CN110482932A - A kind of preparation method and preparation facilities of carbon felt cement composite material - Google Patents
A kind of preparation method and preparation facilities of carbon felt cement composite material Download PDFInfo
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- CN110482932A CN110482932A CN201910842838.8A CN201910842838A CN110482932A CN 110482932 A CN110482932 A CN 110482932A CN 201910842838 A CN201910842838 A CN 201910842838A CN 110482932 A CN110482932 A CN 110482932A
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- carbon felt
- idler wheel
- composite material
- involved
- cement composite
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 92
- 239000004568 cement Substances 0.000 title claims abstract description 67
- 239000002131 composite material Substances 0.000 title claims abstract description 48
- 238000002360 preparation method Methods 0.000 title claims abstract description 37
- 238000007598 dipping method Methods 0.000 claims abstract description 55
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 21
- 239000010703 silicon Substances 0.000 claims abstract description 21
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 15
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 15
- 239000011268 mixed slurry Substances 0.000 claims abstract description 15
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000003068 static effect Effects 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims abstract description 5
- 239000000284 extract Substances 0.000 claims description 28
- 238000002803 maceration Methods 0.000 claims description 28
- 238000005096 rolling process Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 238000003763 carbonization Methods 0.000 claims description 3
- 238000002386 leaching Methods 0.000 claims description 3
- 229910003978 SiClx Inorganic materials 0.000 claims 1
- 239000002002 slurry Substances 0.000 abstract description 5
- 239000006185 dispersion Substances 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000005470 impregnation Methods 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 description 9
- 238000004513 sizing Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 229920000049 Carbon (fiber) Polymers 0.000 description 4
- 239000004917 carbon fiber Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 206010038743 Restlessness Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000005355 lead glass Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000013081 microcrystal Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000004092 self-diagnosis Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00258—Electromagnetic wave absorbing or shielding materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The embodiment of the present invention shows the preparation method and preparation facilities of carbon felt cement composite material, and method includes: that D refraction statics carbon felt is cut into specific shape and size, with soaked in absolute ethyl alcohol, is finally putting into drying in vacuum oven, obtains felt body；Cement, silicon carbide, silicon ash, water-reducing agent, defoaming agent are mixed according to a certain percentage with water, mixture is placed in the stirring of blender high speed, it is mixed uniformly, obtains mixed slurry；Mixed slurry is poured into felt body surface face, dipping is repeated, until felt body reaches saturation, obtains precast body；Temperature is placed into conserve in curing box after complete precast body room temperature placement location will be impregnated, and obtains carbon felt cement composite material.Mixed slurry enters in the three-D space structure of carbon felt by impregnation, and volume is more, and dispersion is easier, and the Interface adhesive strength between cement slurry and carbon felt is also stronger, is capable of forming the good carbon felt cement composite material of comprehensive performance after maintenance.
Description
Technical field
The present invention relates to carbon fibre material technical fields, the in particular to preparation method and preparation of carbon felt cement composite material
Device.
Background technique
Carbon Fiber Reinforced Cement Composites are made into sensor and realize for communications and transportation to vehicle flowrate and load-carrying
Monitoring, can be used for the deicing or snow melting of the important places such as winter highway, airport, bridge pavement using its electric heating property, protect
Hinder traffic safety；It can be used for wall using its good anti-shielding and inhale wave backing, weaken electromagnetic pollution, radiation and do
It disturbs；It can be used for the friction pair material of special occasions using the self-lubrication of carbon fiber unrest layer micro crystal graphite structure, reduce abrasion, prolong
Long life, and carbon fiber/cement composite material is that one kind combines in self diagnosis, certainly monitoring, certainly a variety of Optimalities such as perception
Its pressure-sensitive can be relied in new structure functional intellectualization carbon fibre of composite material/cement composite material of one, Thermo-sensitive, prevented
The alert and resourceful intelligentized feature such as shielding, meets the present age light high-strength, environmentally protective, non-harmful demand for development, it has also become not
Carry out one of most potential construction material, but the used reinforcing material of Carbon Fiber Reinforced Cement Composites is short at present
Cut fiber, volume is small, difficulties in dispersion, interface cohesion are weak, to influence composite material combination property.
Summary of the invention
To overcome the problems in correlation technique, the present invention provides the preparation method and preparation of carbon felt cement composite material
Device can be improved the mechanical behavior under high temperature of devitrified glass, reduces brittleness of the devitrified glass in higher temperature section, extends micro-
The application range of crystal glass.
The embodiment of the invention discloses the preparation method of carbon felt cement composite material and preparation facilities, the carbon felt cement is multiple
The preparation method of condensation material the following steps are included:
D refraction statics carbon felt is cut into specific shape and size, soaked in absolute ethyl alcohol is then used, is finally putting into vacuum oven
Middle drying obtains felt body；
Cement, silicon carbide, silicon ash, water-reducing agent, defoaming agent are mixed according to a certain percentage with water, by the first artificial hand of mixture
Then dynamic stirring places it in the stirring of blender high speed, mixes it uniformly, obtain mixed slurry；
The mixed slurry is poured into felt body surface face, dipping is repeated, until felt body reaches saturation, obtains precast body；
Temperature will be placed into conserve in curing box after the complete precast body room temperature placement location will be impregnated, and obtain the carbon
Felt cement composite material.
Optionally, described to be mixed cement, silicon carbide, silicon ash, water-reducing agent, defoaming agent according to a certain percentage with water
Water weight and cement, silicon carbide, silicon ash, the ratio of the total weight of the mixture of water-reducing agent, defoaming agent be 1:2.5.Optionally,
The roasting is put into impregnating autoclave to seal with the baked article by after preheating and carry out repeatedly.
Optionally, described to place into temperature after the complete precast body room temperature placement location of dipping to carry out in curing box
The curing temperature of maintenance is 45-55 DEG C.
Optionally, the cement, silicon carbide, silicon ash, water-reducing agent, defoaming agent composition in the silicon ash shared by weight ratio
Example is 25%, and weight ratio shared by the silicon carbide is 18%.
Using the preparation method for the carbon felt cement composite material that first aspect provides, D refraction statics carbon felt is cut into specific
Then shape and size use soaked in absolute ethyl alcohol, be finally putting into drying in vacuum oven, obtain felt body；By cement, carbonization
Silicon, silicon ash, water-reducing agent, defoaming agent are mixed according to a certain percentage with water, by the first artificial hand operated mixing of mixture, then by it
It is placed in the stirring of blender high speed, it is mixed uniformly, obtains mixed slurry；The mixed slurry is poured into the felt body surface
Dipping is repeated in face, until felt body reaches saturation, obtains precast body；The complete precast body room temperature placement location will be impregnated
After place into temperature be curing box in conserved, obtain the carbon felt cement composite material.Mixed slurry passes through impregnation
It enters in the three-D space structure of carbon felt, volume is more, and dispersion is easier, the interface bonding energy between cement slurry and carbon felt
Power is also stronger, is capable of forming the good carbon felt cement composite material of comprehensive performance after maintenance.
According to the second aspect of the disclosure, the preparation facilities of carbon felt cement composite material is provided, described device includes: branch
Seat is involved in idler wheel, infuser and rolls out idler wheel, and the support described is involved in idler wheel, the infuser and institute for supporting
It states and rolls out idler wheel, the support includes pedestal, is involved in bracket and rolls out bracket, and the pedestal is arranged in the dipping stain device
Top surface, described be involved in are involved in idler wheel, roll out idler wheel described in rolled out bracket bearing, the idler wheel that is involved in includes described in bracket bearing
Two are involved in unit, the idler wheel that is involved in for being involved in carbon felt, it is described roll out idler wheel and include two roll out unit, it is described to roll out rolling
Wheel is for rolling out carbon felt；
The infuser includes maceration extract vessel and dipping roller system, and the maceration extract vessel are described for accommodating maceration extract
Dipping roller system is set to the inside of the maceration extract vessel, and the dipping roller system includes multiple dipping idler wheels, multiple
The dipping idler wheel is in inner wall staggered, that the dipping idler wheel passes through shaft and the maceration extract vessel in the vertical direction
Rotation connection, the idler wheel that is involved in are rotated by first motor drive, and the idler wheel that rolls out passes through the drive rotation of the second motor,
Described be involved between idler wheel and the dipping idler wheel is connected with impregnated belts, is connected with dipping skin between the adjacent dipping idler wheel
Band, the dipping idler wheel and described roll out are connected with impregnated belts between idler wheel.
Optionally, described be involved at the top of idler wheel is provided with two pieces of carbon felt adjustment plates, is arranged between the carbon felt adjustment plate
There is carbon felt accommodating seam, the carbon felt accommodates the central axis for the accommodating seam being involved between unit described in the central axis stitched and two
It coincides.
Optionally, the both ends of the shaft protrude from the outer wall of the maceration extract vessel, and one end of the shaft is provided with
Gear, adjacent two gears intermeshing, the gear of end drive rotation by third motor.
Optionally, the maceration extract vessel are internally provided with heating unit.
Optionally, the heating unit is set as two, is symmetrically disposed on the bottom of the infuser.
Optionally, the outer wall of the maceration extract vessel is provided with insulating layer.
The preparation facilities of carbon felt cement composite material shown in second aspect, described device using when by carbon felt from be involved in rolling
Wheel merging, first motor drive are involved in idler wheel rotation, are involved in idler wheel and drive impregnated belts while driving carbon felt to maceration extract vessel
Mobile, in the case where being involved in idler wheel and rolling out the drive of idler wheel, impregnated belts are constantly mobile to next idler wheel, to drive dipping
Idler wheel rotation.Dipping idler wheel can not only drive impregnated belts and carbon felt mobile, additionally it is possible to play in maceration extract vessel to carbon felt
The effect of compression can enhance dipping effect, press so that dipping sizing agent is pressed onto the three-dimensional space of carbon felt by pressure effect
Power enables to the cement slurry after impregnating and the Interface adhesive strength between carbon felt stronger simultaneously, and it is multiple to significantly increase carbon felt cement
The comprehensive performance of condensation material.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without creative efforts, also
Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 is the flow diagram of the preparation method of carbon felt cement composite material provided in an embodiment of the present invention；
Fig. 2 is the overall schematic of the preparation facilities of carbon felt cement composite material provided in an embodiment of the present invention；
Fig. 3 is the maceration extract vessel schematic diagram of the preparation facilities of carbon felt cement composite material provided in an embodiment of the present invention；
Fig. 4 is the maceration extract vessel schematic diagram of the preparation facilities for the carbon felt cement composite material that the preferred embodiment of the present invention provides.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work, all should belong to protection of the present invention
Range.
The first aspect of the disclosure provides the preparation method of carbon felt cement composite material, as shown in Figure 1, the carbon felt cement
The preparation method of composite material the following steps are included:
S1: being cut into specific shape and size for D refraction statics carbon felt, then uses soaked in absolute ethyl alcohol, is finally putting into vacuum drying
It is dry in case, obtain felt body；
S2: cement, silicon carbide, silicon ash, water-reducing agent, defoaming agent are mixed according to a certain percentage with water, by mixture ancestor
Then work hand operated mixing places it in the stirring of blender high speed, mixes it uniformly, obtain mixed slurry；
S3: pouring into felt body surface face for the mixed slurry, dipping be repeated, until felt body reaches saturation, obtains prefabricated
Body；
S4: temperature will be placed into conserve in curing box after the complete precast body room temperature placement location will be impregnated, obtains institute
State carbon felt cement composite material.
Using the preparation method for the carbon felt cement composite material that first aspect provides, D refraction statics carbon felt is cut into specific
Then shape and size use soaked in absolute ethyl alcohol, be finally putting into drying in vacuum oven, obtain felt body；By cement, carbonization
Silicon, silicon ash, water-reducing agent, defoaming agent are mixed according to a certain percentage with water, by the first artificial hand operated mixing of mixture, then by it
It is placed in the stirring of blender high speed, it is mixed uniformly, obtains mixed slurry；The mixed slurry is poured into the felt body surface
Dipping is repeated in face, until felt body reaches saturation, obtains precast body；The complete precast body room temperature placement location will be impregnated
After place into temperature be curing box in conserved, obtain the carbon felt cement composite material.Mixed slurry passes through impregnation
It enters in the three-D space structure of carbon felt, volume is more, and dispersion is easier, the interface bonding energy between cement slurry and carbon felt
Power is also stronger, is capable of forming the good carbon felt cement composite material of comprehensive performance after maintenance.
As preferred embodiment, it is described by cement, silicon carbide, silicon ash, water-reducing agent, defoaming agent and water according to a certain percentage
Weight and cement, silicon carbide, silicon ash, the ratio of the total weight of the mixture of water-reducing agent, defoaming agent of water in being mixed are 1:
2.5, wherein the cement, silicon carbide, silicon ash, water-reducing agent, defoaming agent composition in the silicon ash shared by weight ratio be
25%, weight ratio shared by the silicon carbide is 18%.Through testing the comprehensive of the carbon felt cement composite material of above-mentioned dosage ratio preparation
Close best performance.
It is described to impregnate that place into temperature after the complete precast body room temperature placement location be feeding as preferred embodiment
The curing temperature conserved in protecting box is 45-55 DEG C.Temperature appropriate can enhance the mechanical property of composite material, and exception is examined
In terms of considering performance and saving the energy, it is best that curing temperature, which positions 45-55 DEG C,.
According to the second aspect of the disclosure, as shown in Figures 2 and 3, the preparation facilities of carbon felt cement composite material, institute are provided
It states device to include: support 1, be involved in idler wheel 2, infuser 3 and roll out idler wheel 4, the support 1 described is involved in idler wheel for supporting
2, the infuser 3 and it is described roll out idler wheel 4, the support 1 includes pedestal 11, is involved in bracket 12 and rolls out bracket 13,
The infuser 3 is arranged in the top surface of the pedestal 11, it is described be involved in bracket 12 and support described be involved in idler wheel 2, rolled out bracket
Roll out idler wheel 4 described in 13 bearings, it is described be involved in idler wheel 2 and include two be involved in unit 21, the idler wheel 2 that is involved in is for being involved in carbon
Felt, it is described roll out idler wheel 4 and include two roll out unit 41, the idler wheel 4 that rolls out is for rolling out carbon felt；
The infuser 3 includes maceration extract vessel 31 and dipping roller system 32, and the maceration extract vessel 31 are for accommodating dipping
Liquid, the dipping roller system 32 are set to the inside of the maceration extract vessel 31, and the dipping roller system 32 includes multiple
Idler wheel 321 is impregnated, for multiple dipping idler wheels 32 in the vertical direction in staggered, the dipping idler wheel 32 passes through shaft 33
It is rotatablely connected with the inner wall of the maceration extract vessel 31, the idler wheel 2 that is involved in is described to roll out by the drive rotation of first motor 51
Idler wheel 4 drives rotation by the second motor 52, and described be involved between idler wheel 2 and the dipping idler wheel 321 is connected with impregnated belts
322, be connected with impregnated belts 322 between the adjacent dipping idler wheel 321, the dipping idler wheel 321 and it is described roll out idler wheel 4 it
Between be connected with impregnated belts 322.In addition, being involved in idler wheel 2, multiple dipping idler wheels 32, rolling out impregnated belts 322 between idler wheel 4
It is integrated, from the impregnated belts 322 for being involved in the entrance of idler wheel 2 through multiple dipping rollers 32, enters back into and roll out idler wheel 4, finally from volume
After 4 bottom of idler wheel rolls out out, it can be arranged again and return to idler wheel (not shown) through return idler wheel guidance, impregnated belts 322 are most
After return to and be involved in idler wheel 2, complete a circulation.
The preparation facilities of carbon felt cement composite material shown in second aspect, described device using when by carbon felt from be involved in rolling
2 merging of wheel, the drive of first motor 51 are involved in the rotation of idler wheel 2, are involved in idler wheel 2 and drive impregnated belts 322 while driving carbon felt to leaching
Stain liquid vessel 31 are mobile, and in the case where being involved in idler wheel 1 and rolling out the drive of idler wheel 4, impregnated belts 322 are constantly moved to next idler wheel
It is dynamic, so that dipping idler wheel 321 be driven to rotate.Dipping idler wheel 321 can not only drive impregnated belts 322 and carbon felt mobile, moreover it is possible to
It is enough to play the role of compression to carbon felt in maceration extract vessel 31, so that dipping sizing agent to be pressed onto the three-dimensional of carbon felt by pressure
In space, dipping effect can be enhanced, pressure enables to the cement slurry after impregnating and the interface cohesion between carbon felt simultaneously
Ability is stronger, significantly increases the comprehensive performance of carbon felt cement composite material.
As preferred embodiment, the top for being involved in idler wheel 2 is provided with two pieces of carbon felt adjustment plates 22, the carbon felt tune
Be provided with carbon felt accommodating seam 23 between whole plate 22, be involved in described in the central axis of carbon felt accommodating seam 23 and two unit 21 it
Between accommodating seam central axis coincide.The entrance that carbon felt adjustment plate 22 enables to carbon felt vertical is involved in idler wheel 2, so that carbon
Felt is smooth to be combined with impregnated belts 322, enhances dipping effect.
As preferred embodiment, the both ends of the shaft 33 protrude from the outer wall of the maceration extract vessel 31, and described turn
One end of axis 33 is provided with gear 331, and the gear 331 of adjacent two gears 311 intermeshing, end passes through third electricity
Machine 53 drives rotation.It is rotated by third motor 53 with moving gear 331, while shaft 33 being driven to rotate, enable to soak in this way
The rotation of stain idler wheel 321 is more smooth, improves the efficiency of dipping.
As preferred embodiment, the maceration extract vessel 31 are internally provided with heating unit 6, and heating unit 6 can
The temperature of dipping sizing agent is improved to improve the movement speed of dipping sizing agent fluid molecule, dipping sizing agent is more advantageous to and enters carbon
In the three-D space structure of felt, enhance the comprehensive performance of carbon felt cement composite material.In addition, the heating unit 6 setting can be with
It is two, is symmetrically disposed on the bottom of the infuser 3, heating unit 6 is arranged in bottom, dipping sizing agent is enabled to generate
In rolling from the bottom to top, it is more advantageous to the movement speed for improving dipping sizing agent molecule.The outer wall of the maceration extract vessel 31 is set
It is equipped with insulating layer 7, insulating layer 7 is able to maintain the temperature of dipping sizing agent, keeps the movement speed of dipping sizing agent molecule.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to of the invention its
Its embodiment.The present invention is directed to cover any variations, uses, or adaptations of the invention, these modifications, purposes or
Person's adaptive change follows general principle of the invention and including the undocumented common knowledge in the art of the present invention
Or conventional techniques.The description and examples are only to be considered as illustrative, and true scope and spirit of the invention are by above
Claim is pointed out.
It should be understood that the invention is not limited to the accurate processes for being described above and being shown in the accompanying drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is limited only by the attached claims.
Claims (10)
1. the preparation method of carbon felt cement composite material, which is characterized in that the preparation method packet of the carbon felt cement composite material
Include following steps:
D refraction statics carbon felt is cut into specific shape and size, soaked in absolute ethyl alcohol is then used, is finally putting into vacuum oven
Middle drying obtains felt body；
Cement, silicon carbide, silicon ash, water-reducing agent, defoaming agent are mixed according to a certain percentage with water, by the first artificial hand of mixture
Then dynamic stirring places it in the stirring of blender high speed, mixes it uniformly, obtain mixed slurry；
The mixed slurry is poured into felt body surface face, dipping is repeated, until felt body reaches saturation, obtains precast body；
Temperature will be placed into conserve in curing box after the complete precast body room temperature placement location will be impregnated, and obtain the carbon
Felt cement composite material.
2. the preparation method of carbon felt cement composite material according to claim 1, which is characterized in that described by cement, carbon
SiClx, silicon ash, water-reducing agent, defoaming agent mixed according to a certain percentage with water in water weight and cement, silicon carbide, silicon
The ratio of the total weight of the mixture of ash, water-reducing agent, defoaming agent is 1:2.5.
3. the preparation method of carbon felt cement composite material according to claim 1, which is characterized in that described to impregnate completely
The precast body room temperature placement location after to place into temperature be the curing temperature conserved in curing box is 45-55 DEG C.
4. the preparation method of carbon felt cement composite material according to claim 1, which is characterized in that the cement, carbonization
Silicon, silicon ash, water-reducing agent, weight ratio is 25% shared by the silicon ash in defoaming agent composition, weight ratio shared by the silicon carbide
Example is 18%.
5. the preparation facilities of carbon felt cement composite material, which is characterized in that described device is used for impregnated felt body, described device packet
Include: support (1) is involved in idler wheel (2), infuser (3) and rolls out idler wheel (4), and the support (1) described is involved in rolling for supporting
Wheel (2), the infuser (3) and it is described roll out idler wheel (4), the support (1) include pedestal (11), be involved in bracket (12) with
And bracket (13) are rolled out, dipping stain device (3) setting supports institute in the top surface of the pedestal (11), described be involved in bracket (12)
State and be involved in idler wheel (2), rolled out idler wheel (4) described in the bearing of rolled out bracket (13), it is described be involved in idler wheel (2) and include two be involved in list
First (21), described be involved in idler wheel (2) for being involved in carbon felt, it is described roll out idler wheel (4) and include two roll out unit (41), the volume
Idler wheel (4) is for rolling out carbon felt out；
The infuser (3) includes maceration extract vessel (31) and dipping roller system (32), and the maceration extract vessel (31) are used for
Maceration extract is accommodated, dipping roller system (32) is set to the inside of the maceration extract vessel (31), the dipping idler wheel system
System (32) includes multiple dipping idler wheels (321), and multiple dipping idler wheels (32) are in staggered, the leaching in the vertical direction
Stain idler wheel (32) is rotatablely connected by the inner wall of shaft (33) and the maceration extract vessel (31), and the idler wheel (2) that is involved in passes through
First motor (51) drives rotation, and described roll out idler wheel (4) are described to be involved in idler wheel (2) by the second motor (52) drive rotation
It is connected with impregnated belts (322) between the dipping idler wheel (321), is connected with leaching between the adjacent dipping idler wheel (321)
Stain belt (322), the dipping idler wheel (321) and described roll out are connected with impregnated belts (322) between idler wheel (4).
6. the preparation facilities of carbon felt cement composite material according to claim 5, which is characterized in that described to be involved in idler wheel
(2) it is provided with two pieces of carbon felt adjustment plates (22) at the top of, carbon felt accommodating seam (23) is provided between the carbon felt adjustment plate (22),
The central axis of the carbon felt accommodating seam (23) is mutually be overlapped with the central axis for the accommodating seam being involved between unit (21) described in two
It closes.
7. the preparation facilities of carbon felt cement composite material according to claim 6, which is characterized in that the shaft (33)
Both ends protrude from the outer wall of the maceration extract vessel (31), and one end of the shaft (33) is provided with gear (331), and adjacent two
A gear (311) intermeshing, the gear (331) of end drive rotation by third motor (53).
8. the preparation facilities of carbon felt cement composite material according to claim 5, which is characterized in that the maceration extract vessel
(31) be internally provided with heating unit (6).
9. according to the preparation facilities for the carbon felt cement composite material that claim 8 office is stated, which is characterized in that the heating unit
(6) two are set as, the bottom of the infuser (3) is symmetrically disposed on.
10. the preparation facilities of carbon felt cement composite material according to claim 5, which is characterized in that the maceration extract device
The outer wall of ware (31) is provided with insulating layer (7).
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