CN207776960U - A kind of exhaust pipe structure of the flat stack shell of multitube - Google Patents
A kind of exhaust pipe structure of the flat stack shell of multitube Download PDFInfo
- Publication number
- CN207776960U CN207776960U CN201721674840.1U CN201721674840U CN207776960U CN 207776960 U CN207776960 U CN 207776960U CN 201721674840 U CN201721674840 U CN 201721674840U CN 207776960 U CN207776960 U CN 207776960U
- Authority
- CN
- China
- Prior art keywords
- exhaust pipe
- stack shell
- air inlet
- connecting tube
- 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 exhaust pipe structures of the flat stack shell of multitube,Including stack shell,The stack shell is the cylindrical structure of platypelloid type,The equal sealing welding in top and bottom of stack shell is connected to stack shell end cap,Stack shell two bottom sides are equipped with air inlet port,Stack shell connecting tube is mounted at air inlet,It is welded with air inlet port stack shell connecting tube one end,The other end of stack shell connecting tube is equipped with engine,Air inlet pipe is installed between stack shell connecting tube and engine,Plum blossom bowl is installed at the top of stack shell,It is welded with reinforcing plate on plum blossom bowl,Plum blossom bowl top is connected with exhaust pipe I,Exhaust pipe II,Exhaust pipe III and exhaust pipe IV,It is respectively and fixedly provided with the first fixed ear at the top of the exhaust pipe I and exhaust pipe III outer walls,The side of two the first fixed ears is equipped with the second fixed ear,The second fixed ear connecting tube is installed between first fixed ear and the second fixed ear of close one side.The utility model is simple in structure, improves installation effectiveness, improves vent gas treatment efficiency.
Description
Technical field
The utility model is related to exhaust pipe technical field more particularly to a kind of exhaust pipe structures of the flat stack shell of multitube.
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.
Application publication number：CN103925056A discloses a kind of motor vehicle exhaust, is motor-driven in main technical schemes
Metal hose is added in vehicle exhaust pipe end, and technical characteristics include exhaust pipe, metal hose and screw, exhaust pipe and metal
Hose is fixed by screws, and metal hose is socketed in exhaust pipe end.Said structure design is unreasonable, and exhaust efficiency
It is very low；Meanwhile existing exhaust pipe, in order to keep whole gas extraction system more complicated in the most structure of Flexible spacecraft, installation is not square
Just.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the flat cylinder of a kind of multitube proposed
The exhaust pipe structure of body.
To achieve the goals above, the utility model uses following technical solution：
A kind of exhaust pipe structure of the flat stack shell of multitube, including stack shell, the stack shell are the cylindrical structure of platypelloid type, cylinder
The equal sealing welding in top and bottom of body is connected to stack shell end cap, and stack shell two bottom sides are equipped with air inlet port, are respectively mounted at air inlet
There are stack shell connecting tube, stack shell connecting tube one end to be welded with air inlet port, the other end of stack shell connecting tube is equipped with engine, and stack shell connects
It takes over and air inlet pipe is installed between engine, plum blossom bowl is installed at the top of stack shell, reinforcing plate, plum blossom bowl are welded on plum blossom bowl
Top is connected at the top of exhaust pipe I, exhaust pipe II, exhaust pipe III and exhaust pipe IV, the exhaust pipe I and exhaust pipe III outer wall
It is respectively and fixedly provided with the first fixed ear, the side of two the first fixed ears is equipped with the second fixed ear, the first fixed ear and close one
Second fixed ear connecting tube is installed, the exhaust pipe I and exhaust pipe III are G type structures, row between the second fixed ear of side
Tracheae II, exhaust pipe IV are S type structures, the connection of exhaust pipe I, exhaust pipe II, exhaust pipe III, exhaust pipe IV and plum blossom bowl
Place is equipped with flow distribution plate, the opening direction of exhaust pipe I, exhaust pipe II, exhaust pipe III and exhaust pipe IV far from plum blossom bowl one end
It is identical.
Preferably, bile duct in air inlet pipe is installed, bile duct is installed close to one end of stack shell in air inlet pipe in the air inlet pipe
In in air inlet pipe, being equipped with inner plug in air inlet pipe between bile duct and air inlet pipe, one end weldering of the bile duct far from stack shell in air inlet pipe
It is connected in air inlet pipe.
Preferably, the inner plug includes fixed plate and is individually fixed in two elastic mounting plates at fixed plate both ends, and two
A elasticity mounting plate welds between fixed plate, and elastic mounting plate is set to the inner wall of bile duct and air inlet pipe outer wall in air inlet pipe
Between.
Preferably, the stack shell connecting tube is pyramidal structure, and one end bore that stack shell connecting tube is connect with air inlet pipe is less than
With the bore of one end that stack shell connecting tube is connect with stack shell.
Preferably, the diameter of first fixed ear is more than the diameter of the second fixed ear.
Compared with prior art, the utility model has the beneficial effects that：Simple in structure, manufacturing process is easy, each component
Weld weld seam is smooth, full；Overall surface is without welding slag, impulse- free robustness, welding loophole simultaneously；Other component passes through in addition to flange
Welding etc. is fixedly connected with mode and forms one, and installation effectiveness is substantially increased when installing and using, and passes through the plum blossom bowl row of being connected with
Tracheae I, exhaust pipe II, exhaust pipe III, exhaust pipe IV, substantially increase vent gas treatment efficiency.
Description of the drawings
Fig. 1 be the utility model proposes a kind of flat stack shell of multitube exhaust pipe structure structural schematic diagram.
In figure：1 first fixed ear, 2 second fixed ear connecting tubes, 3 second fixed ears, 4 exhaust pipe I, 5 exhaust pipe II, 6
Body end cap, 7 stack shells, 8 inner plugs, 9 stack shell connecting tubes, 10 air inlet pipe, 11 air inlet pipe, 12 reinforcing plates, 13 exhaust pipe III, 14 rows
Bile duct in tracheae IV, 15 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, the exhaust pipe structure of the flat stack shell of a kind of multitube, including stack shell 7, stack shell 7 are the cylinder of platypelloid type
The equal sealing welding in top and bottom of structure, stack shell 7 is connected to stack shell end cap 6, and 7 two bottom sides of stack shell are equipped with air inlet port, air inlet
Stack shell connecting tube 9 is mounted at mouthful, 9 one end of stack shell connecting tube is welded with air inlet port, and the other end of stack shell connecting tube 9 is equipped with
Engine, is equipped with air inlet pipe 10 between stack shell connecting tube 9 and engine, 7 top of stack shell is equipped with plum blossom bowl 11, plum blossom bowl 11
On be welded with reinforcing plate 12,11 top of plum blossom bowl is connected with exhaust pipe I4, exhaust pipe II5, exhaust pipe III13 and exhaust pipe
It is respectively and fixedly provided with the first fixed ear 1 at the top of IV14, exhaust pipe I4 and exhaust pipe III13 outer wall, the side of two the first fixed ears 1 is equal
Equipped with the second fixed ear 3, the connection of the second fixed ear is installed between the first fixed ear 1 and the second fixed ear 3 of close one side
Pipe 2, exhaust pipe I4 and exhaust pipe III13 are G type structures, and exhaust pipe II5, exhaust pipe IV14 are S type structures, exhaust pipe
I4, exhaust pipe II5, exhaust pipe III13, exhaust pipe IV14 and the junction of plum blossom bowl 11 are equipped with flow distribution plate, exhaust pipe I4, row
The opening of tracheae II5, exhaust pipe III13 and exhaust pipe IV14 far from 11 one end of plum blossom bowl is towards identical, peace in air inlet pipe 10
Equipped with bile duct in air inlet pipe 15, bile duct 15 is installed on close to one end of stack shell 7 in air inlet pipe 10 in air inlet pipe, bile duct in air inlet pipe
Inner plug 8 is installed between 15 and air inlet pipe 10, the one end of bile duct 15 far from stack shell 7 is welded in air inlet pipe 10 in air inlet pipe,
Inner plug 8 includes fixed plate and is individually fixed in two of fixed plate both ends elastic mounting plates, two elastic mounting plates with it is solid
It is welded between fixed board, elastic mounting plate is set in air inlet pipe between 10 outer wall of the inner wall of bile duct 15 and air inlet pipe, stack shell connection
Pipe 9 is pyramidal structure, and one end bore that stack shell connecting tube 9 is connect with air inlet pipe 10 is less than to be connect with stack shell connecting tube 9 with stack shell 7
One end bore, the diameter of the first fixed ear 1 is more than the diameter of the second fixed ear 3.
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 (5)
1. a kind of exhaust pipe structure of the flat stack shell of multitube, including stack shell（7）, which is characterized in that the stack shell（7）For platypelloid type
Cylindrical structure, stack shell（7）The equal sealing welding in top and bottom be connected to stack shell end cap（6）, stack shell（7）Two bottom sides are equipped with
Air inlet port is mounted on stack shell connecting tube at air inlet（9）, stack shell connecting tube（9）One end is welded with air inlet port, and stack shell connects
It takes over（9）The other end be equipped with engine, stack shell connecting tube（9）Air inlet pipe is installed between engine（10）, stack shell（7）Top
Portion is equipped with plum blossom bowl（11）, plum blossom bowl（11）On be welded with reinforcing plate（12）, plum blossom bowl（11）Top is connected with exhaust pipe I
（4）, exhaust pipe II（5）, exhaust pipe III（13）With exhaust pipe IV（14）, the exhaust pipe I（4）With exhaust pipe III（13）Outer wall
Top is respectively and fixedly provided with the first fixed ear（1）, two the first fixed ears（1）Side be equipped with the second fixed ear（3）, first fixes
Ear（1）With the second fixed ear close to one side（3）Between the second fixed ear connecting tube is installed（2）, the exhaust pipe I（4）
With exhaust pipe III（13）It is G type structures, exhaust pipe II（5）, exhaust pipe IV（14）It is S type structures, exhaust pipe I（4）, row
Tracheae II（5）, exhaust pipe III（13）, exhaust pipe IV（14）With plum blossom bowl（11）Junction be equipped with flow distribution plate, exhaust pipe I
（4）, exhaust pipe II（5）, exhaust pipe III（13）With exhaust pipe IV（14）Far from plum blossom bowl（11）The opening of one end is towards phase
Together.
2. a kind of exhaust pipe structure of the flat stack shell of multitube according to claim 1, which is characterized in that the air inlet pipe
（10）Bile duct in air inlet pipe is inside installed（15）, bile duct in air inlet pipe（15）Close to stack shell（7）One end be installed on air inlet pipe
（10）It is interior, bile duct in air inlet pipe（15）And air inlet pipe（10）Between inner plug is installed（8）, bile duct in air inlet pipe（15）Far from cylinder
Body（7）One end be welded in air inlet pipe（10）It is interior.
3. a kind of exhaust pipe structure of the flat stack shell of multitube according to claim 2, which is characterized in that the inner plug
（8）Including fixed plate and two of fixed plate both ends elastic mounting plates are individually fixed in, two elastic mounting plates are and fixed plate
Between weld, elastic mounting plate is set to bile duct in air inlet pipe（15）Inner wall and air inlet pipe（10）Between outer wall.
4. a kind of exhaust pipe structure of the flat stack shell of multitube according to claim 1, which is characterized in that the stack shell connection
Pipe（9）For pyramidal structure, stack shell connecting tube（9）With air inlet pipe（10）One end bore of connection is less than and stack shell connecting tube（9）With
Stack shell（7）The bore of one end of connection.
5. a kind of exhaust pipe structure of the flat stack shell of multitube according to claim 1, which is characterized in that described first fixes
Ear（1）Diameter be more than the second fixed ear（3）Diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721674840.1U CN207776960U (en) | 2017-12-06 | 2017-12-06 | A kind of exhaust pipe structure of the flat stack shell of multitube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721674840.1U CN207776960U (en) | 2017-12-06 | 2017-12-06 | A kind of exhaust pipe structure of the flat stack shell of multitube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207776960U true CN207776960U (en) | 2018-08-28 |
Family
ID=63231520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721674840.1U Expired - Fee Related CN207776960U (en) | 2017-12-06 | 2017-12-06 | A kind of exhaust pipe structure of the flat stack shell of multitube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207776960U (en) |
-
2017
- 2017-12-06 CN CN201721674840.1U patent/CN207776960U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20181206 |