CN106838547A - A kind of insulation quilt (plate) containing nanoaperture heat-barrier material not out of dust and preparation method thereof - Google Patents
A kind of insulation quilt (plate) containing nanoaperture heat-barrier material not out of dust and preparation method thereof Download PDFInfo
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- CN106838547A CN106838547A CN201710122594.7A CN201710122594A CN106838547A CN 106838547 A CN106838547 A CN 106838547A CN 201710122594 A CN201710122594 A CN 201710122594A CN 106838547 A CN106838547 A CN 106838547A
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- nanoaperture
- heat
- barrier material
- dust
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- 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
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- Nonwoven Fabrics (AREA)
- Thermal Insulation (AREA)
Abstract
The present invention discloses a kind of insulation quilt (plate) containing nanoaperture heat-barrier material not out of dust and preparation method thereof, is related to field of material technology.Insulation quilt (plate) containing nanoaperture heat-barrier material not out of dust includes fibrous matrix, tack coat and the nanoaperture thermal insulation layer being made up of nanoaperture heat-barrier material particle.Tack coat covers the fiber surface in fibrous matrix, and nanoaperture thermal insulation layer fits in surface of the tack coat away from fibrous matrix.It can solve the aerogel particle dust releasing that existing heat-barrier material containing nanoaperture, particularly aeroge insulation quilt occur, and cause suction dust personnel body to be injured and be constantly lost in due to aerogel particle the problem for causing insulation material heat insulation effect to decline.
Description
Technical field
The present invention relates to field of material technology, in particular to a kind of heat-barrier material containing nanoaperture not out of dust
Insulation quilt (plate) and preparation method thereof.
Background technology
The conduction pattern of heat has radiation, three kinds of modes of convection current and conduction.
Heat transfer refers to that in heat transfer process, heat, compared with low spatial, increases from temperature higher spatial to temperature during transmission
Conduction path length can reduce heat transfer；Reducing space yardstick can block thermal convection current.There is nanoaperture material conduction to be situated between
The few path length of matter, there is abundant nanoaperture inside, with superior heat-proof quality, therefore is added in heat preserving and insulating material and received
Metre hole gap material, can effectively reduce thermal conductivity factor, greatly be paid attention to by heat-insulation and heat-preservation field.
Because aeroge insulation quilt preparation method common at present is to use for prefabricated fibrofelt to be soaked in preparation airsetting
In the colloidal sol of glue, make colloidal sol gel inside and outside tapetum fibrosum under corresponding catalyst effect, by obtaining aerogel-congtg after drying
Insulation quilt, but because aerogel particle is to be clipped in fiber and hang over felt surface, there is no adhesion strength with fiber and insulation quilt,
Use and cause aeroge to come off when installing, both produced serious dust harzard, can also cause thermal insulation separation with coming off for aeroge
Hot property declines.In the technology for preparing aeroge insulation quilt for using at present, also have and preparing the colloidal sol of aeroge or solidifying
The method that binding agent is added in glue, but must be binding agent and fibres bond due to that cannot ensure after gel drying, also cannot
Aeroge occurs that aerogel particle comes off, aeroge is together with binding agent outside binding agent, still after ensureing gel drying
Come off.Dust harzard and insulating power is caused to decline.
Often there is phenomenon out of dust, common aeroge insulation in the existing insulation material containing nanoaperture heat-barrier material
Felt there is the serious problems of aerogel particle dust releasing during use, and the aeroge dust that comes off first can be made by people's suction
The paired huge injury of human body, and because aeroge dust granules are under constantly missing causes the insulation material heat preservation and insulation
Drop, these drawbacks strongly limit the marketing containing nanoaperture heat-barrier material.
The content of the invention
First purpose of the invention is to provide a kind of insulation quilt containing nanoaperture heat-barrier material not out of dust
(plate), it can solve the aerogel particle dust that existing heat-barrier material containing nanoaperture, particularly aeroge insulation quilt occur
Come off, under causing suction dust personnel body to be injured and be constantly lost in due to aerogel particle and cause insulation material heat insulation effect
The problem of drop.
Second object of the present invention is to provide a kind of insulation quilt containing nanoaperture heat-barrier material not out of dust
The preparation method of (plate), by the method can obtain it is above-mentioned can solve that existing aeroge insulation quilt is out of dust and heat insulation effect under
The insulation quilt (plate) containing nanoaperture heat-barrier material not out of dust of drop problem.
What embodiments of the invention were realized in：
A kind of insulation quilt (plate) containing nanoaperture heat-barrier material not out of dust, it is described not out of dust containing nanoaperture
The insulation quilt (plate) of heat-barrier material includes fibrous matrix, tack coat and the nano-pore being made up of nanoaperture heat-barrier material particle
Gap thermal insulation layer.Tack coat is covered in the fiber surface of the fibrous matrix, and the nanoaperture thermal insulation layer fits in the bonding
Surface of the layer away from the fibrous matrix.
Inventor devises the above-mentioned insulation quilt (plate) containing nanoaperture heat-barrier material not out of dust, and it includes fiber base
Body, tack coat and nanoaperture thermal insulation layer.Tack coat covers the surface of the fiber in fibrous matrix, in tack coat away from fiber
Surface be fitted with nanoaperture thermal insulation layer.Theoretical according to molecular thermalmotion, the transmission of heat is mainly higher by high temperature side
The molecule of speed transmits energy step by step to the molecular collision of the relatively low velocity of low temperature, due to receiving for hole only nanosized
Metre hole gap thermal insulation layer is fitted on the tack coat of fiber surface in fibrous matrix, when the diameter of hole is average less than gas molecule
During free path so that gas molecule directly collides with nanoaperture thermal insulation layer, the transmission of gas molecule energy is prevented, work as hole
Gap with diameter greater than gas molecule mean free path when, because intrapore filler is air, its thermal conductivity factor is
0.025W/ (mK), therefore with good heat insulation effect.And nanoaperture thermal insulation layer is arranged at fibrous matrix by tack coat
Surface so that nanoaperture thermal insulation layer be difficult to be come off from fibrous matrix surface and so that whole insulation material have it is certain strong
Degree.By avoiding making nanoaperture thermal insulation layer be come off from fiber surface, and it has certain intensity so that not out of dust
Insulation quilt (plate) containing nanoaperture heat-barrier material has service life more long.It can solve existing insulation material heat insulation effect
The problem that bad and service life is not grown.
In an embodiment of the present invention：
Tack coat is the one kind in inorganic adhesive layer, organic adhesive layer, macromolecule glue adhesion coating.
In an embodiment of the present invention：
The weight of tack coat accounts for the 1%- of the weight of the insulation quilt (plate) containing nanoaperture heat-barrier material not out of dust
20%；Preferably, the weight of tack coat accounts for the weight of the insulation quilt (plate) containing nanoaperture heat-barrier material not out of dust
2%-15%；More excellent, the weight of tack coat accounts for the weight of the insulation quilt (plate) containing nanoaperture heat-barrier material not out of dust
5%-10%.
In an embodiment of the present invention：
Fibrous matrix is by least one system in glass fibre, ceramic fibre, mineral fibres, string or synthetic fibers
Into.
In an embodiment of the present invention：
Nanoaperture thermal insulation layer is made up of nanoaperture heat-barrier material particle, and nanoaperture heat-barrier material particle is volcanic rock
Particle, aerogel particle, dry gel particle, freeze gel particle, carbon nanoaperture heat-barrier material particle, oxidate nano hole every
At least one of hot material particle or organic polymer nanoaperture heat-barrier material particle；In nanoaperture heat-barrier material particle
The size of hole is 1-100nm；Preferably, the size of the hole in nanoaperture heat-barrier material particle is 5-70nm；More preferably,
The size of the hole in nanoaperture heat-barrier material particle is 10-50nm.
In an embodiment of the present invention：
The granularity of nanoaperture heat-barrier material particle is 0.5-100 μm；Preferably, the grain of nanoaperture heat-barrier material particle
Spend is 1-50 μm；More preferably, the granularity of nanoaperture heat-barrier material particle is 5-20 μm.
In an embodiment of the present invention：
The volume of nanoaperture thermal insulation layer accounts for the volume of the insulation quilt (plate) containing nanoaperture heat-barrier material not out of dust
1%-40%；Preferably, the volume of nanoaperture thermal insulation layer accounts for the insulation quilt containing nanoaperture heat-barrier material not out of dust
The 5%-30% of the volume of (plate)；More preferably, the volume of nanoaperture thermal insulation layer accounts for not out of dust containing the heat-insulated material of nanoaperture
The 10%-20% of the volume of the insulation quilt (plate) of material.
A kind of preparation method of the insulation quilt (plate) containing nanoaperture heat-barrier material not out of dust, it is not out of dust containing receiving
The preparation method of the insulation quilt (plate) of metre hole gap heat-barrier material is used to prepare the not out of dust containing nano-pore of above-mentioned any one
The insulation quilt (plate) of gap heat-barrier material, its preparation process is：
S1：Fibrous material is made the fiber base of sheet or web-like felt of conventional needling technique or cotton carding technology
Body；
S2：In the surface dip-coating or spraying adhesive of the fiber of the fibrous matrix, all fibres of the fibrous matrix
Dimension table face forms the complete uniform tack coat；
S3：The nanoaperture heat-barrier material particle by grinding, institute are spilt or spray in the surface paving of the tack coat
State tie layer surface and form the complete uniform and nanoaperture material thermal insulation layer without the particle that can be come off.
In an embodiment of the present invention：
In S2, first the fibrous matrix is launched to tile, in the upper surface atomizing spraying institute of the fibrous matrix of tiling
Binding agent is stated, while in the fibrous matrix lower surface pumping of tiling, forming air-flow from top to bottom；Until the fiber table
Face forms the complete uniform tack coat；
In S3, the surface of the complete uniform tack coat that fiber surface is formed is sprayed and is passed through in the fibrous matrix
The powder granule of the selected nanoaperture heat-barrier material of grinding, meanwhile, it is evacuated in the lower surface of the fibrous matrix, formed
Air-flow from top to bottom, until forming the complete uniform nanoaperture material thermal insulation layer in the tie layer surface, and does not have
There is the particle that can be come off.
In an embodiment of the present invention：
Binding agent is uncured flexible adhesion agent or solidification rigid binder.
Technical scheme at least has the advantages that：
The insulation quilt (plate) containing nanoaperture heat-barrier material a kind of not out of dust that the present invention is provided, it can solve existing
Heat-barrier material containing nanoaperture, particularly aeroge insulation quilt occur aerogel particle dust releasing, cause suck dust
Personnel's body is injured and is constantly lost in due to aerogel particle the problem for causing insulation material heat insulation effect to decline.
The preparation method of the insulation quilt (plate) containing nanoaperture heat-barrier material a kind of not out of dust that the present invention is provided, leads to
Crossing the method can obtain above-mentioned solving that existing aeroge insulation quilt is out of dust and heat insulation effect declines the not out of dust of problem
The insulation quilt (plate) containing nanoaperture heat-barrier material.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 shows for the structure of the insulation quilt (plate) containing nanoaperture heat-barrier material not out of dust in the embodiment of the present invention 1
It is intended to；
Fig. 2 is the structural representation in the embodiment of the present invention 1 for fiber, tack coat and nanoaperture thermal insulation layer；
Fig. 3 be Fig. 2 in along the sectional view on A-A directions.
Fig. 4 is the structural representation of nanoaperture thermal insulation layer in the embodiment of the present invention 1；
Fig. 5 is the preparation side of the insulation quilt (plate) containing nanoaperture heat-barrier material not out of dust in the embodiment of the present invention 1
The flow chart of method；
Fig. 6 is that tack coat covers procedure chart in fiber surface in the embodiment of the present invention 1；
Fig. 7 is the concrete structure of tack coat and fiber in the embodiment of the present invention 1；
Fig. 8 is that nanoaperture thermal insulation layer is bonded in the procedure chart of tie layer surface in the embodiment of the present invention 1；
Fig. 9 is the structural representation of warming plate in the embodiment of the present invention 2.
Icon：Insulation quilt (plate) containing nanoaperture heat-barrier material 10- not out of dust；11- fibers；20- warming plates；
100- fibrous matrixes；110- tack coats；120- nanoaperture thermal insulation layers；121- nanoaperture heat-barrier material particles.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Present invention implementation generally described and illustrated in accompanying drawing herein
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.
In the description of the invention, it is necessary to the orientation or position relationship of the instruction such as explanation, term " interior ", D score are base
In orientation shown in the drawings or position relationship, or the orientation usually put when using of the invention product or position relationship, only
It is to be described with simplified for the ease of the description present invention, must be with specific rather than the device or element for indicating or imply meaning
Orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.Additionally, term " first ", " the
Two " etc. it is only used for distinguishing description, and it is not intended that indicating or implying relative importance.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can be
Mechanically connect, can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two connections of element internal.
For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood with concrete condition.
Embodiment 1
Fig. 1 is refer to, Fig. 1 shows the insulation containing nanoaperture heat-barrier material not out of dust provided in embodiment 1
The concrete structure of felt (plate) 10.
The insulation quilt (plate) 10 containing nanoaperture heat-barrier material not out of dust that the present embodiment is provided aims to solve the problem that existing
Insulation material has that heat insulation effect is bad, service life is not long.
Insulation quilt (plate) 10 containing nanoaperture heat-barrier material not out of dust includes fibrous matrix 100 and not in Fig. 1
In the tack coat 110 and nanoaperture thermal insulation layer 120 that show.
Wherein, fibrous matrix 100 is disorderly made up of some fibers 11.
It is that fiber 11, tack coat 110 and nanoaperture are heat-insulated incorporated by reference to Fig. 2 and Fig. 3, Fig. 2 more clearly to explain
The structural representation of layer 120.Fig. 3 is Fig. 2 along the sectional view on A-A directions.
Tack coat 110 is attached to the surface of fiber 11 in fibrous matrix 100, and nanoaperture thermal insulation layer 120 fits in bonding
Surface of the layer 110 away from fiber 11 in fibrous matrix 100.
Specifically, fibrous matrix 100 is by glass fibre, ceramic fibre, mineral fibres, string or synthetic fibers
At least one is made.
Fig. 4 is refer to, Fig. 4 shows the concrete structure of the nanoaperture thermal insulation layer 120 that the present embodiment is provided.
Nanoaperture thermal insulation layer 120 is made up of nanoaperture heat-barrier material particle 121, nanoaperture heat-barrier material particle
121 is volcanic rock particle, aerogel particle, dry gel particle, jelly gel particle, carbon nanoaperture heat-barrier material particle, oxidation
At least one of thing nanoaperture heat-barrier material particle or organic polymer nanoaperture heat-barrier material particle.
Further, the weight of tack coat 110 accounts for the insulation quilt (plate) 10 containing nanoaperture heat-barrier material not out of dust
Weight 1%-20%.Preferably, the weight of tack coat 110 accounts for the insulation quilt containing nanoaperture heat-barrier material not out of dust
The 2%-15% of the weight of (plate) 10.More excellent, the weight of tack coat 110 accounts for not out of dust containing nanoaperture heat-barrier material
The 5%-10% of the weight of insulation quilt (plate) 10.
Further, the granularity of nanoaperture heat-barrier material particle 121 is 0.5-100 μm.Preferably, nanoaperture is heat-insulated
The granularity of material granule 121 is 1-50 μm；More preferably, the granularity of nanoaperture heat-barrier material particle 121 is 5-20 μm.
Further, the volume of nanoaperture thermal insulation layer 120 accounts for the insulation containing nanoaperture heat-barrier material not out of dust
The 1%-40% of the volume of felt (plate) 10；Preferably, the volume of nanoaperture thermal insulation layer 120 accounts for not out of dust containing nanoaperture
The 5%-30% of the volume of the insulation quilt (plate) 10 of heat-barrier material；More preferably, the volume of nanoaperture thermal insulation layer 120 accounts for not dry linting
The 10%-20% of the volume of the insulation quilt (plate) 10 containing nanoaperture heat-barrier material of dirt.
Further, the nanoaperture thermal insulation layer 120 being uniformly made up of some nanoaperture heat-barrier material particles 121, receives
The size of the hole in metre hole gap heat-barrier material particle is 1-100nm；Preferably, the hole in nanoaperture heat-barrier material particle
Size be 5-70nm；More preferably, the size of the hole in nanoaperture heat-barrier material particle is 10-50nm.
Specifically, Fig. 5 is refer to, Fig. 5 shows the heat-barrier material containing nanoaperture not out of dust that the present embodiment is provided
Insulation quilt (plate) 10 preparation method flow chart.
In Fig. 5, the preparation method of the insulation quilt (plate) 10 containing nanoaperture heat-barrier material not out of dust includes step
S1, step S2 and step S3.
S1：By at least one in glass fibre, ceramic fibre, mineral fibres, string or synthetic fibers by normal
The needling technique or cotton carding technology of rule are made the fibrous matrix 100 of sheet or web-like felt.
S2：The surface dip-coating or spraying adhesive of fiber 11 in fibrous matrix 100, the surface of fiber 11 form complete equal
Even tack coat 110.
S3：The nanoaperture heat-barrier material particle 121 obtained by grinding, tack coat are sprayed on the surface of tack coat 110
110 surfaces form the complete uniform and nanoaperture material thermal insulation layer 120 without the particle that can be come off.
Wherein, in step S2, binding agent is solidification rigid binder, and what is obtained is not out of dust containing the heat-insulated material of nanoaperture
The insulation quilt (plate) 10 of material is the warming plate of solidification.
In step S3, the preparation method of nanoaperture thermal insulation layer 120 is：First by volcanic rock material, aerogel material, do
Gel rubber material, congeal glue material, carbon nanoaperture material, oxidate nano porous material or organic polymer nanoaperture material
At least one of nanoaperture heat-barrier material particle 121 is obtained by the method ground.Then to by nanoaperture heat-barrier material
Particle 121 is equably bonded in the surface of tack coat 110.Ultimately form nanoaperture thermal insulation layer 120.Specifically, the method for grinding
Including but not limited to mechanical mill, ball milling, pressure mill, airflow milling and current mill.The granularity of nanoaperture heat-barrier material particle 121
It is 0.5-100 μm.Preferably, the granularity of nanoaperture heat-barrier material particle 121 is 1-50 μm；More preferably, nanoaperture is heat-insulated
The granularity of material granule 121 is 5-20 μm.
Refer to Fig. 6 and Fig. 7, Fig. 6 show that tack coat 110 is covered in the procedure chart on the surface of fiber 11, Fig. 7 shows
The concrete structure of tack coat 110 and fiber 11.
Fibrous matrix 100 is first launched into tiling, as shown in Figure 6 and Figure 7, the upper table of fiber 11 in fibrous matrix 100
During the spraying adhesive of face, it is evacuated along the direction of spraying adhesive in the lower surface face of fiber 11, by air-flow from top to bottom
The uniform shakedown of binding agent for spraying to the surface of fiber 11 is driven to spill the surface of the fiber 11 in fibrous matrix 100, until the table of fiber 11
Face forms complete uniform tack coat 110.The direction for being oriented to spraying adhesive and the side of exhausting of arrow in wherein Fig. 6
To.
Fig. 8 is refer to, Fig. 8 shows that nanoaperture thermal insulation layer 120 is bonded in the procedure chart on the surface of tack coat 110.
As shown in figure 8, to cause that nanoaperture heat-barrier material particle 121 is uniformly arranged on tack coat 110, to viscous
When nanoaperture heat-barrier material particle 121 is sprayed on knot layer 110 surface, fiber 11 away from tack coat 110 surface along spraying
The direction pumping of nanoaperture heat-barrier material particle 121, is driven by air-flow from top to bottom and sprays to receiving for the surface of tack coat 110
The uniform shakedown of metre hole gap heat-barrier material particle 121 spills and is bonded in the surface of tack coat 110, until in the surface shape of tack coat 110
Into complete uniform nanoaperture material thermal insulation layer 120, and without the particle that can be come off.In Fig. 8, arrow is oriented to spraying
The direction of nanoaperture heat-barrier material particle 121 and the direction of exhausting.
Inventor devises the above-mentioned insulation quilt (plate) 10 containing nanoaperture heat-barrier material not out of dust, and it includes fiber
Matrix 100, tack coat 110 and nanoaperture thermal insulation layer 120.Tack coat 110 covers the outer of in fibrous matrix 100 fiber 11
Surface, nanoaperture thermal insulation layer 120 is fitted with tack coat 110 away from the surface of fiber 11.It is theoretical according to molecular thermalmotion, heat
The transmission of amount, to the molecular collision of the relatively low velocity of low temperature, transmits energy step by step mainly by the molecule of high temperature side fair speed
Amount, because the nanoaperture thermal insulation layer 120 of hole only nanosized fits in the viscous of the surface of fiber 11 in fibrous matrix 100
On knot layer 110, when the mean free path of the diameter less than gas molecule of hole so that gas molecule is directly heat-insulated with nanoaperture
Layer 120 collides, and prevents the transmission of gas molecule energy, when the mean free path with diameter greater than gas molecule of hole, its
Intrapore filler is air, and its thermal conductivity factor is 0.025W/ (mK), therefore with good heat insulation effect.And nanometer
Hole thermal insulation layer 120 is arranged at the surface of fiber 11 in fibrous matrix 100 by tack coat 110 so that nanoaperture thermal insulation layer
120 are difficult to be come off from the surface of fiber 11 and so that whole insulation material has certain intensity.By avoiding making nanoaperture
Thermal insulation layer 120 comes off from the surface of the fiber 11 in fibrous matrix 100, and it has certain intensity so that not out of dust
The insulation quilt (plate) 10 containing nanoaperture heat-barrier material have service life more long.It can solve it is existing containing nanoaperture every
The aerogel particle dust releasing that hot material, particularly aeroge insulation quilt occur, causes suction dust personnel body to be injured
Be constantly lost in due to aerogel particle cause insulation material heat insulation effect decline problem.
It should be noted that it is existing, in the technical process for preparing the insulation quilt plate of heat-barrier material containing nanoaperture, use
The method of spraying adhesive adhesion heat-barrier material particle is also widely used in many fields, but because fibrous matrix has one
Determine thickness, it is common that usual 5 millimeters of fibrofelts to 30 mm of thickness do matrix, do not formed and penetrate the air-flow of fibrous matrix only
Being only with spraying impossible be by the from top to bottom whole uniform fold binding agent of the fiber on fibrous matrix, it may appear that upper surface portion
Divide fiber coating covering binding agent, more adhere to fewer to fibrous matrix lower adhesive, and for example received in spraying solid particulate matter
During metre hole gap heat-barrier material particle, if fountain height is few, many fiber surfaces are not adhered upper heat-barrier material particle, under heat-proof quality
Drop, such as fountain height is more, and unnecessary particle is just floated over inside fibrous matrix, dust releasing when causing construction application.
Therefore the present invention can make fibre using spraying adhesive method when fibrous matrix 100 penetrates air-flow from top to bottom is formed
The surface of 100 all fibres of Wiki body 11 uniformly completely form tack coat 110, is equally worn from top to bottom in formation fibrous matrix 100
Sprinkling nanoaperture heat-barrier material particle 121 during ventilative stream so that the surface of all tack coats 110 all in complete uniform adhesion every
Hot material particle, and extend air-flow by the time, dust granules are free of in penetrating air-flow.The insulation quilt being prepared out
Plate is not in just that dust granules come off and cause harm in construction and application.
It should be noted that in the present embodiment, tack coat 110 is by the dip-coating of solidification binding agent or is sprayed at fibrous matrix
The surface of fiber 11 is constituted in 100, and in other specific embodiments, tack coat 110 can also be by inorganic adhesive layer, organic gel
A kind of dip-coating in adhesion coating, macromolecule glue adhesion coating is sprayed at the surface of fiber 11 and constitutes.
Wherein, when binding agent is solidification rigid binder, the guarantor containing nanoaperture heat-barrier material not out of dust for obtaining
Warm felt (plate) 10 is the warming plate of solidification；When binding agent is uncured flexible adhesion agent, what is obtained is not out of dust containing nanometer
The insulation quilt (plate) 10 of hole heat-barrier material is flexible insulation quilt.
In the present embodiment, binding agent and nanoaperture heat-barrier material particle 121 are caused by way of forward exhausting
Equably set, in other embodiments, binding agent and nanoaperture heat-barrier material can be set by way of non-exhausting
Particle 121.
Embodiment 2
Fig. 9 is refer to, Fig. 9 shows the concrete structure of the warming plate 20 that the present embodiment is provided.
Warming plate 20 is obtained by the insulation quilt (plate) 10 containing nanoaperture heat-barrier material not out of dust in above-described embodiment,
The characteristics of it has the insulation quilt (plate) 10 containing nanoaperture heat-barrier material not out of dust, the high insulating effect of warming plate 20 and
Long service life.
It should be noted that warming plate 20 is applicable to pipeline, container, equipment, the interior external thermal insulation of building of insulation,
Can be used to keep out the cold the specific use clothes at high-temperature area work clothes, aerospace or deep-sea in clothes, stove as filler.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of insulation quilt (plate) containing nanoaperture heat-barrier material not out of dust, it is characterised in that：
The insulation quilt (plate) containing nanoaperture heat-barrier material not out of dust includes fibrous matrix, tack coat and by nanometer
The nanoaperture thermal insulation layer that hole heat-barrier material particle is constituted；
The tack coat is covered in the fiber surface of the fibrous matrix, and the nanoaperture thermal insulation layer fits in the tack coat
Away from the surface of the fibrous matrix.
2. the insulation quilt (plate) containing nanoaperture heat-barrier material not out of dust according to claim 1, it is characterised in that：
The tack coat is the one kind in inorganic adhesive layer, organic adhesive layer, macromolecule glue adhesion coating.
3. the insulation quilt (plate) containing nanoaperture heat-barrier material not out of dust according to claim 1, it is characterised in that：
The weight of the tack coat accounts for the weight of the insulation quilt (plate) containing nanoaperture heat-barrier material not out of dust
1%-20%；
Preferably, the weight of the tack coat accounts for the weight of the insulation quilt (plate) containing nanoaperture heat-barrier material not out of dust
The 2%-15% of amount；
More excellent, the weight of the tack coat accounts for the weight of the insulation quilt (plate) containing nanoaperture heat-barrier material not out of dust
The 5%-10% of amount.
4. the insulation quilt (plate) containing nanoaperture heat-barrier material not out of dust according to claim 1, it is characterised in that：
The fibrous matrix is by least one system in glass fibre, ceramic fibre, mineral fibres, string or synthetic fibers
Into.
5. the insulation quilt (plate) containing nanoaperture heat-barrier material not out of dust according to claim 1, it is characterised in that：
The nanoaperture heat-barrier material particle is volcanic rock particle, aerogel particle, dry gel particle, jelly gel particle, carbon
Nanoaperture heat-barrier material particle, oxidate nano hole heat-barrier material particle or organic polymer nanoaperture heat-barrier material
At least one of grain；
The size of the hole in the nanoaperture heat-barrier material particle is 2-100nm；
Preferably, the size of the hole in the nanoaperture heat-barrier material particle is 5-70nm；
More preferably, the size of the hole in the nanoaperture heat-barrier material particle is 10-50nm.
6. the insulation quilt (plate) containing nanoaperture heat-barrier material not out of dust according to claim 5, it is characterised in that：
The granularity of the nanoaperture heat-barrier material particle is 0.5-100 μm；
Preferably, the granularity of the nanoaperture heat-barrier material particle is 1-50 μm；
More preferably, the granularity of the nanoaperture heat-barrier material particle is 5-20 μm.
7. the insulation quilt (plate) containing nanoaperture heat-barrier material not out of dust according to claim 1, it is characterised in that：
The volume of the nanoaperture thermal insulation layer accounts for the insulation quilt (plate) containing nanoaperture heat-barrier material not out of dust
The 1%-40% of volume；
Preferably, the volume of the nanoaperture thermal insulation layer accounts for the insulation quilt containing nanoaperture heat-barrier material not out of dust
The 5%-30% of the volume of (plate)；
More preferably, the volume of the nanoaperture thermal insulation layer accounts for the insulation quilt containing nanoaperture heat-barrier material not out of dust
The 10%-20% of the volume of (plate).
8. a kind of preparation method of the insulation quilt (plate) containing nanoaperture heat-barrier material not out of dust, it is characterised in that：
The preparation method of the insulation quilt (plate) containing nanoaperture heat-barrier material not out of dust will for preparing aforesaid right
The insulation quilt (plate) containing nanoaperture heat-barrier material described not out of dust of 1-7 any one is sought, its preparation process is：
S1：Fibrous material is made the fibrous matrix of sheet or web-like felt of conventional needling technique or cotton carding technology；
S2：The surface dip-coating or spraying adhesive of the fiber described in the fibrous matrix, the fiber surface are formed completely
The uniform tack coat；
S3：The nanoaperture heat-barrier material particle by grinding, the tack coat table are sprayed on the surface of the tack coat
Face forms the complete uniform and nanoaperture material thermal insulation layer without the particle that can be come off.
9. the preparation method of the insulation quilt (plate) containing nanoaperture heat-barrier material not out of dust according to claim 8,
It is characterized in that：
In S2, first the fibrous matrix is launched to tile, the upper surface atomization of the fiber described in the fibrous matrix of tiling
The binding agent is sprayed, while in the fibrous matrix lower surface pumping of tiling, forming air-flow from top to bottom；Until described
Fiber surface forms the complete uniform tack coat；
In S3, the surface of the complete uniform tack coat that the surface of fiber is formed is sprayed by grinding in the fibrous matrix
Mill selected nanoaperture heat-barrier material powder granule, meanwhile, the fibrous matrix lower surface be evacuated, formed by
Air-flow under up to, until forming the complete uniform nanoaperture material thermal insulation layer in the tie layer surface, and does not have
The particle that can be come off.
10. the preparation method of the insulation quilt (plate) containing nanoaperture heat-barrier material not out of dust according to claim 8,
It is characterized in that：
The binding agent is uncured flexible adhesion agent or solidification rigid binder.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710122594.7A CN106838547B (en) | 2017-03-03 | 2017-03-03 | A kind of insulation quilt plate of the heat-barrier material not out of dust containing nanoaperture and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710122594.7A CN106838547B (en) | 2017-03-03 | 2017-03-03 | A kind of insulation quilt plate of the heat-barrier material not out of dust containing nanoaperture and preparation method thereof |
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| Publication Number | Publication Date |
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| CN106838547A true CN106838547A (en) | 2017-06-13 |
| CN106838547B CN106838547B (en) | 2019-11-05 |
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| CN106838547B (en) | 2019-11-05 |
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Effective date of registration: 20220420 Address after: No. 201, block a, No. 51, Kunming Hunan Road, Haidian District, Beijing 100097 Patentee after: HONG HITECH (BEIJING) CO.,LTD. Address before: 100000 room 1, unit 2, 5th floor, wutiao, Longtan Beili, Chongwen District, Beijing Patentee before: Li Guangwu |