CN220647077U - Leak-proof connecting pipe fitting and connecting pipe structure - Google Patents
Leak-proof connecting pipe fitting and connecting pipe structure Download PDFInfo
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- CN220647077U CN220647077U CN202321417647.5U CN202321417647U CN220647077U CN 220647077 U CN220647077 U CN 220647077U CN 202321417647 U CN202321417647 U CN 202321417647U CN 220647077 U CN220647077 U CN 220647077U
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- 230000002265 prevention Effects 0.000 claims abstract description 18
- 230000003405 preventing effect Effects 0.000 claims description 28
- 238000005452 bending Methods 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of connecting pieces, in particular to a leakage-proof connecting pipe fitting and a connecting pipe structure. According to the utility model, the first leakage prevention part is arranged between the main body and the first pipe positioning part, and the leakage prevention structure is formed by the first leakage prevention part abutting against the leakage prevention pipe sleeved outside the connecting pipe, so that the leakage prevention function is improved, the leakage prevention point can be processed for a sufficient time by staff, and the medium dissipation is avoided.
Description
Technical Field
The utility model relates to the technical field of connecting pieces, in particular to a leakage-proof connecting pipe fitting and a connecting pipe structure.
Background
In pipe systems of high length, the pipes are usually connected by connecting pipes (also called pipe connectors), such as three-way joints. The existing connecting pipe fitting generally only plays a role of realizing fixation by sticking or screwing after the connecting pipe is spliced, and can play a certain role of preventing leakage, but obviously, the load of workers is required to be additionally increased by the action of sticking, the leakage-preventing effect of the screwed structure is also reduced after the screwed structure is used for a certain time, and the medium transmitted by the screwed structure and the medium can be dissipated to the outside at the first time when leakage occurs, so that the surrounding pollution is caused.
Disclosure of Invention
The utility model provides a leakage-proof connecting pipe fitting and a connecting pipe structure, which are easy to assemble and capable of reliably improving the leakage-proof effect, and meanwhile, the leakage-proof connecting pipe fitting and the connecting pipe structure have a transition effect when in leakage so as to prevent a medium from escaping to the outside.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a leakage-proof connecting pipe fitting, which comprises a main body and a first pipe positioning part arranged in the main body, wherein the first pipe positioning part is used for positioning an external connecting pipe, the inner side wall of the main body is inwards recessed to form a first leakage-proof part, the first leakage-proof part is of a hollow structure, the first pipe positioning part is arranged on the inner side wall of the first leakage-proof part, two ends of the first leakage-proof part are respectively used for being abutted against the external leakage-proof pipe, and the leakage-proof pipe is sleeved outside the connecting pipe.
Further, the first pipe positioning portion is provided with an internal thread, and the internal thread is used for being in threaded connection with an external connecting pipe.
Further, the main body, the first leakage preventing portion, and the first pipe positioning portion are integrally formed.
Further, one end of the main body is communicated with a bending piece, the inner wall of the bending piece is inwards sunken to form a second leakage-preventing part, the inner wall of the second leakage-preventing part is provided with a second pipe positioning part, the first leakage-preventing part and the second leakage-preventing part are respectively used for abutting different leakage-preventing pipes, and the first pipe positioning part and the second pipe positioning part are respectively used for positioning different connecting pipes.
Furthermore, the main body and the bending piece are integrally formed through injection molding, and a communication part is communicated between the first leakage preventing part and the second leakage preventing part.
Further, the three-way pipe comprises an extension piece, wherein the main body, the bending piece and the extension piece form the three-way piece, the extension piece is provided with a third leakage prevention part, and the third leakage prevention part is provided with a third pipe positioning part.
The utility model also provides a connecting pipe structure, which comprises two connecting pipes, two anti-leakage pipes and the connecting pipe fittings, wherein the two connecting pipes are in one-to-one corresponding connection with the two anti-leakage pipes, the two connecting pipes are communicated through the connecting pipe fittings, and the two anti-leakage pipes are respectively connected with two ends of the connecting pipe fittings.
The utility model has the beneficial effects that: according to the utility model, the first leakage prevention part is arranged between the main body and the first pipe positioning part, and the leakage prevention structure is formed by the first leakage prevention part abutting against the leakage prevention pipe sleeved outside the connecting pipe, so that the leakage prevention function is improved, the leakage prevention point can be processed for a sufficient time by staff, and the medium dissipation is avoided.
Drawings
Fig. 1 is a cross-sectional view of example 1.
Fig. 2 is a schematic view of the usage state of embodiment 1.
Fig. 3 is a cross-sectional view of example 2.
Fig. 4 is a cross-sectional view of example 3.
Reference numerals: 1-main body, 2-bending piece, 3-extension piece, 4-connecting pipe, 5-leak-proof pipe, 11-first pipe location portion, 12-first leak-proof portion, 13-internal thread, 21-second pipe location portion, 22-second leak-proof portion, 23-communication portion, 31-third close location portion, 32-third leak-proof portion.
Detailed Description
The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model. The present utility model will be described in detail below with reference to the accompanying drawings.
Example 1
As shown in fig. 1 and 2, this embodiment provides a leak-proof connecting pipe fitting, including main body 1 and set up in the main body 1 first pipe location portion 11, first pipe location portion 11 is used for fixing a position external connecting pipe 4, the inside wall of main body 1 inwards sunken form first leak-proof portion 12, and first leak-proof portion 12 is hollow structure, and first pipe location portion 11 sets up in the inside wall of first leak-proof portion 12, and the both ends of first leak-proof portion 12 are used for the external leak-proof pipe 5 of butt respectively, and leak-proof pipe 5 cover is established outside connecting pipe 4.
The application mode of the utility model is as follows: firstly, two connecting pipes 4 are respectively inserted into two ends of a main body 1 and are contacted with a first pipe positioning part 11 to be positioned, then two leakage-proof pipes 5 are respectively inserted into two ends of the main body 1 and are abutted against two ends of a first leakage-proof part 12, and at the moment, the two leakage-proof pipes 5 are respectively sleeved outside the two connecting pipes 4; the two leakage preventing pipes 5 and the two connecting pipes 4 are also connected with the other connecting pipe 4, so that a pipeline system is formed by the structure, and at the moment, the two ends of the leakage preventing pipes 5 are inserted into different main bodies 1 and tightly abutted against the first leakage preventing parts 12 in the main bodies 1, so that a sealing structure is formed. In normal operation, the medium transported by the pipe system flows only in the connecting pipe 4; when the connecting pipe 4 leaks, the anti-leakage pipe 5 can realize secondary sealing, namely, the medium is filled between the connecting pipe 4 and the anti-leakage pipe 5 in advance, the medium is prevented from leaking to the outside, and meanwhile, staff jack-up observation can find that the medium is filled in the anti-leakage pipe 5, so that the treatment is timely carried out.
Compared with the prior art, the utility model can simultaneously install the connecting pipe 4 and the leakage preventing pipe 5 by arranging the first leakage preventing part 12, and the leakage preventing pipe 5 forms a sealing structure with the main body 1 and the first leakage preventing part 12 to prevent leakage, and meanwhile, when the connecting pipe 4 leaks, the leakage preventing pipe 5 can contain leaked medium to prevent the medium from escaping to the outside, thereby ensuring the safety of surrounding environment.
In this embodiment, the first pipe positioning portion 11 is provided with an internal thread 13, and the internal thread 13 is used for being screwed with the external connecting pipe 4, so that the connection between the first pipe positioning portion 11 and the connecting pipe 4 is more stable, and a leakage preventing structure is formed, so as to improve the leakage preventing effect of the present utility model.
In this embodiment, the main body 1, the first leakage preventing portion 12 and the first pipe positioning portion 11 are integrally formed, so that no gap exists between the three parts to avoid leakage.
Example 2
As shown in fig. 3, in this embodiment, one end of the main body 1 is connected with a bending member 2, an inner wall of the bending member 2 is recessed inwards to form a second leakage preventing portion 22, a second pipe positioning portion 21 is disposed on an inner wall of the second leakage preventing portion 22, the first leakage preventing portion 12 and the second leakage preventing portion 22 are respectively used for abutting against different leakage preventing pipes 5, and the first pipe positioning portion 11 and the second pipe positioning portion 21 are respectively used for positioning different connecting pipes 4.
Namely, the main body 1 and the bending piece 2 form an L-shaped connecting pipe fitting, and the L-shaped connecting pipe fitting is applied to the position of the oil way system, which is required to be turned out, so that the flexibility of the layout of the oil way system is improved.
In this embodiment, the main body 1 and the bending member 2 are integrally formed by injection molding, and a communication portion 23 is communicated between the first leakage preventing portion 12 and the second leakage preventing portion 22. The communication portion 23 is used to enhance the strength of the present utility model and prevent the corner from being broken by a strong impact, in addition to the communication between the first leakage preventing portion 12 and the second leakage preventing portion 22.
Example 3
As shown in fig. 4, this embodiment further includes an extension member 3 on the basis of embodiment 2, where the main body 1, the bending member 2, and the extension member 3 form a three-way member, the extension member 3 is provided with a third leakage preventing portion 32, and the third leakage preventing portion 32 is provided with a third pipe positioning portion.
The present utility model is not limited to the preferred embodiments, but is intended to be limited to the following description, and any modifications, equivalent changes and variations in light of the above-described embodiments will be apparent to those skilled in the art without departing from the scope of the present utility model.
Claims (7)
1. The utility model provides a connecting tube spare of preventing leaking, includes main part and sets up the first pipe location portion in the main part, and first pipe location portion is used for fixing a position external connecting pipe, its characterized in that: the inside wall of main part inwards sunken formation first leak protection portion, first leak protection portion be hollow structure, and first pipe location portion sets up in the inside wall of first leak protection portion, and the both ends of first leak protection portion are used for the external leak protection pipe of butt respectively, and the connecting pipe is outside to leak protection pipe cover.
2. A leak-proof connecting tube as defined in claim 1, wherein: the first pipe locating part is provided with internal threads, and the internal threads are used for being in threaded connection with an external connecting pipe.
3. A leak-proof connecting tube as defined in claim 1, wherein: the main body, the first leakage preventing portion and the first pipe positioning portion are integrally formed.
4. A leak-proof connecting tube as defined in claim 1, wherein: one end of the main body is communicated with a bending piece, the inner wall of the bending piece is inwards recessed to form a second leakage-preventing part, the inner wall of the second leakage-preventing part is provided with a second pipe positioning part, the first leakage-preventing part and the second leakage-preventing part are respectively used for abutting different leakage-preventing pipes, and the first pipe positioning part and the second pipe positioning part are respectively used for positioning different connecting pipes.
5. The leak-proof connecting tube as defined in claim 4, wherein: the main body and the bending piece are integrally formed through injection molding, and a communication part is communicated between the first leakage prevention part and the second leakage prevention part.
6. A leak-proof connecting tube as defined in claim 1, wherein: the three-way pipe comprises a main body, a bending piece and an extending piece, and is characterized by further comprising an extending piece, wherein the extending piece is provided with a third leakage prevention part, and the third leakage prevention part is provided with a third pipe positioning part.
7. A connecting tube structure, characterized in that: the connecting pipe fitting comprises two connecting pipes, two anti-leakage pipes and the connecting pipe fitting according to any one of claims 1-6, wherein the two connecting pipes are in one-to-one corresponding connection with the two anti-leakage pipes, the two connecting pipes are communicated through the connecting pipe fitting, and the two anti-leakage pipes are respectively connected with two ends of the connecting pipe fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321417647.5U CN220647077U (en) | 2023-06-05 | 2023-06-05 | Leak-proof connecting pipe fitting and connecting pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321417647.5U CN220647077U (en) | 2023-06-05 | 2023-06-05 | Leak-proof connecting pipe fitting and connecting pipe structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220647077U true CN220647077U (en) | 2024-03-22 |
Family
ID=90289329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321417647.5U Active CN220647077U (en) | 2023-06-05 | 2023-06-05 | Leak-proof connecting pipe fitting and connecting pipe structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220647077U (en) |
-
2023
- 2023-06-05 CN CN202321417647.5U patent/CN220647077U/en active Active
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