CN106762065A - Vertical-axis generators group silencer - Google Patents

Vertical-axis generators group silencer Download PDF

Info

Publication number
CN106762065A
CN106762065A CN201510803606.3A CN201510803606A CN106762065A CN 106762065 A CN106762065 A CN 106762065A CN 201510803606 A CN201510803606 A CN 201510803606A CN 106762065 A CN106762065 A CN 106762065A
Authority
CN
China
Prior art keywords
silencer
periproct
sound
insulation material
filled
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
Application number
CN201510803606.3A
Other languages
Chinese (zh)
Inventor
杜学庆
梁英杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHONGQING PANDA MACHINERY Co Ltd
Original Assignee
CHONGQING PANDA MACHINERY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHONGQING PANDA MACHINERY Co Ltd filed Critical CHONGQING PANDA MACHINERY Co Ltd
Priority to CN201510803606.3A priority Critical patent/CN106762065A/en
Publication of CN106762065A publication Critical patent/CN106762065A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust 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
    • F01N13/02Exhaust 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00Silencing apparatus characterised by method of silencing
    • F01N1/08Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/082Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases passing through porous members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00Silencing apparatus characterised by method of silencing
    • F01N1/08Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/10Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with sound-absorbing materials
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00Silencing apparatus characterised by method of silencing
    • F01N1/24Silencing apparatus characterised by method of silencing by using sound-absorbing materials
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2310/00Selection of sound absorbing or insulating material
    • F01N2310/02Mineral wool, e.g. glass wool, rock wool, asbestos or the like
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2470/00Structure or shape of gas passages, pipes or tubes
    • F01N2470/02Tubes being perforated
    • F01N2470/04Tubes being perforated characterised by shape, disposition or dimensions of apertures

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 silencing equipment technical field, more particularly to a kind of vertical-axis generators group silencer.It includes section and silencer periproct in main muffler, silencer, hush pipe is provided with silencer periproct, main muffler interface is provided with exhaust elbow, exhaust elbow and silencer periproct monolithic construction, main muffler inside is filled with sound-absorbing insulation material, and sound-absorbing insulation material is also filled between silencer periproct and hush pipe.Using above-mentioned technical proposal, can the noise that cluster engine be reduced effectively to be measured.In this programme, exhaust elbow and silencer periproct monolithic construction, the gap of silencer can so be reduced, reduce the propagation of noise, main muffler inside is filled with sound-absorbing insulation material simultaneously, sound-absorbing insulation material is also filled between silencer periproct and hush pipe, so can the noise that reduce silencer more preferably to be measured.

Description

Vertical-axis generators group silencer
Technical field
The invention belongs to silencing equipment technical field, more particularly to a kind of vertical-axis generators group silencer.
Background technology
In the prior art, with the popularization of generating set, increasing medium and small generator group enters family field, increasingly universalness.Conventional electric power generation unit is essentially horizontal type structure, and floor space is relatively large, and uses vertical vertical-axis generators group, in the case of Same Efficieney, can save the floor space of more than half.But existing vertical-axis generators group silencer mostly can not effectively control generating set noise, so that noise pollution occurs in unit, be made troubles to family life.
The content of the invention
The problem to be solved in the present invention is that existing vertical-axis generators group silencer mostly can not effectively control generating set noise, so that noise pollution occurs in unit, is made troubles to family life.
In order to solve the above-mentioned technical problem, the present invention provides following scheme:Vertical-axis generators group silencer, including section and silencer periproct in main muffler, silencer, hush pipe is provided with silencer periproct, main muffler interface is provided with exhaust elbow, exhaust elbow and silencer periproct monolithic construction, main muffler inside is filled with sound-absorbing insulation material, and sound-absorbing insulation material is also filled between silencer periproct and hush pipe.Using above-mentioned technical proposal, can the noise that cluster engine be reduced effectively to be measured.In this programme, exhaust elbow and silencer periproct monolithic construction, the gap of silencer can so be reduced, reduce the propagation of noise, main muffler inside is filled with sound-absorbing insulation material simultaneously, sound-absorbing insulation material is also filled between silencer periproct and hush pipe, so can the noise that reduce silencer more preferably to be measured.The absorption of sound wave can be lengthened using multi-section type silencer, silencer hull-skin temperature is relatively low in addition, serve good effect of heat insulation;After loading onto the silencer of multi-section type, equipment operating efficiency is not influenceed, can guarantee that smooth gas discharge, can degrade noise well, it is adaptable to by noise requirements unit high.
Further, the sound-absorbing insulation material is glass rock wool, and the sound-absorbing effect of this kind of material is preferable and cheap.
Further, aperture is uniformly circumferentially provided with the tube wall of the hush pipe, so as to ensure that the silencer is unobstructed, and soundproof effect can be accomplished by aperture on hush tube.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description:
Fig. 1 is the structural representation of vertical-axis generators group silencer embodiment of the present invention.
Specific embodiment
As shown in Figure 1:Vertical-axis generators group silencer, including section and silencer periproct 3 in main muffler 1, silencer, hush pipe 4 is provided with silencer periproct 3, aperture 5 is uniformly circumferentially provided with the tube wall of hush pipe 4, the interface of main muffler 1 is provided with exhaust elbow 2, exhaust elbow 2 and the monolithic construction of silencer periproct 3, the inside of main muffler 1 are filled with glass rock wool, and glass rock wool is also filled between silencer periproct 3 and hush pipe 4.
This programme can the noise that reduce cluster engine effectively to be measured.Exhaust elbow 2 and the monolithic construction of silencer periproct 4, the gap of silencer can so be reduced, reduce the propagation of noise, the inside of main muffler 1 is filled with sound-absorbing insulation material simultaneously, sound-absorbing insulation material is also filled between silencer periproct 3 and hush pipe 4, so can the noise that reduce silencer more preferably to be measured.The absorption of sound wave can be lengthened using multi-section type silencer, silencer hull-skin temperature is relatively low in addition, serve good effect of heat insulation;After loading onto the silencer of multi-section type, equipment operating efficiency is not influenceed, can guarantee that smooth gas discharge, can degrade noise well, it is adaptable to by noise requirements unit high.Sound-absorbing insulation material is glass rock wool, and the sound-absorbing effect of this kind of material is preferable and cheap.Aperture 5 is uniformly circumferentially provided with the tube wall of hush pipe 4, so as to ensure that the silencer is unobstructed, and soundproof effect can be accomplished by aperture 5 on hush tube 4.
Above-described is only the preferred embodiment of inventing type; it should be understood that; for a person skilled in the art; on the premise of structure of the present invention is not departed from; various modifications and improvements can be made; also protection scope of the present invention should be considered as, these effects and practical applicability for implementing all without the influence present invention.

Claims (3)

1. vertical-axis generators group silencer, including section and silencer periproct in main muffler, silencer, hush pipe is provided with silencer periproct, it is characterized in that, main muffler interface is provided with exhaust elbow, exhaust elbow and silencer periproct monolithic construction, main muffler inside are filled with sound-absorbing insulation material, and sound-absorbing insulation material is also filled between silencer periproct and hush pipe.
2. vertical-axis generators group silencer according to claim 1, it is characterised in that the sound-absorbing insulation material is glass rock wool.
3. vertical-axis generators group silencer according to claim 1, it is characterised in that be uniformly circumferentially provided with aperture on the tube wall of the hush pipe.
CN201510803606.3A 2015-11-20 2015-11-20 Vertical-axis generators group silencer Pending CN106762065A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510803606.3A CN106762065A (en) 2015-11-20 2015-11-20 Vertical-axis generators group silencer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510803606.3A CN106762065A (en) 2015-11-20 2015-11-20 Vertical-axis generators group silencer

Publications (1)

Publication Number Publication Date
CN106762065A true CN106762065A (en) 2017-05-31

Family

ID=58914817

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510803606.3A Pending CN106762065A (en) 2015-11-20 2015-11-20 Vertical-axis generators group silencer

Country Status (1)

Country Link
CN (1) CN106762065A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107084113A (en) * 2017-06-02 2017-08-22 四川瑞晟石油设备开发有限公司 A kind of low frequency muffler

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52108458U (en) * 1976-02-13 1977-08-18
DE29520860U1 (en) * 1995-05-24 1996-07-04 Huang Ching Yuan Sound-absorbing and cleaning filter for the exhaust gases of a diesel engine
CN203584547U (en) * 2013-11-28 2014-05-07 山推工程机械股份有限公司 Thermal insulation silencer for industrial diesel engine
CN103993943A (en) * 2014-05-13 2014-08-20 重庆磐达机械有限公司 Noise eliminating system for vertical-axis generator set
CN205154327U (en) * 2015-11-20 2016-04-13 重庆磐达机械有限公司 Vertical axis is silencer for generating set

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52108458U (en) * 1976-02-13 1977-08-18
DE29520860U1 (en) * 1995-05-24 1996-07-04 Huang Ching Yuan Sound-absorbing and cleaning filter for the exhaust gases of a diesel engine
CN203584547U (en) * 2013-11-28 2014-05-07 山推工程机械股份有限公司 Thermal insulation silencer for industrial diesel engine
CN103993943A (en) * 2014-05-13 2014-08-20 重庆磐达机械有限公司 Noise eliminating system for vertical-axis generator set
CN205154327U (en) * 2015-11-20 2016-04-13 重庆磐达机械有限公司 Vertical axis is silencer for generating set

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107084113A (en) * 2017-06-02 2017-08-22 四川瑞晟石油设备开发有限公司 A kind of low frequency muffler

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SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
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Application publication date: 20170531