CN207776958U - A kind of novel short cartridge type exhaust pipe structure - Google Patents
A kind of novel short cartridge type exhaust pipe structure Download PDFInfo
- Publication number
- CN207776958U CN207776958U CN201721665627.4U CN201721665627U CN207776958U CN 207776958 U CN207776958 U CN 207776958U CN 201721665627 U CN201721665627 U CN 201721665627U CN 207776958 U CN207776958 U CN 207776958U
- Authority
- CN
- China
- Prior art keywords
- fixed
- bile duct
- air inlet
- pipe
- inlet pipe
- 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 kind of novel short cartridge type exhaust pipe structures, including escape pipe, one end setting of escape pipe is fixed with exhaust outlet, one end of escape pipe is inserted through partition board, the side of partition board and stack shell are fixed, the first expanding chamber is disposed in stack shell, second expanding chamber, third expanding chamber and the 4th expanding chamber, stack shell is internally provided with internal partition, snorkel is provided in the middle part of internal partition, the lower end setting of internal partition is fixed with bile duct in escape pipe, one end of bile duct and escape pipe one end screw are fixed in escape pipe, the upper end setting of internal partition is fixed with bile duct in air inlet pipe, one end of bile duct is inserted through partition board in air inlet pipe, and in air inlet pipe one end of bile duct and one end screw of air inlet pipe fix, one end setting of air inlet pipe is fixed with triangle flange.The transmission transfer that the utility model carries out exhaust gas by multiple expanding chambers reaches the noise reduced when exhaust gas is discharged, is not only simple in structure, cost is low, and significant effect.
Description
Technical field
The utility model is related to exhaust pipe technical fields, more particularly to a kind of novel short cartridge type exhaust pipe structure.
Background technology
Exhaust pipe is installed between engine exhaust and silencer, and it is in Flexible spacecraft to make whole gas extraction system, to
Play the role of vibration and noise reducing, facilitate installation and extend the exhausting silencer system service life.Existing exhaust pipe is usually one of pipeline,
Since the diameter of exhaust duct cannot arbitrarily expand, such exhaust pipe for the larger engine of discharge capacity, exhaust
Speed is restricted, and not only influences whether the work of engine, but also has aggravated the accumulation of the heat on exhaust pipe.Conventional exhaust
The noise of pipe is very big, increases a large amount of noise to city, harmful effect is caused to resident living.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the novel short cartridge type of one kind proposed
Exhaust pipe structure.
To achieve the goals above, the utility model uses following technical solution：
One end setting of a kind of novel short cartridge type exhaust pipe structure, including escape pipe, the escape pipe is fixed with exhaust outlet,
One end of the escape pipe is inserted through partition board, and the side of partition board and stack shell are fixed, and the first expanding chamber is disposed in stack shell, the
Two expanding chambers, third expanding chamber and the 4th expanding chamber, the stack shell are internally provided with three pieces of internal partitions, are opened in the middle part of internal partition
It equipped with through-hole, is plugged in through-hole and is fixed with snorkel, the lower end setting of the internal partition is fixed with bile duct in escape pipe, escape pipe
One end of interior bile duct and escape pipe one end screw are fixed, and the upper end setting of the internal partition is fixed with bile duct in air inlet pipe, air inlet
One end of bile duct is inserted through partition board in pipe, and in air inlet pipe one end of bile duct and one end screw of air inlet pipe fix, air inlet pipe
One end setting be fixed with triangle flange.
Preferably, through-hole is offered in the middle part of the internal partition, is plugged in through-hole and is fixed with snorkel, and snorkel includes the
One snorkel, the second snorkel and third snorkel.
Preferably, the tube wall for the part that bile duct is in the second expanding chamber in the air inlet pipe is provided with interior bile duct aperture.
Preferably, the tube wall for the part that bile duct is in the first expanding chamber and third expanding chamber in the escape pipe is provided with
Interior bile duct aperture.
Preferably, one end of the air inlet pipe and one end of triangle flange are welded and fixed.
Preferably, one end of the partition board and the side of stack shell are welded and fixed.
The utility model has the beneficial effects that：
The transmission transfer that the utility model carries out exhaust gas by multiple expanding chambers reaches the noise reduced when exhaust gas is discharged, no
Only simple in structure, cost is low, and significant effect.
Description of the drawings
Fig. 1 be the utility model proposes a kind of novel short cartridge type exhaust pipe structure structural schematic diagram；
Fig. 2 be the utility model proposes a kind of novel short cartridge type exhaust pipe structure triangle flange connection diagram.
In figure：1 escape pipe, 2 exhaust outlets, 3 partition boards, 4 first expanding chambers, 5 internal partitions, 6 second expanding chambers, the expansion of 7 thirds
Room, 8 the 4th expanding chambers, 9 air inlet pipe, 10 triangle flanges, 11 third snorkels, 12 second snorkels, 13 first snorkels, in 14
Bile duct in bile duct aperture, 15 escape pipes, bile duct, 17 stack shells in 16 air inlet pipe.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of novel short cartridge type exhaust pipe structure, including escape pipe 1, which is characterized in that the one of escape pipe 1
End setting is fixed with exhaust outlet 2, and one end of escape pipe 1 is inserted through partition board 3, and one end of partition board 3 and the side welding of stack shell 17 are solid
It is fixed, the first expanding chamber 4, the second expanding chamber 6, third expanding chamber 7 and the 4th expanding chamber 8, stack shell 17 are disposed in stack shell 17
Be internally provided with three pieces of internal partitions 5, the middle part of internal partition 5 offers through-hole, is plugged in through-hole and be fixed with snorkel, snorkel
Including the first snorkel 13, the lower end setting of the second snorkel 12 and third snorkel 11, internal partition 5 is fixed with escape pipe liner
Pipe 15, what bile duct 15 was in the tube wall of the part of the first expanding chamber 4 and third expanding chamber 7 in escape pipe is provided with interior bile duct aperture
14, one end of bile duct 15 and 1 one end screw of escape pipe are fixed in escape pipe, and the upper end setting of internal partition 5 is fixed in air inlet pipe
Bile duct 16, bile duct 16 is in the interior bile duct aperture 14 that is provided with of the tube wall of the part of the second expanding chamber 6 in air inlet pipe, in air inlet pipe
One end of bile duct 16 is inserted through partition board 3, and in air inlet pipe one end of bile duct 16 and one end screw of air inlet pipe 9 fix, air inlet
One end of pipe 9 and one end of triangle flange 10 are welded and fixed.
In the present embodiment, when engine exhaust gas from air inlet pipe 9 from input, exhaust gas passes through bile duct in air inlet pipe 16, exhaust gas
Bile duct 16 is located at the part of the second expanding chamber 6 in air inlet pipe, and exhaust gas enters the second expanding chamber 6 by interior bile duct aperture 16, so
Exhaust gas enters the first expanding chamber progress release of pressure by the first snorkel 13 afterwards, and exhaust gas enters third by the second snorkel 12 and expands
Room 7 carries out release of pressure, and exhaust gas is carried out further through the 4th expanding chamber 8, and exhaust gas enters from the 4th expanding chamber 8 in escape pipe at this time
Bile duct 15, exhaust gas 15 enter escape pipe 1 from bile duct in escape pipe 15, and exhaust gas enters exhaust outlet 2, noise abatement discharge from escape pipe 1.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of novel short cartridge type exhaust pipe structure, including escape pipe（1）, which is characterized in that the escape pipe（1）One end set
It sets and is fixed with exhaust outlet（2）, the escape pipe（1）One end be inserted through partition board（3）, partition board（3）Side and stack shell（17）Gu
It is fixed, stack shell（17）Inside it is disposed with the first expanding chamber（4）, the second expanding chamber（6）, third expanding chamber（7）With the 4th expanding chamber
（8）, the stack shell（17）Be internally provided with three pieces of internal partitions（5）, internal partition（5）Middle part offer through-hole, through-hole interpolation
If being fixed with snorkel, the internal partition（5）Lower end setting be fixed with bile duct in escape pipe（15）, bile duct in escape pipe（15）
One end and escape pipe（1）One end screw is fixed, the internal partition（5）Upper end setting be fixed with bile duct in air inlet pipe（16）,
Bile duct in air inlet pipe（16）One end be inserted through partition board（3）, and bile duct in air inlet pipe（16）One end and air inlet pipe（9）One
End screw is fixed, air inlet pipe（9）One end setting be fixed with triangle flange（10）.
2. the novel short cartridge type exhaust pipe structure of one kind according to claim 1, which is characterized in that the internal partition（5）'s
Middle part offers through-hole, is plugged in through-hole and is fixed with snorkel, and snorkel includes the first snorkel（13）, the second snorkel（12）
With third snorkel（11）.
3. the novel short cartridge type exhaust pipe structure of one kind according to claim 1, which is characterized in that bile duct in the air inlet pipe
（16）In the second expanding chamber（6）The tube wall of part be provided with interior bile duct aperture（14）.
4. the novel short cartridge type exhaust pipe structure of one kind according to claim 1, which is characterized in that bile duct in the escape pipe
（15）In the first expanding chamber（4）With third expanding chamber（7）The tube wall of part be provided with interior bile duct aperture（14）.
5. the novel short cartridge type exhaust pipe structure of one kind according to claim 1, which is characterized in that the air inlet pipe（9）'s
One end and triangle flange（10）One end be welded and fixed.
6. the novel short cartridge type exhaust pipe structure of one kind according to claim 1, which is characterized in that the partition board（3）One
End and stack shell（17）Side be welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721665627.4U CN207776958U (en) | 2017-12-05 | 2017-12-05 | A kind of novel short cartridge type exhaust pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721665627.4U CN207776958U (en) | 2017-12-05 | 2017-12-05 | A kind of novel short cartridge type exhaust pipe structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207776958U true CN207776958U (en) | 2018-08-28 |
Family
ID=63231505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721665627.4U Expired - Fee Related CN207776958U (en) | 2017-12-05 | 2017-12-05 | A kind of novel short cartridge type exhaust pipe structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207776958U (en) |
-
2017
- 2017-12-05 CN CN201721665627.4U patent/CN207776958U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20181205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |