CN206845288U - A kind of multistage two-tube ox head type exhaust pipe structure - Google Patents
A kind of multistage two-tube ox head type exhaust pipe structure Download PDFInfo
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- CN206845288U CN206845288U CN201720754120.XU CN201720754120U CN206845288U CN 206845288 U CN206845288 U CN 206845288U CN 201720754120 U CN201720754120 U CN 201720754120U CN 206845288 U CN206845288 U CN 206845288U
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- Prior art keywords
- stack shell
- level stack
- bile duct
- exhaust pipe
- tube
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Abstract
The utility model provides a kind of multistage two-tube ox head type exhaust pipe structure, including：Two one-level stack shells, described two one-level stack shells are symmetrical arranged, it is fixed between two one-level stack shells by connecting tube on plum-blossom flange, between plum-blossom flange and connecting tube flow distribution plate is provided with the middle part of junction, bile duct in one-level stack shell is provided with inside one-level stack shell, bile duct is the cylindrical structural of both ends open in one-level stack shell, bile duct one end is connected with connecting tube in one-level stack shell, the other end is managed by right S, left S pipes are connected to two level stack shell, bile duct in two level stack shell is installed in the two level stack shell, bile duct one end is managed with right S in two level stack shell and left S pipes are connected, the other end is fixed in two level stack shell by inner plug, the utility model is simple in construction, manufacturing process is easy, it is easy to use, left side blast pipe, one end of right side exhaust pipe is commonly mounted in fixed substrate by welding, exhaust efficiency can be greatly improved.
Description
Technical field
Automobile exhaust pipe technical field is the utility model is related to, is specially a kind of multistage two-tube ox head type exhaust pipe structure.
Background technology
Blast pipe is installed between engine exhaust and silencer, and it is in Flexible spacecraft to make whole gas extraction system, so as to
Play a part of vibration and noise reducing, convenient installation and extend the exhausting silencer system life-span.Existing blast pipe is usually one of pipeline,
Because the diameter of exhaust duct can not arbitrarily expand, therefore, such blast 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 blast pipe.
Chinese patent, a kind of motor vehicle exhaust (A of publication No. CN 103925056) is disclosed, in motor vehicle exhaust
Metal hose is set up in end.A kind of motor vehicle exhaust disclosed by the invention, including blast pipe, metal hose and screw, exhaust
Pipe and metal hose are screwed connection.Metal hose is socketed in exhaust pipe end.Its structure design is unreasonable, Er Qiepai
Gas efficiency is very low；Meanwhile existing blast pipe in order that whole gas extraction system in the most structure of Flexible spacecraft it is more complicated, peace
Dress is inconvenient.
Utility model content
The technical problem that the utility model solves is to provide a kind of multistage two-tube ox head type exhaust pipe structure, to solve
The problem of being proposed in above-mentioned background technology.
The technical problem that the utility model solves is realized using following technical scheme：A kind of multistage two-tube ox head type row
Air pipe structure, including：Two one-level stack shells, described two one-level stack shells are symmetrical arranged, and pass through connection between two one-level stack shells
Pipe is fixed on plum-blossom flange, is provided with flow distribution plate between plum-blossom flange and connecting tube in the middle part of junction, inside one-level stack shell
Provided with bile duct in one-level stack shell, bile duct is the cylindrical structural of both ends open in one-level stack shell, in one-level stack shell bile duct one end with
Connecting tube is connected, the other end is managed by right S, left S pipes are connected to two level stack shell, and two level cylinder is provided with the two level stack shell
Bile duct in body, bile duct one end is managed with right S in two level stack shell and left S pipes are connected, the other end is fixed on two level by inner plug
In stack shell, the inner plug includes the sealing fixed plate being arranged between the elastic installing plate at both ends, the elastic installing plate at both ends,
Be welded and fixed between elastic installing plate and sealing fixed plate, elastic installing plate be arranged in two level stack shell bile duct and two level stack shell it
Between interlayer in.
Angle between described two one-level stack shells is 160-180 °, and piece is hung provided with stack shell on the outside of two one-level stack shells, one
Level stack shell hangs piece by stack shell and is fixed on exhaust pipe support.
Junction is provided with arc-shaped transition plate between the one-level stack shell and connecting tube and right S pipes, left S pipes.
The connecting tube is c-type structure, and the flange face of plum-blossom flange is parallel with one-level stack shell, and plum-blossom flange is provided with flange
Fixing hole.
It is filled with asbestos layer in the one-level stack shell and one-level stack shell between bile duct, bile duct and two level stack shell in two level stack shell
Between be filled with asbestos layer.
Bile duct in the one-level stack shell, airflow hole is evenly distributed with bile duct in two level stack shell, airflow hole is in one-level stack shell
It is distributed in interior bile duct, two level stack shell on bile duct in matrix form.
Compared with prior art, the beneficial effects of the utility model are：The utility model is simple in construction, manufacturing process letter
Just, easy to use, left side blast pipe, one end of right side exhaust pipe are commonly mounted in fixed substrate by welding, can be significantly
Improve exhaust efficiency.
Brief description of the drawings
Fig. 1 is front view schematic diagram of the present utility model
Fig. 2 is top view illustration of the present utility model
Fig. 3 is Fig. 1 I portions enlarged drawing.
Fig. 4 is Fig. 1 II portions enlarged drawing.
Embodiment
In order that implement technical means of the present utility model, creation characteristic, reached purpose and effect are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
As shown in figures 1-4, a kind of multistage two-tube ox head type exhaust pipe structure, including：Two one-level stack shells 4, it is described two
One-level stack shell 4 is symmetrical arranged, and is fixed between two one-level stack shells 4 by connecting tube 5 on plum-blossom flange 6, plum-blossom flange 6
Be provided with flow distribution plate in the middle part of junction between connecting tube 5, the inside of one-level stack shell 4 is provided with bile duct 7 in one-level stack shell, in one-level stack shell
Bile duct 7 is the cylindrical structural of both ends open, in one-level stack shell the one end of bile duct 7 with connecting tube 5 is connected, the other end passes through the right side
S pipes 9, left S pipes 2 are connected to two level stack shell 1, and bile duct 11 in two level stack shell, two level stack shell inner bag are provided with the two level stack shell 1
The one end of pipe 11 is connected with right S pipes 9 and left S pipes 2, the other end is fixed in two level stack shell 1 by inner plug 10, the interior plug
Lid 10 includes being arranged on sealing fixed plate between the elastic installing plate at both ends, the elastic installing plate at both ends, elastic installing plate with
It is welded and fixed between sealing fixed plate, elastic installing plate is arranged on the interlayer between bile duct 11 and two level stack shell 1 in two level stack shell
It is interior.
Angle between described two one-level stack shells 4 is 160-180 °, and piece 3 is hung in two outsides of one-level stack shell 4 provided with stack shell,
One-level stack shell 4 hangs piece 3 by stack shell and is fixed on exhaust pipe support.
Junction is provided with arc-shaped transition plate between the one-level stack shell 4 and connecting tube 5 and right S pipes 9, left S pipes 2.
The connecting tube 5 is c-type structure, and the flange face of plum-blossom flange 6 is parallel with one-level stack shell 4, and plum-blossom flange 6 is provided with
Flange fixing hole.
It is filled with asbestos layer 8 in the one-level stack shell 4 and one-level stack shell between bile duct 7, bile duct 11 and two in two level stack shell
Asbestos layer 8 is filled between level stack shell 1.
Bile duct 7 in the one-level stack shell, airflow hole is evenly distributed with bile duct 11 in two level stack shell, airflow hole is in one-level cylinder
Bile duct 7 in body, it is distributed in two level stack shell on bile duct 11 in matrix form.
The utility model is simple in construction, and manufacturing process is easy, and the weld weld seam of each part is smooth, full；It is simultaneously overall
Non-welding surface slag, impulse- free robustness, welding leak；Pitch-dark processing is sprayed on the surface for electroplating other pipe fittings beyond pipe；In addition to flange
Miscellaneous part is fixedly connected with mode by welding etc. and forms one, and installation effectiveness, left side row are substantially increased when installing and using
Tracheae, one end of right side exhaust pipe are commonly mounted in fixed substrate by welding, can greatly improve exhaust efficiency.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope by appended claims and its equivalent thereof.
Claims (6)
1. a kind of multistage two-tube ox head type exhaust pipe structure, including：Two one-level stack shells, it is characterised in that：Described two one-levels
Stack shell is symmetrical arranged, and is fixed between two one-level stack shells by connecting tube on plum-blossom flange, plum-blossom flange and connecting tube
Between be provided with flow distribution plate in the middle part of junction, provided with bile duct in one-level stack shell inside one-level stack shell, bile duct is both ends in one-level stack shell
Open cylindrical structural, bile duct one end is connected with connecting tube, the other end is managed by right S, left S pipes are connected in one-level stack shell
In being provided with bile duct in two level stack shell in two level stack shell, the two level stack shell, bile duct one end is managed and left S with right S in two level stack shell
Pipe connection, the other end are fixed in two level stack shell by inner plug, and the inner plug includes being arranged on the elasticity peace at both ends
Loading board, both ends elastic installing plate between sealing fixed plate, elastic installing plate and sealing fixed plate between be welded and fixed, elasticity
Installing plate is arranged in the interlayer in two level stack shell between bile duct and two level stack shell.
A kind of 2. multistage two-tube ox head type exhaust pipe structure according to claim 1, it is characterised in that：Described two one-levels
Angle between stack shell is 160-180 °, and piece is hung provided with stack shell on the outside of two one-level stack shells, and one-level stack shell hangs piece by stack shell pacifies
Dress is fixed on exhaust pipe support.
A kind of 3. multistage two-tube ox head type exhaust pipe structure according to claim 1, it is characterised in that：The one-level stack shell
Junction is provided with arc-shaped transition plate between connecting tube and right S pipes, left S pipes.
A kind of 4. multistage two-tube ox head type exhaust pipe structure according to claim 1, it is characterised in that：The connecting tube is
C-type structure, the flange face of plum-blossom flange is parallel with one-level stack shell, and plum-blossom flange is provided with flange fixing hole.
A kind of 5. multistage two-tube ox head type exhaust pipe structure according to claim 1, it is characterised in that：The one-level stack shell
Asbestos layer is filled between bile duct in one-level stack shell, asbestos layer is filled between bile duct and two level stack shell in two level stack shell.
A kind of 6. multistage two-tube ox head type exhaust pipe structure according to claim 1, it is characterised in that：The one-level stack shell
It is evenly distributed with airflow hole in interior bile duct, two level stack shell on bile duct, airflow hole bile duct, bile duct in two level stack shell in one-level stack shell
It is upper to be distributed in matrix form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720754120.XU CN206845288U (en) | 2017-06-27 | 2017-06-27 | A kind of multistage two-tube ox head type exhaust pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720754120.XU CN206845288U (en) | 2017-06-27 | 2017-06-27 | A kind of multistage two-tube ox head type exhaust pipe structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206845288U true CN206845288U (en) | 2018-01-05 |
Family
ID=60802583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720754120.XU Expired - Fee Related CN206845288U (en) | 2017-06-27 | 2017-06-27 | A kind of multistage two-tube ox head type exhaust pipe structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206845288U (en) |
-
2017
- 2017-06-27 CN CN201720754120.XU patent/CN206845288U/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: 20180105 Termination date: 20180627 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |