CN211501101U - Silencer for noise reduction of fan - Google Patents
Silencer for noise reduction of fan Download PDFInfo
- Publication number
- CN211501101U CN211501101U CN201922490433.0U CN201922490433U CN211501101U CN 211501101 U CN211501101 U CN 211501101U CN 201922490433 U CN201922490433 U CN 201922490433U CN 211501101 U CN211501101 U CN 211501101U
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- China
- Prior art keywords
- staving
- wall
- silencer
- guide plate
- fan
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- Exhaust Silencers (AREA)
Abstract
The utility model discloses a fan falls and makes an uproar uses muffler relates to the fan field of making an uproar, the dipping barrel comprises a barrel body, it has soft sound absorbing material to fill between staving inner wall and the outer wall, the staving inner wall is provided with the amortization cotton, the inside one end of staving and intermediate position department all are provided with the guide plate, the inside water conservancy diversion piece that interlocks each other with the guide plate that is provided with of staving. The utility model discloses a be connected with the guide plate in staving inside one side, can shunt gas, the whole internal wall is provided with the multiunit amortization cotton, hit the cotton upper sound of amortization after the gas reposition of redundant personnel, then get into the reposition of redundant personnel next time through the water conservancy diversion piece and inhale the sound, and the guide plate all wraps up glass fiber cloth with the water conservancy diversion piece outside, can effectual amortization, be provided with the telescopic link through sliding in the supporting leg is inside, the inside multiunit through-hole that is provided with of supporting leg, the telescopic link bottom is provided with the jack corresponding with the through-hole, and be provided with the fixed pin through the through-.
Description
Technical Field
The utility model relates to a field of making an uproar falls in the fan specifically is a silencer for making an uproar falls in fan.
Background
The fan is a driven fluid machine, the fan is a Chinese habit short for gas compression and gas conveying machinery, and the silencer for the fan is a silencer for governing aerodynamic noise formed by the fan on the environment, and is used for silencing air inlet and outlet channels of various fans, blowers and centrifugal and axial flow fans.
The existing silencer of the fan needs to enable the fan pipeline to be connected with the silencer at the bottom cushion block when being connected with different fans, is troublesome, and the existing silencer has an unobvious noise reduction effect on the fan, and cannot meet the requirement of environmental protection.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problem that the existing silencer of the fan needs to enable a fan pipeline to be connected with the silencer at a bottom cushion block when being connected with different fans, the silencer is troublesome, the noise reduction effect of the existing silencer on the fan is not obvious, and the requirement of environmental protection cannot be met, and the silencer for noise reduction of the fan is provided.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a silencer for making an uproar falls in fan, includes the staving, it has soft sound absorbing material to fill between staving inner wall and the outer wall, the staving inner wall is provided with the amortization cotton, the inside one end of staving and intermediate position department all are provided with the guide plate, the staving is inside to be provided with the water conservancy diversion piece that interlocks each other with the guide plate, the guide plate has all wrapped up glass fiber cloth with the outside of water conservancy diversion piece, staving bottom four corners department is connected with the telescopic link, telescopic link outside sliding connection has the supporting leg, the inside multiunit through-hole that is provided with of supporting leg, the inside bottom of telescopic link is provided with the jack.
Preferably, a filter plate is connected to one end of the barrel body, and a connecting ring is fixed to one end, far away from the barrel body, of the filter plate.
Preferably, the bottom of the supporting leg is connected with a fixing block, and a fixing bolt is connected inside the fixing block.
Preferably, one end of the barrel body, which is far away from the filter plate, is connected with a filter screen.
Preferably, the telescopic rod is connected with the barrel body in a welding mode, and the filter screen is detachably connected with the barrel body through screws.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be connected with the guide plate in staving inside one side, can shunt gas, the whole internal wall is provided with the multiunit amortization cotton, hit the cotton upper sound of amortization after the gas reposition of redundant personnel, then get into the reposition of redundant personnel next time through the water conservancy diversion piece and inhale the sound, and the guide plate all wraps up glass fiber cloth with the water conservancy diversion piece outside, can effectual amortization, be provided with the telescopic link through sliding in the supporting leg is inside, the inside multiunit through-hole that is provided with of supporting leg, the telescopic link bottom is provided with the jack corresponding with the through-hole, and be provided with the fixed pin through the through-.
Drawings
Fig. 1 is a front sectional view of the present invention;
fig. 2 is a top cross-sectional view of the present invention;
fig. 3 is a side view of the present invention.
In the figure: 1. a barrel body; 2. a filter plate; 3. a connecting ring; 4. a fixed block; 5. silencing cotton; 6. a flow guide block; 7. a baffle; 8. supporting legs; 9. a telescopic rod; 10. a through hole; 11. a jack; 12. a fixing pin; 13. fixing the bolt; 14. and (4) a filter screen.
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.
Please refer to fig. 1-3, a silencer for noise reduction of a fan, comprising a barrel body 1, a soft sound absorbing material is filled between the inner wall and the outer wall of the barrel body 1, silencing cotton 5 is arranged on the inner wall of the barrel body 1, a guide plate 7 is arranged at one end and the middle position inside the barrel body 1, a guide block 6 mutually staggered with the guide plate 7 is arranged inside the barrel body 1, glass fiber cloth is wrapped on the outer sides of the guide plate 7 and the guide block 6, a telescopic rod 9 is connected at four corners of the bottom of the barrel body 1, a supporting leg 8 is slidably connected outside the telescopic rod 9, a plurality of groups of through holes 10 are arranged inside the supporting leg 8, a jack 11 corresponding to the through hole is arranged at the bottom inside of the.
The utility model discloses a be connected with guide plate 7 in 1 inside one side of staving, can shunt gas, hit the cotton 5 amortization of amortization after the gas reposition of redundant personnel, then it inhales the sound to shunt next time through water conservancy diversion piece 6 entering, and guide plate 7 and the 6 outside of water conservancy diversion piece all wrap up glass fiber cloth, can effectual amortization, be provided with telescopic link 9 through sliding in supporting leg 8 is inside, 8 inside multiunit through-holes 10 that are provided with of supporting leg, telescopic link 9 bottom is provided with the jack 11 corresponding with through-hole 10, and be provided with fixed pin 12 through-hole 10 in the jack 11, can adjust the height of muffler according to the fan
Please refer to fig. 1-3, one end of the barrel 1 is connected with a filter 2, and one end of the filter 2 away from the barrel 1 is fixed with a connecting ring 3, the present invention is provided with the connecting ring 3, which can connect the barrel 1 with the fan pipeline.
Please refer to fig. 1 and fig. 3, the bottom of the supporting leg 8 is connected with the fixing block 4, the fixing block 4 is connected with the fixing bolt 13 inside, the utility model discloses a set up the fixing block 4 and the fixing bolt 13, can fix the staving 1 at the designated position through the supporting leg 8.
Please refer to fig. 2, one end of the barrel 1 far away from the filter 2 is connected with a filter screen 14, the utility model discloses a be provided with the filter screen 14, can prevent that impurity from entering the barrel 1.
Please refer to fig. 1-3, the telescopic rod 9 is connected to the barrel 1 by welding, and the filter screen 14 is detachably connected to the barrel 1 by screws, so that the filter screen 14 is detachably connected to the barrel 1 by screws, thereby facilitating the detachment and cleaning of the filter screen 14.
The working principle is as follows: when in use, the silencer is fixed at a designated position through the fixing block 4 and the fixing bolt 13, the telescopic rod 9 is arranged inside the supporting leg 8 in a sliding manner, a plurality of groups of through holes 10 are arranged inside the supporting leg 8, the bottom of the telescopic rod 9 is provided with the jacks 11 corresponding to the through holes 10, the height of the connecting ring 3 can be adjusted to be consistent with the height of a fan pipeline by adjusting the height of the telescopic rod 9, after the adjustment is completed, the fixing pins 12 are inserted into the through holes 10 and the jacks 11 to complete the fixation, the silencer does not need to be found to be lifted by finding cushion blocks, the adjustment is convenient, the silencer is connected with the fan air outlet pipeline by flanges, gas enters the barrel body 1 through the filter plate 2, the sound is absorbed and shunted when encountering the guide plate 7, the shunted gas contacts the silencing cotton 5 inside the barrel body 1, when the sound is transmitted to the surface of the silencing cotton 5, part of sound energy is reflected, and, the sound energy is converted into heat energy, so that the sound is consumed, and then is collected together through the flow guide blocks 6 to be subjected to next shunting sound absorption, so that the sound is absorbed for many times, and the noise is reduced.
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 (5)
1. The utility model provides a silencer for making an uproar falls in fan, includes staving (1), its characterized in that: the utility model discloses a novel sound absorption barrel, including staving (1), staving (1) inner wall and outer wall, it has soft sound absorbing material to fill between staving (1) inner wall and the outer wall, staving (1) inner wall is provided with amortization cotton (5), the inside one end of staving (1) and intermediate position department all are provided with guide plate (7), staving (1) inside is provided with water conservancy diversion piece (6) crisscross each other with guide plate (7), glass fiber cloth has all been wrapped up in the outside of guide plate (7) and water conservancy diversion piece (6), staving (1) bottom four corners department is connected with telescopic link (9), telescopic link (9) outside sliding connection has supporting leg (8), supporting leg (8) inside is provided with multiunit through-hole (10), the inside bottom of telescopic link (9) is provided with jack (11) corresponding with the.
2. The silencer for reducing the noise of the fan according to claim 1, wherein: staving (1) one end is connected with filter (2), the one end that staving (1) was kept away from in filter (2) is fixed with clamping ring (3).
3. The silencer for reducing the noise of the fan according to claim 1, wherein: supporting leg (8) bottom is connected with fixed block (4), fixed block (4) internal connection has fixing bolt (13).
4. The silencer for reducing the noise of the fan according to claim 1, wherein: one end of the barrel body (1) far away from the filter plate (2) is connected with a filter screen (14).
5. The silencer for reducing the noise of the fan according to claim 4, wherein: the telescopic rod (9) is connected with the barrel body (1) in a welding mode, and the filter screen (14) is detachably connected with the barrel body (1) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922490433.0U CN211501101U (en) | 2019-12-31 | 2019-12-31 | Silencer for noise reduction of fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922490433.0U CN211501101U (en) | 2019-12-31 | 2019-12-31 | Silencer for noise reduction of fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211501101U true CN211501101U (en) | 2020-09-15 |
Family
ID=72397954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922490433.0U Active CN211501101U (en) | 2019-12-31 | 2019-12-31 | Silencer for noise reduction of fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211501101U (en) |
-
2019
- 2019-12-31 CN CN201922490433.0U patent/CN211501101U/en active Active
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