CN206598435U - It is a kind of be used to manufacturing compound Carbon fiber thermal insulation cylinder vacuumize shaped device - Google Patents
It is a kind of be used to manufacturing compound Carbon fiber thermal insulation cylinder vacuumize shaped device Download PDFInfo
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- CN206598435U CN206598435U CN201720163302.XU CN201720163302U CN206598435U CN 206598435 U CN206598435 U CN 206598435U CN 201720163302 U CN201720163302 U CN 201720163302U CN 206598435 U CN206598435 U CN 206598435U
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Abstract
The utility model is related to a kind of shaped device that vacuumizes for being used to manufacture compound Carbon fiber thermal insulation cylinder, 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 made up of interior mould, outer mold and end plate, the suction tube being coaxially disposed, interior mould and outer mold are cylindrical mold, the two ends of inside and outside mould are fit together to form vacuum forming chamber with upper and lower end plate respectively, and the size and shape of vacuum forming chamber are engaged with compound Carbon fiber thermal insulation cylinder；Suction tube is set along interior mold center is elongated, which is provided with suction hole；One end of suction tube connects water ring vacuum pump in addition by the detachably connected vacuum tank of flexible pipe, vacuum tank.The utility model can realize the once suction shaping of Carbon fiber thermal insulation cylinder, 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 compound Carbon fiber thermal insulation cylinder
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 cylinder, 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 for manufacture high-performance be combined Carbon fiber thermal insulation cylinder vacuumize shaped device, energy
The once suction shaping of Carbon fiber thermal insulation cylinder 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 compound Carbon fiber thermal insulation cylinder, 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 interior mould, outer mold and the end plate, the suction tube that are coaxially disposed
Composition, interior mould and outer mold are cylindrical mold, and the two ends of inside and outside mould fit together shape with upper and lower end plate respectively
Size and shape into vacuum forming chamber, and vacuum forming chamber are engaged with compound Carbon fiber thermal insulation cylinder；Suction tube is along interior mould
Center is elongated to be set, and which is provided with suction hole；One end of suction tube is by the detachably connected vacuum tank of flexible pipe, and vacuum tank is in addition
Connect water ring vacuum pump.
The interior mould is made up of sieve plate, and its outer surface is fixed with screen cloth, and the aperture of screen cloth is 30~200 μm；Outer mold
For fenestral fabric, the unilateral or radial dimension of grid hole is 30~100mm.
The mould is placed in shaping pond with axis in vertical state, and its upper end is used to immerse provided with suspender to be molded
Height is adjusted during pond.
The suction tube axially and circumferentially uniformly gather suction hole.
Connected between the suction tube and flexible pipe by snap joint.
The grid hole of the outer 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 inside and outside 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 compound Carbon fiber thermal insulation cylinder
Figure.
Fig. 2 is the structural representation of mould described in the utility model.
Fig. 3 is the structural representation of outer mold described in the utility model (by taking network as an example).
Fig. 4 is sectional view of the compound Carbon fiber thermal insulation cylinder manufactured using the utility model along the plane of symmetry.
In figure：1. the suction tube 25. of 22. outer mold of mould, 23. end plate 24. is sieved in the shaping mould 21. of pond 2.
The water ring vacuum pump 7. of 5. vacuum tank of shaping 4. flexible pipe of dolly of net 3. 6. is combined Carbon fiber thermal insulation 8. suspenders of cylinder
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 compound Carbon fiber thermal insulation cylinder 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 made up of the interior mould 21 being coaxially disposed, outer mold 22 and end plate 23, suction tube 24, interior mould 21 and outer mold 22
It is cylindrical mold, the two ends of inside and outside mould 21,22 fit together to form vacuum forming with upper and lower end plate 23 respectively
Room, and size and shape and compound the Carbon fiber thermal insulation cylinder 7 of vacuum forming chamber is engaged；Suction tube 24 is logical along the interior center of mould 21
It is long to set, it which is provided with suction hole；One end of suction tube 24 is by the detachably connected vacuum tank 5 of flexible pipe 4, and vacuum tank 5 is in addition
Connect water ring vacuum pump 6.
The interior mould 21 is made up of sieve plate, and its outer surface is fixed with screen cloth 25, and the aperture of screen cloth 25 is 30~200 μm；
Outer mold 22 is fenestral fabric, and the unilateral or radial dimension of grid hole is 30~100mm (as shown in Figure 3).
The mould 2 is placed in shaping pond 1 with axis in vertical state, and its upper end is used to immerse provided with suspender 8
Regulation height when being molded pond 1.
The suction tube 24 uniform densely covered suction hole axially and circumferentially.
Connected between the suction tube 24 and flexible pipe 4 by snap joint.
The grid hole of the outer mold 22 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 compound Carbon fiber thermal insulation cylinder described in the utility model
The process for closing Carbon fiber thermal insulation cylinder 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 the immersion shaping of suspender 8 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 compound Carbon fiber thermal insulation cylinder prefabrication；
7) compound Carbon fiber thermal insulation cylinder 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, make compound Carbon fiber thermal insulation cylinder prefabrication be dehydrated and complete it is non-fusible,
Insoluble processing；
8) the compound Carbon fiber thermal insulation cylinder 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
7 (as shown in Figure 4) of cylinder；
9) density of the compound Carbon fiber thermal insulation cylinder 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 (6)
1. it is a kind of be used to manufacturing compound Carbon fiber thermal insulation cylinder 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 the interior mould being coaxially disposed, outer mold and
End plate, suction tube composition, interior mould and outer mold are cylindrical mold, and the two ends of inside and outside mould are pasted with upper and lower end plate respectively
It is combined to form vacuum forming chamber, and the size and shape of vacuum forming chamber are engaged with compound Carbon fiber thermal insulation cylinder；Suction
Pipe is set along interior mold center is elongated, which is provided with suction hole；One end of suction tube by the detachably connected vacuum tank of flexible pipe,
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 compound Carbon fiber thermal insulation cylinder vacuumize shaped device, its feature
It is, the interior mould is made up of sieve plate, its outer surface is fixed with screen cloth, and the aperture of screen cloth is 30~200 μm；Outer 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 compound Carbon fiber thermal insulation cylinder vacuumize shaped device, its feature
It is, the mould is placed in shaping pond with axis in vertical state, its upper end is used to immerse shaping pond provided with suspender
When regulation height.
4. it is according to claim 1 it is a kind of be used to manufacturing compound Carbon fiber thermal insulation cylinder vacuumize shaped device, its feature
Be, the suction tube axially and circumferentially uniformly gather suction hole.
5. it is according to claim 1 it is a kind of be used to manufacturing compound Carbon fiber thermal insulation cylinder vacuumize shaped device, its feature
It is, is connected between the suction tube and flexible pipe by snap joint.
6. it is according to claim 2 it is a kind of be used to manufacturing compound Carbon fiber thermal insulation cylinder vacuumize shaped device, its feature
It is, the grid hole of the outer mold is shaped as one kind in circular, regular polygon or irregular polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720163302.XU CN206598435U (en) | 2017-02-23 | 2017-02-23 | It is a kind of be used to manufacturing compound Carbon fiber thermal insulation cylinder vacuumize shaped device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720163302.XU CN206598435U (en) | 2017-02-23 | 2017-02-23 | It is a kind of be used to manufacturing compound Carbon fiber thermal insulation cylinder vacuumize shaped device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108101569A (en) * | 2018-01-24 | 2018-06-01 | 航天睿特碳材料有限公司 | A kind of preparation method of high temperature furnace used novel chopped fibre dimension insulation quilt cylinder |
| CN108129159A (en) * | 2017-12-29 | 2018-06-08 | 湖南省鑫源新材料股份有限公司 | A kind of Carbon fiber thermal insulation cylinder and preparation method thereof |
-
2017
- 2017-02-23 CN CN201720163302.XU patent/CN206598435U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108129159A (en) * | 2017-12-29 | 2018-06-08 | 湖南省鑫源新材料股份有限公司 | A kind of Carbon fiber thermal insulation cylinder and preparation method thereof |
| CN108129159B (en) * | 2017-12-29 | 2020-02-07 | 湖南省鑫源新材料股份有限公司 | Carbon fiber heat-insulating cylinder and preparation method thereof |
| CN108101569A (en) * | 2018-01-24 | 2018-06-01 | 航天睿特碳材料有限公司 | A kind of preparation method of high temperature furnace used novel chopped fibre dimension insulation quilt cylinder |
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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. |