CN220958860U - Ultra-silent equipment of air film building - Google Patents
Ultra-silent equipment of air film building Download PDFInfo
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- CN220958860U CN220958860U CN202322747959.9U CN202322747959U CN220958860U CN 220958860 U CN220958860 U CN 220958860U CN 202322747959 U CN202322747959 U CN 202322747959U CN 220958860 U CN220958860 U CN 220958860U
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- silent
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- 230000009467 reduction Effects 0.000 claims abstract description 29
- 229920000742 Cotton Polymers 0.000 claims abstract description 21
- 238000005192 partition Methods 0.000 claims abstract description 14
- 229910001335 Galvanized steel Inorganic materials 0.000 claims abstract description 11
- 239000008397 galvanized steel Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the field of air film buildings, and particularly discloses ultra-silent equipment of an air film building, which comprises a shell; the side face of the shell is provided with an opening, the top surface of the shell surface is connected with an air outlet pipe, the bottom end of the air outlet pipe is communicated with the inside of the shell, the air outlet pipe is connected with the top surface of the shell surface through a flange, the other end of the air outlet pipe is communicated with a fresh air unit, and an ultra-silent assembly is arranged in the shell; the ultra-silent assembly comprises sound-absorbing heat-preserving cotton; the novel sound-absorbing and heat-insulating shell is characterized in that sound-absorbing and heat-insulating cotton is arranged on the surface of the inner wall of the shell, galvanized steel wire meshes are arranged on the cotton outside the sound-absorbing and heat-insulating cotton, a partition plate is vertically fixed on one side, close to the opening, of the shell, the top end of the partition plate is fixedly connected with the galvanized steel wire meshes, two support plates are longitudinally distributed on the inner side surface of the partition plate, the support plates are horizontally arranged, a plurality of through holes are formed in the surface of each support plate at equal intervals, and noise reduction pipes are fixed inside the through holes.
Description
Technical Field
The utility model relates to the field of air film buildings, in particular to ultra-silent equipment of an air film building.
Background
The air film building is characterized in that external fresh air units are used for sucking external air and are directly connected with the air film through an underground air duct or an overground air duct or the fresh air units, so that the air film building is fed into the air film, and the internal pressure of the air film is higher than the external pressure by 250pa-550pa, so that a closed space is formed.
However, when the external fresh air handling unit supplies air, huge noise is generated due to wind resistance such as the inside of the machine or a pipeline. This noise has caused significant trouble to personnel within the air film.
Disclosure of utility model
The utility model aims to provide ultra-silent equipment of a gas film building, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an ultra-silent equipment of a gas film building comprises a shell; the side surface of the shell is provided with an opening, the surface of the shell is connected with an air outlet pipe, the bottom end of the air outlet pipe is communicated with the inside of the shell, the air outlet pipe is connected with the surface of the shell through a flange, the other end of the air outlet pipe is communicated with a fresh air unit, and an ultra-silent assembly is arranged in the shell;
the ultra-silent assembly comprises sound-absorbing heat-preserving cotton; the novel sound-absorbing and heat-insulating shell is characterized in that sound-absorbing and heat-insulating cotton is arranged on the surface of the inner wall of the shell, galvanized steel wire meshes are arranged on the cotton outside the sound-absorbing and heat-insulating cotton, a partition plate is vertically fixed on one side, close to the opening, of the shell, the top end of the partition plate is fixedly connected with the galvanized steel wire meshes, two support plates are longitudinally distributed on the inner side surface of the partition plate, the support plates are horizontally arranged, a plurality of through holes are formed in the surface of each support plate at equal intervals, and noise reduction pipes are fixed inside the through holes.
Preferably, the noise reduction pipe is vertically arranged, the noise reduction pipe is of a conical structure with the size increased from top to bottom, and a plurality of elastic plates are uniformly distributed on the inner wall of the noise reduction pipe.
Preferably, the elastic plate is of a trapezoid structure, a plurality of sound absorbing plates are uniformly distributed on the surfaces of two inclined planes of the elastic plate, and a plurality of sound absorbing holes are uniformly distributed on the surfaces of the sound absorbing plates.
Preferably, a connecting plate is fixed at the position of the side surface of the shell corresponding to the opening side, and connecting holes are uniformly distributed on the surface of the connecting plate.
Preferably, a notch is formed in the edge of the end face of the opening of the shell, and a sealing rubber strip is fixedly bonded in the notch.
Compared with the prior art, the utility model has the beneficial effects that:
1. The utility model can be installed and fixed at the middle end or the tail end of the air outlet pipe of the fresh air unit, the whole shell is of a steel structure or a reinforced concrete structure, and the penetration and reflection of sound waves are prevented by utilizing the characteristics of high density and no pore, so that the intensity of sound is reduced, sound-absorbing heat-insulating cotton is fixedly adhered to the inner wall of the shell, and the sound-absorbing heat-insulating cotton is of a porous structure, so that the sound waves can be continuously reflected in micropores, and the energy of the sound waves is converted into heat energy so as to achieve the effect of noise reduction.
2. According to the utility model, after the air flow enters the shell through the air outlet pipe, the air flow enters a plurality of noise reduction pipes arranged on the surface of the supporting plate, the noise reduction pipes are of conical structures with increased sizes from top to bottom, the speed of the air flow is reduced through the increase of the sizes, the air flow enters the shell with larger space after passing through the noise reduction pipes, the wind speed is further reduced, noise is reduced, a plurality of elastic plates are uniformly distributed in the noise reduction pipes, a plurality of sound absorption plates are uniformly distributed at the two inclined surfaces of the elastic plates, a plurality of fold line structures are formed on the inner walls of the noise reduction pipes, and a plurality of sound absorption holes are uniformly distributed on the surfaces of the sound absorption plates, so that sound waves can be continuously reflected in the fold line structures and the sound absorption holes, and are also converted into heat energy for consumption, and the noise reduction function is further realized, so that the noise generated during air supply can be greatly reduced, the number of air channels is reduced, and the manufacturing cost and the construction period are reduced.
Drawings
Fig. 1 is a whole three-dimensional structure diagram of ultra-silent equipment of a gas film building provided by the utility model;
Fig. 2 is a diagram of the whole side face of the ultra-silent equipment of the air film building;
Fig. 3 is a front view structural diagram of a housing of an ultra-silent device of a gas film building provided by the utility model;
Fig. 4 is a structural diagram of a noise reduction pipe of an ultra-silent device of a gas film building provided by the utility model;
Fig. 5 is a perspective structure diagram of a sound absorbing plate of an ultra-silent device of a gas film building.
In the figure: 1. a housing; 2. an air outlet pipe; 3. a fresh air unit; 4. an ultra-silence assembly; 5. sound-absorbing and heat-preserving cotton; 6. galvanized steel wire mesh; 7. a partition plate; 8. a support plate; 9. a noise reduction tube; 10. an elastic plate; 11. a sound absorbing panel; 12. a sound absorbing hole; 13. a connecting plate; 14. a connection hole; 15. and (5) sealing the adhesive tape.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-5, the present utility model provides a technical solution: an ultra-silent equipment of a gas film building comprises a shell 1; the shell 1 is of a steel structure or a reinforced concrete structure, an opening is formed in the side face of the shell 1, an air outlet pipe 2 is connected to the surface of the shell 1, the bottom end of the air outlet pipe 2 is communicated with the inside of the shell 1, the air outlet pipe 2 is connected with the surface of the shell 1 through a flange, the air outlet pipe 2 can be arranged on the top face and the side face of the shell 1 according to actual requirements, the other end of the air outlet pipe 2 is communicated with a fresh air unit 3, and an ultra-silent assembly 4 is arranged in the shell 1;
The ultra-silent assembly 4 comprises sound-absorbing heat-preserving cotton 5; the utility model discloses a sound-absorbing heat-preserving cotton device is characterized in that sound-absorbing heat-preserving cotton 5 is fixedly bonded on the surface of the inner wall of a shell 1, galvanized steel wire meshes 6 are arranged on the cotton outside of the sound-absorbing heat-preserving cotton 5, the galvanized steel wire meshes 6 are fixedly connected with the inner wall of the shell 1 through bolts, a partition 7 is vertically fixed on one side of the shell 1, the top end of the partition 7 is fixedly connected with the galvanized steel wire meshes 6, two support plates 8 are longitudinally distributed on the inner side surface of the partition 7, the support plates 8 are horizontally arranged, two sides of each support plate 8 are respectively fixed with the inner side surface of the partition 7 and the galvanized steel wire meshes 6 through bolts, a plurality of through holes are formed in the surface of each support plate 8 at equal intervals, and noise reduction pipes 9 are fixedly arranged in the through holes.
The noise reduction pipe 9 is vertically arranged, the noise reduction pipe 9 is of a conical structure with the size increased from top to bottom, a plurality of elastic plates 10 are uniformly distributed on the inner wall of the noise reduction pipe 9, the elastic plates 10 are of trapezoid structures, a plurality of sound absorbing plates 11 are uniformly distributed on the surfaces of two inclined planes of the elastic plates 10, and a plurality of sound absorbing holes 12 are uniformly distributed on the surfaces of the sound absorbing plates 11.
As shown in fig. 1, a connecting plate 13 is fixed at a position of the side surface of the housing 1 corresponding to the opening side, connecting holes 14 are uniformly distributed on the surface of the connecting plate 13, the housing 1 can be installed and fixed with a gas film building by penetrating bolts through the connecting holes 14, a notch is formed in the edge of the opening end surface of the housing 1, a sealing rubber strip 15 is fixedly bonded in the notch, and the sealing rubber strip 15 is used for guaranteeing the tightness of a connecting surface when the housing 1 is installed with the gas film building.
As shown in fig. 1-5, the ultra-silent equipment of the air film building can be installed and fixed at the middle end or the tail end of an air outlet pipe 2 of a fresh air handling unit 3, the whole shell 1 is of a steel structure or a reinforced concrete structure, and the penetration and reflection of sound waves are prevented by utilizing the characteristics of high density and no pore, so that the intensity of sound is reduced, sound-absorbing heat-insulating cotton 5 is fixedly bonded on the inner wall of the shell 1, and the sound-absorbing heat-insulating cotton 5 is of a porous structure, so that the sound waves can be continuously reflected in micropores, and the energy of the sound waves is converted into heat energy so as to achieve the effect of noise reduction;
After the fan in the fresh air handling unit 3 enters the shell 1 through the air outlet pipe 2, the air flows enter a plurality of noise reduction pipes 9 arranged on the surface of the supporting plate 8, the noise reduction pipes 9 are of conical structures with increased sizes from top to bottom, the speed of the air flows is reduced through the increase of the sizes, the air flows enter the shell 1 with larger space after passing through the noise reduction pipes 9, the air speed is further reduced, noise is reduced, a plurality of elastic plates 10 are uniformly distributed in the noise reduction pipes 9, a plurality of sound absorbing plates 11 are uniformly distributed at two inclined surface positions of the elastic plates 10, a plurality of fold line structures are formed on the inner wall of the noise reduction pipes 9, a plurality of sound absorbing holes 12 are uniformly distributed on the surface of the sound absorbing plates 11, sound waves can be continuously reflected in the fold line structures and the sound absorbing holes 12, the sound waves are also converted into heat energy and then consumed, the noise reduction and silencing functions are further realized, and noise generated during air supply can be greatly reduced.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a super silence equipment of air film building which characterized in that: comprises a shell (1); the air conditioner is characterized in that an opening is formed in the side face of the shell (1), an air outlet pipe (2) is connected to the top surface of the shell (1), the bottom end of the air outlet pipe (2) is communicated with the inside of the shell (1), the air outlet pipe (2) is connected with the top surface of the shell (1) through a flange, the other end of the air outlet pipe (2) is communicated with a fresh air unit (3), and an ultra-silent assembly (4) is arranged inside the shell (1);
The ultra-silent assembly (4) comprises sound-absorbing heat-insulating cotton (5); the novel sound-absorbing and heat-insulating shell is characterized in that sound-absorbing and heat-insulating cotton (5) is arranged on the inner wall surface of the shell (1), galvanized steel wire meshes (6) are arranged on the outer side of the sound-absorbing and heat-insulating cotton (5), a partition plate (7) is vertically fixed on one side, close to the opening, of the shell (1), the top end of the partition plate (7) is fixedly connected with the galvanized steel wire meshes (6), two support plates (8) are longitudinally distributed on the inner side surface of the partition plate (7), the support plates (8) are horizontally arranged, a plurality of through holes are formed in the surface of the support plates (8) at equal intervals, and noise reduction pipes (9) are fixedly arranged in the through holes.
2. The ultra-silent equipment of a gas film building according to claim 1, wherein: the noise reduction pipe (9) is vertically arranged, the noise reduction pipe (9) is of a conical structure with the size increased from top to bottom, and a plurality of elastic plates (10) are uniformly distributed on the inner wall of the noise reduction pipe (9).
3. The ultra-silent equipment of a gas film building according to claim 2, wherein: the elastic plate (10) is of a trapezoid structure, a plurality of sound absorbing plates (11) are uniformly distributed on the surfaces of two inclined planes of the elastic plate (10), and a plurality of sound absorbing holes (12) are uniformly distributed on the surfaces of the sound absorbing plates (11).
4. The ultra-silent equipment of a gas film building according to claim 1, wherein: a connecting plate (13) is fixed at the position of the side surface of the shell (1) corresponding to the opening side, and connecting holes (14) are uniformly distributed on the surface of the connecting plate (13).
5. The ultra-silent equipment of a gas film building according to claim 1, wherein: the edge of the opening end face of the shell (1) is provided with a notch, and a sealing rubber strip (15) is fixedly bonded in the notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322747959.9U CN220958860U (en) | 2023-10-12 | 2023-10-12 | Ultra-silent equipment of air film building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322747959.9U CN220958860U (en) | 2023-10-12 | 2023-10-12 | Ultra-silent equipment of air film building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220958860U true CN220958860U (en) | 2024-05-14 |
Family
ID=91009102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322747959.9U Active CN220958860U (en) | 2023-10-12 | 2023-10-12 | Ultra-silent equipment of air film building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220958860U (en) |
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2023
- 2023-10-12 CN CN202322747959.9U patent/CN220958860U/en active Active
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