CN215060407U - Ventilating duct with noise reduction function - Google Patents
Ventilating duct with noise reduction function Download PDFInfo
- Publication number
- CN215060407U CN215060407U CN202120606343.8U CN202120606343U CN215060407U CN 215060407 U CN215060407 U CN 215060407U CN 202120606343 U CN202120606343 U CN 202120606343U CN 215060407 U CN215060407 U CN 215060407U
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- China
- Prior art keywords
- pipeline body
- fixed block
- noise reduction
- fixing
- reduction function
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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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- 239000005060 rubber Substances 0.000 claims abstract description 12
- 230000030279 gene silencing Effects 0.000 claims description 19
- 229920000742 Cotton Polymers 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000010923 batch production Methods 0.000 abstract description 2
- 238000009417 prefabrication Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000011152 fibreglass Substances 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Landscapes
- Duct Arrangements (AREA)
- Pipe Accessories (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The utility model discloses an air conduit with a noise reduction function, which comprises a conduit body; the pipeline body is provided with second fixed block and first fixed block in both sides around respectively, semicircular fixed slot has all been seted up to the inboard of second fixed block and first fixed block, the top and the bottom of second fixed block and first fixed block all fixed mounting have first fixed plate. The utility model discloses a first fixed block and second fixed block can carry out the clamping to the pipeline body, and it has the rubber pad to bond through the pipeline body outside to and the inside hush pipe of pipeline body, reduce the vibrations that produce in the use and the inside noise of absorption pipeline body, through installing a plurality of groups aviation baffles, can noise reduction effectively when the wind speed of airing exhaust in the pipeline body is high, the utility model discloses can be through prefabricated and the assembled construction of batch production, carry out standardized operation, combine air pipe's prefabrication, construction and BIM technique, the reduction of erection time promotes the engineering quality, reduces construction cost.
Description
Technical Field
The utility model relates to an air pipe technical field specifically is an air pipe with sound attenuation function.
Background
The ventilating duct is widely applied to the field of buildings, particularly large-scale shopping malls, hotels, office buildings, hospitals and the like, the ventilating duct is indispensable as long as the ventilating duct is a high-rise building, the traditional ventilating duct in the market usually adopts an organic or inorganic glass fiber reinforced plastic and gypsum-based air duct, the base material pipe is a good low-temperature and high-temperature resistant material, and various thermoplastic and thermosetting plastics with better structural strength, organic and inorganic glass fiber reinforced plastics, gypsum, metal, wood products and the like can be made into various materials such as round and square to adapt to the requirements of various devices and engineering;
the retrieval publication number is CN104565591A, and discloses a silencing ventilating duct which comprises a substrate tube, wherein a protective layer is arranged on the outer surface of the substrate tube, and a silencing composite structure is arranged on the inner surface of the substrate tube, and is mainly characterized in that micropores are reserved on a thin plate, an air layer with a certain thickness is reserved at the rear part of the thin plate, and a semi-elliptical silica gel sac is attached to the inner surface of the thin plate;
in realizing the utility model discloses an in-process, the inventor finds that there is following problem at least among the prior art and does not get a solution, and 1, noise cancelling effect are limited, 2, produce vibrations easily in the pipe use, noise abatement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air pipe with sound attenuation function has solved the problem that proposes among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a ventilating duct with a noise reduction function comprises a duct body;
a second fixed block and a first fixed block are respectively arranged at the front side and the rear side of the pipeline body, semicircular fixed grooves are respectively arranged at the inner sides of the second fixed block and the first fixed block, first fixing plates are fixedly arranged at the top ends and the bottom ends of the second fixing block and the first fixing block, two groups of first fixing plates penetrate through and are fixedly connected through first bolts, the right side of the first fixed block is vertically and fixedly provided with an installation plate, the outer side of the pipeline body is bonded with a plurality of groups of rubber pads through strong glue, the tail end of the interior of the pipeline body is provided with a silencing pipe, the outer side of the tail end of the silencing pipe is fixedly provided with a second fixing plate, the second fixing plate penetrates through the pipeline body through a second bolt and is fixedly connected with the pipeline body, the inner wall of the silencing pipe is bonded with a sound-absorbing cotton block, and a plurality of groups of air deflectors are fixedly mounted at the top end and the bottom end of the silencing pipe.
As an preferable embodiment of the present invention, a plurality of sets of ventilation holes are horizontally formed through the left side of the air deflector.
As a preferred embodiment of the present invention, the air guiding plate and the inner wall of the silencing tube form a 45 degree included angle.
As a preferred embodiment of the present invention, the outer side of the rubber pad is attached to the inner wall of the fixing groove.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model relates to an air pipe with amortization function, can carry out the clamping to the pipeline body through first fixed block and second fixed block, can fix the pipeline body in the assigned position through the mounting panel, the outside through the pipeline body bonds and has the rubber pad, can reduce the vibrations that produce in the pipeline body use, the production of noise abatement, terminal fixed mounting through the pipeline body is with the hush pipe, the cotton piece of sound absorption that bonds through hush pipe inner wall, can absorb the inside noise of pipeline body, there is the aviation baffle of a plurality of group slopes through the inside fixed mounting of pipeline body, can noise reduction effectively when this internal wind speed of airing exhaust of pipeline is high.
2. The utility model relates to an air pipe with sound attenuation function runs through the left side level of aviation baffle and has seted up a plurality of groups ventilation hole, when avoiding this internal air output of airing exhaust of pipeline too big, and the efficiency of airing exhaust of pipeline body is interfered to the aviation baffle.
3. The utility model relates to an air pipe with amortization function can be through prefabricated and assembled construction of batch production, carries out standardized operation, combines air pipe's prefabrication, construction and BIM technique, and the reduction of erection time promotes the engineering quality, reduces construction cost.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic view of a duct body mounting structure of an air duct with a noise reduction function according to the present invention;
fig. 2 is a front view of the ventilation duct with noise reduction function of the present invention.
In the figure: first fixed block 1, second fixed block 2, fixed slot 3, first fixed plate 4, first bolt 5, mounting panel 6, pipeline body 7, rubber pad 8, hush pipe 9, second fixed plate 10, second bolt 11, inhale cotton piece 12 of sound, aviation baffle 13, ventilation hole 14.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1-2, the present invention provides a technical solution: a ventilating duct with a noise reduction function comprises a duct body 7;
the front side and the rear side of the pipeline body 7 are respectively provided with a second fixed block 2 and a first fixed block 1, the inner sides of the second fixed block 2 and the first fixed block 1 are respectively provided with a semicircular fixed groove 3, the top ends and the bottom ends of the second fixed block 2 and the first fixed block 1 are respectively fixedly provided with a first fixed plate 4, two groups of the first fixed plates 4 are penetrated and fixedly connected through a first bolt 5, the right side of the first fixed block 1 is vertically and fixedly provided with a mounting plate 6, the outer side of the pipeline body 7 is bonded with a plurality of groups of rubber pads 8 through strong glue, the tail end inside the pipeline body 7 is provided with a silencing pipe 9, the outer side of the tail end of the silencing pipe 9 is fixedly provided with a second fixed plate 10, the second fixed plate 10 is penetrated and fixedly connected with the pipeline body 7 through a second bolt 11, and the inner wall of the silencing pipe 9 is bonded with a sound-absorbing cotton block 12, and a plurality of groups of air deflectors 13 are fixedly arranged at the top end and the bottom end of the silencing pipe 9.
In this embodiment (as shown in fig. 1-2), the pipeline body 7 can be clamped by the first fixing block 1 and the second fixing block 2, the pipeline body 7 can be fixed at a designated position through the mounting plate 6, the rubber pad 8 is bonded on the outer side of the pipeline body 7, the vibration generated in the use process of the pipeline body 7 can be reduced, the noise can be reduced, the silencing pipe 9 is fixedly mounted at the tail end inside the pipeline body 7, the sound absorbing cotton block 12 bonded on the inner wall of the silencing pipe 9 can absorb the noise inside the pipeline body 7, a plurality of groups of inclined air deflectors 13 are fixedly mounted inside the pipeline body 7, and the noise can be effectively reduced when the exhaust air speed in the pipeline body 7 is high.
In this embodiment (see fig. 2), the left side of the air deflector 13 is horizontally provided with a plurality of sets of ventilation holes 14, so as to prevent the air deflector 13 from interfering with the air exhaust efficiency of the pipeline body 7 when the air exhaust volume in the pipeline body 7 is too large.
In this embodiment (see fig. 2), the air guiding plate 13 and the inner wall of the silencing tube 9 form an included angle of 45 degrees, so as to improve the use effect.
In this embodiment (see fig. 1), the outer side of the rubber pad 8 is attached to the inner wall of the fixing groove 3, so as to improve the damping effect of the pipe body 7.
It should be noted that the utility model relates to an air duct with noise reduction function, which comprises a first fixed block 1, a second fixed block 2, a fixed groove 3, a first fixed plate 4, a first bolt 5, a mounting plate 6, a duct body 7, a rubber pad 8, a noise reduction tube 9, a second fixed plate 10, a second bolt 11, a sound absorption cotton block 12, an air deflector 13, a vent hole 14, and all the parts are universal standard parts or parts known by technicians in the field, the structure and principle of the air duct can be known by technical manuals or conventional experimental methods, the duct body 7 can be clamped by the first fixed block 1 and the second fixed block 2 during working, the duct body 7 can be fixed at a designated position by the mounting plate 6, the rubber pad 8 is bonded on the outer side of the duct body 7, the vibration generated in the use process of the duct body 7 can be reduced, noise reduction's production, through the inside terminal fixed mounting of pipeline body 7 have hush pipe 9, through the cotton piece 12 of inhaling of hush pipe 9 inner wall bonding, can absorb the inside noise of pipeline body 7, through the inside fixed mounting of pipeline body 7 have a plurality of groups of inclined aviation baffles 13, can reduce the noise effectively when the interior exhaust wind speed of pipeline body 7 is high.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. A ventilating duct with a noise reduction function is characterized by comprising a duct body (7);
the pipeline comprises a pipeline body (7), wherein a second fixing block (2) and a first fixing block (1) are respectively arranged on the front side and the rear side of the pipeline body (7), semicircular fixing grooves (3) are respectively formed in the inner sides of the second fixing block (2) and the first fixing block (1), first fixing plates (4) are respectively fixedly installed at the top ends and the bottom ends of the second fixing block (2) and the first fixing block (1), two groups of first fixing plates (4) penetrate through and are fixedly connected with each other through first bolts (5), a mounting plate (6) is vertically and fixedly installed on the right side of the first fixing block (1), a plurality of groups of rubber pads (8) are bonded on the outer side of the pipeline body (7) through strong glue, a silencing pipe (9) is arranged at the tail end of the inner part of the pipeline body (7), a second fixing plate (10) is fixedly installed on the outer side of the tail end of the silencing pipe (9), and the second fixing plate (10) and the pipeline body (7) penetrate through and are fixedly connected with each other through a second bolt (11), the inner wall of the silencing pipe (9) is bonded with a sound-absorbing cotton block (12), and a plurality of groups of air deflectors (13) are fixedly mounted at the top end and the bottom end of the silencing pipe (9).
2. A ventilation duct with a noise reduction function according to claim 1, characterized in that: a plurality of groups of vent holes (14) are horizontally arranged on the left side of the air deflector (13) in a penetrating manner.
3. A ventilation duct with a noise reduction function according to claim 1, characterized in that: the air deflector (13) and the inner wall of the silencing pipe (9) form an included angle of 45 degrees.
4. A ventilation duct with a noise reduction function according to claim 1, characterized in that: the outer side of the rubber pad (8) is attached to the inner wall of the fixing groove (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120606343.8U CN215060407U (en) | 2021-03-25 | 2021-03-25 | Ventilating duct with noise reduction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120606343.8U CN215060407U (en) | 2021-03-25 | 2021-03-25 | Ventilating duct with noise reduction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215060407U true CN215060407U (en) | 2021-12-07 |
Family
ID=79155575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120606343.8U Active CN215060407U (en) | 2021-03-25 | 2021-03-25 | Ventilating duct with noise reduction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215060407U (en) |
-
2021
- 2021-03-25 CN CN202120606343.8U patent/CN215060407U/en active Active
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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 ventilation duct with noise reduction function Granted publication date: 20211207 Pledgee: Xi'an investment and financing Company limited by guarantee Pledgor: Xi'an Dayi Electromechanical Technology Co.,Ltd. Registration number: Y2024610000234 |