CN218768730U - Noise reduction processing device - Google Patents
Noise reduction processing device Download PDFInfo
- Publication number
- CN218768730U CN218768730U CN202222909953.2U CN202222909953U CN218768730U CN 218768730 U CN218768730 U CN 218768730U CN 202222909953 U CN202222909953 U CN 202222909953U CN 218768730 U CN218768730 U CN 218768730U
- Authority
- CN
- China
- Prior art keywords
- noise reduction
- mounting
- fixedly connected
- noise
- baffle
- 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
Landscapes
- Preliminary Treatment Of Fibers (AREA)
Abstract
The utility model discloses a noise reduction processing device, which comprises an installation shell, wherein a fixed groove is arranged on the left side surface of the installation shell, a baffle is arranged inside the fixed groove, silencing holes are arranged on the side surface of the baffle, the number of the silencing holes is multiple, and installation blocks are fixedly connected to the upper surface and the lower surface of the baffle; the inside of fixed slot and the right side that is in the baffle are provided with the fixed block, the medial surface fixedly connected with net board of fixed block, the equal fixedly connected with in side inhales the sound cotton about the net board. Through above-mentioned structure, can install this installation shell in the position of taking place the noise, increase the area of contact of air current circulation through a plurality of bloops, utilize the amortization cotton on the grid board simultaneously can absorb the noise that does not eliminate in the bloop, the gaseous circulation of rethread grid board, the rethread is inhaled the sound cotton and is carried out the amortization to remaining sound, can strengthen the noise reduction of the device through triple amortization.
Description
Technical Field
The utility model relates to an equipment technical field of making an uproar, in particular to noise reduction processing apparatus.
Background
It is often desirable to keep the conference relatively quiet while the conference room is in progress, however the noise inside the conference room is mainly due to the discussion of the conference personnel, air conditioning vents, lighting appliance noise, seat flipping noise, projector noise, and the like. Meanwhile, the dependence of some indoor noise reduction devices on the frequency resolution level of a noise source and high-precision electronic components can cause the existing devices to encounter complex noise with multiple frequencies, time variation and secondary sources.
At present some indoor noise reduction device most all adopt honeycomb acoustical panel to inhale sound, but only can reach the effect of inhaling the sound with honeycomb acoustical panel, can't carry out the amortization with the sound of honeycomb inslot, will lead to some sound air current to flow out also can send certain sound like this.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a noise reduction processing apparatus, can install this installation shell in the position of noise generation, increase the area of contact of air current circulation through a plurality of bloops, the noise that does not eliminate in the bloop can be absorbed to the amortization cotton on utilizing the grid plate simultaneously, the gas circulation of rethread grid plate, the rethread is inhaled the sound cotton and is carried out the amortization to remaining sound, can strengthen the noise reduction effect of the device through triple amortization.
The utility model also provides a noise reduction processing device with the above, including the installation shell, the left side of installation shell is provided with a fixed slot, the inside of fixed slot is provided with a baffle, the side surface of baffle is provided with bloop, the number of bloop is a plurality, the upper and lower surfaces of baffle are all fixedly connected with the installation block; the inside of fixed slot and the right side that is in the baffle are provided with the fixed block, the medial surface fixedly connected with grid plate of fixed block, the equal fixedly connected with in side inhales the sound cotton about grid plate, the medial surface fixedly connected with amortization of fixed slot is cotton. Can install this installation shell in the position of taking place the noise, increase the area of contact of air current circulation through a plurality of bloops, utilize the amortization cotton on the grid board to absorb the noise that does not eliminate in the bloop simultaneously, the gaseous circulation of rethread grid board, the rethread is inhaled the sound cotton and is carried out the amortization to remaining sound, can strengthen the device's noise reduction effect through triple amortization.
According to the noise reduction processing device, mounting grooves are formed in the inner top and the inner bottom of the fixing groove, and the mounting block is mounted inside the mounting grooves through the first fastening bolt. The mounting block is convenient to fix.
