CN110039800A - A kind of centrifugal blower volute and its forming method of carbon fibre materials - Google Patents
A kind of centrifugal blower volute and its forming method of carbon fibre materials Download PDFInfo
- Publication number
- CN110039800A CN110039800A CN201910470206.3A CN201910470206A CN110039800A CN 110039800 A CN110039800 A CN 110039800A CN 201910470206 A CN201910470206 A CN 201910470206A CN 110039800 A CN110039800 A CN 110039800A
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- carbon fibre
- air duct
- plate
- side cover
- centrifugal blower
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- 239000000835 fiber Substances 0.000 title claims abstract description 86
- 239000000463 material Substances 0.000 title claims abstract description 79
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000003822 epoxy resin Substances 0.000 claims abstract description 15
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 12
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 22
- 239000004917 carbon fiber Substances 0.000 claims description 22
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 22
- 238000007711 solidification Methods 0.000 claims description 7
- 230000008023 solidification Effects 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000002657 fibrous material Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 241000237858 Gastropoda Species 0.000 claims description 2
- 238000005119 centrifugation Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000003466 welding Methods 0.000 abstract description 5
- 230000002421 anti-septic effect Effects 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/34—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
- B29C70/342—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation using isostatic pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A kind of centrifugal blower volute and its forming method of carbon fibre materials, the air duct twisted plate of volute of blower, two side cover plates, air duct side plate and outlet air flange, which are successively bonded by multilayer carbon fibre material along its thickness direction, to be constituted, multiple fibre reinforced items are folded with inside two side cover plates respectively, to form multiple reinforcing ribs inside side cover plate, filled with for solidifying Nian Jie epoxy resin between adjacent two layers of carbon fibre material and adjacent carbon fibre material and fibre reinforced item, air duct twisted plate, two side cover plates, it is mixing cured bonding with epoxy resin that junction between air duct side plate and outlet air flange passes through carbon fibre material, cooperation is touched by mold and internal expanding core when production, make carbon fibre material curing molding in mold.The present invention can mitigate the weight of centrifugal blower volute, promote antiseptic property, not using welding by the way of, make that production process is greatly simplified, cycle time.
Description
Technical field
The present invention relates to the centrifugal blower volute of centrifugal blower volute field more particularly to a kind of carbon fibre materials and its at
Type method.
Background technique
Carbon fibre composite is one kind using resin as matrix, and carbon fiber wire is reinforcing material；Phosphorus content is 90% or more
High intensity, the new fiber materials of high modulus fibre, be by organic fibers such as flake graphites along fiber axial direction heap
It builds, through microcrystalline graphite material obtained from carbonization and graphitization processing.Carbon fiber " soft outside but hard inside ", quality compare metallic aluminium
Gently, but intensity is higher than steel, and has corrosion-resistant, high-modulus characteristic, and the softness for having both textile fabric again can add
Work has both the soft machinability of textile fabric again, is all important materials in defence and military and civilian aspect.Recently as
The continuous development of new technology, the requirement to material increasingly increase, high intensity possessed by carbon fiber, outstanding heat resistance, outstanding
Thermal-shock resistance, low thermal coefficient of expansion (deflection is small), thermal capacity is small, specific gravity is small, outstanding anticorrosive and radiance etc.
Advantage, and be widely used in the structures such as aerospace, impeller, carbon fibre material has been moved towards market, such as wind-force extensively at present
Generator impeller, propeller impeller etc. gradually start to be replaced by carbon fibre composite.
Centrifugal blower volute is the important component of centrifugal blower, by air duct twisted plate, two side cover plates, air duct side plate
It is constituted with outlet air flange, in existing centrifugal blower volute, air duct twisted plate, two side cover plates, air duct side plate and outlet air flange
It is made of metal material, then is assembled integrally by welding, cause the weight of centrifugal blower volute larger, it is corrosion-resistant
Property it is also poor, due to the production method using welding, lead to that production process is complicated, the period is longer；In addition, existing centrifugal blower
In spiral case, in order to enhance the intensity of spiral case entirety, it can be used as and add in the additional multiple steel bars of welding of outer surface of two side cover plates
Strengthening tendons not only further increase the weight of centrifugal blower volute, more since each steel bar requires individually to weld, make to produce
Journey is extremely complex, and the production cycle substantially extends.
Summary of the invention
To solve the problems, such as above-mentioned existing centrifugal blower volute, the present invention provides a kind of centrifugation wind of carbon fibre materials
Machine spiral case and its forming method.
Used technical solution is the present invention to solve above-mentioned technical problem: a kind of centrifugal blower snail of carbon fibre materials
Shell, including air duct twisted plate, two side cover plates, air duct side plate and outlet air flange, two side cover plates are vertically arranged in air duct respectively
The two sides of twisted plate simultaneously support volute of blower, offer air inlet on two side cover plates, air duct side plate and air duct twisted plate and
Two side cover plates connect simultaneously, to cooperate composition air outlet, outlet air flange is mounted on air outlet, the air duct twisted plate,
Two side cover plates, air duct side plate and outlet air flange, which are successively bonded by multilayer carbon fibre material along its thickness direction, to be constituted, and two
Multiple fibre reinforced items are folded with inside side cover plate respectively, so that multiple reinforcing ribs are formed inside side cover plate, adjacent two
Filled with for solidifying Nian Jie epoxy between layer carbon fibre material and adjacent carbon fibre material and fibre reinforced item
Resin, the junction between air duct twisted plate, two side cover plates, air duct side plate and outlet air flange pass through carbon fibre material and ring
The mixing cured bonding of oxygen resin.
Preferably, the carbon fibre material uses carbon fiber prepreg, the dry cloth of carbon fiber, carbon fiber powder, carbon fiber
The one of which of unidirectional silk.
Preferably, the air duct twisted plate, two side cover plates, air duct side plate are independent by respective multilayer carbon fibre material
It constitutes, air duct twisted plate, two side cover plates, the junction between the side plate of air duct are filled with epoxy resin.
Preferably, the carbon fibre material one that the air duct twisted plate, two side cover plates, air duct side plate are continuously arranged by multilayer
Body solidification bonding is constituted.
A kind of forming method of the centrifugal blower volute of carbon fibre materials, pre-production mold, the mold include one
Block and air duct twisted plate and the matched middle template of air duct side plate shape, two pieces of side templates for being respectively arranged in middle template two sides, with
The body flange that middle template and two pieces of side templates connect simultaneously, body flange matches with outlet air flange, on the inner wall of mold
And the outer surface of body flange is successively laid with carbon fibre material, and in each layer carbon fibre material filling carbon fiber enhancement bar and
Then epoxy resin places internal expanding core model in mold, mold is heated and kept the temperature, makes epoxy resin cure, carbon can be obtained
The centrifugal blower volute of Fiber Materials.
Preferably, middle template, side template and the body flange are sheet with equal thickness structure, middle template, side template and
It is bolted respectively between body flange.
Preferably, when being laid with carbon fibre material, multilayer is individually laid on the inner wall of middle template and two pieces of side templates
Carbon fibre material makes air duct twisted plate, two side cover plates and air duct side plate respectively by the respective independent structure of multilayer carbon fibre material
At resolidification bonding is at centrifugal blower volute entirety.
Preferably, when being laid with carbon fibre material, to be laid with multilayer continuous simultaneously on the inner wall of middle template and two pieces of side templates
The carbon fibre material of setting, the carbon fiber that air duct twisted plate, two side cover plates and air duct side plate are set continuously by identical multilayer
Tieing up material, integrally solidification bonding is whole at centrifugal blower volute.
Preferably, before being laid with carbon fibre material, release agent is smeared on the inner wall of mold in advance, before placing internal expanding core model,
Release agent is smeared on the outer wall of internal expanding core model in advance.
Preferably, the internal expanding core model uses air bag or silica gel core model；After placing internal expanding core model, mold is put into baking oven
Interior heating.
According to the above technical scheme, the beneficial effects of the present invention are:
In the present invention, air duct twisted plate, two side cover plates, air duct side plate and outlet air flange carbon fiber has been changed to by metal material
Material is tieed up, so as to mitigate the weight of centrifugal blower volute entirety, and the antiseptic property of centrifugal blower volute is substantially improved；Air duct
It is mixing cured viscous by carbon fibre material and epoxy resin between twisted plate, two side cover plates, air duct side plate and outlet air flange
It connects, so that it may directly be made into it when in air duct, twisted plate, two side cover plates, air duct side plate and outlet air flange are separately formed
One entirety makes that production process is greatly simplified, cycle time without being welded respectively again；In the present invention, by side
Cover board inner clamps are equipped with multiple fibre reinforced items, so that the inside of side cover plate is directly formed reinforcing rib, exist with the prior art
The surface welding reinforcing rib of side cover plate is compared, and internally positioned reinforcing rib can play the humidification become apparent, and make
The weight of centrifugal blower volute further mitigates, all reinforcing ribs in the forming process of side cover plate can once directly at
Type, compared with the prior art needs to be respectively welded all reinforcing ribs, production process has obtained extremely apparent simplified, the production cycle
Substantially shorten.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of centrifugal blower volute in the prior art；
Fig. 2 is the structural schematic diagram of centrifugal blower volute of the invention；
Fig. 3 is the paving mode schematic diagram of carbon fibre material and reinforcing rib；
Fig. 4 is the structural schematic diagram of mold for forming.
Marked in the figure: 1, air duct twisted plate, 2, side cover plate, 3, air duct side plate, 4, outlet air flange, 5, reinforcing rib, 6, carbon fiber
Tie up material, 7, middle template, 8, side template, 9, body flange.
Specific embodiment
Referring to attached drawing, specific embodiment is as follows:
As shown in Figure 1, being existing centrifugal blower volute, in order to promote integral strength, on the outer surface of two side cover plate 2
It is welded with multiple reinforcing ribs 5.
As shown in Fig. 2, for a kind of centrifugal blower volute of carbon fibre materials of the invention, including air duct twisted plate 1, two
Side cover plate 2, air duct side plate 3 and outlet air flange 4, two side cover plates 2 are vertically arranged in two sides and the support of air duct twisted plate 1 respectively
Volute of blower offers air inlet, air duct side plate 3 and air duct twisted plate 1 and two side cover plates 2 on two side cover plates 2 simultaneously
Connection, to cooperate composition air outlet, outlet air flange 4 is mounted on air outlet, air duct twisted plate 1, two side cover plate 2, air duct
Side plate 3 and outlet air flange 4, which are successively bonded by multilayer carbon fibre material 6 along its thickness direction, to be constituted, and carbon fibre material 6 uses carbon
The dry cloth of fiber prepreg material, carbon fiber, carbon fiber powder, the one of which of carbon fiber one-way silk, as shown in figure 3, in two side covers
Multiple fibre reinforced items are folded with inside plate 2 respectively, so that multiple reinforcing ribs 5 are formed inside side cover plate 2, adjacent two layers
Filled with for solidifying Nian Jie epoxy between carbon fibre material 6 and adjacent carbon fibre material 6 and fibre reinforced item
Resin, the junction between air duct twisted plate 1, two side cover plate 2, air duct side plate 3 and outlet air flange 4 pass through carbon fibre material
6 is mixing cured bonding with epoxy resin.
Connection type between air duct twisted plate 1, two side cover plate 2, air duct side plate 3 and outlet air flange 4 can be air duct
1, two side cover plate 2 of twisted plate, air duct side plate 3 are separately formed by respective multilayer carbon fibre material 6, air duct twisted plate 1, two
Junction between a side cover plate 2, air duct side plate 3 is filled with epoxy resin；It may be 1, two side cover of air duct twisted plate
The 6 one solidification bonding of carbon fibre material that plate 2, air duct side plate 3 are continuously arranged by multilayer is constituted.
A kind of forming method of the centrifugal blower volute of carbon fibre materials, pre-production mold, as shown in figure 4, mold packet
Include one piece of side that middle 7 two sides of template are respectively arranged in matched 7, two pieces of the middle template of air duct twisted plate 1 and 3 shape of air duct side plate
Template 8, the body flange 9 connecting simultaneously with middle template 7 and two pieces of side templates 8, middle template 7, side template 8 and body flange 9 are equal
For sheet with equal thickness structure, it is bolted respectively between middle template 7, side template 8 and body flange 9, body flange 9 and outlet air
Flange 4 matches.
First release agent is smeared on the inner wall of mold, then on the inner wall of mold and the outer surface of body flange 9 by
Layer is laid with carbon fibre material 6, and filling carbon fiber enhancement bar and epoxy resin in each layer carbon fibre material 6, then in mold
Interior placement internal expanding core model, internal expanding core model use air bag or silica gel core model, mold are put into baking oven and heats and keeps the temperature, makes asphalt mixtures modified by epoxy resin
Rouge solidification, can be obtained the centrifugal blower volute of carbon fibre materials.
