CN208138022U - A kind of environmental protection sound deadening device - Google Patents
A kind of environmental protection sound deadening device Download PDFInfo
- Publication number
- CN208138022U CN208138022U CN201820549078.2U CN201820549078U CN208138022U CN 208138022 U CN208138022 U CN 208138022U CN 201820549078 U CN201820549078 U CN 201820549078U CN 208138022 U CN208138022 U CN 208138022U
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- Prior art keywords
- shell
- puigging
- thermal insulation
- insulation layer
- photo
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model provides a kind of environmental protection sound deadening device,Belong to muffler field,It is in cellular shell including side,The upper end of shell is equipped with air inlet,The lower end of shell is equipped with gas outlet,The lateral wall of shell is equipped with the first puigging,First thermal insulation layer,Second puigging,Second thermal insulation layer,The first cavity is equipped between first puigging and first thermal insulation layer,The second cavity is equipped between first thermal insulation layer and the second puigging,Third cavity is equipped between second puigging and second thermal insulation layer,Expanded perlite is filled in third cavity,The inner sidewall of shell, which is equipped with, multiple tilting downwards falls grey baffle,It falls on grey baffle and is equipped with dust attachment convex body,It falls between grey baffle and mutually staggers and in parallel,Adjacent fall is equipped with dust filter screen between grey baffle,The active carbon filter for being located at and falling below grey baffle is equipped in shell,Bamboo charcoal filter,Photocatalyst filter device；The utility model has the advantages that noise reduction, purification air and heat-insulated.
Description
Technical field：
The utility model belongs to muffler field, and in particular to a kind of environmental protection sound deadening device.
Background technique：
Muffler is that one kind can effectively prevent sound transmission, but its internal structure can permit a kind of device that air-flow passes through
Tool, muffler are typically mounted on small mechanical equipment, such as water pump, internal combustion engine generator, air compressor machine and air blower, muffler one
As be fixed on the outside of equipment, generated gas is then exhausted from ambient enviroment by noise reduction processing in muffler chamber body in equipment
In, play good erasure effect.
Muffler used by existing internal combustion engine generator is all upper and lower structures, big caused by the gasoline by burning
It measures exhaust gas to be discharged by suppressor lumen, sound is effectively completely cut off in discharge process.
But this structure is relatively simple, a large amount of pernicious gases is contained in the gas of discharge, if be directly discharged to
Ambient enviroment can be polluted in atmosphere.
In addition, the emission problem of many internal combustion engine generators is not well solved always, meanwhile, existing muffler gas
Body can be directly entered, and high-temperature gas collects inside muffler increases muffler surface temperature sharply, excessively high temperature meeting
Adjacent components are damaged, its premature damage is made, and are also easy to touch in operation to cause to scald.
Utility model content：
The purpose of this utility model is to provide a kind of environmental protection sound deadening device in view of the above problems, the environmental protection sound deadening utensil
There are noise reduction, purification air and heat-insulated.
Above-mentioned purpose is realized by following technical scheme：
A kind of environmental protection sound deadening device, including side are in cellular shell, and the upper end of shell is equipped with air inlet, the lower end of shell
Equipped with gas outlet, on the lateral wall of shell according to out of shell to the direction outside shell be successively arranged the first puigging, first every
Thermosphere, the second puigging, second thermal insulation layer are equipped with the first cavity, first thermal insulation layer between the first puigging and first thermal insulation layer
And second be equipped with the second cavity between puigging, and third cavity, the first sound insulation are equipped between the second puigging and second thermal insulation layer
The inside of layer is filled with polyester fiber acoustical cotton, and the inside of the second puigging is filled with glass fibre cotton, first thermal insulation layer it is interior
Portion is filled with expanded and vitrified small ball, and the inside of second thermal insulation layer is filled with aeroge, is filled with expanded perlite in third cavity,
Be successively arranged in accordance with the order from top to bottom on the inner sidewall of shell it is multiple it is tilting downwards fall grey baffle, fall on grey baffle and be all provided with
There is dust to adhere to convex body, falls between grey baffle and mutually stagger and in parallel, adjacent fall is equipped with dust filter screen between grey baffle, in shell
It is successively arranged active carbon filter, the bamboo charcoal filter, photocatalyst mistake for being located at and falling below grey baffle in accordance with the order from top to bottom
Filter device.
Preferably, the bamboo charcoal filter includes the hollow plywood for having air inlet, with leachy spherical container and company
Fitting, the spherical container are mounted in the hollow plywood by connector, and bamboo charcoal particle is filled in the spherical container.
Preferably, the photocatalyst filter device includes the first photo-catalytic filtering screen, the second photo-catalytic filtering screen, third light
Catalyst filter screen, the first light group and the second light group, first photo-catalytic filtering screen, second photo-catalytic filtering screen,
The third photo-catalytic filtering screen is successively set in accordance with the order from top to bottom on the inner sidewall of the shell, first lamp
Light group is arranged between first photo-catalytic filtering screen and second photo-catalytic filtering screen, and the second light group setting exists
Between second photo-catalytic filtering screen and the third photo-catalytic filtering screen.
Preferably, the side of the shell be equipped with controller, the first light group, the second light group respectively with
The controller is mutually electrically connected.
Preferably, the quantity for falling grey baffle is six.
Compared with prior art, the beneficial effects of the utility model：
1. in the utility model on the lateral wall of shell according to out of shell to the direction outside shell be successively arranged first every
Sound-absorbing layer, first thermal insulation layer, the second puigging, second thermal insulation layer, the inside of the first puigging are filled with polyester fiber acoustical cotton, the
The inside of two puiggings is filled with glass fibre cotton, and the inside of first thermal insulation layer is filled with expanded and vitrified small ball, second thermal insulation layer
Inside be filled with aeroge, the first puigging and the second puigging, which is arranged, can prevent the propagation of sound, and the first puigging
It is alternately arranged setting with the second puigging and can further improve erasure effect；First thermal insulation layer and second thermal insulation layer are set
Heat can be prevented to conduct to the outer surface of shell, and the setting that is alternately arranged of first thermal insulation layer and second thermal insulation layer can be into one
The raising heat insulation of step.
2. the first cavity, first thermal insulation layer and second are equipped in the utility model between the first puigging and first thermal insulation layer
It is equipped with the second cavity between puigging, third cavity, filling in third cavity are equipped between the second puigging and second thermal insulation layer
There is expanded perlite, which can be improved noise reduction and the heat insulation of muffler.
3. being successively arranged in accordance with the order from top to bottom on the inner sidewall of shell in the utility model multiple tilting downwards
Grey baffle is fallen, falls on grey baffle and is equipped with dust attachment convex body, falls between grey baffle and mutually staggers and in parallel, falling grey baffle can subtract
It gets a breathing space the flowing velocity of body, so that time of the gas in muffler lengthens, improves the noise reduction of muffler, heat-insulated and purification air
Effect.
4. adjacent fall is equipped with dust filter screen in the utility model between grey baffle, dust filter screen can be with primary filtration gas
The big dust of particle, impurity in body.
5. being successively arranged the activity for being located at and falling below grey baffle in the utility model in shell in accordance with the order from top to bottom
Carbon filter, bamboo charcoal filter, photocatalyst filter device, active carbon filter can clean, deodorization, go peculiar smell and purification empty
Gas；Bamboo charcoal filter can purify air, remove peculiar smell and antibacterial；Photocatalyst filter device can kill bacterium, deodorization, anti-pollution,
Purify air etc..
6. bamboo charcoal filter described in the utility model includes the hollow plywood for having air inlet, with leachy spherical appearance
Device and connector, the spherical container are mounted in the hollow plywood by connector, and bamboo is filled in the spherical container
Charcoal particle, gas enters in spherical container can be by bamboo charcoal purification.
7. photocatalyst filter device described in the utility model includes the first photo-catalytic filtering screen, the second photocatalyst filter
Net, third photo-catalytic filtering screen, the first light group and the second light group, first photo-catalytic filtering screen, second light touching
Matchmaker's filter screen, the third photo-catalytic filtering screen are successively set in accordance with the order from top to bottom on the inner sidewall of the shell,
The first light group is arranged between first photo-catalytic filtering screen and second photo-catalytic filtering screen, second lamp
Light group is arranged between second photo-catalytic filtering screen and the third photo-catalytic filtering screen, and three layers of photo-catalytic filtering screen are significant
Muffler is improved to the purifying property of gas.
8. the side of shell described in the utility model is equipped with controller, the first light group, second light
Group is mutually electrically connected with the controller respectively, and controller controls the working condition of the first light group and the second light group, operation
It is convenient.
9. the quantity for falling grey baffle described in the utility model is six, greater number of to fall grey baffle noise reduction can be improved
The ability for gathering dust of device.
Detailed description of the invention：
Attached drawing is used to provide to further understand the utility model, and constitutes part of specification, practical new with this
The embodiment of type is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the utility model；
Appended drawing reference：1, shell；2, air inlet；3, gas outlet；4, the first puigging；5, first thermal insulation layer；6, second every
Sound-absorbing layer；7, second thermal insulation layer；8, the first cavity；9, the second cavity；10, third cavity；11, grey baffle is fallen；12, dust attachment is convex
Body；13, dust filter screen；14, active carbon filter；15, bamboo charcoal filter；151, hollow plywood；152, spherical container；153,
Connector；16, photocatalyst filter device；161, the first photo-catalytic filtering screen；162, the second photo-catalytic filtering screen；163, third light
Catalyst filter screen；164, the first light group；165, the second light group；17, controller.
Specific embodiment：
As shown in Figure 1, a kind of environmental protection sound deadening device, including side are in cellular shell 1, the upper end of shell 1 is equipped with air inlet
The lower end of mouth 2, shell 1 is equipped with gas outlet 3.
On the lateral wall of shell 1 according to out of shell 1 to the direction outside shell 1 be successively arranged the first puigging 4, first every
The inside of thermosphere 5, the second puigging 6, second thermal insulation layer 7, the first puigging 4 is filled with polyester fiber acoustical cotton, the second sound insulation
The inside of layer 6 is filled with glass fibre cotton, and the inside of first thermal insulation layer 5 is filled with expanded and vitrified small ball, second thermal insulation layer 7 it is interior
Portion is filled with aeroge, and the first puigging 4 and the second puigging 6, which is arranged, can prevent the propagation of sound, and 4 He of the first puigging
Second puigging 6 is alternately arranged setting and can further improve erasure effect；First thermal insulation layer 5 and second thermal insulation layer are set
7 can prevent heat from conducting to the outer surface of shell 1, and the setting that is alternately arranged of first thermal insulation layer 5 and second thermal insulation layer 7 can be with
It is further to improve heat insulation.
Be equipped with the first cavity 8 between first puigging 4 and first thermal insulation layer 5, first thermal insulation layer 5 and the second puigging 6 it
Between be equipped with the second cavity 9, third cavity 10 is equipped between the second puigging 6 and second thermal insulation layer 7, is filled in third cavity 10
Noise reduction and the heat insulation of muffler can be improved in expanded perlite, the design.
Be successively arranged in accordance with the order from top to bottom on the inner sidewall of shell 1 it is multiple it is tilting downwards fall grey baffle 11, fall
It is equipped with dust attachment convex body 12 on grey baffle 11, falls between grey baffle 11 and mutually staggers and in parallel, falling grey baffle 11 can slow down
The flowing velocity of gas improves the noise reduction, heat-insulated and purification air of muffler so that time of the gas in muffler lengthens
Effect.
Adjacent fall is equipped with dust filter screen 13 between grey baffle 11, dust filter screen 13 can be with particle in primary filtration gas
Big dust, impurity.
Be successively arranged in accordance with the order from top to bottom in shell 1 be located at the active carbon filter 14 for falling 11 lower section of grey baffle,
Bamboo charcoal filter 15, photocatalyst filter device 16, active carbon filter 14 can clean, deodorization, remove peculiar smell and purification air；Bamboo
Carbon filter 15 can purify air, remove peculiar smell and antibacterial；Photocatalyst filter device 16 can kill bacterium, deodorization, anti-pollution, net
Change air etc..
Bamboo charcoal filter 15 includes the hollow plywood 151 for having air inlet, with leachy spherical container 152 and connector
153, spherical container 152 is mounted in hollow plywood 151 by connector 153, and bamboo charcoal particle is filled in spherical container 152,
Gas enters in spherical container 152 can be by bamboo charcoal purification.
Photocatalyst filter device 16 includes the first photo-catalytic filtering screen 161, the second photo-catalytic filtering screen 162, the touching of third light
Matchmaker's filter screen 163, the first light group 164 and the second light group 165, the first photo-catalytic filtering screen 161, the second photo-catalytic filtering screen
162, third photo-catalytic filtering screen 163 is successively set in accordance with the order from top to bottom on the inner sidewall of shell 1, the first light group
164 are arranged between the first photo-catalytic filtering screen 161 and the second photo-catalytic filtering screen 162, and the second light group 165 is arranged second
Between photo-catalytic filtering screen 162 and third photo-catalytic filtering screen 163, three layers of photo-catalytic filtering screen significantly improve muffler to gas
The purifying property of body.
The side of shell 1 be equipped with controller 17, the first light group 164, the second light group 165 respectively with 17 phase of controller
It is electrically connected, controller 17 controls the working condition of the first light group 164 and the second light group 165, and it is convenient to operate.
The quantity for falling grey baffle 11 is six, greater number of to fall grey baffle 11 dust that gathers of muffler can be improved
Ability.
Technological means disclosed in the utility model is not limited to the technical means disclosed in the above technical means, also
Including the technical solution as composed by the above technical characteristic equivalent replacement.The unaccomplished matter of the utility model belongs to this field skill
The common knowledge of art personnel.
Claims (5)
1. a kind of environmental protection sound deadening device, including side are in cellular shell, the upper end of shell is equipped with air inlet, and the lower end of shell is set
There is gas outlet, it is characterised in that：The first sound insulation is successively arranged to the direction outside shell according to out of shell on the lateral wall of shell
Layer, first thermal insulation layer, the second puigging, second thermal insulation layer are equipped with the first cavity between the first puigging and first thermal insulation layer, the
It is equipped with the second cavity between one thermal insulation layer and the second puigging, third cavity is equipped between the second puigging and second thermal insulation layer,
The inside of first puigging is filled with polyester fiber acoustical cotton, and the inside of the second puigging is filled with glass fibre cotton, first every
The inside of thermosphere is filled with expanded and vitrified small ball, and the inside of second thermal insulation layer is filled with aeroge, is filled in third cavity swollen
Swollen perlite, be successively arranged on the inner sidewall of shell in accordance with the order from top to bottom it is multiple it is tilting downwards fall grey baffle, fall ash
It is equipped with dust attachment convex body on baffle, falls between grey baffle and mutually staggers and in parallel, adjacent fall is equipped with dust mistake between grey baffle
Strainer is successively arranged the active carbon filter being located at fall below grey baffle, bamboo charcoal filtering in shell in accordance with the order from top to bottom
Device, photocatalyst filter device.
2. environmental protection sound deadening device according to claim 1, it is characterised in that：The bamboo charcoal filter includes with air inlet
Hollow plywood, with leachy spherical container and connector, the spherical container is mounted on the hollow plywood by connector
It is interior, bamboo charcoal particle is filled in the spherical container.
3. environmental protection sound deadening device according to claim 1, it is characterised in that：The photocatalyst filter device is touched including the first light
Matchmaker's filter screen, the second photo-catalytic filtering screen, third photo-catalytic filtering screen, the first light group and the second light group, first light
Catalyst filter screen, second photo-catalytic filtering screen, the third photo-catalytic filtering screen are successively set in accordance with the order from top to bottom
It sets on the inner sidewall of the shell, the first light group setting is touched in first photo-catalytic filtering screen and second light
Between matchmaker's filter screen, the second light group setting second photo-catalytic filtering screen and the third photo-catalytic filtering screen it
Between.
4. environmental protection sound deadening device according to claim 3, it is characterised in that：The side of the shell is equipped with controller, institute
State the first light group, the second light group is mutually electrically connected with the controller respectively.
5. environmental protection sound deadening device according to claim 1, it is characterised in that：The quantity for falling grey baffle is six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820549078.2U CN208138022U (en) | 2018-04-18 | 2018-04-18 | A kind of environmental protection sound deadening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820549078.2U CN208138022U (en) | 2018-04-18 | 2018-04-18 | A kind of environmental protection sound deadening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208138022U true CN208138022U (en) | 2018-11-23 |
Family
ID=64293750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820549078.2U Expired - Fee Related CN208138022U (en) | 2018-04-18 | 2018-04-18 | A kind of environmental protection sound deadening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208138022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590813A (en) * | 2018-04-18 | 2018-09-28 | 江苏中伟机械制造有限公司 | A kind of environmental protection sound deadening device |
-
2018
- 2018-04-18 CN CN201820549078.2U patent/CN208138022U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590813A (en) * | 2018-04-18 | 2018-09-28 | 江苏中伟机械制造有限公司 | A kind of environmental protection sound deadening device |
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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 |
Granted publication date: 20181123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |