CN208503751U - A kind of aerial auxiliary device of natural gas line - Google Patents
A kind of aerial auxiliary device of natural gas line Download PDFInfo
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- CN208503751U CN208503751U CN201820924451.8U CN201820924451U CN208503751U CN 208503751 U CN208503751 U CN 208503751U CN 201820924451 U CN201820924451 U CN 201820924451U CN 208503751 U CN208503751 U CN 208503751U
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- bellows
- pipeline
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Abstract
The utility model discloses a kind of natural gas lines to make somebody a mere figurehead auxiliary device, including bellows, the both ends of the bellows are connected with flange, and flange is equipped with pipeline far from one end of bellows, the outer wall side uniform ring of the flange is arranged with several otic placodes, the upper end outer wall of the otic placode is equipped with through-hole, screw rod has been crossed between two corresponding through-holes, one end of the screw rod is equipped with limit plate, the other end screw thread of the screw rod is socketed with nut, the inside of the bellows is equipped with built-in pipe, one end outer wall of the built-in pipe is fixedly connected by weld tabs with the inner wall of pipeline, the other end outer wall of the built-in pipe is equipped with several annular grooves.The utility model structure is simple, easy to operate, can stress caused by extraction duct, axial direction, transverse direction, angular compensatory are carried out to pipeline, avoid pipeline from leading to bending and rupture due to deformation, the device is easy to use ingenious, is suitable for being widely popularized.
Description
Technical field
The utility model relates to natural gas line technical fields more particularly to a kind of natural gas line to make somebody a mere figurehead auxiliary device.
Background technique
Natural gas is as a kind of efficient, high-quality, clean energy, and purposes is more and more extensive, natural gas in city gas
Use demand amount is continuously increased.Therefore the comprehensive utilization of natural gas has caused people widely to pay close attention to.Existing natural gas line connects
Fitting all Hard links when installation, if connecting tube cutoff length is improper, can only cut suitable length without retractility again
Degree, causes to waste, or connect by force, and connector is easy to damage or sealing is bad.It is connected with retractility with singel-ply bellows, but because of wave
Line tube wall is thin, easy-to-draw stretching crack, causes the defect such as leakage, may cause accident, causes any property loss or life security.
Utility model content
In order to solve the problems, such as to mention in above-mentioned background technique, the utility model provides a kind of aerial auxiliary of natural gas line
Device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of aerial auxiliary device of natural gas line, including bellows, the both ends of the bellows are connected with flange, and method
Blue one end far from bellows is equipped with pipeline, and the outer wall side uniform ring of the flange is arranged with several otic placodes, the otic placode
Upper end outer wall be equipped with through-hole, screw rod has been crossed between two corresponding through-holes, one end of the screw rod is equipped with limit plate, described
The other end screw thread of screw rod is socketed with nut, and the inside of the bellows is equipped with built-in pipe, and one end outer wall of the built-in pipe is logical
It crosses weld tabs to be fixedly connected with the inner wall of pipeline, the other end outer wall of the built-in pipe is equipped with several annular grooves.
Preferably, the number of the otic placode is 4.
Preferably, the outer wall of the limit plate is connected by the outer wall of several springs and otic placode.
Preferably, the outer wall of the annular groove is equipped with sealing ring.
Compared with prior art, the utility model has the beneficial effects that utilizing bellows when natural gas line makes somebody a mere figurehead arrangement
Flexible, bending to carry out axial direction, transverse direction, angular compensatory to pipeline, the outer wall side of flange is uniformly surrounded with four ears
Plate has crossed screw rod in the upper end through-hole of otic placode, the approximate size of fixed bellows is adjusted by nut, by spring into
Row finely tunes the exact length of bellows in real time, avoids causing bellows to crack or be bent due to extraneous factor, improves wave
The service life of line pipe, bellows are internally provided with built-in pipe, and built-in pipe only has one end to be fixedly connected with pipeline, built-in pipe
Be placed with sealing ring in the annular groove of other end outer wall, while playing sealing function, can adjust built-in pipe and pipeline it
Between relative position avoid natural gas gas from leaking to guarantee that pipeline stably and securely works under stress state.This reality
It is simple with new structure, it is easy to operate, can stress caused by extraction duct, axial direction, transverse direction, angular compensatory are carried out to pipeline,
Pipeline is avoided to cause to be bent due to deformation and rupture, the device is easy to use ingenious, is suitable for being widely popularized.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the A structure enlargement diagram of the utility model；
Fig. 3 is the side view of the utility model.
In figure: bellows 1, flange 2, pipeline 3, otic placode 4, screw rod 5, built-in pipe 6, weld tabs 7, annular groove 8, sealing ring 9,
Through-hole 10, spring 11, limit plate 12, nut 13.
Specific embodiment
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.1-3, a kind of natural gas line makes somebody a mere figurehead auxiliary device, including bellows 1, the both ends of bellows 1 are connected with
Flange 2, and flange 2 is equipped with pipeline 3 far from one end of bellows 1, the outer wall side uniform ring of flange 2 is arranged with several otic placodes
4, the upper end outer wall of otic placode 4 is equipped with through-hole 10, and screw rod 5 has been crossed between two corresponding through-holes 10, and one end of screw rod 5 is equipped with limit
Position plate 12, the other end screw thread of screw rod 5 are socketed with nut 13, and the inside of bellows 1 is equipped with built-in pipe 6, outside one end of built-in pipe 6
Wall is fixedly connected by weld tabs 7 with the inner wall of pipeline 3, and the other end outer wall of built-in pipe 6 is equipped with several annular grooves 8.
It, can be using by the way of welding or bolt between otic placode 4 and flange 2 specifically, the number of otic placode 4 is 4
Mode connects.
Specifically, the outer wall of limit plate 12 is connect by several springs 11 with the outer wall of otic placode 4, wave is adjusted with nut 13
The approximate size of line pipe 1, spring 11 can finely tune the exact length of bellows 1 in real time, avoid leading to ripple due to extraneous factor
Pipe 1 is cracked or is bent.
Specifically, the outer wall of annular groove 8 is equipped with sealing ring 9, while playing sealing function, built-in pipe 6 can be adjusted
Relative position between pipeline 3 avoids natural gas gas to guarantee that pipeline stably and securely works under stress state
Leakage.
Working principle: it in the utility model, when natural gas line makes somebody a mere figurehead arrangement, is provided between tubes by flange 2
Bellows 1 carries out axial direction, transverse direction, angular compensatory, the outer wall side of flange 2 to pipeline using the flexible of bellows 1, bending
Four otic placodes 4 uniformly are surrounded with, screw rod 5 has been crossed in the upper end through-hole 10 of otic placode 4, fixation is adjusted by nut 13
The approximate size of bellows 1 is carried out the exact length for finely tuning bellows 1 in real time by spring 11, avoids being led due to extraneous factor
It causes bellows 1 to crack or be bent, improves the service life of bellows 1, bellows 1 is internally provided with built-in pipe 6, interior
Setting pipe 6 only has one end to be fixedly connected with pipeline 3, is placed with sealing ring 9 in the annular groove 8 of the other end outer wall of built-in pipe 6, rises
While to sealing function, the relative position between built-in pipe 6 and pipeline 3 can be adjusted, to guarantee pipeline in stress state
Under stably and securely work, avoid natural gas gas leak.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
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 (4)
1. a kind of natural gas line makes somebody a mere figurehead auxiliary device, including bellows (1), it is characterised in that: the both ends of the bellows (1)
It is connected with flange (2), and flange (2) is equipped with pipeline (3) far from the one end of bellows (1), the outer wall side of the flange (2) is equal
It is even to be equipped with through-hole (10) around the upper end outer wall equipped with several otic placodes (4), the otic placode (4), two corresponding through-holes (10)
Between crossed screw rod (5), one end of the screw rod (5) is equipped with limit plate (12), and the other end screw thread of the screw rod (5) is socketed
Have nut (13), the inside of the bellows (1) is equipped with built-in pipe (6), and one end outer wall of the built-in pipe (6) passes through weld tabs
(7) it is fixedly connected with the inner wall of pipeline (3), the other end outer wall of the built-in pipe (6) is equipped with several annular grooves (8).
2. a kind of natural gas line according to claim 1 makes somebody a mere figurehead auxiliary device, it is characterised in that: the otic placode (4)
Number is 4.
3. a kind of natural gas line according to claim 1 makes somebody a mere figurehead auxiliary device, it is characterised in that: the limit plate (12)
Outer wall connect with the outer wall of otic placode (4) by several springs (11).
4. a kind of natural gas line according to claim 1 makes somebody a mere figurehead auxiliary device, it is characterised in that: the annular groove
(8) outer wall is equipped with sealing ring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820924451.8U CN208503751U (en) | 2018-06-14 | 2018-06-14 | A kind of aerial auxiliary device of natural gas line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820924451.8U CN208503751U (en) | 2018-06-14 | 2018-06-14 | A kind of aerial auxiliary device of natural gas line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208503751U true CN208503751U (en) | 2019-02-15 |
Family
ID=65286141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820924451.8U Active CN208503751U (en) | 2018-06-14 | 2018-06-14 | A kind of aerial auxiliary device of natural gas line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208503751U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111219550A (en) * | 2020-01-13 | 2020-06-02 | 上海鹿特士环保科技有限公司 | Natural gas pipeline with flange sealing joint and installation method thereof |
-
2018
- 2018-06-14 CN CN201820924451.8U patent/CN208503751U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111219550A (en) * | 2020-01-13 | 2020-06-02 | 上海鹿特士环保科技有限公司 | Natural gas pipeline with flange sealing joint and installation method thereof |
| CN111219550B (en) * | 2020-01-13 | 2021-06-08 | 广西熹海新能源有限公司 | Natural gas pipeline with flange sealing joint and installation method thereof |
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