CN213635355U - Energy-saving environment-friendly noise reduction silencer - Google Patents
Energy-saving environment-friendly noise reduction silencer Download PDFInfo
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- CN213635355U CN213635355U CN202022227187.2U CN202022227187U CN213635355U CN 213635355 U CN213635355 U CN 213635355U CN 202022227187 U CN202022227187 U CN 202022227187U CN 213635355 U CN213635355 U CN 213635355U
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Abstract
The utility model discloses an energy-saving environment-friendly noise reduction silencer, which belongs to the silencer field and comprises a silencer body, wherein the lower end of the silencer body is provided with an air inlet, the upper end of the silencer body is provided with a circular plate, the circular plate is provided with an air outlet, the interior of the silencer body is sequentially provided with a first guide plate, a second guide plate, a third guide plate and a fourth guide plate, the energy-saving environment-friendly noise reduction silencer is sequentially provided with four guide plates in the silencer body, the energy-saving environment-friendly noise reduction silencer not only has the function of guiding the flow direction of air flow but also has the function of reducing the flow velocity of the air flow through the mutual cooperation effect among the four guide plates, the surface of each guide plate is provided with sound absorption cotton and bulges, the interior of the silencer body is provided with a sound insulation pad, the flow velocity of the air flow is, the noise reduction effect is better, does benefit to the use.
Description
Technical Field
The utility model relates to a silencer field, more specifically say, relate to a silencer of making an uproar falls in energy-concerving and environment-protective.
Background
The silencer is used for the airflow pipeline with noise transmission, and can attenuate or reflect the noise in the pipeline by using noise reduction devices such as pipelines and elbows with sound absorption linings or pipelines with suddenly changed sectional areas and other discontinuous acoustic impedances. The former is called resistive muffler and the latter is called reactive muffler, and there is also damping of the impedance composite.
At present, the inside of some energy-concerving and environment-protective noise reduction silencers that exist on the market directly adopts to inhale sound cotton or give sound insulation and fill up etc. and carry out noise absorption or separation noise, because the silencer is inside to be empty to swing, the air current directly from its inside outflow, the velocity of flow is very fast, leads to inhaling sound cotton and give sound insulation and fill up not sufficient time and absorb the separation to the noise, leads to the noise cancelling effect general, is unfavorable for the use.
SUMMERY OF THE UTILITY MODEL
Problem to exist among the prior art, the utility model aims at providing an energy-concerving and environment-protective silencer of making an uproar that falls, it has set gradually four guide plates in the inside of silencer body, through the mutually supporting effect between four guide plates, not only have the effect of guide air current flow direction, still have the effect that reduces the air current velocity of flow, the guide plate surface is provided with again and inhales sound cotton and arch, silencer body is inside to be provided with and gives sound insulation and fills up, through the mutually supporting effect between the above three, the velocity of flow of air current is restricted by the guide plate again, make the noise that the air current flows the production can be effectively inhaled the sound cotton and give sound insulation and fill up the absorption separation comprehensively, noise cancelling.
In order to solve the above problems, the utility model adopts the following technical proposal.
An energy-saving environment-friendly noise reduction silencer comprises a silencer body, wherein an air inlet is formed in the lower end of the silencer body, a circular plate is arranged at the upper end of the silencer body, an air outlet is formed in the circular plate, a first guide plate, a second guide plate, a third guide plate and a fourth guide plate are sequentially arranged in the silencer body, sound absorption cotton is attached to the surfaces of the first guide plate, the second guide plate, the third guide plate and the fourth guide plate, protrusions are arranged on the surface of the sound absorption cotton, a sound insulation pad is attached to the inner surface of the silencer body, four guide plates are sequentially arranged in the silencer body, through the mutual matching effect of the four guide plates, the energy-saving environment-friendly noise reduction silencer not only has the effect of guiding the airflow flowing direction, but also has the effect of reducing the airflow flowing speed, and the sound absorption cotton, the inside sound insulation pad that is provided with of silencer body, through the mutually supporting between the above three, the velocity of flow of air current is restricted by the guide plate again for the noise that the air current flow produced can be effectively overall inhaled the sound cotton and give sound insulation and fill up the absorption separation, and noise cancelling effect is better, does benefit to the use.
Furthermore, first guide plate is located the lower extreme of second guide plate, the second guide plate is located the lower extreme of third guide plate, the third guide plate is located the lower extreme of fourth guide plate, through the setting of first guide plate, second guide plate, third guide plate and fourth guide plate, not only has the effect of leading to the air current flow direction, still has the effect of reducing the air current velocity of flow.
Further, the areas of the first guide plate, the second guide plate, the third guide plate and the fourth guide plate are sequentially increased, and the areas of the first guide plate, the second guide plate, the third guide plate and the fourth guide plate are increased along with the increase of the area inside the silencer body.
Furthermore, the middle part of the left end of the first guide plate and the middle part of the left end of the third guide plate are provided with guide holes, the middle parts of the right ends of the second guide plate and the fourth guide plate are provided with guide holes, and the guide holes have the effect of flowing gas, so that the gas flow flows out of the silencer body, and the setting of the staggered guide holes has the effect of ensuring the circular flow of the gas flow.
Further, the inside laminating in water conservancy diversion hole has the arch, through a plurality of bellied settings, not only has the effect that increases the air current and inhale the cotton area of contact of sound, still has the effect of strengthening the sound effect of inhaling.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme has set gradually four guide plates in the inside of silencer body, through the mutually supporting between four guide plates, not only have the effect of guide air current flow direction, still have the effect that reduces the air current velocity of flow, the guide plate surface is provided with again and inhales sound cotton and arch, silencer body is inside to be provided with and to give sound insulation and fill up, through the mutually supporting between the above three, the velocity of flow of air current is restricted by the guide plate again, make the noise that the air current flows the production effectively comprehensively inhale the sound cotton and give sound insulation and fill up and absorb the separation, noise cancelling effect is better, do benefit to the use.
(2) The first guide plate is located the lower extreme of second guide plate, and the second guide plate is located the lower extreme of third guide plate, and the third guide plate is located the lower extreme of fourth guide plate, through the setting of first guide plate, second guide plate, third guide plate and fourth guide plate, not only has the effect of leading to the air current flow direction, still has the effect of reducing the air current velocity of flow.
(3) The areas of the first guide plate, the second guide plate, the third guide plate and the fourth guide plate are sequentially increased, and the areas of the first guide plate, the second guide plate, the third guide plate and the fourth guide plate are increased along with the increase of the area inside the silencer body.
(4) The left end middle part of first guide plate and third guide plate is provided with the water conservancy diversion hole, and second guide plate and fourth guide plate right-hand member middle part are provided with the water conservancy diversion hole, and the water conservancy diversion hole has the gaseous effect of flowing to make the air current flow from this internal outflow of silencer, and through the setting in dislocation water conservancy diversion hole, have the effect of guaranteeing the air current circulation flow.
(5) The inside laminating in water conservancy diversion hole has the arch, through a plurality of bellied settings, not only has the effect that increases the air current and inhale the cotton area of contact of sound, still has the effect of strengthening the sound effect of inhaling.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of a fourth baffle of the present invention;
FIG. 3 is an enlarged view of FIG. 1 at A;
fig. 4 is an enlarged view of fig. 2 at B.
The reference numbers in the figures illustrate:
1 silencer body, 2 air inlets, 3 plectanes, 4 gas outlets, 5 first guide plates, 6 second guide plates, 7 third guide plates, 8 fourth guide plates, 9 inhale sound cotton, 10 archs, 11 water conservancy diversion holes, 12 sound insulation pads.
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.
Referring to fig. 1-4, an energy-saving and environment-friendly noise reduction muffler comprises a muffler body 1, referring to fig. 1-4, an air inlet 2 is arranged at the lower end of the muffler body 1, the air inlet 2 has an air inlet function, a circular plate 3 is arranged at the upper end of the muffler body 1, the circular plate 3 is provided with an air outlet 4, the air outlet 4 has an air outlet function, a first guide plate 5, a second guide plate 6, a third guide plate 7 and a fourth guide plate 8 are sequentially arranged inside the muffler body 1, sound-absorbing cotton 9 is adhered to the surfaces of the first guide plate 5, the second guide plate 6, the third guide plate 7 and the fourth guide plate 8, the sound-absorbing cotton 9 has a function of absorbing noise generated when air flow flows, a protrusion 10 is arranged on the surface of the sound-absorbing cotton 9, a sound-insulating pad 12 is adhered to the inner surface of the muffler body 1, the sound-insulating, thereby having a noise reduction effect.
Referring to fig. 1 and 2, the first guide plate 5 is located at the lower end of the second guide plate 6, the second guide plate 6 is located at the lower end of the third guide plate 7, the third guide plate 7 is located at the lower end of the fourth guide plate 8, the first guide plate 5, the second guide plate 6, the third guide plate 7 and the fourth guide plate 8 are arranged, so that the air flow direction is guided, the air flow velocity is reduced, the areas of the first guide plate 5, the second guide plate 6, the third guide plate 7 and the fourth guide plate 8 are sequentially increased, the areas of the first guide plate 5, the second guide plate 6, the third guide plate 7 and the fourth guide plate 8 are increased along with the increase of the area inside the muffler body 1, and the areas are tightly attached to the inner wall of the muffler body 1.
Please refer to fig. 2, fig. 3 and fig. 4, the middle part of the left end of the first guide plate 5 and the third guide plate 7 is provided with a guide hole 11, the middle part of the right end of the second guide plate 6 and the fourth guide plate 8 is provided with a guide hole 11, the guide hole 11 has the function of flowing gas, thereby making the gas flow out from the muffler body 1, and through the arrangement of the dislocation guide hole 11, the effect of ensuring the gas flow to flow circularly is provided, the inside of the guide hole 11 is attached with a protrusion 10, through the arrangement of a plurality of protrusions 10, not only the effect of increasing the contact area of the gas flow and the sound-absorbing cotton 9 is provided, but also the effect of enhancing the sound-absorbing effect of.
When the energy-saving environment-friendly noise-reducing silencer is used, air flow is guided in from an air inlet 2 of a silencer body 1, then the air flow is guided to flow upwards in a circulating manner sequentially under the guide action of a first guide plate 5, a second guide plate 6, a third guide plate 7 and a fourth guide plate 8, the air flow speed is reduced in the guide process of the first guide plate 5, the second guide plate 6, the third guide plate 7 and the fourth guide plate 8, so that the sound-absorbing cotton 9 arranged on the surfaces of the first guide plate 5, the second guide plate 6, the third guide plate 7 and the fourth guide plate 8 and the sound-absorbing pad 12 arranged on the silencer body 1 increase the time for sufficient noise absorption and noise separation, the sound-absorbing cotton 9 and the sound-absorbing pad 12 have sufficient time for absorbing and separating the noise in the air flow, the plurality of bulges 10 are arranged on the surface of the sound-absorbing cotton 9, and the contact area of the air flow and the sound-absorbing cotton 9, thereby strengthen the sound effect of inhaling for inhale sound speed, the air current through the amortization flows from the gas outlet 4 that the plectane 3 was provided with at last, and the noise cancelling effect of whole silencer body 1 is splendid, does benefit to the use.
The above description is only the 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 silencer of making an uproar falls in energy-concerving and environment-protective, includes silencer body (1), its characterized in that: the lower extreme of silencer body (1) is provided with air inlet (2), the upper end of silencer body (1) is provided with plectane (3), plectane (3) are provided with gas outlet (4), the inside of silencer body (1) has set gradually first guide plate (5), second guide plate (6), third guide plate (7) and fourth guide plate (8), the surface of first guide plate (5), second guide plate (6), third guide plate (7) and fourth guide plate (8) has all laminated and has inhaled sound cotton (9), the surface of inhaling sound cotton (9) is provided with arch (10), the internal surface laminating of silencer body (1) has syllable-dividing pad (12).
2. The muffler of claim 1, wherein: the first guide plate (5) is positioned at the lower end of the second guide plate (6), the second guide plate (6) is positioned at the lower end of the third guide plate (7), and the third guide plate (7) is positioned at the lower end of the fourth guide plate (8).
3. The muffler of claim 1, wherein: the areas of the first guide plate (5), the second guide plate (6), the third guide plate (7) and the fourth guide plate (8) are sequentially increased.
4. The muffler of claim 1, wherein: the middle parts of the left ends of the first guide plate (5) and the third guide plate (7) are provided with guide holes (11), and the middle parts of the right ends of the second guide plate (6) and the fourth guide plate (8) are provided with guide holes (11).
5. The muffler of claim 4, wherein: the inside of the diversion hole (11) is attached with a bulge (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022227187.2U CN213635355U (en) | 2020-10-09 | 2020-10-09 | Energy-saving environment-friendly noise reduction silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022227187.2U CN213635355U (en) | 2020-10-09 | 2020-10-09 | Energy-saving environment-friendly noise reduction silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213635355U true CN213635355U (en) | 2021-07-06 |
Family
ID=76658965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022227187.2U Active CN213635355U (en) | 2020-10-09 | 2020-10-09 | Energy-saving environment-friendly noise reduction silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213635355U (en) |
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2020
- 2020-10-09 CN CN202022227187.2U patent/CN213635355U/en active Active
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