When being laid with carbon fibre material 6, can be individually laid on the inner wall of middle template 7 and two pieces of side templates 8 more
Layer carbon fibre material 6, makes 1, two side cover plate 2 of air duct twisted plate and air duct side plate 3 respectively by respective multilayer carbon fibre material 6
It is separately formed, resolidification bonding is at centrifugal blower volute entirety；It can also be same on the inner wall of middle template 7 and two pieces of side templates 8
When be laid with the carbon fibre material 6 that is continuously arranged of multilayer, make 1, two side cover plate 2 of air duct twisted plate and air duct side plate 3 by identical
The 6 one solidification bonding of carbon fibre material that multilayer is continuously arranged is at centrifugal blower volute entirety.
Claims (10)
1. a kind of centrifugal blower volute of carbon fibre materials, including air duct twisted plate (1), two side cover plates (2), air duct side plates
(3) it is vertically arranged in the two sides of air duct twisted plate (1) respectively and supports blower snail with outlet air flange (4), two side cover plates (2)
Shell offers air inlet on two side cover plates (2), and air duct side plate (3) and air duct twisted plate (1) and two side cover plates (2) are together
When connect, to cooperate composition air outlet, outlet air flange (4) is mounted on air outlet, it is characterised in that: the air duct twisted plate
(1), two side cover plates (2), air duct side plate (3) and outlet air flange (4) by multilayer carbon fibre material (6) along its thickness direction according to
Secondary fitting is constituted, and is folded with multiple fibre reinforced items respectively inside two side cover plates (2), thus in the internal shape of side cover plate (2)
At multiple reinforcing ribs (5), adjacent two layers of carbon fibre material (6) and adjacent carbon fibre material (6) and fibre reinforced item
Between filled with for solidify be bonded epoxy resin, air duct twisted plate (1), two side cover plates (2), air duct side plate (3) and
It is mixing cured bonding with epoxy resin that junction between outlet air flange (4) passes through carbon fibre material (6).
2. a kind of centrifugal blower volute of carbon fibre materials according to claim 1, it is characterised in that: the carbon fiber
Material (6) uses carbon fiber prepreg, the dry cloth of carbon fiber, carbon fiber powder, the one of which of carbon fiber one-way silk.
3. a kind of centrifugal blower volute of carbon fibre materials according to claim 1, it is characterised in that: the air duct bending
Plate (1), two side cover plates (2), air duct side plate (3) are separately formed by respective multilayer carbon fibre material (6), air duct twisted plate
(1), the junction between two side cover plates (2), air duct side plate (3) is filled with epoxy resin.
4. a kind of centrifugal blower volute of carbon fibre materials according to claim 1, it is characterised in that: the air duct bending
Integrally solidification bonding is constituted the carbon fibre material (6) that plate (1), two side cover plates (2), air duct side plate (3) are continuously arranged by multilayer.
5. a kind of forming method of the centrifugal blower volute of carbon fibre materials described in claim 1, it is characterised in that: system in advance
Make mold, the mold includes one piece and the matched middle template (7) of air duct twisted plate (1) and air duct side plate (3) shape, two pieces
Be respectively arranged in middle template (7) two sides side template (8), with middle template (7) and two pieces of side templates (8) while the flange mould connecting
Plate (9), body flange (9) match with outlet air flange (4), on the inner wall of mold and the outer surface of body flange (9) by
Layer is laid with carbon fibre material (6), and filling carbon fiber enhancement bar and epoxy resin in each layer carbon fibre material (6), then exists
Internal expanding core model is placed in mold, and mold is heated and kept the temperature, epoxy resin cure is made, the centrifugation wind of carbon fibre materials can be obtained
Machine spiral case.
6. a kind of forming method of the centrifugal blower volute of carbon fibre materials according to claim 5, it is characterised in that: institute
Middle template (7), side template (8) and the body flange (9) stated are sheet with equal thickness structure, middle template (7), side template (8) and method
It is bolted respectively between blue template (9).
