CN204371592U - Natural gas compressor silencer and there is the natural gas compressor of this silencer - Google Patents
Natural gas compressor silencer and there is the natural gas compressor of this silencer Download PDFInfo
- Publication number
- CN204371592U CN204371592U CN201420843582.5U CN201420843582U CN204371592U CN 204371592 U CN204371592 U CN 204371592U CN 201420843582 U CN201420843582 U CN 201420843582U CN 204371592 U CN204371592 U CN 204371592U
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- CN
- China
- Prior art keywords
- natural gas
- gas compressor
- explosion chamber
- anechoic
- anechoic room
- Prior art date
- 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.)
- Expired - Fee Related
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 239000003345 natural gas Substances 0.000 title claims abstract description 34
- 230000003584 silencer Effects 0.000 title claims abstract description 28
- 238000004880 explosion Methods 0.000 claims abstract description 45
- 238000005452 bending Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 17
- 238000013016 damping Methods 0.000 claims description 15
- 239000011358 absorbing material Substances 0.000 claims description 14
- 239000011810 insulating material Substances 0.000 claims description 14
- 238000004080 punching Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 5
- 230000030279 gene silencing Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
Abstract
The utility model discloses a kind of natural gas compressor silencer, comprising: explosion chamber, anechoic room and blinds; Described anechoic room comprises anechoic room outer wall, anechoic room front end, anechoic room end and anechoic sheet; Described anechoic room front end is connected with described explosion chamber; Described anechoic room tail end is provided with described blinds; Described anechoic sheet is arranged in anechoic room, comprises spliting type part and bending type part.Anechoic sheet of the present utility model is provided with spliting type part and bending type part, under the prerequisite not increasing anechoic sheet length, improve silencing channel length, and rectified action can be played for the discharge of air-flow at the blinds that anechoic room end is installed, effectively control reproduced air-flow noise.
Description
Technical field
The utility model relates to noise control device.More specifically, relate to a kind of natural gas compressor silencer and there is the natural gas compressor of this silencer.
Background technique
Natural gas compressor is the important device in gas station.After raw natural gas enters the station by gas compressor set by supply air cylinder to refueling or directly by aerator to refueling.Natural gas filling station is usually from the close together of city neighborhood, and the noise pollution produced during operation is very large.Carry out noise reduction by the aggregate measures of employing sound insulation, sound absorption, Amortization && Damping in prior art, certain noise reduction can be obtained.
The exhaust sound of natural gas compressor unit and induction noise are the mixing sound sources of mechanical noise and air power noise.In prior art, be typically employed in acoustic hood and strip-type silencer be set noise elimination noise reduction is carried out to this partial noise.But the sound deadening capacity of strip-type silencer is limited to the effective length of silencing apparatus.Namely in order to reach higher sound deadening capacity, the size increasing silencing apparatus is just needed.It is excessive or do not reach the problems such as expection sound deadening capacity to there is drag losses in the silencing apparatus of small volume.But the excessive silencing apparatus of volume can make again equipment too fat to move, be unfavorable for application.Therefore, the contradiction of muffler body sum sound deadening capacity cannot effectively be solved, and finally causes the comprehensive Noise Reduction quantity not sufficient of acoustic hood.
Therefore, need to provide a kind of new natural gas compressor silencer, its drag losses is little, noise reduction is high and volume adequacy.
Model utility content
An object of the present utility model is to be to provide a kind of natural gas compressor silencer.
Another object of the present utility model is to be to provide the natural gas compressor with above-mentioned silencer.
For achieving the above object, the utility model adopts following technical proposals:
A kind of natural gas compressor silencer, comprising:
Explosion chamber, anechoic room and blinds;
Described anechoic room comprises anechoic room outer wall, anechoic room front end, anechoic room end and anechoic sheet;
Described anechoic room front end is connected with described explosion chamber;
Described anechoic room tail end is provided with described blinds;
Described anechoic sheet is arranged in anechoic room, comprises spliting type part and bending type part.
Anechoic sheet of the present utility model is provided with spliting type part and bending type part, under the prerequisite not increasing anechoic sheet length, improve silencing channel length, and rectified action can be played for the discharge of air-flow at the blinds that anechoic room end is installed, effectively control reproduced air-flow noise.
Further, described explosion chamber comprises explosion chamber outer wall, explosion chamber front end and explosion chamber rear end.Intake grill and/or the exhaust port of described explosion chamber front end and natural gas compressor are connected; Described explosion chamber rear end is connected with described anechoic room front end.
Further, described explosion chamber is prismatic table shape structure, and cross section is expanded to explosion chamber rear end gradually by explosion chamber front end.This design can reduce flow velocity, reduces drag losses.
Further, described explosion chamber outer wall comprises the first outer flaggy, the first damping sound insulating material layer, air resonance cavity layer and the first punching flaggy that set gradually from outside to inside.Described first damping sound insulating material layer can adopt existing, conventional damping sound insulating material to make.This resonance sound-absorbing structure can reduce the Middle and low frequency noise of special frequency channel.
Further, described explosion chamber front end is connected through the intake grill of Sealing and natural gas compressor and/or exhaust port.
Further, described Sealing is Stamping Steel Ribbon.Enter at explosion chamber and compressor, the joint mosaic seal of exhaust port.
Further, described anechoic room outer wall comprises the second punching flaggy, the first facing material layer, the first sound-absorbing material layer, the first facing material layer and the second punching flaggy that set gradually from outside to inside.Described first facing material layer can adopt existing, conventional facing material to make.Described first sound-absorbing material layer can adopt existing, conventional sound-absorbing material to make.
Further, described anechoic sheet comprises the second outer flaggy, the second damping sound insulating material layer, the second sound-absorbing material layer, the second facing material layer and the 3rd punching flaggy that set gradually from outside to inside.Described second damping sound insulating material layer can adopt existing, conventional damping sound insulating material layer to make.Described second sound-absorbing material layer can adopt existing, conventional sound-absorbing material to make.Described second facing material layer can adopt existing, conventional facing material to make.The anechoic sheet of this structure is integrated with bend muffler, improves Whole frequency band sound deadening capacity.
Further, the spliting type part of described anechoic sheet comprises reverse V-shaped tip and base portion, and described reverse V-shaped tip is towards explosion chamber side, and described base portion is connected with bending type part.Anechoic sheet adopts inverted v-shaped Wedge structure towards explosion chamber side, can form reactive muffling structure while reduction drag losses, contributes to eliminating Middle and low frequency noise.
Further, the bending angle of the bending type part of described anechoic sheet is 45 °-60 °.
The utility model also provides the natural gas compressor with above-mentioned silencer.
The beneficial effects of the utility model are as follows:
Silencer of the present utility model can effectively reduce mechanical noise and pneumatic noise, and has relatively little volume.Spliting type part and bending type part is comprised by being arranged by anechoic sheet, under the prerequisite not increasing anechoic sheet length, improve silencing channel length, and rectified action can be played for the discharge of air-flow at the blinds that anechoic room end is installed, effectively control reproduced air-flow noise.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 is the structural representation of natural gas compressor silencer of the present utility model.
Fig. 2 is the Rotating fields schematic diagram of explosion chamber outer wall.
Fig. 3 is the Rotating fields schematic diagram of anechoic room outer wall.
Fig. 4 is the Rotating fields schematic diagram of anechoic sheet.
Fig. 5 is the structural representation of anechoic sheet.
Embodiment
In order to be illustrated more clearly in the utility model, below in conjunction with preferred embodiments and drawings, the utility model is described further.It will be appreciated by those skilled in the art that specifically described content is illustrative and nonrestrictive below, protection domain of the present utility model should do not limited with this.
Embodiment
As shown in Fig. 1,2,3,4,5, the utility model discloses a kind of natural gas compressor silencer, it comprises:
Explosion chamber 1, anechoic room 2 and blinds 3;
Described anechoic room 2 comprises anechoic room outer wall 21, anechoic room front end, anechoic room end and anechoic sheet 22;
Described anechoic room front end is connected with described explosion chamber 1;
Described anechoic room tail end is provided with described blinds 3;
Described anechoic sheet 22 is arranged in anechoic room 2, comprises spliting type part 221 and bending type part 222.
Anechoic sheet 22 of the present utility model is provided with spliting type part 221 and bending type part 222, under the prerequisite not increasing anechoic sheet 22 length, improve silencing channel length, and at anechoic room 2 end, blinds 3 is installed, it can play rectified action for the discharge of air-flow, effectively controls reproduced air-flow noise.
Described explosion chamber 1 comprises explosion chamber outer wall 11, explosion chamber front end and explosion chamber rear end.Described explosion chamber front end is hatch frame, and to be connected (not shown) through the intake grill of Sealing 4 and natural gas compressor and/or exhaust port, described Sealing 4 can be Stamping Steel Ribbon.Described explosion chamber rear end is that hatch frame is connected with the described anechoic room front end being all hatch frame.
Described explosion chamber outer wall 11 comprises the first outer flaggy 111, the first damping sound insulating material layer 112, air resonance cavity layer 113 and the first punching flaggy 114 that set gradually from outside to inside.Described first damping sound insulating material layer 112 can adopt existing, conventional damping sound insulating material to make.This resonance sound-absorbing structure can reduce the Middle and low frequency noise of special frequency channel.
In a preferred embodiment, described explosion chamber 1 is prismatic table shape structure, and cross section is expanded to explosion chamber rear end gradually by explosion chamber front end.This design can reduce flow velocity, reduces drag losses.
Described anechoic room outer wall 21 comprises the second punching flaggy 211, first facing material layer 212, first sound-absorbing material layer 213, first facing material layer 212 and the second punching flaggy 211 set gradually from outside to inside.Described first facing material layer 212 can adopt existing, conventional facing material to make.Described first sound-absorbing material layer 213 can adopt existing, conventional sound-absorbing material to make.Described anechoic room outer wall 21 can be set to the shape with kink according to the form fit of anechoic sheet 22.
Described anechoic sheet 22 comprises the second outer flaggy 223, second damping sound insulating material layer 224, second sound-absorbing material layer 225, second facing material layer 226 and the 3rd punching flaggy 227 set gradually from outside to inside.Described second damping sound insulating material layer 224 can adopt existing, conventional damping sound insulating material layer to make.Described second sound-absorbing material layer 225 can adopt existing, conventional sound-absorbing material to make.Described second facing material layer 226 can adopt existing, conventional facing material to make.The anechoic sheet of this structure is integrated with bend muffler, improves Whole frequency band sound deadening capacity.
In a preferred embodiment, the spliting type part 221 of described anechoic sheet 22 comprises reverse V-shaped tip 2211 and base portion 2212, and described reverse V-shaped tip 2211 is towards explosion chamber 1 side, and described base portion 2212 is connected with bending type part 222.Anechoic sheet 22 adopts inverted v-shaped Wedge structure towards explosion chamber 1 side, can form reactive muffling structure while reduction drag losses, contributes to eliminating Middle and low frequency noise.
In a preferred embodiment, the bending angle θ of the bending type part 222 of described anechoic sheet 22 is 45 °-60 °.
Through experiment measuring, this silencer of overall length 1m can reach more than 60dB in 500-4000Hz frequency range noise reduction, and 100-500 frequency range noise reduction can reach more than 45dB, exceedes the noise reduction of same category of device, and has outstanding behaviours in medium and low frequency section.
Obviously; above-described embodiment of the present utility model is only for the utility model example is clearly described; and be not the restriction to mode of execution of the present utility model; for those of ordinary skill in the field; can also make other changes in different forms on the basis of the above description; here cannot give exhaustive to all mode of executions, every belong to the technical solution of the utility model the apparent change of extending out or variation be still in the row of protection domain of the present utility model.
Claims (10)
1. a natural gas compressor silencer, is characterized in that, comprising:
Explosion chamber (1), anechoic room (2) and blinds (3);
Described anechoic room (2) comprises anechoic room outer wall (21), anechoic room front end, anechoic room end and anechoic sheet (22);
Described anechoic room front end is connected with described explosion chamber (1);
Described anechoic room tail end is provided with described blinds (3);
Described anechoic sheet (22) is arranged in anechoic room (2), comprises spliting type part (221) and bending type part (222).
2. a kind of natural gas compressor silencer according to claim 1, is characterized in that, described explosion chamber (1) comprises explosion chamber outer wall (11), explosion chamber front end and explosion chamber rear end; Intake grill and/or the exhaust port of described explosion chamber front end and natural gas compressor are connected; Described explosion chamber rear end is connected with described anechoic room front end.
3. a kind of natural gas compressor silencer according to claim 1, is characterized in that, described explosion chamber (1) is prismatic table shape structure.
4. a kind of natural gas compressor silencer according to claim 2, it is characterized in that, described explosion chamber outer wall (11) comprises the first outer flaggy (111), the first damping sound insulating material layer (112), air resonance cavity layer (113) and the first punching flaggy (114) that set gradually.
5. a kind of natural gas compressor silencer according to claim 2, is characterized in that, described explosion chamber front end is connected through the intake grill of Sealing (4) and natural gas compressor and/or exhaust port.
6. a kind of natural gas compressor silencer according to claim 1, it is characterized in that, described anechoic room outer wall (21) comprises the second punching flaggy (211), the first facing material layer (212), the first sound-absorbing material layer (213), the first facing material layer (212) and the second punching flaggy (211) that set gradually.
7. a kind of natural gas compressor silencer according to claim 1, it is characterized in that, described anechoic sheet (22) comprises the second outer flaggy (223), the second damping sound insulating material layer (224), the second sound-absorbing material layer (225), the second facing material layer (226) and the 3rd punching flaggy (227) that set gradually.
8. a kind of natural gas compressor silencer according to claim 1, it is characterized in that, the spliting type part (221) of described anechoic sheet (22) comprises reverse V-shaped tip (2211) and base portion (2212), described reverse V-shaped tip (2211) is towards explosion chamber (1) side, and described base portion (2212) is connected with bending type part (222).
9. a kind of natural gas compressor silencer according to claim 1, is characterized in that, the bending angle of the bending type part (222) of described anechoic sheet (22) is 45 °-60 °.
10. a natural gas compressor, is characterized in that, has the arbitrary described natural gas compressor silencer of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420843582.5U CN204371592U (en) | 2014-12-26 | 2014-12-26 | Natural gas compressor silencer and there is the natural gas compressor of this silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420843582.5U CN204371592U (en) | 2014-12-26 | 2014-12-26 | Natural gas compressor silencer and there is the natural gas compressor of this silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204371592U true CN204371592U (en) | 2015-06-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420843582.5U Expired - Fee Related CN204371592U (en) | 2014-12-26 | 2014-12-26 | Natural gas compressor silencer and there is the natural gas compressor of this silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204371592U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108961957A (en) * | 2018-07-25 | 2018-12-07 | 王小兰 | A kind of noise reduction apparatus for demonstrating |
| CN109404346A (en) * | 2018-12-20 | 2019-03-01 | 卧龙电气南阳防爆集团股份有限公司 | A kind of low noise quo of local Fan for Mine |
| CN110500182A (en) * | 2019-08-29 | 2019-11-26 | 重庆隆鑫通航发动机制造有限公司 | Generating set |
-
2014
- 2014-12-26 CN CN201420843582.5U patent/CN204371592U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108961957A (en) * | 2018-07-25 | 2018-12-07 | 王小兰 | A kind of noise reduction apparatus for demonstrating |
| CN109404346A (en) * | 2018-12-20 | 2019-03-01 | 卧龙电气南阳防爆集团股份有限公司 | A kind of low noise quo of local Fan for Mine |
| CN110500182A (en) * | 2019-08-29 | 2019-11-26 | 重庆隆鑫通航发动机制造有限公司 | Generating set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160811 Address after: 350000, Cangshan District, Fujian City, Fuzhou Province on the first Street Lake Street No. 23 Carnival garden six district Patentee after: FUJIAN LANGYUXING ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: 350199, No. two South Hing Road, Minhou economic and Technological Development Zone, Fuzhou, Fujian, 5 Patentee before: Fujian Langyu Environmental Protection Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 350000, Cangshan District, Fujian City, Fuzhou Province on the first Street Lake Street No. 23 Carnival garden six district Patentee after: Fujian Zhongkai Environmental Protection Technology Co.,Ltd. Address before: 350000, Cangshan District, Fujian City, Fuzhou Province on the first Street Lake Street No. 23 Carnival garden six district Patentee before: FUJIAN LANGYUXING ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200102 Address after: 618401 No. 5, North Section of Shiting River Avenue, Shifang Economic Development Zone, Deyang City, Sichuan Province Patentee after: SICHUAN HUA LIN TECHNOLOGY CO.,LTD. Address before: 350000, Cangshan District, Fujian City, Fuzhou Province on the first Street Lake Street No. 23 Carnival garden six district Patentee before: Fujian Zhongkai Environmental Protection Technology Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 |