CN214330844U

CN214330844U - Noise reduction device of air compressor

Info

Publication number: CN214330844U
Application number: CN202120181734.XU
Authority: CN
Inventors: 李众; 姚青; 陈天心
Original assignee: Shanghai Kunyu Energy Saving Technology Co ltd
Current assignee: Shanghai Kunyu Energy Saving Technology Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-10-01
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses a device of making an uproar falls in air compressor machine, including the shell, the left side and the right side of shell inner wall all are provided with soundproof cotton, and soundproof cotton's inboard is provided with the acoustical panel, and the inboard fixed mounting of acoustical panel has aluminum plate, and hollow intermediate layer has been seted up to the inner chamber of shell. The utility model discloses a start-up air compressor machine normal work, the inside noise contact aluminum plate that produces of shell, aluminum plate density loud sound is difficult to pierce through, then makes sound reduce at the inside sound shellfish of abatvoix through the bloop, and the last business carries out secondary treatment sound insulation to sound through abatvoix contact polyester fiber board, then sound is absorbed sound through abatvoix contact soundproof cotton and is handled until sound pierces through the shell to the external world standard sound shellfish and be less than sixty decibels. The utility model provides a current air compressor machine do not have the function of making an uproar of falling, produce noise pollution's problem to the environment, increased the feature of environmental protection of air compressor machine, also increased the suitability of air compressor machine, also prolonged the life of air compressor machine work.

Description

Noise reduction device of air compressor

Technical Field

The utility model relates to a technical field that makes an uproar falls in the air compressor machine specifically is a device of making an uproar falls in air compressor machine.

Background

The air compressor is a device for compressing gas, most of the air compressors are of a reciprocating piston type, rotating blades or rotating screws, but the existing air compressor is easy to produce noise pollution to the environment, the environmental protection performance of the air compressor is reduced, the applicability of the air compressor is also reduced, and the service life of the air compressor is also reduced.

Disclosure of Invention

For solving the problem that provides among the above-mentioned background art, the utility model aims to provide a device of making an uproar falls in air compressor machine possesses the good advantage of noise reduction effect, has solved current air compressor machine and has not fallen the function of making an uproar, produces noise pollution's problem to the environment.

The utility model provides a following technical scheme: the utility model provides a device of making an uproar falls in air compressor machine, includes the shell, the left side and the right side of shell inner wall all are provided with soundproof cotton, soundproof cotton's inboard is provided with the acoustical panel, the inboard fixed mounting of acoustical panel has aluminum plate, hollow intermediate layer has been seted up to the inner chamber of shell.

The silencing plate is characterized in that silencing holes are formed in the left side and the right side of the surface of the silencing plate, the silencing holes are a plurality of and are evenly distributed, and the silencing holes are matched with the silencing plate.

The top and the bottom on shell right side have all been seted up the radiating groove, the fixed surface of radiating groove installs the filter screen, the radiating groove cooperates with the filter screen.

The polyester fiber board is arranged on the outer side of the sound-absorbing board, the cross section area of the polyester fiber board is equal to that of the sound-absorbing board, and the polyester fiber board is matched with the sound-absorbing board.

The bottom of the shell is fixedly sleeved with a rubber base, the cross-sectional area of the rubber base is larger than that of the shell, and the rubber base is matched with the shell.

The aluminum plate is U-shaped, the radian is larger than thirty degrees, and the aluminum plate is matched with the sound absorption plate.

The utility model has the advantages as follows:

1. the utility model discloses an inside noise contact aluminum plate that produces of shell, the big sound of aluminum plate density is difficult to pierce through, then make sound reduce at the inside sound shellfish of abatvoix through the bloop, last business carries out secondary treatment sound insulation to sound through abatvoix contact polyester fiber board, then sound is inhaled sound through abatvoix contact soundproof cotton and is handled until sound pierces through the shell to the external standard sound shellfish and be less than sixty decibels, the effect of making an uproar falls in the realization, the function of making an uproar falls in the current air compressor machine of having solved, the problem of noise pollution produces the environment, the feature of environmental protection of air compressor machine has been increased, the suitability of air compressor machine has also been increased, the life of air compressor machine work has also been prolonged.

2. The utility model discloses a setting of bloop can assist the acoustical panel to carry out work, plays the effect of amortization simultaneously, has avoided sound to pierce through the less object of density and can not reach syllable-dividing effect, also improves the versatility of acoustical panel.

3. The utility model discloses a setting of radiating groove and filter screen can make the inside heat of shell discharge fast, cooperates the filter screen simultaneously and reaches dirt-proof effect to the inside mechanical equipment of shell, has avoided external air to carry the inside that the dust granule got into the shell.

4. The utility model discloses a polyester fiber board's setting can assist the acoustical panel to carry out work, plays syllable-dividing effect simultaneously, has avoided sound to pierce through fast inside the acoustical panel, improves the inside sound effect of inhaling of sound acoustical panel.

5. The utility model discloses a rubber base's setting can assist the shell to carry out work, plays the effect of antifriction simultaneously, has avoided the shell to produce vibrations and ground production noise friction at the in-process of machine work.

6. The utility model discloses an aluminum plate's shape is the setting of U type, can make sound contact with aluminum plate simultaneously, has avoided the sound straight line to pierce through aluminum plate and can not reach the effect of making an uproar of falling, relies on the sound characteristic to contact the object partly and pierces through the decibel that some rebound reduced sound.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top cross-sectional view of the housing structure of fig. 1 according to the present invention;

FIG. 3 is a right side view of the housing structure of FIG. 1 according to the present invention;

fig. 4 is a perspective view of the structure of the sound attenuation panel shown in fig. 2 according to the present invention.

In the figure: 1. a housing; 2. sound insulation cotton; 3. a sound-absorbing panel; 4. an aluminum plate; 5. a hollow interlayer; 6. a silencing hole; 7. a heat sink; 8. filtering with a screen; 9. a polyester fiber board; 10. a rubber base.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 4, the utility model provides a pair of device of making an uproar falls to air compressor machine, including shell 1, the left side and the right side of 1 inner wall of shell all are provided with soundproof cotton 2, and soundproof cotton 2's inboard is provided with acoustical panel 3, and acoustical panel 3's inboard fixed mounting has aluminum plate 4, and hollow intermediate layer 5 has been seted up to the inner chamber of shell 1.

Referring to fig. 4, the silencing holes 6 are formed in the left side and the right side of the surface of the silencing plate 3, the number of the silencing holes 6 is a plurality, the silencing holes 6 are evenly distributed, and the silencing holes 6 are matched with the silencing plate 3.

The setting of this embodiment through noise damping hole 6 can assist noise damping board 3 to carry out work, plays the effect of amortization simultaneously, has avoided sound to pierce through the less object of density and can not reach syllable-dividing effect, also improves noise damping board 3's versatility.

Referring to fig. 3, heat dissipation grooves 7 are formed in the top and the bottom of the right side of the housing 1, a filter screen 8 is fixedly mounted on the surface of each heat dissipation groove 7, and the heat dissipation grooves 7 are matched with the filter screen 8.

This embodiment can make the inside heat of shell 1 discharge fast through the setting of radiating groove 7 and filter screen 8, cooperates filter screen 8 to reach dirt-proof effect to the inside mechanical equipment of shell 1 simultaneously, has avoided the inside that external air carried the dust granule entering shell 1.

Referring to fig. 4, the outer side of the sound-deadening plate 3 is provided with a polyester fiber plate 9, the polyester fiber plate 9 having a cross-sectional area equal to that of the sound-deadening plate 3, the polyester fiber plate 9 fitting the sound-deadening plate 3.

This embodiment can assist acoustical panel 3 to carry out work through polyester fiber board 9's setting, plays syllable-dividing effect simultaneously, has avoided sound to pierce through fast in acoustical panel 3 is inside, improves the inside sound effect of inhaling of sound acoustical panel 3.

Referring to fig. 1, a rubber base 10 is fixedly sleeved at the bottom of a shell 1, the cross-sectional area of the rubber base 10 is larger than that of the shell 1, and the rubber base 10 is matched with the shell 1.

This embodiment can assist housing 1 to work through rubber base 10's setting, plays the effect that reduces friction simultaneously, has avoided housing 1 to produce vibrations and ground noise friction at the in-process of machine work.

Referring to fig. 2, the aluminum plate 4 is U-shaped and has a radian greater than thirty degrees, and the aluminum plate 4 is fitted with the sound-absorbing plate 3.

This embodiment is the setting of U type through aluminum plate 4's shape, can make sound contact to aluminum plate 4 simultaneously, has avoided the sound straight line to penetrate through aluminum plate 4 and can not reach the effect of making an uproar of falling, relies on the sound characteristic to contact the object partly to penetrate the decibel that partly bounce-back reduced sound.

The utility model discloses at 1 inside noise contact aluminum plate 4 that produces of shell, the big sound of aluminum plate 4 density is difficult to pierce through, then makes sound reduce at 3 inside sound shells of abatvoix through the bloop 6, and the last business carries out secondary treatment to sound through 3 contact polyester fiber board 9 of abatvoix and gives sound insulation, then sound is inhaled sound through 3 contact soundproof cotton 2 of abatvoix and is handled until sound pierces through shell 1 to the external world is that standard sound shell is less than sixty decibels, realizes the effect of making an uproar.

Claims

1. The utility model provides a device of making an uproar falls in air compressor machine, includes shell (1), its characterized in that: the left side and the right side of shell (1) inner wall all are provided with soundproof cotton (2), the inboard of soundproof cotton (2) is provided with acoustical panel (3), the inboard fixed mounting of acoustical panel (3) has aluminum plate (4), hollow intermediate layer (5) have been seted up to the inner chamber of shell (1).

2. The noise reduction device of the air compressor according to claim 1, wherein: silencing hole (6) have all been seted up on the left side and the right side on silencing board (3) surface, the quantity of silencing hole (6) is a plurality of, and evenly distributed, silencing hole (6) and silencing board (3) cooperation.

3. The noise reduction device of the air compressor according to claim 2, wherein: radiating groove (7) have all been seted up to top and bottom on shell (1) right side, the fixed surface of radiating groove (7) installs filter screen (8), radiating groove (7) and filter screen (8) cooperation.

4. The noise reduction device of the air compressor according to claim 3, wherein: the polyester fiber plate (9) is arranged on the outer side of the sound-absorbing plate (3), the cross section area of the polyester fiber plate (9) is equal to that of the sound-absorbing plate (3), and the polyester fiber plate (9) is matched with the sound-absorbing plate (3).

5. The noise reduction device of the air compressor according to claim 4, wherein: the bottom of the shell (1) is fixedly sleeved with a rubber base (10), the cross-sectional area of the rubber base (10) is larger than that of the shell (1), and the rubber base (10) is matched with the shell (1).

6. The noise reduction device of the air compressor according to claim 5, wherein: the aluminum plate (4) is U-shaped, the radian of the aluminum plate is larger than thirty degrees, and the aluminum plate (4) is matched with the sound-absorbing plate (3).