CN214305546U - Vacuum breaking silencer - Google Patents
Vacuum breaking silencer Download PDFInfo
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- CN214305546U CN214305546U CN202120120282.4U CN202120120282U CN214305546U CN 214305546 U CN214305546 U CN 214305546U CN 202120120282 U CN202120120282 U CN 202120120282U CN 214305546 U CN214305546 U CN 214305546U
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Abstract
The utility model discloses a broken vacuum silencing device belongs to silencing device technical field, a broken vacuum silencing device, including broken vacuum valve body, the top cover of broken vacuum valve body is equipped with the protective sheath, the top fixedly connected with cylinder of broken vacuum valve body, the top cover of cylinder is equipped with the acoustic celotex board rather than fixed connection, the surface and the protective sheath fixed connection of acoustic celotex board, the bottom fixedly connected with sound-proof housing of acoustic celotex board, the bottom and the broken vacuum valve body fixed connection of acoustic celotex cover, set up evenly distributed's the sound hole of inhaling on the sound-proof housing, the top fixedly connected with rubber pad of broken vacuum valve body, the top fixedly connected with evenly distributed's of rubber pad refraction board. The utility model discloses a, have good noise-reducing power, the noise that very big reduction broke vacuum valve body and produced has reduced the site noise effectively to mankind's influence, has improved operational environment, has guaranteed the physical and mental health of worker.
Description
Technical Field
The utility model relates to a silencing device technical field, more specifically say, relate to a broken vacuum silencing device.
Background
The vacuum breaking valve is used in container or pipeline, and when the pipeline or container produces negative pressure or vacuum and raises gradually due to system operation or stop, the valve can open automatically to break vacuum effect, and can be used to control the flow of various fluids, such as air, water, steam, various corrosive media, mud, oil, liquid metal, radioactive medium, etc. The pipeline and other equipment can not be shriveled or dented, so as to protect the safety of the equipment.
At present, the vacuum breaking valve is mainly used in a container or a pipeline, but when the vacuum breaking valve works, air needs to be controlled, the vacuum effect is broken, the vacuum breaking valve can generate noise when air is sucked or exhausted, and the physical and mental health of nearby workers is seriously affected, so that the vacuum breaking silencer is needed.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a broken vacuum silencing device possesses the good advantage of noise cancelling effect, has solved the problem that above-mentioned background art mentioned.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a broken vacuum silencing device, includes broken vacuum valve body, the top cover of broken vacuum valve body is equipped with the protective sheath, the top fixedly connected with cylinder of broken vacuum valve body, the top cover of cylinder is equipped with rather than fixed connection's acoustic celotex board, the surface and the protective sheath fixed connection of acoustic celotex board, the bottom fixedly connected with sound-proof housing of acoustic celotex board, the bottom and the broken vacuum valve body fixed connection of sound-proof housing, set up evenly distributed's the sound hole of inhaling on the sound-proof housing, the top fixedly connected with rubber pad of broken vacuum valve body, the top fixedly connected with evenly distributed's of rubber pad refraction board, the top fixedly connected with of rubber pad inhales the sound housing, the refraction board is located the inside of inhaling the sound housing.
Preferably, the sound-proof board includes the sound-proof box, the top and the bottom of sound-proof box respectively with protective sheath, cylinder and sound-proof housing fixed connection, the inner wall fixedly connected with plant fiber cotton of sound-proof box, evenly distributed's through-hole has been seted up to the bottom of sound-proof box.
Preferably, the through-hole has an S-shape.
Preferably, the inner wall of the cylinder is provided with uniformly distributed concave holes.
Preferably, the inner wall of the protective sleeve is fixedly connected with soundproof cotton, and the inner side of the soundproof cotton is fixedly connected with a soundproof plate.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) the scheme can play a certain sound insulation effect when the vacuum breaking valve body is protected through the protective sleeve, the influence of noise generated by the vacuum breaking valve body on human is reduced, then the cylinder can be used for storing gas and supplying or collecting the gas to the vacuum breaking valve body, then the vacuum breaking valve body generates noise, the sound insulation plate can be used for silencing the noise emitted from the top of the vacuum breaking valve body, so that the influence of the noise on people is reduced, the noise emitted by the vacuum breaking valve body can be subjected to sound insulation treatment through the sound insulation cover, the noise can be absorbed through the sound absorption holes formed in the sound insulation cover, the section of the inner wall of each sound absorption hole is horn-shaped, so that the energy can be reduced when the noise passes through the sound absorption holes, the purpose of reducing the noise is achieved, the noise can be contacted with the refraction plates, and then the noise can be refracted back and forth between the refraction plates, the noise can consume the energy at the in-process of refraction, thereby play the purpose of noise reduction, the noise can be caught by the sound absorbing cover afterwards, thereby reach the purpose to broken vacuum valve body amortization, and through the setting of rubber pad in the process, can carry out the damping to the refraction board, thereby further noise reduction's production, improve the noise cancelling effect of device, the device has good noise cancelling capacity, the noise that the broken vacuum valve body of very big reduction produced is to human influence, the site noise has been reduced effectively, the work environment is improved, the physical and mental health of staff has been guaranteed.
(2) This scheme can be used for fixing the plant fiber cotton through the setting of sound-proof box, and the plant fiber cotton can noise absorption, blocks the propagation of noise to realize the mesh of amortization, the setting of through-hole can noise absorption after that, absorbs the leading-in plant fiber cotton of noise.
(3) This scheme is S-shaped through the shape of through-hole and makes the noise when the through-hole, can refract repeatedly at the through-hole inner wall to the energy of noise consumption reaches the purpose of making an uproar.
(4) The shrinkage pool that this scheme was seted up through the inner wall of cylinder can play the purpose of inhaling the sound and making an uproar and fall to improve the noise cancelling effect of device.
(5) This scheme can absorb syllable-dividing through protective sheath inner wall fixed connection's soundproof cotton to the noise to further improve the noise cancelling effect of device, and then improve workman operational environment.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top cross-sectional view of the present invention.
The reference numbers in the figures illustrate:
1. breaking the vacuum valve body; 2. a protective sleeve; 201. sound insulation cotton; 3. a cylinder; 4. a sound insulating board; 401. a sound insulation box; 402. plant fiber cotton; 403. a through hole; 5. a sound-proof housing; 6. a sound absorption hole; 7. a rubber pad; 8. a refracting plate; 9. a sound absorbing cover; 10. a concave hole.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, a vacuum breaking silencer comprises a vacuum breaking valve body 1, a protective sleeve 2 is sleeved on the top of the vacuum breaking valve body 1, a cylinder 3 is fixedly connected to the top of the vacuum breaking valve body 1, a sound insulation board 4 fixedly connected to the cylinder 3 is sleeved on the top of the cylinder 3, the surface of the sound insulation board 4 is fixedly connected to the protective sleeve 2, a sound insulation cover 5 is fixedly connected to the bottom of the sound insulation board 4, the bottom of the sound insulation cover 5 is fixedly connected to the vacuum breaking valve body 1, sound absorption holes 6 uniformly distributed are formed in the sound insulation cover 5, a rubber pad 7 is fixedly connected to the top of the vacuum breaking valve body 1, a refraction board 8 uniformly distributed is fixedly connected to the top of the rubber pad 7, a sound absorption cover 9 is fixedly connected to the top of the rubber pad 7, the refraction board 8 is located inside the sound absorption cover 9, and when the vacuum breaking valve body 1 is protected by the protective sleeve 2, can play certain sound insulation effect, reduce the influence of the noise that vacuum breaking valve body 1 produced to mankind, then the cylinder 3 can be used for storing gas, be used for supplying gas or collecting gas to vacuum breaking valve body 1, after vacuum breaking valve body 1 produces the noise, acoustic celotex board 4 can carry out the amortization to the noise that vacuum breaking valve body 1 top sent, thereby reduce the influence of noise to people, the noise that vacuum breaking valve body 1 sent can be carried out the sound insulation by sound-proof housing 5 subsequently, and can absorb the noise through the sound-absorbing hole 6 of seting up on the sound-proof housing 5, and the section of sound-absorbing hole 6 inner wall is tubaeform, so the noise is when through sound-absorbing hole 6, the energy can reduce, thereby reach the purpose of noise reduction, the noise can contact with refraction board 8 subsequently, the noise can make a round trip to refract between refraction board 8 subsequently, the noise can consume the energy in the refraction process, thereby play the purpose of noise reduction, the noise can be caught by sound absorbing cover 9 after that, thereby reach the purpose to the amortization of broken vacuum valve body 1, and through the setting of rubber pad 7 in the process, can carry out the damping to refraction board 8, thereby further noise reduction's production, improve the noise cancelling effect of device, the device has good noise cancelling capacity, the noise that the broken vacuum valve body 1 of very big reduction produced is to human influence, the site noise has been reduced effectively, the work environment is improved, staff physical and mental health has been guaranteed.
Further, the acoustic celotex board 4 includes sound-proof box 401, sound-proof box 401's top and bottom respectively with protective sheath 2, cylinder 3 and sound-proof housing 5 fixed connection, sound-proof box 401's inner wall fixedly connected with plant fiber cotton 402, evenly distributed's through-hole 403 is seted up to sound-proof box 401's bottom, setting through sound-proof box 401 can be used for fixing plant fiber cotton 402, plant fiber cotton 402 can noise absorption, block the propagation of noise, thereby realize the mesh of amortization, through-hole 403's setting can noise absorption after that, absorb the leading-in plant fiber cotton 402 of noise.
Furthermore, the through hole 403 is S-shaped, so that noise can be repeatedly refracted on the inner wall of the through hole 403 when passing through the through hole 403 due to the S-shaped through hole 403, thereby consuming the energy of the noise and achieving the purpose of reducing the noise.
Further, the shrinkage pool 10 of evenly distributed is seted up to the inner wall of cylinder 3, and the shrinkage pool 10 of seting up through the inner wall of cylinder 3 can play the purpose of inhaling the sound and falling the noise to improve the noise cancelling effect of device.
Further, the inner wall fixedly connected with soundproof cotton 201 of protective sheath 2, the inboard and 4 fixed connection of acoustic celotex board of soundproof cotton 201, soundproof cotton 201 through 2 inner wall fixed connection of protective sheath can absorb the noise give sound insulation to further improve device's noise cancelling effect, and then improve workman operational environment.
The working principle is as follows: firstly, the protection of the vacuum breaking valve body 1 can be achieved through the protective sleeve 2, a certain sound insulation effect can be achieved, the influence of noise generated by the vacuum breaking valve body 1 on human is reduced, then the cylinder 3 can be used for storing gas and used for supplying gas or collecting gas to the vacuum breaking valve body 1, then the vacuum breaking valve body 1 generates noise, the sound insulation plate 4 can be used for silencing the noise emitted from the top of the vacuum breaking valve body 1, so that the influence of the noise on human is reduced, then the noise emitted by the vacuum breaking valve body 1 can be subjected to sound insulation treatment through the sound insulation cover 5, the noise can be absorbed through the sound absorption hole 6 formed in the sound insulation cover 5, the section of the inner wall of the sound absorption hole 6 is horn-shaped, so that the noise can be reduced when passing through the sound absorption hole 6, the purpose of reducing the noise is achieved, then the noise can be contacted with the refraction plate 8, then the noise can be refracted back and forth between the refraction plates 8, noise can the energy consumption at the in-process of refraction, thereby play the purpose of noise reduction, the noise can be caught by sound absorbing cover 9 afterwards, thereby reach the purpose to broken vacuum valve body 1 amortization, and through the setting of rubber pad 7 in the process, can carry out the damping to refraction board 8, thereby further noise reduction's production, the noise cancelling effect of improving the device, the device has good noise cancelling capacity, the noise that very big reduction broken vacuum valve body 1 produced is to human influence, the site noise has been reduced effectively, the operational environment has been improved, the staff physical and mental health has been guaranteed, it can the noise to have solved current broken vacuum valve when breathing in or gassing, the problem of the physical and mental health of staff near serious influence.
The above is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a broken vacuum silencing device, includes broken vacuum valve body (1), its characterized in that: the top of the vacuum breaking valve body (1) is sleeved with a protective sleeve (2), the top of the vacuum breaking valve body (1) is fixedly connected with a cylinder (3), the top of the cylinder (3) is sleeved with a sound insulation plate (4) fixedly connected with the cylinder, the surface of the sound insulation board (4) is fixedly connected with the protective sleeve (2), the bottom of the sound insulation board (4) is fixedly connected with a sound insulation cover (5), the bottom of the sound-proof shield (5) is fixedly connected with the vacuum breaking valve body (1), the sound-proof cover (5) is provided with sound-absorbing holes (6) which are uniformly distributed, the top of the vacuum breaking valve body (1) is fixedly connected with a rubber pad (7), the top of the rubber pad (7) is fixedly connected with refraction plates (8) which are uniformly distributed, the top of the rubber pad (7) is fixedly connected with a sound absorption cover (9), and the refraction plate (8) is positioned inside the sound absorption cover (9).
2. The vacuum breaking silencer according to claim 1, wherein: the sound-proof board (4) includes sound-proof box (401), the top and the bottom of sound-proof box (401) respectively with protective sheath (2), cylinder (3) and sound-proof housing (5) fixed connection, the inner wall fixedly connected with plant fiber cotton (402) of sound-proof box (401), evenly distributed's through-hole (403) are seted up to the bottom of sound-proof box (401).
3. A vacuum breaking silencer according to claim 2, wherein: the through hole (403) is S-shaped.
4. The vacuum breaking silencer according to claim 1, wherein: the inner wall of the cylinder (3) is provided with evenly distributed concave holes (10).
5. The vacuum breaking silencer according to claim 1, wherein: the inner wall fixedly connected with soundproof cotton (201) of protective sheath (2), the inboard and acoustic celotex board (4) fixed connection of soundproof cotton (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120120282.4U CN214305546U (en) | 2021-01-18 | 2021-01-18 | Vacuum breaking silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120120282.4U CN214305546U (en) | 2021-01-18 | 2021-01-18 | Vacuum breaking silencer |
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| Publication Number | Publication Date |
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| CN214305546U true CN214305546U (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120120282.4U Active CN214305546U (en) | 2021-01-18 | 2021-01-18 | Vacuum breaking silencer |
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| CN (1) | CN214305546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319170A (en) * | 2022-01-22 | 2022-04-12 | 黄建军 | Multistage intelligent noise reduction barrier for railway traffic |
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2021
- 2021-01-18 CN CN202120120282.4U patent/CN214305546U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319170A (en) * | 2022-01-22 | 2022-04-12 | 黄建军 | Multistage intelligent noise reduction barrier for railway traffic |
| CN114319170B (en) * | 2022-01-22 | 2023-12-22 | 阿贝龙(北京)智能科技有限公司 | Multistage intelligent noise reduction barrier for railway traffic |
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