CN214574789U - High-efficient abatvoix of noise - Google Patents
High-efficient abatvoix of noise Download PDFInfo
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- CN214574789U CN214574789U CN202120744698.3U CN202120744698U CN214574789U CN 214574789 U CN214574789 U CN 214574789U CN 202120744698 U CN202120744698 U CN 202120744698U CN 214574789 U CN214574789 U CN 214574789U
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Abstract
The utility model relates to a high-efficient abatvoix of noise, package rubbing board body, rotate along vertical direction and wear to locate the axis of rotation of plate body and set up in the sound cotton of inhaling of plate body side, the two sides of plate body all are equipped with the holding tank, inhale the sound cotton set up in the holding tank, the plate body with one of them side that the axis of rotation paralleled is provided with the elastic sealing lug, the plate body with the opposite side that the axis of rotation paralleled is provided with the elastic sealing concave piece, the elastic sealing lug with the concave piece adaptation of elastic sealing. This application can be changed and inhale the cotton in-process of sound and can keep the absorption to noise in the computer lab, reduced the pollution of noise.
Description
Technical Field
The application relates to the field of sound-absorbing boards, in particular to a high-efficiency noise-absorbing board.
Background
Mostly be high noise equipment in large-scale equipment computer lab such as generator room, air compressor computer lab, if many equipment normal operating, equipment noise is more than reaching 80dB, if do not take effectual treatment measure, only through the sound insulation of the ordinary wall body of computer lab, the outer noise of its computer lab still will reach more than 75dB, can not satisfy the demand of sound insulation far away.
At present, noise is absorbed and isolated generally through an acoustic board, the acoustic board mainly comprises two panels and acoustic wool clamped between the two panels, and an acoustic hole is formed in the panel close to the interior. The sound-absorbing board has the advantages of sound absorption, environmental protection, flame retardance, simple and convenient construction, good impact resistance and the like, and is widely applied to industrial production.
Because large-scale equipment such as generator, air compressor machine can give off a large amount of heats when moving, the cotton of inhaling the sound in the abatvoix can be ageing gradually along with using, consequently need regularly to inhale the sound cotton and change. However, in order to achieve a good sound absorption effect, the sound absorption plate generally covers the wall completely, and the replacement process is large in amount of work and requires a large amount of time, so that noise pollution is continuously generated for a long time in the replacement process.
SUMMERY OF THE UTILITY MODEL
Can continuously produce the problem of noise pollution when inhaling the sound cotton in order to improve the abatvoix change, this application provides a high-efficient abatvoix of noise.
The application provides a pair of high-efficient abatvoix of noise adopts following technical scheme:
the utility model provides a high-efficient abatvoix of noise, includes the plate body, rotates along vertical direction and wears to locate the axis of rotation of plate body and set up in the sound cotton of inhaling of plate body side, the two sides of plate body all is equipped with the holding tank, inhale the sound cotton set up in the holding tank, the plate body with one of them side that the axis of rotation paralleled is provided with the elastic sealing lug, the plate body with the opposite side that the axis of rotation paralleled is provided with the sealed concave piece of elasticity, the sealed convex piece of elasticity with the sealed concave piece adaptation of elasticity.
By adopting the technical scheme, when in normal use, one surface of each plate body provided with the sound-absorbing cotton faces the machine room, the elastic sealing convex blocks and the elastic sealing concave blocks on the side parts of two adjacent plate bodies are matched to complete splicing and fixing, when the sound-absorbing cotton needs to be replaced, new sound-absorbing cotton is arranged in the accommodating groove on the surface of the plate body facing the outside of the machine room, the plate body is rotated after the sound-absorbing cotton is arranged, the elastic sealing convex block and the elastic sealing concave block can deform and are separated from each other, then the plate bodies are reversed to enable the surface provided with the new sound absorption cotton to face the machine room, and the elastic sealing convex blocks and the elastic sealing concave blocks on the side parts of the two adjacent plate bodies are matched to complete splicing and fixing, then change ageing sound cotton of inhaling, can keep the absorption to noise in the computer lab among the change process, reduced the pollution of noise, also avoided the noise to the injury of human body when changing sound cotton in the computer lab.
Optionally, fixed otter board all is provided with on the two sides of plate body, inhale the sound cotton and be located fixed otter board with between the plate body, fixed otter board can dismantle connect in the plate body.
Through adopting above-mentioned technical scheme, fixed otter board is used for fixing inhaling the sound cotton, prevents to inhale the sound cotton and drops from holding the inslot, also can protect inhaling the sound cotton simultaneously, prevents to inhale the sound cotton impaired.
Optionally, a mounting groove is formed in the side wall of the plate body, the accommodating groove is located in the mounting groove, and the fixing net plate is arranged in the mounting groove and fixed through bolts.
Through adopting above-mentioned technical scheme, the mounting groove is used for fixing a position fixed otter board to in installing convenient operation fixed otter board.
Optionally, the plate body has a cavity inside, and negative pressure is in the cavity.
Through adopting above-mentioned technical scheme, set up the cavity and can play the effect of blockking to the propagation of noise with being the negative pressure in the cavity in the inside of plate body, improved the syllable-dividing effect of abatvoix, also can save a large amount of material costs simultaneously.
Optionally, a reinforcing rod is connected between the inner walls of the plate bodies.
Through adopting above-mentioned technical scheme, the setting of stiffener is used for improving the structural strength of plate body, has reduced the possibility that the plate body warp when installing, also is favorable to improving the holistic steadiness after the abatvoix concatenation is accomplished simultaneously.
Optionally, a sleeve is vertically arranged in the cavity inside the plate body, and the rotating shaft penetrates through the sleeve and is in running fit with the sleeve.
Through adopting above-mentioned technical scheme, the setting of sheathed tube can improve the fastness of plate body and rotation axis connection, has also avoided the possibility that the inside negative pressure of plate body leaked simultaneously.
Optionally, the elastic sealing convex block and the elastic sealing concave block are both arc-shaped.
Through adopting above-mentioned technical scheme, the sealed protruding block of elasticity and the sealed concave piece of elasticity all establish to convex can reduce the hindrance that receives when mutually supporting, make things convenient for the rotation of plate body and fixed, also can make the sealed protruding block of elasticity and the sealed concave piece of elasticity be connected more inseparabler simultaneously, improve syllable-dividing effect.
Optionally, the edge of the elastic sealing concave block is rounded.
Through adopting above-mentioned technical scheme, the fillet processing of elastic seal concave block edge can further reduce the hindrance that receives when elastic seal lug cooperates with elastic seal concave block, makes things convenient for the concatenation of plate body.
In summary, the present application includes at least one of the following beneficial technical effects:
the sound absorption cotton can be arranged on two sides of the plate body, when the sound absorption cotton needs to be replaced, new sound absorption cotton is arranged in the accommodating groove in the side, facing the machine room, of the plate body, after the sound absorption cotton is installed, the plate body is rotated to enable the direction of the plate body to be reversed, the side, provided with the new sound absorption cotton, faces the machine room, the elastic sealing convex blocks and the elastic sealing concave blocks on the side portions of the two adjacent plate bodies are matched to complete splicing and fixing, then the aged sound absorption cotton is replaced, the absorption of noise in the machine room can be kept in the replacement process, the noise pollution is reduced, and the damage of noise to a human body when the sound absorption cotton is replaced in the machine room is also avoided;
the fixing screen plate is used for fixing the sound absorption cotton, so that the sound absorption cotton is prevented from falling off from the containing groove, and meanwhile, the sound absorption cotton can be protected, and the sound absorption cotton is prevented from being damaged;
the cavity that the plate body is inside to set up negative pressure state can play the effect of blockking to the propagation of noise, has improved the syllable-dividing effect of abatvoix, also can save a large amount of material costs simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
Fig. 2 is an exploded schematic view of an embodiment of the present application.
Fig. 3 is a schematic diagram of splicing according to an embodiment of the present application.
Fig. 4 is a schematic cross-sectional view of an embodiment of the present application.
Description of reference numerals: 1. a plate body; 11. accommodating grooves; 12. mounting grooves; 13. a reinforcing bar; 14. a sleeve; 2. a rotating shaft; 3. sound-absorbing cotton; 4. an elastic sealing projection; 5. elastic sealing concave blocks; 6. and fixing the net plate.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses high-efficient abatvoix of noise. Referring to fig. 1, the high-efficient abatvoix of noise includes plate body 1, rotates axis of rotation 2 of wearing to locate plate body 1 along vertical direction and installs in the cotton 3 of inhaling of plate body 1 side.
Referring to fig. 2, the two sides of the plate body 1 are provided with accommodating grooves 11 for installing sound-absorbing cotton 3, and the sound-absorbing cotton 3 is installed in the accommodating grooves 11.
Referring to fig. 3, one side of the plate body 1 parallel to the rotating shaft 2 is fixedly bonded with an elastic sealing convex block 4 made of rubber, the other side of the plate body 1 parallel to the rotating shaft 2 is fixedly bonded with an elastic sealing concave block 5 made of rubber, and the elastic sealing convex block 4 is matched with the elastic sealing concave block 5. During normal use, inhale the sound cotton 3 and install the one side in plate body 1 orientation computer lab, the sealed lug of elasticity 4 and the sealed concave block of elasticity 5 of the 1 lateral parts of two adjacent plate bodies cooperate to accomplish the concatenation fixed, will inhale the sound cotton 3 and install plate body 1 towards the outer one side of computer lab when changing to inhale sound cotton 3, then rotate plate body 1 and make 1 two sides of plate body exchange the change of accomplishing sound cotton 3 of inhaling.
In this embodiment, elastic sealing convex block 4 and elastic sealing concave block 5 are arc-shaped to reduce the hindrance that receives when mutually supporting, make things convenient for the rotation and the fixing of plate body 1, also can improve the compactness between elastic sealing convex block 4 and the elastic sealing concave block 5 simultaneously, improve syllable-dividing effect.
The edge of the elastic sealing concave block 5 is subjected to fillet treatment so as to further reduce the obstruction of the elastic sealing convex block 4 and the elastic sealing concave block 5 during matching, and the splicing of the plate body 1 is facilitated.
Referring to fig. 2, fixed otter board 6 is all installed on the two sides of plate body 1, and evenly the cloth has a plurality of apertures on fixed otter board 6, inhales that sound cotton 3 is located between fixed otter board 6 and the plate body 1, is equipped with mounting groove 12 on the lateral wall of plate body 1, and holding tank 11 is located mounting groove 12, and fixed otter board 6 inlays and locates in mounting groove 12 and fixes through the bolt. Fixed otter board 6 is used for inhaling sound cotton 3 and fixes in order to prevent to inhale that sound cotton 3 drops from holding groove 11, also can protect inhaling sound cotton 3 simultaneously, prevents to inhale that sound cotton 3 is impaired.
Referring to fig. 4, in order to improve the sound insulation effect of the sound-absorbing plate, the plate body 1 has a cavity inside and negative pressure is applied to the cavity. The vertical fixed mounting in middle part of the inside cavity of plate body 1 has sleeve pipe 14, and sleeve pipe 14 and plate body 1 are as an organic whole and sleeve pipe 14's both ends run through in plate body 1's top and bottom, and axis of rotation 2 wears to locate in the sleeve pipe 14 and passes through bearing normal running fit with sleeve pipe 14. Because the cavity is internally provided with negative pressure, the transmission of noise can be well blocked, and the cost of a large amount of plate body 1 materials can be saved.
A reinforcing rod 13 is horizontally connected between the inner walls of the plate body 1, and the reinforcing rod 13 is perpendicular to the side face of the plate body 1 provided with the accommodating groove 11. The reinforcing rod 13 can improve the structural strength of the plate body 1, reduce the possibility of deformation of the plate body 1 during installation, and simultaneously facilitate the improvement of the overall stability of the spliced sound-absorbing plate.
The implementation principle of the high-efficient abatvoix of noise of the embodiment of this application does: the sound-absorbing cotton 3 can be arranged on both sides of the plate body 1, when in normal use, the side of the plate body 1 provided with the sound-absorbing cotton 3 faces the machine room, the elastic sealing convex blocks 4 and the elastic sealing concave blocks 5 are matched to ensure that the plate body 1 is spliced in sequence, when the sound-absorbing cotton 3 needs to be replaced, a new sound-absorbing cotton 3 is arranged in the accommodating groove 11 on the side, facing the machine room, of the plate body 1, then the plate body 1 is rotated, the elastic sealing convex block 4 and the elastic sealing concave block 5 are deformed and separated from each other, then the direction of the plate body 1 is reversed to make the surface provided with the new sound absorption cotton 3 face the machine room, and the splicing and fixing are completed through the elastic sealing convex block 4 and the elastic sealing concave block 5, then change the cotton 3 of inhaling of ageing sound, change the in-process and can keep the absorption to noise in the computer lab, reduced the pollution of noise, also avoided the noise to the injury of human body when changing in the computer lab and inhaling the cotton 3 of sound.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a high-efficient abatvoix of noise which characterized in that: including plate body (1), rotate along vertical direction and wear to locate the axis of rotation (2) of plate body (1) and set up in the cotton (3) of inhaling of plate body (1) side, the two sides of plate body (1) all are equipped with holding tank (11), inhale sound cotton (3) set up in holding tank (11), plate body (1) with wherein one side that axis of rotation (2) paralleled is provided with elastic sealing lug (4), plate body (1) with the opposite side that axis of rotation (2) paralleled is provided with elastic sealing concave block (5), elastic sealing lug (4) with elastic sealing concave block (5) adaptation.
2. A noise efficient sound absorbing sheet according to claim 1 wherein: the two sides of plate body (1) all are provided with fixed otter board (6), inhale sound cotton (3) and be located fixed otter board (6) with between plate body (1), fixed otter board (6) can be dismantled connect in plate body (1).
3. A noise efficient sound absorbing sheet according to claim 2 wherein: be equipped with mounting groove (12) on the lateral wall of plate body (1), holding tank (11) are located in mounting groove (12), fixed otter board (6) set up in mounting groove (12) are fixed through the bolt.
4. A noise efficient sound absorbing sheet according to claim 1 wherein: the plate body (1) is internally provided with a cavity, and negative pressure is formed in the cavity.
5. A noise efficient sound absorbing sheet according to claim 4 wherein: and reinforcing rods (13) are connected between the inner walls of the plate bodies (1).
6. A noise efficient sound absorbing sheet according to claim 4 wherein: the plate body (1) is characterized in that a sleeve (14) is vertically arranged in a cavity inside the plate body, and the rotating shaft (2) penetrates through the sleeve (14) and is in running fit with the sleeve (14).
7. A noise efficient sound absorbing sheet according to claim 1 wherein: the elastic sealing convex block (4) and the elastic sealing concave block (5) are both arc-shaped.
8. A noise efficient sound absorbing sheet according to claim 7 wherein: and the edge of the elastic sealing concave block (5) is subjected to fillet treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120744698.3U CN214574789U (en) | 2021-04-12 | 2021-04-12 | High-efficient abatvoix of noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120744698.3U CN214574789U (en) | 2021-04-12 | 2021-04-12 | High-efficient abatvoix of noise |
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| Publication Number | Publication Date |
|---|---|
| CN214574789U true CN214574789U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120744698.3U Active CN214574789U (en) | 2021-04-12 | 2021-04-12 | High-efficient abatvoix of noise |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045406A (en) * | 2022-04-27 | 2022-09-13 | 华能桐乡燃机热电有限责任公司 | Noise prevention structure for main plant of gas turbine power plant |
-
2021
- 2021-04-12 CN CN202120744698.3U patent/CN214574789U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045406A (en) * | 2022-04-27 | 2022-09-13 | 华能桐乡燃机热电有限责任公司 | Noise prevention structure for main plant of gas turbine power plant |
| CN115045406B (en) * | 2022-04-27 | 2024-01-23 | 华能桐乡燃机热电有限责任公司 | A noise control structure for gas turbine power plant main building |
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