CN204312161U - For the silencing apparatus of vehicle carried well repairing machine - Google Patents
For the silencing apparatus of vehicle carried well repairing machine Download PDFInfo
- Publication number
- CN204312161U CN204312161U CN201420803810.6U CN201420803810U CN204312161U CN 204312161 U CN204312161 U CN 204312161U CN 201420803810 U CN201420803810 U CN 201420803810U CN 204312161 U CN204312161 U CN 204312161U
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- CN
- China
- Prior art keywords
- noise reduction
- reduction cavity
- suppressor case
- dividing plate
- vehicle carried
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- Expired - Fee Related
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Abstract
The utility model relates to a kind of silencing apparatus for vehicle carried well repairing machine, comprise suppressor case, the cross section of described suppressor case is oval, the major axis of oval muffler housing is positioned at substantially horizontal, the minor axis of oval muffler housing is positioned at vertical direction, longitudinally the first dividing plate and second partition is provided with successively in described suppressor case, be the first noise reduction cavity by suppressor case interior separation, second noise reduction cavity and the 3rd noise reduction cavity, two suction tude penetrate in the first noise reduction cavity from the shell body wall bottom suppressor case, one steam outlet pipe penetrates in the 3rd noise reduction cavity from the shell body wall at suppressor case top, described first dividing plate is evenly provided with multiple path resonant silencing pipe and is communicated with the first noise reduction cavity and the second noise reduction cavity, described second partition is provided with a large footpath resonant silencing pipe and is communicated with the second noise reduction cavity and the 3rd noise reduction cavity.Height of the present utility model is low, and can meet highway by demand, the noise-reducing structure of setting is many, to the good muffling effect of high-power diesel engine.
Description
Technical field
The utility model relates to silencer of generator field, particularly a kind of silencing apparatus for vehicle carried well repairing machine.
Background technique
Vehicle carried well repairing machine is by being arranged on high-power diesel engine (1000kw) on lorry as power resources, and the volume of high-power diesel engine is comparatively large, makes the muffler volume supporting with high-power diesel engine also larger.Because vehicle carried well repairing machine need travel, shift on highway of being everlasting, with the well workover demand of satisfied different engineering, the bridge on highway and tunnel are to the limited height system of vehicle carried well repairing machine.The muffler shell providing the high-power diesel engine of power supporting for vehicle carried well repairing machine is at present cylindrical shape, make the height of vehicle carried well repairing machine higher, highway passing ability is low, the demand of place transfer cannot be met, less silencing apparatus can meet the demand that highway passes through, but cannot effectively realize effectively eliminating the noise to the noise of high-power diesel engine, form noise pollution.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, and provide a kind of silencing apparatus for vehicle carried well repairing machine, it is highly low, and can meet highway by demand, the noise-reducing structure of setting is many, to the good muffling effect of high-power diesel engine.
The technical solution of the utility model is: a kind of silencing apparatus for vehicle carried well repairing machine, comprise suppressor case, the cross section of described suppressor case is oval, the major axis of oval muffler housing is positioned at substantially horizontal, the minor axis of oval muffler housing is positioned at vertical direction, longitudinally the first dividing plate and second partition is provided with successively in described suppressor case, be the first noise reduction cavity by suppressor case interior separation, second noise reduction cavity and the 3rd noise reduction cavity, two suction tude penetrate in the first noise reduction cavity from the shell body wall bottom suppressor case, one steam outlet pipe penetrates in the 3rd noise reduction cavity from the shell body wall at suppressor case top, described first dividing plate is evenly provided with multiple path resonant silencing pipe and is communicated with the first noise reduction cavity and the second noise reduction cavity, described second partition is provided with a large footpath resonant silencing pipe and is communicated with the second noise reduction cavity and the 3rd noise reduction cavity.
The top of described steam outlet pipe is provided with one for the door of rain cover.
The quantity of described path resonant silencing pipe is four, and wherein two are positioned on the major axis of the first dividing plate, and symmetrical along the minor axis of the first dividing plate, and remaining two are positioned on the minor axis of the first dividing plate, and symmetrical along the major axis of the first dividing plate.
Described two suction tude Heterogeneous Permutation be vertically positioned at bottom suppressor case.
Adopt technique scheme: a kind of silencing apparatus for vehicle carried well repairing machine, comprise suppressor case, the cross section of described suppressor case is oval, the major axis of oval muffler housing is positioned at substantially horizontal, the minor axis of oval muffler housing is positioned at vertical direction, effective noise elimination volume of silencing apparatus remains unchanged, and the whole height of suppressor case is reduced, and meets the demand of highway passing ability.Longitudinally the first dividing plate and second partition is provided with successively in described suppressor case, be the first noise reduction cavity by suppressor case interior separation, second noise reduction cavity and the 3rd noise reduction cavity, two suction tude penetrate in the first noise reduction cavity from the shell body wall bottom suppressor case, be connected with motor, one steam outlet pipe penetrates in the 3rd noise reduction cavity from the shell body wall at suppressor case top, waste gas is discharged silencing apparatus, the waste gas that motor is discharged enters in suppressor case by suction tude, through the first noise reduction cavity, second noise reduction cavity, discharged by steam outlet pipe after 3rd noise reduction cavity, waste gas is through process of eliminating the noise step by step, noise reduction is large, the waste gas noise of discharging meets emission regulation, noise pollution can not be caused, the arrangement requirement of silencing apparatus can be met, also ensure that noise reduction is up to standard.Described first dividing plate is evenly provided with multiple path resonant silencing pipe and is communicated with the first noise reduction cavity and the second noise reduction cavity, described second partition is provided with a large footpath resonant silencing pipe and is communicated with the second noise reduction cavity and the 3rd noise reduction cavity, when waste gas is by large and small footpath resonant silencing pipe, resonant silencing in resonant silencing pipe, effectively carries out noise reduction process to waste gas.
The top of described steam outlet pipe is provided with one for the door of rain cover, and vehicle carried well repairing machine operationally at ordinary times, and open door exhaust, vehicle carried well repairing machine is when shifting, and the door that closes blocks steam outlet pipe, prevents the foreign matters such as rainwater from dropping into the 3rd noise reduction cavity.
Be further described below in conjunction with the drawings and specific embodiments.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is that the B of Fig. 1 is to schematic diagram.
In accompanying drawing, 1 is suppressor case, and 2 is the first dividing plate, and 3 is second partition, and 4 is the first noise reduction cavity, and 5 is the second noise reduction cavity, and 6 is the 3rd noise reduction cavity, and 7 is suction tude, and 8 is steam outlet pipe, and 9 is path resonant silencing pipe, and 10 is large footpath resonant silencing pipe, and 11 is door.
Embodiment
See Fig. 1 to Fig. 3, a kind of silencing apparatus for vehicle carried well repairing machine, comprise suppressor case 1, the cross section of described suppressor case 1 is oval, the major axis of oval muffler housing 1 is positioned at substantially horizontal, and the minor axis of oval muffler housing 1 is positioned at vertical direction, and effective noise elimination volume of silencing apparatus remains unchanged, the whole height of suppressor case is reduced, and meets the demand of highway passing ability.The first dividing plate 2 and second partition 3 is longitudinally provided with successively in described suppressor case 1, wherein the first dividing plate is positioned at the front of second partition, the equal ovalize of first, second dividing plate, be the first noise reduction cavity 4, second noise reduction cavity 5 and the 3rd noise reduction cavity 6 by suppressor case 1 interior separation, wherein the first noise reduction cavity is positioned at the front portion of silencing apparatus, 3rd noise reduction cavity is positioned at the rear portion of silencing apparatus, and the second noise reduction cavity is between the first noise reduction cavity and the 3rd noise reduction cavity.Two suction tude 7 penetrate in the first noise reduction cavity 4 from the shell body wall bottom suppressor case 1, these two steam outlet pipes vertically extend, these two steam outlet pipes are axile displacement arrangement bottom suppressor case, the position of two steam outlet pipes is so set, be convenient to silencing apparatus to be arranged on the diesel engine of vehicle carried well repairing machine, suppressor case also played to the effect of supporting and location.One steam outlet pipe 8 penetrates in the 3rd noise reduction cavity 6 from the shell body wall at suppressor case 1 top, enter in the 3rd noise reduction cavity for preventing the foreign matters such as rainwater and corrode suppressor case, the top of steam outlet pipe 8 is provided with a door 11, one end of this door 11 is hinged in the peripheral wall on steam outlet pipe top, when the diesel engine work of vehicle carried well repairing machine, open door exhaust, when vehicle carried well repairing machine is when shifting, the door that closes closes the air outlet of steam outlet pipe.Described first dividing plate 2 is evenly provided with multiple path resonant silencing pipe 9 and is communicated with the first noise reduction cavity 4 and the second noise reduction cavity 5, in the present embodiment, the quantity of path resonant silencing pipe 9 is four, these four path resonant silencing pipes extend along the axis of silencing apparatus, wherein two are positioned on the major axis of the first dividing plate 2, and symmetrical along the minor axis of the first dividing plate 2, remaining two are positioned on the minor axis of the first dividing plate 2, and symmetrical along the major axis of the first dividing plate 2.Described second partition 3 is provided with a large footpath resonant silencing pipe 10 and is communicated with the second noise reduction cavity 5 and the 3rd noise reduction cavity 6, and this large footpath resonant silencing pipe extends along the axis of silencing apparatus, is positioned at the center of second partition.
The utility model in use, the suction tude of silencing apparatus is fixedly connected with by flange with the diesel engine of vehicle carried well repairing machine, open the door on steam outlet pipe top, the waste gas of diesel engine enters in the first noise reduction cavity by suction tude, expands and eliminates the noise, and waste gas is through four path resonant silencing pipes, enter the second noise reduction cavity after resonant silencing to reexpand noise elimination, then waste gas is through large footpath resonant silencing pipe, again enters in the 3rd noise reduction cavity after resonant silencing, expands after eliminating the noise and discharges silencing apparatus through steam outlet pipe.
Claims (4)
1. the silencing apparatus for vehicle carried well repairing machine, comprise suppressor case (1), it is characterized in that: the cross section of described suppressor case (1) is for oval, the major axis of oval muffler housing (1) is positioned at substantially horizontal, the minor axis of oval muffler housing (1) is positioned at vertical direction, the first dividing plate (2) and second partition (3) is longitudinally provided with successively in described suppressor case (1), be the first noise reduction cavity (4) by suppressor case (1) interior separation, second noise reduction cavity (5) and the 3rd noise reduction cavity (6), two suction tude (7) penetrate in the first noise reduction cavity (4) from the shell body wall of suppressor case (1) bottom, one steam outlet pipe (8) penetrates in the 3rd noise reduction cavity (6) from the shell body wall at suppressor case (1) top, described first dividing plate (2) is evenly provided with multiple path resonant silencing pipe (9) and is communicated with the first noise reduction cavity (4) and the second noise reduction cavity (5), described second partition (3) is provided with large footpath resonant silencing pipe (10) and is communicated with the second noise reduction cavity (5) and the 3rd noise reduction cavity (6).
2. the silencing apparatus for vehicle carried well repairing machine according to claim 1, is characterized in that: the top of described steam outlet pipe (8) is provided with one for the door (11) of rain cover.
3. the silencing apparatus for vehicle carried well repairing machine according to claim 1, it is characterized in that: the quantity of described path resonant silencing pipe (9) is four, wherein two are positioned on the major axis of the first dividing plate (2), and it is symmetrical along the minor axis of the first dividing plate (2), remaining two are positioned on the minor axis of the first dividing plate (2), and symmetrical along the major axis of the first dividing plate (2).
4. the silencing apparatus for vehicle carried well repairing machine according to claim 1, is characterized in that: described in be positioned at suppressor case (1) bottom two suction tude (7) Heterogeneous Permutation vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420803810.6U CN204312161U (en) | 2014-12-18 | 2014-12-18 | For the silencing apparatus of vehicle carried well repairing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420803810.6U CN204312161U (en) | 2014-12-18 | 2014-12-18 | For the silencing apparatus of vehicle carried well repairing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204312161U true CN204312161U (en) | 2015-05-06 |
Family
ID=53134482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420803810.6U Expired - Fee Related CN204312161U (en) | 2014-12-18 | 2014-12-18 | For the silencing apparatus of vehicle carried well repairing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204312161U (en) |
-
2014
- 2014-12-18 CN CN201420803810.6U patent/CN204312161U/en not_active Expired - Fee Related
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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: 20150506 Termination date: 20151218 |
|
| EXPY | Termination of patent right or utility model |