CN105272331B - Carbon fiber exothermic part radiation shaping glue and its method for shaping and shaping equipment - Google Patents
Carbon fiber exothermic part radiation shaping glue and its method for shaping and shaping equipment Download PDFInfo
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- CN105272331B CN105272331B CN201510696835.XA CN201510696835A CN105272331B CN 105272331 B CN105272331 B CN 105272331B CN 201510696835 A CN201510696835 A CN 201510696835A CN 105272331 B CN105272331 B CN 105272331B
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- carbon fiber
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- exothermic part
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Abstract
The invention discloses a kind of carbon fiber exothermic part radiation shaping glue and its method for shaping and shaping equipment, radiation shaping glue is made up of heat fixation resin, sizing bleeding agent and composite Nano filler；Method for shaping is：Carbon fiber exothermic part with braiding structure impregnates in the radiation shaping glue, after then carrying out gas sealed pressurized treatments to the weaving carbon fiber heater after dipping, the carbon fiber exothermic part of the adjustable transmission rate after drying to obtain sizing.Radiation shaping glue after nano-filler modified has that permeability is strong, coating speed fast, the coating excellent specific property that the uniformity is high, emissivity adjustable range is wide, normal direction total emissivity is adjusted between may be implemented in 0.6 0.99, and normal direction subrane emissivity may be implemented in and arbitrarily be adjusted between 0.5 0.98 in 2 25 micron wavebands.
Description
Technical field
The invention belongs to carbon fiber exothermic part technical field, and in particular to a kind of carbon fiber exothermic part of adjustable transmission rate is used
Radiation shaping glue and its method for shaping and shaping equipment.
Background technology
Infrared radiation heating is the most widely used heat form of current industrial and civilian heating art, and radiant heating sets
Main heating element heater in standby is the infrared radiation heating body with high emissivity.At present according to the difference of heating-up temperature requirement,
Radiant heating can be divided into low, medium and high temperature Three Estate, and hyperthermia radiation and middle temperature radiate being heated for radiant heating
Depth, the uniformity have higher requirements.The material of current heat radiation heating heater used is mainly metal and ceramics, wherein making pottery
Porcelain material is more coincide due to the atom or molecular vibrational frequency of itself and fuel factor wave band, therefore the material has heat higher
Radiation characteristic, its infrared emittance is higher.But the hardness of ceramic heating element and fragility are larger, various special-shaped calandrias are processed
Difficulty is larger.In addition current radiant heating is versatility radiant heat source, even for emissivity radiation heating higher
Body, it is also not possible to which the molecular vibration spectrum specific band directed entirely to heated object carries out matched heating, thus the thermal efficiency or
There is deviation more or less.
Carbon fiber is a kind of fibrous carbon material of phosphorus content more than 93%, and carbon fiber emissivity in itself can reach
More than 0.9, close to absolute black body, its electric radiation conversion efficiency and the heat radiation efficiency of heating surface are all very high.Meanwhile, carbon fiber
It is a kind of flexible material, with the excellent spy such as high intensity, high-modulus, high temperature resistant, corrosion-resistant, hot environment impurity burst size be few
Property, the manufacture of electric radiation equipment is carried out as radiation heater with carbon fiber, it is particularly suitable for industry heating, civil heating, low
The multiple fields such as warm roasting plant.
Carbon fiber exothermic part has the efficiency of heating surface higher, but in order to adapt to the efficient mesh of specific band matching heating
, it is necessary to carry out point emissivity of carbon fiber exothermic part different-waveband flexibility regulation, the carbon fiber of current adjustable transmission rate
Heater radiates shaping glue and its method for shaping does not appear in the newspapers.
The content of the invention
The present invention carries out the special adjustable transmission rate of carbon fiber exothermic part first in order to realize the purpose that matched is heated
The preparation of radiation sizing adhesive, carries out the gas sealed of carbon fiber braiding structure heater using the radiation shaping glue afterwards
Pressurization coating processing.
The technical solution adopted by the present invention is as follows：
A kind of carbon fiber exothermic part radiation shaping glue, by heat fixation resin, sizing bleeding agent and composite Nano filler group
Into the quality of the sizing bleeding agent accounts for the 10 ~ 20% of radiation shaping glue, and the quality of the composite Nano filler accounts for the radiation
The 10 ~ 40% of shaping glue, the composite Nano filler is made up of radiation Nano filling and toughness reinforcing Nano filling, radiates Nano filling
It is 5 ~ 3 with the mass ratio of toughness reinforcing Nano filling:1, the radiation Nano filling is carborundum, boron nitride, iron oxide, titanium dioxide
One or more combination in manganese, zinc oxide, graphite, aluminum oxide etc..
The heat fixation resin is matrix adhesive, is epoxy resin, phenolic resin, unsaturated polyester resin, thermosetting
One or more combination in polyurethane resin etc..Adhesion strength is high, tough after the easy scattering and permeating of glue, solidification when feature is applying glue
The good, creep resistant of property, heat-resist etc..
Carbon left after the pyrocarbon Crystallizing treatment of the thermosetting resin glue can improve sizing in more than 60% (w/w)
The rigidity of product afterwards.
The sizing bleeding agent is one or more combination in absolute ethyl alcohol, silicone oil, acetone etc., according to heat fixation resin
The characteristics of, the sizing bleeding agent that the present invention is used has extraordinary adhesive force, and the sizing bleeding agent is permeated by effective, with heat
Thermosetting resin and composite Nano filler are had an effect so that radiation shaping glue has certain flexibility and toughness, and makes radiation
The features such as shaping glue has fast drying, permeability is strong.
Nm radiation filler in the compounded mix is the nanometer powder radiation filler containing different emissivity characteristics.
The toughness reinforcing Nano filling is high temperature resistant toughness high temperature inorganic powder, is mainly used as improving spoke in composite Nano filler
The mechanical toughness of nanofiller component is penetrated, it includes soft graphite powder, carbon fiber whisker, alumina whisker, silicon carbide whisker
One or two combinations in.
The particle diameter of the composite Nano filler be 10 ~ 50nm between, the present invention use suitable composite Nano packing material size,
Particle diameter too conference sedimentation, it is small to be susceptible to reunite, make setting agent uneven.
A kind of carbon fiber exothermic part method for shaping for radiating shaping glue, the carbon fiber exothermic part with braiding structure is in institute
Dipping in radiation shaping glue is stated, after then carrying out gas sealed pressurized treatments to the weaving carbon fiber heater after dipping, is done
Dry is the carbon fiber exothermic part of the adjustable transmission rate after being shaped.
Carbon fiber with braiding structure refers to：Carbon fiber filament carries out braiding processing into rope form or belt-like form.
The dipping and pressurization coating processing time are total up to 1 ~ 5min, and available can preferably radiate sizing with effect
Glue.
The gas pressure of gas sealed pressurization coating processing is 1 ~ 3MPa, and gas uses inert gas, be nitrogen,
One or more in argon gas, helium etc., the setting available of the condition can preferably radiate shaping glue with effect.
The drying temperature is 50 ~ 80 DEG C, and drying time is 1 ~ 5min, the setting available of the drying condition can and
Effect preferably radiates shaping glue.
In order to preferably implement method for shaping of the present invention, be conducive to implementing institute of the present invention the invention provides one kind
State the shaping equipment that carbon fiber exothermic part radiates shaping glue.
A kind of carbon fiber exothermic part shaping equipment of radiation shaping glue, including set gradually in order immersion system,
Closed pressue device and fast-drying device, the closed pressue device are provided with charged air induction mouthful, and two ends are provided with sealing
Structure, the sealing structure is labyrinth air seal structure, it is ensured that cavity completely cuts off with outside air, realizes that confining gas pressurizes.
The immersion system is provided with three live-rollers, wherein one is arranged in immersion system, two are arranged on leaching in addition
The top of stain device, it is ensured that carbon fiber exothermic part is constantly moved to closed pressue device, realizes uninterruptedly entering for production process
OK.
One group of compression roller is set between the closed pressue device and fast-drying device, it is ensured that closed pressue device
In smooth transmission from carbon fiber exothermic part to fast-drying device.
The basic structure of the immersion system and fast-drying device is prior art, be will not be repeated here.
In said apparatus, carbon fiber exothermic part radiates comprising the following steps that for shaping glue method for shaping：
（1）Carbon fiber exothermic part with braiding structure is immersed in the dipping that shaping glue is radiated equipped with carbon fiber exothermic part
In device；
（2）Carbon fiber exothermic part carries out gas sealed pressurized treatments in reaching closed pressue device after dipping；
（3）Carbon fiber exothermic part after impregnating fluid pressurization is dried into fast-drying device, obtains using spoke
The carbon fiber exothermic part of the adjustable transmission rate penetrated after shaping glue sizing.
The dipping and pressurization coating processing time are total up to 1 ~ 5min.
Step（2）In, the gas pressure of the gas sealed pressurization coating processing is 1 ~ 3MPa, and gas uses indifferent gas
Body, is one or more in nitrogen, argon gas, helium etc..
Step（3）In, the drying temperature is 50 ~ 80 DEG C, and drying time is 1 ~ 5min.
The mass fraction of the radiation shaping glue that the carbon fiber exothermic part obtained by above-mentioned method for shaping is contained is 10 ~ 40%.
The coating heat treatment that shaping glue is radiated to the carbon fiber exothermic part with fiber weave structure, using described
Shaping equipment carries out gas sealed pressurization coating processing, and the shaping equipment can realize that serialization is coated, and production efficiency is higher, leaching
The weaving carbon fiber heater of stain radiation shaping glue enters gas sealed pressue device, and the device both side ends pass through labyrinth type
Air seal structure ensures that cavity completely cuts off with outside air, is pressurizeed using inert atmosphere in chamber, to realize that radiation shaping glue can quickly ooze
Enter inside the carbon fiber exothermic part with braiding structure.
The beneficial effects of the invention are as follows：
（1）The nano-filler modified radiation sizing adhesive of a kind of adjustable transmission rate prepared by the present invention, by fine in carbon
Dimension heater surface carries out gas sealed pressurization paint-on technique, effectively carbon fiber exothermic part braiding structure inside and table
Face uniformly impregnates and forms the radiation matrix of adjustable transmission rate, forms carbon fibre composite radiation heater, effectively reaches
The purpose of subrane emissivity and total emissivity is adjusted for different heated objects, realizes adapting to the heating of specific band matching
Efficient purpose.
（2）Radiation shaping glue prepared by the present invention can carry out its mobility and ooze for different carbon fiber braiding structures
Permeability is adjusted flexibly, can the uniform shaping glue of rapid impregnation with the core and surface that ensure carbon fiber exothermic part.
（3）It is fixed comprising heating body-shaping bleeding agent, nm radiation filler, heater in radiation shaping glue prepared by the present invention
Type nanometer toughness reinforcing filler, it is nano-filler modified after radiation shaping glue have that permeability is strong, coating speed fast, the coating uniformity
The wide excellent specific property of high, emissivity adjustable range, normal direction total emissivity is adjusted between may be implemented in 0.6-0.99, normal direction subrane
Emissivity may be implemented in and arbitrarily be adjusted between 0.5-0.98 in 2-25 micron wavebands.
（4）The present invention realizes that radiation shaping glue weaves to carbon fiber and generates heat using gas sealed pressurization coating processing technology
The uniform quick coating of body, the pressurized closed cavity of inert gas can ensure rapid osmotic of the shaping glue to carbon fiber exothermic part, institute
The carbon fiber radiation heater of preparation has flexible and certain toughness, it is ensured that follow-up pyrocarbon Crystallizing treatment process is smoothly entered
OK.
Brief description of the drawings
Fig. 1 is the shaping equipment of the carbon fiber exothermic part radiation shaping glue of the adjustable transmission rate in the present invention.
Wherein, 1, immersion system, 2, closed pressue device, 3, fast-drying device, 4, live-roller, 5, labyrinth seal,
6th, charged air induction mouthful, 7, compression roller, 8, carbon fiber exothermic part, 9, radiation shaping glue.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and examples.
Embodiment 1
As shown in figure 1, a kind of shaping equipment of carbon fiber exothermic part with radiation shaping glue, including set gradually in order
Immersion system 1, closed pressue device 2 and fast-drying device 3, the closed pressue device 2 are provided with charged air induction mouthful
6, two ends are provided with labyrinth air seal 5.
The immersion system 1 is provided with three live-rollers, wherein one is arranged in immersion system 1, two are arranged in addition
The top of immersion system 1, it is ensured that carbon fiber exothermic part is constantly moved to closed pressue device 2, realize production process not between
It is disconnected to carry out.
One group of compression roller 7 is set between the closed pressue device 2 and fast-drying device 3, it is ensured that closed pressurization
Smooth transmission from carbon fiber exothermic part 8 in device 2 to fast-drying device.
In said apparatus, carbon fiber exothermic part 8 is comprised the following steps that with the radiation method for shaping of shaping glue 9：
（1）Carbon fiber exothermic part 8 with braiding structure is immersed in the leaching that shaping glue 9 is radiated equipped with carbon fiber exothermic part
In stain device 1.
（2）Carbon fiber exothermic part 8 carries out gas sealed pressurized treatments in reaching closed pressue device 2 after dipping；
The gas pressure of the gas sealed pressurization coating processing is 1 ~ 3MPa, and gas uses inert gas, is nitrogen, argon gas, helium
One or more in gas etc..
（3）Carbon fiber exothermic part 8 after impregnating fluid pressurization is dried into fast-drying device 3, is used
The carbon fiber exothermic part 8 of the adjustable transmission rate after the radiation sizing of shaping glue 9；The drying temperature is 50 ~ 80 DEG C, and drying time is
1~5min。
The step（1）With（2）In, dipping and pressurization coating processing time are total up to 1 ~ 5min.
The mass fraction of the radiation shaping glue that the carbon fiber exothermic part obtained by above-mentioned method for shaping is contained is 10 ~ 40%.
Embodiment 2
A kind of carbon fiber exothermic part radiation shaping glue, by heat fixation resin, sizing bleeding agent and composite Nano filler group
Into from carbon left for the epoxy resin of 60% (w/w) is heat fixation resin, wherein sizing bleeding agent accounts for radiation shaping glue gross weight
14%, from aluminum oxide, manganese dioxide, three kinds of nanoscale mixed-powders of iron oxide for radiation Nano filling, while comprising certain
The high temperature toughness reinforcing Nano filling soft graphite powder of ratio, the toatl proportion of Nano filling accounts for the 15% of radiation shaping glue gross weight, wherein
The ratio of radiation Nano filling and toughness reinforcing Nano filling is 5:1, the particle diameter of powder filler is in 50nm.Using the radiation shaping glue pair
Carbon fiber ribbon heater carries out gas sealed pressurization coating processing, the weaving carbon fiber heating of dipping radiation shaping glue
Body enters closed pressue device, and the inert gas used in closed pressue device is nitrogen, and gas pressure is 3MPa, entirely
Dipping pressure process continues 5min, and the carbon fiber braiding heater after gas pressurized dipping is processed by flash baking, drying temperature
In 80 DEG C of scopes, drying time is 5min to degree, and the mass fraction that the carbon fiber exothermic part for finally giving contains radiation shaping glue is
25%。
The carbon fiber exothermic part normal direction total emissivity for obtaining is more than 0.9, and most intense radiation area is at 2-15 microns.
Embodiment 3
A kind of carbon fiber exothermic part radiation shaping glue, by heat fixation resin, sizing bleeding agent and composite Nano filler group
Into from carbon left for the unsaturated polyester resin of 70% (w/w) is heat fixation resin, wherein sizing bleeding agent accounts for radiation sizing
The 15% of glue gross weight, is radiation Nano filling from boron nitride, carborundum, three kinds of nanoscale mixed-powders of iron oxide, while including
A certain proportion of high temperature toughness reinforcing Nano filling carbon fiber whisker, the toatl proportion of Nano filling accounts for the 20% of radiation shaping glue gross weight, its
The ratio of middle radiation Nano filling and toughness reinforcing Nano filling is 4:1, the particle diameter of powder filler is in 30nm.Using the radiation shaping glue
Gas sealed pressurization coating processing, the weaving carbon fiber hair of dipping radiation shaping glue are carried out to carbon fiber ribbon heater
Hot body enters closed pressue device, and the inert gas used in closed pressue device is helium, and gas pressure is 2MPa, whole
Individual dipping pressure process continues 3min, and the carbon fiber braiding heater after gas pressurized dipping is processed by flash baking, drying
Temperature is 2min in 75 DEG C of scopes, drying time, and the carbon fiber exothermic part for finally giving contains the mass fraction of radiation shaping glue
It is 30%.
The carbon fiber exothermic part normal direction total emissivity for obtaining is more than 0.94, and most intense radiation area is at 2-20 microns.
Embodiment 4
A kind of carbon fiber exothermic part radiation shaping glue, by heat fixation resin, sizing bleeding agent and composite Nano filler group
Into,
From carbon left 75% (w/w) phenolic resin be heat fixation resin, wherein sizing bleeding agent account for radiation shaping glue it is total
The 10% of weight, is radiation Nano filling from carborundum, manganese dioxide, three kinds of nanoscale mixed-powders of iron oxide, while comprising one
The high temperature toughness reinforcing Nano filling alumina whisker of certainty ratio, the toatl proportion of Nano filling accounts for the 15% of radiation shaping glue gross weight, wherein
The ratio of radiation Nano filling and toughness reinforcing Nano filling is 5:1, the particle diameter of powder filler is in 20nm.Using the radiation shaping glue pair
Carbon fiber ribbon heater carries out gas sealed pressurization coating processing, the weaving carbon fiber heating of dipping radiation shaping glue
Body enters closed pressue device, and the inert gas used in closed pressue device is argon gas, and gas pressure is 2MPa, entirely
Dipping pressure process continues 2min, and the carbon fiber braiding heater after gas pressurized dipping is processed by flash baking, drying temperature
In 60 DEG C of scopes, drying time is 1min to degree, and the mass fraction that the carbon fiber exothermic part for finally giving contains radiation shaping glue is
35%。
The carbon fiber exothermic part normal direction total emissivity for obtaining is more than 0.91, and most intense radiation area is at 2-14 microns.
Embodiment 5
A kind of carbon fiber exothermic part radiation shaping glue, by heat fixation resin, sizing bleeding agent and composite Nano filler group
Into.
From carbon left for the phenolic resin of 80% (w/w) is heat fixation resin, wherein sizing bleeding agent accounts for radiation shaping glue
The 15% of gross weight, is radiation Nano filling from aluminum oxide, carborundum, three kinds of nanoscale mixed-powders of iron oxide, while comprising one
The high temperature toughness reinforcing Nano filling of certainty ratio, the toatl proportion of Nano filling accounts for the 18% of radiation shaping glue gross weight, wherein radiation nanometer is filled out
Material is 3 with the ratio of toughness reinforcing Nano filling:1, the particle diameter of powder filler is in 10nm.Using the radiation shaping glue to carbon fiber banding
Braiding heater carries out gas sealed pressurization coating processing, and the weaving carbon fiber heater of dipping radiation shaping glue enters closing
Formula pressue device, the inert gas used in closed pressue device is nitrogen, and gas pressure is 3MPa, and whole dipping pressurizeed
Cheng Chixu 4min, the carbon fiber braiding heater after gas pressurized dipping is processed by flash baking, and drying temperature is in 70 DEG C of models
Enclose, drying time is 2min, the mass fraction that the carbon fiber exothermic part for finally giving contains radiation shaping glue is 30%.
The carbon fiber exothermic part normal direction total emissivity for obtaining is more than 0.95, and most intense radiation area is at 2-25 microns.
Although above-mentioned be described with reference to accompanying drawing to specific embodiment of the invention, not to present invention protection model
The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
Need the various modifications made by paying creative work or deformation still within protection scope of the present invention.
Claims (7)
1. the shaping equipment that a kind of use carbon fiber exothermic part is shaped with radiation shaping glue, it is characterized in that：Including in order successively
The immersion system of setting, closed pressue device and fast-drying device, the closed pressue device are provided with charged air induction
Mouthful, two ends are provided with sealing structure, wherein, the radiation shaping glue is filled out by thermosetting resin, sizing bleeding agent and composite Nano
Material composition；Wherein, the quality of the sizing bleeding agent accounts for the 10 ~ 20% of thermosetting resin, and the quality of the composite Nano filler is accounted for
The 10 ~ 40% of the radiation shaping glue, the sizing bleeding agent is one or more combination in absolute ethyl alcohol, silicone oil, acetone；
The composite Nano filler is made up of radiation Nano filling and toughness reinforcing Nano filling, radiates Nano filling with toughness reinforcing Nano filling
Mass ratio is 5 ~ 3:1, the radiation Nano filling is carborundum, boron nitride, iron oxide, manganese dioxide, zinc oxide, graphite, oxygen
Change aluminium in one or more combination, the toughness reinforcing Nano filling be soft graphite powder, carbon fiber whisker, alumina whisker,
One or two combinations in silicon carbide whisker.
2. the method for shaping of the shaping equipment described in a kind of use claim 1, it is characterized in that：Carbon fiber with braiding structure
Heater impregnates in shaping glue is radiated, after then carrying out gas sealed pressurized treatments to the carbon fiber exothermic part after dipping,
Carbon fiber exothermic part after drying to obtain sizing.
3. method as claimed in claim 2, it is characterized in that：The dipping and pressurization coating processing time are total up to 1 ~ 5min.
4. method as claimed in claim 2, it is characterized in that：The gas pressure of gas sealed pressurization coating processing is 1 ~
3MPa, gas uses inert gas, is one or more combination in nitrogen, argon gas, helium, and the drying temperature is 50 ~ 80
DEG C, drying time is 1 ~ 5min.
5. method as claimed in claim 2, it is characterized in that：The thermosetting resin is epoxy resin, phenolic resin, unsaturation
One or more combination in polyester resin, thermosetting polyurethane resin.
6. method as claimed in claim 2, it is characterized in that：It is residual after the pyrocarbon Crystallizing treatment of the thermosetting resin glue
Charcoal amount is more than 60%.
7. method as claimed in claim 2, it is characterized in that：The particle diameter of the composite Nano filler is between 10 ~ 50nm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510696835.XA CN105272331B (en) | 2015-10-22 | 2015-10-22 | Carbon fiber exothermic part radiation shaping glue and its method for shaping and shaping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510696835.XA CN105272331B (en) | 2015-10-22 | 2015-10-22 | Carbon fiber exothermic part radiation shaping glue and its method for shaping and shaping equipment |
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| CN105272331A CN105272331A (en) | 2016-01-27 |
| CN105272331B true CN105272331B (en) | 2017-06-27 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259378A (en) * | 2011-08-01 | 2011-11-30 | 北京雷特新技术实业公司 | Method for preparing ceramic bulletproof plate |
| CN103639910A (en) * | 2013-12-04 | 2014-03-19 | 江苏锋芒复合材料科技集团有限公司 | High-accuracy grinding band and manufacturing method thereof |
-
2015
- 2015-10-22 CN CN201510696835.XA patent/CN105272331B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259378A (en) * | 2011-08-01 | 2011-11-30 | 北京雷特新技术实业公司 | Method for preparing ceramic bulletproof plate |
| CN103639910A (en) * | 2013-12-04 | 2014-03-19 | 江苏锋芒复合材料科技集团有限公司 | High-accuracy grinding band and manufacturing method thereof |
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