CN207752783U - A kind of pulverizer noise reducing apparatus - Google Patents
A kind of pulverizer noise reducing apparatus Download PDFInfo
- Publication number
- CN207752783U CN207752783U CN201721818790.XU CN201721818790U CN207752783U CN 207752783 U CN207752783 U CN 207752783U CN 201721818790 U CN201721818790 U CN 201721818790U CN 207752783 U CN207752783 U CN 207752783U
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- CN
- China
- Prior art keywords
- pulverizer
- noise reduction
- sound
- main body
- bloop
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- 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.)
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Abstract
The utility model discloses a kind of pulverizer noise reducing apparatus, including pulverizer main body, it is enclosed with noise reduction shell on the outside of the pulverizer main body, pulverizer body interior is equipped with agitating shaft, the side of the pulverizer main body is provided with outlet sound mouth, blimp is installed on the outside of outlet sound mouth, the pulverizer bottom part body is provided with noise reduction storehouse, noise reduction storehouse surface offers bloop, the bloop outer side covering has acoustic film, sound panel is installed between bloop, it is fixedly connected with pedestal by holder below the pulverizer main body, noise reduction slot is provided on pedestal, the noise reduction slot is internally provided with outer flap, the side of the denoiser is equipped with abatvoix, the other side of denoiser is connected by conducting wire with silencer.For the utility model by being provided with noise reduction shell, blimp, bloop, noise reduction slot, denoiser and sound-absorbing sponge, it is poor to solve current pulverizer noise reducing apparatus noise reduction, can not fundamentally prevent the problems such as noise pollution.
Description
Technical field
The utility model is related to Feed Manufacturing technical field of auxiliary equipment, specially a kind of pulverizer noise reducing apparatus.
Background technology
Pulverizer is the machinery that large-sized solid material is crushed to desired size.Pulverizer is by coarse crushing, fine crushing, wind-force
The devices such as conveying composition, reaches the purpose of pulverizer in the form of high-speed impact.Using wind energy once at powder, eliminate traditional
Screening sequence.Mine is mainly applied, in a variety of industries such as building materials.The external force that solid is applied in crushing process has shearing, punching
It hits, roll, grinding four kinds.Shearing is used primarily in coarse crushing（It is broken）And comminution process, suitable for flexible or there is fiber
The broken or comminution process of material and bulk material；Impact is used primarily in comminution process, is suitable for the crushing of brittle material；Roll master
To be used in high finess disintegrating（Ultramicro grinding）In operation, the material for being suitable for most of properties carries out ultramicro grinding operation；Grinding master
It is used for ultramicro grinding or ultra-large type disintegrating apparatus, the further comminution process being suitable for after comminution process.Pulverizer is in operation
Larger noise is will produce, needs installation noise reducing apparatus to carry out noise reduction processing to it, no it will cause serious noise pollution, shadows
Ring the ear-drum health of people around.
Invention content
In view of the deficiencies of the prior art, the utility model provides a kind of pulverizer noise reducing apparatus, solves current powder
Broken machine is poor with noise reducing apparatus noise reduction, can not fundamentally prevent the problems such as noise pollution.
To achieve the above object, the utility model provides the following technical solutions：A kind of pulverizer noise reducing apparatus, including powder
Broken owner's body, the pulverizer main body outside is enclosed with noise reduction shell, and pulverizer body interior is equipped with agitating shaft, the powder
The side of broken owner's body is provided with outlet sound mouth, and is equipped with blimp on the outside of outlet sound mouth, and the pulverizer bottom part body is provided with
Noise reduction storehouse, and noise reduction storehouse surface offers bloop, the bloop outer side covering has acoustic film, and is installed between bloop
There is sound panel, is fixedly connected with pedestal by holder below the pulverizer main body, and be provided with noise reduction slot on pedestal, the drop
Slot of making an uproar is internally provided with outer flap, and outer flap is fixedly connected by acoustic conducting pipe with denoiser, the side installation of the denoiser
There is abatvoix, and the other side of denoiser is connected by conducting wire with silencer.
Preferably, the side of the outer flap is connected by sound tube with the outlet sound mouth in pulverizer main body.
Preferably, there are two the bloop is arranged altogether, and bloop is communicated with pulverizer body interior.
Preferably, it is in contact at the top of the side of the sound panel and noise reduction slot, and is filled with sound-absorbing material in sound panel.
Preferably, it is filled with sound-absorbing sponge inside the noise reduction storehouse.
The utility model provides a kind of electric tail gate electricity suction lock control box, has following advantageous effect：
（1）The utility model, should by being provided with noise reduction slot, abatvoix, denoiser, acoustic conducting pipe, outer flap and silencer
Equipment reduces reflection standing wave of the sound wave in acoustic conducting pipe, transmission coefficient of the sound wave in acoustic conducting pipe is improved, to play
Noise Reduction, while can extend residence time of the noise sound wave in noise reduction slot, plays the role of secondary noise reduction, in acoustic conducting pipe
Sound chamber is filtered with third-order and fourthorder, can preferably carry out filter sound, outer flap is fixedly connected by acoustic conducting pipe with denoiser, noise reduction
The side of device is equipped with abatvoix, and the other side of denoiser is connected by conducting wire with silencer, and acoustic conducting pipe and denoiser pass through
Fixed boots are fixed, and there is good stationarity, denoiser sound is carried out noise reduction decibel processing, are finally being transmitted to noise elimination
Further noise reduction processing is carried out on device, has fundamentally prevented the root that the pulverizer makes a noise, and has ensured the operation of surrounding
Environment；
（2）The utility model is by being provided with noise reduction shell, blimp, noise reduction storehouse, bloop, acoustic film and sound-absorbing sea
Silk floss, pulverizer main body outside are enclosed with noise reduction shell, and noise reduction shell has good leakproofness, and can slow down a part of sound
Effect is penetrated, the side of pulverizer main body is provided with outlet sound mouth, is equipped with blimp on the outside of outlet sound mouth, blimp sends out outlet sound mouth
The sound gone out is kept apart with the external world completely, has effectively prevented the propagation of sound, and pulverizer bottom part body, which is provided with, to disappear
Sound storehouse, noise reduction storehouse surface offer bloop, and bloop outer side covering has an acoustic film, and acoustic film can will be in bloop
Noise is effectively absorbed, and prevents sound to external diffusion, and noise reduction storehouse inside is filled with sound-absorbing sponge, and sound-absorbing sponge can be used to absorb
A part of noise in noise reduction storehouse.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the noise reduction chamber structure schematic diagram of the utility model.
In figure：1 pulverizer main body, 2 noise reduction shells, 3 agitating shafts, 4 outlet sound mouths, 5 blimps, 6 noise reduction storehouses, 7 bloops, 8
Holder, 9 noise reduction slots, 10 abatvoixs, 11 pedestals, 12 denoisers, 13 acoustic conducting pipes, 14 outer flap, 15 silencers, 16 acoustic films,
17 sound panels, 18 sound-absorbing sponges.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the utility model provides a kind of technical solution：A kind of pulverizer noise reducing apparatus, including crush
Owner's body 1,1 outside of pulverizer main body is enclosed with noise reduction shell 2, and agitating shaft 3, pulverizer are equipped with inside pulverizer main body 1
The side of main body 1 is provided with outlet sound mouth 4, and 4 outside of outlet sound mouth is equipped with blimp 5, and 1 bottom of pulverizer main body is provided with noise reduction
Storehouse 6, and 6 surface of noise reduction storehouse offers bloop 7,7 outer side covering of bloop has acoustic film 16, and is installed between bloop 7
There is sound panel 17,1 lower section of pulverizer main body is fixedly connected by holder 8 with pedestal 11, and noise reduction slot 9 is provided on pedestal 11,
Noise reduction slot 9 is internally provided with outer flap 14, and outer flap 14 is fixedly connected by acoustic conducting pipe 13 with denoiser 12, denoiser 12
Side is equipped with abatvoix 10, and the other side of denoiser 12 is connected by conducting wire with silencer 15, the side of outer flap 14
It is connected with the outlet sound mouth 4 in pulverizer main body 1 by sound tube, there are two the total settings of bloop 7, and bloop 7 and crushing
It is communicated inside owner's body 1, the side of sound panel 17 is in contact with the top of noise reduction slot 9, and sound absorber is filled in sound panel 17
Material, 6 inside of noise reduction storehouse are filled with sound-absorbing sponge 18.
In use, 1 outside of pulverizer main body is enclosed with noise reduction shell 2, noise reduction shell 2 has good leakproofness, and energy
Slow down the effect that penetrates of a part of sound, the side of pulverizer main body 1 is provided with outlet sound mouth 4, and 4 outside of outlet sound mouth be equipped with every
Sound cover 5, blimp 5 keep apart the sound that outlet sound mouth 4 is sent out with the external world completely, have effectively prevented the biography of sound
Broadcast, 1 bottom of pulverizer main body is provided with noise reduction storehouse 6, and 6 surface of noise reduction storehouse offers bloop 7,7 outer side covering of bloop have every
Sound film 16, acoustic film 16 can effectively be absorbed the noise in bloop 7, prevent sound to external diffusion, noise reduction storehouse 6
Inside is filled with sound-absorbing sponge 18, and sound-absorbing sponge 18 can be used to absorb a part of noise in noise reduction storehouse 6, be set inside noise reduction slot 9
It is equipped with outer flap 14, outer flap 14 is fixedly connected by acoustic conducting pipe 13 with denoiser 12, and the side of denoiser 12 is equipped with sound-absorbing
The other side of plate 10, denoiser 12 is connected by conducting wire with silencer 15, in acoustic conducting pipe 13 there is third-order and fourthorder to filter sound
Chamber can preferably carry out filter sound, acoustic conducting pipe 13 and denoiser 12 and be fixed by fixed boots, have good stationarity, drop
Sound is carried out noise reduction decibel processing by device 12 of making an uproar, and further noise reduction processing is finally carried out on being transmitted to silencer 15, from basic
On prevented the root that the pulverizer makes a noise, ensured around operating environment.
It can to sum up obtain, the utility model is by being provided with noise reduction shell 2, blimp 5, bloop 7, noise reduction slot 9, denoiser
12 and sound-absorbing sponge 18, it is poor to solve current pulverizer noise reducing apparatus noise reduction, can not fundamentally prevent noise pollution
The problems such as.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of pulverizer noise reducing apparatus, including pulverizer main body（1）, it is characterised in that：The pulverizer main body（1）Outside
It is enclosed with noise reduction shell（2）, and pulverizer main body（1）Inside is equipped with agitating shaft（3）, the pulverizer main body（1）Side
It is provided with outlet sound mouth（4）, and outlet sound mouth（4）Outside is equipped with blimp（5）, the pulverizer main body（1）Bottom, which is provided with, to disappear
Sound storehouse（6）, and noise reduction storehouse（6）Surface offers bloop（7）, the bloop（7）Outer side covering has acoustic film（16）, and
Bloop（7）Between sound panel is installed（17）, the pulverizer main body（1）Lower section passes through holder（8）With pedestal（11）It is fixed
Connection, and pedestal（11）On be provided with noise reduction slot（9）, the noise reduction slot（9）It is internally provided with outer flap（14）, and outer flap
（14）Pass through acoustic conducting pipe（13）With denoiser（12）It is fixedly connected, the denoiser（12）Side abatvoix is installed（10）,
And denoiser（12）The other side pass through conducting wire and silencer（15）It is connected.
2. a kind of pulverizer noise reducing apparatus according to claim 1, it is characterised in that：The outer flap（14）Side
Pass through sound tube and pulverizer main body（1）On outlet sound mouth（4）It is connected.
3. a kind of pulverizer noise reducing apparatus according to claim 1, it is characterised in that：The bloop（7）Setting altogether
There are two, and bloop（7）With pulverizer main body（1）Inside communicates.
4. a kind of pulverizer noise reducing apparatus according to claim 1, it is characterised in that：The sound panel（17）Side
With noise reduction slot（9）Top be in contact, and sound panel（17）It is interior to be filled with sound-absorbing material.
5. a kind of pulverizer noise reducing apparatus according to claim 1, it is characterised in that：The noise reduction storehouse（6）Inside is filled out
Filled with sound-absorbing sponge（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721818790.XU CN207752783U (en) | 2017-12-22 | 2017-12-22 | A kind of pulverizer noise reducing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721818790.XU CN207752783U (en) | 2017-12-22 | 2017-12-22 | A kind of pulverizer noise reducing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207752783U true CN207752783U (en) | 2018-08-21 |
Family
ID=63150372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721818790.XU Expired - Fee Related CN207752783U (en) | 2017-12-22 | 2017-12-22 | A kind of pulverizer noise reducing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207752783U (en) |
-
2017
- 2017-12-22 CN CN201721818790.XU patent/CN207752783U/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 |
Granted publication date: 20180821 Termination date: 20191222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |