CN205856979U - Sound arrester for asphalt mixing plant drying roller - Google Patents
Sound arrester for asphalt mixing plant drying roller Download PDFInfo
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- CN205856979U CN205856979U CN201620830832.0U CN201620830832U CN205856979U CN 205856979 U CN205856979 U CN 205856979U CN 201620830832 U CN201620830832 U CN 201620830832U CN 205856979 U CN205856979 U CN 205856979U
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- drying roller
- sound
- support
- sound insulation
- metal material
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Abstract
A kind of sound arrester for asphalt mixing plant drying roller, including at least support, metal material baffle and PVC polyester Transparent sound insulation panel, described support is detachably secured on drying roller base, described support wraps is in the both sides of drying roller and top, described metal material baffle is detachably secured to the both sides of support and carries out sound insulation with the both sides to drying roller, and described PVC polyester Transparent sound insulation panel is detachably secured to the top of support and carries out sound insulation with the top to drying roller；Thus, the sound arrester that arranges of the present utility model, and device is provided with turriform sound insulation chamber, when drying roller working, the noise produced, is blocked noise transmission paths and by transmission sound energy attenuation by sound arrester, thus the noise pollution produced when realizing reducing drying roller production operation.
Description
Technical field
This utility model relates to the technical field of asphalt mixing plant, particularly relates to a kind of for asphalt
The sound arrester of mixing plant drying roller.
Background technology
Asphalt mixing plant is building machinery the most frequently used in road building machine.This machinery can produce when commercial production
Raw high-decibel noise, frequency width, noise uncontrollable discharge.Especially when drying roller production operation, drying roller feed end
The noise produced can reach 80dB.The day by day maturation built along with Chinese Highway, wants the standard of asphalt mixing plant
Ask more and more harsh, especially the environmental-protecting performance of mixing plant is had higher requirement.
Drying roller is as the critical component in mixing plant, and Main Function is the cold aggregate of first grating to be carried out drying add
Heat, when drying roller works, the noise that cold aggregate produces with wall collision with rolling is one of mixing plant dominant noise source.For
This problem, the measure currently mainly used is by drying roller outsourcing, and wraps rock wool, and this mode can play well guarantor
Temperature effect, but noise reduction is not clearly.Therefore, by making an uproar that sound arrester reduction drying roller produces under natural operating mode
Sound is a new technique being worthy to be popularized, this technology to be mainly characterized by structure relatively easy, fund input is low, safety
Height, parts highly versatile, interchangeability is high.
To this end, designer of the present utility model is in view of drawbacks described above, by concentrating on studies and designing, the most for many years
Being engaged in experience and the achievement of related industry, research design goes out a kind of sound insulation for asphalt mixing plant drying roller and fills
Put, to overcome drawbacks described above.
Utility model content
The purpose of this utility model is to provide a kind of sound arrester for asphalt mixing plant drying roller,
Its simple in construction, easy to operate, effectively reduce the noise pollution that current drying roller produces during production operation, for construction
Personnel provide more environmentally friendly working environment, are converted by the sound wave of noise source, make transmission sound energy attenuation to the 3/ of incident acoustic energy
Less than 10.
For solve the problems referred to above, the utility model discloses a kind of for asphalt mixing plant drying roller every
Mixer, including at least support, metal material baffle and PVC polyester Transparent sound insulation panel, it is characterised in that:
Described support is detachably secured on drying roller base, and described support wraps is in the both sides of drying roller and top
Portion, described metal material baffle is detachably secured to the both sides of support and carries out sound insulation with the both sides to drying roller, described
PVC polyester Transparent sound insulation panel is detachably secured to the top of support and carries out sound insulation with the top to drying roller.
Wherein: described support comprises a plurality of spaced portal bar, the both sides of described portal bar are provided with concave shape
Groove, in order to fix multiple compact arranged metal material baffle between portal bar two-by-two.
Wherein: described metal material baffle uses galvanized sheet to make, and it is made up of shell outside plate and shell inner panel, described
Sound insulation chamber it is provided with between shell outside plate and shell inner panel.
Wherein: described shell inner panel is continuous print turriform by punching press.
Wherein: described sound insulation intracavity is provided with Sound-proof material.
Wherein: the upper end of described metal material baffle is provided with raised line, lower end is provided with the groove being tightly inserted into for raised line.
Wherein: described PVC transparent baffle is the network structure that multiple modularity is arranged, and polylith PVC transparent baffle is tight
Close connection is also fixed on the top of support.
Wherein: also comprise four access holes, access hole is positioned at four carrying rollers of drying roller.
Wherein: described access hole includes a square framework, the left and right sides inwall of described framework is provided with for polylith tight
The depression that the metal material baffle of arrangement embeds, the periphery of described framework is provided with multiple by fast for access hole quick-detach with fixing
Hasp lock between portal bar two-by-two.
By said structure, the sound arrester for asphalt mixing plant drying roller of the present utility model
Have the effect that
1, sound arrester is set, and device is provided with turriform sound insulation chamber, when drying roller working, the noise of generation,
By sound arrester, noise transmission paths is blocked and by transmission sound energy attenuation, thus when realizing reducing drying roller production operation
The noise pollution produced.
2, the baffle of this sound arrester uses modularized design, and design retaining device access hole simultaneously, it is ensured that dry
The work of just product, regular maintenance and the maintenance of dry drum.
Detailed content of the present utility model can be obtained by explanation described later and institute's accompanying drawing.
Accompanying drawing explanation
Fig. 1 shows that the structure for the sound arrester of asphalt mixing plant drying roller of the present utility model is shown
It is intended to；
Fig. 2 shows axonometric chart of the present utility model；
Fig. 3 shows support of the present utility model and septum arrangements schematic diagram；
Fig. 4 shows the structural representation of metal material baffle of the present utility model；
Fig. 5 shows the structural representation of the PVC transparent baffle of sound arrester of the present utility model；
Fig. 6 shows the structural representation of the access hole of sound arrester of the present utility model.
Reference:
1 drying roller, 2 supports, 3 metal material baffles, 4 access holes, 5 drying roller bases, 6
PVC transparent baffle, 3.1 shell outside plates, 3.2 sound insulation chambeies, 3.3 shell inner panels, 4.1 hasp locks.
Detailed description of the invention
See Fig. 1 to Fig. 6, it is shown that of the present utility model a kind of for asphalt mixing plant drying roller every
Mixer.
Described sound arrester is including at least support 2, metal material baffle 3, PVC polyester Transparent sound insulation panel 6 and access hole
4, described support 2 is detachably secured on drying roller base 5, and described support 2 is surrounded on both sides and the top of drying roller 1
Portion, described metal material baffle 3 is detachably secured to the both sides of support 2 and carries out sound insulation, institute with the both sides to drying roller
State PVC polyester Transparent sound insulation panel 6 to be detachably secured to the top of support 2 and carry out sound insulation with the top to drying roller 1.
Seeing Fig. 1 and Fig. 2, described support 2 comprises a plurality of spaced portal bar, and the both sides of described portal bar set
There is concave shape groove, in order to fix multiple metal material baffle 3, the most as shown in figures 1 and 3, institute between portal bar two-by-two
Stating metal material baffle 3 uses galvanized sheet to make, and it is made up of shell outside plate 3.1 and shell inner panel 3.3, described shell outside plate
Being provided with sound insulation chamber 3.2 between 3.1 and shell inner panel 3.3, thus, duplex plating zine plate forms sound insulation chamber, and shell inner panel 3.3 passes through
Punching press is continuous print turriform, and described sound insulation intracavity can be provided with Sound-proof material, thus is effectively improved soundproof effect.
Seeing Fig. 1 and Fig. 3, multiple metal material baffle 3 close-packed arrays fixing between portal bar two-by-two, for realizing
Preferably close-packed arrays, the upper end of described metal material baffle 3 is raised line, and lower end is provided with groove, thus passes through arranged adjacent
The raised line of metal material baffle 3 be tightly inserted in groove, form closely cooperating between metal material baffle 3 two-by-two,
Thus, described metal material baffle 3 constitutes the noise barrier of the drying roller left and right sides together with described support 2.
Seeing Fig. 1 and Fig. 5, described PVC transparent baffle 6 can be the network structure that multiple modularity is arranged, and polylith PVC is saturating
Bright baffle 6 compact siro spinning technology is also fixed on the top of support 2.
Described access hole 4 is arranged at the driving means position of drying roller 1, it is simple to drying roller regular maintenance and maintenance.
Wherein, described support 2 can be bolted structure and is fixed on drying roller base 5, it is ensured that each baffle
Fixing.
Wherein, described metal material baffle 3, use modularized design, can match flexibly according to concrete operating mode, simply
Structure makes every piece of metal material baffle 3 install and convenient disassembly, and will not interfere with the transformation of drying roller 1, metal material
The shell inner panel 3.3 of baffle 3 stamps out turriform little sound insulation chamber, punches above each turriform little sound insulation chamber, shell outside plate 3.1 with
Shell inner panel 3.3 intermediate formation big sound insulation chamber 3.2, in sound insulation chamber 3.2, sound insulation by filling is cotton.Noise source when drying roller 1 works
Major transmission path is positioned at drying roller both sides, therefore, the sound arrester that metal material baffle 3 is constituted is predominantly located at drying
The both sides of cylinder 1, by blocking and noise transmission paths by transmission sound energy attenuation, effectively reduce drying roller normal raw
The noise pollution produced when producing operation.
Wherein said PVC transparent baffle 6 is installed and convenient disassembly, and structure is netted, is positioned at the upper bottom of drying roller 1
Putting, netted PVC transparent baffle 6 can reflect and absorb partial noise.
Seeing Fig. 6, described access hole 4 is quick-detachable to be fixed on two-by-two between portal bar, and its position can be according to need
Select, including a square framework, the left and right sides inwall of described framework can be provided with for polylith metal material baffle 3
The depression embedded, thus by compact arranged metal material baffle 3, the opening of framework is carried out airtight, the week of described framework
Edge be provided with multiple can be by fast for access hole 4 quick-detach and the hasp lock 4.1 between being fixed on portal bar two-by-two, and described maintenance
Mouth 4 may be alternatively located at the position of the four rolling of drying roller, it is simple to the regular maintenance of drying roller driving means and maintenance, uses
Hasp lock 4.1 makes access hole 4 easy accessibility, simple to operate.
Thus, this utility model is rational in infrastructure, safe and reliable, and parts highly versatile, interchangeability are high, and arranges sound insulation dress
Put, when drying roller working, the noise of generation, by sound arrester, noise transmission paths is blocked and by transmission acoustic energy
Decay, thus the noise pollution produced when realizing reducing drying roller production operation, the baffle of this sound arrester uses simultaneously
Modularized design, and design retaining device access hole, it is ensured that the work of just product, regular maintenance and the maintenance of drying roller.
It is readily apparent that above description and record are only to illustrate rather than in order to limit disclosure of the present utility model
Content, apply or use.Although described and be described in the drawings embodiment the most in an embodiment, but this utility model
Be not intended to by accompanying drawing example and be described as in an embodiment it is now recognized that optimal mode to implement religion of the present utility model
The specific examples led, scope of the present utility model will include any enforcement falling into description and appended claims above
Example.
Claims (10)
1. for a sound arrester for asphalt mixing plant drying roller, including at least support, metal material sound insulation
Plate and PVC polyester Transparent sound insulation panel, it is characterised in that:
Described support is detachably secured on drying roller base, described support wraps in the both sides of drying roller and top,
Described metal material baffle is detachably secured to the both sides of support and carries out sound insulation, described PVC with the both sides to drying roller
Polyester transparent baffle is detachably secured to the top of support and carries out sound insulation with the top to drying roller.
2. sound arrester as claimed in claim 1, it is characterised in that: described support comprises a plurality of spaced portal
Bar, the both sides of described portal bar are provided with concave shape groove, in order to fix multiple compact arranged gold between portal bar two-by-two
Belong to material baffle.
3. sound arrester as claimed in claim 2, it is characterised in that: described metal material baffle uses galvanized sheet to make,
It is made up of shell outside plate and shell inner panel, is provided with sound insulation chamber between described shell outside plate and shell inner panel.
4. sound arrester as claimed in claim 3, it is characterised in that: described shell inner panel is continuous print turriform by punching press.
5. sound arrester as claimed in claim 3, it is characterised in that: described sound insulation intracavity is provided with Sound-proof material.
6. sound arrester as claimed in claim 2, it is characterised in that: the upper end of described metal material baffle is provided with raised line,
Lower end is provided with the groove being tightly inserted into for raised line.
7. the sound arrester as described in arbitrary in claim 1-6, it is characterised in that: described PVC transparent baffle is multiple mould
The network structure that massing is arranged, polylith PVC transparent baffle compact siro spinning technology is also fixed on the top of support.
8. the sound arrester as described in arbitrary in claim 1-6, it is characterised in that: also comprise four access holes, access hole position
At four carrying rollers of drying roller.
9. sound arrester as claimed in claim 8, it is characterised in that: described access hole includes a square framework, described frame
The left and right sides inwall of frame is provided with the depression embedded for polylith compact arranged metal material baffle, the periphery peace of described framework
Equipped with multiple by fast for access hole quick-detach with the hasp lock between being fixed on portal bar two-by-two.
10. sound arrester as claimed in claim 7, it is characterised in that: also comprise at least one access hole, described access hole bag
Including a square framework, the left and right sides inwall of described framework is provided with for the embedding of polylith compact arranged metal material baffle
Depression, the periphery of described framework is provided with multiple by fast for access hole quick-detach with the hasp between being fixed on portal bar two-by-two
Lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620830832.0U CN205856979U (en) | 2016-08-03 | 2016-08-03 | Sound arrester for asphalt mixing plant drying roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620830832.0U CN205856979U (en) | 2016-08-03 | 2016-08-03 | Sound arrester for asphalt mixing plant drying roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205856979U true CN205856979U (en) | 2017-01-04 |
Family
ID=57654628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620830832.0U Active CN205856979U (en) | 2016-08-03 | 2016-08-03 | Sound arrester for asphalt mixing plant drying roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205856979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387068A (en) * | 2018-10-16 | 2019-02-26 | 黄秀媚 | A kind of sand drying system |
-
2016
- 2016-08-03 CN CN201620830832.0U patent/CN205856979U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387068A (en) * | 2018-10-16 | 2019-02-26 | 黄秀媚 | A kind of sand drying system |
| CN109387068B (en) * | 2018-10-16 | 2020-08-07 | 广东惠信泰新材料有限公司 | Sand drying system |
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