CN208848612U - A kind of industrial equipment denoising device - Google Patents
A kind of industrial equipment denoising device Download PDFInfo
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- CN208848612U CN208848612U CN201821533072.2U CN201821533072U CN208848612U CN 208848612 U CN208848612 U CN 208848612U CN 201821533072 U CN201821533072 U CN 201821533072U CN 208848612 U CN208848612 U CN 208848612U
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- sound absorbing
- absorbing layer
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Abstract
A kind of industrial equipment denoising device, including sound insulation cover, sound insulation cover use the hollow, rectangular body structure of bottom opening, and sound insulation cover is located in equipment；The sound insulation cover includes housing case, housing case inner wall is equipped with damping layer, damping layer inner wall is equipped with the second sound absorbing layer and the first sound absorbing layer, the setting of first sound absorbing layer is in the second sound absorbing layer inner wall and bedding void is equipped between the second sound absorbing layer and the first sound absorbing layer, and the first sound absorbing layer inner wall is equipped with protection slab.Using the above structure, it can be effectively reduced the noise of Devices in Workshop generation, and its structure is simple, noise reduction effect is obvious, is suitble to promote to industrial plant.
Description
Technical field
The utility model relates to machinery equipment field, especially a kind of industrial equipment denoising device.
Background technique
Existing industrial equipment sound insulation and noise reduction technology, mainly using exterior walls of buildings sound insulation, rubber vibration insulating pad, hydraulic
Vibration isolator, traditional blimp etc..Stop the propagation for reducing noise by sound insulation external wall of building, there is simple process, applicability
The features such as wide, the disadvantage is that: occupied space is big, and consumable material is more, and image is unsightly；For rubber vibration insulating pad, interior friction is utilized
The damping of generation can preferably absorb vibration and impact energy, its advantage is that: shape is unrestricted, and the rigidity of all directions can be with
Unrestricted choice in a certain range has space spring performance, can bear multi-load, and structure is simple, cheap, is suitble to
Batch micro operations production；The disadvantage is that: the requirement with people to work machine operation comfort and ride comfort is higher and higher, pure rubber
The structure of blob of viscose is no longer satisfied requirement；Traditional blimp can reduce noise to a certain extent, once but equipment noise
Excessive, its sound insulation and noise reduction effect is not just able to satisfy noise reduction demand.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of industrial equipment denoising devices, can be effectively reduced vehicle
The noise that interior equipment generates, and its structure is simple, noise reduction effect is obvious, is suitble to promote to industrial plant.
A kind of in order to solve the above technical problems, the technical scheme adopted by the utility model is: industrial equipment denoising device,
Including sound insulation cover, sound insulation cover uses the hollow, rectangular body structure of bottom opening, and sound insulation cover is located in equipment；
The sound insulation cover includes housing case, and housing case inner wall is equipped with damping layer, and damping layer inner wall is equipped with second
Sound absorbing layer and the first sound absorbing layer, the first sound absorbing layer are arranged in the second sound absorbing layer inner wall and between the second sound absorbing layer and the first sound absorbing layer
Equipped with bedding void, the first sound absorbing layer inner wall is equipped with protection slab.
In preferred scheme, the housing case is using the steel plate with a thickness of 3-5mm.
In preferred scheme, the damping layer uses aqueous damping coating, damping layer with a thickness of outer cover thickness of the shell 4-5
Times, and the thickness of damping layer is not less than 12mm.
In preferred scheme, second sound absorbing layer and the first sound absorbing layer are all made of high density microporous glass fiber sound-absorbing
Cotton plate, second sound absorbing layer are not less than 50mm, second sound-absorbing with a thickness of 30-40mm, the first sound absorbing layer thickness
Bedding void between layer and the first sound absorbing layer is with a thickness of 10-20mm.
In preferred scheme, the protection slab uses expanded metal lath.
In preferred scheme, the housing case inner wall is equipped with groove, is equipped with criss-cross partition in groove, every
Groove is separated to form multiple regions by plate.
In preferred scheme, the damping layer, the second sound absorbing layer and the first sound absorbing layer are arranged in groove.
In preferred scheme, the protection slab is surrounded by outer rim, welds between outer rim and housing case inner wall
Realize the fixation to damping layer, the second sound absorbing layer and the first sound absorbing layer.
A kind of industrial equipment denoising device provided by the utility model has beneficial below by using above structure
Effect:
(1) multiple layer sound suction layer is set, and certain thickness gap is set between adjacent two layers sound absorbing layer, can be mentioned significantly
Rise noise reduction effect；
(2) welding for passing through protection slab and housing case, realizes the stability of entire sound insulation cover, guarantees between adjacent layer
Stable connection it is firm, reach good soundproof effect.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the sound insulation cover the schematic diagram of the section structure of the utility model.
Fig. 3 is the single side sound insulation cover section configuration schematic diagram of the utility model.
In figure: sound insulation cover 1, housing case 2, partition 201, groove 202, damping layer 3, the second sound absorbing layer 4, bedding void
5, the first sound absorbing layer 6, protection slab 7, outer rim 701, equipment 8.
Specific embodiment
As in Fig. 1-3, a kind of industrial equipment denoising device, including sound insulation cover 1, sound insulation cover 1 use bottom opening
Hollow, rectangular body structure, sound insulation cover 1 are located in equipment 8；
The sound insulation cover 1 includes housing case 2, and 2 inner wall of housing case is equipped with damping layer 3, and 3 inner wall of damping layer is equipped with
Second sound absorbing layer 4 and the first sound absorbing layer 6, the first sound absorbing layer 6 are arranged in 4 inner wall of the second sound absorbing layer and the second sound absorbing layer 4 and first
Bedding void 5 is equipped between sound absorbing layer 6,6 inner wall of the first sound absorbing layer is equipped with protection slab 7.
In preferred scheme, the housing case 2 is using the steel plate with a thickness of 3-5mm.
In preferred scheme, the damping layer 3 uses aqueous damping coating, and damping layer 3 is with a thickness of outer cover thickness of the shell
4-5 times, and the thickness of damping layer 3 is not less than 12mm.
In preferred scheme, second sound absorbing layer 4 and the first sound absorbing layer 6 are all made of the suction of high density microporous glass fiber
Sound cotton plate, for second sound absorbing layer 4 with a thickness of 30-40mm, 6 thickness of the first sound absorbing layer is not less than 50mm, and described second
Bedding void 5 between sound absorbing layer 4 and the first sound absorbing layer 6 is with a thickness of 10-20mm.
In preferred scheme, the protection slab 7 uses expanded metal lath.
In preferred scheme, 2 inner wall of housing case is equipped with groove 202, is equipped in a crisscross manner in groove 202
Groove 202 is separated to form multiple regions by partition 201, partition 201.
In preferred scheme, the damping layer 3, the second sound absorbing layer 4 and the first sound absorbing layer 6 are arranged at groove 202
It is interior.
In preferred scheme, the protection slab 7 is surrounded by outer rim 701, outer rim 701 and 2 inner wall of housing case
Between welding realize fixation to damping layer 3, the second sound absorbing layer 4 and the first sound absorbing layer 6.
Using the above structure, multiple layer sound suction layer is set, and certain thickness gap is set between adjacent two layers sound absorbing layer,
Noise reduction effect can be greatly promoted；By the welding of protection slab and housing case, the stability of entire sound insulation cover is realized, guarantee
Stable connection between adjacent layer is firm, reaches good soundproof effect.
Claims (8)
1. a kind of industrial equipment denoising device, including sound insulation cover (1), it is characterized in that: sound insulation cover (1) is using bottom opening
Hollow, rectangular body structure, sound insulation cover (1) are located on equipment (8)；
The sound insulation cover (1) includes housing case (2), and housing case (2) inner wall is equipped with damping layer (3), in damping layer (3)
Wall is equipped with the second sound absorbing layer (4) and the first sound absorbing layer (6), and the first sound absorbing layer (6) is arranged in the second sound absorbing layer (4) inner wall and second
Bedding void (5) are equipped between sound absorbing layer (4) and the first sound absorbing layer (6), the first sound absorbing layer (6) inner wall is equipped with protection slab (7).
2. a kind of industrial equipment denoising device according to claim 1, it is characterised in that: the housing case (2) is adopted
With the steel plate with a thickness of 3-5mm.
3. a kind of industrial equipment denoising device according to claim 2, it is characterised in that: the damping layer (3) uses
Aqueous damping coating, damping layer (3) is with a thickness of 4-5 times of outer cover thickness of the shell, and the thickness of damping layer (3) is not less than 12mm.
4. a kind of industrial equipment denoising device according to claim 1, it is characterised in that: second sound absorbing layer (4)
It is all made of high density microporous glass fiber acoustical cotton plate with the first sound absorbing layer (6), second sound absorbing layer (4) is with a thickness of 30-
40mm, the first sound absorbing layer (6) thickness is not less than 50mm, between second sound absorbing layer (4) and the first sound absorbing layer (6)
Bedding void (5) is with a thickness of 10-20mm.
5. a kind of industrial equipment denoising device according to claim 1, it is characterised in that: the protection slab (7) uses
Expanded metal lath.
6. a kind of industrial equipment denoising device according to claim 1, it is characterised in that: in the housing case (2)
Wall is equipped with groove (202), and criss-cross partition (201) is equipped in groove (202), and partition (201) separates groove (202)
Form multiple regions.
7. a kind of industrial equipment denoising device according to claim 6, it is characterised in that: the damping layer (3), second
Sound absorbing layer (4) and the first sound absorbing layer (6) are arranged in groove (202).
8. a kind of industrial equipment denoising device according to claim 6, it is characterised in that: described protection slab (7) surrounding
Equipped with outer rim (701), welding is realized to damping layer (3), the second sound-absorbing between outer rim (701) and housing case (2) inner wall
The fixation of layer (4) and the first sound absorbing layer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821533072.2U CN208848612U (en) | 2018-09-19 | 2018-09-19 | A kind of industrial equipment denoising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821533072.2U CN208848612U (en) | 2018-09-19 | 2018-09-19 | A kind of industrial equipment denoising device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208848612U true CN208848612U (en) | 2019-05-10 |
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ID=66372022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821533072.2U Active CN208848612U (en) | 2018-09-19 | 2018-09-19 | A kind of industrial equipment denoising device |
Country Status (1)
| Country | Link |
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| CN (1) | CN208848612U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181884A (en) * | 2019-05-19 | 2019-08-30 | 泉州市华颂新材料技术研究院有限公司 | Full range acoustic control module |
| CN113852241A (en) * | 2021-08-24 | 2021-12-28 | 江苏英思达科技有限公司 | Quick-connection sound absorption and insulation outer cover for small and medium-sized motors |
| CN116429230A (en) * | 2023-04-06 | 2023-07-14 | 重庆交通大学 | Sound-insulation vibration-isolation protection device for assisting precise measurement of low-frequency micro-vibration sensor |
-
2018
- 2018-09-19 CN CN201821533072.2U patent/CN208848612U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181884A (en) * | 2019-05-19 | 2019-08-30 | 泉州市华颂新材料技术研究院有限公司 | Full range acoustic control module |
| CN110181884B (en) * | 2019-05-19 | 2024-04-19 | 泉州市华颂新材料技术研究院有限公司 | Full-frequency acoustic control module |
| CN113852241A (en) * | 2021-08-24 | 2021-12-28 | 江苏英思达科技有限公司 | Quick-connection sound absorption and insulation outer cover for small and medium-sized motors |
| CN116429230A (en) * | 2023-04-06 | 2023-07-14 | 重庆交通大学 | Sound-insulation vibration-isolation protection device for assisting precise measurement of low-frequency micro-vibration sensor |
| CN116429230B (en) * | 2023-04-06 | 2024-02-02 | 重庆交通大学 | Sound-insulation vibration-isolation protection device for assisting precise measurement of low-frequency micro-vibration sensor |
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