7. a kind of forming method of the centrifugal blower volute of carbon fibre materials according to claim 5, it is characterised in that: paving
If when carbon fibre material (6), multilayer carbon fiber material is individually laid on the inner wall of middle template (7) and two pieces of side templates (8)
Expect (6), makes air duct twisted plate (1), two side cover plates (2) and air duct side plate (3) respectively by respective multilayer carbon fibre material (6)
It is separately formed, resolidification bonding is at centrifugal blower volute entirety.
8. a kind of forming method of the centrifugal blower volute of carbon fibre materials according to claim 5, it is characterised in that: paving
If when carbon fibre material (6), being laid with the carbon that multilayer is continuously arranged simultaneously on the inner wall of middle template (7) and two pieces of side templates (8)
Air duct twisted plate (1), two side cover plates (2) and air duct side plate (3) is arranged continuously by identical multilayer in fibrous material (6)
Integrally solidification bonding is whole at centrifugal blower volute for carbon fibre material (6).
9. a kind of forming method of the centrifugal blower volute of carbon fibre materials according to claim 5, it is characterised in that: paving
If before carbon fibre material (6), release agent is smeared on the inner wall of mold in advance, before placing internal expanding core model, in advance in internal expanding core model
Outer wall on smear release agent.
10. a kind of forming method of the centrifugal blower volute of carbon fibre materials according to claim 5, it is characterised in that:
The internal expanding core model uses air bag or silica gel core model；After placing internal expanding core model, mold is put into baking oven and is heated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910470206.3A CN110039800A (en) | 2019-05-31 | 2019-05-31 | A kind of centrifugal blower volute and its forming method of carbon fibre materials |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910470206.3A CN110039800A (en) | 2019-05-31 | 2019-05-31 | A kind of centrifugal blower volute and its forming method of carbon fibre materials |
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| CN110039800A true CN110039800A (en) | 2019-07-23 |
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| CN201910470206.3A Pending CN110039800A (en) | 2019-05-31 | 2019-05-31 | A kind of centrifugal blower volute and its forming method of carbon fibre materials |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2411107Y (en) * | 2000-03-28 | 2000-12-20 | 鲍瑞华 | Compound mould for making case of glass fibre reinforced plastic water pump |
| US20120183408A1 (en) * | 2011-01-18 | 2012-07-19 | Michael Noerlem | Stiffening sheet for use in a fibre reinforced laminate, fibre reinforced laminate and wind turbine blade, and a method of manufacturing a fibre reinforced laminate |
| CN104314831A (en) * | 2014-10-17 | 2015-01-28 | 大连金山耐酸泵有限公司 | Resin-based carbon fiber composite material acid-resistant pump and manufacturing method thereof |
| CN106065876A (en) * | 2016-07-13 | 2016-11-02 | 广东工业大学 | A kind of worm frame with composite lining |
| CN206738246U (en) * | 2017-02-13 | 2017-12-12 | 美的集团股份有限公司 | Volute of blower and centrifugal blower |
| CN210026376U (en) * | 2019-05-31 | 2020-02-07 | 洛阳北玻台信风机技术有限责任公司 | Centrifugal fan volute made of carbon fiber material |
-
2019
- 2019-05-31 CN CN201910470206.3A patent/CN110039800A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2411107Y (en) * | 2000-03-28 | 2000-12-20 | 鲍瑞华 | Compound mould for making case of glass fibre reinforced plastic water pump |
| US20120183408A1 (en) * | 2011-01-18 | 2012-07-19 | Michael Noerlem | Stiffening sheet for use in a fibre reinforced laminate, fibre reinforced laminate and wind turbine blade, and a method of manufacturing a fibre reinforced laminate |
| CN104314831A (en) * | 2014-10-17 | 2015-01-28 | 大连金山耐酸泵有限公司 | Resin-based carbon fiber composite material acid-resistant pump and manufacturing method thereof |
| CN106065876A (en) * | 2016-07-13 | 2016-11-02 | 广东工业大学 | A kind of worm frame with composite lining |
| CN206738246U (en) * | 2017-02-13 | 2017-12-12 | 美的集团股份有限公司 | Volute of blower and centrifugal blower |
| CN210026376U (en) * | 2019-05-31 | 2020-02-07 | 洛阳北玻台信风机技术有限责任公司 | Centrifugal fan volute made of carbon fiber material |
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Application publication date: 20190723 |