According to the noise reduction processing device, a sliding groove is formed in the inner side face of the mounting groove, a sliding block is connected to the inside of the sliding groove in a sliding mode, and the sliding block is mounted on the upper surface of the fixing block. The grid plate is convenient to position and limit, and the grid plate is convenient to install.
According to the noise reduction processing device, the fixing block is arranged inside the fixing groove through the second fastening bolt.
According to the noise reduction processing device, the mounting groove is communicated with the fixing groove.
According to the noise reduction processing device, the upper surface and the lower surface of the mounting shell are fixedly connected with mounting plates, and mounting holes are formed in the side surfaces of the mounting plates. The installation shell is convenient to carry out position installation.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
fig. 1 is an overall structure diagram of a noise reduction processing device of the present invention;
fig. 2 is a cross-sectional view of a mounting housing of a noise reduction processing apparatus of the present invention;
fig. 3 is a side view of a noise reduction processing apparatus according to the present invention;
fig. 4 is an enlarged view of a portion a in fig. 2.
Illustration of the drawings:
1. mounting a shell; 2. a partition plate; 3. a silencing hole; 4. mounting blocks; 5. mounting grooves; 6. fastening a first bolt; 7. a chute; 8. a fixed block; 9. a grid plate; 10. silencing cotton; 11. a slider; 12. fastening a second bolt; 13. sound-absorbing cotton; 14. mounting a plate; 15. and fixing the grooves.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
Referring to fig. 1-4, the embodiment of the utility model provides a noise reduction processing apparatus, it includes installation shell 1, the equal fixedly connected with mounting panel 14 in upper and lower surface of installation shell 1, the mounting hole has been seted up to mounting panel 14's side surface, be convenient for carry out the position installation to installation shell 1, fixed slot 15 has been seted up to the left surface of installation shell 1, fixed slot 15 is convenient for carry out the position installation to baffle 2 and grid plate 9, fixed slot 15's interior top, mounting groove 5 has all been seted up to the interior bottom, mounting groove 5 is linked together with fixed slot 15, spout 7 has been seted up to the medial surface of mounting groove 5, it slides to be convenient for slide 11 to carry out the position, the inside sliding connection of spout 7 has slider 11, slider 11 installs in the upper surface of fixed block 8, it is spacing to be convenient to carry out the position to grid plate 9, conveniently install grid plate 9, installation piece 4 installs in the inside of mounting groove 5 through a fastening bolt 6. Be convenient for carry out the rigidity to installation piece 4, the inside of fixed slot 15 is provided with baffle 2, and bloop 3 has been seted up to the side surface of baffle 2, and bloop 3's quantity is a plurality of, is convenient for carry out the amortization to the noise of emergence, and the equal fixedly connected with installation piece 4 in upper and lower surface of baffle 2 is convenient for carry out the rigidity to baffle 2.
Fixed slot 15's inside and the right side that is in baffle 2 are provided with fixed block 8, fixed block 8 is installed in fixed slot 15's inside through two 12 fastening bolts, fixed block 8's medial surface fixedly connected with grid plate 9, be convenient for to the conduction of sound, the equal fixedly connected with in side inhales the sound cotton 10 about grid plate 9, the quantity of inhaling the sound cotton 10 is a plurality of, and evenly distributed, be convenient for inhale the sound in the bloop 3, fixed slot 15's medial surface fixedly connected with amortization cotton 13, be convenient for eliminate the sound in fixed slot 15.
The working principle is as follows: when the device is used, the mounting shell 1 can be mounted at a position where noise occurs through the mounting holes in the mounting plate 14, the contact area for air flow circulation is increased through the plurality of silencing holes 3 in the partition plate 2, meanwhile, noise which is not eliminated in the silencing holes 3 can be absorbed through the silencing cotton 10 on the grid plate 9, then, air flows through the grid plate 9, the residual sound is silenced through the silencing cotton 13, and the noise reduction effect of the device can be enhanced through triple silencing;
through dismantling fastening bolt 6, take off baffle 2 from mounting groove 5 in through installation piece 4, can advance baffle 2 and take off, then dismantle fastening bolt two 12 again, rethread slider 11 slides in spout 7, can utilize fixed block 8 to take off grid plate 9 from in the fixed slot 15.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (6)
1. The noise reduction processing device is characterized by comprising an installation shell (1), wherein a fixing groove (15) is formed in the left side surface of the installation shell (1), a partition plate (2) is arranged inside the fixing groove (15), silencing holes (3) are formed in the side surface of the partition plate (2), the number of the silencing holes (3) is multiple, and installation blocks (4) are fixedly connected to the upper surface and the lower surface of the partition plate (2);
the inside of fixed slot (15) and the right side that is in baffle (2) are provided with fixed block (8), medial surface fixedly connected with grid plate (9) of fixed block (8), the equal fixedly connected with in side inhales sound cotton (10) about grid plate (9), the medial surface fixedly connected with amortization cotton (13) of fixed slot (15).
2. The noise reduction device according to claim 1, wherein the fixing groove (15) is provided with a mounting groove (5) at the top and bottom, and the mounting block (4) is mounted inside the mounting groove (5) by a fastening bolt (6).
3. The noise reduction device according to claim 2, wherein a sliding groove (7) is formed in the inner side surface of the mounting groove (5), a sliding block (11) is slidably connected inside the sliding groove (7), and the sliding block (11) is mounted on the upper surface of the fixing block (8).
4. A noise and noise reduction processing device according to claim 1, characterized in that the fixing block (8) is mounted inside the fixing groove (15) by means of a second fastening bolt (12).
5. A noise and noise reducing treatment device according to claim 2, characterized in that the mounting groove (5) communicates with the fixing groove (15).
6. The noise reduction device according to claim 1, wherein the mounting shell (1) has a mounting plate (14) fixedly connected to the upper and lower surfaces thereof, and a mounting hole is formed in a side surface of the mounting plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222909953.2U CN218768730U (en) | 2022-11-02 | 2022-11-02 | Noise reduction processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222909953.2U CN218768730U (en) | 2022-11-02 | 2022-11-02 | Noise reduction processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218768730U true CN218768730U (en) | 2023-03-28 |
Family
ID=85644737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222909953.2U Active CN218768730U (en) | 2022-11-02 | 2022-11-02 | Noise reduction processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218768730U (en) |
-
2022
- 2022-11-02 CN CN202222909953.2U patent/CN218768730U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218768730U (en) | Noise reduction processing device | |
| CN115247662A (en) | Noise reduction device and breathing machine | |
| WO2020125046A1 (en) | Magnetic suspension centrifugal fan cabinet | |
| CN209815687U (en) | Silencing device for oxygenerator | |
| CN210959145U (en) | Noise reduction cabinet | |
| CN205559373U (en) | Shock -resistant pipeline formula silencer | |
| CN215870436U (en) | Noise reduction device for power distribution cabinet | |
| CN212499951U (en) | Charging pile | |
| CN215062804U (en) | Noise reduction device for commercial roof | |
| CN205038579U (en) | Air purifier of built -in computer part | |
| CN212299127U (en) | Noise reduction box and range hood | |
| CN205721567U (en) | A kind of intelligent dust-proof, Shockproof computer | |
| CN209925268U (en) | Silencing rectifier for computer system | |
| CN108966592B (en) | Noiseless communication equipment | |
| CN111765502A (en) | Noise reduction box and range hood | |
| CN221600925U (en) | Breathing machine air flue system | |
| CN212583962U (en) | Effectual sewage pump switch board gives sound insulation | |
| CN215571157U (en) | Noise reduction equipment for heating ventilation pipe | |
| CN213027062U (en) | Noise reduction type box-type substation | |
| CN221228063U (en) | Heat radiation structure, power conversion equipment and photovoltaic system | |
| CN221531939U (en) | Heat radiation structure, power conversion equipment and photovoltaic system | |
| CN216353335U (en) | Mute box | |
| CN213334938U (en) | Hot air internal circulation high-temperature aging room with uniform temperature distribution | |
| CN216477734U (en) | Macromolecular material extraction element | |
| CN210181548U (en) | Noise-free computer heat dissipation device special for computer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |