CN217300719U - Silencing and denoising module positioning device - Google Patents
Silencing and denoising module positioning device Download PDFInfo
- Publication number
- CN217300719U CN217300719U CN202220795337.6U CN202220795337U CN217300719U CN 217300719 U CN217300719 U CN 217300719U CN 202220795337 U CN202220795337 U CN 202220795337U CN 217300719 U CN217300719 U CN 217300719U
- Authority
- CN
- China
- Prior art keywords
- positioning
- supporting
- plate
- seat
- noise
- 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
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
Landscapes
- Exhaust Silencers (AREA)
Abstract
The utility model relates to the technical field of noise elimination and noise reduction modules, and provides a positioning device of a noise elimination and noise reduction module, which comprises a supporting seat and a positioning seat; the top of the supporting seat is provided with a horizontally arranged supporting plane; the positioning seat is arranged on the supporting plane through a first bolt structure; and the top of the positioning seat is provided with a positioning groove with an opening at one side. The embodiment of the utility model provides a module positioner of making an uproar falls in eliminating noise for install the noise elimination piece in the circular cylinder body. The support seat is arranged and used for being fixed in the circular cylinder body so as to support the sound attenuation piece; the positioning seat is arranged and used for limiting the sound attenuation piece in the length direction and the width direction; through can dismantling the positioning seat with the supporting seat and be connected to can dismantle the positioning seat fast when convenient subsequent maintenance, and then overhaul or change the noise cancellation piece.
Description
Technical Field
The utility model belongs to the technical field of the module of making an uproar falls in the noise elimination and specifically relates to a module positioner of making an uproar falls in the noise elimination.
Background
In the aerospace field, many flight data are required to be obtained through simulation tests, but in the simulation test process, the speed of airflow discharged by the exhaust device is high, large noise is generated, and noise pollution is caused to the surrounding environment, so that a silencer is required to be mounted on the exhaust device to eliminate noise and reduce noise.
The traditional silencer comprises a rectangular cylinder and a silencing and noise-reducing module arranged in the rectangular cylinder; the rectangular cylinder is formed by welding a bottom plate, a top plate and two side plates; the noise elimination and reduction module comprises a plurality of noise elimination sheets which are arranged at intervals; each silencing sheet is vertically arranged between the top plate and the bottom plate and is supported by the top plate and the bottom plate; the top plate and the bottom plate are welded with positioning plates for positioning the sound-absorbing sheet in the length direction and the width direction.
However, the conventional muffler has the following disadvantages: 1. because the cylinder of the traditional silencer is a rectangle formed by welding the bottom plate, the top plate and the two side plates, the welding amount is large during manufacturing, the stability after manufacturing is poor, and the cylinder is easy to destabilize during use, so that the silencing sheet in the cylinder is crushed. 2. When the silencing piece needs to be replaced and maintained subsequently, the positioning plate needs to be detached first, and the positioning plate is connected with the top plate and the bottom plate in a welded mode, so that the detaching difficulty of the positioning plate is caused, the workload of workers is increased, and the working efficiency is reduced.
At present, in order to improve the stability of the silencer cylinder, the circular cylinder with higher stability can be adopted to replace the existing rectangular cylinder, but because the inner surface of the circular cylinder is arc-shaped, the silencing sheet cannot be directly arranged in the circular cylinder.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that: the utility model provides a module positioner that makes an uproar falls in eliminating the noise for install the noise elimination piece in the circular cylinder body.
The utility model provides a technical scheme that its technical problem adopted is: the positioning device of the noise elimination and reduction module comprises a supporting seat and a positioning seat; the top of the supporting seat is provided with a horizontally arranged supporting plane; the positioning seat is arranged on the supporting plane through a first bolt structure; and the top of the positioning seat is provided with a positioning groove with an opening at one side.
Furthermore, the positioning seat comprises a positioning bottom plate horizontally arranged on the supporting plane and a positioning side plate fixed on the upper surface of the positioning bottom plate; the projection shape of the positioning side plate on the positioning bottom plate is arc-shaped, U-shaped or V-shaped, and the positioning groove is defined by the upper surface of the positioning bottom plate and the inner side surface of the positioning side plate.
Furthermore, two ends of the positioning side plate are respectively provided with a positioning extension plate fixedly connected with the positioning bottom plate; the two positioning extension plates are parallel.
Furthermore, the positioning extension plate and the positioning side plate are of an integrally formed structure.
Furthermore, the supporting seat comprises a supporting top plate which is horizontally arranged and a supporting side plate which is fixed on the lower surface of the supporting top plate; the upper surface of the supporting top plate forms the supporting plane.
Further, the shape of the projection of the supporting top plate on the horizontal plane is arc-shaped, U-shaped or V-shaped.
Further, the first bolt structure comprises a first through hole arranged on the positioning bottom plate, a second through hole arranged on the supporting top plate, a bolt penetrating through the first through hole and the second through hole, and a nut arranged at the end part of the bolt.
The utility model has the advantages that: the embodiment of the utility model provides a module positioner of making an uproar falls in eliminating noise for install the noise elimination piece in the circular cylinder body. The support seat is arranged and used for being fixed in the circular cylinder body so as to support the sound attenuation piece; the positioning seat is arranged and used for limiting the sound attenuation piece in the length direction and the width direction; through can dismantling the positioning seat with the supporting seat and be connected to can dismantle the positioning seat fast when convenient subsequent maintenance, and then overhaul or change the noise cancellation piece.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below; it is obvious that the drawings in the following description are only some of the embodiments described in the present application, and that other drawings can be derived from these drawings by a person skilled in the art without inventive effort.
Fig. 1 is a schematic structural view of a positioning device of a noise elimination and reduction module provided in an embodiment of the present invention;
FIG. 2 is a view taken from the direction A of FIG. 1;
FIG. 3 is a schematic view of a first structure of the positioning seat;
FIG. 4 is a second structural view of the positioning socket;
FIG. 5 is a first structural view of the support base;
FIG. 6 is a second structural view of the support base;
FIG. 7 is a schematic view of the structure of the support base fixed in the cylindrical body;
fig. 8 is a schematic view of a structure in which the noise-canceling sheet is mounted in a circular cylinder.
The reference numbers in the figures are: 1-a supporting seat, 2-a positioning seat, 3-a first bolt structure, 4-a round barrel, 5-an anechoic sheet, 11-a supporting plane, 12-a supporting top plate, 13-a supporting side plate, 21-a positioning groove, 22-a positioning bottom plate, 23-a positioning side plate, 24-a positioning extension plate, 31-a first through hole, 32-a second through hole, 33-a bolt and 34-a nut.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the present invention will be further described with reference to the accompanying drawings and examples. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. In case of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other.
In order to improve the stability of the traditional noise elimination and reduction module, at present, a traditional rectangular cylinder can be replaced by a round cylinder with less welding amount and high stability, but the noise elimination sheet cannot be directly installed in the round cylinder because the inner surface of the round cylinder is not a plane. Therefore, the embodiment of the utility model provides a noise elimination and noise reduction module positioner for install the noise elimination piece in the circular cylinder.
Referring to fig. 1 and fig. 2, the positioning device for a noise elimination and reduction module provided by the embodiment of the present invention includes a supporting seat 1 and a positioning seat 2; the top of the supporting seat 1 is provided with a horizontally arranged supporting plane 11; the positioning seat 2 is arranged on a supporting plane 11 through a first bolt structure 3; the top of the positioning seat 2 is provided with a positioning groove 21 with an opening at one side.
The supporting seat 1 is used for being fixed on the inner wall of the circular cylinder 4 so as to support the sound-absorbing sheet 5. The positioning seat 2 is used for being arranged on the supporting plane 11 of the supporting seat 1 so as to limit the sound-absorbing sheet 5 in the length and width directions through the positioning groove 21 of the positioning seat 2. Wherein, the length direction of the silencing sheet 5 refers to the direction parallel to the axial direction of the circular cylinder 4; the width direction of the silencing sheet 5 refers to the horizontal direction perpendicular to the axial direction of the circular cylinder 4. The first bolt structure 3 is used for detachably connecting the positioning seat 2 with the supporting seat 1, so that the positioning seat 2 can be conveniently and quickly detached during subsequent maintenance, and the sound attenuation piece 5 is further maintained or replaced. For example, the first bolt structure 3 may include at least two bolts 33 disposed outside the positioning groove 21 and sequentially passing through the support seat 1 and the positioning seat 2, and a nut 34 installed at an end of each bolt 33.
Adopt the embodiment of the utility model provides a module positioner of making an uproar falls in eliminating noise installs the process as follows of silencing piece 5 in circular cylinder 4:
firstly, referring to fig. 7, a plurality of groups of mounting seats are arranged in the circular cylinder 4 at intervals along the horizontal direction perpendicular to the axial direction of the circular cylinder 4; each group of mounting seats comprises four supporting seats 1 which are oppositely arranged up and down and welded with the inner wall of the circular cylinder 4, wherein two supporting seats 1 are arranged below and are arranged at intervals along the axial direction of the circular cylinder 4 and are used for supporting two ends of the lower side of the silencing piece 5, and the other two supporting seats 1 are arranged above and are arranged at intervals along the axial direction of the circular cylinder 4 and are used for supporting two ends of the upper side of the silencing piece 5; then, hoisting the silencing sheet in place, inserting the positioning seat 2 between the silencing sheet 5 and the supporting plane 11 of the supporting seat 1, and further enabling the end part of the silencing sheet 5 to be positioned in the positioning groove 21 of the positioning seat 2 so as to limit the silencing sheet 5 in the length and width directions through the positioning groove 21; then, fixedly connecting the positioning seat 2 with the supporting seat 1 through a first bolt structure 3; the structure of all the muffling sheets 5 after the completion of the installation is shown in fig. 8.
Referring to fig. 3 and 4, in the positioning device for a noise elimination and reduction module according to the embodiment of the present invention, the positioning seat 2 includes a positioning bottom plate 22 horizontally disposed on the supporting plane 11, and a positioning side plate 23 fixed on the upper surface of the positioning bottom plate 22; the projection shape of the positioning side plate 23 on the positioning bottom plate 22 is arc-shaped, U-shaped or V-shaped, and the positioning groove 21 is defined by the upper surface of the positioning bottom plate 22 and the inner side surface of the positioning side plate 23.
The positioning seat 2 comprises a positioning bottom plate 22 and a positioning side plate 23; the positioning bottom plate 22 is a flat plate structure horizontally arranged and is used for being fixed on the supporting plane 11 of the supporting seat 1 through the first bolt structure 3; the positioning side plate 23 is vertically arranged, the lower end of the positioning side plate is fixedly connected with the upper surface of the positioning bottom plate 22, and a positioning groove 21 with one side opened is defined by the upper surface of the positioning bottom plate 22 and the inner side surface of the positioning side plate 23. The shape of the projection of the positioning side plate 23 on the positioning bottom plate 22 is not specifically limited, as long as the end of the sound-absorbing sheet 5 can be limited by the positioning groove 21. For example, the projection shape of the positioning side plate 23 on the positioning bottom plate 22 may be a V shape as shown in fig. 3, or an arc shape or a U shape as shown in fig. 4.
At least two first through holes 31 for the bolts 33 to pass through are arranged on the positioning bottom plate 22 and outside the positioning groove 21. The positioning bottom plate 22 and the positioning side plate 23 can be connected by welding; of course, the positioning bottom plate 22 and the positioning side plate 23 may also be formed as an integral structure. Further, referring to fig. 3 and 4, two ends of the positioning side plate 23 are respectively provided with a positioning extension plate 24 fixedly connected with the positioning bottom plate 22; the two positioning extension plates 24 are parallel. The positioning side plate 23 and the positioning extension plate 24 can be connected by welding; preferably, the positioning extending plate 24 and the positioning side plate 23 are of an integrally formed structure.
Referring to fig. 5 and 6, in the positioning device for a noise elimination and reduction module according to the embodiment of the present invention, the supporting seat 1 includes a supporting top plate 12 horizontally disposed, and a supporting side plate 13 fixed on a lower surface of the supporting top plate 12; the upper surface of the top support plate 12 forms the support plane 11.
The supporting seat 1 comprises a supporting top plate 12 and a supporting side plate 13; the top supporting plate 12 is a horizontally disposed flat plate structure, and the upper surface thereof forms the supporting plane 11. In order to save materials, the shape of the top support plate 12 projected in the horizontal plane may be a V-shape as shown in fig. 5, or an arc shape or a U-shape as shown in fig. 6. The supporting side plates 13 are vertically arranged, and the upper ends of the supporting side plates are fixedly connected with the lower surface of the supporting top plate 12; the lower end of the supporting side plate 13 is used for being connected with the inner wall of the circular cylinder 4 in a welding mode. Preferably, the projection shape of the supporting side plate 13 on the horizontal plane is consistent with the projection shape of the supporting top plate 12 on the horizontal plane. The top supporting plate 12 is provided with a second through hole 32 corresponding to the first through hole 31 of the positioning bottom plate 22. The supporting top plate 12 and the supporting side plate 13 can be connected by welding; of course, the supporting top plate 12 and the supporting side plate 13 may be formed integrally.
The first bolt structure 3 is used for connecting the positioning bottom plate 22 and the supporting top plate 12 together. For example, the first bolt structure 3 includes a first through hole 31 provided on the positioning bottom plate 22, a second through hole 32 provided on the supporting top plate 12, a bolt 33 passing through the first through hole 31 and the second through hole 32, and a nut 34 mounted on an end of the bolt 33. Of course, the first bolt structure 3 may also be other existing structures, and is not limited in particular herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The positioning device for the noise elimination and reduction module is characterized by comprising a supporting seat (1) and a positioning seat (2); the supporting seat (1) is used for being fixed on the inner wall of the circular cylinder (4); the top of the supporting seat (1) is provided with a supporting plane (11) which is horizontally arranged; the positioning seat (2) is arranged on a supporting plane (11) through a first bolt structure (3); the top of positioning seat (2) is provided with one side open-ended constant head tank (21) to constant head tank (21) through positioning seat (2) carry on spacingly in length direction and width direction to muffler piece (5).
2. The muffling and noise-reducing module positioning device according to claim 1, wherein the positioning seat (2) comprises a positioning bottom plate (22) horizontally arranged on the supporting plane (11), and a positioning side plate (23) fixed on the upper surface of the positioning bottom plate (22); the projection shape of the positioning side plate (23) on the positioning bottom plate (22) is arc-shaped, U-shaped or V-shaped, and the positioning groove (21) is defined by the upper surface of the positioning bottom plate (22) and the inner side surface of the positioning side plate (23).
3. The muffling and noise-reducing module positioning device according to claim 2, wherein two ends of the positioning side plate (23) are respectively provided with a positioning extension plate (24) fixedly connected with the positioning bottom plate (22); the two positioning extension plates (24) are parallel.
4. A module positioning device according to claim 3, characterised in that the positioning extension plate (24) and the positioning side plate (23) are of an integral structure.
5. A positioning device for a sound-damping and noise-reducing module according to claim 2, characterized in that said support base (1) comprises a horizontally arranged top support plate (12), and a side support plate (13) fixed to the lower surface of the top support plate (12); the upper surface of the supporting top plate (12) forms the supporting plane (11).
6. A module positioning device according to claim 5, characterised in that the supporting top plate (12) has, in horizontal projection, the shape of an arc, a U or a V.
7. A sound-damping and noise-reducing module positioning device according to claim 6, characterized in that the first bolt structure (3) comprises a first through hole (31) provided in the positioning bottom plate (22), a second through hole (32) provided in the supporting top plate (12), a bolt (33) passing through the first through hole (31) and the second through hole (32), and a nut (34) mounted at the end of the bolt (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220795337.6U CN217300719U (en) | 2022-04-02 | 2022-04-02 | Silencing and denoising module positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220795337.6U CN217300719U (en) | 2022-04-02 | 2022-04-02 | Silencing and denoising module positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217300719U true CN217300719U (en) | 2022-08-26 |
Family
ID=82937732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220795337.6U Active CN217300719U (en) | 2022-04-02 | 2022-04-02 | Silencing and denoising module positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217300719U (en) |
-
2022
- 2022-04-02 CN CN202220795337.6U patent/CN217300719U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217300719U (en) | Silencing and denoising module positioning device | |
| CN112696333A (en) | Mute noise reduction oxygenerator | |
| CN211500764U (en) | Metal foam catalytic purification silencer of automobile engine | |
| CN210699570U (en) | Catalyst fixing frame | |
| CN219711646U (en) | Exhaust muffler for marine diesel engine | |
| CN218787144U (en) | Post-processor assembly structure | |
| CN221120103U (en) | Punching silencer plate | |
| CN221347067U (en) | Automobile muffler | |
| CN216388741U (en) | Noise elimination subassembly, noise elimination piece and silencer | |
| CN221423573U (en) | Inlet silencing device of magnetic suspension air compressor | |
| CN2924719Y (en) | Large-wind sheet-type muffler | |
| CN210385496U (en) | Reactor with a reactor shell | |
| CN217518732U (en) | Silencer installing support | |
| CN220929520U (en) | Vehicle exhaust system and vehicle | |
| CN219399371U (en) | Silencer of pulse dust collector | |
| CN215979616U (en) | Partition wall structure of gas turbine sound-proof housing | |
| CN220853214U (en) | Cooling tower air outlet muffler | |
| CN211525817U (en) | Inserted sheet formula muffler | |
| CN218494099U (en) | High-safety small-hole silencer for chemical industry | |
| CN217926027U (en) | Generator silencer | |
| CN202971052U (en) | Electric generating set | |
| CN220488617U (en) | Pipeline type silencer | |
| CN217002048U (en) | Supercharger and internal combustion engine with multi-group positioning | |
| CN216813403U (en) | Noise eliminator capable of reducing jet flow noise of gas pipeline | |
| CN216008647U (en) | Three way catalyst converter of crashproof vibrations |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |