CN206929465U - A kind of double-deck pipe fitting joint connecting structure - Google Patents
A kind of double-deck pipe fitting joint connecting structure Download PDFInfo
- Publication number
- CN206929465U CN206929465U CN201720898886.5U CN201720898886U CN206929465U CN 206929465 U CN206929465 U CN 206929465U CN 201720898886 U CN201720898886 U CN 201720898886U CN 206929465 U CN206929465 U CN 206929465U
- Authority
- CN
- China
- Prior art keywords
- pipe
- delivery pipe
- medium delivery
- double
- interior
- 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.)
- Active
Links
Abstract
A kind of double-deck pipe fitting joint connecting structure, is related to technical field of pipeline connection.For connecting the double-layered delivery pipe road being made up of outer medium delivery pipe and interior medium delivery pipe, include the outer connecting pipe and inner connection tube of interconnection；Interior medium delivery pipe difference sealing shroud is in each port of inner connection tube, outer medium delivery pipe is nested with outside interior medium delivery pipe, each port of outer connecting pipe is equipped with connection sleeve pipe respectively, and connection sleeve pipe, which is used to the outer medium delivery pipe of outer connecting pipe and corresponding end being tightly connected, to be integrated.The utility model can realize the sealed connection on the double-layered delivery pipe road being made up of outer medium delivery pipe and interior medium delivery pipe, and double-deck conveying has more preferable anti-leak function, and 360 ° of insertions between outer medium delivery pipe and interior medium delivery pipe, so that the dielectric leakage of any point can be detected rapidly, ensure the safe transport of medium (particularly combustible medium).
Description
Technical field
Technical field of pipeline connection is the utility model is related to, specially a kind of double-deck pipe fitting joint connecting structure.
Background technology
Pipeline conveys for medium, has application in all trades and professions, and medium conveying mainly uses individual layer in the prior art
Pipe, there is the defects of anticorrosive, release-resistance can be poor in mono-layer tube conveying, and can produce noise during flow velocity quickening, and be not easy to
Dielectric leakage is detected, therefore the safe and reliable conveying of pipeline is just can guarantee that using double-skin duct conveying, but in the prior art also not
It was found that there is double-skin duct pipe fitting joint structure.
Utility model content
The purpose of this utility model is to provide a kind of double-skin duct pipe fitting joint structure, effectively can solve in background technology
The problem of.
To achieve the above object, the utility model provides the double-deck pipe fitting joint static conductive connector of three types, point
It is not：
1st, a kind of double-deck pipe fitting joint connecting structure, for connecting what is be made up of outer medium delivery pipe and interior medium delivery pipe
Double-layered delivery pipe road, it is characterised in that：Outer connecting pipe and inner connection tube including interconnection, outer connecting pipe and inner connection tube are equal
For straight tube；
Interior medium delivery pipe difference sealing shroud is mounted in the both ends of inner connection tube, and outer medium delivery pipe is nested with to be conveyed in interior medium
Pipe is outer, and the both ends of outer connecting pipe are equipped with connection sleeve pipe respectively, and connection sleeve pipe is used for the outer medium of outer connecting pipe and corresponding end
Delivery pipe is tightly connected and is integrated.
2nd, a kind of double-deck pipe fitting joint connecting structure, for connecting what is be made up of outer medium delivery pipe and interior medium delivery pipe
Double-layered delivery pipe road, it is characterised in that：Outer connecting pipe and inner connection tube including interconnection, outer connecting pipe and inner connection tube are equal
For 90 ° of bend pipes；
Interior medium delivery pipe difference sealing shroud is mounted in the both ends of inner connection tube, and outer medium delivery pipe is nested with to be conveyed in interior medium
Pipe is outer, and the both ends of outer connecting pipe are equipped with connection sleeve pipe respectively, and connection sleeve pipe is used for the outer medium of outer connecting pipe and corresponding end
Delivery pipe is tightly connected and is integrated.
3rd, a kind of double-deck pipe fitting joint connecting structure, for connecting what is be made up of outer medium delivery pipe and interior medium delivery pipe
Double-layered delivery pipe road, it is characterised in that：Outer connecting pipe and inner connection tube including interconnection, outer connecting pipe and inner connection tube are equal
For three-way pipe；
In three ports of inner connection tube, outer medium delivery pipe is nested with to be situated between interior medium delivery pipe difference sealing shroud inside
Outside matter delivery pipe, three ports of outer connecting pipe are equipped with connection sleeve pipe respectively, connection sleeve pipe be used for by outer connecting pipe with it is corresponding
The outer medium delivery pipe at end is tightly connected and is integrated.
Further, above-mentioned outer connecting pipe, inner connection tube, connection sleeve pipe are made of PE materials.
Further, it is built-in with electro-fusion welding heating wire in the both ends side wall of the connection sleeve pipe respectively, the two of connection sleeve pipe
End is also respectively provided with the binding post electrically connected with the electro-fusion welding heating wire of corresponding end so that connection sleeve pipe can pass through electric smelting
Weldering is connected with outer connecting pipe, outer medium delivery pipe.
The beneficial effects of the utility model：
1st, the utility model provides three kinds of different types of pipe fitting joint conducting connecting parts, can adapt to various trends
Pipeline connect, and connect it is convenient, reliable, and with corrosion-resistant, impermeabilisation, shock proof feature.
2nd, the utility model can realize the double-layered delivery pipe road that is made up of outer medium delivery pipe and interior medium delivery pipe
It is tightly connected, and double-deck conveying has more preferable anti-leak function, and between outer medium delivery pipe and interior medium delivery pipe
360 ° of insertions so that the dielectric leakage of any point can be detected rapidly, ensure the safety of medium (particularly combustible medium)
Conveying.
Brief description of the drawings
Fig. 1 is the using state structure diagram of first embodiment；
Fig. 2 is the using state structure diagram of second embodiment；
Fig. 3 is the using state structure diagram of 3rd embodiment.
Embodiment
Below in conjunction with Figure of description, the utility model will be further described：
First embodiment：
As shown in figure 1, the utility model is used to connect what is be made up of outer medium delivery pipe 1-1 and interior medium delivery pipe 1-2
Double-layered delivery pipe road 1, wherein runner pipes of the interior medium delivery pipe 1-2 as medium.
The structure of first embodiment：Outer connecting pipe 2 and inner connection tube 3 including interconnection, outer connecting pipe 2 and interior connection
Pipe 3 is straight tube.
Interior medium delivery pipe 1-2 difference sealing shroud is mounted in the both ends of inner connection tube 3, including outer medium delivery pipe 1-1 is nested with
Outside medium delivery pipe 1-2, and between leave gap and form double-layered delivery pipe road 1, outer medium delivery pipe 1-1 and the conveying of interior medium
360 ° of insertions between pipe 1-2 so that any leakage part can be detected rapidly, and enhance anti-leakage, shock proof performance.
The both ends of outer connecting pipe 2 are equipped with connection sleeve pipe 4 respectively, and electric smelting is built-in with respectively in the both ends side wall of connection sleeve pipe
Heating wire 5 is welded, the both ends of connection sleeve pipe 5 are also respectively provided with the binding post electrically connected with the electro-fusion welding heating wire 5 of corresponding end
6 so that connection sleeve pipe 4 can be tightly connected by electro-fusion welding and outer connecting pipe 2, outer medium delivery pipe 1-1.
The outer connecting pipe 2 of the present embodiment, inner connection tube 3, connection sleeve pipe 4 are made of PE materials.
Second embodiment：
As shown in Fig. 2 the utility model is used to connect what is be made up of outer medium delivery pipe 7-1 and interior medium delivery pipe 7-2
Double-layered delivery pipe road 7, wherein runner pipes of the interior medium delivery pipe 7-2 as medium.
The structure of second embodiment：Outer connecting pipe 8 and inner connection tube 9 including interconnection, outer connecting pipe 8 and interior connection
Pipe 9 is 90 ° of bend pipes.
Interior medium delivery pipe 7-2 difference sealing shroud is mounted in the both ends of inner connection tube 9, including outer medium delivery pipe 7-1 is nested with
Outside medium delivery pipe 7-2, and between leave gap and form double-layered delivery pipe road 7, outer medium delivery pipe 7-1 and the conveying of interior medium
360 ° of insertions between pipe 7-2 so that any leakage part can be detected rapidly, and enhance anti-leakage, shock proof performance.
The both ends of outer connecting pipe 8 are equipped with connection sleeve pipe 10 respectively, are built-in with respectively in the both ends side wall of connection sleeve pipe 10
Electro-fusion welding heating wire 11, the both ends of connection sleeve pipe 10 are also respectively provided with to be connect with what the electro-fusion welding heating wire 11 of corresponding end electrically connected
Line terminals 12 so that connection sleeve pipe 10 can be tightly connected by electro-fusion welding and outer connecting pipe 8, outer medium delivery pipe 7-1.
The outer connecting pipe 8 of the present embodiment, inner connection tube 9, connection sleeve pipe 10 are made of PE materials.
3rd embodiment
It is made up of as shown in figure 3, the utility model is used to connect outer medium delivery pipe 13-1 and interior medium delivery pipe 13-2
Double-layered delivery pipe road 13, wherein runner pipes of the interior medium delivery pipe 13-2 as medium.
The structure of 3rd embodiment：Outer connecting pipe 14 and inner connection tube 15 including interconnection, outer connecting pipe 14 and interior
Connecting tube 15 is three-way pipe.
Interior medium delivery pipe 13-2 difference sealing shrouds are in three ports of inner connection tube 3, outer medium delivery pipe 13-1
Be nested with outside interior medium delivery pipe 13-2, and between leave gap and form double-layered delivery pipe road 13, outer medium delivery pipe 13-1
Between interior medium delivery pipe 13-2 360 ° insertion so that any leakage part can be detected rapidly, and enhance it is anti-leakage,
Shock proof performance.
Three ports of outer connecting pipe 14 are equipped with connection sleeve pipe 16 respectively, in the both ends side wall of connection sleeve pipe 16 respectively in
Electro-fusion welding heating wire 17 is equipped with, the both ends of connection sleeve pipe 16 are also respectively provided with to be electrically connected with the electro-fusion welding heating wire 17 of corresponding end
Binding post 18 so that connection sleeve pipe 10 can pass through electro-fusion welding and outer connecting pipe 14, outer medium delivery pipe 13-1 sealings connect
Connect.
The outer connecting pipe 14 of the present embodiment, inner connection tube 15, connection sleeve pipe 16 are made of PE materials.
Claims (5)
- A kind of 1. double-deck pipe fitting joint connecting structure, for connecting the bilayer being made up of outer medium delivery pipe and interior medium delivery pipe Transfer pipeline, it is characterised in that：Outer connecting pipe and inner connection tube including interconnection, outer connecting pipe and inner connection tube are straight Pipe；Interior medium delivery pipe difference sealing shroud is mounted in the both ends of inner connection tube, and outer medium delivery pipe is nested with interior medium delivery pipe Outside, the both ends of outer connecting pipe are equipped with connection sleeve pipe respectively, and connection sleeve pipe is used for the outer medium of outer connecting pipe and corresponding end is defeated The seal of tube is sent to connect as one.
- A kind of 2. double-deck pipe fitting joint connecting structure, for connecting the bilayer being made up of outer medium delivery pipe and interior medium delivery pipe Transfer pipeline, it is characterised in that：Outer connecting pipe and inner connection tube including interconnection, outer connecting pipe and inner connection tube are 90 ° of bend pipes；Interior medium delivery pipe difference sealing shroud is mounted in the both ends of inner connection tube, and outer medium delivery pipe is nested with interior medium delivery pipe Outside, the both ends of outer connecting pipe are equipped with connection sleeve pipe respectively, and connection sleeve pipe is used for the outer medium of outer connecting pipe and corresponding end is defeated The seal of tube is sent to connect as one.
- A kind of 3. double-deck pipe fitting joint connecting structure, for connecting the bilayer being made up of outer medium delivery pipe and interior medium delivery pipe Transfer pipeline, it is characterised in that：Outer connecting pipe and inner connection tube including interconnection, outer connecting pipe and inner connection tube are three Siphunculus；In three ports of inner connection tube, outer medium delivery pipe is nested with defeated in interior medium interior medium delivery pipe difference sealing shroud Send outside pipe, three ports of outer connecting pipe are equipped with connection sleeve pipe respectively, and connection sleeve pipe is used for outer connecting pipe and corresponding end Outer medium delivery pipe is tightly connected and is integrated.
- A kind of 4. double-deck pipe fitting joint connecting structure according to claim 1 or 2 or 3, it is characterised in that：The outer connection Pipe, inner connection tube, connection sleeve pipe are made of PE materials.
- A kind of 5. double-deck pipe fitting joint connecting structure according to claim 1 or 2 or 3, it is characterised in that：The adapter sleeve Electro-fusion welding heating wire is built-in with the both ends side wall of pipe respectively, the both ends of connection sleeve pipe are also respectively provided with the electro-fusion welding of corresponding end The binding post of heating wire electrical connection so that connection sleeve pipe can be connected by electro-fusion welding with outer connecting pipe, outer medium delivery pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720898886.5U CN206929465U (en) | 2017-07-22 | 2017-07-22 | A kind of double-deck pipe fitting joint connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720898886.5U CN206929465U (en) | 2017-07-22 | 2017-07-22 | A kind of double-deck pipe fitting joint connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206929465U true CN206929465U (en) | 2018-01-26 |
Family
ID=61355658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720898886.5U Active CN206929465U (en) | 2017-07-22 | 2017-07-22 | A kind of double-deck pipe fitting joint connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206929465U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414176A (en) * | 2022-03-30 | 2022-04-29 | 风凯换热器制造(常州)有限公司 | Processing method and leakage detection method for double-layer conveying pipeline |
-
2017
- 2017-07-22 CN CN201720898886.5U patent/CN206929465U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414176A (en) * | 2022-03-30 | 2022-04-29 | 风凯换热器制造(常州)有限公司 | Processing method and leakage detection method for double-layer conveying pipeline |
| CN114414176B (en) * | 2022-03-30 | 2022-06-03 | 风凯换热器制造(常州)有限公司 | Processing method and leakage detection method for double-layer conveying pipeline |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206929465U (en) | A kind of double-deck pipe fitting joint connecting structure | |
| CN203585656U (en) | Three-way union with low chocked flow coefficient | |
| CN107191728A (en) | A kind of double-deck pipe fitting joint static conductive attachment structure | |
| CN206929478U (en) | A kind of double-deck pipe fitting joint static conductive attachment structure | |
| CN204137011U (en) | A kind of train workshop adaptor union | |
| CN203404513U (en) | Connecting pipe fitting | |
| CN104930292A (en) | RTP pipe joint | |
| CN205429289U (en) | Sealed electric connector | |
| CN105135132B (en) | Polyethylene pipe with fast sealing connectivity port | |
| CN204756271U (en) | RTP coupling | |
| CN206786148U (en) | A kind of draining for being easy to assembling is managed with PE | |
| CN205781593U (en) | A kind of stove pipe inserted sleeve structure | |
| CN202203590U (en) | Pipeline interior heating thawing apparatus | |
| CN208221868U (en) | A kind of reducing bend with detection mouth | |
| CN208546628U (en) | Double card reduce off-flavor diameter pipeline connecting parts | |
| CN207178985U (en) | Reducing flexibility ballast | |
| CN202791104U (en) | Later-wiring electrically-smelted flange head | |
| CN105972344B (en) | A kind of connection structure of heavy caliber enhancing tubing | |
| CN206958426U (en) | A kind of clamp-press type assembling pipe joint | |
| CN203571308U (en) | Steel belt reinforced polyethylene spiral corrugated pipe connection structure | |
| CN104633359A (en) | Socket connection type bend | |
| CN205479917U (en) | Transition electric smelting connecting pipe is moulded to steel | |
| CN203517128U (en) | Arch-shaped connecting bending pipe | |
| CN204611128U (en) | Novel heat insulation pipe joint | |
| CN207801445U (en) | Waterproof cable cold-shrinking intermediate joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |