CN206598436U - It is a kind of be used to manufacturing composite carbon fiber insulation board vacuumize shaped device - Google Patents
It is a kind of be used to manufacturing composite carbon fiber insulation board vacuumize shaped device Download PDFInfo
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- CN206598436U CN206598436U CN201720163321.2U CN201720163321U CN206598436U CN 206598436 U CN206598436 U CN 206598436U CN 201720163321 U CN201720163321 U CN 201720163321U CN 206598436 U CN206598436 U CN 206598436U
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Abstract
The utility model is related to a kind of shaped device that vacuumizes for being used to manufacture composite carbon fiber insulation board, including shaping pond, mould, shaping dolly, vacuum tank and water ring vacuum pump；The shaping pond is fixed on shaping dolly and can moved, and mould is immersed in the carbon fiber mixed slurry contained in shaping pond；Mould is constituted by being set in parallel in the intrinsic mold of mould, lower mould and suction tube, mold and lower mould are slab construction, the periphery of upper and lower mould is fit together to form vacuum forming chamber with the coaming plate of mould body respectively, and the size and shape of vacuum forming chamber are engaged with composite carbon fiber insulation board；Mould body bottom portion sets suction tube, and one end of suction tube is by the detachably connected vacuum tank of flexible pipe, and vacuum tank connects water ring vacuum pump in addition.The utility model can realize the once suction shaping of Carbon fiber thermal insulation plate, and shape of product and size are controllable, and post-production amount is few, and stock utilization is high.
Description
Technical field
The utility model is related to vacuum forming technology field, more particularly to a kind of for manufacturing composite carbon fiber insulation board
Vacuumize shaped device.
Background technology
With the progress of science and technology, the field such as military affairs, national defence, solar energy, semiconductor, heat treatment all in fast development,
The development in these fields is directed to the use of insulation material；Especially solar energy, semiconductor are developed rapidly in recent years, to thermal insulating material
The demand of material seems more prominent, and the requirement more and more higher to insulation material, does not require nothing more than energy-saving, and requires anti-
Oxidation susceptibility is high, and these requirements also constantly promote the fast development of field of heat insulating materials.
The carbon fiber thermal insulating material once generally used on vacuum high temperature furnace at home is soft carbon felt (Nomex), soft carbon felt
There is low intensity, yielding, easy efflorescence, effect of heat insulation difference and dismounting, installation when being used as heat-insulating heat-preserving material wastes time and energy
The shortcomings of.The hard felt heat-insulating heat-preserving material of carbon fiber newly developed can overcome the disadvantages mentioned above of soft carbon felt, thus as crystal oven,
The high temperature furnace used heat-insulating heat-preserving material such as ceramic sintering furnace, gaseous phase deposition stove is increasingly used.
At present, the domestic hard felt of carbon fiber used is mainly using the moulding process of PAN base soft carbons felt dipping molding.Dipping former
Pressure technique make the hard felt of carbon fiber there is low intensity between high energy consumption, the hard carpet veneer of carbon fiber, it is easy to crack, the life-span is low, binder content
Height, the shortcomings of antioxygenic property is poor.Therefore, we have developed is combined Carbon fiber thermal insulation using vacuum suction shaping manufacture high-performance
The method of plate, and made for this and special to vacuumize shaped device.
The content of the invention
The utility model provide it is a kind of be used to manufacturing high-performance composite carbon fiber insulation board vacuumize shaped device, energy
The once suction shaping of Carbon fiber thermal insulation plate is enough realized, and shape of product and size are controllable, and post-production amount is few, material use
Rate is high.
In order to achieve the above object, the utility model is realized using following technical scheme：
A kind of shaped device that vacuumizes for being used to manufacture composite carbon fiber insulation board, including shaping pond, mould, shaping
Dolly, vacuum tank and water ring vacuum pump；The shaping pond is fixed on shaping dolly and can moved, and mould is immersed in into
In the carbon fiber mixed slurry contained in type pond；Mould is by being set in parallel in the intrinsic mold of mould, lower mould
Tool and suction tube composition, mold and lower mould are slab construction, the periphery of upper and lower mould respectively with mould sheet
The coaming plate of body fits together to form vacuum forming chamber, and the size and shape and composite carbon fiber insulation board phase of vacuum forming chamber
Coordinate；Mould body bottom portion sets suction tube, and one end of suction tube passes through the detachably connected vacuum tank of flexible pipe, vacuum tank
Water ring vacuum pump is connected in addition.
The lower mould is made up of sieve plate, and its upper surface is fixed with screen cloth, and the aperture of screen cloth is 30~200 μm；Mold
For fenestral fabric, the unilateral or radial dimension of grid hole is 30~100mm.
The mould is horizontal with upper and lower mould to be placed in shaping pond, shaping bottom of pond portion have with into
The pyramidal structure that pattern tool body bottom portion is engaged.
Connected between the suction tube and flexible pipe by snap joint.
The grid hole of the mold is shaped as one kind in circular, regular polygon or irregular polygon.
Compared with prior art, the beneficial effects of the utility model are：
Coordinated using upper and lower mould, only can need to slightly be passed through with the shape and size of one-step building product, finished product through vacuum suction
Processing can obtain scale product, and stock utilization can reach more than 90%；And the product size for using traditional dies to be molded
Can not accurately it control, Surface Machining amount is big, and product utilization rate most multipotency reaches 75~80%；Therefore the utility model is greatly improved
The utilization rate of material, reduces the generation of waste material, so as to considerably reduce production cost.
Brief description of the drawings
Fig. 1 is the structural representation described in the utility model that vacuumize shaped device for being used to manufacture composite carbon fiber insulation board
Figure.
Fig. 2 is the structural representation of mould described in the utility model.
Fig. 3 is the structural representation of mold described in the utility model (by taking diamond-shaped grid hole as an example).
Fig. 4 be use the utility model manufacture composite carbon fiber insulation board structural representation (using rectangular cross section as
Example).
In figure：1. the shaping suction tube 3. of pond 2. mould, 21. mold, 22. times moulds, 23. coaming plate 24. is molded
The composite carbon fiber insulation board of 6. water ring vacuum pump of dolly 4. flexible pipe, 5. vacuum tank 7.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
As shown in figure 1, it is described in the utility model it is a kind of be used to manufacturing composite carbon fiber insulation board vacuumize shaped device,
Including shaping pond 1, mould 2, shaping dolly 3, vacuum tank 5 and water ring vacuum pump 6；It is small that the shaping pond 1 is fixed on shaping
On car 3 and it can move, mould 2 is immersed in the carbon fiber mixed slurry contained in shaping pond 1；As shown in Fig. 2 shaping
Mould 2 is constituted by being set in parallel in the intrinsic mold 21 of mould, lower mould 22 and suction tube 24, the He of mold 21
Lower mould 22 is slab construction, and the coaming plate 23 of the periphery of upper and lower mould 21,22 respectively with mould body fits together
Vacuum forming chamber is formed, and the size and shape of vacuum forming chamber are engaged with composite carbon fiber insulation board；Mould body
Bottom sets suction tube 24, and one end of suction tube 24 is by the detachably connected vacuum tank 5 of flexible pipe 4, and vacuum tank 5 connects water in addition
Ring vacuum pump 6.
The lower mould 22 is made up of sieve plate, and its upper surface is fixed with screen cloth, and the aperture of screen cloth is 30~200 μm；Upper mould
Tool 21 is fenestral fabric, and the unilateral or radial dimension of grid hole is 30~100mm (as shown in Figure 3).
The mould is horizontal with upper and lower mould 21,22 to be placed in shaping pond 1, the shaping bottom of pond 1 tool
There is the pyramidal structure being engaged with mould body bottom portion.
Connected between the suction tube 24 and flexible pipe 4 by snap joint.
The grid hole of the mold 21 is shaped as one kind in circular, regular polygon or irregular polygon.
Manufacture multiple using a kind of shaped device that vacuumizes for being used to manufacture composite carbon fiber insulation board described in the utility model
The process for closing Carbon fiber thermal insulation plate is as follows：
1) chopped carbon fiber is prepared；Carbon fiber is chopped, the chopped carbon fiber that average length is 1~80mm is obtained；
2) ground carbon fiber is prepared；Carbon fiber is ground, the ground carbon fiber that average length is 100~800 μm is obtained；
3) by chopped carbon fiber and weight ratio of the ground carbon fiber according to 10~90 ﹕ 90~10, using cyclonic separation
Device is sufficiently mixed uniformly, obtains mixed carbon fibre；
4) mixed carbon fibre is mixed with organic binder bond, solvent by the ﹕ 3~920 of 100 ﹕ 20~230 weight ratio,
Obtain carbon fiber mixed liquor；Carbon fiber mixed liquor is put into mesh bag, through mesh aperture for after 1~50 μm of mesh bag initial filter, then
Using 50~60 DEG C of hot-air into mesh bag 10~30min of blow-through, the solvent in carbon fiber mixed liquor is volatilized completely, obtain
The compound carbon fiber of Surface coating organic binder bond；
5) by the compound carbon fiber of Surface coating organic binder bond and water, dispersant according to the ﹕' 0.1~2 of 0.3~6 ﹕ 100
Weight ratio is sufficiently mixed, and forms uniform carbon fiber mixed slurry；
6) carbon fiber mixed slurry is molded using vacuum suction；Shaping pond 1 is transported to vacuum tank by being molded dolly 3
Near 5, vacuum suction mould 2 used is by the way that in suspender immersion shaping pond 1, suction tube 24 connects vacuum by flexible pipe 4
Tank 5 and water ring vacuum pump 6, in the presence of suction tube 24, carbon fiber mixed slurry in vacuum forming room by aligned transfer into
Type, is made composite carbon fiber insulation board prefabrication；
7) composite carbon fiber insulation board prefabrication is taken out together with mould 2 from shaping pond 1, using 100~
240 DEG C of vapours or hot air 2~5 hours, are dehydrated composite carbon fiber insulation board prefabrication and complete non-fusible, no
Dissolve processing；
8) the composite carbon fiber insulation board prefabrication after dehydration and non-fusible, insoluble processing is stripped, and is then placed in true
It is carbonized in empty stove or under an inert atmosphere, carburizing temperature is 800~1800 DEG C；Also it can carry out according to requirements at graphitization
Reason, graphitization temperature is 1800~2500 DEG C；High performance compound Carbon fiber thermal insulation is obtained after carbonization or graphitization processing
Plate 7 (as shown in Figure 4)；
9) density of the composite carbon fiber insulation board 7 obtained by is 0.1~0.35g/cm3, thermal conductivity factor is less than 0.35W/
m·K。
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its design is subject to equivalent substitution or change, should all cover within protection domain of the present utility model.
Claims (5)
1. it is a kind of be used to manufacturing composite carbon fiber insulation board vacuumize shaped device, it is characterised in that including shaping pond, shaping
Mould, shaping dolly, vacuum tank and water ring vacuum pump；The shaping pond is fixed on shaping dolly and can moved, and is molded
Mould is immersed in the carbon fiber mixed slurry contained in shaping pond；Mould by be set in parallel in mould it is intrinsic on
Mould, lower mould and suction tube composition, mold and lower mould are slab construction, the periphery of upper and lower mould respectively with into
The coaming plate of type die ontology fits together to form vacuum forming chamber, and the size and shape and compound carbon fiber of vacuum forming chamber
Warming plate is engaged；Mould body bottom portion sets suction tube, and one end of suction tube passes through the detachably connected vacuum of flexible pipe
Tank, vacuum tank connects water ring vacuum pump in addition.
2. it is according to claim 1 it is a kind of be used to manufacturing composite carbon fiber insulation board vacuumize shaped device, its feature
It is, the lower mould is made up of sieve plate, its upper surface is fixed with screen cloth, and the aperture of screen cloth is 30~200 μm；Mold is net
Grating texture, the unilateral or radial dimension of grid hole is 30~100mm.
3. it is according to claim 1 it is a kind of be used to manufacturing composite carbon fiber insulation board vacuumize shaped device, its feature
It is, the mould is horizontal with upper and lower mould to be placed in shaping pond, and shaping bottom of pond portion has and shaping mould
The pyramidal structure that tool body bottom portion is engaged.
4. it is according to claim 1 it is a kind of be used to manufacturing composite carbon fiber insulation board vacuumize shaped device, its feature
It is, is connected between the suction tube and flexible pipe by snap joint.
5. it is according to claim 2 it is a kind of be used to manufacturing composite carbon fiber insulation board vacuumize shaped device, its feature
It is, the grid hole of the mold is shaped as one kind in circular, regular polygon or irregular polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720163321.2U CN206598436U (en) | 2017-02-23 | 2017-02-23 | It is a kind of be used to manufacturing composite carbon fiber insulation board vacuumize shaped device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720163321.2U CN206598436U (en) | 2017-02-23 | 2017-02-23 | It is a kind of be used to manufacturing composite carbon fiber insulation board vacuumize shaped device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206598436U true CN206598436U (en) | 2017-10-31 |
Family
ID=60147533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720163321.2U Active CN206598436U (en) | 2017-02-23 | 2017-02-23 | It is a kind of be used to manufacturing composite carbon fiber insulation board vacuumize shaped device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206598436U (en) |
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2017
- 2017-02-23 CN CN201720163321.2U patent/CN206598436U/en active Active
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 114000 No.1, Tengfei Road, Tengao Town, Anshan City, Liaoning Province Patentee after: Liaoning Aoyida New Materials Co.,Ltd. Address before: 114000 No.1, Tengfei Road, Tengao Town, Anshan City, Liaoning Province Patentee before: LIAONING AOYIDA ADVANCED MATERIAL Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |