CN211550032U - Sound absorption and noise reduction structure of fan - Google Patents
Sound absorption and noise reduction structure of fan Download PDFInfo
- Publication number
- CN211550032U CN211550032U CN201921881417.8U CN201921881417U CN211550032U CN 211550032 U CN211550032 U CN 211550032U CN 201921881417 U CN201921881417 U CN 201921881417U CN 211550032 U CN211550032 U CN 211550032U
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- Prior art keywords
- fan
- block
- wall
- noise reduction
- noise
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 42
- 230000030279 gene silencing Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 9
- 239000000428 dust Substances 0.000 description 16
- 238000013459 approach Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses a sound absorption and noise reduction structure of fan, include the fan, fall the mechanism of making an uproar, installation mechanism, fall the sound piece and dustproof mechanism, dustproof mechanism is installed to the outer wall of fan one side, equidistant falling the sound piece that is provided with on the inner wall of fan, one side of fan is fixed with the gas outlet, and the inside of gas outlet is provided with the acoustic baffle, the mechanism of making an uproar is installed on the top of gas outlet, and all installs installation mechanism on the outer wall of the mechanism both sides of making an uproar, installation mechanism's inside has set gradually installation pole, first draw-in groove and first fixture block, the one end of installation pole extends to the inside of gas outlet, twice of installation pole one end is provided with first fixture block, and first fixture block and installation pole active link, be provided with first draw-in. The utility model discloses not only realized the secondary noise reduction effect, realized being convenient for install and realized dustproof effect.
Description
Technical Field
The utility model relates to a technical field that makes an uproar falls in the sound absorption specifically is a structure of making an uproar falls in sound absorption of fan.
Background
Along with the continuous development of society, the style of fan is more and more diversified, and the fan is often used in the ventilation of petrochemical industry, urban rail transit and various places, and the sound absorption of this type of fan on the market falls the constructional device of making an uproar a great deal of now and is diversified, can satisfy people's user demand basically, but still has certain problem, and specific problem has following several:
(1) when the traditional sound absorption and noise reduction structure of the fan is used, the noise can not be further reduced due to the reduction of the noise;
(2) the traditional sound absorption and noise reduction structure of the fan is inconvenient to install when in use, so that the noise reduction structure is inconvenient to replace
(3) The sound absorption and noise reduction structure of the traditional fan has no dustproof effect when in use, so that dust in the fan is accumulated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a structure of making an uproar falls in sound absorption of fan to provide the device among the solution above-mentioned background art and fall the problem that the nature of making an uproar is poor, inconvenient installation and dust pile up the phenomenon.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a structure of making an uproar falls in sound absorption of fan, includes the fan, falls the mechanism of making an uproar, installation mechanism, fall sound piece and dustproof mechanism, dustproof mechanism is installed to the outer wall of fan one side, equidistant falling sound piece that is provided with on the inner wall of fan, one side of fan is fixed with the gas outlet, and the inside of gas outlet is provided with the acoustic baffle, the mechanism of making an uproar falls is installed on the top of gas outlet, and all installs installation mechanism on the outer wall of the mechanism both sides of making an uproar falls.
Preferably, the noise reduction mechanism is internally provided with a noise interface, a placing groove, a first hinged block, a baffle, a silencing hole and a fixed block in sequence, the placing groove is fixed on the outer wall and the inner wall of the noise interface, the silencing hole is formed in the noise interface between the placing grooves, and the first hinged block is fixed at one end of the placing groove.
Preferably, one side of the first hinged block is provided with a baffle, the baffle is movably connected with the first hinged block, and the other side of the placing groove is provided with a fixed block.
Preferably, installation mechanism's inside has set gradually installation pole, first draw-in groove and first fixture block, the one end of installation pole extends to the inside of gas outlet, twice of installation pole one end is provided with first fixture block, and first fixture block and installation pole active link, be provided with first draw-in groove on the outside gas outlet outer wall of installation pole.
Preferably, dust screen, second draw-in groove, second fixture block, the articulated piece of second, anchorage bar and spring have set gradually in dust screen's inside, the turning position department of dust screen all is provided with the second draw-in groove, be fixed with the second fixture block on the outer wall of dust screen side fan, and the one end of second fixture block extends to the inside of second draw-in groove.
Preferably, the two sides of the second clamping groove are both fixed with second hinged blocks, the top ends of the second hinged blocks are provided with fastening rods, the fastening rods are movably connected with the second hinged blocks, one side wall of each fastening rod is provided with a spring, and one end of each spring is fixedly connected with the inner wall of the second clamping groove.
Compared with the prior art, the beneficial effects of the utility model are that: the sound absorption and noise reduction structure of the fan not only realizes the secondary noise reduction effect, but also realizes the convenient installation and the dustproof effect;
(1) the noise reduction blocks are arranged on the inner wall of the fan and are in a staggered inclination phenomenon, so that the noise reduction performance is further improved;
(2) the installation rods are arranged on two sides of the noise reduction mechanism, the air outlet is arranged on one side of each installation rod, first clamping grooves are formed in two side walls of the air outlet, the installation rods extend into the air outlet through the first clamping grooves, first clamping blocks are arranged on two sides of one end of each installation rod, and the first clamping blocks are movably connected with the installation rods, so that the noise reduction mechanism is convenient to install;
(3) through fan outer wall installation dust screen, and the fixed second draw-in groove of dust screen one side, the articulated piece of the inside fixed second of second draw-in groove, and the articulated piece top of second sets up the anchorage bar, and the second fixture block is fixed on the fan outer wall of installation one side between anchorage bar and the second draw-in groove is inside, has realized dustproof effect to the change of the dust screen of being convenient for.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
FIG. 3 is a schematic sectional view of the mounting mechanism of the present invention;
fig. 4 is a schematic view of the sectional structure of the dustproof mechanism of the present invention.
In the figure: 1. a fan; 2. a noise reduction mechanism; 201. a noise interface; 202. a placement groove; 203. a first hinge block; 204. a baffle plate; 205. a silencing hole; 206. a fixed block; 3. an installation mechanism; 301. mounting a rod; 302. a first card slot; 303. a first clamping block; 4. a sound absorbing panel; 5. an air outlet; 6. a sound reduction block; 7. a dust-proof mechanism; 701. a dust screen; 702. a second card slot; 703. a second fixture block; 704. a second hinge block; 705. a fastening rod; 706. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a sound absorption and noise reduction structure of a fan comprises a fan 1, a noise reduction mechanism 2, a mounting mechanism 3, a noise reduction block 6 and a dustproof mechanism 7, wherein the dustproof mechanism 7 is mounted on the outer wall of one side of the fan 1, a dustproof net 701, a second clamping groove 702, a second clamping block 703, a second hinging block 704, a fastening rod 705 and a spring 706 are sequentially arranged in the dustproof mechanism 7, the second clamping grooves 702 are respectively arranged at the corner positions of the dustproof net 701, the second clamping block 703 is fixed on the outer wall of the fan 1 at one side of the dustproof net 701, one end of the second latch 703 extends into the second latch slot 702, the second hinge blocks 704 are fixed on two sides of the second latch 703 inside the second latch slot 702, a fastening rod 705 is arranged at the top end of the second hinging block 704, the fastening rod 705 is movably connected with the second hinging block 704, a spring 706 is arranged on one side wall of the fastening rod 705, and one end of the spring 706 is fixedly connected with the inner wall of the second clamping groove 702;
when the mechanism is used, firstly, the dust screen 701 is matched with the second fixture block 703 through the fastening rod 705, so that the dust screen 701 is tightly combined with the fan 1, when the dust screen 701 approaches the fan 1, the second fixture block 703 enters the second fixture groove 702, and when the second fixture block 703 enters a fixed position, the second hinge block 704 is clamped with the fastening rod 705 under the action of the spring 706, so that the dust-proof effect is realized;
the noise reduction block 6 is arranged on the inner wall of the fan 1 at equal intervals, the noise reduction block 6 is uniformly and symmetrically arranged in the fan 1 in an inclined mode, so that noise is further reduced, the air outlet 5 is fixed on one side of the fan 1, the sound absorption plate 4 is arranged in the air outlet 5, the noise reduction mechanism 2 is installed at the top end of the air outlet 5, the noise interface 201, the placing groove 202, the first hinged block 203, the baffle plate 204, the sound absorption hole 205 and the fixed block 206 are sequentially arranged in the noise reduction mechanism 2, the placing groove 202 is fixed on the outer wall and the inner wall of the noise interface 201, the sound absorption hole 205 is arranged in the noise interface 201 between the placing grooves 202, the first hinged block 203 is fixed at one end of the placing groove 202, the baffle plate 204 is arranged on one side of the first hinged block 203, the baffle plate 204 is movably connected with the first hinged block 203, and the fixed block 206;
when the mechanism is used, when the noise interface 201 and the air outlet 5 are spliced, the first clamping block 303 is clamped and fixed in the first clamping groove 302 by pressing the mounting rod 301, so that the convenience in mounting is realized;
all install installation mechanism 3 on the outer wall of 2 both sides of making an uproar, installation mechanism 3's inside has set gradually installation pole 301, first draw-in groove 302 and first fixture block 303, the one end of installation pole 301 extends to the inside of gas outlet 5, twice of installation pole 301 one end is provided with first fixture block 303, and first fixture block 303 and installation pole 301 active link, be provided with first draw-in groove 302 on the outside 5 outer walls of gas outlet of installation pole 301, make first fixture block 303 block solid in the inside of first draw-in groove 302 through pressing installation pole 301, thereby realized being convenient for install.
The working principle is as follows: when the structure is used, firstly, the dust screen 701 is matched with the second fixture block 703 through the fastening rod 705, so that the dust screen 701 is tightly combined with the fan 1, when the dust screen 701 approaches the fan 1, the second fixture block 703 enters the inside of the second fixture block 702, when the second fixture block 703 enters a certain position, the second hinge block 704 is clamped and fixed with the fastening rod 705 due to the action of the spring 706, so that the dust-proof effect is realized, then, when the noise interface 201 is spliced with the air outlet 5, the first fixture block 303 is clamped and fixed inside the first fixture block 302 through pressing the mounting rod 301, so that the installation is convenient, when the noise interface 201 is spliced and fixed with the air outlet 5, finally, the silencing cotton is placed inside the placing groove 202, and then the baffle 204 is clamped and fixed through the fixing block 206, so that the noise reduction effect is realized, and the noise reduction blocks 6 are uniformly, symmetrically and obliquely arranged inside the fan 1, thereby further noise reduction finally accomplishes the work of fan sound absorption and noise reduction structure.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a sound absorption and noise reduction structure of fan, includes fan (1), falls the mechanism of making an uproar (2), installation mechanism (3), falls sound piece (6) and dustproof mechanism (7), its characterized in that: dustproof mechanism (7) are installed to the outer wall of fan (1) one side, equidistant noise reduction piece (6) that is provided with on the inner wall of fan (1), one side of fan (1) is fixed with gas outlet (5), and the inside of gas outlet (5) is provided with acoustic baffle (4), noise reduction mechanism (2) are installed on the top of gas outlet (5), and all install installation mechanism (3) on the outer wall of noise reduction mechanism (2) both sides.
2. The sound absorbing and noise reducing structure of a wind turbine as claimed in claim 1, wherein: the noise reduction mechanism is characterized in that a noise interface (201), a placing groove (202), a first hinged block (203), a baffle (204), a silencing hole (205) and a fixed block (206) are sequentially arranged inside the noise reduction mechanism (2), the placing groove (202) is fixed on the outer wall and the inner wall of the noise interface (201), the silencing hole (205) is formed in the noise interface (201) between the placing grooves (202), and the first hinged block (203) is fixed at one end of the placing groove (202).
3. The sound absorbing and noise reducing structure of a wind turbine as claimed in claim 2, wherein: one side of the first hinged block (203) is provided with a baffle (204), the baffle (204) is movably connected with the first hinged block (203), and the other side of the placing groove (202) is provided with a fixing block (206).
4. The sound absorbing and noise reducing structure of a wind turbine as claimed in claim 1, wherein: the utility model discloses a mounting structure, including installation mechanism (3), installation pole (301), first draw-in groove (302) and first fixture block (303), the one end of installation pole (301) extends to the inside of gas outlet (5), twice of installation pole (301) one end is provided with first fixture block (303), and first fixture block (303) and installation pole (301) active link, be provided with first draw-in groove (302) on installation pole (301) outside gas outlet (5) outer wall.
5. The sound absorbing and noise reducing structure of a wind turbine as claimed in claim 1, wherein: the dustproof mechanism (7) is internally provided with a dustproof net (701), a second clamping groove (702), a second clamping block (703), a second hinging block (704), a fastening rod (705) and a spring (706) in sequence, the corner positions of the dustproof net (701) are provided with the second clamping groove (702), the second clamping block (703) is fixed on the outer wall of a side fan (1) of the dustproof net (701), and one end of the second clamping block (703) extends to the inside of the second clamping groove (702).
6. The sound absorbing and noise reducing structure of a wind turbine as claimed in claim 5, wherein: both sides of a second clamping block (703) in the second clamping groove (702) are fixed with second hinged blocks (704), the top end of each second hinged block (704) is provided with a fastening rod (705), the fastening rods (705) are movably connected with the second hinged blocks (704), one side wall of each fastening rod (705) is provided with a spring (706), and one end of each spring (706) is fixedly connected with the inner wall of the second clamping groove (702).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921881417.8U CN211550032U (en) | 2019-11-04 | 2019-11-04 | Sound absorption and noise reduction structure of fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921881417.8U CN211550032U (en) | 2019-11-04 | 2019-11-04 | Sound absorption and noise reduction structure of fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211550032U true CN211550032U (en) | 2020-09-22 |
Family
ID=72500075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921881417.8U Expired - Fee Related CN211550032U (en) | 2019-11-04 | 2019-11-04 | Sound absorption and noise reduction structure of fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211550032U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113461221A (en) * | 2021-07-28 | 2021-10-01 | 丰城市天壕新能源有限公司 | Intelligent dosing system for dry quenching waste heat power generation |
-
2019
- 2019-11-04 CN CN201921881417.8U patent/CN211550032U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113461221A (en) * | 2021-07-28 | 2021-10-01 | 丰城市天壕新能源有限公司 | Intelligent dosing system for dry quenching waste heat power generation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 |