CN219141057U - Exhaust outlet muffler with adjustable orientation - Google Patents
Exhaust outlet muffler with adjustable orientation Download PDFInfo
- Publication number
- CN219141057U CN219141057U CN202223403677.9U CN202223403677U CN219141057U CN 219141057 U CN219141057 U CN 219141057U CN 202223403677 U CN202223403677 U CN 202223403677U CN 219141057 U CN219141057 U CN 219141057U
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- CN
- China
- Prior art keywords
- muffler
- aluminum foil
- support plate
- exhaust
- exhaust outlet
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- 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.)
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 37
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 37
- 239000011888 foil Substances 0.000 claims abstract description 37
- 230000003584 silencer Effects 0.000 claims abstract description 22
- 229920000742 Cotton Polymers 0.000 claims description 24
- 239000011521 glass Substances 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 6
- 239000004745 nonwoven fabric Substances 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 239000011491 glass wool Substances 0.000 claims 2
- 238000010276 construction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 7
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000005030 aluminium foil Substances 0.000 description 3
- 230000030279 gene silencing Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 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
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
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- Exhaust Silencers (AREA)
Abstract
The utility model discloses an exhaust outlet muffler with adjustable orientation, and belongs to the technical field of exhaust outlet mufflers. The exhaust outlet muffler with adjustable orientation comprises a muffler body, wherein an air inlet of the muffler body is communicated with an exhaust outlet of equipment through an aluminum foil telescopic pipe, and an air outlet is provided with a grid protection net; the aluminum foil telescopic pipe is characterized in that a supporting component is arranged outside the aluminum foil telescopic pipe, one end of the supporting component is fixedly connected with the silencer body, and the other end of the supporting component is fixedly connected with an air outlet of the equipment, so that the aluminum foil telescopic pipe is supported and protected. The silencer body of the exhaust outlet silencer with adjustable orientation and the exhaust outlet of the equipment are protected through the aluminum foil telescopic pipe in a supporting mode, so that the distance and the angle between the silencer body and the exhaust outlet are adjustable, and dense installation of a plurality of silencer bodies is achieved.
Description
Technical Field
The utility model relates to the technical field of exhaust outlet mufflers, in particular to an exhaust outlet muffler with adjustable orientation.
Background
With the gradual rise of large shops and high-rise office buildings, the configuration of an air conditioner or a fresh air system in a floor is gradually perfected, and the host of the air conditioner or the fresh air system in each floor can be uniformly installed on a ceiling of the building in consideration of factors such as attractive appearance and safety.
The higher the floor is, the more the number of the main machines of the air conditioner or the fresh air system is, so that the more the main machines work simultaneously, the larger noise can be generated, the influence can be caused on the high floor or the partition wall, and the noise reduction treatment is required to be carried out on the air outlet of the main machines.
The conventional means is to install the muffler at the air outlet of the host machine, the volume of the existing muffler is usually larger than that of the host machine in order to achieve the effects of noise elimination and noise reduction, when a plurality of host machines are densely installed on the roof ceiling, the muffler with the same narrow and small orientation at the air outlet is difficult to install, and the noise reduction effect is difficult to achieve by installing the muffler at intervals.
Disclosure of Invention
The utility model aims to provide an exhaust outlet muffler with adjustable orientation, which solves the problem that the existing muffler with the same orientation is difficult to install at a densely arranged main engine exhaust outlet.
In order to solve the technical problems, the utility model provides an exhaust outlet muffler with adjustable orientation, which comprises a muffler body, wherein an air inlet of the muffler body is communicated with an exhaust outlet of equipment through an aluminum foil telescopic pipe, and an air outlet is provided with a grid protection net;
the aluminum foil telescopic pipe is characterized in that a supporting component is arranged outside the aluminum foil telescopic pipe, one end of the supporting component is fixedly connected with the silencer body, and the other end of the supporting component is fixedly connected with an air outlet of the equipment, so that the aluminum foil telescopic pipe is supported and protected.
