CN209067430U - A kind of noise reduction inlet box and air compressor - Google Patents
A kind of noise reduction inlet box and air compressor Download PDFInfo
- Publication number
- CN209067430U CN209067430U CN201821547783.5U CN201821547783U CN209067430U CN 209067430 U CN209067430 U CN 209067430U CN 201821547783 U CN201821547783 U CN 201821547783U CN 209067430 U CN209067430 U CN 209067430U
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- noise reduction
- sound attenuator
- partition
- inlet
- air
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Abstract
The utility model relates to air compressor technical fields, it discloses a kind of noise reduction inlet boxs, solves current air compressor unit big technical problem of the noise of air inlet when adding unloading, including sound attenuator, sound attenuator both ends open, one end of sound attenuator is inlet end, the other end of sound attenuator is outlet side, noise reduction partition is equipped between inlet end and outlet side, noise reduction partition is fixed on the inner wall of sound attenuator, and there are airspace between noise reduction partition and the inner wall of sound attenuator, the two sides of noise reduction partition are adhesive with acoustical cotton.According to above technical scheme, by installing noise reduction partition in sound attenuator, it is adhesive with acoustical cotton in the two sides of noise reduction partition, thus when gas carries out air-breathing from the inlet end of noise reduction inlet box to outlet side, acoustical cotton can play the role of noise reduction, to achieve the purpose that noise reduction.
Description
Technical field
The utility model relates to air compressor technical fields, more specifically, it relates to a kind of noise reduction inlet box and sky
Air compressor.
Background technique
Air compressor is a kind of equipment to compressed gas, meanwhile, air compressor machine is also the main machinery of many enterprises
One of power-equipment.
Existing notification number is that the Chinese patent of CN108019354A discloses a kind of high power air compressor, including machine
Seat, air compressor machine ontology and panel cooler, air compressor machine ontology are connect with oil strainer, Oil-gas Separation case respectively by pipeline, plate
Formula cooler includes oil cooler and Gas Cooler, connect with oil cooler by oil pipe on Oil-gas Separation case, passes through tracheae
It is connect with Gas Cooler, base offers exhaust chamber, and panel cooler is vertically installed at exhaust chamber interior walls.
Above-mentioned air compressor is unstable when due to air compressor machine gas pressure in actual application process, and
Need to control the pressure of compressed gas between minimal pressure force value Pmin and maximal pressure force value Pmax, thus need to compressor into
Row plus unloading operation.But currently, air compressor noise is larger, and there are improvements when carrying out plus unloading operation.
Utility model content
For air compressor unit when adding unloading the big technical problem of the noise of air inlet, the first mesh of the utility model
Be a kind of noise reduction inlet box is provided, by sound attenuator install noise reduction partition, be adhesive in the two sides of noise reduction partition
Acoustical cotton, so that acoustical cotton can play noise reduction when gas carries out air-breathing from the inlet end of noise reduction inlet box to outlet side
Effect, to achieve the purpose that noise reduction.
To realize above-mentioned first purpose, the utility model provides following technical solution:
A kind of noise reduction inlet box, including sound attenuator, the sound attenuator both ends open, one end of the sound attenuator is
Inlet end, the other end of the sound attenuator are outlet side；
Noise reduction partition is equipped between the inlet end and outlet side, the noise reduction partition is fixed on the inner wall of sound attenuator
On, and there are airspace between the noise reduction partition and the inner wall of sound attenuator, the two sides of the noise reduction partition are adhesive with
Acoustical cotton.
Through the above technical solutions, setting sound attenuator, installs noise reduction partition, the two of noise reduction partition in sound attenuator
Side is adhesive with acoustical cotton, so that acoustical cotton can rise when gas carries out air-breathing from the inlet end of noise reduction inlet box to outlet side
To the effect of noise reduction, reduce the vibration of noise, to achieve the purpose that noise reduction.Wherein, the inner wall of noise reduction partition and sound attenuator
Between there are airspaces so that not influencing the loss of admission pressure.
The utility model is further arranged to: the thickness of the noise reduction partition is used to fix with sound attenuator inner wall by it
One end is gradually reduced to one end close to airspace.
Through the above technical solutions, thickness of the noise reduction partition for one end fixed with sound attenuator inner wall is made to be greater than it
The thickness of one end far from sound attenuator, makes the installation of noise reduction partition more stable, so that sound attenuator in air-breathing, drops
Partition of making an uproar is not easy to be blown down.
The utility model is further arranged to: the thickness of the acoustical cotton is uniformly and acoustical cotton is laid in the two of noise reduction partition
Side.
Through the above technical solutions, the thickness of setting acoustical cotton is uniform, thus, when acoustical cotton tiling is mounted on noise reduction partition
When upper, acoustical cotton and vertical direction are in certain inclination angle, which can be used in wind-force guiding and use, reduce to sound attenuator
To the resistance of gas when air-breathing, to reduce wind-force to the pressure of noise reduction partition, the mounting stability of noise reduction partition is improved.
The utility model is further arranged to: the noise reduction partition is used to be equipped with the fixed one end of sound attenuator and fix
Item, the fixed strip are fixed by being equipped with fixing piece with sound attenuator.
Through the above technical solutions, fixed strip is provided with, to facilitate the inner wall that noise reduction partition is fixed on to sound attenuator
On.
The utility model is further arranged to: the fixing piece is worn from the outside of sound attenuator to the inside of sound attenuator
Fixed strip and sound attenuator are fixed.
It will to the inside of sound attenuator through the above technical solutions, being worn by setting fixing piece from the outside of sound attenuator
Fixed strip is fixed with sound attenuator, so that convenient working personnel are to the installation of sound gobo and convenient working personnel daily
In work, fixing piece is locked.
The utility model is further arranged to: the noise reduction partition is provided with several pieces, and several noise reduction partitions interlock
It is fixed on the inside of sound attenuator.
Through the above technical solutions, be provided with the noise reduction partition of muti-piece while playing Noise Reduction, so that erasure effect increases
Add, meanwhile, muti-piece noise reduction partition is staggered, so that the effect of noise reduction is more preferable.
The utility model is further arranged to: the side of the inlet end is equipped with fastening plates, offers in the fastening plates
Fixation hole.
Through the above technical solutions, setting fastening plates, and fixation hole is offered in fastening plates, to facilitate inlet end
It is connected with air compressor.
The utility model second is designed to provide a kind of air compressor, by pacifying at the air inlet of air filter
Equipped with above-mentioned noise reduction inlet box, to achieve the purpose that reduce noise of the air compressor when adding unloading.
To realize above-mentioned second purpose, the utility model provides following technical solution:
A kind of air compressor, it is described including air filter and the air inlet partition being arranged in outside air filter
Air inlet is offered on air inlet partition, the air filter is equipped with air inlet, sets at the air inlet of the air filter
There is an above-mentioned noise reduction inlet box, one end of the noise reduction inlet box is fixed on air inlet partition and inlet end and air inlet connection,
The other end of the noise reduction inlet box and air filter are fixed and outlet side and air inlet connection.
Through the above technical solutions, noise reduction inlet box is equipped at the air inlet of air filter, by noise reduction inlet box
Inlet end fixed with air compressor air intake partition, the air inlet of the outlet side of noise reduction inlet box and air filter is fixed, from
And when air compressor needs to suck large quantity of air when adding unloading, noise reduction inlet box plays Noise Reduction, reduces air compressor machine
The noise generated when sucking air.
In conclusion the utility model has the following beneficial effects:
(1) by setting sound attenuator, noise reduction partition is installed in sound attenuator, is adhesive with suction in the two sides of noise reduction partition
Sound cotton, so that acoustical cotton can play the work of noise reduction when gas carries out air-breathing from the inlet end of noise reduction inlet box to outlet side
With reducing the vibration of noise, to achieve the purpose that noise reduction.Wherein, there are logical between noise reduction partition and the inner wall of sound attenuator
Gas gap, so that not influencing the loss of admission pressure；
(2) it is greater than far from sound attenuator by the thickness that setting noise reduction partition is used for one end fixed with sound attenuator inner wall
The thickness of one end of body makes the installation of noise reduction partition more stable；
It (3) is in certain inclination angle by setting acoustical cotton and vertical direction, which can be used in wind-force guiding and uses,
To the resistance of gas when reducing to sound attenuator air-breathing, to reduce wind-force to the pressure of noise reduction partition, noise reduction partition is improved
Mounting stability.
Detailed description of the invention
Fig. 1 is the overall structure diagram of silencing means；
Fig. 2 is the schematic cross-section for showing noise reduction partition installation site；
Fig. 3 is the structural schematic diagram for showing noise reduction partition shape.
Appended drawing reference: 01, air filter；011, air inlet；02, air inlet partition；021, air inlet openings；1, sound attenuator
Body；11, inlet end；12, outlet side；13, fastening plates；14, fixation hole；2, noise reduction partition；21, fixed strip；22, fixing piece； 3,
Airspace；4, acoustical cotton.
Specific embodiment
Below with reference to examples and drawings, the utility model is described in further detail, but the implementation of the utility model
Mode is not limited only to this.
Embodiment 1
A kind of noise reduction inlet box, as depicted in figs. 1 and 2, including sound attenuator 1,1 both ends open of sound attenuator, sound attenuator
One end of body 1 is inlet end 11, and the other end of sound attenuator 1 is outlet side 12.It is equipped between inlet end 11 and outlet side 12
Noise reduction partition 2, and noise reduction partition 2 is fixed on the inner wall of sound attenuator 1, the two sides of noise reduction partition 2 are adhesive with acoustical cotton
4, so that sound attenuator 1 can play the role of sound-deadening and noise-reducing.Meanwhile between noise reduction partition 2 and the inner wall of sound attenuator 1
There are airspaces 3, and air is facilitated to pass through, so that the installation of noise reduction partition 2 does not influence the loss of admission pressure.
Referring to Fig. 3, in order to enable noise reduction partition 2 is mounted so as to more stable, setting noise reduction partition 2 is used for and sound attenuator 1
The thickness of the fixed one end of inner wall is greater than the thickness of its one end far from sound attenuator 1, so as to allow the installation of noise reduction partition 2
It is more stable, so that sound attenuator 1, in air-breathing, noise reduction partition 2 is not easy to be blown down.
Wherein, the thickness for being mounted on the acoustical cotton 4 of 2 two sides of noise reduction partition is uniformly arranged, so that acoustical cotton 4 is laid in noise reduction
When the two sides of partition 2, surface and the vertical direction of acoustical cotton 4 are inclined to set, so that air be allowed to become the blowing force of noise reduction partition 2
It is small, so that the installation of noise reduction partition 2 is further stablized.
In order to which easily noise reduction partition 2 is mounted on the inner wall of sound-absorbing cabinet 1, it is used for and sound attenuator in noise reduction partition 2
The fixed one end of body 1 is equipped with fixed strip 21, and fixing piece 22 is worn on fixed strip 21, thus, fixed strip 21 is fixed by being equipped with
Part 22 and sound attenuator 1 are fixed.Wherein, setting fixing piece 22 wears to the inside of sound attenuator 1 from the outside of sound attenuator 1 and incites somebody to action
Fixed strip 21 and sound attenuator 1 are fixed, locking and installation of the convenient working personnel to fixing piece 22.
In order to improve the noise reduction effect of sound attenuator 1, several pieces of noise reduction partitions 2 are internally provided in sound attenuator 1, and if
Dry noise reduction partition 2, which interlocks, is fixed on the inside of sound attenuator 1, avoids the aeration for influencing sound attenuator 1.
In addition, the side of inlet end 11 is equipped with fastening plates 13, fixation hole 14 is offered in fastening plates 13.
Embodiment 2
A kind of air compressor, as shown in Figure 1, including air filter 01 and being arranged in outside air filter 01
Air inlet partition 02, air inlet openings 021 are offered on air inlet partition 02, and air filter 01 is equipped with air inlet 011, air filtration
Above-mentioned noise reduction inlet box is equipped at the air inlet 011 of device 01.
One end of noise reduction inlet box is fixed on air inlet partition 02 and inlet end 11 and 021 connection of air inlet openings, noise reduction
The other end of inlet box and the fixation of air filter 01 and outlet side 12 and 011 connection of air inlet.To when air compressor exists
When needing to suck large quantity of air when adding unloading, noise reduction inlet box plays Noise Reduction, reduces air compressor machine and generates when sucking air
Noise.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of noise reduction inlet box, which is characterized in that including sound attenuator (1), sound attenuator (1) both ends open is described
One end of sound attenuator (1) is inlet end (11), and the other end of the sound attenuator (1) is outlet side (12)；
Noise reduction partition (2) are equipped between the inlet end (11) and outlet side (12), the noise reduction partition (2) is fixed on sound attenuator
On the inner wall of body (1), and there are airspace (3), the drops between the noise reduction partition (2) and the inner wall of sound attenuator (1)
The make an uproar two sides of partition (2) are adhesive with acoustical cotton (4).
2. a kind of noise reduction inlet box according to claim 1, which is characterized in that the thickness of the noise reduction partition (2) is by it
It is gradually reduced for one end fixed with sound attenuator (1) inner wall to one end far from sound attenuator (1) inner wall.
3. a kind of noise reduction inlet box according to claim 1, which is characterized in that the thickness of the acoustical cotton (4) uniformly and
Acoustical cotton (4) is laid in the two sides of noise reduction partition (2).
4. a kind of noise reduction inlet box according to claim 1, which is characterized in that the noise reduction partition (2) is used for and noise reduction
The fixed one end of cabinet (1) is equipped with fixed strip (21), and the fixed strip (21) is by being equipped with fixing piece (22) and sound attenuator (1)
It is fixed.
5. a kind of noise reduction inlet box according to claim 4, which is characterized in that the fixing piece (22) is from sound attenuator
(1) outside wears to the inside of sound attenuator (1) fixed strip (21) and sound attenuator (1) are fixed.
6. a kind of noise reduction inlet box according to claim 1, which is characterized in that the noise reduction partition (2) is provided with several
Block, several noise reduction partitions (2), which are interlocked, is fixed on the inside of sound attenuator (1).
7. a kind of noise reduction inlet box according to claim 1, which is characterized in that the side of the inlet end (11) is equipped with tight
Solid plate (13) offers fixation hole (14) on the fastening plates (13).
8. a kind of air compressor, including air filter (01) and setting the air inlet partition external in air filter (01)
(02), it is offered air inlet openings (021) on the air inlet partition (02), the air filter (01) is equipped with air inlet
(011), which is characterized in that be equipped with described in claim 1-7 any one at the air inlet (011) of the air filter (01)
Noise reduction inlet box, one end of the noise reduction inlet box is fixed on air inlet partition (02) and inlet end (11) and air inlet openings
(021) other end of connection, the noise reduction inlet box is fixed with air filter (01) and outlet side (12) and air inlet (011)
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821547783.5U CN209067430U (en) | 2018-09-20 | 2018-09-20 | A kind of noise reduction inlet box and air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821547783.5U CN209067430U (en) | 2018-09-20 | 2018-09-20 | A kind of noise reduction inlet box and air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209067430U true CN209067430U (en) | 2019-07-05 |
Family
ID=67093024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821547783.5U Expired - Fee Related CN209067430U (en) | 2018-09-20 | 2018-09-20 | A kind of noise reduction inlet box and air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209067430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439786A (en) * | 2019-08-30 | 2019-11-12 | 无锡锡压压缩机有限公司 | A kind of ventilation panel structure used for air compressor |
-
2018
- 2018-09-20 CN CN201821547783.5U patent/CN209067430U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439786A (en) * | 2019-08-30 | 2019-11-12 | 无锡锡压压缩机有限公司 | A kind of ventilation panel structure used for air compressor |
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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: 20190705 Termination date: 20200920 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |