CN207776970U - A kind of exhaust pipe structure that flat structure multitube intersects - Google Patents
A kind of exhaust pipe structure that flat structure multitube intersects Download PDFInfo
- Publication number
- CN207776970U CN207776970U CN201721680388.XU CN201721680388U CN207776970U CN 207776970 U CN207776970 U CN 207776970U CN 201721680388 U CN201721680388 U CN 201721680388U CN 207776970 U CN207776970 U CN 207776970U
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- CN
- China
- Prior art keywords
- exhaust pipe
- pipe
- exhaust
- tail
- inlet manifold
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- 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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Abstract
The utility model discloses the exhaust pipe structures that a kind of flat structure multitube intersects,Including inlet manifold,With triangle flange,The upper end of the inlet manifold is welded with triangle flange,And the top of triangle flange is connected with fixing bolt,The lower end of inlet manifold is connected with downtake pipe,Second exhaust pipe,Third exhaust pipe and the 4th exhaust pipe,Downtake pipe and the setting of the 4th exhaust pipe crossed-symmetrical,Second exhaust pipe and the setting of third exhaust pipe crossed-symmetrical,Inlet manifold and downtake pipe,Second exhaust pipe,The junction of third exhaust pipe and the 4th exhaust pipe is equipped with flow distribution plate,The outer wall of inlet manifold is welded with reinforcing plate,This structure other component in addition to flange is fixedly connected with mode by welding etc. and forms one,Installation effectiveness is substantially increased when installing and using,And sound construction,It is hardly damaged,Exhaust efficiency is high,Exhaust pipe is symmetrical in crossing one another,The effect of noise reduction can be enhanced.
Description
Technical field
The utility model is related to the exhaust pipe knots that exhaust pipe technical field more particularly to a kind of flat structure multitube are intersected
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
Playing the role of vibration and noise reducing, facilitates 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.
Chinese patent discloses a kind of motor vehicle exhaust（Publication No. CN103925056A）, at motor vehicle exhaust end
Metal hose, including exhaust pipe, metal hose and screw are added in end, and exhaust pipe and metal hose are fixed by screws, gold
Belong to tube socket in exhaust pipe end, structure design is unreasonable, and structure is insecure, is easily damaged, and exhaust efficiency is low, and to drop
It makes an uproar and does not help, meanwhile, existing exhaust pipe is in order to keep whole gas extraction system more complicated in the most structure of Flexible spacecraft, installation
It is inconvenient.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of flat structure proposed is more
The exhaust pipe structure that pipe intersects.
To achieve the goals above, the utility model uses following technical solution：
A kind of exhaust pipe structure that flat structure multitube intersects, including inlet manifold and triangle flange, the inlet manifold
Upper end be welded with triangle flange, and the top of triangle flange is connected with fixing bolt, and the lower end of inlet manifold is connected with first
Exhaust pipe, second exhaust pipe, third exhaust pipe and the 4th exhaust pipe, downtake pipe and the setting of the 4th exhaust pipe crossed-symmetrical,
Second exhaust pipe and the setting of third exhaust pipe crossed-symmetrical, one end of the downtake pipe is equipped with the first tail pipe, second row
One end of tracheae is equipped with the second tail pipe, and one end of third exhaust pipe is equipped with third tail pipe, one end installation of the 4th exhaust pipe
There are the 4th tail pipe, inlet manifold and the junction of downtake pipe, second exhaust pipe, third exhaust pipe and the 4th exhaust pipe to be equipped with
The outer wall of flow distribution plate, inlet manifold is welded with reinforcing plate.
The triangle flange includes flanged plate, spring, connecting tube and sealing block, and the flanged plate and inlet manifold weld
Connection, and the inner wall of flanged plate is connected with spring by connecting rod, one end of spring is connected with connecting tube by connecting rod, connecting tube
One end is fixed with sealing block by rivet.
Preferably, the triangle flange is plate flange, and the material of triangle flange is carbon steel or chrome-molybdenum steel.
Preferably, the top of the flange offers bolt hole, and bolt hole is internally provided with internal thread, flange and solid
Determine bolt to be connected through a screw thread.
Preferably, the exhaust outlet direction of first tail pipe, the second tail pipe, third tail pipe and the 4th tail pipe is consistent, and the
One tail pipe, the second tail pipe, one end of third tail pipe and the 4th tail pipe and downtake pipe, second exhaust pipe, third exhaust pipe and
4th exhaust pipe seamless welding, the first tail pipe, the second tail pipe, third tail pipe and the 4th tail pipe exhaust outlet be welded with fixation
It is blue.
Preferably, the inner wall of the inlet manifold and flow distribution plate seamless welding, and one end of flow distribution plate and downtake pipe,
One end seamless welding of second exhaust pipe, third exhaust pipe and the 4th exhaust pipe.
The utility model has the beneficial effects that：
1, the utility model is simple in structure, and manufacturing process is easy, and other component is fixedly connected by welding etc. in addition to flange
Mode forms one, and installation effectiveness, and sound construction are substantially increased when installing and using, is hardly damaged.
2, the utility model is exhausted by four exhaust pipes, and exhaust efficiency is high, and exhaust pipe is in crossing one another pair
Claim, the effect of noise reduction can be enhanced.
Description of the drawings
Fig. 1 be the utility model proposes a kind of flat structure multitube intersect exhaust pipe structure front view structure signal
Figure；
Fig. 2 be the utility model proposes a kind of flat structure multitube intersect exhaust pipe structure partial structurtes signal
Figure.
In figure：1 inlet manifold, 2 downtake pipes, 3 second exhaust pipes, 4 third exhaust pipes, 5 the 4th exhaust pipes, 6 first
Tail pipe, 7 second tail pipes, 8 third tail pipes, 9 the 4th tail pipes, 10 triangle flanges, 11 fixing bolts, 12 flow distribution plates, 13 reinforcing plates,
101 flanged plates, 102 springs, 103 connecting tubes, 104 sealing blocks.
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, the exhaust pipe structure that a kind of flat structure multitube intersects, including inlet manifold 1 and triangle flange
10, the upper end of inlet manifold 1 is welded with triangle flange 10, and triangle flange 10 is plate flange, and the material of triangle flange 10 is carbon
Plain steel or chrome-molybdenum steel, and the top of triangle flange 10 is connected with fixing bolt 11, the top of flange 10 offers bolt hole, and spiral shell
Keyhole is internally provided with internal thread, and flange 10 and fixing bolt 11 are connected through a screw thread, and the lower end of inlet manifold 1 is connected with
One exhaust pipe 2, second exhaust pipe 3, third exhaust pipe 4 and the 4th exhaust pipe 5,5 cross-pair of downtake pipe 2 and the 4th exhaust pipe
Claim setting, second exhaust pipe 3 and the setting of 4 crossed-symmetrical of third exhaust pipe, one end of downtake pipe 2 that first tail pipe 6 is installed,
One end of second exhaust pipe 3 is equipped with the second tail pipe 7, and one end of third exhaust pipe 4 is equipped with third tail pipe 8, the 4th exhaust pipe 5
One end the 4th tail pipe 9 is installed, the first tail pipe 6, the second tail pipe 7, third tail pipe 8 and the 4th tail pipe 9 exhaust outlet towards one
Cause, and the first tail pipe 6, the second tail pipe 7, one end of third tail pipe 8 and the 4th tail pipe 9 and downtake pipe 2, second exhaust pipe 3,
5 seamless welding of third exhaust pipe 4 and the 4th exhaust pipe, the first tail pipe 6, the second tail pipe 7, third tail pipe 8 and the 4th tail pipe 9 row
Gas port is welded with mounting flange, inlet manifold 1 and downtake pipe 2, second exhaust pipe 3, third exhaust pipe 4 and the 4th exhaust pipe
5 junction is equipped with flow distribution plate 12,12 seamless welding of inner wall and flow distribution plate of inlet manifold 1, and one end of flow distribution plate 12 and the
One end seamless welding of one exhaust pipe 2, second exhaust pipe 3, third exhaust pipe 4 and the 4th exhaust pipe 5, the outer wall of inlet manifold 1
It is welded with reinforcing plate 13, triangle flange 10 includes flanged plate 101, spring 102, connecting tube 103 and sealing block 104, flanged plate
101 and inlet manifold 1 be welded to connect, and the inner wall of flanged plate 101 is connected with spring 102 by connecting rod, and one end of spring 102 is logical
It crosses connecting rod and is connected with connecting tube 103, one end of connecting tube 103 is fixed with sealing block 104 by rivet.
In the present embodiment, the weld weld seam of each component is smooth, full, while overall surface is without welding slag, impulse- free robustness, solderless
Loophole is connect, sound construction is hardly damaged, and is sprayed pitch-dark processing on the surface for other pipe fittings being electroplated other than pipe, is removed 10 flange of triangle
Outer other component is fixedly connected with mode by welding etc. and forms one, and installation effectiveness, air inlet are substantially increased when installing and using
Manifold 1 is connected with four exhaust pipes, substantially increases vent gas treatment efficiency, exhaust pipe is symmetrical in crossing one another, and can enhance noise reduction
Effect.
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. the exhaust pipe structure that a kind of flat structure multitube intersects, including inlet manifold（1）And triangle flange（10）, feature
It is, the inlet manifold（1）Upper end be welded with triangle flange（10）, and triangle flange（10）Top be connected with fixed spiral shell
Bolt（11）, inlet manifold（1）Lower end be connected with downtake pipe（2）, second exhaust pipe（3）, third exhaust pipe（4）With the 4th
Exhaust pipe（5）, downtake pipe（2）With the 4th exhaust pipe（5）Crossed-symmetrical is arranged, second exhaust pipe（3）With third exhaust pipe
（4）Crossed-symmetrical is arranged, the downtake pipe（2）One end the first tail pipe is installed（6）, second exhaust pipe（3）One end
Second tail pipe is installed（7）, third exhaust pipe（4）One end third tail pipe is installed（8）, the 4th exhaust pipe（5）One end peace
Equipped with the 4th tail pipe（9）, inlet manifold（1）With downtake pipe（2）, second exhaust pipe（3）, third exhaust pipe（4）With the 4th
Exhaust pipe（5）Junction be equipped with flow distribution plate（12）, inlet manifold（1）Outer wall be welded with reinforcing plate（13）；
The triangle flange（10）Including flanged plate（101）, spring（102）, connecting tube（103）And sealing block（104）, described
Flanged plate（101）And inlet manifold（1）It is welded to connect, and flanged plate（101）Inner wall spring is connected with by connecting rod（102）,
Spring（102）One end connecting tube is connected with by connecting rod（103）, connecting tube（103）One end sealing is fixed with by rivet
Block（104）.
2. the exhaust pipe structure that a kind of flat structure multitube according to claim 1 intersects, which is characterized in that the triangle
Flange（10）For plate flange, and triangle flange（10）Material be carbon steel or chrome-molybdenum steel.
3. the exhaust pipe structure that a kind of flat structure multitube according to claim 1 intersects, which is characterized in that the flange
（10）Top offer bolt hole, and bolt hole is internally provided with internal thread, flange（10）And fixing bolt（11）Pass through
It is threadedly coupled.
4. the exhaust pipe structure that a kind of flat structure multitube according to claim 1 intersects, which is characterized in that described first
Tail pipe（6）, the second tail pipe（7）, third tail pipe（8）With the 4th tail pipe（9）Exhaust outlet towards consistent, and the first tail pipe（6）,
Two tail pipes（7）, third tail pipe（8）With the 4th tail pipe（9）One end and downtake pipe（2）, second exhaust pipe（3）, third row
Tracheae（4）With the 4th exhaust pipe（5）Seamless welding, the first tail pipe（6）, the second tail pipe（7）, third tail pipe（8）With the 4th tail pipe
（9）Exhaust outlet be welded with mounting flange.
5. the exhaust pipe structure that a kind of flat structure multitube according to claim 1 intersects, which is characterized in that the air inlet
Manifold（1）Inner wall and flow distribution plate（12）Seamless welding, and flow distribution plate（12）One end and downtake pipe（2）, second exhaust
Pipe（3）, third exhaust pipe（4）With the 4th exhaust pipe（5）One end seamless welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721680388.XU CN207776970U (en) | 2017-12-06 | 2017-12-06 | A kind of exhaust pipe structure that flat structure multitube intersects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721680388.XU CN207776970U (en) | 2017-12-06 | 2017-12-06 | A kind of exhaust pipe structure that flat structure multitube intersects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207776970U true CN207776970U (en) | 2018-08-28 |
Family
ID=63230697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721680388.XU Expired - Fee Related CN207776970U (en) | 2017-12-06 | 2017-12-06 | A kind of exhaust pipe structure that flat structure multitube intersects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207776970U (en) |
-
2017
- 2017-12-06 CN CN201721680388.XU patent/CN207776970U/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 |