CN109720016A - Engine anti-vibration thermal insulation layer and preparation method thereof - Google Patents
Engine anti-vibration thermal insulation layer and preparation method thereof Download PDFInfo
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- CN109720016A CN109720016A CN201910140068.2A CN201910140068A CN109720016A CN 109720016 A CN109720016 A CN 109720016A CN 201910140068 A CN201910140068 A CN 201910140068A CN 109720016 A CN109720016 A CN 109720016A
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- 238000009413 insulation Methods 0.000 title claims abstract description 88
- 238000002360 preparation method Methods 0.000 title claims abstract description 51
- 239000000463 material Substances 0.000 claims abstract description 123
- 238000002803 maceration Methods 0.000 claims abstract description 34
- 239000011230 binding agent Substances 0.000 claims abstract description 24
- 238000001035 drying Methods 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 22
- 239000000835 fiber Substances 0.000 claims description 17
- 238000002485 combustion reaction Methods 0.000 claims description 11
- 239000000377 silicon dioxide Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 6
- 238000007598 dipping method Methods 0.000 claims description 6
- 239000000446 fuel Substances 0.000 claims description 6
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 239000004964 aerogel Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 86
- 238000005253 cladding Methods 0.000 description 9
- 239000007767 bonding agent Substances 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 8
- 238000005485 electric heating Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000003292 glue Substances 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 241000521257 Hydrops Species 0.000 description 4
- 206010030113 Oedema Diseases 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000002791 soaking Methods 0.000 description 3
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
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- 238000012986 modification Methods 0.000 description 2
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- 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 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 239000005439 thermosphere Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical group [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004965 Silica aerogel Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/08—Impregnating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/029—Shape or form of insulating materials, with or without coverings integral with the insulating materials layered
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/02—2 layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/02—Coating on the layer surface on fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/04—Impregnation, embedding, or binder material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/04—Impregnation, embedding, or binder material
- B32B2260/046—Synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/304—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
- B32B2605/18—Aircraft
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Laminated Bodies (AREA)
- Thermal Insulation (AREA)
- Coating By Spraying Or Casting (AREA)
Abstract
The present invention relates to engine anti-vibration thermal insulation layers and preparation method thereof, wherein preparation method includes, according to the size to heat-insulated work piece inner surface, cutting out two or two or more heat-barrier materials；The second binder is smeared in the work piece inner surface, after dry, smears first binder, then the heat-barrier material cut out successively is pasted on work piece inner surface, and bonded adjacent two heat-barrier materials with first binder；After the completion of stickup, the maceration extract of two or more various concentration is sprayed on the surface of the heat-barrier material of Xiang Suoshu；After drying to get arrive engine anti-vibration thermal insulation layer；The heat-barrier material is flexible, porous heat-barrier material, and the maceration extract is the liquid with hardening characteristics after drying, and the sprinkling sequence of the maceration extract of the various concentration is that from high to low, the concentration range of the maceration extract of the various concentration is 10%-70%.The method of the present invention makes hardness gradient of the engine anti-vibration thermal insulation layer with gradual change.
Description
The application is the applying date is on May 24th, 2017, application No. is a kind of 201710376378.5, entitled " ladders
Spend thermal insulation layer and preparation method thereof and device " divisional application on the basis of a case.
Technical field
The present invention relates to thermal protection technology fields, more particularly to a kind of gradient thermal insulation layer and preparation method thereof.
Background technique
At work, combustion chamber wall surface temperature is up to 3000K to high-speed flight engine, in order to protect the metal outside engine
Workpiece and its periphery electronic equipment need to carry out heat in outer wall of combustion chamber and workpiece inner wall cladding thermostable heat insulation material anti-
Shield is set with after coating heat-barrier material by cylindric combustion chamber and cylindrical workpiece.
To reduce gaseous exchange heat transfer, combustion chamber and cylindrical workpiece packaging clearance are usually less than 0.5mm.And cylindric work
Part length is at 1.5~2 meters, so the gradient thermal insulation layer shape face to cylindrical workpiece inner wall proposes very high-precision requirement.Gradient every
Thermosphere selects rigid material to be convenient for processing, but easily occurs under heat-flash vibration environment when the engine is working broken.It selects soft
Property material be able to satisfy vibration but can not finish, rough surface and intensity difference, can not be set with.Cylindrical workpiece work simultaneously
When have thermal expansion character, also require heat-barrier material be an entirety can not be cut into muti-piece, avoid gap from excessively causing heat-insulated
Failure.Furthermore two side flanges pass through processing after cylindrical workpiece welding, and the groove that inner wall needs to coat heat-barrier material exists
Uneven phenomenon, how to guarantee that material and inner wall are pasted closely is also problem.
Summary of the invention
It is a primary object of the present invention to provide a kind of heat-barrier material and preparation method thereof and device, skill to be solved
Art problem is to provide a kind of gradient thermal insulation layer with gradient hardness, makes gradient thermal insulation layer while having both rigidity and flexibility, soft
Property, guarantee that gradient thermal insulation layer is closely pasted with workpiece inner wall, protection is not crushed under engine strong vibration working environment；Just
Property, so that the thermal insulation layer being prepared is convenient for subsequent machining, and convenient for nested with combustion chamber, thus more suitable for reality
With.
The object of the invention to solve the technical problems adopts the following technical solutions to realize.
A kind of preparation method of gradient thermal insulation layer proposed according to the present invention, including, step 1: according to heat-insulated workpiece
The size of inner surface cuts out two or two or more heat-barrier materials；Step 2: smearing first binder in work piece inner surface,
The heat-barrier material cut out successively is pasted on work piece inner surface, is bonded adjacent two heat-barrier materials with binder；Step 3:
After the completion of stickup, the maceration extract of two or more various concentration is sprayed on the surface of the heat-barrier material of Xiang Suoshu, and described is dense
Degree is mass concentration；To get the gradient thermal insulation layer is arrived after drying, the heat-barrier material is flexible, porous heat-barrier material,
The maceration extract is the liquid with hardening characteristics after drying, and the sprinkling sequence of the maceration extract of the various concentration is from height
To low.
The object of the invention to solve the technical problems also can be used following technical measures and further realize.
Preferably, the preparation method of a kind of gradient thermal insulation layer above-mentioned, wherein it is described the step of two in, in the workpiece
Inner surface smears the second binder, after dry, smears first binder, then the heat-barrier material cut out successively is pasted on workpiece
Inner surface, the first binder can be identical with the type of second bonding, can not also be identical.
Preferably, the preparation method of a kind of gradient thermal insulation layer above-mentioned, wherein it is described the step of two in, to described heat-insulated
The surface of material carries out roll-in.Preferably, the preparation method of a kind of gradient thermal insulation layer above-mentioned, wherein it is described the step of two also wrap
It includes, modified to the carry out surface of the heat-barrier material after the completion of stickup, the modified method in the surface is, Xiang Suoshu's
Clear water is sprayed on heat-barrier material surface, until surface is all soaked.
Preferably, the preparation method of a kind of gradient thermal insulation layer above-mentioned, wherein the maceration extract includes that silica solution, aluminium are molten
Glue and/or bonded adhesive.
Preferably, the preparation method of a kind of gradient thermal insulation layer above-mentioned, wherein the concentration of the maceration extract is 10%-
70%.
Preferably, the preparation method of a kind of gradient thermal insulation layer above-mentioned, wherein the heat-barrier material includes ceramic fibre
Paper, ceramic fiber blanket, aerogel blanket and/or carbon fiber felt.
Preferably, the preparation method of a kind of gradient thermal insulation layer above-mentioned, wherein individual heat-barrier material with a thickness of
0.5~10mm.
Preferably, the preparation method of a kind of gradient thermal insulation layer above-mentioned, wherein the gradient thermal insulation layer with a thickness of 2~
200mm。
Also the following technical solution is employed for the object of the invention to solve the technical problems to realize.
A kind of gradient thermal insulation layer proposed according to the present invention, the gradient thermal insulation layer is by described in any item ladders among the above
The preparation method of degree thermal insulation layer is prepared.
Also the following technical solution is employed for the object of the invention to solve the technical problems to realize.
A kind of heat-insulated workpiece proposed according to the present invention, the heat-insulated workpiece include workpiece and gradient thermal insulation layer, described
Gradient thermal insulation layer be pasted on the inner surface of the workpiece, the workpiece is above-mentioned workpiece, and the gradient thermal insulation layer is
Gradient thermal insulation layer described in any of the above embodiments.
Also the following technical solution is employed for the object of the invention to solve the technical problems to realize.
A kind of device for fuel combustion proposed according to the present invention, the device include heat-insulated workpiece and burning
Room, the combustion chamber are nested in the heat-insulated workpiece, and the heat-insulated workpiece is above-mentioned heat-insulated workpiece.
Also the following technical solution is employed for the object of the invention to solve the technical problems to realize.
A kind of engine proposed according to the present invention, the engine include above-mentioned fuel burner.This hair
It bright purpose and solves its technical problem also the following technical solution is employed to realize.
The preparation facilities of a kind of gradient thermal insulation layer proposed according to the present invention, according to above-mentioned gradient thermal insulation layer, preparation
Device includes, platform system, roll shaft, support positioning system, drying system and electric-control system, wherein the platform system is
Workpiece provides support and rotary power, including pedestal, driving decelerating motor, clutch, driving support wheel and driven support wheel；Institute
The support positioning system stated is connect with the roll shaft, for the fixed roll shaft；The drying system includes drier,
Drying for maceration extract and binder.
The object of the invention to solve the technical problems also can be used following technical measures and further realize.
