CN109209829A - A kind of natural gas compressor noise-decreasing device - Google Patents
A kind of natural gas compressor noise-decreasing device Download PDFInfo
- Publication number
- CN109209829A CN109209829A CN201811232103.5A CN201811232103A CN109209829A CN 109209829 A CN109209829 A CN 109209829A CN 201811232103 A CN201811232103 A CN 201811232103A CN 109209829 A CN109209829 A CN 109209829A
- Authority
- CN
- China
- Prior art keywords
- abatvoix
- noise abatement
- air inlet
- noise
- abatement module
- 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.)
- Pending
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 239000003345 natural gas Substances 0.000 title claims abstract description 21
- 230000003584 silencer Effects 0.000 claims abstract description 12
- 239000010425 asbestos Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 235000012773 waffles Nutrition 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 238000003491 array Methods 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 description 7
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0083—Pulsation and noise damping means using blow off silencers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/005—Pulsation and noise damping means with direct action on the fluid flow using absorptive materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0055—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Compressor (AREA)
Abstract
The invention discloses a kind of natural gas compressor noise-decreasing devices.The technical scheme is that including the two air inlet noise abatement modules for being vented noise abatement module and being connected to exhaust noise abatement module, the both ends of exhaust noise abatement module are arranged in described two air inlet noise abatement modules, the air inlet noise abatement module includes air inlet, the exhaust noise abatement module includes air outlet, the air inlet and air outlet Relative vertical are arranged, the air inlet noise abatement module includes labyrinth type air intake silencer, the labyrinth type air intake silencer internal vertical is provided with the first abatvoix, the surrounding of first abatvoix forms the first back-shaped runner, the exhaust noise abatement module includes the second abatvoix of four rectangular arrays setting, four second abatvoixs are connected to the center of exhaust noise abatement module commonly through additional abatvoix, the surrounding of each second abatvoix forms the second back-shaped runner.Scheme good muffling effect provided by the invention.
Description
Technical field
The present invention relates to noise-reducing structure technical field, in particular to a kind of natural gas compressor noise-decreasing device.
Background technique
Natural gas compressor can generate biggish noise at runtime, and traditional natural gas compressor is at the beginning of original design
Criteria for noise be usually 80db(A within the scope of one meter), but this and do not meet national standard, present natural gas compressor is when building a station
It needs to meet GB3096-2008 standard for acoustic environmental quality, causes natural gas filling station that can not put into operation always by checking and accepting, institute
It is necessarily required to be transformed to meet national standard with traditional compressor.
Summary of the invention
In view of the deficienciess of the prior art, the natural gas good the main purpose of the present invention is to provide a kind of soundproof effect
Compressor noise-decreasing device.
To achieve the above object, the present invention provides the following technical scheme that a kind of natural gas compressor noise-decreasing device, packet
The two air inlet noise abatement modules for including exhaust noise abatement module and being connected to exhaust noise abatement module, described two air inlet noise abatement modules are set
It sets at the both ends of exhaust noise abatement module, the air inlet noise abatement module includes air inlet, and the exhaust noise abatement module includes air outlet,
The air inlet and air outlet Relative vertical are arranged, and the air inlet noise abatement module includes labyrinth type air intake silencer, the labyrinth
Formula air-inlet sound eliminator internal vertical is provided with the first abatvoix, and the surrounding of first abatvoix forms the first back-shaped runner, institute
The second abatvoix that exhaust noise abatement module includes the setting of four rectangular arrays is stated, four second abatvoixs are commonly through attached
Abatvoix is added to be connected to the center of exhaust noise abatement module, the surrounding of each second abatvoix forms the second back-shaped runner.
Preferably, first abatvoix and the second abatvoix are made of asbestos board and waffle slab.
Preferably, soundproof door is provided on the side wall of the exhaust noise abatement module.
Preferably, third abatvoix is provided on the soundproof door, between the third abatvoix and soundproof door there are
The surrounding of gap, the third abatvoix forms the back-shaped runner of third.
Preferably, first abatvoix with a thickness of 40mm.
The present invention has the following advantages compared with the prior art, by increasing air inlet on the basis of traditional compressor
Noise abatement module improves the reduction capability of compressor with the design for being vented noise abatement module, has the characteristics that effect at low cost is good,
There are two middle air inlet noise abatement module settings and the both ends of exhaust noise abatement module are arranged in, and can guarantee the air inlet of compressor in this way
Amount can play the first noise reduction again to noise, then be arranged wherein air inlet noise abatement module includes labyrinth type air intake silencer
The first abatvoix inside labyrinth type air intake silencer can prevent the front of air inlet noise from propagating, and reduce noise, and
First abatvoix itself can absorb a large amount of noise again, and design in this way has obtained effective control so that entering the wind noise, arrange
Gas noise abatement module includes the second abatvoix of four rectangular arrays setting, and four the second abatvoixs are commonly through additional abatvoix
It is connected to the center of exhaust noise abatement module, the surrounding of each the second abatvoix forms the second back-shaped runner, the first back-shaped runner
Effect with the second back-shaped runner is for changing wind direction, avoids the straightline propagation of noise, while noise and the first abatvoix
Noise reduction area and effect are capable of increasing with the direct perpendicular contact of the second abatvoix.It is reached after this programme completion by live actual measurement
Realize about 40db(A with noise-decreasing device to natural gas compressor of the invention) noise reduce effect, examination can be passed through.
Detailed description of the invention
Fig. 1 is a kind of sectional view one of natural gas compressor noise-decreasing device of the invention；
Fig. 2 is a kind of sectional view two of natural gas compressor noise-decreasing device of the invention；
Fig. 3 is the structural schematic diagram of soundproof door.
In figure: 1, being vented noise abatement module；2, air inlet noise abatement module；3, air inlet；4, air outlet；5, labyrinth silencer；
6, the first abatvoix；7, the first back-shaped runner；8, the second abatvoix；9, the second back-shaped runner；10, abatvoix is added；11, sound insulation
Door；12, third abatvoix；13, the back-shaped runner of third.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As shown in Figure 1, a kind of natural gas compressor noise-decreasing device, including exhaust noise abatement module 1 and with exhaust noise abatement
The both ends of exhaust noise abatement module 1 are arranged in two air inlet noise abatement modules 2 that module 1 is connected to, described two air inlet noise abatement modules 2,
The air inlet noise abatement module 2 includes air inlet 3, and the exhaust noise abatement module 1 includes air outlet 4, the air inlet 3 and air outlet
The setting of 4 Relative verticals, the air inlet noise abatement module 2 includes labyrinth type air intake silencer 5, in the labyrinth type air intake silencer 5
Portion is vertically installed with the first abatvoix 6, and the surrounding of first abatvoix 6 forms the first back-shaped runner 7, the exhaust noise abatement mould
Block 1 includes the second abatvoix 8 of four rectangular arrays setting, and four second abatvoixs 8 are commonly through additional abatvoix
10 are connected to the center of exhaust noise abatement module 1, and the surrounding of each second abatvoix 8 forms the second back-shaped runner.
A kind of natural gas compressor noise-decreasing device of the invention, by increase on the basis of traditional compressor into
Gas noise abatement module 2 improves the reduction capability of compressor with the design for being vented noise abatement module 1, with the good spy of effect at low cost
Point, wherein air inlet noise abatement module 2 is arranged there are two and is arranged in the both ends of exhaust noise abatement module 1, can guarantee compressor in this way
Intake, wherein air inlet noise abatement module include labyrinth type air intake silencer 5, the first noise reduction again to noise can be played,
Then the first abatvoix 6 inside labyrinth type air intake silencer 5, which is arranged in, can prevent the front of air inlet noise from propagating, and reduce
Noise, and the first abatvoix 6 itself can absorb a large amount of noise, and design is so that air inlet noise has obtained effectively in this way
Control, includes the second abatvoix 8 of four rectangular arrays setting in exhaust noise abatement module 1, and four the second abatvoixs 8 are jointly logical
The center that additional abatvoix 10 is connected to exhaust noise abatement module 1 is crossed, the surrounding of each the second abatvoix 8 forms the second back-shaped stream
Road, the effect of the first back-shaped runner 7 and the second back-shaped runner are for changing wind direction, avoid the straightline propagation of noise, simultaneously
Noise and the first abatvoix 6 and the direct perpendicular contact of the second abatvoix 8 are capable of increasing noise reduction area and effect.After this programme completion
Reaching natural gas compressor of the invention by live actual measurement realizes about 40db(A with noise-decreasing device) noise reduce effect
Fruit can pass through examination.
Preferably, first abatvoix 6 and the second abatvoix 8 are made of asbestos board and waffle slab.It can guarantee in this way
Sound-absorbing effect.
Preferably, soundproof door 11 is provided on the side wall of the exhaust noise abatement module 1.
Preferably, be provided with third abatvoix 12 on the soundproof door 11, the third abatvoix 12 and soundproof door 11 it
Between there are gap, the surrounding of the third abatvoix 12 forms the back-shaped runner 13 of third.The effect of the back-shaped runner 13 of third be for
Change wind direction avoids noise straightline propagation from causing noise to utter long and high-pitched sounds at the soundproof door 11 of exhaust noise-decreasing device, at the same noise with
The direct perpendicular contact of third abatvoix 12 is capable of increasing noise reduction area and effect.
Preferably, first abatvoix 6 with a thickness of 40mm.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of natural gas compressor noise-decreasing device, it is characterised in that: including exhaust noise abatement module and with exhaust noise abatement mould
Block connection two air inlet noise abatement modules, described two air inlet noise abatement modules be arranged in exhaust noise abatement module both ends, it is described into
Gas noise abatement module includes air inlet, and the exhaust noise abatement module includes air outlet, and the air inlet is set with air outlet Relative vertical
It sets, the air inlet noise abatement module includes labyrinth type air intake silencer, and the labyrinth type air intake silencer internal vertical is provided with
One abatvoix, the surrounding of first abatvoix form the first back-shaped runner, and it is in rectangle that the exhaust noise abatement module, which includes four,
Second abatvoix of array setting, four second abatvoixs are connected to exhaust noise abatement module commonly through additional abatvoix
The surrounding at center, each second abatvoix forms the second back-shaped runner.
2. a kind of natural gas compressor noise-decreasing device according to claim 1, it is characterised in that: first abatvoix
It is made with the second abatvoix of asbestos board and waffle slab.
3. a kind of natural gas compressor noise-decreasing device according to claim 1, it is characterised in that: the exhaust noise abatement mould
Soundproof door is provided on the side wall of block.
4. a kind of natural gas compressor noise-decreasing device according to claim 1, it is characterised in that: set on the soundproof door
It is equipped with third abatvoix, there are gap between the third abatvoix and soundproof door, the surrounding of the third abatvoix forms the
Three back-shaped runners.
5. a kind of natural gas compressor noise-decreasing device according to claim 1, it is characterised in that: first abatvoix
With a thickness of 40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811232103.5A CN109209829A (en) | 2018-10-22 | 2018-10-22 | A kind of natural gas compressor noise-decreasing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811232103.5A CN109209829A (en) | 2018-10-22 | 2018-10-22 | A kind of natural gas compressor noise-decreasing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109209829A true CN109209829A (en) | 2019-01-15 |
Family
ID=64980122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811232103.5A Pending CN109209829A (en) | 2018-10-22 | 2018-10-22 | A kind of natural gas compressor noise-decreasing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109209829A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3038521A1 (en) * | 1980-10-11 | 1982-10-21 | Kaefer Isoliertechnik Gmbh & Co Kg, 2800 Bremen | Relief appliance for pressurised gas flow - uses tube with sound-absorbent inner lining surrounding perforated tube |
| KR20030084845A (en) * | 2003-10-04 | 2003-11-01 | 정만희 | The equipment that reducing noise step-by-step by building the small walls in the pipe |
| CN101625146A (en) * | 2009-08-12 | 2010-01-13 | 四川三元环保工程有限公司 | Ventilation silencer |
| CN201448142U (en) * | 2009-06-26 | 2010-05-05 | 常州市风机制造有限公司 | Multichannel T-shaped silencer |
| CN201972881U (en) * | 2010-11-11 | 2011-09-14 | 胡韬 | Impedance composite muffler for piston type air compressor |
| CN204488679U (en) * | 2014-12-24 | 2015-07-22 | 徐工集团工程机械股份有限公司 | Air intake sound arrester and supply vehicle thereof |
-
2018
- 2018-10-22 CN CN201811232103.5A patent/CN109209829A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3038521A1 (en) * | 1980-10-11 | 1982-10-21 | Kaefer Isoliertechnik Gmbh & Co Kg, 2800 Bremen | Relief appliance for pressurised gas flow - uses tube with sound-absorbent inner lining surrounding perforated tube |
| KR20030084845A (en) * | 2003-10-04 | 2003-11-01 | 정만희 | The equipment that reducing noise step-by-step by building the small walls in the pipe |
| CN201448142U (en) * | 2009-06-26 | 2010-05-05 | 常州市风机制造有限公司 | Multichannel T-shaped silencer |
| CN101625146A (en) * | 2009-08-12 | 2010-01-13 | 四川三元环保工程有限公司 | Ventilation silencer |
| CN201972881U (en) * | 2010-11-11 | 2011-09-14 | 胡韬 | Impedance composite muffler for piston type air compressor |
| CN204488679U (en) * | 2014-12-24 | 2015-07-22 | 徐工集团工程机械股份有限公司 | Air intake sound arrester and supply vehicle thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190115 |