CN112343193A - One-way sound-insulation light composite heat-insulation board and preparation process thereof - Google Patents
One-way sound-insulation light composite heat-insulation board and preparation process thereof Download PDFInfo
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- CN112343193A CN112343193A CN202011207352.6A CN202011207352A CN112343193A CN 112343193 A CN112343193 A CN 112343193A CN 202011207352 A CN202011207352 A CN 202011207352A CN 112343193 A CN112343193 A CN 112343193A
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- 238000009413 insulation Methods 0.000 title claims abstract description 66
- 239000002131 composite material Substances 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 158
- 238000010521 absorption reaction Methods 0.000 claims abstract description 34
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- 239000004568 cement Substances 0.000 claims abstract description 18
- 239000012528 membrane Substances 0.000 claims abstract description 11
- 239000010410 layer Substances 0.000 claims description 83
- 238000005336 cracking Methods 0.000 claims description 18
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- 239000004744 fabric Substances 0.000 claims description 11
- 239000003365 glass fiber Substances 0.000 claims description 11
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- 229920000715 Mucilage Polymers 0.000 claims description 9
- 238000011049 filling Methods 0.000 claims description 8
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- 239000011490 mineral wool Substances 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 claims description 3
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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
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/88—Insulating elements for both heat and sound
- E04B1/90—Insulating elements for both heat and sound slab-shaped
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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
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
- E04B1/942—Building elements specially adapted therefor slab-shaped
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0875—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements having a basic insulating layer and at least one covering layer
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
- E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
- E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
- E04F2290/041—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against noise
- E04F2290/043—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against noise with a bottom layer for sound insulation
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
- E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
- E04F2290/045—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against fire
- E04F2290/047—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against fire with a bottom layer for fire insulation
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- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a one-way sound-insulation light composite heat-insulation board and a preparation process thereof, belonging to the field of heat-insulation boards, the one-way sound-insulation light composite heat-insulation board comprises a base plate, wherein a heat-insulation layer is adhered on one side wall of the base plate through adhesive cement, the heat-insulation board can enable the composite heat-insulation board to have good sound-insulation effect and heat-insulation effect, a structure similar to a sound vibration membrane is adopted, air vibration caused by sound drives the vibration membrane to vibrate so as to consume sound energy and achieve the sound-insulation effect, extrusion force generated by vibration of the vibration membrane drives water in a water bag to flow, water drives a friction ball to rub with a friction bulge, heat generated by friction is absorbed by the water and further absorbed by a heat absorption block, the heat absorption block can slowly release heat outwards after absorbing the heat, thus sound insulation and heat-insulation effect are realized by converting sound energy into heat energy, and heat compensation can be carried out under the condition that the, further ensuring the heat preservation effect of the composite heat preservation plate.
Description
Technical Field
The invention relates to the field of heat insulation boards, in particular to a light composite heat insulation board with one-way sound insulation and a preparation process thereof.
Background
The popular and easy to understand of the heat insulation plate is the plate for heat insulation of the building. The heat-insulating board is a hard foamed plastic board made up by using polystyrene resin as raw material, adding other raw auxiliary materials and polymer, heating, mixing and simultaneously injecting catalyst, then extruding and forming, and has the functions of resisting moisture and resisting water, and can reduce the thickness of exterior enclosure structure of building so as to increase indoor use area.
Through the development of science and technology, through reasonable material ratio and scientific production technology, can make out composite insulation board, this is the mainstream product in the existing market, and the heat preservation effect is better moreover, but present composite insulation board syllable-dividing effect is not fine, brings the puzzlement for work, the life of the people that are in the building, and present heated board live time has prolonged afterwards the heat preservation effect also can reduce thereupon in addition.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a light composite heat-insulation board with one-way sound insulation and a preparation process thereof, which can ensure that the composite heat-insulation board has good sound insulation effect and heat insulation effect, by adopting the structure similar to the sound vibration diaphragm, the air vibration caused by the sound drives the vibration diaphragm to vibrate, so as to consume sound energy to achieve the silencing effect, the extrusion force generated by the vibration of the vibrating diaphragm drives the water in the water bag to flow, the water drives the friction ball to rub the friction protrusion, the heat generated by the friction is absorbed by the water, and then absorbed by the heat absorption block, the heat absorption block can slowly release heat outwards after absorbing the heat, thus realizing sound insulation and improving heat preservation effect by converting sound energy into heat energy, and can carry out the heat under the condition that the heat preservation layer loses certain heat preservation effect and compensate, further ensure composite insulation board's heat preservation effect.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A light composite heat-insulating plate with one-way sound insulation and a preparation process thereof comprise a base plate, wherein a heat-insulating layer is bonded on the side wall of one side of the base plate through bonding cement, a sound-deadening layer is fixedly connected on the side wall of the heat-insulating layer far away from the bonding cement, an anti-cracking protective layer is bonded on the side wall of the sound-deadening layer far away from the heat-insulating layer, a decorative layer is bonded on the side wall of the anti-cracking protective layer far away from the sound-deadening layer through the anti-cracking cement, the sound-deadening layer comprises a frame, a plurality of sound-deadening modules are fixedly connected on the frame, a plurality of sound-deadening cavities are respectively arranged in each sound-deadening module, two vibrating diaphragms are fixedly connected on the inner wall of each sound-deadening cavity, a water sac is arranged between the two vibrating diaphragms, a heat-absorbing block is embedded at one end of each, the water bags at the uppermost end and the lowermost end are communicated with corresponding water passages, and water is filled in the water bags and the water passages;
the method comprises the following steps:
s1, placing the substrate at the lowest surface, then smearing a layer of adhesive cement, aligning the heat-insulating layer on the adhesive cement and applying a certain downward pressure;
s2, forming a concave die matched with the shape of the noise reduction layer on the heat insulation layer, then smearing a layer of adhesive on the connection interface of the noise reduction layer, embedding the noise reduction layer in the heat insulation layer, and standing for waiting for the adhesive to be dried and solidified;
s3, smearing a layer of adhesive cement on the connecting interface of the anti-cracking protective layer, then aligning the anti-cracking protective layer on the sound attenuation layer and applying a certain downward pressure;
s4, firstly, a layer of anti-crack mucilage is smeared on the anti-crack protective layer, then the decorative layer is aligned on the anti-crack mucilage, and a certain downward pressure is applied.
It can let composite insulation board have fine syllable-dividing effect and heat preservation effect, structure through adopting similar stereo set vibrating diaphragm, let the air vibration that sound arouses drive the vibrating diaphragm vibration, with this effect that consumes acoustic energy and reach the amortization, the water flow in the extrusion force drive water pocket that the vibrating diaphragm vibration produced, the water moves friction ball and friction protrusion and produces the friction, the heat that the friction produced is absorbed by water, and then absorbed by the heat absorption piece, can slowly outside release heat behind the heat absorption piece absorption heat, realize syllable-dividing and improve the heat preservation effect through the mode of converting acoustic energy into heat energy like this, and can carry out the heat under the condition that the heat preservation layer loses certain heat preservation effect and compensate, composite insulation board's heat preservation effect has further been ensured.
Furthermore, the heat-insulating layer adopts a composite rock wool board, and has the characteristics of light weight, small heat conductivity coefficient, heat absorption and non-combustibility.
Furthermore, the anti-cracking protective layer comprises two layers of glass fiber mesh cloth, anti-cracking mucilage is clamped between the two layers of glass fiber mesh cloth, the glass fiber mesh cloth is made of a reinforcing material, and the strength can be improved by adopting a double-layer design.
Furthermore, the outer surface of the finish coat is bonded with a waterproof film to prevent water vapor from condensing into water drops on the finish coat, so that the finish coat is prevented from being damaged.
Further, the shape in amortization chamber is loudspeaker form, and loudspeaker form has the effect of public address, can arouse the vibration by a wide margin of vibrating diaphragm like this, and then the flow of the deepening water, and the amortization chamber runs through the frame setting, the amortization chamber is close to the diffraction board of the vertical setting of inner wall fixedly connected with of vibrating diaphragm, and has seted up a plurality of diffraction holes on the diffraction board, a plurality of amortization balls of fixedly connected with on the inner wall between amortization chamber and the diffraction board, the amortization ball is including wrapping up the membrane, the parcel membrane intussuseption is filled with the porous ball, utilizes the diffraction effect of wave to be used for amplifying the vibration of air for the vibrating diaphragm has great amplitude, alright arouse the vibration, the friction of the porous ball in the parcel membrane when sound just enters into the amortization chamber simultaneously, can prevent sound from the inner wall outdiffusion in amortization chamber, because the porous.
Furthermore, the water bag is oval in shape, and the oval is characterized in that the middle of the water bag is thick, the two ends of the water bag are thin, so that the water bag can be well extruded when the two vibrating diaphragms vibrate, the water can be extruded to flow, and the water bag is made of rubber materials.
Furthermore, the filling amount of water in the water bag is 100%, so that the vibration energy of the vibrating diaphragm can extrude the water, the filling amount of the water in the water passage is 70% -80%, after the water bag is extruded, the extruded water can move towards the adjacent water bag, so that a chain reaction is generated in other water bags, finally, the extruded water enters the water passage from the water bag at the uppermost end or the water bag at the lowermost end, and the water flows upwards from the water passage at the lowermost end or downwards from the water passage at the uppermost end.
Furthermore, the water passage is of a zigzag structure, the flow distance and time of water can be prolonged, sufficient heat absorption time is provided for the heat absorption block, and the inner wall of the water passage is fixedly connected with friction bulges which are uniformly distributed.
Further, the aquatic intussuseption is filled with the friction ball, and the flow of water can drive the friction ball, and the friction ball produces the friction with the friction is protruding under the drive effect of water to produce the heat, and the proportion of friction ball and water is 1: 3.
furthermore, the heat absorption block is made of heat absorption materials, heat carried by water can be transferred to the heat absorption block, and the heat absorption block slowly releases the heat outwards.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme can let composite insulation board have fine syllable-dividing effect and heat preservation effect, structure through adopting similar stereo set vibrating diaphragm, let the air vibration that sound arouses drive the vibrating diaphragm vibration, with this effect that consumes sound energy and reach the amortization, the water flow in the extrusion force drive water pocket that the vibrating diaphragm vibration produced, the water moves friction ball and friction protrusion and produces the friction, the heat that the friction produced is absorbed by water, and then absorbed by the heat absorption piece, can slowly outside release heat behind the heat absorption piece absorption heat, realize syllable-dividing and improvement heat preservation effect through the mode of converting sound energy into heat energy like this, and can carry out the heat under the condition that the heat preservation layer loses certain heat preservation effect and compensate, composite insulation board's heat preservation effect has further been ensured.
(2) The heat-insulating layer adopts a composite rock wool board, and has the characteristics of light weight, small heat conductivity coefficient, heat absorption and non-combustion.
(3) The anti-cracking protective layer comprises two layers of glass fiber gridding cloth, anti-cracking mucilage is clamped between the two layers of glass fiber gridding cloth, the glass fiber gridding cloth is made of a reinforcing material, and the strength can be improved by adopting a double-layer design.
(4) The outer surface of the finish coat is bonded with a waterproof film to prevent water vapor from condensing into water drops on the finish coat so as to avoid damaging the finish coat.
(5) The shape in amortization chamber is loudspeaker form, loudspeaker form has the effect of public address, can arouse the vibration by a wide margin of vibrating diaphragm like this, and then the flow of the deepening water, and the amortization chamber runs through the frame setting, the diffraction board of the vertical setting of inner wall fixedly connected with of vibrating diaphragm is close to in amortization chamber, and seted up a plurality of diffraction holes on the diffraction board, a plurality of amortization balls of fixedly connected with on the inner wall between amortization chamber and the diffraction board, the amortization ball is including wrapping up in the membrane, it has porous ball to wrap up the membrane intussuseption, utilize the diffraction effect of wave to be used for amplifying the vibration of air, make the vibrating diaphragm have great amplitude, simultaneously when sound just enters into in the amortization chamber alright arouse the vibration of the porous ball in the parcel membrane, the friction, can prevent sound from the inner wall outdiffusion.
(6) The water bag is oval in shape, and the oval is characterized in that the middle part is thick, the two ends are thin, so that the water bag can be well extruded when the two vibrating diaphragms vibrate, the water can be extruded to flow, and the water bag is made of rubber materials.
(7) The filling amount of water in the water bags is 100%, the vibration energy of the vibrating diaphragm is ensured to extrude the water, the filling amount of the water in the water passage is 70% -80%, after the water bags are extruded, the extruded water can transfer to the adjacent water bags, chain reaction is further generated in other water bags, finally the extruded water enters the water passage from the water bag at the uppermost end or the water bag at the lowermost end, and the water flows upwards from the water passage at the lowermost end or downwards from the water passage at the uppermost end.
(8) The water passage is of a zigzag structure, the flow distance and time of water can be prolonged, the heat absorption block can sufficiently absorb heat, and the inner wall of the water passage is fixedly connected with friction bulges which are uniformly distributed.
(9) The aquatic intussuseption is filled with the friction ball, and the flow of water can drive the friction ball, and the friction ball produces the friction with the friction is protruding under the drive effect of water to produce the heat, and the proportion of friction ball and water is 1: 3.
(10) the heat absorption block is made of heat absorption materials, heat carried by water can be transferred to the heat absorption block, and the heat is slowly released outwards by the heat absorption block.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic view of the main structure of the frame of the present invention;
FIG. 3 is a schematic cross-sectional view of a muffler module according to the present invention;
FIG. 4 is a schematic sectional view of a silencing chamber according to the present invention;
FIG. 5 is a schematic view of a partial structure of the water passage according to the present invention;
fig. 6 is a schematic structural diagram of a sound-deadening ball according to the present invention.
The reference numbers in the figures illustrate:
the structure comprises a base plate 1, a bonding adhesive cement 2, a heat insulation layer 3, a sound attenuation layer 4, a frame 401, a sound attenuation module 402, a sound attenuation cavity 403, a vibrating diaphragm 404, a water bag 405, a heat absorption block 406, a water passage 407, a friction protrusion 4071, a friction ball 408, an anti-crack protective layer 5, an anti-crack adhesive cement 6, a finish layer 7, a diffraction plate 8, a diffraction hole 801, a sound attenuation ball 9, a wrapping film 901 and a porous ball 902.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-6, a light composite thermal insulation board with unidirectional sound insulation and a preparation process thereof, includes a substrate 1, referring to fig. 1, a thermal insulation layer 3 is bonded on a side wall of the substrate 1 through a bonding mortar 2, the thermal insulation layer 3 is a composite rock wool board, and has the characteristics of light weight, small thermal conductivity, heat absorption and non-combustion, a sound attenuation layer 4 is fixedly connected on a side wall of the thermal insulation layer 3 far from the bonding mortar 2, an anti-cracking protection layer 5 is bonded on a side wall of the sound attenuation layer 4 far from the thermal insulation layer 3, the anti-cracking protection layer 5 includes two layers of glass fiber mesh cloth, an anti-cracking mortar 6 is sandwiched between the two layers of glass fiber mesh cloth, the glass fiber mesh cloth is a reinforcing material, the strength can be improved by adopting a double-layer design, a facing layer 7 is bonded on a side wall of the anti-cracking protection layer 5 far from the sound attenuation layer 4 through the anti-cracking mortar 6, so as not to cause damage to the finishing layer 7;
referring to fig. 2-3, the noise reduction layer 4 includes a frame 401, a plurality of noise reduction modules 402 are fixedly connected to the frame 401, each noise reduction module 402 has a plurality of noise reduction cavities 403 therein, each noise reduction cavity 403 is horn-shaped, and the horn-shaped noise reduction cavity 403 has a sound amplification function, so that the vibration of the diaphragm 404 can be greatly induced, and further the flow of deep water can be enhanced, the noise reduction cavities 403 are arranged through the frame 401, a vertically arranged diffraction plate 8 is fixedly connected to an inner wall of the noise reduction cavity 403 close to the diaphragm 404, a plurality of diffraction holes 801 are formed in the diffraction plate 8, a plurality of noise reduction balls 9 are fixedly connected to an inner wall between the noise reduction cavities 403 and the diffraction plate 8, referring to fig. 6, each noise reduction ball 9 includes a wrapping film 901, the wrapping film 901 is filled with a porous ball 902, the vibration of air is amplified by the diffraction of waves, so that the diaphragm has a large amplitude, and when sound just enters the noise reduction cavity, the vibration balls in the film, The inner wall of each sound-deadening cavity 403 is fixedly connected with two vibrating diaphragms 404, the structure and the material of each vibrating diaphragm 404 are similar to those of a sound, when sound waves are transmitted, the vibrating diaphragms 404 can vibrate left and right, a water sac 405 is arranged between the two vibrating diaphragms 404, the water sac 405 is in an oval shape, the oval shape is characterized in that the middle part is thick and the two ends are thin, so that the water sac 405 can be well extruded when the two vibrating diaphragms 404 vibrate, water can be extruded to flow, the water sacs 405 are made of rubber materials, the upper water sac 405 and the lower water sac 405 are communicated, one end, far away from the inlet, of each sound-deadening cavity 403 is embedded with a heat-absorbing block 406, the heat-absorbing block 406 is made of a heat-absorbing material, and heat carried by water can be transmitted to the heat-absorbing block 406, the heat absorption block 406 releases heat outwards slowly, and the inside of the heat absorption block 406 is provided with water passages 407, the water passages 407 are in a zigzag structure, the flow distance and time of water can be prolonged, and sufficient heat absorption time is provided for the heat absorption block 406. referring to fig. 5, the inner wall of the water passages 407 is fixedly connected with uniformly distributed friction protrusions 4071, the upper and lower adjacent water passages 407 are communicated, the filling amount of water in the water bag 405 is 100%, the vibration of the diaphragm 404 can push water out, the filling amount of water in the water passages 407 is 70% -80%, after the water bag 405 is squeezed, the squeezed water can move to the adjacent water bag 405, and then a chain reaction is generated in other water bags 405, finally, the squeezed water enters the water passages 407 from the uppermost end water bag 405 or the lowermost end water passage 407, the water flows upwards from the lowermost end water passage 407 or flows downwards from the uppermost end water passage 407, the uppermost water bag 405 and the lowermost water bag 405 are communicated with the corresponding water passage 407, the water bags 405 and the water passage 407 are filled with water, due to the fact that the water in the water bags 405 are filled with water and the action of gravity is added, after the water bags 405 are extruded, water can preferentially flow into the uppermost water passage 407 and then flow down in the water passage 407 from top to bottom, so that the flow rate can generate more heat, the water is filled with the friction balls 408, the flow of the water can drive the friction balls 408, the friction balls 408 and the friction protrusions 4071 generate friction under the driving action of the water and generate heat, the friction balls 408 and the friction protrusions 4071 are made of materials with larger friction coefficients, and the proportion of the friction balls 408 to the water is 1: 3, ensuring enough friction;
the method comprises the following steps:
s1, placing the substrate 1 at the lowest surface, then smearing a layer of adhesive cement 2, aligning the heat preservation layer 3 on the adhesive cement 2 and applying a certain downward pressure;
s2, forming a concave die matched with the shape of the silencing layer 4 on the heat preservation layer 3, then smearing a layer of adhesive on the connecting interface of the silencing layer 4, then embedding the silencing layer 4 in the heat preservation layer 3, and standing for waiting for the adhesive to be dried and solidified;
s3, smearing a layer of adhesive cement 2 on the connecting interface of the anti-cracking protective layer 5, then putting the anti-cracking protective layer 5 on the sound attenuation layer 4 in alignment and applying a certain downward pressure;
s4, firstly, a layer of anti-crack mucilage 6 is smeared on the anti-crack protective layer 5, and then the finishing layer 7 is aligned on the anti-crack mucilage 6 and a certain downward pressure is applied.
It can let composite insulation board have fine syllable-dividing effect and heat preservation effect, structure through adopting similar stereo set vibrating diaphragm, let the air vibration that sound arouses drive the vibrating diaphragm vibration, with this effect that consumes acoustic energy and reach the amortization, the water flow in the extrusion force drive water pocket that the vibrating diaphragm vibration produced, the water moves friction ball and friction protrusion and produces the friction, the heat that the friction produced is absorbed by water, and then absorbed by the heat absorption piece, can slowly outside release heat behind the heat absorption piece absorption heat, realize syllable-dividing and improve the heat preservation effect through the mode of converting acoustic energy into heat energy like this, and can carry out the heat under the condition that the heat preservation layer loses certain heat preservation effect and compensate, composite insulation board's heat preservation effect has further been ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides an one-way syllable-dividing light composite insulation panel and preparation technology thereof, includes base plate (1), one side lateral wall of base plate (1) bonds through bonding adhesive cement (2) has heat preservation (3), lateral wall fixedly connected with noise damping layer (4) of bonding adhesive cement (2) are kept away from in heat preservation (3), and noise damping layer (4) keep away from the lateral wall bonding of heat preservation (3) have anti inoxidizing coating (5), the lateral wall that noise damping layer (4) were kept away from in anti inoxidizing coating (5) bonds through anti crack adhesive cement (6) has finish coat (7), its characterized in that: the silencing layer (4) comprises a frame (401), a plurality of silencing modules (402) are fixedly connected to the frame (401), a plurality of silencing cavities (403) are formed in each silencing module (402), two vibrating diaphragms (404) are fixedly connected to the inner wall of each silencing cavity (403), a water bag (405) is arranged between every two vibrating diaphragms (404), the two water bags (405) which are adjacent up and down are communicated, a heat absorption block (406) is embedded at one end, far away from an inlet, of each silencing cavity (403), a water passage (407) is formed in the heat absorption block (406), the two water passages (407) which are adjacent up and down are communicated, the water bags (405) at the uppermost end and the lowermost end are communicated with the corresponding water passages (407), and water is filled in the water bags (405) and the water passages (407);
the method comprises the following steps:
s1, placing the substrate (1) at the lowest surface, then smearing a layer of adhesive cement (2), aligning the heat-insulating layer (3) on the adhesive cement (2) and applying a certain downward pressure;
s2, forming a concave die matched with the shape of the sound-absorbing layer (4) on the heat-insulating layer (3), then smearing a layer of adhesive on the connecting interface of the sound-absorbing layer (4), then embedding the sound-absorbing layer (4) in the heat-insulating layer (3), and standing for waiting for the adhesive to be dried and solidified;
s3, smearing a layer of adhesive cement (2) on the connecting interface of the anti-crack protective layer (5), then aligning the anti-crack protective layer (5) on the sound attenuation layer (4) and applying a certain downward pressure;
s4, firstly, a layer of anti-crack mucilage (6) is smeared on the anti-crack protective layer (5), and then the decorative layer (7) is aligned on the anti-crack mucilage (6) and a certain downward pressure is applied.
2. The unidirectional sound insulation light composite heat insulation board and the preparation process thereof according to claim 1 are characterized in that: the heat preservation layer (3) is made of composite rock wool boards.
3. The unidirectional sound insulation light composite heat insulation board and the preparation process thereof according to claim 1 are characterized in that: the anti-cracking protective layer (5) comprises two layers of glass fiber gridding cloth, and anti-cracking mucilage (6) is clamped between the two layers of glass fiber gridding cloth.
4. The unidirectional sound insulation light composite heat insulation board and the preparation process thereof according to claim 1 are characterized in that: and a waterproof film is adhered to the outer surface of the finishing layer (7).
5. The unidirectional sound insulation light composite heat insulation board and the preparation process thereof according to claim 1 are characterized in that: the shape of amortization chamber (403) is loudspeaker form, and amortization chamber (403) run through frame (401) and set up, the diffraction board (8) of the vertical setting of inner wall fixedly connected with of vibrating diaphragm (404) are close to in amortization chamber (403), and have seted up a plurality of diffraction holes (801) on diffraction board (8), a plurality of amortization balls (9) of fixedly connected with on the inner wall between (403) and diffraction board (8), amortization ball (9) are including wrapping up in membrane (901), it is filled with porous ball (902) to wrap up in membrane (901).
6. The unidirectional sound insulation light composite heat insulation board and the preparation process thereof according to claim 1 are characterized in that: the water bag (405) is oval, and the water bag (405) is made of rubber materials.
7. The unidirectional sound insulation light composite heat insulation board and the preparation process thereof according to claim 1 are characterized in that: the filling amount of water in the water bag (405) is 100%, and the filling amount of water in the water passage (407) is 70% -80%.
8. The unidirectional sound insulation light composite heat insulation board and the preparation process thereof according to claim 1 are characterized in that: the water passage (407) is of a zigzag structure, and the inner wall of the water passage (407) is fixedly connected with uniformly distributed friction protrusions (4071).
9. The unidirectional sound insulation light composite heat insulation board and the preparation process thereof according to claim 1 are characterized in that: the water is filled with friction balls (408), and the ratio of the friction balls (408) to the water is 1: 3.
10. the unidirectional sound insulation light composite heat insulation board and the preparation process thereof according to claim 1 are characterized in that: the heat absorbing block (406) is made of heat absorbing material.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020107196174 | 2020-07-23 | ||
| CN202010719617 | 2020-07-23 |
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| Publication Number | Publication Date |
|---|---|
| CN112343193A true CN112343193A (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011207352.6A Withdrawn CN112343193A (en) | 2020-07-23 | 2020-11-03 | One-way sound-insulation light composite heat-insulation board and preparation process thereof |
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| CN (1) | CN112343193A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112999741A (en) * | 2021-03-01 | 2021-06-22 | 季顾洁 | Chemical industry waste water organic matter treatment facility |
| CN114576337A (en) * | 2022-03-16 | 2022-06-03 | 顺达模具科技有限公司 | Noise reduction shell of automobile gearbox |
-
2020
- 2020-11-03 CN CN202011207352.6A patent/CN112343193A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112999741A (en) * | 2021-03-01 | 2021-06-22 | 季顾洁 | Chemical industry waste water organic matter treatment facility |
| CN112999741B (en) * | 2021-03-01 | 2022-09-02 | 山东同成医药股份有限公司 | Chemical industry waste water organic matter treatment facility |
| CN114576337A (en) * | 2022-03-16 | 2022-06-03 | 顺达模具科技有限公司 | Noise reduction shell of automobile gearbox |
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