CN221221891U - Urban duct sound absorption board - Google Patents
Urban duct sound absorption board Download PDFInfo
- Publication number
- CN221221891U CN221221891U CN202323396429.0U CN202323396429U CN221221891U CN 221221891 U CN221221891 U CN 221221891U CN 202323396429 U CN202323396429 U CN 202323396429U CN 221221891 U CN221221891 U CN 221221891U
- Authority
- CN
- China
- Prior art keywords
- sound
- sound absorption
- layer
- outer plate
- close
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 21
- 239000000835 fiber Substances 0.000 claims abstract description 7
- 229920000728 polyester Polymers 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 239000000463 material Substances 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 4
- 238000004321 preservation Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000012528 membrane Substances 0.000 description 8
- 238000007791 dehumidification Methods 0.000 description 6
- 230000000644 propagated effect Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001568 sexual effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000009430 construction management Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Duct Arrangements (AREA)
Abstract
The utility model relates to the technical field of sound absorbing boards, and provides an urban duct sound absorbing board, which comprises: a mounting plate and an outer plate; the through holes are formed in the surface of the outer plate, and a sound absorption layer is fixedly arranged on the outer surface of the outer plate, close to the mounting plate; further comprises: and the plurality of transverse ladder blocks are fixedly arranged on the surface of one side of the sound absorption layer, which is close to the outer plate. According to the utility model, the outer plate on the outer surface is supported by the sound absorption layer, when sound in the duct enters the sound absorption layer through the through holes on the outer plate surface, the transverse ladder blocks and the longitudinal ladder blocks on the sound absorption layer are mutually matched, so that sound waves are refracted, and meanwhile, the polyester fiber of the materials of the transverse ladder blocks and the longitudinal ladder blocks has the advantages of sound absorption, environment friendliness, flame retardance, heat insulation, heat preservation, simplicity and convenience in construction, good stability, good shock resistance, good independence, high cost performance and the like, so that sound waves in the duct are silenced, noise pollution of living people around is improved, and life quality is improved.
Description
Technical Field
The utility model relates to the technical field of duct sound absorbing boards, in particular to an urban duct sound absorbing board.
Background
The pipeline refers to water supply, water discharge, fuel gas, heat, electric power, communication, broadcasting television, industry and other auxiliary facilities in the urban area, and is an important infrastructure and a lifeline for guaranteeing urban operation. The urban pipe system is built in about 10 years for planning in China, so that the pipeline construction management level can adapt to the development needs of the economy and society, the emergency disaster prevention capability is greatly improved, and the pipeline belongs to one of important building materials.
But in prior art, like chinese patent No. CN202220795109.9, especially a resistance to compression urban pipeline, including the pipeline main part, the inside flow chamber that is equipped with of tubular product main part is equipped with compressive layer, elastic layer and enhancement layer from inside to outside in proper order, and the intracavity that flows is equipped with triangle-shaped support frame, is equipped with the resistance to compression board in the compressive layer, and the resistance to compression board is the zigzag along the in-situ lateral wall week of resistance to compression and evenly locates in the compressive layer, is equipped with rubber in the elastic layer, is equipped with the wire strengthening rib in the enhancement layer, the enhancement layer has been seted up to the inside of pipeline main part. This resistance to compression urban pipeline is provided with wire strengthening rib, triangle-shaped support frame, elastic layer and supporting layer, when pipeline main part surface bears pressure, is provided with rubber in the elastic layer, can carry out dispersion treatment to the power, is provided with triangle-shaped support frame, can guarantee that the flow chamber can not by the extrusion, and the wire strengthening rib can effectively prevent to be stung by hard thing or animal and damage, has prolonged pipeline main part's life. However, in urban pipelines, when water flows and drains through water supply, sounds are easily generated when the water flows with the inner wall of the pipeline, and sound waves are propagated in the pipeline without diffusion, so that the sound waves can be propagated far, thereby affecting the life quality of people around, and therefore, the sound propagated inside the pipeline needs to be treated.
