CN216344629U - Novel ventilation silencer - Google Patents
Novel ventilation silencer Download PDFInfo
- Publication number
- CN216344629U CN216344629U CN202123189621.3U CN202123189621U CN216344629U CN 216344629 U CN216344629 U CN 216344629U CN 202123189621 U CN202123189621 U CN 202123189621U CN 216344629 U CN216344629 U CN 216344629U
- Authority
- CN
- China
- Prior art keywords
- pipe
- noise reduction
- muffler
- silencer
- noise
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003584 silencer Effects 0.000 title claims abstract description 15
- 238000009423 ventilation Methods 0.000 title claims abstract description 14
- 230000030279 gene silencing Effects 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 14
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000011491 glass wool Substances 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims 3
- 241001330002 Bambuseae Species 0.000 claims 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 3
- 239000011425 bamboo Substances 0.000 claims 3
- 239000000463 material Substances 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
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- Exhaust Silencers (AREA)
Abstract
The utility model discloses a novel ventilation silencer, which comprises a silencing pipe, wherein an air inlet pipe and an air outlet pipe are respectively arranged at two ends of the silencing pipe, two mounting rings are arranged in the silencing pipe, a noise reduction cylinder is arranged between the two mounting rings, and a plurality of noise reduction sheets are arranged in the noise reduction cylinder.
Description
Technical Field
The utility model relates to the field of silencers, in particular to a novel ventilation silencer.
Background
The ventilation silencer is the important device of solving warm system ventilation noise that leads to, and present silencer is when using, and the acoustical material in the silencer can be because the dissipation of acoustic energy and heat production when the noise absorption, and under some use scenes, the air current itself is exactly the hot gas flow, and this makes the acoustical material temperature rise, and acoustical material is in the high temperature state for a long time and can make its absorption effect variation to the noise, influences its life.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a novel ventilation silencer, which solves the problems in the background technology.
The utility model is realized by the following technical scheme.
The novel ventilation silencer comprises a silencing pipe, wherein an air inlet pipe and an air outlet pipe are respectively arranged at two ends of the silencing pipe, two mounting rings are mounted in the silencing pipe, a noise reduction cylinder is arranged between the two mounting rings, a plurality of noise reduction sheets are arranged in the noise reduction cylinder, the noise reduction sheets are funnel-shaped, a guide cylinder is arranged on the outer side of the noise reduction cylinder, a condensate pipe is arranged in the guide cylinder, and the condensate pipe is spiral.
Preferably, the air inlet pipe and the air outlet pipe are both provided with a first sealing sheet, and the first sealing sheet is connected with the silencing pipe.
Preferably, the noise reduction sheet and the noise reduction cylinder are made of glass wool.
Preferably, two water conveying pipes are arranged on the silencing pipe, a second sealing piece is arranged on each water conveying pipe and connected with the silencing pipe, and the water conveying pipes are communicated with the condensate pipes.
Preferably, a filling block is arranged between the air outlet pipe and the silencing pipe, and the filling block is made of soundproof cotton.
The utility model has the beneficial effects that: the utility model can utilize the noise reduction sheet and the noise reduction barrel to absorb the noise of the air flow, and when the noise is reduced, the condensed water is introduced into the condensed water pipe by the condensation water supply device externally connected with the water pipe, so that the noise reduction sheet and the noise reduction barrel are cooled, the sound absorption material is prevented from being in a high-temperature state for a long time due to heat generated during sound energy dissipation and the heat of the air flow, the noise reduction effect of the sound absorption material is further ensured, and the service life of the sound absorption material is prolonged.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of the utility model at a in fig. 1.
In the figure: 11-a silencing pipe, 12-an air inlet pipe, 13-an air outlet pipe, 14-a first sealing sheet, 15-a mounting ring, 16-a noise reduction sheet, 17-a noise reduction cylinder, 18-a guide cylinder, 19-a filling block, 20-a condensation pipeline, 21-a water conveying pipe and 22-a second sealing sheet.
Detailed Description
The utility model will now be described in detail with reference to fig. 1-2, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Combine fig. 1-2 a novel ventilation silencer, including muffler 11, muffler 11's both ends are equipped with intake pipe 12 and outlet duct 13 respectively, the air current can be followed intake pipe 12 and get into muffler 11 in, and finally discharge from outlet duct 13, install two collars 15 in muffler 11, be equipped with noise reduction barrel 17 between two collars 15, be equipped with a plurality of noise reduction pieces 16 in noise reduction barrel 17, noise reduction piece 16 is hourglass hopper-shaped, thereby increase the air current and the area of contact of noise reduction piece 16, noise reduction barrel 17's the outside is equipped with draft tube 18, be equipped with condensate pipe 20 in the draft tube 18, condensate pipe 20 is the heliciform, when making the comdenstion water get into condensate pipe 20, the comdenstion water fully contacts with draft tube 18, thereby strengthen the cooling effect of draft tube 18 to noise reduction piece 16 and noise reduction barrel 17.
The air inlet pipe 12 and the air outlet pipe 13 are both provided with a first sealing sheet 14, the first sealing sheet 14 is connected with the silencing pipe 11, and the sealing performance of the connection between the air inlet pipe 12 and the air outlet pipe 13 and the silencing pipe 11 can be guaranteed by the first sealing sheet 14.
The noise reduction sheet 16 and the noise reduction cylinder 17 are made of glass wool, so that a plurality of small pores are formed in the noise reduction sheet 16 and the noise reduction cylinder 17, when air flows through the pores, air flow passes through the pores, and sound energy is dissipated in the pores due to friction, so that noise reduction is realized.
Two water pipes 21 are arranged on the silencing pipe 11, a second sealing piece 22 is arranged on the water pipe 21, the second sealing piece 22 is connected with the silencing pipe 11, the second sealing piece 22 ensures the sealing performance of connection between the water pipe 21 and the silencing pipe 11, the water pipe 21 is communicated with the condensate pipe 20, and the water pipe 21 can be externally connected with a condensation water supply device so as to convey condensate water into the condensate pipe 20.
Be equipped with the filling block 19 between outlet duct 13 and muffler 11, filling block 19 is the soundproof cotton material for filling block 19 carries out further syllable-dividing to the air current that flows through outlet duct 13, promotes the noise reduction effect.
In one embodiment, when the silencer of the present invention is used, an air flow enters the silencing pipe 11 from the air inlet pipe 12, when the air flow enters the noise reduction cylinder 17 and passes through the noise reduction sheet 16, the noise reduction sheet 16 and the noise reduction cylinder 17 absorb noise of the air flow, meanwhile, the water pipe 21 is externally connected with a condensation water supply device, condensed water is introduced into the condensed water pipe 20, so that the noise reduction sheet 16 which generates heat when sound energy is dissipated and the heat of the air flow itself is cooled, and finally, the air flow flows out through the air outlet pipe 13.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. A novel ventilation silencer, its characterized in that: including the muffler pipe, the both ends of muffler pipe are equipped with intake pipe and outlet duct respectively, and two collars are installed to the muffler pipe, are equipped with between two collars and fall a noise section of thick bamboo, fall and are equipped with a plurality of noise reduction pieces in the noise section of thick bamboo, fall the noise piece and be hourglass hopper-shaped, fall the outside of a noise section of thick bamboo and be equipped with the draft tube, are equipped with the condensate pipe in the draft tube, and the condensate pipe is the heliciform.
2. The new ventilation muffler of claim 1, wherein: all be equipped with the gasket on intake pipe and the outlet duct, a gasket is connected with the muffler pipe.
3. The new ventilation muffler of claim 1, wherein: the noise reduction sheet and the noise reduction barrel are made of glass wool.
4. The new ventilation muffler of claim 1, wherein: the silencer is characterized in that two water conveying pipes are arranged on the silencer, a second sealing piece is arranged on each water conveying pipe and connected with the silencer, and the water conveying pipes are communicated with the condensate pipes.
5. The new ventilation muffler of claim 1, wherein: and a filling block is arranged between the air outlet pipe and the silencing pipe and is made of soundproof cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123189621.3U CN216344629U (en) | 2021-12-18 | 2021-12-18 | Novel ventilation silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123189621.3U CN216344629U (en) | 2021-12-18 | 2021-12-18 | Novel ventilation silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216344629U true CN216344629U (en) | 2022-04-19 |
Family
ID=81164917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123189621.3U Expired - Fee Related CN216344629U (en) | 2021-12-18 | 2021-12-18 | Novel ventilation silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216344629U (en) |
-
2021
- 2021-12-18 CN CN202123189621.3U patent/CN216344629U/en not_active Expired - Fee Related
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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: 20220419 |