Preferably, the preparation facilities of a kind of gradient thermal insulation layer above-mentioned is surface-treated the wherein described roll shaft, institute
The method for the surface treatment stated is to spray non-sticking lining on the surface of roll shaft.
By above-mentioned technical proposal, a kind of gradient thermal insulation layer provided by the invention and preparation method thereof and device at least have
It has the advantage that
1, the present invention provides a kind of gradient thermal insulation layer of hardness gradient, it is more applicable for practical application.
Existing heat-barrier material is divided into flexible insulant material and rigid heat-barrier material, wherein flexible insulant material is convenient for applying
It work but can not machine, " machining " herein is to finish to the gradient thermal insulation layer being prepared into, and is closed with guaranteeing that it has
The cylindricity of lattice.Rigid heat-barrier material is convenient for machining but is unsatisfactory for construction and the heat-insulated material of anti-vibration requirement, especially large scale
Material is Nian Jie with cylindrical workpiece monoblock type to be easy to happen phenomenon of coming to nothing.The present invention provides a kind of gradient of hardness gradient is heat-insulated
Layer, for the one side contacted using gradient thermal insulation layer with workpiece as the inner surface of gradient thermal insulation layer, another side is the appearance of gradient thermal insulation layer
The hardness in face, gradient thermal insulation layer provided by the invention is gradually increased from inside to outside, is in the inner surface contacted with cylindrical workpiece
Flexibility can absorb the strong mechanical oscillation stress generated when work, keeps material structure complete；And it is then rigidly got over closer to outer surface
By force, it can be machined out to meet precision and suit demand.
2, invention further provides the preparation methods and its device of a kind of gradient thermal insulation layer.
The preparation method of gradient thermal insulation layer provided by the invention is integrally wrapped flexible insulant material by cladding builder's staging
Overlay on large-sized inside workpiece, formed after dipping, drying, solidification overall flexibility and superficial layer in rigidity characteris gradient every
Thermosphere.This method for coating and device, rotate workpiece arbitrarily, convenient for being applied inside large-size workpiece
Work.Drying means is positioned using roll-in, flexible insulant material can be made to be bonded closely with the irregular surface of workpiece, and
And local degumming will not occur in the drying process and cause phenomenon of coming to nothing.Multiple roll-in, dipping, drying process can make material
Expect that surface strength forms the gradient distribution for from outward appearance to inner essence arriving gradual change type flexible in rigidity, keeps faying face flexible to meet work
Vibration requirement when part works, and surface layer is able to satisfy machining accuracy and set reload request in certain rigidity.
3, invention further provides include the heat-insulated workpiece of above-mentioned gradient thermal insulation layer, fuel burner and
Engine.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
Detailed description of the invention
Fig. 1 is the preparation facilities schematic diagram of gradient thermal insulation layer of the embodiment of the present invention.
11 pedestals, 12 driving decelerating motors, 13 clutches, 14 driving support wheels, 15 driven support wheels, 21 roll shafts, 22
Support, 31 pivotal support arms, 32 driers, 4 workpiece.
Specific embodiment
It is of the invention to reach the technical means and efficacy that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment, it is specific real to a kind of gradient thermal insulation layer proposed according to the present invention and preparation method thereof and device
Mode, structure, feature and its effect are applied, detailed description is as follows.In the following description, different " embodiment " or " embodiment "
What is referred to is not necessarily the same embodiment.In addition, the special characteristic, structure or feature in one or more embodiments can be by any suitable
Form combination.
The present invention provides a kind of preparation methods of gradient thermal insulation layer.
A kind of preparation method of gradient thermal insulation layer provided by the invention, including, step 1: according to table in heat-insulated workpiece
The size in face cuts out two or two or more heat-barrier materials；Step 2: first binder is smeared in work piece inner surface, will be cut
The heat-barrier material cut out is successively pasted on work piece inner surface, is bonded adjacent two heat-barrier materials with binder；Step 3: it pastes
After the completion, the maceration extract of two or more various concentration is sprayed on the surface of the heat-barrier material of Xiang Suoshu, and the concentration is
Mass concentration；To get the gradient thermal insulation layer is arrived after drying, the heat-barrier material is flexible, porous heat-barrier material, described
Maceration extract be it is dry after the liquid with hardening characteristics, the sprinkling sequence of the maceration extract of the various concentration be from height to
It is low.
Workpiece 4 in the present invention are the stickup matrix of the gradient thermal insulation layer.For example, being nested in the work outside combustion chamber
Part.The inner surface of workpiece, preferably cylindrical, the length of workpiece, preferably 1.5-2 meter.Preferably, the flexible, porous every
Hot material is cellulosic heat-barrier material, granular pattern heat-barrier material, and the composite material comprising above-mentioned flexible, porous heat-barrier material.
Wherein, cellulosic heat-barrier material, including quartz fibre, silicate fiber, alumina fibre, Zirconium oxide fibre, carbon fiber, graphite
Fiber etc., the form of product include fibrofelt, fiber cloth, web, fibrous paper, tapetum fibrosum etc..Granular pattern heat-barrier material, has
Hollow structure, for example, silica aerogel particles.The maceration extract, preferably curing agent, as fatty amines curing agent,
Aromatic amine curing agent, modified amine curing agent, Versamid class curing agent etc., the preferably curing agent of normal temperature cure.
" two or more " herein is limited for " concentration ", that is, is sprayed the maceration extract of various concentration, and is not to " leaching
The restriction of stain liquid " type.
Further, the preparation method of a kind of gradient thermal insulation layer of offer of the invention, wherein it is described the step of two in,
The work piece inner surface smears the second binder, after dry, smears first binder, then successively by the heat-barrier material cut out
It is pasted on work piece inner surface.
The second binder is uniformly smeared to work piece inner surface, the second binder is preferably that solid phase mass fraction is 5-65%
Binder makes work piece inner surface form one layer of uniform film.Because the flexible insulant material used is porous material, it is easy to
Bonding agent is adsorbed onto hole, part is caused to be bonded phenomenon of coming to nothing, so the purpose of this step is between heat-barrier material and workpiece
Be initially formed an interfacial layer, in order to heat-barrier material bonding it is more firm.After second binder is dry, it is viscous to continue smearing first
Agent is tied, for the heat-barrier material cut out completely to be pasted onto the inner surface of workpiece.The first binder and/or described
The second binder be preferably organic binder, such as white glue with vinyl, 108 glue etc., can also selected from inorganic adhesive such as aluminum phosphate,
Waterglass etc..
Further, the preparation method of a kind of gradient thermal insulation layer of offer of the invention, wherein it is described the step of two in, it is right
The heat-barrier material surface carries out roll-in.
The orientation of flexible insulant material of the present invention, especially fibrous material, many fibers in surface is perpendicular to
Surface, form many class capillaries, maceration extract is sprayed directly on surface and will form drops to be seeped without normal direction material internal
Thoroughly.Roll-in is carried out to the surface of heat-barrier material, such as after carrying out roll-in with the roll shaft in preparation facilities of the invention, can be made vertically
Fiber bends to eliminate surface capillaries effect, keeps maceration extract infiltration more uniform.Roll-in herein, can be will be every
Hot material carries out roll-in before being pasted on work piece inner surface, can also carry out after heat-barrier material to be pasted on to work piece inner surface
Roll-in, it is preferred that carry out roll-in after heat-barrier material to be pasted on to work piece inner surface.Preferably, all to every heat-barrier material
Carry out roll-in.
Further, a kind of preparation method of gradient thermal insulation layer of offer of the invention, the step two further include gluing
Modified to the carry out surface of the heat-barrier material after the completion of patch, the modified method in the surface is the heat-insulated material of Xiang Suoshu
Expect that clear water is sprayed on surface, until surface is all soaked.
Preferably, to heat-barrier material surface carry out roll-in while, uniformly spray clear water on heat-barrier material surface, make every
It all soaks on the surface of hot material.Water can make fiber softening, and the effect of this step is to keep surface fine vertically under rolling effect
Dimension bends to reduce surface tension and capillarity.After uniformly soaking, heats and be dried while roll-in.
Further, the preparation method of a kind of gradient thermal insulation layer provided by the invention, the maceration extract include silica solution,
Aluminum sol and/or bonded adhesive.The silica solution includes organic silicon sol and inorganic silica solution；The resinae is viscous
Tying agent is preferably phenolic resin, epoxy resin, polyamide etc..
Further, a kind of preparation method of gradient thermal insulation layer provided by the invention, the concentration of the maceration extract are
10%-70%.
Further, the preparation method of a kind of gradient thermal insulation layer provided by the invention, the heat-barrier material include ceramics
Fibrous paper, ceramic fiber blanket, aerogel blanket and/or carbon fiber felt.
Further, the preparation method of a kind of gradient thermal insulation layer provided by the invention, individual heat-barrier material with a thickness of 0.5
~10mm.
The thickness of individual heat-barrier material is preferably 1~5mm.
Further, the preparation method of a kind of gradient thermal insulation layer provided by the invention, the thickness of the gradient thermal insulation layer
For 2~200mm.
Gradient insulation thickness can be adjusted according to the depth of groove of cladding workpiece in 2~200mm.
The present invention provides a kind of gradient thermal insulation layer, the gradient thermal insulation layer is prepared by above-mentioned preparation method.This
Invention still further provide include above-mentioned gradient thermal insulation layer heat-insulated workpiece, fuel burner and engine.
The present invention provides a kind of preparation facilities of gradient thermal insulation layer.
According to above-mentioned gradient thermal insulation layer, the preparation facilities of gradient thermal insulation layer provided by the invention, including, platform system,
Roll shaft, support positioning system, drying system and electric-control system, wherein the platform system provides support and rotation for workpiece
Power, including pedestal 11, driving decelerating motor 12, clutch 13, driving support wheel 14 and driven support wheel 15；The support
Positioning system is connect with the roll shaft 21, for the fixed roll shaft；The drying system includes drier, for soaking
The drying of stain liquid and binder.
Preferably, the clutch is gear clutch, and the drier is heater.
The application method of heat-proof device provided by the invention are as follows:
1) cladding prepares.Cylindrical workpiece is placed on cladding builder's staging, precise measurement heat-barrier material position to be covered
Size and reduce corresponding heat-barrier material according to measuring size；Cladding builder's staging has 4 support wheels, and workpiece can be on wheel
It is freely rotated, pierces workpiece convenient for operator and operate；
2) interface processing.Solid phase mass fraction is uniform in cylindrical workpiece inner surface brushing for the bonding agent of 5-65%.
It opens rotation and bonding agent is dried for electric heating, cylindrical workpiece surface is made to form one layer of uniform film.Because using
Flexible insulant material be porous material, it is easy to bonding agent is adsorbed onto hole and causes part to be bonded to come to nothing phenomenon, thus this
The purpose of step is that an interfacial layer is initially formed between heat-barrier material and workpiece, in order to heat-barrier material bonding it is more firm
It leans on；
3) gradient thermal insulation layer is pasted.Continue uniformly to smear one layer of bonding agent in cylindrical workpiece inner surface, and will cut
Flexible insulant material be fully adhered to work piece inner surface；
4) roll shaft is fixed.Roll shaft is placed on gradient thermal insulation layer, and is fixed and limits by support frame；
5) roll-in and drying.Open rotation and electric heating button, make rolling wheel set while heat-barrier material surface rolling into
Row drying.Under the action of this step rolling wheel set, heat-barrier material, which is compressed, to deform, one side heat-barrier material have one constantly
Downward pressing force guarantee is bonded even closer with workpiece surface.Another aspect flexible material can be by the relative pocket of workpiece surface
Place is filled and led up；
6) all heat-barrier materials are pasted.Step 3-5 is repeated, until every layer of heat-barrier material is all covered to complete；
7) surface is modified.While opening roller, clear water is uniformly sprayed on heat-barrier material surface, and soaks surface all
It is wet.Water can make fiber softening, and the effect of this step is that the vertical fiber in surface is made to bend under rolling effect to reduce
Surface tension and capillarity.After uniformly soaking, electric heating is opened while roll-in and is dried.
8) maceration extract is configured.In the dipping that concentration is configuration various concentration gradient in 10%-70% (mass fraction) range
Liquid；
9) maceration extract is sprayed.Rotation function is opened, roller is made to continue to roll heat-barrier material.By configured dipping
Liquid sprinkling is brushed in the side to be rolled of roll shaft, until roll shaft and heat-barrier material contact surface have a small amount of hydrops to occur；
10) dry.Electric heating is opened to be dried.Roll shaft is rolled to surface without roll shaft is removed after hydrops, continues to make work
Part rotary furnace drying；
11) maceration extract is sprayed.Step 7-9 is repeated, until heat-barrier material surface reaches certain hardening strength.Various concentration
The sequence of maceration extract sprinkling is from high to low, convenient for forming gradient hardened layer structure in material internal.
Further, the preparation facilities of gradient thermal insulation layer provided by the invention, is surface-treated the roll shaft, institute
The method for the surface treatment stated is to spray non-sticking lining on roll shaft surface.
The material of roll shaft, preferably metal make it have certain quality.For prevent roll shaft in nipping process with it is heat-insulated
Material surface sticks together, and sprays non-sticking lining on roll shaft surface.Contact the roll shaft of metal material directly with heat-barrier material,
Prevent adhesion." non-sticking lining " herein is preferably polytetrafluoroethylene (PTFE).
Embodiment
Present embodiments provide a kind of gradient described using the preparation facilities preparation of gradient thermal insulation layer provided by the invention
Thermal insulation layer and preparation method thereof.Device provided in this embodiment is as shown in Figure 1.
A kind of cylindrical workpiece provided in this embodiment gradient thermal insulation layer and its method for coating and device, can be in large scale
It is applied on cylindrical workpiece.Workpiece length is 1.9 meters, and 0.5 meter of diameter, workpiece cylinder is welding, coats heat-barrier material
Groove design depth is 7mm, and the uneven phenomenon of physical presence, maximum height difference is 1.2mm, and maximum cladding is having a size of 7.8mm.Tool
Body embodiment is to carry out being bonded in workpiece by multilayer insulation material then carrying out gradient hardening.
Wherein, according to the operating temperature of workpiece, heat-barrier material selects alumina fibre paper and aluminum silicate fiber paper.According to packet
It covers size, selects alumina fibre paper thickness 3mm, 1 layer of the number of plies.Select aluminum silicate fiber paper thickness 2mm, 2 layers of the number of plies.Bonding agent
Select commercially available organic gum-108 gum.Maceration extract selects silica solution.The concentration of silica solution first impregnation is 70%, is often repeated once dense
Degree reduces by 10%, in order to which maceration extract can be in material internal uniformly penetrating.
Cylindrical workpiece is prepared with gradient thermal insulation layer particular by following method for coating, specific implementation steps
Are as follows:
1) cladding prepares.Cylindrical workpiece is placed on cladding builder's staging, precise measurement heat-barrier material position to be covered
Size and reduce corresponding heat-barrier material according to measuring size；
2) interface processing.It is bonded heat-barrier material and selects 108 glue.108 glue are diluted, and are uniformly applied in work piece inner surface
Brush.It opens rotation and bonding agent is dried for electric heating, surface is made to form one layer of uniform film.Since fibrous paper is porous
Shape material, it is such as directly that it is Nian Jie with workpiece, it is easy to 108 glue are adsorbed onto hole, part is caused phenomenon of coming to nothing occur, so
The purpose of this step is that an interfacial layer is initially formed between heat-barrier material and workpiece, more firm in order to bonding；
3) gradient thermal insulation layer is pasted.Continue uniformly to smear one layer of bonding agent, and the flexibility that will be cut in work piece inner surface
Heat-barrier material is fully adhered to work piece inner surface；
4) roll shaft is fixed.Roll shaft is placed on gradient thermal insulation layer, and is fixed and limits by support frame.Roll shaft
0.5mm thickness polytetrafluoroethylene (PTFE) is plated on surface, prevents roll shaft from sticking together with heat-barrier material surface；
5) roll-in and drying.Rotation and electric heating button are opened, makes roller in heat-barrier material surface rolling while progress
It is dry.In spin drying process, since roller gives material one downward pressure, so that material is generated certain compression, material can be made
Material is tightly combined in work piece inner surface pit, prevents from coming to nothing；
6) all heat-barrier materials are pasted.It is repeated 3 times step 3-5, until 3 layers of heat-barrier material are all covered to complete；
7) surface is modified.While opening roller, clear water is uniformly sprayed on heat-barrier material surface, and soaks surface all
It is wet.Then side roll-in is opened electric heating simultaneously and is dried.
8) maceration extract is configured.Maceration extract selects silica solution to harden material.Be respectively configured mass fraction be 70%,
60%, 50%, 40%, 30% silica solution；
9) maceration extract is sprayed.Rotation function is opened, roller is made to continue to roll heat-barrier material.By configured dipping
Liquid is sprayed at the side to be rolled of roll shaft, until roll shaft and heat-barrier material contact surface have a small amount of hydrops to occur；
10) dry.Electric heating is opened to be dried.Roll shaft is rolled to surface without roll shaft is removed after hydrops, continues to make work
Part rotary furnace drying；
11) maceration extract is sprayed.It is repeated 4 times step 7-9, the sequence of sprinkling various concentration silica solution maceration extract is 60%,
50%, 40%, 30%.
By above method step, cylindrical workpiece gradient thermal insulation layer is obtained, surface is in rigid with overall flexibility
The characteristics of property.The compressive strength of material can reach 0.1Mpa, and surface can be processed by diamond-impregnated wheel.Process rear surface circle
Column degree is 0.1mm, can satisfy set reload request.In operational vibration environment, material can lean on itself flexible absorbent centainly to vibrate
Stress simultaneously makes structure keep complete.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, reference can be made to the related descriptions of other embodiments.
It is understood that the correlated characteristic in above-mentioned apparatus can be referred to mutually.In addition, in above-described embodiment " the
One ", " second " etc. is and not represent the superiority and inferiority of each embodiment for distinguishing each embodiment.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that implementation of the invention
Example can be practiced without these specific details.In some instances, well known structure and skill is not been shown in detail
Art, so as not to obscure the understanding of this specification.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of the various inventive aspects,
Above in the description of exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the device of the disclosure should not be construed to reflect an intention that i.e. required guarantor
Shield the present invention claims features more more than feature expressly recited in each claim.More precisely, as following
Claims reflect as, inventive aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following specific embodiment are expressly incorporated in the specific embodiment, wherein each claim itself
All as a separate embodiment of the present invention.
Those skilled in the art will understand that can be carried out adaptively to the component in the device in embodiment
Change and they are arranged in one or more devices unlike this embodiment.It can be the component combination in embodiment
At a component, and furthermore, they can be divided into multiple subassemblies.In addition at least some of such feature is mutual
It, can be using any combination to institute disclosed in this specification (including adjoint claim, abstract and attached drawing) except repulsion
There are feature and all components of so disclosed any device to be combined.Unless expressly stated otherwise, this specification (including
Adjoint the claims, abstract and drawings) disclosed in each feature can be by providing the substitution of identical, equivalent, or similar purpose
Feature replaces.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments mean it is of the invention
Within the scope of and form different embodiments.For example, in the following claims, embodiment claimed is appointed
Meaning one of can in any combination mode come using.Various component embodiments of the invention can be implemented in hardware, or
It is implemented in a combination thereof.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and ability
Field technique personnel can be designed alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference symbol between parentheses should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Component or component listed in the claims.Word "a" or "an" before component or component does not exclude the presence of multiple
Such component or component.The present invention can be realized by means of including the device of several different components.It is several listing
In the claim of component, several in these components, which can be through the same component item, to be embodied.Word first,
Second and the use of third etc. do not indicate any sequence.These words can be construed to title.
Heretofore described numberical range includes numerical value all within the scope of this, and including any two within the scope of this
The value range of numerical value composition.For example, " gradient thermal insulation layer with a thickness of 2-200mm ", this numberical range includes owning between 2-200
Numerical value, and including any two numerical value within the scope of this (such as: 10,20) form value range (10-20)；The present invention is all
The different numerical value of the same index occurred in embodiment, can in any combination, compositing range value.
Technical characteristic in the claims in the present invention and/or specification can be combined, and a combination thereof mode is not limited to weigh
The combination obtained in benefit requirement by adduction relationship.It is combined by the technical characteristic in claim and/or specification
The technical solution and protection scope of the present invention arrived.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, according to
According to technical spirit any simple modification, equivalent change and modification to the above embodiments of the invention, this hair is still fallen within
In the range of bright technical solution.
Claims (10)
1. a kind of engine preparation method of anti-vibration thermal insulation layer, it is characterised in that: including,
Step 1: according to the size to heat-insulated work piece inner surface, two or two or more heat-barrier materials are cut out；
Step 2: the second binder is smeared in the work piece inner surface, after dry, smears first binder, then will cut out
Heat-barrier material be successively pasted on work piece inner surface, and adjacent two heat-barrier materials are bonded with first binder；
Step 3: after the completion of stickup, the dipping of two or more various concentration is sprayed on the surface of the heat-barrier material of Xiang Suoshu
Liquid, the concentration are mass concentration；
After drying to get arrive engine anti-vibration thermal insulation layer；
The heat-barrier material is flexible, porous heat-barrier material, and the maceration extract is the liquid with hardening characteristics after drying,
The sprinkling sequence of the maceration extract of the various concentration is that from high to low, the concentration range of the maceration extract of the various concentration is
10%-70%.
2. a kind of preparation method of engine anti-vibration thermal insulation layer according to claim 1, it is characterised in that:
In the step two, roll-in is carried out to the surface of the heat-barrier material.
3. a kind of preparation method of engine anti-vibration thermal insulation layer according to claim 1, it is characterised in that:
The step two further includes,
Modified to the carry out surface of the heat-barrier material after the completion of stickup, the modified method in the surface is, Xiang Suoshu's
Clear water is sprayed on heat-barrier material surface, until surface is all soaked.
4. a kind of preparation method of engine anti-vibration thermal insulation layer according to claim 1, it is characterised in that:
The maceration extract includes silica solution, Aluminum sol and/or bonded adhesive.
5. a kind of preparation method of engine anti-vibration thermal insulation layer according to claim 1, it is characterised in that:
The heat-barrier material includes ceramic fiber paper, ceramic fiber blanket, aerogel blanket and/or carbon fiber felt.
6. a kind of preparation method of engine anti-vibration thermal insulation layer according to claim 1, it is characterised in that:
Individual heat-barrier material with a thickness of 0.5-10mm.
7. a kind of preparation method of engine anti-vibration thermal insulation layer according to claim 1, it is characterised in that:
The engine is with anti-vibration thermal insulation layer with a thickness of 2-200mm.
8. a kind of heat-insulated workpiece, it is characterised in that:
The heat-insulated workpiece includes workpiece and engine anti-vibration thermal insulation layer, and the engine is viscous with anti-vibration thermal insulation layer
It is affixed on the inner surface of the workpiece, the workpiece is workpiece described in claim 1, and the engine anti-vibration is heat-insulated
Layer is prepared by engine of any of claims 1-7 with the preparation method of anti-vibration thermal insulation layer.
9. a kind of device for fuel combustion, it is characterised in that:
The device includes heat-insulated workpiece and combustion chamber, and the combustion chamber is nested in the heat-insulated workpiece, described
Heat-insulated workpiece is heat-insulated workpiece according to any one of claims 8.
10. a kind of engine, it is characterised in that:
The engine includes fuel burner as claimed in claim 9.
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| CN110805788B (en) * | 2019-12-03 | 2022-03-15 | 中发创新(北京)节能技术有限公司 | Gradient structure heat-insulating material for heat preservation of plane equipment in high-temperature environment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE68920080D1 (en) * | 1988-07-15 | 1995-02-02 | Kanegafuchi Chemical Ind | Polyimides and polyimide films and manufacturing processes. |
| CN1221471C (en) * | 1999-09-09 | 2005-10-05 | 瓦克化学有限公司 | Highly filled SiO2 dispersion, methods for production thereof and its use |
| CN102229263A (en) * | 2011-04-12 | 2011-11-02 | 福建三祥工业新材料有限公司 | Zirconium oxide fiber heat insulation blanket |
| CN104553104A (en) * | 2014-12-24 | 2015-04-29 | 中国建筑材料科学研究总院 | Flexible heat insulation material and preparation method thereof |
| CN104553102A (en) * | 2015-01-15 | 2015-04-29 | 中国建筑材料科学研究总院 | Ultrahigh-temperature gradient heat insulation material and preparation method thereof |
| CN106079691A (en) * | 2016-06-14 | 2016-11-09 | 航天材料及工艺研究所 | A kind of flexible anti-heat-barrier material of efficiently variable density and preparation method |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1034862C (en) * | 1990-03-23 | 1997-05-14 | 中国建筑材料科学研究院房建材料与混凝土研究所 | Light cellular partition board of silica-magnesia |
| JPH07320553A (en) * | 1994-05-23 | 1995-12-08 | Showa Electric Wire & Cable Co Ltd | Heat resisting insulated wire |
| TW200900241A (en) * | 2007-06-25 | 2009-01-01 | xi-qing Zhang | Base material structure of paper-made container for finished food product |
| CN110637512B (en) * | 2007-12-27 | 2011-08-10 | 中国建筑材料科学研究总院 | Flexible gradient heat insulation material for stamping engine |
| CN101259766B (en) * | 2008-04-18 | 2010-06-09 | 哈尔滨工业大学 | Polymer/porous ceramics structure and function integrated gradient composite material and preparation method thereof |
| CN102642350B (en) * | 2012-04-24 | 2014-11-12 | 中国人民解放军国防科学技术大学 | Ceramic composite material of high temperature insulation sandwich structure and method for preparing ceramic composite material |
| US9056439B2 (en) * | 2013-02-06 | 2015-06-16 | Aeris | Breathable insulation for corrosion reduction |
| CN105985131A (en) * | 2015-02-12 | 2016-10-05 | 中国科学院金属研究所 | Method for preparing Y2SiO5 porous material with high temperature resistance and low thermal conductivity |
| CN104691808B (en) * | 2015-03-06 | 2017-03-01 | 中国建筑材料科学研究总院 | The method for shaping of cylindrical workpiece outsourcing flexible insulant material and coating unit |
| CN105294143B (en) * | 2015-11-02 | 2017-09-05 | 中国航天空气动力技术研究院 | Gradient distribution heat insulation material and preparation method thereof |
| CN106372289A (en) * | 2016-08-29 | 2017-02-01 | 沈阳工业大学 | Method for predicting heat conductivity of foam geopolymeric concrete |
-
2017
- 2017-05-24 CN CN201910140068.2A patent/CN109720016B/en active Active
- 2017-05-24 CN CN201710376378.5A patent/CN107160748B/en active Active
- 2017-05-24 CN CN201910140117.2A patent/CN109760375B/en active Active
- 2017-05-24 CN CN201910140004.2A patent/CN109808245B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE68920080D1 (en) * | 1988-07-15 | 1995-02-02 | Kanegafuchi Chemical Ind | Polyimides and polyimide films and manufacturing processes. |
| CN1221471C (en) * | 1999-09-09 | 2005-10-05 | 瓦克化学有限公司 | Highly filled SiO2 dispersion, methods for production thereof and its use |
| CN102229263A (en) * | 2011-04-12 | 2011-11-02 | 福建三祥工业新材料有限公司 | Zirconium oxide fiber heat insulation blanket |
| CN104553104A (en) * | 2014-12-24 | 2015-04-29 | 中国建筑材料科学研究总院 | Flexible heat insulation material and preparation method thereof |
| CN104553102A (en) * | 2015-01-15 | 2015-04-29 | 中国建筑材料科学研究总院 | Ultrahigh-temperature gradient heat insulation material and preparation method thereof |
| CN106079691A (en) * | 2016-06-14 | 2016-11-09 | 航天材料及工艺研究所 | A kind of flexible anti-heat-barrier material of efficiently variable density and preparation method |
Non-Patent Citations (1)
| Title |
|---|
| 张世超等: "Optimized Design of Multilayer Thermal Insulations", 《KEY ENGINEERING MATERIALS》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107160748B (en) | 2019-03-05 |
| CN109760375A (en) | 2019-05-17 |
| CN107160748A (en) | 2017-09-15 |
| CN109760375B (en) | 2020-08-11 |
| CN109720016B (en) | 2020-10-13 |
| CN109808245A (en) | 2019-05-28 |
| CN109808245B (en) | 2020-10-13 |
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