CN215763782U - Leakage-proof device for long-distance gas pipeline - Google Patents
Leakage-proof device for long-distance gas pipeline Download PDFInfo
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- CN215763782U CN215763782U CN202121938446.0U CN202121938446U CN215763782U CN 215763782 U CN215763782 U CN 215763782U CN 202121938446 U CN202121938446 U CN 202121938446U CN 215763782 U CN215763782 U CN 215763782U
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- covering plate
- pipeline
- rubber layer
- upper covering
- lower covering
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Abstract
The utility model discloses a leakage-proof device for a long-distance gas pipeline, which comprises a main pipeline and an auxiliary pipeline, wherein the main pipeline is butted with the auxiliary pipeline, an upper covering plate and a lower covering plate are arranged at the butted position of the main pipeline and the auxiliary pipeline, the upper covering plate and the lower covering plate are symmetrically arranged, the upper covering plate is connected with the lower covering plate through a bolt, a first rubber layer is arranged in a groove, the inner side of the first rubber layer is arranged in a clamping groove through a clamping plate, so that the clamping plate is extruded with the first rubber layer, the sealing property in the pipeline is ensured, in order to increase the sealing property again, the upper covering plate and the lower covering plate extrude a second rubber layer, the upper covering plate is connected with the lower covering plate through the bolt, and as a thread groove is arranged on the lower covering plate and is positioned in the upper covering plate, the thread groove is not contacted with the outside, and the long-term use is avoided, the bolt and the thread groove are rusted due to rainwater, so that the problem of inconvenient disassembly is caused.
Description
Technical Field
The utility model belongs to the technical field of gas pipelines, and particularly relates to a leakage-proof device for a long-distance gas pipeline.
Background
According to the name of the patent publication No. CN208185666U, the novel gas pipeline leakage-proof device comprises a connecting component body, wherein the body is a straight-through connecting pipe fitting, insertion holes are formed in two ends of the body, the diameters of pipelines connected with the two ends of the body are the same, connecting plates are transversely welded at the two ends of the body, a limiting pipe is welded at the inner side of the other end of each connecting plate, a pipeline outside the limiting pipe is further provided with an anti-bending device, and the anti-bending device is used for preventing the pipeline at the connecting part from being bent, the bolt can rust, thereby causing the dismantlement inconvenience, for this reason, we provide a gas long-distance pipeline and prevent leaking the device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a leakage-proof device for a long-distance gas pipeline, which aims to solve the problem that in the background art, bolts rust in the long-term use process, so that the disassembly is inconvenient.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a long pipeline leakage preventing device of gas, includes trunk line and auxiliary line, trunk line and auxiliary line butt joint, the butt joint department of trunk line and auxiliary line is provided with upper covering plate and lower coverplate, and upper covering plate and lower coverplate symmetry set up, pass through bolted connection between upper covering plate and the lower coverplate.
Preferably, the two sides of the lower covering plate are provided with screw grooves at equal intervals, the screw grooves penetrate through the upper covering plate, and the bolts are in threaded connection with the screw grooves in the upper covering plate through the screw grooves of the lower covering plate so as to fix the upper covering plate and the lower covering plate.
Preferably, the bottom of the bolt is provided with a regular hexagonal groove.
Preferably, the first rubber layer and the second rubber layer are respectively arranged on the inner side and the outer side of the butt joint position of the main pipeline and the auxiliary pipeline, and the second rubber layer is located between the upper covering plate and the lower covering plate and is tightly attached to the upper covering plate and the lower covering plate.
Preferably, the outer sides of the main pipeline and the auxiliary pipeline are provided with placing grooves for placing the first rubber layer.
Preferably, the main pipeline and the auxiliary pipeline are located on the inner side of the placing groove and are provided with clamping grooves, clamping plates are placed in the clamping grooves, and the clamping plates are tightly attached to the first rubber layer.
Compared with the prior art, the utility model provides a leakage-proof device for a long-distance gas pipeline, which has the following beneficial effects:
according to the utility model, the first rubber layer and the second rubber layer are both arranged at the butt joint part of the main pipeline and the auxiliary pipeline, the first rubber layer is arranged in the groove, the inner side of the first rubber layer is arranged in the clamping groove through the clamping plate, so that the clamping plate is extruded with the first rubber layer, the sealing property of the interior of the pipeline is ensured, in order to increase the sealing property again, the upper covering plate and the lower covering plate extrude the second rubber layer, the upper covering plate and the lower covering plate are connected through bolts, and the thread groove is arranged on the lower covering plate and is positioned in the upper covering plate, so that the thread groove is not contacted with the outside, and the problem of inconvenient disassembly caused by rusting between the bolts and the thread groove due to rainwater in long-term use is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:
FIG. 1 is a schematic structural view of a gas long-distance pipeline leakage-proof device according to the present invention;
FIG. 2 is a schematic view of a bolt and a thread groove structure according to the present invention;
FIG. 3 is a schematic structural diagram of a first rubber layer and a clamping plate according to the present invention;
fig. 4 is a schematic structural diagram of a placing groove and a clamping groove provided by the utility model;
in the figure: 1. a main pipeline; 2. a secondary pipe; 3. covering a cover plate; 4. a lower cover plate; 5. a bolt; 6. a thread groove; 7. a regular hexagonal groove; 8. a first rubber layer; 9. a second rubber layer; 10. a placement groove; 11. a card slot; 12. and (4) clamping the board.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a technical scheme of a leakage-proof device for a long-distance gas pipeline, which comprises a main pipeline 1 and an auxiliary pipeline 2, wherein the main pipeline 1 is butted with the auxiliary pipeline 2, an upper covering plate 3 and a lower covering plate 4 are arranged at the butted position of the main pipeline 1 and the auxiliary pipeline 2, the upper covering plate 3 and the lower covering plate 4 are symmetrically arranged, and the upper covering plate 3 and the lower covering plate 4 are connected through a bolt 5.
The two sides of the lower covering plate 4 are equidistantly provided with thread grooves 6, the thread grooves 6 penetrate into the upper covering plate 3, and the bolts 5 are in threaded connection with the thread grooves 6 in the upper covering plate 3 through the thread grooves 6 of the lower covering plate 4, so that the upper covering plate 3 and the lower covering plate 4 are fixed.
In order to rotate the bolt 5, the bottom of the bolt 5 is provided with a regular hexagonal groove 7.
In order to increase the sealing performance of the pipeline joint and avoid leakage, a first rubber layer 8 and a second rubber layer 9 are respectively arranged on the inner side and the outer side of the butt joint position of the main pipeline 1 and the auxiliary pipeline 2, and the second rubber layer 9 is positioned between the upper covering plate 3 and the lower covering plate 4 and is tightly attached to the upper covering plate and the lower covering plate.
In order to avoid the inner protrusion of the pipeline, the outer sides of the main pipeline 1 and the auxiliary pipeline 2 are provided with placing grooves 10 for placing the first rubber layers 8.
In order to increase the sealing performance inside the pipeline and prevent leakage, a clamping groove 11 is formed in the inner side, located on the placing groove 10, of the main pipeline 1 and the auxiliary pipeline 2, a clamping plate 12 is placed inside the clamping groove 11, and the clamping plate 12 is tightly attached to the first rubber layer 8.
The working principle is as follows: when the device is used, the first rubber layer 8 and the second rubber layer 9 are placed at the butt joint of the main pipeline 1 and the auxiliary pipeline 2, the first rubber layer 8 is placed inside the groove 10, the inner side of the groove is placed inside the clamping groove 11 through the clamping plate 12, the clamping plate 12 is extruded with the first rubber layer 8, the sealing performance of the inner portion of the pipeline is guaranteed, in order to increase the sealing performance again, the upper covering plate 3 and the lower covering plate 4 extrude the second rubber layer 9, the upper covering plate 3 is connected with the lower covering plate 4 through the bolt 5, the thread groove 6 is arranged on the lower covering plate 4 and located inside the upper covering plate 3, the thread groove 6 is not in contact with the outside, long-term use is avoided, the bolt 5 and the thread groove 6 are rusted due to rain, and the problem of inconvenience in disassembly is caused.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a device is prevented leaking by long-distance pipeline of gas, includes trunk line (1) and auxiliary line (2), trunk line (1) and auxiliary line (2) butt joint, its characterized in that: an upper covering plate (3) and a lower covering plate (4) are arranged at the joint of the main pipeline (1) and the auxiliary pipeline (2), the upper covering plate (3) and the lower covering plate (4) are symmetrically arranged, and the upper covering plate (3) and the lower covering plate (4) are connected through bolts (5).
2. A gas long-distance pipeline leakage-proof device according to claim 1, wherein: thread grooves (6) are formed in the two sides of the lower covering plate (4) at equal intervals, the thread grooves (6) penetrate through the upper covering plate (3), and the bolts (5) are in threaded connection with the thread grooves (6) in the upper covering plate (3) through the thread grooves (6) of the lower covering plate (4) so as to fix the upper covering plate (3) and the lower covering plate (4).
3. A gas long-distance pipeline leakage-proof device according to claim 2, wherein: the bottom of the bolt (5) is provided with a regular hexagonal groove (7).
4. A gas long-distance pipeline leakage-proof device according to claim 1, wherein: a first rubber layer (8) and a second rubber layer (9) are respectively placed on the inner side and the outer side of the butt joint position of the main pipeline (1) and the auxiliary pipeline (2), and the second rubber layer (9) is located between the upper covering plate (3) and the lower covering plate (4) and is tightly attached to the upper covering plate and the lower covering plate.
5. A gas long-distance pipeline leakage-proof device according to claim 4, wherein: the outside of main pipeline (1) and auxiliary pipeline (2) all seted up standing groove (10) that are used for placing first rubber layer (8).
6. A gas long-distance pipeline leakage preventing device according to claim 5, wherein: the main pipeline (1) and the auxiliary pipeline (2) are located on the inner side of the placing groove (10) and are provided with clamping grooves (11), clamping plates (12) are placed inside the clamping grooves (11), and the clamping plates (12) are tightly attached to the first rubber layer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121938446.0U CN215763782U (en) | 2021-08-18 | 2021-08-18 | Leakage-proof device for long-distance gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121938446.0U CN215763782U (en) | 2021-08-18 | 2021-08-18 | Leakage-proof device for long-distance gas pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215763782U true CN215763782U (en) | 2022-02-08 |
Family
ID=80076003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121938446.0U Expired - Fee Related CN215763782U (en) | 2021-08-18 | 2021-08-18 | Leakage-proof device for long-distance gas pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215763782U (en) |
-
2021
- 2021-08-18 CN CN202121938446.0U patent/CN215763782U/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: 20220208 |