CN214305705U - Special-shaped pipeline connecting structure - Google Patents
Special-shaped pipeline connecting structure Download PDFInfo
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- CN214305705U CN214305705U CN202023330048.9U CN202023330048U CN214305705U CN 214305705 U CN214305705 U CN 214305705U CN 202023330048 U CN202023330048 U CN 202023330048U CN 214305705 U CN214305705 U CN 214305705U
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Abstract
The utility model provides a dysmorphism pipeline connection structure relates to the relevant technical field of connected mode of special-shaped pipeline, has solved the technical problem of the special-shaped pipe connection difficulty that exists among the prior art. The special-shaped pipeline connecting structure comprises a first connecting part and a second connecting part which are detachably connected, airflow channels are arranged in the first connecting part and the second connecting part, an interface groove allowing the second connecting part to be inserted is formed in the first connecting part, and when the second connecting part is matched with the interface groove, the first connecting part and the second connecting part are connected and the internal airflow channels of the first connecting part and the second connecting part are communicated; the first connecting portion is fixedly connected with a first special-shaped pipeline to be connected so that an airflow channel of the first connecting portion is communicated with the first special-shaped pipeline, and the second connecting portion is fixedly connected with a second special-shaped pipeline to be connected so that an airflow channel of the second connecting portion is communicated with the second special-shaped pipeline.
Description
Technical Field
The utility model belongs to the technical field of the relevant technique of connected mode of dysmorphism pipeline and specifically relates to a dysmorphism pipeline connection structure is related to.
Background
Composite pipes commonly used in the aerospace industry are typically regular round in cross-section, and the joints of the pipes are typically joined by a sleeve and secured by a clamp. However, for some different pipelines, such as flat pipes, etc., the pipeline connection usually adopts flange joints and is fixed by screws so as to facilitate the transportation of the substance.
The applicant finds that the connection mode of the special-shaped pipeline interface at least has the following technical problems:
1) the joint of the special-shaped part such as the flat pipe is difficult to connect, and the flat section is not stressed, so that the air leakage phenomenon is easy to cause;
2) the pipeline connection usually adopts the ring flange to connect, though easy dismounting, its radial and axial compensation function is limited. Meanwhile, the pipeline on the airplane is in a vibration state for a long time, and the interface structure is high in strength and heavy in product weight during design.
3) Aiming at flange plate connection, the structure occupies large space, and the installation space is more limited.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dysmorphism pipeline connection structure to solve the technical problem of the dysmorphism tube coupling difficulty that exists among the prior art. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a special-shaped pipeline connecting structure, including first connecting portion and the second connecting portion that can dismantle the connection, the inside of first connecting portion and second connecting portion all is provided with airflow channel, be formed with the interface groove that allows the second connecting portion to insert on the first connecting portion, when the second connecting portion with the interface groove cooperation, first connecting portion and second connecting portion form the connection and the internal airflow channel of the two is linked together; the first connecting part is fixedly connected with a first special-shaped pipeline to be connected so that an airflow channel of the first connecting part is communicated with the first special-shaped pipeline, and the second connecting part is fixedly connected with a second special-shaped pipeline to be connected so that an airflow channel of the second connecting part is communicated with the second special-shaped pipeline.
Preferably, the first and second contour lines are flat tubes.
Preferably, the first connecting portion is of a double-layer tube structure and comprises an outer layer tube and an inner layer tube, the outer layer tube and the inner layer tube are both connected with the first special-shaped pipeline, the interface groove is formed between the outer layer tube and the inner layer tube, and the second connecting portion can be inserted into the interface groove through an opening of the interface groove so that the first special-shaped pipeline is connected with the second special-shaped pipeline.
Preferably, the first connecting part and the first special-shaped pipeline are of an integrally formed structure.
Preferably, the second connecting part is of a single-layer tubular structure, and the second connecting part and the second special-shaped pipeline are of an integrally formed structure.
Preferably, a sealing ring is arranged at the end part, far away from the second special-shaped pipeline, of the second connecting part.
Preferably, a sealing ring is arranged in the interface groove, and when the second connecting portion is matched with the first connecting portion, the second connecting portion can be abutted to the sealing ring.
Preferably, the cross-sectional shape of the sealing ring is a U shape, and an end portion of the second connecting portion, which is far away from the second special-shaped pipeline, can be embedded into the U-shaped groove of the sealing ring.
Preferably, the outer surface of the second connecting part is provided with a mark part.
Preferably, the outer pipe includes a first pipe connecting portion, a first straight portion and a first inclined portion, the first pipe connecting portion, the second straight portion and the second inclined portion are sequentially connected, the first pipe connecting portion is connected with the second pipe connecting portion, the first pipe connecting portion and the second pipe connecting portion are both connected with the first special-shaped pipe, the first straight portion and the second straight portion are arranged in parallel, the first straight portion, the first pipe connecting portion, the second pipe connecting portion and the second straight portion form a "U" -shaped structure, a free end of the first inclined portion is inclined in a direction away from an axis of the first special-shaped pipe, and a free end of the second inclined portion is inclined in a direction close to the axis of the first special-shaped pipe.
The utility model provides a special-shaped pipeline connection structure, its first connecting portion are linked together with the tip of first special-shaped pipeline, and second special-shaped pipeline is connected to the second connecting portion, and the second connecting portion can be dismantled through the mode formation of pegging graft with first connecting portion and be connected, need not the fastening of mounting flange dish in addition, and two special-shaped pipeline connection simple to operate that wait to connect practice thrift installation time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a first special-shaped pipeline and a second special-shaped pipeline to be connected according to an embodiment of the present invention;
fig. 2 is a schematic diagram illustrating a first special-shaped pipeline and a first connection portion according to an embodiment of the present invention;
fig. 3 is a schematic diagram of the second special-shaped pipeline and the second connecting portion provided in the embodiment of the present invention;
fig. 4 is a cross-sectional view of a first connection portion provided in an embodiment of the present invention;
fig. 5 is a cross-sectional view of a second connection portion according to an embodiment of the present invention.
Reference numerals: 1. a first connection portion; 11. an outer tube; 111. a first pipe connection; 112. a first linear portion; 113. a first inclined portion; 12. an inner layer tube; 121. a second pipe connection; 122. a second straight line portion; 123. a second inclined portion; 2. a second connecting portion; 3. a first shaped pipe; 4. a second shaped pipe; 5. an interface slot; 6. a seal ring; 7. and an identification part.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 5, the utility model provides a special-shaped pipeline connecting structure, which comprises a first connecting part 1 and a second connecting part 2 which are detachably connected, wherein the first connecting part 1 and the second connecting part 2 are both provided with air flow channels inside, the first connecting part 1 is provided with an interface slot 5 which allows the second connecting part 2 to be inserted, when the second connecting part 2 is matched with the interface slot 5, the first connecting part 1 and the second connecting part 2 are connected and the internal air flow channels of the two are communicated; the first connecting portion 1 is fixedly connected with a first special-shaped pipeline 3 to be connected so that an airflow channel of the first connecting portion 1 is communicated with the first special-shaped pipeline 3, and the second connecting portion 2 is fixedly connected with a second special-shaped pipeline 4 to be connected so that an airflow channel of the second connecting portion 2 is communicated with the second special-shaped pipeline 4. The utility model provides a special-shaped pipeline connection structure, its first connecting portion 1 is linked together with the tip of first special-shaped pipeline 3, and second special-shaped pipeline 4 is connected to second connecting portion 2, and second connecting portion 2 can dismantle with the mode formation of first connecting portion 1 through pegging graft and be connected, need not the fastening of installing flange dish in addition, and two special-shaped pipeline connection simple to operate that treat to connect need not the fastening of installing flange dish in addition, practices thrift installation time.
As shown in fig. 1, the first special-shaped pipeline 3 and the second special-shaped pipeline 4 in this embodiment are flat pipes. The connection between two flat pipes in the prior art usually adopts a flange plate and is fixed by screws, and the two flat pipes in the embodiment are connected in an inserting mode.
Specifically, referring to fig. 2 and 4, the first connecting portion 1 is a double-layer tube structure and includes an outer-layer tube 11 and an inner-layer tube 12, the outer-layer tube 11 and the inner-layer tube 12 are both connected to the first special-shaped pipeline 3, an interface slot 5 is formed between the outer-layer tube 11 and the inner-layer tube 12, and the second connecting portion 2 can be inserted into the interface slot 5 through an opening of the interface slot 5 so that the first special-shaped pipeline 3 is connected to the second special-shaped pipeline 4. The second connecting portion 2 is of a single-layer tubular structure, preferably, the first connecting portion 1 and the first special-shaped pipeline 3 are of an integrally formed structure, and the second connecting portion 2 and the second special-shaped pipeline 4 are of an integrally formed structure, so that the processing and the manufacturing are convenient, and the installation time and the installation space are saved.
In order to ensure the sealing effect and prevent the friction between the connecting structures of the special-shaped pipelines in the long-term vibration environment, as an optional embodiment of the present invention, as shown in fig. 3, a flexible sealing ring 6 is arranged at the joint of the first connecting part 1 and the second connecting part 2 to buffer the vibration inside the joint, the mounting positions of the sealing ring 6 are two, and one is to arrange the sealing ring 6 on the second connecting part 2 away from the end part of the second special-shaped pipeline 4; or the sealing ring 6 is arranged in the interface groove 5, when the second connecting part 2 is matched with the first connecting part 1, the second connecting part 2 can be abutted against the sealing ring 6, and the sealing and buffering effects are achieved.
As shown in fig. 5, the cross-sectional shape of the sealing ring 6 is U-shaped, and the end of the second connecting portion 2 away from the second shaped pipe 4 can be inserted into the U-shaped groove of the sealing ring 6.
As the utility model discloses optional embodiment, the surface of second connecting portion 2 is provided with identification portion 7, and identification portion 7 can be the mark line, plays the sign effect to the correct installation connecting tube.
Further, referring to fig. 4, the outer layer tube 11 includes a first tube connecting portion 111, a first straight portion 112 and a first inclined portion 113 which are connected in sequence, the inner layer tube 12 includes a second tube connecting portion 121, a second straight portion 122 and a second inclined portion 123 which are connected in sequence, the first tube connecting portion 111 is connected to the second tube connecting portion 121 and both the first tube connecting portion 111 and the second tube connecting portion 121 are connected to the first modified tube 3, the first straight portion 112 is disposed in parallel with the second straight portion 122, the first straight portion 112, the first tube connecting portion 111, the second tube connecting portion 121 and the second straight portion 122 constitute a "U" shaped structure, a free end of the first inclined portion 113 is inclined in a direction away from an axis of the first modified tube 3, a free end of the second inclined portion 123 is inclined in a direction close to an axis of the first modified tube 3, as shown in fig. 4, the first inclined portion 113 and the second inclined portion 123 form an "eight" shaped opening (i.e., an opening of the mouthpiece groove 5), the guiding function is achieved, the second pipeline connecting part 121 is conveniently inserted into the interface groove 5 of the first pipeline connecting part 111 through the design, and the first special-shaped pipeline 3 and the second special-shaped pipeline 4 are more conveniently connected.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A special-shaped pipeline connecting structure is characterized by comprising a first connecting part and a second connecting part which are detachably connected, wherein airflow channels are arranged inside the first connecting part and the second connecting part, an interface groove allowing the second connecting part to be inserted is formed in the first connecting part, and when the second connecting part is matched with the interface groove, the first connecting part and the second connecting part are connected and the internal airflow channels of the first connecting part and the second connecting part are communicated; the first connecting part is fixedly connected with a first special-shaped pipeline to be connected so that an airflow channel of the first connecting part is communicated with the first special-shaped pipeline, and the second connecting part is fixedly connected with a second special-shaped pipeline to be connected so that an airflow channel of the second connecting part is communicated with the second special-shaped pipeline.
2. A shaped pipe connection according to claim 1, wherein the first shaped pipe and the second shaped pipe are both flat pipes.
3. The special-shaped pipeline connecting structure according to claim 1 or 2, wherein the first connecting portion is a double-layer pipe structure and comprises an outer layer pipe and an inner layer pipe, the outer layer pipe and the inner layer pipe are both connected with the first special-shaped pipeline, the interface groove is formed between the outer layer pipe and the inner layer pipe, and the second connecting portion can be inserted into the interface groove through an opening of the interface groove so that the first special-shaped pipeline is connected with the second special-shaped pipeline.
4. A shaped pipe connection according to claim 1, characterized in that the first connection portion is of one-piece construction with the first shaped pipe.
5. The profiled piping connection structure as claimed in claim 3, wherein the second connecting portion is a single-layered tubular structure, and the second connecting portion is an integrally formed structure with the second profiled piping.
6. A profiled tubing connection according to claim 3, characterised in that a sealing ring is provided on the end of the second connection portion remote from the second profiled tubing.
7. A shaped pipe connection according to claim 3, wherein a sealing ring is provided in the mouth groove, and when the second connection portion is mated with the first connection portion, the second connection portion can abut against the sealing ring.
8. The profiled tubing connection structure of claim 6 wherein the cross-sectional shape of the seal ring is U-shaped, and an end of the second connection portion distal from the second profiled tubing is insertable into the U-shaped groove of the seal ring.
9. The profiled piping connection structure as claimed in claim 1, wherein an outer surface of the second connecting portion is provided with a marking.
10. The profiled pipe connecting structure according to claim 3, wherein the outer pipe includes a first pipe connecting portion, a first straight portion and a first inclined portion connected in this order, the inner layer pipe comprises a second pipeline connecting part, a second straight line part and a second inclined part which are connected in sequence, the first pipeline connecting part is connected with the second pipeline connecting part, the first pipeline connecting part and the second pipeline connecting part are both connected with the first special-shaped pipeline, the first straight line part and the second straight line part are arranged in parallel, the first straight line part, the first pipeline connecting part, the second pipeline connecting part and the second straight line part form a U-shaped structure, the free end of the first inclined portion is inclined in a direction away from the axis of the first profile line, and the free end of the second inclined portion is inclined in a direction closer to the axis of the first profile line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023330048.9U CN214305705U (en) | 2020-12-31 | 2020-12-31 | Special-shaped pipeline connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023330048.9U CN214305705U (en) | 2020-12-31 | 2020-12-31 | Special-shaped pipeline connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214305705U true CN214305705U (en) | 2021-09-28 |
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ID=77820706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023330048.9U Active CN214305705U (en) | 2020-12-31 | 2020-12-31 | Special-shaped pipeline connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214305705U (en) |
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2020
- 2020-12-31 CN CN202023330048.9U patent/CN214305705U/en active Active
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