Preferably, the support component comprises an upper support plate and a lower support plate which are arranged at intervals,
the upper support plate is positioned at one end of the aluminum foil telescopic pipe, which is close to the muffler body, and is fixedly connected with the muffler body, and the aluminum foil telescopic pipe passes through the upper support plate to be communicated with the inside of the muffler body;
the lower support plate is positioned at one end of the aluminum foil telescopic pipe close to the equipment air outlet and fixedly connected with the equipment air outlet, and the aluminum foil telescopic pipe penetrates through the lower support plate and is communicated with the equipment air outlet.
Preferably, the upper support plate is connected with the lower support plate through a plurality of connecting rods, the connecting rods are double-headed screws, and two ends of each connecting rod are respectively fixedly connected with the upper support plate and the lower support plate through nuts.
Preferably, the connecting rod is a straight rod, so that an air outlet of the device, the aluminum foil telescopic pipe and the silencer body are communicated along a straight line.
Preferably, the connecting rod is an arc-shaped rod, and the aluminum foil telescopic pipe extends along the arc of the connecting rod, so that an air outlet of the device is in bending communication with the muffler body.
Preferably, a plurality of silencing sheets are arranged in the silencer body at intervals, and the silencing sheets are formed by wrapping first sound absorption cotton with galvanized perforated plates.
Preferably, the first sound absorption cotton is 32k glass cotton with the thickness of 50mm, and the glass cotton is wrapped with non-woven fabrics.
Preferably, a guide angle is processed on one side of the silencing sheet close to the air inlet.
Preferably, the shell of the muffler body is of a double-layer structure, and is filled with second sound insulation cotton.
Preferably, the second sound insulation cotton is 32k glass cotton with the thickness of 100mm, and the glass cotton is wrapped with non-woven fabrics.
Compared with the prior art, the utility model has the beneficial effects that:
1. the silencer body of the silencer with the adjustable orientation and the air outlet of the equipment are supported and protected through the aluminum foil telescopic pipes by the supporting component, so that the distance between the silencer body and the air outlet is adjustable, the installation positions of the silencer body can be changed by using connecting rods with different lengths and extending the lengths of the aluminum foil telescopic pipes, thereby avoiding other surrounding equipment, and meanwhile, the dense installation of a plurality of silencer bodies can be realized at a plurality of densely arranged fan air outlets through staggered arrangement of high and low positions;
2. this orientation adjustable exhaust port silencer's silencer body passes through aluminium foil flexible pipe between the air exit of equipment to support the subassembly through the support and protect, make the angle between silencer body and the air exit adjustable, through the connecting rod of different radians and turn to the length that extends aluminium foil flexible pipe, can change the relative position between silencer body and the equipment air exit, thereby dodge other equipment on every side, also can lay through different orientations in a plurality of intensive fan air exits department that lay simultaneously, realize the intensive installation of a plurality of silencer bodies.
Drawings
FIG. 1 is a schematic view of a first view angle of an exhaust muffler with an adjustable orientation;
FIG. 2 is a schematic view of a second view angle of an exhaust muffler with adjustable orientation;
FIG. 3 is a schematic view of a connection structure of an exhaust muffler support assembly with adjustable orientation according to the present utility model;
FIG. 4 is a schematic view of the installation of a support assembly using arcuate connecting rods provided by the present utility model;
fig. 5 is a cross-sectional view of an adjustable exhaust muffler provided by the present utility model.
In the figure: 1. a muffler body; 2. aluminum foil extension tube; 3. a grille protective net; 4. a support assembly; 5. a sound damping sheet; 6. a second sound insulation cotton; 401. an upper support plate; 402. a lower support plate; 403. a connecting rod; 501. angle of flow.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and specific examples. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; 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 in a specific case.
Examples
The utility model provides an exhaust outlet muffler with adjustable orientation, referring to fig. 1 and 2, comprising a muffler body 1, wherein an air inlet of the muffler body 1 is communicated with an exhaust outlet of equipment through an aluminum foil telescopic pipe 2, and a grid protection net 3 is arranged at the air outlet; the outside of the aluminum foil extension tube 2 is provided with a support component 4, one end of the support component 4 is fixedly connected with the muffler body 1, and the other end of the support component is fixedly connected with an exhaust outlet of equipment, so that the aluminum foil extension tube 2 is supported and protected.
In the embodiment of the present utility model, referring to fig. 3, the support assembly 4 includes an upper support plate 401 and a lower support plate 402 that are disposed at intervals, the upper support plate 401 is located at one end of the aluminum foil extension tube 2 near the muffler body 1 and is fixedly connected to the muffler body 1, and the aluminum foil extension tube 2 passes through the upper support plate 401 to be communicated with the inside of the muffler body 1; the lower support plate 402 is located at one end, close to the equipment air outlet, of the aluminum foil telescopic pipe 2, and is fixedly connected with the equipment air outlet, and the aluminum foil telescopic pipe 2 penetrates through the lower support plate 402 and is communicated with the equipment air outlet.
Specifically, the upper support plate 401 and the lower support plate 402 are connected by a plurality of connecting rods 403, the connecting rods 403 are double-headed screws, and two ends of each connecting rod are respectively and fixedly connected with the upper support plate 401 and the lower support plate 402 by nuts.
In some embodiments, the connecting rod 403 is a straight rod, so that the air outlet of the device, the aluminum foil extension tube 2 and the muffler body 1 are communicated along a straight line; through the length of connecting rod 403 and extension aluminium foil flexible pipe 2 that uses different length, can change the mounted position of silencer body 1 to dodge other equipment around, also can lay through the height stagger in a plurality of intensive fan air exit departments that lay simultaneously, realize the intensive installation of a plurality of silencer bodies 1.
In some embodiments, referring to fig. 4, the connecting rod 403 is an arc rod, and the aluminum foil telescopic tube 2 extends along the arc of the connecting rod 403, so that the exhaust port of the device is in bending communication with the muffler body 1, and the relative positions (mainly angles between the two) between the muffler body 1 and the exhaust port of the device can be changed by the connecting rod 403 with different radians and the length of the steering extending aluminum foil telescopic tube 2, so that other surrounding devices are avoided, and meanwhile, the dense installation of a plurality of muffler bodies 1 can be realized by arranging at a plurality of densely arranged fan exhaust ports in different directions.
In the embodiment of the present utility model, referring to fig. 5, a plurality of sound-absorbing sheets 5 are arranged in the muffler body 1 at intervals, the sound-absorbing sheets 5 are formed by wrapping first sound-absorbing cotton with galvanized perforated plates, and noise can be absorbed by the sound-absorbing cotton in the muffler body through the sound-absorbing holes while corrosion resistance is achieved.
Specifically, the first sound absorption cotton is 32k glass cotton with the thickness of 50mm, and the non-woven fabric is wrapped outside the glass cotton, so that the fireproof and hydrophobic effects are achieved.
Furthermore, the baffle plate 5 is provided with a guide angle 501 at one side close to the air inlet, so that air flow can be guided to smoothly enter the gap between the baffle plates 5, and larger noise caused by the air flow at the gap is avoided.
Specifically, the shell of silencer body 1 is bilayer structure to pack there is second sound insulation cotton 6 in it, second sound insulation cotton 6 is 100 mm's thickness 32k glass cotton, and has the non-woven fabrics at glass cotton outside parcel, plays fire prevention hydrophobic effect.
The above description is only illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model, and any alterations and modifications made by those skilled in the art based on the above disclosure shall fall within the scope of the appended claims.
Claims (10)
1. The muffler is characterized by comprising a muffler body (1), wherein an air inlet of the muffler body (1) is communicated with an air outlet of equipment through an aluminum foil telescopic pipe (2), and a grid protection net (3) is arranged at the air outlet;
the aluminum foil telescopic pipe (2) is externally provided with a support component (4), one end of the support component (4) is fixedly connected with the silencer body (1), and the other end of the support component is fixedly connected with an air outlet of the equipment, so that the aluminum foil telescopic pipe (2) is supported and protected.
2. An adjustable exhaust muffler as claimed in claim 1, wherein the support assembly (4) includes upper and lower support plates (401, 402) disposed at intervals,
the upper support plate (401) is positioned at one end, close to the muffler body (1), of the aluminum foil telescopic tube (2) and is fixedly connected with the muffler body (1), and the aluminum foil telescopic tube (2) passes through the upper support plate (401) to be communicated with the inside of the muffler body (1);
the lower support plate (402) is located at one end, close to the equipment air outlet, of the aluminum foil telescopic pipe (2) and is fixedly connected with the equipment air outlet, and the aluminum foil telescopic pipe (2) penetrates through the lower support plate (402) and is communicated with the equipment air outlet.
3. An exhaust muffler with adjustable orientation as claimed in claim 2, wherein the upper support plate (401) and the lower support plate (402) are connected by a plurality of connecting rods (403), the connecting rods (403) are double-headed screws, and two ends of each connecting rod are fixedly connected with the upper support plate (401) and the lower support plate (402) respectively by nuts.
4. A muffler for an exhaust outlet with adjustable orientation according to claim 3, characterized in that the connecting rod (403) is a straight rod, so that the exhaust outlet of the device, the telescopic tube (2) for aluminum foil and the muffler body (1) are in communication along a straight line.
5. A muffler for an exhaust outlet with adjustable orientation as claimed in claim 3, characterized in that the connecting rod (403) is an arc-shaped rod, and the aluminum foil extension tube (2) extends along the arc of the connecting rod (403) so that the exhaust outlet of the device is in bending communication with the muffler body (1).
6. An exhaust outlet muffler with adjustable orientation as claimed in claim 1, characterized in that a plurality of muffler sheets (5) are arranged at intervals inside the muffler body (1), and the muffler sheets (5) are formed by wrapping first sound absorbing cotton with galvanized perforated plates.
7. The exhaust muffler with adjustable orientation as claimed in claim 6, wherein the first sound absorbing cotton is 32k glass cotton with a thickness of 50mm, and a non-woven fabric is wrapped outside the glass cotton.
8. An exhaust muffler with adjustable orientation as claimed in claim 6, characterized in that the muffler plate (5) is provided with a guide angle (501) on the side close to the air inlet.
9. An exhaust muffler with adjustable orientation as claimed in claim 1, characterized in that the housing of the muffler body (1) is of double-layer construction and is filled with a second sound-insulating cotton (6).
10. An exhaust muffler with adjustable orientation as claimed in claim 9, characterized in that the second sound insulation cotton (6) is 32k glass wool with a thickness of 100mm, and a nonwoven fabric is wrapped outside the glass wool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223403677.9U CN219141057U (en) | 2022-12-19 | 2022-12-19 | Exhaust outlet muffler with adjustable orientation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223403677.9U CN219141057U (en) | 2022-12-19 | 2022-12-19 | Exhaust outlet muffler with adjustable orientation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219141057U true CN219141057U (en) | 2023-06-06 |
Family
ID=86597853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223403677.9U Active CN219141057U (en) | 2022-12-19 | 2022-12-19 | Exhaust outlet muffler with adjustable orientation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219141057U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116576325A (en) * | 2023-07-13 | 2023-08-11 | 江苏华东正大空调设备有限公司 | Muffler for ventilating duct |
-
2022
- 2022-12-19 CN CN202223403677.9U patent/CN219141057U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116576325A (en) * | 2023-07-13 | 2023-08-11 | 江苏华东正大空调设备有限公司 | Muffler for ventilating duct |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A directional adjustable exhaust muffler Effective date of registration: 20231202 Granted publication date: 20230606 Pledgee: Bank of Nanjing Co.,Ltd. Nanjing Chengnan sub branch Pledgor: Nanjing Manse Acoustic Technique Co.,Ltd. Registration number: Y2023980068851 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20230606 Pledgee: Bank of Nanjing Co.,Ltd. Nanjing Chengnan sub branch Pledgor: Nanjing Manse Acoustic Technique Co.,Ltd. Registration number: Y2023980068851 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A directional adjustable exhaust muffler Granted publication date: 20230606 Pledgee: Bank of Nanjing Co.,Ltd. Nanjing Chengnan sub branch Pledgor: Nanjing Manse Acoustic Technique Co.,Ltd. Registration number: Y2024980017159 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |