CN109208772A - A kind of preparation method of radiation protection sound absorbing plate - Google Patents

A kind of preparation method of radiation protection sound absorbing plate Download PDF

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Publication number
CN109208772A
CN109208772A CN201710522376.2A CN201710522376A CN109208772A CN 109208772 A CN109208772 A CN 109208772A CN 201710522376 A CN201710522376 A CN 201710522376A CN 109208772 A CN109208772 A CN 109208772A
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China
Prior art keywords
wave
preparation
graphite
radiation protection
unit
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CN201710522376.2A
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Chinese (zh)
Inventor
何亮
王鹏起
谭丹君
武发德
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Beijing New Building Material Group Co Ltd
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Beijing New Building Material Group Co Ltd
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Priority to CN201710522376.2A priority Critical patent/CN109208772A/en
Publication of CN109208772A publication Critical patent/CN109208772A/en
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92—Protection against other undesired influences or dangers
    • 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
    • B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B32B13/04—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • 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
    • B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B32B13/14—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material next to a 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • 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 form; Layered products 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 form; Layered products 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
    • B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products 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 a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • 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
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • 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
    • 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
    • B32B5/02—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 structural features of a 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
    • 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
    • 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
    • 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
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/005—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile
    • B32B9/007—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile comprising carbon, e.g. graphite, composite carbon
    • 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
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • 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
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/047—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material made of fibres or filaments
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B1/86—Sound-absorbing elements slab-shaped
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite fibres
    • 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
    • B32B2307/10—Properties of the layers or laminate having particular acoustical properties
    • 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
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/212—Electromagnetic interference shielding
    • 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
    • B32B2419/00—Buildings or parts thereof

Abstract

A kind of preparation method of radiation protection sound absorbing plate is disclosed herein, includes the following steps: step a: preparation substrate body；Step b: wave unit, the suction wave unit for inhaling wave unit for the electromagnetic wave in adsorption space are inhaled in setting on the first surface of the substrate body；Step c: the setting sound absorption unit on the second surface of the substrate body, sound absorption unit of the sound absorption unit for the noise in adsorption space；Present invention can apply to board technology fields, can effectively overcome defect in the prior art using the application, the plate prepared by above-mentioned preparation method can effectively purify the air of a room.

Description

A kind of preparation method of radiation protection sound absorbing plate
Technical field
This application involves but be not limited to board technology field, especially a kind of preparation method of radiation protection sound absorbing plate.
Background technique
In the prior art, rock mineral wool is a kind of common architectural decorative and fitting materials, is widely used in roof, door and window, interior The building heat preservations such as wall, exterior wall field especially has mature system in exterior insulation field.But existing rock mineral wool board Structure function is single.
With the development of society, the high speed development of electronic information technology is also brought while bringing many convenient to people The another overall situation problem of electromagnetic pollution.Electromagnetic radiation is not seen, be can not touch, referred to as " stealthy killer ", but it is to human body body and mind Healthy bring, which threatens, is no less than water pollution, atmosphere pollution and noise pollution.In order to protect environment, protection human health, ensure Information security, it is necessary to which electromagnetic radiation is protected.
Therefore, a kind of electromagnetic radiation pollution that can be effectively reduced in building how is provided, moreover it is possible to meet architecture indoor sky Between appellative function building materials, be current technical problem urgently to be solved.
Summary of the invention
The technical issues of the application solves is to provide a kind of preparation method of radiation protection sound absorbing plate, can effectively overcome existing There is the defects of technology, the plate prepared by above-mentioned preparation method can effectively purify the air of a room；Further, moreover it is possible to Enough meets the needs of interior space decorative ceiling.
In order to solve the above technical problems, this application provides a kind of preparation method of radiation protection sound absorbing plate, including it is as follows Step:
Step a: preparation substrate body；
Step b: wave unit is inhaled in setting on the first surface of the substrate body, and the suction wave unit is used for adsorption space In electromagnetic wave suction wave unit；
Step c: setting sound absorption unit, the sound absorption unit are used for adsorption space on the second surface of the substrate body In noise sound absorption unit.
The preparation method of above-mentioned radiation protection sound absorbing plate, can also have following features,
The step b includes:
Absorbing material is filled respectively into multiple hollow shells, to constitute the first Xi Bo mechanism inhaled in wave unit；It will Multiple hollow shells filled with absorbing material are uniformly fixed on the first surface of the substrate body.
The preparation method of above-mentioned radiation protection sound absorbing plate, can also have following features,
The step b further include:
Wave layer will be inhaled to be covered on the surface of the hollow shell and the second surface, inhaled in wave unit with constituting The second Xi Bo mechanism.
The preparation method of above-mentioned radiation protection sound absorbing plate, can also have following features,
The step c includes:
Multiple sound absorption slots are opened up, uniformly in the substrate body to constitute the sound absorption unit；The sound absorption slot includes It is below one or more: cone cell slot, cylindrical slot, gutter-like groove.
The preparation method of above-mentioned radiation protection sound absorbing plate, can also have following features,
The absorbing material includes the graphite for mixing partial size, and the hollow shell is set as conical shell；
The absorbing material is filled into conical shell, and the open end of conical shell is connect with the first surface To constitute the taper closed chamber for accommodating absorbing material.
The preparation method of above-mentioned radiation protection sound absorbing plate, can also have following features,
By 10% 45 μm of partial size graphite, 20% 120 μm of m partial size graphite, 20% 150 μm of partial size graphite, 40% 180 μm of partial size graphite and 10% 27 μm of partial size graphite be uniformly mixed, with constitute it is described mixing partial size graphite.
The preparation method of above-mentioned radiation protection sound absorbing plate, can also have following features,
The absorbing material further includes below one or more: ferrite, chopped carbon fiber, carbon nanotube, graphene And nano carbon black；
It is mixed one or more in the ferrite, chopped carbon fiber, carbon nanotube, graphene and nano carbon black with graphite It closes uniformly, to constitute the absorbing material.
The preparation method of above-mentioned radiation protection sound absorbing plate, can also have following features,
The conical shell is fixed on by binder or threaded connector or bayonet connection or anchor connector On first surface.
The preparation method of above-mentioned radiation protection sound absorbing plate, can also have following features,
The substrate body is set as rock wool board, or is set as plasterboard.
The preparation method of above-mentioned radiation protection sound absorbing plate, can also have following features,
The suction wave layer includes graphite paper and/or carbon fiber conductive paper, inhale wave layer with a thickness of 0.2mm-1mm；
Binder is smeared at the back side of graphite paper and/or carbon fiber conductive paper, and is adhered to the surface and the of hollow shell On two surfaces.
The application above-mentioned technical proposal has the following beneficial effects:
The application can be by the upper setting for inhaling wave unit, and the electromagnetic wave that can be realized in the interior space effectively absorbs, above-mentioned The absorption operation of electromagnetic wave depends on absorbing material to electromaganic wave absorbing property, can be realized electromagnetic wave energy and turns to thermal energy Change, and then can effectively absorb the electromagnetic wave in space；Noise can be made in sky by the sound absorption unit that substrate body surface is arranged Between in communication process, by with sound absorption unit eddy generation effect etc., to realize the elimination operation of noise.
Further, the application can can be expanded by the setting of the graphite and conical shell of above-mentioned mixing partial size Wide electro-magnetic wave absorption frequency band, and then can effectively improve and inhale wave technology effect；Also it is capable of providing to needed for absorbing material installation Individual cavity can effectively ensure that the structural stability of absorbing material.
Further, the application can effectively be protected by the bonding connection between above-mentioned conical shell and first surface The structural stability for demonstrate,proving substrate body itself, can effectively avoid because being threadedly coupled, snapping connection, connect brought by anchor connection The case where fitting is inserted into the situation inside plate, effectively stress can be avoided to concentrate, enables to the longer life expectancy of plate entirety.
Further, the application can be by ferrite, chopped carbon fiber, carbon nanotube, graphene, one in nano carbon black Kind or a variety of and graphite collective effect can greatly improve electro-magnetic wave absorption efficiency and broadening absorption band, and then can Effectively improve electro-magnetic wave absorption technical effect.
Further, the application can be realized comprehensive sound absorption behaviour by the above-mentioned multiple sound absorption slots being uniformly arranged Make, can be avoided the defect not good enough because of the local sound absorption effect caused by being arranged unevenly；In the present embodiment, above-mentioned sound absorption slot is excellent It is selected as dovetail groove, the setting of above-mentioned dovetail groove enables to sound absorption unit and noise that stronger eddy current effect occurs, can be realized Noise effectively eliminates.
Further, the enhancing that the application by the setting of above-mentioned second Xi Bo mechanism, can constitute electromagnetic wave absorbs Structure, can further improve inhale wave unit suction wave technology effect, can with the first common coordinating operation of Xi Bo mechanism, with Make to inhale wave unit with dual suction wave technology effect.
Other features and advantage will illustrate in the following description, also, partly become from specification It obtains it is clear that being understood by implementing the embodiment of the present invention.The purpose of the application and other advantages can be by illustrating Specifically noted structure is achieved and obtained in book, claims and attached drawing.
Detailed description of the invention
Attached drawing is used to provide to further understand technical scheme, and constitutes part of specification, with this The embodiment of application is used to explain the technical solution of the application together, does not constitute the limitation to technical scheme.
Fig. 1 is the structure sectional view of the embodiment of the present invention one；
Fig. 2 is the structural schematic diagram of the embodiment of the present invention one；
Fig. 3 is the structure sectional view of the embodiment of the present invention two；
Fig. 4 is the flow diagram of the embodiment of the present invention three；
It illustrates:
1- substrate body, 2- sound absorption slot, 3- conical shell, 4- absorbing material, 5- inhale wave layer.
Specific embodiment
Embodiments herein is described in detail below in conjunction with attached drawing.It should be noted that not conflicting In the case of, the features in the embodiments and the embodiments of the present application can mutual any combination.
Embodiment one:
As shown in Figure 1, Figure 2, the embodiment of the present invention one provides a kind of radiation protection sound absorbing plate, including substrate body 1, It further include inhaling wave unit and sound absorption unit；Wherein, it inhales wave unit to be arranged on the first surface of substrate body 1, inhales wave unit and use Electromagnetic wave in adsorption space；Sound absorption unit is arranged on the second surface of substrate body 1, and sound absorption unit is used for adsorption space In noise.
In concrete operations, can effectively it be absorbed by the upper setting for inhaling wave unit, the electromagnetic wave that can be realized in the interior space, The absorption operation of above-mentioned electromagnetic wave depends on absorbing material 4 to electromaganic wave absorbing property, can be realized electromagnetic wave energy to Thermal energy conversion, and then can effectively absorb the electromagnetic wave in space；The sound absorption unit that can be arranged by 1 surface of substrate body, makes Noise during spatial, by with sound absorption unit eddy generation effect etc., to realize the elimination operation of noise.
In the prior art, the production of radiation-proof plate is that the mode of mixing within absorbing material 4 is added in plate, there is The problems such as additive amount is limited, timber intensity reduces.Compared with the prior art, the present embodiment then passes through absorbing material 4 and is built in sky In heart bullet, then directly combined with substrate body 1 using bonding mode, it is controllable to can be realized 4 additive amount of absorbing material, It can be avoided timber intensity reduction, the service life of plate entirety can be effectively improved.
Further, in the present embodiment, above-mentioned suction wave unit includes the first Xi Bo mechanism, and the first Xi Bo mechanism includes inside Multiple hollow shells filled with absorbing material 4, multiple hollow shells are arranged on the surface for inhaling wave unit.
In concrete operations, above-mentioned absorbing material 4 includes the graphite of mixing partial size, and above-mentioned graphite main component is natural scale Graphite is similar to fish phosphorus shape, belongs to hexagonal crystal system, is in lamellar structure, and the wave absorbing agent as a kind of dielectric loss type has good The performances such as good high temperature resistant, conduction, thermally conductive, lubrication, plastic and acid and alkali-resistance, while it is cheap, is very suitable to industrial production； In addition, the natural flake graphite of different-grain diameter can widen electro-magnetic wave absorption frequency band, and then it can effectively improve and inhale wave technology effect Fruit.
In the present embodiment, above-mentioned hollow shell is set as conical shell 3, and the open end of conical shell 3 and first surface connect It connects and constitutes taper closed chamber, absorbing material 4 is arranged in taper closed chamber；It can be capable of providing by the setting of taper closed chamber Required individual cavity is installed to absorbing material 4, can effectively ensure that the structural stability of absorbing material 4.
In order to improve the connective stability between conical shell 3 and first surface, in the present embodiment, above-mentioned conical shell It can be set to bonding connection between body 3 and first surface, may be alternatively provided as being threadedly coupled, may be alternatively provided as snapping connection, It may be configured as anchor connection.
It is preferably bonding connection between above-mentioned conical shell 3 and first surface in concrete operations, above-mentioned bonding connection is set Mode is set, can effectively ensure that the structural stability of substrate body 1 itself, can effectively avoid because being threadedly coupled, snapping connection, The case where connector brought by anchor connection is inserted into the situation inside plate, effectively stress can be avoided to concentrate, enables to The longer life expectancy of plate entirety.
Preferably, in the present embodiment, the graphite of above-mentioned mixing partial size includes 10% 45 μm of partial size graphite, 20% 120 μ Mm partial size graphite, 20% 150 μm of partial size graphite, 40% 180 μm of partial size graphite and 10% 27 μm of partial size graphite.
In concrete operations, using the plate of the graphite absorbing material of above-mentioned mixing partial size, preferable electromagnetic wave can be played Absorbent properties；The graphite preferable particle size of above-mentioned mixing partial size is 45 μm, 120 μm, 150 μm, 180 μm, 27 μm, and ratio is respectively 10%, 20%, 20%, 40%, 10%, the graphite absorbing material of above-mentioned preferred mixing partial size can be realized preferable absorption skill Art effect can also have preferable operability.
Preferably, above-mentioned absorbing material 4 further includes below one or more: ferrite, chopped carbon fiber, carbon nanometer Pipe, graphene, nano carbon black.
In concrete operations, electro-magnetic wave absorption effect can greatly be improved by the collective effect of above-mentioned material and graphite Rate and broadening absorption band, and then electro-magnetic wave absorption technical effect can be effectively improved；In the present embodiment, above-mentioned absorbing material 4 Including ferrite, chopped carbon fiber, graphene and nano carbon black chopped carbon fiber, graphene and can be received by above-mentioned ferrite The addition of rice carbon black enables to absorbing material 4 to have and preferably inhales wave technology effect.
Preferably, above-mentioned sound absorption unit includes multiple sound absorption slots 2, and multiple sound absorption slots 2 are uniformly provided with the of substrate body 1 On one surface；Sound absorption slot 2 is set as cone cell slot, or is set as cylindrical slot, or be set as dovetail groove, or be set as gutter-like groove.
In concrete operations, comprehensive sound absorption operation can be can be realized by the above-mentioned multiple sound absorption slots 2 being uniformly arranged, It can be avoided the defect not good enough because of the local sound absorption effect caused by being arranged unevenly；In the present embodiment, above-mentioned sound absorption slot 2 is preferably For dovetail groove, the setting of above-mentioned dovetail groove enables to sound absorption unit and noise that stronger eddy current effect occurs, can be realized and make an uproar Sound effectively eliminates.
In the present embodiment, above-mentioned plate is preferably rock wool board, i.e., aforesaid substrate ontology 1 is rock wool board；It can be by the way that wave will be inhaled Unit application is in rock wool board；Above-mentioned application has the rock wool board for inhaling wave unit and the unit that absorbs sound whole, can hang meeting interior While the demand of top, the electromagnetic wave in the interior space can be also effectively eliminated, can also eliminate the noise in space simultaneously.
Embodiment two:
Second embodiment of the present invention provides a kind of radiation protection sound absorbing plates, and main structure is similar with embodiment one, also include Substrate body 1 inhales wave unit and sound absorption unit；About the specific setting of main structure, the record in embodiment one is referred to, this Place is intended to illustrate difference between the two.
As shown in connection with fig. 3, in the present embodiment, above-mentioned suction wave unit further includes the second Xi Bo mechanism, the second Xi Bo mechanism packet Include the suction wave layer 5 being covered on the surface and second surface of hollow shell.
In concrete operations, the enhancing absorbing structure of electromagnetic wave can be constituted by the setting of above-mentioned second Xi Bo mechanism, The suction wave technology effect for inhaling wave unit can be further improved, it can be with the first common coordinating operation of Xi Bo mechanism, so as to inhale Wave unit has dual suction wave technology effect.
Above-mentioned suction wave layer 5 includes graphite paper, also may include carbon fiber conductive paper, can also simultaneously include graphite paper and carbon Fiber conductive paper；It wherein, is bonding connection between the surface of above-mentioned suction wave layer 5 and hollow shell, second surface；Above-mentioned bonding connects The set-up mode connect can effectively improve the assembling effect of graphite paper and carbon fiber conductive paper, by smearing at the back side of paper Bonded adhesives can be realized.
In the present embodiment, above-mentioned suction wave layer 5 is preferably the composite layer of graphite paper and carbon fiber conductive paper, i.e., by above-mentioned graphite Paper and carbon fiber conductive paper are stacked, and are covered on the surface and second surface of hollow shell, inhale wave unit to improve Suction wave technology effect.
In addition, above-mentioned plate is plasterboard in the present embodiment, i.e., aforesaid substrate ontology 1 is plasterboard；It can be by the way that wave will be inhaled Unit application is in plasterboard；Above-mentioned application has the rock wool board for inhaling wave unit and the unit that absorbs sound, and can meet indoor suspended ceiling need While asking, the electromagnetic wave in the interior space can be effectively eliminated, can also eliminate the noise in space simultaneously.
In order to improve the connective stability between conical shell 3 and first surface, in the present embodiment, above-mentioned conical shell The compound connection structure of bonding connection and anchor connection, the open end outer of conical shell 3 are set as between body 3 and first surface It is provided with connection sheet；Wherein, holdfast is inserted into substrate body 1 after connection sheet, to realize conical shell 3 and substrate body Connection between 1；Meanwhile above-mentioned conical shell 3 open end outer can be applied bonded adhesives, with simultaneously realize conical shell 3 with Bonding connection between substrate body 1；The overall structure of sound absorbing plate can be greatly improved in the set-up mode of above-mentioned composite joint Stability.
Embodiment three:
As shown in figure 4, the embodiment of the present invention three provide it is a kind of applied to embodiment one, the preparation method of embodiment two, Include the following steps:
Step a: preparation substrate body；
Step b: wave unit is inhaled in setting on the first surface of the substrate body, and the suction wave unit is used for adsorption space In electromagnetic wave suction wave unit；
Step c: setting sound absorption unit, the sound absorption unit are used for adsorption space on the second surface of the substrate body In noise sound absorption unit.
In the present embodiment, above-mentioned steps b includes: to fill absorbing material into multiple hollow shells respectively, is inhaled with constituting The first Xi Bo mechanism in wave unit；The multiple hollow shells that will be filled with absorbing material are uniformly fixed on the substrate body On first surface；And then the achievable effective connection inhaled between wave unit and substrate body.
In the present embodiment, above-mentioned steps c includes: that multiple sound absorption slots are uniformly opened up in the substrate body, to constitute State sound absorption unit；The sound absorption slot includes below one or more: cone cell slot, cylindrical slot, gutter-like groove；In the present embodiment, on Stating sound absorption slot is preferably dovetail groove, the setting of above-mentioned dovetail groove, enables to sound absorption unit and noise that stronger vortex occurs and imitates It answers, can be realized effectively eliminating for noise.
In concrete operations, above-mentioned absorbing material includes the graphite for mixing partial size, and hollow shell is set as conical shell；By institute It states absorbing material to be filled into conical shell, and the open end of conical shell is connect with the first surface to constitute to accommodate and inhale The taper closed chamber of wave material.
In the present embodiment, the graphite of above-mentioned mixing partial size specifically includes 10% 45 μm of partial size graphite, 20% 120 μm of m Partial size graphite, 20% 150 μm of partial size graphite, 40% 180 μm of partial size graphite and 10% 27 μm of partial size graphite.
In concrete operations, the hybrid manipulation of the graphite of above-mentioned mixing partial size by a larger container, can be realized, by 10% 45 μm of partial size graphite, 20% 120 μm of m partial size graphite, 20% 150 μm of partial size graphite, 40% 180 μm of partial size graphite and 10% 27 μm of partial size graphite are woven into larger container and are uniformly mixed, that is, may make up the graphite of above-mentioned mixing partial size.
In the present embodiment, above-mentioned absorbing material further includes below one or more: ferrite, chopped carbon fiber, carbon are received Mitron, graphene and nano carbon black；By one in the ferrite, chopped carbon fiber, carbon nanotube, graphene and nano carbon black Or it is multinomial be uniformly mixed with graphite, to constitute the absorbing material.Wherein, can by the collective effect of above-mentioned material and graphite, Electro-magnetic wave absorption efficiency and broadening absorption band can greatly be improved, and then electro-magnetic wave absorption technology effect can be effectively improved Fruit.
In concrete operations, conical shell can pass through binder or threaded connector or bayonet connection or anchor connection Part is fixed on the first surface.
In the present embodiment, the setting of above-mentioned bonding agent can constitute the bonding connection between conical shell and first surface； The setting of above-mentioned threaded connector can constitute the threaded connection between conical shell and first surface；Above-mentioned bayonet connection Setting, snapping connection between conical shell and first surface can be constituted；The setting of above-mentioned anchor connector can be constituted Anchor connection between conical shell and first surface；Those skilled in the art can select to connect accordingly according to the actual situation Fitting, is subject to the stabilization realized between conical shell and first surface.
In the present embodiment, aforesaid substrate ontology is preferably arranged to rock wool board, and the setting of above-mentioned rock wool board can be further Enhance the suction wave and sound absorption technique effect of plate entirety；Optionally, stone common in this field also may be selected in aforesaid substrate ontology Cream plate.
Further, above-mentioned steps b further include: wave layer will be inhaled and be covered on the surface of the hollow shell and described the On two surfaces, to constitute the second Xi Bo mechanism inhaled in wave unit；By the setting of above-mentioned second Xi Bo mechanism, electricity can be constituted The enhancing absorbing structure of magnetic wave can further improve the suction wave technology effect for inhaling wave unit, can be with the first Xi Bo mechanism Common coordinating operation, so that inhaling wave unit has dual suction wave technology effect.
In concrete operations, inhaling wave layer includes graphite paper and/or carbon fiber conductive paper, inhale wave layer with a thickness of 0.2mm-1mm； Binder is smeared at the back side of graphite paper and/or carbon fiber conductive paper, and is adhered on the surface and second surface of hollow shell, The position that suction wave layer can be realized is fixed.
In conjunction with the embodiments one, embodiment two, embodiment three, can it is found that the application can be by the upper setting for inhaling wave unit Realize that the electromagnetic wave in the interior space effectively absorbs, the absorption operation of above-mentioned electromagnetic wave depends on absorbing material to electromagnetic wave Absorption characteristic can be realized electromagnetic wave energy and convert to thermal energy, and then can effectively absorb the electromagnetic wave in space；Base can be passed through The sound absorption unit of plate body surface setting, makes noise during spatial, by with sound absorption unit eddy generation effect etc., To realize the elimination operation of noise.
Further, the application can can be expanded by the setting of the graphite and conical shell of above-mentioned mixing partial size Wide electro-magnetic wave absorption frequency band, and then can effectively improve and inhale wave technology effect；Also it is capable of providing to needed for absorbing material installation Individual cavity can effectively ensure that the structural stability of absorbing material；
Further, the application can effectively be protected by the bonding connection between above-mentioned conical shell and first surface The structural stability for demonstrate,proving substrate body itself, can effectively avoid because being threadedly coupled, snapping connection, connect brought by anchor connection The case where fitting is inserted into the situation inside plate, effectively stress can be avoided to concentrate, enables to the longer life expectancy of plate entirety.
Further, the application can be by ferrite, chopped carbon fiber, carbon nanotube, graphene, one in nano carbon black Kind or a variety of and graphite collective effect can greatly improve electro-magnetic wave absorption efficiency and broadening absorption band, and then can Effectively improve electro-magnetic wave absorption technical effect.
Further, the application can be realized comprehensive sound absorption behaviour by the above-mentioned multiple sound absorption slots being uniformly arranged Make, can be avoided the defect not good enough because of the local sound absorption effect caused by being arranged unevenly；In the present embodiment, above-mentioned sound absorption slot is excellent It is selected as dovetail groove, the setting of above-mentioned dovetail groove enables to sound absorption unit and noise that stronger eddy current effect occurs, can be realized Noise effectively eliminates.
Further, the enhancing that the application by the setting of above-mentioned second Xi Bo mechanism, can constitute electromagnetic wave absorbs Structure, can further improve inhale wave unit suction wave technology effect, can with the first common coordinating operation of Xi Bo mechanism, with Make to inhale wave unit with dual suction wave technology effect.
In the description of the present application, term " installation ", " connected ", " connection ", " fixation " etc. be shall be understood in a broad sense, example Such as, " connection " may be fixed connection or may be dismantle connection, or integral connection；It can be directly connected, it can also be with Indirectly connected through an intermediary.For the ordinary skill in the art, above-mentioned art can be understood as the case may be The concrete meaning of language in this application.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the application It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with Suitable mode combines.
Although those skilled in the art should be understood that embodiment disclosed by the embodiment of the present invention is as above, described The content only embodiment of the present invention and the embodiment that uses for ease of understanding, be not intended to limit the invention embodiment.It is any Technical staff in fields of the embodiment of the present invention, in the premise for not departing from spirit and scope disclosed by the embodiment of the present invention Under, any modification and variation, but the scope of patent protection of the embodiment of the present invention can be carried out in the form and details of implementation, Still it should be subject to the scope of the claims as defined in the appended claims.

Claims (10)

1. a kind of preparation method of radiation protection sound absorbing plate, includes the following steps:
Step a: preparation substrate body；
Step b: wave unit is inhaled in setting on the first surface of the substrate body, and the suction wave unit is in adsorption space The suction wave unit of electromagnetic wave；
Step c: the setting sound absorption unit on the second surface of the substrate body, the sound absorption unit is in adsorption space The sound absorption unit of noise.
2. the preparation method of radiation protection sound absorbing plate according to claim 1, which is characterized in that the step b includes:
Absorbing material is filled respectively into multiple shells, to constitute the first Xi Bo mechanism inhaled in wave unit；It will be filled with inhaling Multiple shells of wave material are uniformly fixed on the first surface of the substrate body.
3. the preparation method of radiation protection sound absorbing plate according to claim 2, which is characterized in that the step b further include:
Wave layer will be inhaled to be covered on the surface of the shell and the second surface, to constitute the second suction inhaled in wave unit Wave mechanism.
4. the preparation method of radiation protection sound absorbing plate according to claim 1 or 2 or 3, which is characterized in that the step c Include:
Multiple sound absorption slots are opened up, uniformly in the substrate body to constitute the sound absorption unit；The sound absorption slot includes following It is one or more: cone cell slot, cylindrical slot, gutter-like groove.
5. the preparation method of radiation protection sound absorbing plate according to claim 2 or 3, which is characterized in that the absorbing material Graphite including mixing partial size, the shell are set as conical shell；
The absorbing material is filled into conical shell, and the open end of conical shell is connect with the first surface with structure At the taper closed chamber for accommodating absorbing material.
6. the preparation method of radiation protection sound absorbing plate according to claim 5, which is characterized in that
By 10% 45 μm of partial size graphite, 20% 120 μm of m partial size graphite, 20% 150 μm of partial size graphite, 180 μm of 40% Partial size graphite and 10% 27 μm of partial size graphite be uniformly mixed, with constitute it is described mixing partial size graphite.
7. the preparation method of radiation protection sound absorbing plate according to claim 5, which is characterized in that the absorbing material also wraps It includes below one or more: ferrite, chopped carbon fiber, carbon nanotube, graphene and nano carbon black；
It is mixed one or more in the ferrite, chopped carbon fiber, carbon nanotube, graphene and nano carbon black with graphite It is even, to constitute the absorbing material.
8. the preparation method of radiation protection sound absorbing plate according to claim 5, which is characterized in that
The conical shell is fixed on first by binder or threaded connector or bayonet connection or anchor connector On surface.
9. the preparation method of radiation protection sound absorbing plate according to claim 1 or 2 or 3, which is characterized in that
The substrate body is set as rock wool board, or is set as plasterboard.
10. the preparation method of radiation protection sound absorbing plate according to claim 3, which is characterized in that the suction wave layer includes Graphite paper and/or carbon fiber conductive paper, inhale wave layer with a thickness of 0.2mm-1mm；
Binder is smeared at the back side of graphite paper and/or carbon fiber conductive paper, and is adhered on the surface and second surface of shell.
CN201710522376.2A 2017-06-30 2017-06-30 A kind of preparation method of radiation protection sound absorbing plate Pending CN109208772A (en)

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CN111180186A (en) * 2020-01-19 2020-05-19 广安领创华财电子科技有限公司 Preparation method of ferrite shell new material for inductor
CN113488779A (en) * 2021-06-29 2021-10-08 电子科技大学 Thermoplastic filler wave-absorbing cone structure and manufacturing method thereof

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CN2233956Y (en) * 1995-09-25 1996-08-28 王法源 High-effect sound-absorbing body
CN101769058A (en) * 2010-02-12 2010-07-07 泰州拓谷超细粉体材料有限公司 Multilayer microwave unreflected chamber absorbing material filled by loose foam blocks
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CN113488779A (en) * 2021-06-29 2021-10-08 电子科技大学 Thermoplastic filler wave-absorbing cone structure and manufacturing method thereof

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