CN221798976U - Calcium silicate board for purifying indoor formaldehyde - Google Patents
Calcium silicate board for purifying indoor formaldehyde Download PDFInfo
- Publication number
- CN221798976U CN221798976U CN202322374550.7U CN202322374550U CN221798976U CN 221798976 U CN221798976 U CN 221798976U CN 202322374550 U CN202322374550 U CN 202322374550U CN 221798976 U CN221798976 U CN 221798976U
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- CN
- China
- Prior art keywords
- calcium silicate
- silicate board
- clamping plate
- layer
- indoor formaldehyde
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- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 239000000378 calcium silicate Substances 0.000 title claims abstract description 94
- 229910052918 calcium silicate Inorganic materials 0.000 title claims abstract description 94
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 229920000742 Cotton Polymers 0.000 claims abstract description 31
- 150000002500 ions Chemical class 0.000 claims abstract description 30
- 229910052613 tourmaline Inorganic materials 0.000 claims abstract description 20
- 229940070527 tourmaline Drugs 0.000 claims abstract description 20
- 239000011032 tourmaline Substances 0.000 claims abstract description 20
- 230000030279 gene silencing Effects 0.000 claims abstract description 19
- 239000000835 fiber Substances 0.000 claims abstract description 14
- 239000004113 Sepiolite Substances 0.000 claims abstract description 9
- 150000001450 anions Chemical class 0.000 claims abstract description 9
- 239000002734 clay mineral Substances 0.000 claims abstract description 9
- 229910052624 sepiolite Inorganic materials 0.000 claims abstract description 9
- 235000019355 sepiolite Nutrition 0.000 claims abstract description 9
- 238000009423 ventilation Methods 0.000 claims abstract description 5
- 229920002522 Wood fibre Polymers 0.000 claims description 9
- 239000002025 wood fiber Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 5
- 229920000728 polyester Polymers 0.000 claims description 5
- 239000002657 fibrous material Substances 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 abstract description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 15
- 230000009467 reduction Effects 0.000 description 11
- 238000005034 decoration Methods 0.000 description 8
- 238000009413 insulation Methods 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 230000002265 prevention Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000012466 permeate Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000005465 channeling Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000011094 fiberboard Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The utility model discloses a calcium silicate board for purifying indoor formaldehyde, which comprises a first calcium silicate board layer, a negative ion generating layer and a second calcium silicate board layer which are sequentially arranged from top to bottom, wherein the first calcium silicate board layer is a calcium silicate board containing sepiolite clay minerals; the second calcium silicate board layer is a fiber reinforced calcium silicate board; the negative ion generating layer comprises an upper clamping plate and a lower clamping plate which are arranged in parallel; a plurality of support plates which are arranged in parallel are arranged between the upper clamping plate and the lower clamping plate, and a plurality of ventilation holes are uniformly distributed on the upper clamping plate; silencing cotton is filled between the adjacent supporting plates; tourmaline is uniformly distributed in the silencing cotton. The utility model provides a calcium silicate board for purifying indoor formaldehyde, which can well adsorb formaldehyde in an indoor environment, and can decompose the formaldehyde through anions, thereby realizing the effect of purifying the indoor formaldehyde.
Description
Technical Field
The utility model relates to the technical field of building decoration materials, in particular to a calcium silicate board for purifying indoor formaldehyde.
Background
In the decoration process or in a long period of time after finishing, the indoor air contains formaldehyde, the smell emitted by the formaldehyde is sharp, and long-term inhalation can cause harm to human health, so that formaldehyde removal treatment is required after house decoration.
The calcium silicate board is used as a novel green environment-friendly building material, has the excellent characteristics of light weight, high strength, fire prevention, smoke prevention, water prevention, mould prevention, moisture prevention, sound insulation, heat insulation and no deformation, can be used for inner wall boards, outer wall boards, ceiling boards, curtain wall lining boards, composite wall body panels, insulating materials, roofing paving and other parts of buildings, and is widely applied to high-grade office buildings, shops, restaurants, theatres, partition walls of public places, adhesive protection walls, suspended ceilings and other decorations, but the common calcium silicate board can not purify and remove formaldehyde in the room.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides the calcium silicate board for purifying indoor formaldehyde, which can well adsorb formaldehyde in an indoor environment and decompose the formaldehyde through anions so as to realize the effect of purifying indoor formaldehyde.
The utility model is realized by the following technical scheme:
The calcium silicate board for purifying indoor formaldehyde comprises a first calcium silicate board layer, a negative ion generating layer and a second calcium silicate board layer which are sequentially arranged from top to bottom, wherein the first calcium silicate board layer is a calcium silicate board containing sepiolite clay minerals; the second calcium silicate board layer is a fiber reinforced calcium silicate board; the negative ion generating layer comprises an upper clamping plate and a lower clamping plate which are arranged in parallel; a plurality of support plates which are arranged in parallel are arranged between the upper clamping plate and the lower clamping plate, and a plurality of ventilation holes are uniformly distributed on the upper clamping plate; silencing cotton is filled between the adjacent supporting plates; tourmaline is uniformly distributed in the silencing cotton; in the technical scheme, the first calcium silicate board layer is used as the decoration board, the appearance of the decoration board is directly exposed in the indoor environment and can be fully contacted with the air in the indoor environment, the first calcium silicate board layer is a calcium silicate board containing sepiolite clay minerals, as a mature prior art, the calcium silicate board is prepared by taking a low-plasticity siliceous raw material as a main raw material and adopting a semi-dry forming process, on the basis of not adding reinforcing materials such as fiber, cement and the like, sepiolite clay minerals and slaked lime are added to prepare the calcium silicate board, the structure strength is high, the capability of adsorbing formaldehyde and benzene is excellent, and formaldehyde and benzene in the indoor air can be adsorbed in the structure of the calcium silicate board; the negative ion generating layer is made of an upper clamping plate, a lower clamping plate, a supporting plate, noise reduction cotton and tourmaline, and a frame formed by the upper clamping plate, the lower clamping plate and the supporting plate can fix the noise reduction cotton therein so as to play a role in positioning and protecting the noise reduction cotton and the tourmaline; the negative ion generating layer is divided into a plurality of independent spaces by the supporting plate, so that on one hand, supporting force can be provided for the wood fiber board to improve the structural strength of the negative ion generating layer, and on the other hand, the negative ion generating layer can reflect sound waves of noise, so that interference phenomenon of the sound waves in the propagation process can be further increased to eliminate the energy of the sound waves; the silencing cotton is filled between the support plates, can absorb sound wave energy, further enhances the sound insulation and noise reduction effects of the plates, and more importantly, tourmaline is arranged in the silencing cotton, can release anions, can effectively decompose formaldehyde adsorbed in the first calcium silicate plate layer, and can remove and purify the formaldehyde; the second calcium silicate board layer is a fiber reinforced calcium silicate board, so that the structural strength of the decorative board can be further enhanced; it should be noted that, if not cost-effective, the second calcium silicate board layer may also be made of a calcium silicate board containing clay minerals of sepiolite family to enhance its formaldehyde adsorption capacity; the bleeder vent can make things convenient for the anion that tourmaline produced to directly pass through and permeate to in the structure of first calcium silicate sheet layer, decompose formaldehyde, simultaneously, the bleeder vent can make things convenient for noise to pass into the amortization cotton inside more, takes place the frictional action with the fibrous tissue of amortization cotton, converts the sound energy into heat energy to play amortization effect.
Preferably, a plurality of grooves are uniformly distributed on the upper clamping plate and the lower clamping plate, and the length direction of each groove is perpendicular to the supporting plate; in this technical scheme, the recess can increase the overall structural strength of fiberboard when reducing dalle overall weight, more importantly, can form the cavity between recess and the first calcium silicate sheet layer, in the anion that produces in the convenience anion generation layer permeates to first calcium silicate sheet layer for the decomposition to formaldehyde.
Preferably, the particle size of the tourmaline is not more than 3mm; in the technical scheme, the tourmaline adopts the particles with small particle size to control the weight of the tourmaline, so that the tourmaline can be well positioned and supported within the range of the silencing cotton, and the phenomenon of random channeling can not occur.
Preferably, a shoulder is arranged at the circumferential edge part of the first calcium silicate board layer, and the negative ion generating layer and the second calcium silicate board layer are embedded in the shoulder; in the technical scheme, the shoulder can wrap the negative ion generating layer and the second calcium silicate board layer, so that the overall integrity of the decorative board is enhanced, and the visual sense is improved, wherein the negative ion generating layer and the second calcium silicate board layer can be fixed in the first calcium silicate board layer in an adhesive mode.
Preferably, a positioning groove is formed in the shoulder, and the second calcium silicate board layer is clamped in the positioning groove; in the technical scheme, the first calcium silicate board layer can be manufactured as a die firstly, after the negative ion generation layer is placed in the inner cavity of the first calcium silicate board layer, the back of the negative ion generation layer is coated with fiber reinforced calcium silicate board slurry, after the fiber reinforced calcium silicate board is solidified, the fiber reinforced calcium silicate board is clamped in the positioning groove, and the first calcium silicate board layer and the second calcium silicate board layer are fixedly connected together in a physical clamping manner, so that the use of an adhesive can be reduced, and the cost is saved.
Preferably, the noise reduction cotton is a polyester fiber material; in the technical scheme, the polyester fiber is formed by hot pressing by high technology and in a cocoon cotton shape, has the sound absorption coefficient reaching 0.94 in the noise range of 125-4000HZ, has flexibility, heat preservation and flame retardance, and is a good environment-friendly material.
Preferably, the upper clamping plate, the lower clamping plate and the supporting plate are made of wood fiber plates, and in the technical scheme, the wood fiber plates have constant-strength air permeability, can be convenient for negative ions to pass through, have strong vibration absorption effect, and can play a role in good sound insulation.
The utility model has the beneficial effects that: 1. the outer surface of the board is made of a calcium silicate board containing sepiolite clay minerals, has good capability of absorbing formaldehyde and benzene in air, and the tourmaline is arranged in the built-in anion generating layer of the board, so that the formaldehyde can be decomposed, and the effect of purifying indoor air is further realized; 2. the negative ion generating layer in the plate is made of wood fiber board, and the inside of the negative ion generating layer is provided with silencing cotton, so that good sound insulation and noise reduction effects can be achieved; 3. the plate adopts a clamping connection mode, so that the use of an adhesive can be effectively reduced, the environmental pollution is reduced, and the manufacturing cost is saved.
Drawings
FIG. 1 is a schematic view of a calcium silicate board for purifying indoor formaldehyde according to the first embodiment;
FIG. 2 is a schematic view showing a partial structure of a calcium silicate board for purifying indoor formaldehyde according to the first embodiment;
FIG. 3 is a schematic structural diagram of the negative ion generating layer according to the first embodiment;
FIG. 4 is a schematic structural view of a first calcium silicate board layer according to the first embodiment;
in the figure: 1. a first calcium silicate board layer; 11. shoulder lifting; 111. a positioning groove; 2. a negative ion generating layer; 21. an upper clamping plate; 211. ventilation holes; 22. a lower clamping plate; 23. a support plate; 24. silencing cotton; 25. tourmaline; 26. a groove; 3. a second calcium silicate board layer.
Detailed Description
The following description of the embodiments of the present utility model will be made in detail and with reference to the accompanying drawings, wherein it is apparent that the embodiments described are only some, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
Examples
As shown in fig. 1-4, a calcium silicate board for purifying indoor formaldehyde comprises a first calcium silicate board layer 1, a negative ion generating layer 2 and a second calcium silicate board layer 3 which are sequentially arranged from top to bottom, wherein the first calcium silicate board layer 1 is a calcium silicate board containing sepiolite family clay minerals; the second calcium silicate board layer 3 is a fiber reinforced calcium silicate board; the negative ion generating layer 2 comprises an upper clamping plate 21 and a lower clamping plate 22 which are arranged in parallel; a plurality of support plates 23 which are arranged in parallel are arranged between the upper clamping plate 21 and the lower clamping plate 22, and a plurality of ventilation holes 211 are uniformly distributed on the upper clamping plate 21; silencing cotton 24 is filled between the adjacent supporting plates 23; tourmaline 25 is uniformly distributed in the silencing cotton 24; the particle size of the tourmaline 25 is not more than 3mm, so that the self weight can be well positioned and supported within the bearing range of the silencing cotton 24, and the phenomenon of random channeling can not occur; the first calcium silicate board layer 1 is used as a decoration board, the appearance of the decoration board is directly exposed in an indoor environment and can be fully contacted with air in the indoor environment, the first calcium silicate board layer 1 is a calcium silicate board containing sepiolite clay minerals, and the structure strength is high, the capability of absorbing formaldehyde and benzene is excellent, and formaldehyde and benzene in the indoor air can be absorbed in the structure; the negative ion generating layer 2 is made of wood fiber board, noise reduction cotton and tourmaline, the wood fiber board can be used as a frame to fix the noise reduction cotton therein, and the wood fiber board also has a strong vibration absorption effect and can play a good role in sound insulation; the supporting plate 23 divides the negative ion generating layer into a plurality of independent spaces, which can provide supporting force for the wood fiber board to improve the structural strength of the negative ion generating layer, and can reflect the sound wave of noise to further increase the interference phenomenon of the sound wave in the propagation process to eliminate the energy of the sound wave; the silencing cotton is filled between the supporting plates 23, can absorb sound wave energy, further enhances the sound insulation and noise reduction effects of the plates, and more importantly, tourmaline 25 is arranged in the silencing cotton 24, and the tourmaline 25 can release anions and can effectively decompose formaldehyde adsorbed in the first calcium silicate plate layer to remove and purify the formaldehyde; the second calcium silicate board layer 3 is a fiber reinforced calcium silicate board, so that the structural strength of the decorative board can be further enhanced; the air holes 211 can facilitate negative ions generated by tourmaline to directly pass through and permeate into the structure of the first calcium silicate board layer to decompose formaldehyde, and meanwhile, the air holes 211 can facilitate noise to be transmitted into the silencing cotton to generate friction with fibrous tissues of the silencing cotton so as to convert sound energy into heat energy, thereby playing a silencing role; the noise reduction cotton 24 is made of polyester fiber materials, the polyester fiber materials are hot-pressed by high technology and are formed by cocoon cotton shapes, the sound absorption coefficient can reach 0.94 within the noise range of 125-4000HZ, and the noise reduction cotton has flexibility, heat preservation and flame retardance and is a good environment-friendly material.
Preferably, a plurality of grooves 26 are uniformly distributed on the upper clamping plate 21 and the lower clamping plate 22, and the length direction of the grooves 26 is perpendicular to the supporting plate 23; the grooves 26 can increase the overall structural strength of the fiberboard while reducing the overall weight of the decorative board, more importantly, the grooves 26 can form a cavity with the first calcium silicate board layer 1, so that negative ions generated in the negative ion generating layer can conveniently permeate into the first calcium silicate board layer 1, and the decomposition of formaldehyde is accelerated; a shoulder 11 is arranged at the circumferential edge part of the first calcium silicate board layer 1, a positioning groove 111 is arranged on the shoulder 11, and the second calcium silicate board layer 3 is clamped in the positioning groove 111; when the manufacturing method is specifically adopted, the first calcium silicate board layer 1 can be manufactured as a mould firstly, after the negative ion generation layer 2 is placed in the inner cavity of the mould, the back of the negative ion generation layer 2 is coated with fiber reinforced calcium silicate board slurry, after the fiber reinforced calcium silicate board is solidified, the fiber reinforced calcium silicate board is clamped in a positioning groove, and the first calcium silicate board layer 1 and the second calcium silicate board layer 3 are fixedly connected together in a physical clamping way, so that the use of adhesives can be reduced, and the cost is saved;
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the technical solutions of the embodiments of the present utility model.
Claims (7)
1. The calcium silicate board for purifying indoor formaldehyde is characterized by comprising a first calcium silicate board layer, an anion generating layer and a second calcium silicate board layer which are sequentially arranged from top to bottom, wherein the first calcium silicate board layer is a calcium silicate board containing sepiolite clay minerals; the second calcium silicate board layer is a fiber reinforced calcium silicate board; the negative ion generating layer comprises an upper clamping plate and a lower clamping plate which are arranged in parallel; a plurality of support plates which are arranged in parallel are arranged between the upper clamping plate and the lower clamping plate, and a plurality of ventilation holes are uniformly distributed on the upper clamping plate; silencing cotton is filled between the adjacent supporting plates; tourmaline is uniformly distributed in the silencing cotton.
2. The calcium silicate board for purifying indoor formaldehyde according to claim 1, wherein a plurality of grooves are uniformly distributed on the upper clamping plate and the lower clamping plate, and the length direction of the grooves is perpendicular to the supporting plate.
3. A calcium silicate board for purifying indoor formaldehyde according to claim 1, wherein the particle size of the tourmaline is not more than 3mm.
4. The calcium silicate board for purifying indoor formaldehyde according to claim 1, wherein the circumferential edge of the first calcium silicate board layer is provided with a shoulder, and the negative ion generating layer and the second calcium silicate board layer are embedded in the shoulder.
5. The calcium silicate board for purifying indoor formaldehyde according to claim 4, wherein the shoulder is provided with a positioning groove, and the second calcium silicate board layer is clamped in the positioning groove.
6. The calcium silicate board for purifying indoor formaldehyde according to claim 1, wherein the noise damping cotton is a polyester fiber material.
7. The calcium silicate board for purifying indoor formaldehyde according to claim 1, wherein the upper clamping plate, the lower clamping plate and the supporting plate are made of wood fiber board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322374550.7U CN221798976U (en) | 2023-08-31 | 2023-08-31 | Calcium silicate board for purifying indoor formaldehyde |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322374550.7U CN221798976U (en) | 2023-08-31 | 2023-08-31 | Calcium silicate board for purifying indoor formaldehyde |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221798976U true CN221798976U (en) | 2024-10-01 |
Family
ID=92877410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322374550.7U Active CN221798976U (en) | 2023-08-31 | 2023-08-31 | Calcium silicate board for purifying indoor formaldehyde |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221798976U (en) |
-
2023
- 2023-08-31 CN CN202322374550.7U patent/CN221798976U/en active Active
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