CN207364493U - Rigid conduit pressure sealing structure - Google Patents
Rigid conduit pressure sealing structure Download PDFInfo
- Publication number
- CN207364493U CN207364493U CN201721459033.8U CN201721459033U CN207364493U CN 207364493 U CN207364493 U CN 207364493U CN 201721459033 U CN201721459033 U CN 201721459033U CN 207364493 U CN207364493 U CN 207364493U
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- CN
- China
- Prior art keywords
- outer tube
- pipeline
- groove
- pipe
- sealing ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of rigid conduit pressure sealing structure,Including the first pipeline,Second pipe,Outer tube and sealing ring,One end of first pipeline is set in the cavity of outer tube and fixed,The outside wall surface of first pipeline and the internal face of outer tube form annular housing,One end of the second pipe is set in annular housing,The outside wall surface of second tube body is bonded with the internal face of outer tube,The structure design of the utility model is reasonable,This connection structure is by filling highly pressurised liquid and gases at high pressure into seal cavity,So that sealing ring is bonded by outside wall surface of the elastic reaction fully with outer sleeve inner wall face and the first pipeline,So that with good leakproofness,Internal pressure value can be detected by pressure gauge at the same time,When pressure value is gradually less than preset value,Leak,Personnel convenient to overhaul are handled in time,The present apparatus is suitable for the transport of large-scale rigid conduit gaseous state and liquid substance.
Description
Technical field
It the utility model is related to a kind of rigid conduit pressure sealing structure.
Background technology
Often it is connected to protect using multistage dense seal cooperation progress pipeline in the connection of large-scale rigid conduit at present
Demonstrate,prove the leakproofness of pipeline connection, and then liquid or gas transported, and existing connection mode to pipeline and close
The fitness of seal is higher, and is also not easy to find in time in the case where leaking.
Utility model content
The purpose of the utility model is to overcome above-mentioned deficiency existing in the prior art, and a kind of structure design is provided and is closed
The rigid conduit pressure sealing structure of reason.
The technical scheme in the invention for solving the above technical problem is：A kind of rigid conduit pressure sealing structure, bag
The first pipeline, second pipe, outer tube and sealing ring are included, one end of first pipeline is set in the cavity of outer tube
And it is fixed, the outside wall surface of the first pipeline and the internal face of outer tube form annular housing, and one end of the second pipe is arranged
In annular housing, the outside wall surface of the second tube body is bonded with the internal face of outer tube, the inner wall of the second pipe
Face is bonded with the outside wall surface of the first pipeline, and the first groove and are respectively arranged with inside and outside the upper surface of the sealing ring
Two grooves, the lower face of the sealing ring are provided with the 3rd groove, and the 3rd groove is arranged on the first groove and second
Between groove, one end of the second pipe is arranged with being fixedly installed the retainer plate coordinated with the 3rd groove, the retainer plate
In the 3rd groove and fixed, the outside wall surface of sealing ring is bonded with the internal face of outer tube, the inner wall of the sealing ring
Face is bonded with the outside wall surface of the first pipeline, and one end of the tail end of the outer tube sets the interface connected with annular housing, institute
Highly pressurised liquid or gases at high pressure are filled with the seal cavity that sealing ring, the second casing and the outer tube stated are formed, it is described
The head end of outer tube and the wall of second pipe are fixed.
Further：The tail end of the outer tube, which is also set up, to be connected with annular housing and for measuring chamber pressure value
Pressure gauge.
Further：The head end of the outer tube is provided with first flange disk, and the outer wall of the second pipe is set
There is second flange disk, first flange disk is fixed with second flange disk by fixing bolt.
Further：The tail end of the outer tube and the tube wall of the first pipeline are welded and fixed.
The utility model compared with prior art, has the following advantages and effect：Reasonable in design, this connection structure is led to
Cross and highly pressurised liquid and gases at high pressure filled into seal cavity so that sealing ring by elastic reaction fully with outer sleeve inner wall face
And first pipeline outside wall surface fitting so that there is good leakproofness, at the same can by pressure gauge to internal pressure value into
Row detection, when pressure value is gradually less than preset value, that is, leaks, personnel convenient to overhaul are handled in time, and the present apparatus is applicable in
In the transport of large-scale rigid conduit gaseous state and liquid substance.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment rigid conduit pressure sealing structure.
Fig. 2 is the structure diagram of the utility model embodiment sealing ring.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is described in further detail by embodiment, and following embodiments are pair
The explanation of the utility model and the utility model is not limited to following embodiments.
Referring to Fig. 1-Fig. 2, a kind of rigid conduit pressure sealing structure of the present embodiment, including the first pipeline 1, second pipe 2,
Outer tube 3 and sealing ring 4, one end of first pipeline 1 are set in the cavity of outer tube 3 and fixed, the first pipeline 1
The internal face of outside wall surface and outer tube 3 form annular housing, one end of the second pipe 2 is set in annular housing,
The outside wall surface of second tube body is bonded with the internal face of outer tube 3, the internal face and the first pipeline of the second pipe 2
1 outside wall surface is bonded, and the first groove 41 and the second groove are respectively arranged with inside and outside the upper surface of the sealing ring 4
42, the lower face of the sealing ring 4 is provided with the 3rd groove, and it is recessed that the 3rd groove is arranged on the first groove 41 and second
Between groove 42, one end of the second pipe 2 is with being fixedly installed the retainer plate 21 coordinated with the 3rd groove, the retainer plate 21
It is set in the 3rd groove and fixes, the outside wall surface of the sealing ring 4 is bonded with the internal face of outer tube 3, the sealing ring 4
Internal face be bonded with the outside wall surface of the first pipeline 1, one end of the tail end of the outer tube 3 sets what is connected with annular housing
Interface 31, the seal cavity 5 of the sealing ring 4, the second casing and the composition of outer tube 3 is interior to be filled with highly pressurised liquid or high pressure
Gas, the wall of the head end and second pipe 2 of the outer tube 3 are fixed, and the tail end of the outer tube 3 is also set up and annular
Cavity connects and is used for the pressure gauge 32 for measuring chamber pressure value, and the head end of the outer tube 3 is provided with first flange disk 33,
The outer wall of the second pipe 2 is provided with second flange disk 22, and first flange disk 33 passes through fixed spiral shell with second flange disk 22
Bolt is fixed, and the tail end of the outer tube 3 and the tube wall of the first pipeline 1 are welded and fixed, and the structure design of the utility model is reasonable, this
Connection structure, which passes through, fills highly pressurised liquid and gases at high pressure into seal cavity 5 so that sealing ring 4 by elastic reaction fully with
The outside wall surface of 3 internal face of outer tube and the first pipeline 1 is bonded so that is had good leakproofness, while can be passed through pressure gauge
32 pairs of internal pressure values are detected, and when pressure value is gradually less than preset value, that is, are leaked, personnel convenient to overhaul carry out in time
Processing, the present apparatus are suitable for the transport of large-scale rigid conduit gaseous state and liquid substance.
Above content described in this specification is only to the utility model example explanation.The utility model
Person of ordinary skill in the field can do various modifications or additions or using class to described specific embodiment
As mode substitute, content without departing from the utility model specification or surmount model defined in the claims
Enclose, all should belong to the protection range of the utility model.
Claims (4)
- A kind of 1. rigid conduit pressure sealing structure, it is characterised in that：Including the first pipeline, second pipe, outer tube and close Seal, one end of first pipeline are set in the cavity of outer tube and fixed, the outside wall surface and outer tube of the first pipeline Internal face form annular housing, one end of the second pipe is set in annular housing, second tube body it is outer Wall is bonded with the internal face of outer tube, and the internal face of the second pipe is bonded with the outside wall surface of the first pipeline, described The first groove and the second groove are respectively arranged with inside and outside the upper surface of sealing ring, the lower face of the sealing ring is set There is the 3rd groove, the 3rd groove is arranged between the first groove and the second groove, and one end of the second pipe is with consolidating Surely the retainer plate coordinated with the 3rd groove is provided with, the fixed trap is located in the 3rd groove and fixed, described sealing ring Outside wall surface be bonded with the internal face of outer tube, the internal face of the sealing ring is bonded with the outside wall surface of the first pipeline, described One end of the tail end of outer tube sets the interface connected with annular housing, the sealing ring, the second casing and outer tube structure Into seal cavity in be filled with highly pressurised liquid or gases at high pressure, the head end of the outer tube and the wall of second pipe are consolidated It is fixed.
- 2. rigid conduit pressure sealing structure according to claim 1, it is characterised in that：The tail end of the outer tube is also The pressure gauge for being connected with annular housing and being used to measure chamber pressure value is set.
- 3. rigid conduit pressure sealing structure according to claim 1, it is characterised in that：The head end of the outer tube is set First flange disk is equipped with, the outer wall of the second pipe is provided with second flange disk, and first flange disk leads to second flange disk Fixing bolt is crossed to fix.
- 4. rigid conduit pressure sealing structure according to claim 1, it is characterised in that：The tail end of the outer tube with The tube wall of first pipeline is welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721459033.8U CN207364493U (en) | 2017-11-02 | 2017-11-02 | Rigid conduit pressure sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721459033.8U CN207364493U (en) | 2017-11-02 | 2017-11-02 | Rigid conduit pressure sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207364493U true CN207364493U (en) | 2018-05-15 |
Family
ID=62345463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721459033.8U Expired - Fee Related CN207364493U (en) | 2017-11-02 | 2017-11-02 | Rigid conduit pressure sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207364493U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644493A (en) * | 2018-08-06 | 2018-10-12 | 天津长瑞大通流体控制***有限公司 | The sealing structure and encapsulating method of highly pressurised liquid baffle type pipe connections |
| CN114811220A (en) * | 2021-01-29 | 2022-07-29 | 中国石油天然气集团有限公司 | Pipeline connecting structure |
-
2017
- 2017-11-02 CN CN201721459033.8U patent/CN207364493U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644493A (en) * | 2018-08-06 | 2018-10-12 | 天津长瑞大通流体控制***有限公司 | The sealing structure and encapsulating method of highly pressurised liquid baffle type pipe connections |
| CN114811220A (en) * | 2021-01-29 | 2022-07-29 | 中国石油天然气集团有限公司 | Pipeline connecting structure |
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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: 20180515 Termination date: 20181102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |