CN105888803A - Device for exhausting and noise lowering of generator set - Google Patents
Device for exhausting and noise lowering of generator set Download PDFInfo
- Publication number
- CN105888803A CN105888803A CN201610373333.8A CN201610373333A CN105888803A CN 105888803 A CN105888803 A CN 105888803A CN 201610373333 A CN201610373333 A CN 201610373333A CN 105888803 A CN105888803 A CN 105888803A
- Authority
- CN
- China
- Prior art keywords
- expansion chamber
- waste
- connecting tube
- waste expansion
- waste gas
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/007—Apparatus used as intake or exhaust silencer
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/02—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate silencers in series
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention belongs to the field of movable power generator equipment and particularly relates to a device for exhausting and noise lowering of a generator set. The device for exhausting and noise lowering of the generator set comprises a first-stage silencer, a corrugated pipe and a second-stage silencer which sequentially communicate with one another. The first-stage silencer comprises a first waste gas inlet, a first waste gas expanding cavity, a second waste gas expanding cavity, a first connection pipe and a second connection pipe. The second-stage silencer comprises a second waste gas inlet, a third waste gas expanding cavity, a fourth waste gas expanding cavity, a fifth waste gas expanding cavity, a sixth waste gas expanding cavity, a third connecting pipe, a fourth connecting pipe and a fifth connecting pipe. The device for exhausting and noise lowering of the generator set achieves fast and efficient waste gas exhausting of the generator set and lowers noise at the same time.
Description
Technical field
The invention belongs to removable gen-set field, be specifically related to the device of a kind of generating set exhausting and denoising sound.
Background technology
Generating set is a kind of standby generating equipment; it is usually used in productive life carrying out stand-by power supply owing to having a power failure suddenly; generating set generally comprises the engine providing power source and the group of motors producing electric energy; generating set carries out conveniently being positioned in a rack of environmental protection and carrying to reduce noise; during generating set work; engine can produce waste gas and the noise of a large amount of high temperature endlessly, how by waste gas discharge rapidly and efficiently, and how to reduce noise while discharging waste gas；Because above-mentioned technical problem, the applicant provides the device of a kind of generating set exhausting and denoising sound, and this case thus produces.
Summary of the invention
It is an object of the invention to provide the device of a kind of generating set exhausting and denoising sound, to realize the rapidly and efficiently discharge waste gas of generating set and to reduce noise simultaneously.
For achieving the above object, the specifically disclosed technical scheme of the present invention is: the device of a kind of generating set exhausting and denoising sound, including the first class sound arrester being sequentially communicated, bellows and secondary muffler；
Described the first class sound arrester includes the first exhaust gas entrance, the first waste expansion chamber, the second waste expansion chamber, the first connecting tube and the second connecting tube；Wherein the first waste expansion chamber, the second waste expansion chamber are positioned at the first class sound arrester and are interconnected by the first connecting tube, described the first exhaust gas entrance exposed to outside the first class sound arrester and the connection of the first waste expansion chamber, described second connecting tube one end connects with the second waste expansion chamber, and the other end connects with described bellows；
Described secondary muffler includes the second exhaust gas entrance, the 3rd waste gas expansion chamber, the 4th waste expansion chamber, the 5th waste expansion chamber, the 6th waste expansion chamber, the 3rd connecting tube, the 4th connecting tube and the 5th connecting tube；Described second exhaust gas entrance one end connects with bellows, the other end and the connection of the 3rd waste gas expansion chamber；Described 3rd waste gas expansion chamber, the 4th waste expansion chamber are connected by the 3rd connecting tube, 4th waste expansion chamber, the 5th waste expansion chamber are connected by the 4th connecting tube, described 5th waste expansion chamber, the 6th waste expansion chamber are connected by the 5th connecting tube, and a portion of the 5th connecting tube exposes to the outer waste gas in discharging secondary muffler of secondary muffler.
Further, it is provided with silencing net orifice plate in described the first class sound arrester and secondary muffler.
Further, described 6th waste expansion chamber periphery is provided with muffler sound insulation chamber.
Further, described 4th connecting tube side face being provided with some first ventholes, these some first ventholes are positioned at the 5th waste expansion chamber makes the 4th waste expansion chamber, the 5th waste expansion chamber connection；Same 5th connecting tube outer peripheral face is provided with some second ventholes, and these some second ventholes are positioned at the 6th waste expansion chamber makes the 5th waste expansion chamber, the 6th waste expansion chamber connection.
Beneficial effects of the present invention: the present invention is by the first class sound arrester, bellows and the secondary muffler that are sequentially communicated；To realize the rapidly and efficiently discharge waste gas of generating set and to reduce noise simultaneously.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；Fig. 2 is the first class sound arrester structural representation of the present invention；Fig. 3 is the secondary muffler structural representation of the present invention.
Detailed description of the invention
As Figure 1-3, what the present invention disclosed is the device of a kind of generating set exhausting and denoising sound, including the first class sound arrester 1 being sequentially communicated, bellows 2 and secondary muffler 3；
Described the first class sound arrester 1 includes the 12, second waste expansion chamber, first exhaust gas entrance the 11, first waste expansion chamber the 13, first connecting tube 14 and the second connecting tube 15；Wherein the 12, second waste expansion chamber 13, the first waste expansion chamber is positioned at the first class sound arrester 1 and is interconnected by four the first connecting tubes 14, described the first exhaust gas entrance 11 exposed to outside the first class sound arrester 1 connects with the first waste expansion chamber 12, described second connecting tube 15 one end connects with the second waste expansion chamber 13, and the other end connects with described bellows 2；
Described secondary muffler 3 includes the second waste expansion chamber the 35, the 3rd, waste expansion chamber the 34, the 6th, exhaust gas entrance the 31, the 3rd waste gas expansion chamber the 32, the 4th waste expansion chamber the 33, the 5th connecting tube the 36, the 4th connecting tube 37 and the 5th connecting tube 38；Described second exhaust gas entrance 31 one end connects with bellows 2, and the other end and the 3rd waste gas expansion chamber 32 connect；Described 3rd waste gas expansion chamber the 32, the 4th waste expansion chamber 33 is connected by the 3rd connecting tube 36,4th waste expansion chamber, waste expansion chamber the 33, the 5th 34 is connected by the 4th connecting tube 37, described 5th waste expansion chamber, waste expansion chamber the 34, the 6th 35 is connected by the 5th connecting tube 38, and a portion of the 5th connecting tube 38 exposes to the outer waste gas in discharging secondary muffler 3 of secondary muffler 3.
It is provided with silencing net orifice plate 4 in described the first class sound arrester 1 and secondary muffler 3；Described 6th waste expansion chamber 35 periphery is provided with muffler sound insulation chamber 5；
Being provided with some first ventholes 371 on described 4th connecting tube 37 side face, these some first ventholes 371 are positioned at the 5th waste expansion chamber 34 makes four waste expansion chambeies 34, waste expansion chamber the 33, the 5th connect；Same 5th connecting tube 38 outer peripheral face is provided with some second ventholes 381, and these some second ventholes 381 are positioned at the 6th waste expansion chamber 35 makes the 5th waste expansion chamber, waste expansion chamber the 34, the 6th connection 35.
The present invention is when waste gas is discharged, by increasing the discharge path of waste gas, to reach the purpose of waste gas cooling noise reduction.
The path that the waste gas that generating set is discharged passes sequentially through is: the first class sound arrester 1, bellows 2, secondary muffler 3；
The concrete path wherein passed sequentially through in the first class sound arrester 1 is: first the 12, first connecting tube the 14, second waste expansion chamber 13, exhaust gas entrance the 11, first waste expansion chamber, the second connecting tube 15, bellows 2；
The concrete path wherein passed sequentially through in secondary muffler 3 is: connecting tube the 37, the 5th waste expansion chamber the 34, the 5th, bellows the 2, second exhaust gas entrance the 31, the 3rd waste gas expansion chamber the 32, the 3rd connecting tube the 36, the 4th waste expansion chamber the 33, the 4th connecting tube 38, a part of waste gas enter the 6th waste expansion chamber 35, and another part waste gas discharges secondary muffler 3.
The present embodiment is for explaining the design of the present invention, rather than limiting the scope of the present invention, all above-described embodiment does any unsubstantiality change, and belongs to protection scope of the present invention.
Claims (4)
1. the device of a generating set exhausting and denoising sound, it is characterised in that: include the first class sound arrester, bellows and the secondary muffler being sequentially communicated；
Described the first class sound arrester includes the first exhaust gas entrance, the first waste expansion chamber, the second waste expansion chamber, the first connecting tube and the second connecting tube；Wherein the first waste expansion chamber, the second waste expansion chamber are positioned at the first class sound arrester and are interconnected by the first connecting tube, described the first exhaust gas entrance exposed to outside the first class sound arrester and the connection of the first waste expansion chamber, described second connecting tube one end connects with the second waste expansion chamber, and the other end connects with described bellows；
Described secondary muffler includes the second exhaust gas entrance, the 3rd waste gas expansion chamber, the 4th waste expansion chamber, the 5th waste expansion chamber, the 6th waste expansion chamber, the 3rd connecting tube, the 4th connecting tube and the 5th connecting tube；Described second exhaust gas entrance one end connects with bellows, the other end and the connection of the 3rd waste gas expansion chamber；Described 3rd waste gas expansion chamber, the 4th waste expansion chamber are connected by the 3rd connecting tube, 4th waste expansion chamber, the 5th waste expansion chamber are connected by the 4th connecting tube, described 5th waste expansion chamber, the 6th waste expansion chamber are connected by the 5th connecting tube, and a portion of the 5th connecting tube exposes to the outer waste gas in discharging secondary muffler of secondary muffler.
The device of a kind of generating set exhausting and denoising sound the most according to claim 1, it is characterised in that: it is provided with silencing net orifice plate in described the first class sound arrester and secondary muffler.
The device of a kind of generating set exhausting and denoising sound the most according to claim 1, it is characterised in that: described 6th waste expansion chamber periphery is provided with muffler sound insulation chamber.
The device of a kind of generating set exhausting and denoising sound the most according to claim 1, it is characterized in that: be provided with some first ventholes on described 4th connecting tube side face, these some first ventholes are positioned at the 5th waste expansion chamber makes the 4th waste expansion chamber, the 5th waste expansion chamber connection；Same 5th connecting tube outer peripheral face is provided with some second ventholes, and these some second ventholes are positioned at the 6th waste expansion chamber makes the 5th waste expansion chamber, the 6th waste expansion chamber connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610373333.8A CN105888803A (en) | 2016-05-30 | 2016-05-30 | Device for exhausting and noise lowering of generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610373333.8A CN105888803A (en) | 2016-05-30 | 2016-05-30 | Device for exhausting and noise lowering of generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105888803A true CN105888803A (en) | 2016-08-24 |
Family
ID=56710358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610373333.8A Pending CN105888803A (en) | 2016-05-30 | 2016-05-30 | Device for exhausting and noise lowering of generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105888803A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112483217A (en) * | 2020-12-07 | 2021-03-12 | 宁波阅荷思山智能科技有限公司 | Exhaust silencer for engineering machinery and silencing method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201110210Y (en) * | 2007-08-30 | 2008-09-03 | 重庆建设摩托车股份有限公司 | Engine exhaust silencer |
| CN201241746Y (en) * | 2008-08-21 | 2009-05-20 | 安徽江淮汽车股份有限公司 | Electric impedance silencer for light truck |
| CN201474756U (en) * | 2009-09-08 | 2010-05-19 | 博浪柯(浙江)机电制造有限公司 | Single-row gas pipe muffler for diesel generator |
| CN201934169U (en) * | 2010-12-23 | 2011-08-17 | 南京航空航天大学 | Exhaust silencer of diesel engine |
| CN202202926U (en) * | 2011-09-05 | 2012-04-25 | 济南吉美乐电源技术有限公司 | Secondary silencer of generator set |
| CN102720577A (en) * | 2012-06-26 | 2012-10-10 | 徐州重型机械有限公司 | Exhaust system for crane |
| US20130048416A1 (en) * | 2011-08-31 | 2013-02-28 | Caterpillar Inc. | Exhaust muffler |
| CN204200309U (en) * | 2014-11-07 | 2015-03-11 | 重庆鼎工机电有限公司 | Baffler |
| CN205779166U (en) * | 2016-05-30 | 2016-12-07 | 浙江汇豪机械制造有限公司 | A kind of device of generating set exhausting and denoising sound |
-
2016
- 2016-05-30 CN CN201610373333.8A patent/CN105888803A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201110210Y (en) * | 2007-08-30 | 2008-09-03 | 重庆建设摩托车股份有限公司 | Engine exhaust silencer |
| CN201241746Y (en) * | 2008-08-21 | 2009-05-20 | 安徽江淮汽车股份有限公司 | Electric impedance silencer for light truck |
| CN201474756U (en) * | 2009-09-08 | 2010-05-19 | 博浪柯(浙江)机电制造有限公司 | Single-row gas pipe muffler for diesel generator |
| CN201934169U (en) * | 2010-12-23 | 2011-08-17 | 南京航空航天大学 | Exhaust silencer of diesel engine |
| US20130048416A1 (en) * | 2011-08-31 | 2013-02-28 | Caterpillar Inc. | Exhaust muffler |
| CN202202926U (en) * | 2011-09-05 | 2012-04-25 | 济南吉美乐电源技术有限公司 | Secondary silencer of generator set |
| CN102720577A (en) * | 2012-06-26 | 2012-10-10 | 徐州重型机械有限公司 | Exhaust system for crane |
| CN204200309U (en) * | 2014-11-07 | 2015-03-11 | 重庆鼎工机电有限公司 | Baffler |
| CN205779166U (en) * | 2016-05-30 | 2016-12-07 | 浙江汇豪机械制造有限公司 | A kind of device of generating set exhausting and denoising sound |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112483217A (en) * | 2020-12-07 | 2021-03-12 | 宁波阅荷思山智能科技有限公司 | Exhaust silencer for engineering machinery and silencing method |
| CN112483217B (en) * | 2020-12-07 | 2022-04-29 | 宁波阅荷思山智能科技有限公司 | Exhaust silencer for engineering machinery and silencing method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160824 |
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| RJ01 | Rejection of invention patent application after publication |