filter, circulating pump, conductivity test lead, surge tank, electricity
Flow control system and temperature-controlling system.
The graphite roller, which can choose, to be increased or decreased, and is increased the surface treatment degree upper limit or is reduced cost.
The current control system, it is reliable effective, it is easy to adjust, and a variety of current-modes can be provided.
The separation net, the filter, the circulating pump are capable of providing stable electrolyte circulating system, make electrolyte
Keep clean.
The conductivity test lead, the surge tank are capable of providing stable conductivity monitoring adjustment system, make electrolyte
Maintain certain technic index control range.
The temperature-controlling system can effectively automatically control electrolyte technological temperature.
Preferably, the current control system is arranged in switchgear house, and with power supply line and joint connection in site, the filter is followed
Ring pump, surge tank and temperature-controlling system are series on the same pipeline, and the graphite cathode plate, separation net and conductivity test lead are equal
The bottom of the circulating slot is set, and the circulating slot is installed by support construction between graphite roller and ceramic roller and fixed.
Preferably, the graphite roller, the ceramic roller, the graphite cathode plate, the circulating slot are all made of inert material.
It can be made to operate steadily in the long term using inert material, damage will not be generated to production product or introduce impurity, it can be with
Convenient for selecting the selection of more kinds of surface treatment media.
Preferably, the temperature-controlling system includes temperature element, temp-controlling element and temperature control executive component, the temperature element,
It is electrical connected one by one between temp-controlling element and temperature control executive component.
Preferably, the current control system includes that current measurement device, current controling element and current control execute member
Part is electrical connected one by one between the current measurement device, current controling element and current control executive component.
Preferably, conductivity adjustment system includes that conductivity measurement element, solution add control executive component, described
Conductivity measurement element, solution are added to be electrical connected one by one between control executive component.
Preferably, the temperature-controlling system further includes heating element and control unit, and the heating element includes several heating
Plate is connected with each other between the heating plate using cable.
The utility model provides a kind of device for surface treatment of carbon fibers, the setting production work on the temperature element
Process and equipment required temperature, electric current, conductivity are to control surface treatment of carbon fibers degree.Temperature element is by signal transduction to temperature control
On element and temperature control executive component, the required temperature of furnace chamber is controlled by temp-controlling element and temperature control executive component, is reached pair
The purpose of surface treatment liquid heating.Signal transduction to testing current element and electric current adjustment are executed member by testing current regulating element
On part, the required electric current that executive component executes to technique is adjusted by testing current element and electric current, is reached to surface treatment
The purpose of technology controlling and process.Conductivity element adds signal transduction to conductivity measurement element, solution on control executive component, leads to
Cross conductivity measurement element, solution is added and controls executive component so that the concentration for controlling surface treatment, reaches to surface treatment liquid
The purpose of concentration control.It, can be in order to selecting the selections of more kinds of surface treatment media using full inert material.
The beneficial effects of the utility model are: the utility model is selected by using full inert material, avoid at surface
The problem of electrochemical corrosion introduces impurity is managed, while using full inert material, has also widened the range of surface dielectric selection significantly,
Such as the choice of strong acid and strong base.It can be effectively surface-treated by increasing or decreasing for flexible graphite roller number of electrodes
It is balanced between degree or cost.Pass through, is surface-treated the automatic control of concentration and temperature, is conducive to more stable to system
Control.It balances stablizing for process conditions and realizes and carbon fiber impurity introduces control, solves high-quality carbon filament and especially navigate
The problem of its aerospace quality carbon fiber quality-improving.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the device side view for surface treatment of carbon fibers of the utility model.
Fig. 2 is a kind of structural schematic diagram that the device for surface treatment of carbon fibers is overlooked of the utility model.
1- circulating slot, 2- graphite roller, 3- ceramic roller, 4- cathode plate, 5- separation net, 6- filter, 7- circulating pump, 8- conductance
Rate test lead, 9- surge tank, 10- current control system, 11- temperature-controlling system.
Specific embodiment
In order to deepen the understanding of the utility model, the utility model is done further in detail below in conjunction with drawings and examples
Thin description, the embodiment are only used for explaining the utility model, do not constitute and limit to the protection scope of the utility model.
As depicted in figs. 1 and 2, a kind of device for surface treatment of carbon fibers, including circulating slot 1, graphite roller 2, ceramics
Roller 3, graphite cathode plate 4, separation net 5, filter 6, circulating pump 7, conductivity test lead 8, surge tank 9, current control system 10
With temperature-controlling system 11.As shown, the setting of current control system 10 is connected in independent switchgear house with power supply line and scene
It connects；The filter 6, circulating pump 7, surge tank 9 and temperature-controlling system 11 are arranged on apparatus main body side, and are series at the same pipe
On the road, the graphite cathode plate 4, separation net 5 and conductivity test lead 8 are arranged at the bottom of the circulating slot, the circulation
Slot 1, graphite roller 2 and ceramic roller 3 are not connected directly, between pass through support construction installation fix.
The graphite roller 2, ceramic roller 3, graphite cathode plate 4, the circulating slot 1 are all made of inert material and are made.The control
Warm system 11 includes temperature element, temp-controlling element and temperature control executive component, and the temperature element, temp-controlling element and temperature control execute member
It is electrical connected one by one between part.The current control system 10 includes current measurement device, current controling element and current control
Executive component is electrical connected one by one between the current measurement device, current controling element and current control executive component.It is described
Conductivity adjustment system 8 includes that conductivity measurement element, solution add control executive component, the conductivity measurement element, molten
Liquid is added to be electrical connected one by one between control executive component.The temperature-controlling system 11 further includes heating element and control unit, institute
Stating heating element includes several heating plates, is connected with each other between the heating plate using cable, and wherein heating plate is in figure
The structure in 11 left sides, control unit are the structure on 11 right sides in figure.
A kind of device for surface treatment of carbon fibers provided in this embodiment, the setting production work on the temperature element
Process and equipment required temperature, electric current, conductivity are to control surface treatment of carbon fibers degree.Temperature element is by signal transduction to temperature control
On element and temperature control executive component, the required temperature of furnace chamber is controlled by temp-controlling element and temperature control executive component, is reached pair
The purpose of surface treatment liquid heating.Signal transduction to testing current element and electric current adjustment are executed member by testing current regulating element
On part, the required electric current that executive component executes to technique is adjusted by testing current element and electric current, is reached to surface treatment
The purpose of technology controlling and process.Conductivity element adds signal transduction to conductivity measurement element, solution on control executive component, leads to
Cross conductivity measurement element, solution is added and controls executive component so that the concentration for controlling surface treatment, reaches to surface treatment liquid
The purpose of concentration control.The circulating slot, graphite roller, ceramic roller, graphite cathode plate are all made of full inert material, can be in order to selecting
Select the selection of more kinds of surface treatment media.
The beneficial effect of the present embodiment is: the utility model is selected by using full inert material, avoids surface treatment
Electrochemical corrosion introduces the problem of impurity, while using full inert material, has also widened the range of surface dielectric selection significantly, such as
The choice of strong acid and strong base.It can be effectively in surface treatment journey by increasing or decreasing for flexible graphite roller number of electrodes
It is balanced between degree or cost.It is surface-treated the automatic control of concentration and temperature, is conducive to the more stable control of system.It is flat
The process conditions that weighed stablize realization and carbon fiber impurity introducing control, solve high-quality carbon filament especially space flight and aviation grade carbon
The problem of fiber quality is promoted.
Claims (5)
1. a kind of device for surface treatment of carbon fibers, it is characterised in that: including circulating slot, graphite roller, ceramic roller, graphite yin
Pole plate, separation net, filter, circulating pump, conductivity test lead, surge tank, current control system and temperature-controlling system, the electric current
Set-up of control system is in switchgear house, with power supply line and joint connection in site, the filter, and circulating pump, surge tank and temperature-controlling system string
It being coupled on the same pipeline, the graphite cathode plate, separation net and conductivity test lead are arranged at the bottom of the circulating slot,
The circulating slot is installed by support construction between graphite roller and ceramic roller and is fixed, the circulating slot, graphite roller, ceramic roller, stone
Black cathode plate is all made of inert material and is made.
2. a kind of device for surface treatment of carbon fibers according to claim 1, it is characterised in that: the temperature-controlling system
Including temperature element, temp-controlling element and temperature control executive component, one between the temperature element, temp-controlling element and temperature control executive component
One is electrical connected.
3. a kind of device for surface treatment of carbon fibers according to claim 1, it is characterised in that: the current control
System includes current measurement device, current controling element and current control executive component, the current measurement device, current control
It is electrical connected one by one between element and current control executive component.
4. a kind of device for surface treatment of carbon fibers according to claim 1, it is characterised in that: the conductivity tune
Whole system includes that conductivity measurement element, solution add control executive component, and the conductivity measurement element, solution add control
It is electrical connected one by one between executive component.
5. a kind of device for surface treatment of carbon fibers according to claim 1, it is characterised in that: the temperature-controlling system
Further include heating element and control unit, the heating element includes several heating plates, between the heating plate using cable into
Row is connected with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820822276.1U CN208649761U (en) | 2018-05-30 | 2018-05-30 | A kind of device for surface treatment of carbon fibers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820822276.1U CN208649761U (en) | 2018-05-30 | 2018-05-30 | A kind of device for surface treatment of carbon fibers |
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| Publication Number | Publication Date |
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| CN208649761U true CN208649761U (en) | 2019-03-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457075A (en) * | 2018-05-30 | 2018-08-28 | 江苏恒神股份有限公司 | A kind of device for surface treatment of carbon fibers |
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2018
- 2018-05-30 CN CN201820822276.1U patent/CN208649761U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457075A (en) * | 2018-05-30 | 2018-08-28 | 江苏恒神股份有限公司 | A kind of device for surface treatment of carbon fibers |
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