Disclosure of utility model
The utility model aims to solve the problems that in the prior art, when water flows and water flows through the inner wall of a pipeline in urban pipelines, sounds are easy to generate, and sound waves are propagated in the pipeline without diffusion and can be propagated far, so that the life quality of surrounding people is influenced, and therefore, the sound propagated in the pipeline needs to be treated.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
An urban duct board comprising: a mounting plate and an outer plate; the through holes are formed in the surface of the outer plate, and a sound absorption layer is fixedly arranged on the outer surface of the outer plate, close to the mounting plate; further comprises:
The plurality of transverse ladder blocks are fixedly arranged on the surface of one side, close to the outer plate, of the sound absorption layer;
and the plurality of longitudinal ladder blocks are fixedly arranged on the surface of one side of the sound absorption layer, which is close to the outer plate.
Preferably, a waterproof film is arranged on one side surface of the sound absorbing layer, which is close to the mounting plate.
Preferably, a dehumidifying layer is arranged on one side surface of the waterproof membrane, which is close to the mounting plate.
Preferably, a moisture-proof layer is adhered to the surface of one side of the dehumidifying layer, which is close to the mounting plate.
Preferably, a bottom plate is fixedly arranged on one side surface of the moisture-proof layer, which is close to the mounting plate, and one side surface of the bottom plate is fixedly arranged on the outer surface of the mounting plate.
Preferably, the dehumidifying layer is made of activated carbon, the transverse ladder blocks and the longitudinal ladder blocks are arranged in a cross manner, and the transverse ladder blocks and the longitudinal ladder blocks are made of polyester fibers.
The present utility model has the advantage that,
1. The sound absorption layer of external surface is connected through the water proof membrane, support the planking of external surface through the sound absorption layer, when the inside sound of letter way passes through the through-hole on planking surface and gets into the inside of sound absorption layer, cross ladder piece and the vertical ladder piece of sound absorption layer surface mutually support, thereby refracting the sound wave, the material polyester fiber of cross ladder piece and vertical ladder piece has simultaneously and inhales sound, environmental protection, fire-retardant, thermal-insulated, heat preservation, construction is simple and convenient, stability is good, shock resistance is good, the independence is good, advantage such as sexual valence relative altitude, thereby carry out amortization to the sound wave of letter way inside, thereby improve the noise pollution that peripheral people lived, improve quality of life.
2. Install inside the letter way through the mounting panel, fix the bottom plate of one side surface simultaneously, connect the dampproof course of one side surface through the bottom plate, thereby prevent inside moisture, influence the material, and handle interior moist air through the dehumidification layer of dampproof course one side surface, the material through the dehumidification layer is the active carbon, its characteristics have stronger adsorptivity, the water vapor is further prevented to inside appear through the water proof membrane of surface simultaneously, thereby avoid leading to rotten effect because of the steam as far as possible, increase of service life.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and should not be considered as limiting the scope, and other related drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the front view of an urban duct board;
FIG. 2 is a schematic view of a part of the structure of an urban duct board according to the present utility model;
FIG. 3 is a schematic view of the internal structure of a portion of an urban duct board according to the present utility model;
fig. 4 is a schematic sectional view of an urban duct board according to the present utility model.
Description of the drawings:
1. A mounting plate; 101. a bottom plate; 102. a moisture barrier; 103. a dehumidifying layer; 104. a waterproof membrane; 105. a sound absorbing layer; 1051. a transverse ladder block; 1052. longitudinal ladder blocks; 106. an outer plate; 107. and a through hole.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the 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 be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Example 1 as shown in fig. 1-4, the present utility model provides an urban duct board comprising: a mounting plate 1 and an outer plate 106; a plurality of through holes 107 are formed on the surface of the outer plate 106, and the outer surface of the outer plate 106, which is close to the mounting plate 1, is fixedly provided with a sound absorption layer 105; further comprises: a plurality of lateral ladder blocks 1051, each fixedly mounted on a surface of the sound absorbing layer 105 on a side thereof adjacent to the outer panel 106; a plurality of vertical ladder blocks 1052 are fixedly mounted on a side surface of the sound absorbing layer 105 adjacent to the outer panel 106.
In this embodiment, connect the sound absorbing layer 105 of external surface through the water proof membrane 104, support the planking 106 of external surface through the sound absorbing layer 105, when the inside sound of letter way gets into the inside of sound absorbing layer 105 through the through-hole 107 on planking 106 surface, through the mutual cooperation of horizontal ladder piece 1051 and the vertical ladder piece 1052 of sound absorbing layer 105 surface, thereby refracting the sound wave, the material polyester fiber of horizontal ladder piece 1051 and vertical ladder piece 1052 simultaneously has sound absorption, environmental protection, fire-retardant, thermal-insulated, heat preservation, construction is simple and convenient, stability is good, shock resistance is good, independence is good, advantage such as sexual valence relative altitude, thereby carry out the amortization to the sound wave of letter way inside, thereby improve the noise pollution that people living in the periphery, improve quality of life.
In embodiment 2, a waterproof film 104 is disposed on a side surface of a sound absorbing layer 105 close to a mounting plate 1, a dehumidifying layer 103 is disposed on a side surface of the waterproof film 104 close to the mounting plate 1, the dehumidifying layer 103 is made of activated carbon, a moisture-proof layer 102 is adhered to a side surface of the dehumidifying layer 103 close to the mounting plate 1, a bottom plate 101 is fixedly mounted on a side surface of the moisture-proof layer 102 close to the mounting plate 1, a side surface of the bottom plate 101 is fixedly mounted on an outer surface of the mounting plate 1, transverse ladder blocks 1051 and longitudinal ladder blocks 1052 are arranged in a cross shape, and the transverse ladder blocks 1051 and the longitudinal ladder blocks 1052 are made of polyester fibers.
In this embodiment, install inside the duct through mounting panel 1, fix the bottom plate 101 of one side surface simultaneously, connect the dampproof course 102 of one side surface through bottom plate 101, thereby prevent inside emergence moisture, influence the material, and handle interior moist air through the dehumidification layer 103 of dampproof course 102 one side surface, the material through dehumidification layer 103 is the active carbon, its characteristics have stronger adsorptivity, simultaneously prevent further inside steam through the waterproof membrane 104 of surface, thereby avoid leading to rotten effect because of the steam as far as possible, increase of service life.
Working principle:
Install inside the duct through mounting panel 1, the bottom plate 101 to one side surface is fixed simultaneously, connect the dampproof course 102 of one side surface through bottom plate 101, thereby prevent inside emergence moisture, influence the material, and the dehumidification layer 103 through dampproof course 102 one side surface handles the interior moist air, the material through dehumidification layer 103 is the active carbon, its characteristics have stronger adsorptivity, waterproof membrane 104 through the surface further prevents inside steam, thereby avoid leading to rotten effect because of the steam as far as possible, improve life, connect the sound absorbing layer 105 of external surface through waterproof membrane 104 simultaneously, support the planking 106 of external surface through sound absorbing layer 105, when the inside sound of duct gets into the inside of sound absorbing layer 105 through the through-hole 107 of planking 106 surface, cross ladder 1051 and the material polyester fiber of indulging ladder 1052 through sound absorbing layer 105 are mutually supported, simultaneously, the sound absorbing, environmental protection, fire-retardant, thermal insulation, the construction is simple and convenient, stability is good, shock resistance is good, the advantage such as independence is good, thereby the sound absorbing quality of life is high, and the sound absorption quality of sound channel is improved, and the improvement of living and noise.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. An urban duct board comprising: a mounting plate (1) and an outer plate (106); a plurality of through holes (107) are formed on the surface of the outer plate (106), and a sound absorption layer (105) is fixedly arranged on the outer surface of the outer plate (106) close to the mounting plate (1); characterized by further comprising:
A plurality of horizontal ladder blocks (1051) which are fixedly arranged on the surface of one side of the sound absorption layer (105) close to the outer plate (106);
A plurality of vertical ladder blocks (1052) are fixedly mounted on one side surface of the sound absorbing layer (105) close to the outer plate (106).
2. The urban duct board according to claim 1, characterized in that: a waterproof film (104) is arranged on the surface of one side, close to the mounting plate (1), of the sound absorption layer (105).
3. The urban duct board according to claim 2, characterized in that: a dehumidifying layer (103) is arranged on the surface of one side, close to the mounting plate (1), of the waterproof film (104), and the dehumidifying layer (103) is made of activated carbon.
4. A city duct board as claimed in claim 3, wherein: a moisture-proof layer (102) is adhered to the surface of one side of the dehumidifying layer (103) close to the mounting plate (1).
5. The urban duct board according to claim 4, characterized in that: the moisture-proof layer (102) is fixedly arranged on one side surface, close to the mounting plate (1), of the base plate (101), and one side surface of the base plate (101) is fixedly arranged on the outer surface of the mounting plate (1).
6. The urban duct board according to claim 1, characterized in that: the transverse ladder blocks (1051) and the longitudinal ladder blocks (1052) are arranged in a cross shape, and the transverse ladder blocks (1051) and the longitudinal ladder blocks (1052) are made of polyester fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323396429.0U CN221221891U (en) | 2023-12-12 | 2023-12-12 | Urban duct sound absorption board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323396429.0U CN221221891U (en) | 2023-12-12 | 2023-12-12 | Urban duct sound absorption board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221221891U true CN221221891U (en) | 2024-06-25 |
Family
ID=91579440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323396429.0U Active CN221221891U (en) | 2023-12-12 | 2023-12-12 | Urban duct sound absorption board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221221891U (en) |
-
2023
- 2023-12-12 CN CN202323396429.0U patent/CN221221891U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109138212B (en) | Villa noise reduction system | |
| CN221221891U (en) | Urban duct sound absorption board | |
| CN111795491A (en) | Noise reduction structure and air purifier | |
| CN206722210U (en) | A kind of green ecological modular integrated wall plate | |
| CN104047447B (en) | Dry ice cleaning mould room | |
| KR100744836B1 (en) | Cell type silencer using foamed aluminum | |
| CN109945680A (en) | Cooling tower with silencer | |
| CN203223016U (en) | Dry ice washing mold house | |
| CN215300374U (en) | Noise-reduction fan heater motor | |
| CN203232692U (en) | Sound absorption and insulation cover | |
| CN109011303B (en) | Safe and environment-friendly machine room ceiling | |
| CN207584839U (en) | A kind of denoising structure of range hood | |
| CN207734013U (en) | It is a kind of can sound-absorbing curtain | |
| CN218322417U (en) | Noise control is with compound sound insulation board of inhaling | |
| CN205102632U (en) | Noise abatement cooling tower room | |
| CN204385639U (en) | A kind of foamed aluminium sound-absorbing muffler being arranged on sound barrier top and using | |
| CN221040521U (en) | Muffler and oxygenerator | |
| CN216064770U (en) | Laboratory ventilation system | |
| CN220509703U (en) | Sound insulation device for environmental protection equipment | |
| CN212566247U (en) | Noise reduction structure and air purifier | |
| CN212153788U (en) | Heat insulation board with sound insulation effect | |
| CN211909025U (en) | Sound absorbing device for communication equipment | |
| CN214949532U (en) | Vertical noise reduction ventilator | |
| CN215594707U (en) | High-strength flame-retardant composite wallboard | |
| CN208546363U (en) | A kind of gas tunnel ventilation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |