CN208487062U - A kind of cleaner muffler - Google Patents
A kind of cleaner muffler Download PDFInfo
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- CN208487062U CN208487062U CN201721888359.2U CN201721888359U CN208487062U CN 208487062 U CN208487062 U CN 208487062U CN 201721888359 U CN201721888359 U CN 201721888359U CN 208487062 U CN208487062 U CN 208487062U
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- speed
- reduction
- air inlet
- noise
- elimination part
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Abstract
The utility model relates to cleaner processing technique fields, disclose a kind of cleaner muffler, including shell, air inlet, noise elimination part, air outlet, it include a reduction of speed chamber between air inlet and noise elimination part, reduction of speed chamber is provided with speed decreasing mechanism close to air inlet side, electrostatic precipitation net is set between speed decreasing mechanism and noise elimination part, noise elimination part includes being tightly attached to the sound-proof wall and the noise reduction component installed side by side of interior of shell of outer casing inner wall, sound-proof wall and noise reduction component side wall are the composite layer overlapped by two layers of porous plate and the super glass wool being clipped between plate, gap between noise reduction component is tightly packed by acoustical cotton.The utility model elder generation reduction of speed and removal particle, then noise reduction is carried out, whole erasure effect is more preferable, and low in cost.
Description
Technical field
The utility model relates to cleaner processing technique field, in particular to a kind of cleaner muffler.
Background technique
Muffler is mounted in the device of the reduction noise on air powered equipment airflow channel or in inlet and exhaust system,
It is a kind of device for preventing sound transmission and air-flow being allowed to pass through, is the important measures for eliminating air power noise.Muffler
Allow air-flow to pass through, but can prevent or reduce a kind of device of sound transmission, is to eliminate the important of air power noise to arrange
It applies, silencer can stop the propagation of sound wave, and air-flow is allowed to pass through, and be the effective tool for controlling noise.
Fan operation speed in cleaner system is high, and the noise of generation is larger, be easy to cause noise pollution, needs to pacify
It filling muffler and carries out noise reduction, muffler erasure effect used at present is undesirable, further, since flowed in cleaner system
Speed air flow with fine dust is larger, and the rapid air movement of entrained dirt particle inherently has biggish make an uproar
Sound.In addition, the air quickly flowed falls short of in the limited muffler region residence time, cause erasure effect poor, causes to disappear
The decline of audio fruit.To sum up, cleaner muffler effect in the prior art is bad, the noise pollution of generation to the people of surrounding and
Environment has an adverse effect.
Utility model content
In order to solve the above-mentioned technical problem, the utility model discloses a kind of cleaner mufflers, including shell, air inlet
Mouth, noise elimination part, air outlet include a reduction of speed chamber between the air inlet and noise elimination part, and in reduction of speed chamber close to air inlet one
Side is provided with speed decreasing mechanism, and electrostatic precipitation net is arranged between speed decreasing mechanism and noise elimination part, and noise elimination part includes being tightly attached to outer casing inner wall
Sound-proof wall and the noise reduction component installed side by side of interior of shell, the sound-proof wall and noise reduction component side wall be by two layers of porous plate and
It is clipped in the composite layer of the super glass wool overlapping between plate, the gap between noise reduction component is tightly packed by acoustical cotton.
Specific technical solution is as follows:
A kind of cleaner muffler, including shell, air inlet, noise elimination part, air outlet, the air inlet and noise elimination part it
Between include a reduction of speed chamber, the reduction of speed chamber be a cavity being internally gradually expanded by import, the reduction of speed chamber close into
Air port side is provided with speed decreasing mechanism；Electrostatic precipitation net is provided between the speed decreasing mechanism and noise elimination part；The noise elimination part packet
Include the sound-proof wall for being tightly attached to outer casing inner wall and noise reduction component that interior of shell is installed side by side, the sound-proof wall and noise reduction component side wall
For by the composite layer of two layers of porous plate and the super glass wool being clipped between plate overlapping, the gap between noise reduction component is tight by acoustical cotton
Close filling.
The speed decreasing mechanism can be the convex disk of reduction of speed for having convex curvature to air inlet side, be fixed by buffering connector
Section centre in the intracavitary portion of reduction of speed.
The speed decreasing mechanism can be reduction of speed helix tube, and the reduction of speed helix tube import is communicated with air inlet, spiral half
Diameter is internally gradually expanded by air inlet, and spatial form is corresponding to reduction of speed chamber.
The air inlet and reduction of speed chamber, reduction of speed chamber and noise elimination part, noise elimination part and air outlet pass through flange and rubber sealing
Connection.
The buffering connector can be elastomer band or spring.
The electrostatic precipitation net can be one layer or multilayer.
The sound-proof wall and the porous plate of noise reduction component inside sidewalls can be in the waves or drop shape to rise and fall.
This method have the advantage that:
(1) the utility model is provided with a reduction of speed chamber between air inlet and noise elimination part, and reduction of speed chamber is close to air inlet one
Side is provided with speed decreasing mechanism, enters the air inside muffler by air inlet, enters large space, air from small space suddenly
Flow velocity can significantly reduce, and the friction of the dust granule and device that carry in air and collision dynamics can significantly reduce, to reach
Before into noise elimination part the effect of preliminary noise reduction.Speed decreasing mechanism can be two kinds, and one is have convex curvature to air inlet side
The convex disk of reduction of speed, be fixed on the section centre in the intracavitary portion of reduction of speed by buffering connector, this speed decreasing mechanism can play
Stop the effect of air flowing to a certain extent, and since buffering connector has elasticity, can according to the thrust of air with
Stretching, the optimum position of the real-time convex disk of regulating descending speed will not generate noise because of strong blocking is additional.Another speed decreasing mechanism
It is reduction of speed helix tube, reduction of speed helix tube import is communicated with air inlet, and the radius of spin is internally gradually expanded by air inlet, space
Shape is corresponding to reduction of speed chamber, and this speed decreasing mechanism can control air flow direction, so that air is spiraled fortune limited reduction of speed is intracavitary
It is dynamic, under identical stroke, air paths can be greatly prolonged, extend it in the time of muffler internal stops, also
Large space is entered from small space to achieve speed reduction, and more saves space.
(2) electrostatic precipitation net is provided between the utility model speed decreasing mechanism and noise elimination part, electrostatic precipitation is to utilize high pressure
Particle in the principle removal air of Electrostatic Absorption.Air draught after lowering flow velocity by speed decreasing mechanism, can have here
The sufficient time by ionization, makes the charge particles in air, to be adsorbed by electrostatic precipitation net, reduces in air particle and its
The collision and friction of his component avoid additionally generating noise, and electrostatic precipitation net can be regularly replaced, and are recycled, and price
It is cheap, cost can be reduced, in addition, electrostatic precipitation net can also prevent noise elimination part absorption particle and reduce erasure effect.
(3) noise elimination part of the utility model is perpendicular to air inlet direction, sound-proof wall and shell including being tightly attached to outer casing inner wall
The noise reduction component that inside is installed side by side, sound-proof wall and noise reduction component side wall are by two layers of porous plate and the superfine glass being clipped between plate
The composite layer of cotton overlapping, the gap between noise reduction component are tightly packed by acoustical cotton.Sound-proof wall and noise reduction component inside sidewalls
On the one hand porous plate can carry out blocking and sound-absorbing to air-flow from all directions, separately in the wave or drop shape to rise and fall
On the one hand the contact area of air-flow and sound-absorbing part is also increased, obtains better noise reduction effect.
(4) the utility model air inlet and reduction of speed chamber, reduction of speed chamber and noise elimination part, noise elimination part and air outlet pass through flange and
Rubber sealing connection, muffler inner sealing guarantee erasure effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of 1 cleaner muffler of the utility model embodiment；
Fig. 2 is the structural schematic diagram of 1 cleaner muffler noise reduction component of embodiment；
Fig. 3 is the scheme of installation of the convex disk of 1 reduction of speed of embodiment；
Fig. 4 is the structural schematic diagram of 2 cleaner muffler of the utility model embodiment.
In figure, 1-shell；2-air inlets；3-flanges；4-reduction of speed chambers；The convex disk of 5-reductions of speed；6-buffering connectors；
7-electrostatic precipitation nets；8-noise elimination parts；9-sound-proof walls；10-noise reduction components；11-composite layers；12-acoustical cottons；13-go out
Air port；14-reduction of speed helix tubes.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments, but the protection model of the utility model
It encloses and is not limited by drawings and examples.
Embodiment 1
Fig. 1 is the structural schematic diagram of 1 cleaner muffler of the utility model embodiment, and Fig. 2 is that 1 dedusting of embodiment is set
The structural schematic diagram of standby muffler noise reduction component, Fig. 3 are the scheme of installation of the convex disk of 1 reduction of speed of embodiment, as shown in the figure:
The present embodiment cleaner muffler, including shell 1, air inlet 2, noise elimination part 8, air outlet 13, air inlet 2 with disappear
It include a reduction of speed chamber 4 between line 8, reduction of speed chamber 4 is a cavity being internally gradually expanded by import, and reduction of speed chamber 4 is close
2 side of air inlet is provided with speed decreasing mechanism；Electrostatic precipitation net 7 is provided between speed decreasing mechanism and noise elimination part 8；Noise elimination part 8 includes
The noise reduction component 10 that the sound-proof wall 9 and 1 inside of shell for being tightly attached to outer casing inner wall are installed side by side, 10 side of sound-proof wall 9 and noise reduction component
Wall is the composite layer overlapped by two layers of porous plate and the super glass wool being clipped between plate, and the gap between noise reduction component 10 is by sound-absorbing
Cotton 12 is tightly packed.
Speed decreasing mechanism is the convex disk 5 of reduction of speed for having convex curvature to air inlet side, is fixed on reduction of speed by buffering connector 6
Section centre inside chamber 4.Air inlet 2 passes through with reduction of speed chamber 4, reduction of speed chamber 4 and noise elimination part 8, noise elimination part 8 and air outlet 13
Flange 3 is connected with rubber sealing, and buffering connector 6 is elastomer band, and electrostatic precipitation net 7 is one layer, 10 side wall of noise reduction component
The porous plate of inside can be in ondulated shape.
Embodiment 2
Fig. 4 is the structural schematic diagram of 2 cleaner muffler of the utility model embodiment, as shown in the figure:
The present embodiment cleaner muffler, including shell 1, air inlet 2, noise elimination part 8, air outlet 13, air inlet 2 with disappear
It include a reduction of speed chamber 4 between line 8, reduction of speed chamber 4 is a cavity being internally gradually expanded by import, and reduction of speed chamber 4 is close
2 side of air inlet is provided with speed decreasing mechanism；Electrostatic precipitation net 7 is provided between speed decreasing mechanism and noise elimination part 8；Noise elimination part 8 includes
The noise reduction component 10 that the sound-proof wall 9 and 1 inside of shell for being tightly attached to outer casing inner wall are installed side by side, 10 side of sound-proof wall 9 and noise reduction component
Wall is the composite layer 11 overlapped by two layers of porous plate and the super glass wool being clipped between plate, and the gap between noise reduction component 10 is by inhaling
Sound cotton 12 is tightly packed.
Speed decreasing mechanism is reduction of speed helix tube 14, and 14 import of reduction of speed helix tube is communicated with air inlet 2, the radius of spin
It is internally gradually expanded by air inlet 2, spatial form is corresponding to reduction of speed chamber 4.Air inlet 2 and reduction of speed chamber 4, reduction of speed chamber 4 and noise reduction
Portion 8, noise elimination part 8 are connect by flange 3 and rubber sealing with air outlet 13.Buffering connector 6 is spring, electrostatic precipitation net 7
For bilayer, the porous plate of 10 inside sidewalls of noise reduction component can be in drop shape.
In use, air enters the reduction of speed chamber 4 inside muffler by air inlet 2, enter suddenly from small space big empty
Between, air velocity can significantly reduce, and the friction of the dust granule and device that carry in air and collision dynamics weaken significantly, into
Preliminary noise reduction is realized before entering noise elimination part 8.Then the air gas by electrostatic precipitation net 7, after lowering flow velocity by speed decreasing mechanism
Stream, after ionization, makes the charge particles in air, to be adsorbed by electrostatic precipitation net 7.By reduction of speed and removal
The air of grain is entered back into after noise elimination part 8 carries out noise reduction and is discharged by air outlet 13.
Claims (7)
1. a kind of cleaner muffler, including shell, air inlet, noise elimination part, air outlet, it is characterised in that: the air inlet
It include a reduction of speed chamber between noise elimination part, the reduction of speed chamber is a cavity being internally gradually expanded by import, the drop
Fast chamber is provided with speed decreasing mechanism close to air inlet side；Electrostatic precipitation net is provided between the speed decreasing mechanism and noise elimination part；Institute
Stating noise elimination part includes being tightly attached to the sound-proof wall and the noise reduction component installed side by side of interior of shell of outer casing inner wall, the sound-proof wall and is disappeared
Sound component side wall is the composite layer overlapped by two layers of porous plate and the super glass wool being clipped between plate, the gap between noise reduction component
It is tightly packed by acoustical cotton.
2. cleaner muffler according to claim 1, it is characterised in that: the speed decreasing mechanism can be to air inlet
There is the convex disk of the reduction of speed of convex curvature in side, the section centre for being fixed on the intracavitary portion of reduction of speed by buffering connector.
3. cleaner muffler according to claim 1, it is characterised in that: the speed decreasing mechanism can be reduction of speed spiral
Pipe, the reduction of speed helix tube import communicates with air inlet, and the radius of spin is internally gradually expanded by air inlet, spatial form and
Reduction of speed chamber is corresponding.
4. cleaner muffler according to claim 1, it is characterised in that: the air inlet and reduction of speed chamber, reduction of speed chamber
Pass through flange with noise elimination part, noise elimination part and air outlet and rubber sealing is connect.
5. cleaner muffler according to claim 2, it is characterised in that: the buffering connector can be high-elastic rubber
Adhesive tape or spring.
6. cleaner muffler according to claim 1, it is characterised in that: the electrostatic precipitation net can for one layer or
Person's multilayer.
7. cleaner muffler according to claim 1, it is characterised in that: in the sound-proof wall and noise reduction component side wall
The porous plate of side can be in the wave or drop shape to rise and fall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721888359.2U CN208487062U (en) | 2017-12-29 | 2017-12-29 | A kind of cleaner muffler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721888359.2U CN208487062U (en) | 2017-12-29 | 2017-12-29 | A kind of cleaner muffler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208487062U true CN208487062U (en) | 2019-02-12 |
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ID=65254821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721888359.2U Active CN208487062U (en) | 2017-12-29 | 2017-12-29 | A kind of cleaner muffler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208487062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263623A (en) * | 2021-11-29 | 2022-04-01 | 江苏爱护佳健康科技有限公司 | Based on medical atomizer amortization compressor air pump |
-
2017
- 2017-12-29 CN CN201721888359.2U patent/CN208487062U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263623A (en) * | 2021-11-29 | 2022-04-01 | 江苏爱护佳健康科技有限公司 | Based on medical atomizer amortization compressor air pump |
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