CN203822431U - Mute silencer of gasoline engine generator - Google Patents
Mute silencer of gasoline engine generator Download PDFInfo
- Publication number
- CN203822431U CN203822431U CN201420231288.9U CN201420231288U CN203822431U CN 203822431 U CN203822431 U CN 203822431U CN 201420231288 U CN201420231288 U CN 201420231288U CN 203822431 U CN203822431 U CN 203822431U
- Authority
- CN
- China
- Prior art keywords
- inner core
- gasoline engine
- engine generator
- urceolus
- intermediate cylinder
- 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
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- Exhaust Silencers (AREA)
Abstract
The utility model discloses a mute silencer of a gasoline engine generator. The mute silencer of the gasoline engine generator comprises an outer barrel (1) and an inner barrel (2), wherein the end, near a gas outlet pipe (B) of the inner barrel (2) is sealed through an end socket (3), a spiral hole (C) wound on the lateral wall of the whole inner barrel (2) is formed in the lateral wall of the inner barrel (2), a separating plate (4) perpendicular to the axis of the silencer is arranged between the inner barrel (2) and the outer barrel (1) and near the end socket (3), a gas flow passing hole (E) is formed in the separating plate (4), and gas flow enters the inner barrel (2) through a gas inlet pipe (A), sequentially passes through the spiral hole (C), a swirling bin (D), the gas flow passing hole (E) and a gas outlet bin (F), and finally is discharged from the gas outlet pipe (B). The mute silencer of the gasoline engine generator is simple in structure and ingenious in design, the barrel body with the spiral body is creatively applied to the universal gasoline engine generator to form the swirling gas flow, the gas flow route and cavity distribution are optimized due to the combination of the separating plate, and the silencing effect is improved jointly. In the particular implement process, multiple silencers can be connected in series according to actual needs, and the silencing effect is further improved.
Description
Technical field
The utility model relates to silencing apparatus technical field, is specifically related to a kind of mute muffler being used on general gasoline generator.
Background technique
Existing muffler for gasoline engine generator, structural type is various, but the undesirable problem of ubiquity erasure effect cannot meet the usage requirement of some special occasions, as the quiet level noise elimination requirement of combat gasoline generator.Tracing it to its cause, is mainly that air current flow route and the chamber in silencing apparatus arranged unreasonable causing.
Model utility content
The utility model improves for above-mentioned technical problem, intends providing the significantly muffler for gasoline engine generator of enhancing of a kind of erasure effect, to meet special occasions of some quiet levels, uses.
For this reason, the first technological scheme that the utility model adopts is: a kind of gasoline engine generator mute muffler, comprise urceolus and inner core, described inner core seals by end socket near the termination of steam outlet pipe, on the sidewall of inner core, offer the spiral hole that is wound around whole inner core sidewall, the position of also close end socket between described inner core and urceolus, be provided with the dividing plate perpendicular to silencing apparatus axis, and on dividing plate, have an air-flow via hole, described air-flow enters inner core through suction tude, through spiral hole, convolution storehouse, air-flow via hole and the storehouse of giving vent to anger, finally by steam outlet pipe, discharged successively.
The second technological scheme that the utility model adopts is: a kind of gasoline engine generator mute muffler, it is characterized in that: comprise urceolus, inner core and at least one intermediate cylinder, described intermediate cylinder is arranged between inner core and urceolus, described intermediate cylinder and inner core seal by same end socket near the termination of steam outlet pipe, at inner core, on the sidewall of intermediate cylinder, offer respectively the spiral hole that is wound around whole cylinder lateral wall, and the spiral hole on adjacent intermediate cylinder, the setting of staggering respectively of spiral hole on intermediate cylinder and inner core, the position of also close end socket between outermost intermediate cylinder and urceolus, be provided with the dividing plate perpendicular to silencing apparatus axis, and on dividing plate, have an air-flow via hole, described air-flow enters inner core through suction tude, pass through successively the spiral hole of inner core, multistage convolution storehouse, air-flow via hole and the storehouse of giving vent to anger, finally by steam outlet pipe, discharged.
As the second technological scheme preferably, the width of spiral hole on described intermediate cylinder, inner core, the angle of spiral are identical.Further to improve erasure effect, also facilitate the processing of spiral hole simultaneously.
As first, second kind of technological scheme preferably, described suction tude extends to urceolus by one end of inner core and forms outward, the outer end of described suction tude is provided with mounting flange.Inner core and suction tude are wholely set, and reduce the welding procedure at this place of number of components magnitude.
The beneficial effects of the utility model: simple in structure, design ingeniously, creatively on general gasoline generator, use the cylindrical shell with spiral hole, to form spiral air flow, and in conjunction with dividing plate, optimized airflow route and chamber and distributed, jointly improved soundproof effect.During concrete enforcement, can carry out according to actual needs multi-section silencer series connection, further improve soundproof effect.
Accompanying drawing explanation
Fig. 1 is a kind of structural type of the present utility model.
Fig. 2 is another kind of structural type of the present utility model.
Embodiment
Below by embodiment also by reference to the accompanying drawings, the utility model is described in further detail:
Embodiment 1:
Gasoline engine generator mute muffler as shown in Figure 1, is comprised of urceolus 1, inner core 2, end socket 3, dividing plate 4, mounting flange 6 etc.
Suction tude A is requisite two parts of steam outlet pipe B, except suction tude A and steam outlet pipe B, and urceolus 1 sealing of whole silencing apparatus.At inner core 2, near the termination of steam outlet pipe B, by end socket 3, seal, another termination of intermediate cylinder 5 is welded on the termination of urceolus 1.On the sidewall of inner core 2, offer the spiral hole C that is wound around whole inner core 2 sidewalls, by spiral hole C, make air-flow form spiral air flow.Between inner core 2 and urceolus 1, also near the position of end socket 3, be provided with the dividing plate 4 perpendicular to silencing apparatus axis, the space between inner core 2 and urceolus 2 is divided into convolution storehouse D and the storehouse F that gives vent to anger.On dividing plate 4, have air-flow via hole E, the air-flow of the storehouse D that makes to circle round enters through air-flow via hole E the storehouse F that gives vent to anger.Dividing plate 4 is ring plate, and air-flow via hole E is circumference uniform distribution on ring plate.
Preferably, suction tude A is extended to by one end of inner core 2 that urceolus 1 is outer to be formed, and the outer end of suction tude A is provided with mounting flange 6, and mounting flange 6 is for the connections between connecting engine cylinder head or adjacent two joint silencing apparatuss.And steam outlet pipe B arranges separately, intert on urceolus 1.
Air-flow enters inner core 2 through suction tude A, through spiral hole C, convolution storehouse D, air-flow via hole E and the storehouse F that gives vent to anger, finally by steam outlet pipe B, is discharged successively.Airflow direction as shown by arrows in FIG..
Embodiment 2:
Gasoline engine generator mute muffler as shown in Figure 2, is comprised of urceolus 1, inner core 2, end socket 3, dividing plate 4, two intermediate cylinders 5, mounting flange 6 etc.
Suction tude A is requisite two parts of steam outlet pipe B, except suction tude A and steam outlet pipe B, and urceolus 1 sealing of whole silencing apparatus.Two intermediate cylinders 5 are arranged between inner core 2 and urceolus between 1, and intermediate cylinder 5 and inner core 2 are near the termination of steam outlet pipe B by same end socket 3 sealings, and another termination of intermediate cylinder 5 is welded on the termination of urceolus 1.On the sidewall of inner core 2, intermediate cylinder 5, offer respectively the spiral hole C that is wound around whole cylinder lateral wall,, by spiral hole C, make air-flow form spiral air flow.Spiral hole C on spiral hole C on adjacent intermediate cylinder 5, intermediate cylinder C and inner core 2 setting of staggering respectively.Between outermost intermediate cylinder 5 and urceolus 1, also near the position of end socket 3, be provided with the dividing plate 4 perpendicular to silencing apparatus axis, the space between outermost surface intermediate cylinder 5 and urceolus 2 is divided into convolution storehouse D and the storehouse F that gives vent to anger.On dividing plate 4, have air-flow via hole E, the air-flow of the storehouse D that makes to circle round enters through air-flow via hole E the storehouse F that gives vent to anger.Dividing plate 4 is ring plate, and air-flow via hole E is circumference uniform distribution on ring plate.Whole silencing apparatus is level Four convolution storehouse D altogether.
With embodiment 1, preferably, suction tude A is extended to by one end of inner core 2 that urceolus 1 is outer to be formed, and the outer end of suction tude A is provided with mounting flange 6, and mounting flange 6 is for the connections between connecting engine cylinder head or adjacent two joint silencing apparatuss.And steam outlet pipe B arranges separately, intert on urceolus 1.
Air-flow enters inner core 2 through suction tude A, through spiral hole C, multistage convolution storehouse D, air-flow via hole E and the storehouse F that gives vent to anger of inner core 2, finally by steam outlet pipe B, is discharged successively.Airflow direction as shown by arrows in FIG..
Certainly, the quantity of two intermediate cylinders 5 is not limited to two, but is at least one, and the quantity of convolution storehouse D determined by the quantity of intermediate cylinder 5, and than the sum of intermediate cylinder 5 many one all the time.
The above, be only preferred embodiment of the present utility model, do not using this as to restriction of the present utility model, and every on basis of the present utility model, the simple transformation of having done, within all dropping on protection domain of the present utility model.
Claims (5)
1. a gasoline engine generator mute muffler, it is characterized in that: comprise urceolus (1) and inner core (2), described inner core (2) seals by end socket (3) near the termination of steam outlet pipe (B), on the sidewall of inner core (2), offer the spiral hole (C) that is wound around whole inner core (2) sidewall, the position of also close end socket (3) between described inner core (2) and urceolus (1), be provided with the dividing plate (4) perpendicular to silencing apparatus axis, and on dividing plate (4), have an air-flow via hole (E), described air-flow enters inner core (2) through suction tude (A), pass through successively spiral hole (C), convolution storehouse (D), air-flow via hole (E) and the storehouse of giving vent to anger (F), finally by steam outlet pipe (B), discharged.
2. according to gasoline engine generator mute muffler claimed in claim 1, it is characterized in that: described suction tude (A) is extended to by one end of inner core (2) that urceolus (1) is outer to be formed, and the outer end of described suction tude (A) is provided with mounting flange (6).
3. a gasoline engine generator mute muffler, it is characterized in that: comprise urceolus (1), inner core (2) and at least one intermediate cylinder (5), described intermediate cylinder (5) is arranged between inner core (2) and urceolus between (1), described intermediate cylinder (5) and inner core (2) seal by same end socket (3) near the termination of steam outlet pipe (B), in inner core (2), on the sidewall of intermediate cylinder (5), offer respectively the spiral hole (C) that is wound around whole cylinder lateral wall, and the spiral hole (C) on adjacent intermediate cylinder (5), the setting of staggering respectively of spiral hole (C) on intermediate cylinder (C) and inner core (2), the position of also close end socket (3) between outermost intermediate cylinder (5) and urceolus (1), be provided with the dividing plate (4) perpendicular to silencing apparatus axis, and on dividing plate (4), have an air-flow via hole (E), described air-flow enters inner core (2) through suction tude (A), pass through successively the spiral hole (C) of inner core (2), multistage convolution storehouse (D), air-flow via hole (E) and the storehouse of giving vent to anger (F), finally by steam outlet pipe (B), discharged.
4. according to gasoline engine generator mute muffler claimed in claim 3, it is characterized in that: width, the angle of spiral of described intermediate cylinder (5), the upper spiral hole of inner core (2) are identical.
5. according to the gasoline engine generator mute muffler described in claim 3 or 4, it is characterized in that: described suction tude (A) is extended to by one end of inner core (2) that urceolus (1) is outer to be formed, and the outer end of described suction tude (A) is provided with mounting flange (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420231288.9U CN203822431U (en) | 2014-05-07 | 2014-05-07 | Mute silencer of gasoline engine generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420231288.9U CN203822431U (en) | 2014-05-07 | 2014-05-07 | Mute silencer of gasoline engine generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203822431U true CN203822431U (en) | 2014-09-10 |
Family
ID=51477945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420231288.9U Expired - Fee Related CN203822431U (en) | 2014-05-07 | 2014-05-07 | Mute silencer of gasoline engine generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203822431U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105304075A (en) * | 2015-11-02 | 2016-02-03 | 徐州工业职业技术学院 | Combination type small-hole impeller compound silencer |
| CN106251852A (en) * | 2016-07-29 | 2016-12-21 | 潘泉方 | Extra high pressure steam/gas discharge composite muffler |
-
2014
- 2014-05-07 CN CN201420231288.9U patent/CN203822431U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105304075A (en) * | 2015-11-02 | 2016-02-03 | 徐州工业职业技术学院 | Combination type small-hole impeller compound silencer |
| CN105304075B (en) * | 2015-11-02 | 2018-12-07 | 徐州工业职业技术学院 | Combined aperture impeller complex muffler |
| CN106251852A (en) * | 2016-07-29 | 2016-12-21 | 潘泉方 | Extra high pressure steam/gas discharge composite muffler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20210507 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |