CN207647610U - A kind of sound attenuated enclosure of diesel generation sets - Google Patents
A kind of sound attenuated enclosure of diesel generation sets Download PDFInfo
- Publication number
- CN207647610U CN207647610U CN201721397600.1U CN201721397600U CN207647610U CN 207647610 U CN207647610 U CN 207647610U CN 201721397600 U CN201721397600 U CN 201721397600U CN 207647610 U CN207647610 U CN 207647610U
- Authority
- CN
- China
- Prior art keywords
- fixedly mounted
- babinet
- generating set
- sound
- diesel
- 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
Links
- 230000002238 attenuated effect Effects 0.000 title claims abstract description 11
- 239000011490 mineral wool Substances 0.000 claims abstract description 23
- 238000013016 damping Methods 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 230000003584 silencer Effects 0.000 claims abstract description 15
- 238000009413 insulation Methods 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 239000003365 glass fiber Substances 0.000 claims description 14
- 230000009467 reduction Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 239000002283 diesel fuel Substances 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 230000008030 elimination Effects 0.000 abstract description 2
- 238000003379 elimination reaction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000030279 gene silencing Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
Abstract
The utility model discloses a kind of sound attenuated enclosure of diesel generation sets,The babinet is fixedly mounted on the top surface of damping base,Diesel generating set is fixedly mounted on the top surface of damping base,It is fitted with sound insulationg board on the left side and right side of babinet,Intake muffler is fixedly mounted on the top surface of damping base and intake muffler is located at the right side of diesel generating set,Exhaust silencer is fixedly mounted on the top surface of damping base and exhaust silencer is located at the left side of diesel generating set,Impedance muffler is connect by pipeline with the diesel generating set gas outlet in babinet,Sound insulationg board is by Rainproof louver window,First steel plate,First rock wool and the first perforated plate composition,First Interal fixation is mounted on the right side of Rainproof louver window,First rock wool is fixedly mounted on the right side of the first steel plate,First perforated plate is fixedly mounted on the right side of the first rock wool.The control measure such as sound insulation, sound absorption and noise elimination are respectively adopted for noise behavior in different zones in the utility model.
Description
Technical field
The utility model belongs to a kind of silencing case technical field, and in particular to a kind of sound attenuated enclosure of diesel generation sets.
Background technology
Existing mute type diesel engine unit, since unit itself is more demanding to unit noise specification, unit is being set
In meter and manufacturing process, box sealing and acoustical cotton sound-absorbing series of processes are used to unit, since diesel engine exhaust system is installed
In babinet, causes case body temperature to increase and decline with the power of unit, certain influence is produced on unit efficiency quality.
Conventional rack frame is proximate matter welding chassis, and surrounding metal plate makes outer framework, connected by hinge or plug-in.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of diesel generation in view of the above shortcomings of the prior art
The control measure such as sound insulation, sound absorption and noise elimination are respectively adopted for noise behavior in different zones in unit silencing case.
To realize the above-mentioned technical purpose, the technical solution that the utility model is taken is：
A kind of sound attenuated enclosure of diesel generation sets, wherein：Including damping base, sound insulationg board, intake muffler, babinet, impedance
Composite muffler, exhaust silencer and diesel generating set, the babinet is fixedly mounted on the top surface of damping base, described
Diesel generating set be fixedly mounted on the top surface of damping base and diesel generating set is located in babinet, the babinet
Be fitted with sound insulationg board on left side and right side, the intake muffler be fixedly mounted on the top surface of damping base and into
Gas silencer is located at the right side of diesel generating set, and the exhaust silencer is fixedly mounted on the top surface of damping base and arranges
Gas silencer is located at the left side of diesel generating set, and the impedance muffler passes through the diesel generation in pipeline and babinet
Unit gas outlet connects, and the sound insulationg board is made of Rainproof louver window, the first steel plate, the first rock wool and the first perforated plate, institute
The first Interal fixation stated is mounted on the right side of Rainproof louver window, and first rock wool is fixedly mounted on the first steel plate
On right side, first perforated plate is fixedly mounted on the right side of the first rock wool.
To optimize above-mentioned technical proposal, the concrete measure taken further includes：
Above-mentioned intake muffler is made of the second perforated plate, the second rock wool and the second steel plate, and second rock wool is solid
On the right side of the second perforated plate, second Interal fixation is mounted on the right side of the second rock wool for Dingan County.
Above-mentioned impedance muffler is by flange, shell, perforated drum, reactive muffling pipe, glass fibre filling tube and resistance
Property silencing pot composition, the flange fix welding mounted on shell outer wall on and flange axis it is vertical with housing axis, institute
The glass fibre filling tube stated is mounted in the endoporus of shell, and the perforated drum is mounted on the centre bore of glass fibre filling tube
In, the resistance noise reduction cylinder is mounted in the centre bore of perforated drum, and the reactive muffling pipe is filled mounted on glass fibre
In the centre bore of cylinder.
Abatvoix is installed on the inner wall of above-mentioned babinet.
The first above-mentioned perforated plate is equipped with a plurality of wave shape groove.
Distribution and its generating unit of the utility model according to babinet basic structure and noise, space in silencing case is main
It is divided into four big noise regions to facilitate the control of noise, respectively induction noise area, exhaust noise area, internal combustion engine exhaust noise area
With babinet aircraft cabin noise area.According to the difference of inlet and outlet channel requirements insertion loss, a length of 400mm of air inlet muffler desing,
Air outlet is since noise is more complex and a length of 2000mm of the high muffler desing of noise level；Internal combustion engine air vent due to noise level compared with
Height installs a new impedance muffler on the basis of original silencer and forms secondary muffler to increase insertion loss, each to control
Subregion processed takes corresponding noise control technique, Comprehensive Control to make the outer noise of babinet respectively.
Impedance muffler adds glass fibre inner lining material impedance composite muffler using the double-deck perforated plate.
The utility model has the advantage of the followings：Sound insulation, sound absorption is respectively adopted for noise behavior in different zones
With eliminate the noise etc. control measure；Under the conditions of box sizes are restricted, larger noise reduction is realized using limited space, is obtained
Good result；The impedance composite muffler of use has dissipative muffler and reactive muffler feature concurrently, and muting function is good.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model sound insulationg board；
Fig. 3 is the structural schematic diagram of the first perforated plate of the utility model；
Fig. 4 is the structural schematic diagram of the utility model intake muffler；
Fig. 5 is the structural schematic diagram of the utility model impedance muffler.
Reference numeral therein is：Damping base 1, sound insulationg board 2, Rainproof louver window 21, the first steel plate 22, the first rock wool
23, the first perforated plate 24, intake muffler 3, the second perforated plate 31, the second rock wool 32, the second steel plate 33, babinet 4, impedance complex
Silencer 5, flange 51, shell 52, perforated drum 53, reactive muffling pipe 54, glass fibre filling tube 55, resistance noise reduction cylinder 56, row
Gas silencer 6, diesel generating set 7.
Specific implementation mode
Specific embodiment of the present utility model is further illustrated below in conjunction with the accompanying drawings：
A kind of sound attenuated enclosure of diesel generation sets, wherein：Including damping base 1, sound insulationg board 2, intake muffler 3, babinet 4,
Impedance muffler 5, exhaust silencer 6 and diesel generating set 7, the babinet 4 are fixedly mounted on the top of damping base 1
On face, the diesel generating set 7 is fixedly mounted on the top surface of damping base 1 and diesel generating set 7 is located at babinet 4
It is interior, sound insulationg board 2 is fitted on the left side and right side of the babinet 4, the intake muffler 3, which is fixedly mounted on, to be subtracted
It shakes on the top surface of pedestal 1 and intake muffler 3 is located at the right side of diesel generating set 7, the exhaust silencer 6 is fixedly mounted
On the top surface of damping base 1 and exhaust silencer 6 is located at the left side of diesel generating set 7, the impedance muffler 5
It is connect with 7 gas outlet of diesel generating set in babinet 4 by pipeline, the sound insulationg board 2 is by Rainproof louver window 21, the first steel
Plate 22, the first rock wool 23 and the first perforated plate 24 composition, first steel plate 22 are fixedly mounted on the right side of Rainproof louver window 21
On side, first rock wool 23 is fixedly mounted on the right side of the first steel plate 22, and first perforated plate 24 is fixed
On the right side of the first rock wool 23.
In embodiment, intake muffler 3 is made of the second perforated plate 31, the second rock wool 32 and the second steel plate 33, described
Second rock wool 32 is fixedly mounted on the right side of the second perforated plate 31, and second steel plate 33 is fixedly mounted on the second rock wool
On 32 right side.
In embodiment, impedance muffler 5 is by flange 51, shell 52, perforated drum 53, reactive muffling pipe 54, glass fibers
It ties up filling tube 55 and resistance noise reduction cylinder 56 forms, the flange 51 fixation welding is mounted on the outer wall of shell 52 and flange 51
Axis is vertical with 52 axis of shell, and the glass fibre filling tube 55 is mounted in the endoporus of shell 52, the perforated drum
53 are mounted in the centre bore of glass fibre filling tube 55, and the resistance noise reduction cylinder 56 is mounted on the centre bore of perforated drum 53
In, the reactive muffling pipe 54 is mounted in the centre bore of glass fibre filling tube 55.
In embodiment, abatvoix is installed on the inner wall of babinet 4.
In embodiment, the first perforated plate 24 is equipped with a plurality of wave shape groove.
Above are merely preferred embodiments of the utility model, the scope of protection of the utility model is not limited merely to above-mentioned
Embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should be pointed out that pair
For those skilled in the art, several improvements and modifications without departing from the principle of the utility model,
It should be regarded as the scope of protection of the utility model.
Claims (5)
1. a kind of sound attenuated enclosure of diesel generation sets, it is characterised in that：Including damping base (1), sound insulationg board (2), intake muffler
(3), babinet (4), impedance muffler (5), exhaust silencer (6) and diesel generating set (7), the babinet (4) are solid
On the top surface of damping base (1), the diesel generating set (7) is fixedly mounted on the top surface of damping base (1) for Dingan County
Upper and diesel generating set (7) is located in babinet (4), and sound insulation is fitted on the left side and right side of the babinet (4)
Plate (2), the intake muffler (3) is fixedly mounted on the top surface of damping base (1) and intake muffler (3) is located at diesel oil
The right side of generating set (7), the exhaust silencer (6) is fixedly mounted on the top surface of damping base (1) and exhausting silencer
Device (6) is located at the left side of diesel generating set (7), and the impedance muffler (5) passes through the bavin in pipeline and babinet (4)
Oily generating set (7) gas outlet connection, the sound insulationg board (2) is by Rainproof louver window (21), the first steel plate (22), the first rock wool
(23) and the first perforated plate (24) composition, first steel plate (22) are fixedly mounted on the right side of Rainproof louver window (21)
On, first rock wool (23) is fixedly mounted on the right side of the first steel plate (22), and first perforated plate (24) is solid
Dingan County is on the right side of the first rock wool (23).
2. a kind of sound attenuated enclosure of diesel generation sets according to claim 1, it is characterised in that：The intake muffler
(3) it is made of the second perforated plate (31), the second rock wool (32) and the second steel plate (33), second rock wool (32) is fixedly mounted
On the right side of the second perforated plate (31), second steel plate (33) is fixedly mounted on the right side of the second rock wool (32)
On.
3. a kind of sound attenuated enclosure of diesel generation sets according to claim 1, it is characterised in that：The impedance complex is eliminated the noise
Device (5) is by flange (51), shell (52), perforated drum (53), reactive muffling pipe (54), glass fibre filling tube (55) and resistive disappears
Cylinder record (56) forms, and the fixed welding of the flange (51) is on the outer wall of shell (52) and flange (51) axis and shell
(52) axis is vertical, and the glass fibre filling tube (55) is mounted in the endoporus of shell (52), the perforated drum (53)
In the centre bore of glass fibre filling tube (55), the resistance noise reduction cylinder (56) is mounted on the center of perforated drum (53)
Kong Li, the reactive muffling pipe (54) are mounted in the centre bore of glass fibre filling tube (55).
4. a kind of sound attenuated enclosure of diesel generation sets according to claim 1, it is characterised in that：The babinet (4) it is interior
Abatvoix is installed on wall.
5. a kind of sound attenuated enclosure of diesel generation sets according to claim 1, it is characterised in that：First perforated plate
(24) it is equipped with a plurality of wave shape groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721397600.1U CN207647610U (en) | 2017-10-26 | 2017-10-26 | A kind of sound attenuated enclosure of diesel generation sets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721397600.1U CN207647610U (en) | 2017-10-26 | 2017-10-26 | A kind of sound attenuated enclosure of diesel generation sets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207647610U true CN207647610U (en) | 2018-07-24 |
Family
ID=62884084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721397600.1U Expired - Fee Related CN207647610U (en) | 2017-10-26 | 2017-10-26 | A kind of sound attenuated enclosure of diesel generation sets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207647610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107630749A (en) * | 2017-10-26 | 2018-01-26 | 江苏东方康弛机电科技有限公司 | A kind of sound attenuated enclosure of diesel generation sets |
-
2017
- 2017-10-26 CN CN201721397600.1U patent/CN207647610U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107630749A (en) * | 2017-10-26 | 2018-01-26 | 江苏东方康弛机电科技有限公司 | A kind of sound attenuated enclosure of diesel generation sets |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180724 |