CN103266934B - Silencing apparatus - Google Patents
Silencing apparatus Download PDFInfo
- Publication number
- CN103266934B CN103266934B CN201310163912.6A CN201310163912A CN103266934B CN 103266934 B CN103266934 B CN 103266934B CN 201310163912 A CN201310163912 A CN 201310163912A CN 103266934 B CN103266934 B CN 103266934B
- Authority
- CN
- China
- Prior art keywords
- chamber
- silencing apparatus
- partition
- housing
- 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.)
- Expired - Fee Related
Links
- 230000030279 gene silencing Effects 0.000 title claims abstract description 35
- 239000002912 waste gas Substances 0.000 claims abstract description 31
- 238000005192 partition Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 229910001868 water Inorganic materials 0.000 claims description 14
- 239000003054 catalyst Substances 0.000 claims description 11
- 238000004804 winding Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 206010020843 Hyperthermia Diseases 0.000 description 1
- 206010063493 Premature ageing Diseases 0.000 description 1
- 208000032038 Premature aging Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000036031 hyperthermia Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000012629 purifying agent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Exhaust Gas After Treatment (AREA)
Abstract
The present invention discloses a kind of silencing apparatus, comprises housing, is provided with the first chamber, the second chamber and the 3rd chamber, also comprises exhaust inlet pipe, interior siphunculus and waste gas steam outlet pipe in described housing; Described first chamber and the second chamber are separated by by the first dividing plate, and the second chamber and the 3rd chamber are separated by by second partition, and described second partition is provided with through hole; The volume of described first chamber is greater than the second chamber and the 3rd chamber; Described exhaust inlet pipe is arranged in the first chamber, and its outer end is through housing; One end of described interior siphunculus is fixed on the first dividing plate, stretches in the first chamber, and the other end of interior siphunculus is fixed on second partition, stretches in the 3rd chamber; Described waste gas steam outlet pipe is arranged in the 3rd chamber, and its one end is through housing, and the other end, through described second partition, stretches in the second chamber.Concentrated the first chamber heat radiation by motor ventilating fan, thus prevent described silencing apparatus continuous high temperature from causing its housing variable color, affect the outward appearance of product.
Description
Technical field
The present invention relates to a kind of silencing apparatus, particularly relate to the silencing apparatus by cluster engine.
Background technique
At present, public silencing apparatus has first, second and the 3rd totally three chambers, as shown in Figure 1, separate with inner chamber dividing plate between each chamber, muffler bracket be welded on second and the 3rd chamber intersection housing exterior walls on, all waste tunnel tube is straight-through tube, the two ends of discarded suction tude are supported on suppressor case and the inner chamber dividing plate between the first chamber and the second chamber respectively, inner chamber dividing plate between first chamber and the second chamber is also provided with exhaust steam passage short tube, two inner chamber dividing plate glazings are installed with siphunculus in two waste gas, waste gas steam outlet pipe also runs through two inner chamber dividing plates, its outer end is through suppressor case, a connection bend pipe is had to be connected with siphunculus in one of them waste gas the inner of waste gas steam outlet pipe in the first chamber.First waste gas enter the second chamber by exhaust inlet pipe, the first chamber is gone back to again by exhaust steam passage short tube, then by a waste gas by entering the 3rd chamber, finally, waste gas is by siphunculus in another waste gas, be communicated with bend pipe and the discharge of waste gas steam outlet pipe, because the route of waste gas streams warp is long, and repeatedly through the second chamber, high-temp waste gas can not get good diffusion, high temperature accumulation regions is easily formed at the second chamber place, make the housing exterior walls temperature of the second chamber very high, also make muffler bracket temperature drift simultaneously, cluster engine is arranged on the top of silencing apparatus, and muffler bracket is connected with motor bonnet, because silencing apparatus surface temperature is too high, its radiation temperature is also high, the safe handling of whole cluster engine is constituted a serious threat, easy generation security incident, and the easy premature aging of silencing apparatus and scrapping.
Summary of the invention
The object of the invention is to provide a kind of soundproof effect good, perfect heat-dissipating, natural air cooled, not allochroic silencing apparatus.
In order to solve the problems of the technologies described above, the invention provides a kind of silencing apparatus, comprising housing, be provided with the first chamber, the second chamber and the 3rd chamber in described housing, also comprise exhaust inlet pipe, interior siphunculus and waste gas steam outlet pipe; Described first chamber and the second chamber are separated by by the first dividing plate, and the second chamber and the 3rd chamber are separated by by second partition, and described second partition is provided with through hole; The volume of described first chamber is greater than the second chamber and the 3rd chamber; Described exhaust inlet pipe is arranged in the first chamber, and its outer end is through housing; One end of described interior siphunculus is fixed on the first dividing plate, stretches in the first chamber, and the other end of interior siphunculus is fixed on second partition, stretches in the 3rd chamber; Described waste gas steam outlet pipe is arranged in the 3rd chamber, and its one end is through housing, and the other end, through described second partition, stretches in the second chamber.
Wherein, the part that described exhaust inlet pipe is positioned at the first chamber interior is flare openings, and described opening is fixed with catalyst converter.
Wherein, the end winding support of described catalyst converter has fair water cone, and the opening of described fair water cone is towards described interior siphunculus.
Wherein, described fair water cone is 1/4th spherics.
Wherein, the sidewall that described interior siphunculus stretches into the first chamber and the second chamber portion is provided with aperture, and the two ends of interior siphunculus are provided with plug.
Wherein, the number of described through hole is one.
Wherein, the number of described through hole is multiple.
Wherein, described through hole is circular, square, oval or rhombus.
The invention has the beneficial effects as follows: described silencing apparatus, due to volume ratio second chamber of the first chamber and the 3rd chamber large, after described waste gas enters from exhaust inlet pipe, main first at the first chamber Inner eycle, and lower the temperature, then by described interior siphunculus guiding the 3rd chamber.Because this silencing apparatus is mainly installed on the relative position of the fan of motor, thus enable this silencing apparatus directly utilize the fan of motor to carry out concentrating heat radiation air-cooled to the first chamber, the first described chamber temp can be prevented too high, further minimizing its to the hyperthermia radiation of surrounding, ensure that whole motor can normally work.In above process, the waste gas entering the 3rd chamber, after the 3rd chamber interior circulation, is back to the second chamber from the through hole of second partition, in the second chamber interior circulation, and the last outside being expelled to silencing apparatus from described waste gas steam outlet pipe.Enter the waste gas of silencing apparatus inside, in three chambers of silencing apparatus after circulation, the effect of good noise abatement can be played, greatly reduce noise decibel, the fan of motor also can be lowered the temperature to the first chamber, the second chamber and the 3rd chamber simultaneously simultaneously, thus prevent described silencing apparatus continuous high temperature from causing its housing variable color, affect the outward appearance of product.
Accompanying drawing explanation
Figure 1 shows that the structural representation of the silencing apparatus of conventional solution;
Figure 2 shows that the structural representation of silencing apparatus of the present invention.
Label declaration:
Siphunculus 2 second chamber 3 the 3rd chamber 4 waste gas steam outlet pipe 5 in first chamber 1
Second partition 6 first dividing plate 7 fair water cone 8 catalyst converter 9 exhaust inlet pipe 10
Embodiment
By describing technology contents of the present invention, structure characteristics in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with mode of execution.
Refer to Fig. 2, a kind of silencing apparatus that present embodiment provides, comprise housing, be provided with the first chamber 1, second chamber 3 and the 3rd chamber 4 in described housing, also comprise exhaust inlet pipe 10, interior siphunculus 2 and waste gas steam outlet pipe 5; Described first chamber 1 and the second chamber 3 are separated by by the first dividing plate 7, and the second chamber 3 and the 3rd chamber 4 are separated by by second partition 6, and described second partition 6 is provided with through hole; The volume of described first chamber 1 is greater than the second chamber 3 and the 3rd chamber 4; Described exhaust inlet pipe 10 is arranged in the first chamber 1, and its outer end is through housing; One end of described interior siphunculus 2 is fixed on the first dividing plate 7, and stretch in the first chamber 1, the other end of interior siphunculus 2 is fixed on second partition 6, stretches in the 3rd chamber 4; Described waste gas steam outlet pipe 5 is arranged in the 3rd chamber 4, and its one end is through housing, and the other end, through described second partition 6, stretches in the second chamber 3.
Concrete as described below of the working principle of described silencing apparatus:
After the waste gas of motor enters from described exhaust inlet pipe 10, first at the first chamber 1 Inner eycle of silencing apparatus, then entered described interior siphunculus 2 and arrived the 3rd chamber 4, and the noise abatement that circulates further in the 3rd chamber 4; Then enter the second chamber 3 from the through hole second partition 6 inner, circulate further noise abatement in the second chamber 3, is finally discharged to the shell of silencing apparatus from described waste gas steam outlet pipe.Described waste gas, after the first chamber 1, second chamber 3 and the 3rd chamber 4 inside repeatedly circulate, can play good noise reduction effect.In addition, volume due to the first chamber 1 is greater than the second chamber 3 and the 3rd chamber 4, make most of heat of waste gas mainly concentrate on the first chamber 1 to dispel the heat, the wind energy of the fan discharge of motor is enough direct carries out air-cooled to the first chamber 1, thus prevents the first chamber 1 from causing deformation of products, variable color etc. because temperature is too high.
The improvement of above-mentioned mode of execution has, and the part that described exhaust inlet pipe 10 is positioned at the first chamber 1 inside is flare openings, and described opening is fixed with catalyst converter 9.Described catalyst converter 9 can adopt ternary catalyzing unit 9, ternary catalyzing unit 9 is mounted in most important outer purifier in vent systems, the harmful gases such as carbon monoxide, hydrocarbon compound and oxynitrides that tail gas can be discharged by it change harmless carbon dioxide, water and nitrogen into by oxidation and reduction, be converted into innoxious substance because three in waste gas kind can be mainly contained harmful substances by this catalyst converter 9 simultaneously, therefore be called ternary.The working principle of ternary catalyzing unit 9 is when the tail gas of high temperature is by purification plant, purifying agent in ternary catalyzing unit 9 will strengthen the activity of carbon monoxide, hydrocarbon and oxynitrides, it is impelled to carry out certain oxidation, reduction chemical reaction, wherein carbon monoxide is at high temperature oxidized to colourless, nontoxic carbon dioxide, hydrocarbon is at high temperature oxidized to water and carbon dioxide, oxynitrides is reduced into nitrogen and oxygen, three kinds of harmful gases become innocuous gas, and tail gas is purified.By described catalyst converter 9, described silencing apparatus is made to have the function of environmental protection, decreasing pollution gas purging.The improvement of this mode of execution has, and the end winding support of described catalyst converter 9 has fair water cone 8, and the opening of described fair water cone 8 is towards described interior siphunculus 2.Fair water cone 8 described in application, makes the waste gas of discharging from catalyst converter 9 directly can not spray to the first described dividing plate 7, prevents the first described dividing plate 7 temperature too high, cause silencing apparatus internal damage.In addition, by this fair water cone 8, described waste gas can also be enable more directly to flow to described interior siphunculus 2.The shape design of described fair water cone 8 can be right angle type, 1/4th spherics etc., is only described for both herein, and the shape and structure for other does not just repeat.
The improvement of above-mentioned mode of execution has, and the sidewall that described interior siphunculus 2 stretches into the first chamber 1 and the second chamber 3 part is provided with aperture, and the two ends of interior siphunculus 2 are provided with plug.This aperture is micro-hole, and its diameter is about 2-4mm, adopts micro-hole, can strengthen the soundproof effect of this silencing apparatus.
In the present invention, the number being arranged on the described through hole on second partition 6 can be one or more, described second partition 6 intercepts the second chamber 3 and the 3rd chamber 4, and make the gas in the 3rd chamber 4 enter into the second described chamber 3 by this through hole, described through hole can be circular, square, oval or rhombus, through hole only occupies the fraction area of described second partition 6, does not affect second partition 6 role.Described through hole also can play the effect of noise elimination to a certain extent, ensures the noise reduction effect of silencing apparatus.This silencing apparatus makes simple, and materials are saved, and good heat dissipation, adopts natural air cooled, not easy to change.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (5)
1. a silencing apparatus, is characterized in that: comprise housing, is provided with the first chamber, the second chamber and the 3rd chamber, also comprises exhaust inlet pipe, interior siphunculus and waste gas steam outlet pipe in described housing;
Described first chamber and the second chamber are separated by by the first dividing plate, and the second chamber and the 3rd chamber are separated by by second partition, and described second partition is provided with through hole;
The volume of described first chamber is greater than the second chamber and the 3rd chamber;
Described exhaust inlet pipe is arranged in the first chamber, and its outer end is through housing;
One end of described interior siphunculus is fixed on the first dividing plate, stretches in the first chamber, and the other end of interior siphunculus is fixed on second partition, stretches in the 3rd chamber;
Described waste gas steam outlet pipe is arranged in the 3rd chamber, and its one end is through housing, and the other end, through described second partition, stretches in the second chamber; The part that described exhaust inlet pipe is positioned at the first chamber interior is flare openings, and described opening is fixed with catalyst converter; The end winding support of described catalyst converter has fair water cone; Described fair water cone is 1/4th spherics, and the opening of described fair water cone is towards described interior siphunculus.
2. silencing apparatus according to claim 1, is characterized in that: the sidewall that described interior siphunculus stretches into the first chamber and the second chamber portion is provided with aperture, and the two ends of interior siphunculus are provided with plug.
3. silencing apparatus according to claim 1, is characterized in that: the number of described through hole is one.
4. silencing apparatus according to claim 1, is characterized in that: the number of described through hole is multiple.
5. the silencing apparatus according to claim 3 or 4, is characterized in that: described through hole is circular, square, oval or rhombus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310163912.6A CN103266934B (en) | 2013-05-07 | 2013-05-07 | Silencing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310163912.6A CN103266934B (en) | 2013-05-07 | 2013-05-07 | Silencing apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103266934A CN103266934A (en) | 2013-08-28 |
| CN103266934B true CN103266934B (en) | 2016-04-13 |
Family
ID=49010587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310163912.6A Expired - Fee Related CN103266934B (en) | 2013-05-07 | 2013-05-07 | Silencing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103266934B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518260A (en) * | 2018-04-04 | 2018-09-11 | 广西汽车集团有限公司 | A kind of automobile and silencer |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1036435A (en) * | 1988-04-08 | 1989-10-18 | 朱尊德 | Energy-saving safety silencer for exhaust of internal-combustion engine |
| CN1145448A (en) * | 1996-02-09 | 1997-03-19 | 朱尊德 | Cyclone discharge silencer |
| CN2825968Y (en) * | 2005-07-13 | 2006-10-11 | 林辉江 | Exhausting and purifying muffler for gasoline vehicle with electric fuel injection system |
| CN200968226Y (en) * | 2006-08-31 | 2007-10-31 | 孙金国 | Automobile silencer |
| CN201013426Y (en) * | 2007-03-16 | 2008-01-30 | 徐君 | 2.5KW universal petrol engine silencer with binary catalytic filter |
| CN201013425Y (en) * | 2007-03-16 | 2008-01-30 | 徐君 | 2KW universal petrol engine silencer with binary catalytic filter |
| CN201050396Y (en) * | 2007-04-30 | 2008-04-23 | 比亚迪股份有限公司 | Vehicular silencer |
| 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 |
| CN102900491A (en) * | 2012-05-21 | 2013-01-30 | 柳州利和排气控制系统有限公司 | Automobile silencer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06101464A (en) * | 1992-09-18 | 1994-04-12 | Mitsubishi Heavy Ind Ltd | Exhaust gas muffler |
-
2013
- 2013-05-07 CN CN201310163912.6A patent/CN103266934B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1036435A (en) * | 1988-04-08 | 1989-10-18 | 朱尊德 | Energy-saving safety silencer for exhaust of internal-combustion engine |
| CN1145448A (en) * | 1996-02-09 | 1997-03-19 | 朱尊德 | Cyclone discharge silencer |
| CN2825968Y (en) * | 2005-07-13 | 2006-10-11 | 林辉江 | Exhausting and purifying muffler for gasoline vehicle with electric fuel injection system |
| CN200968226Y (en) * | 2006-08-31 | 2007-10-31 | 孙金国 | Automobile silencer |
| CN201013426Y (en) * | 2007-03-16 | 2008-01-30 | 徐君 | 2.5KW universal petrol engine silencer with binary catalytic filter |
| CN201013425Y (en) * | 2007-03-16 | 2008-01-30 | 徐君 | 2KW universal petrol engine silencer with binary catalytic filter |
| CN201050396Y (en) * | 2007-04-30 | 2008-04-23 | 比亚迪股份有限公司 | Vehicular silencer |
| 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 |
| CN102900491A (en) * | 2012-05-21 | 2013-01-30 | 柳州利和排气控制系统有限公司 | Automobile silencer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103266934A (en) | 2013-08-28 |
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Granted publication date: 20160413 Termination date: 20210507 |
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