CN107044574A - Prefabricated direct-buried oval double-tube and circular single tube transformational structure - Google Patents
Prefabricated direct-buried oval double-tube and circular single tube transformational structure Download PDFInfo
- Publication number
- CN107044574A CN107044574A CN201710323532.2A CN201710323532A CN107044574A CN 107044574 A CN107044574 A CN 107044574A CN 201710323532 A CN201710323532 A CN 201710323532A CN 107044574 A CN107044574 A CN 107044574A
- Authority
- CN
- China
- Prior art keywords
- tube
- outer protection
- buried
- bellows
- protection tube
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/023—Y- pieces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/026—Branch units, e.g. made in one piece, welded, riveted with a layer protecting against erosion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L51/00—Expansion-compensation arrangements for pipe-lines
- F16L51/02—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube
- F16L51/025—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube with several corrugations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention provides a kind of prefabricated direct-buried oval double-tube and circular single tube transformational structure, including the first outer protection tube and the second outer protection tube, wherein one end of bellows is connected with two the first outer protection tubes, the other end of bellows is connected with second outer protection tube, an instrumentation tubes are installed with each first outer protection tube, one end away from bellows outside alarming line, outer protection tube is installed with support meanss and is provided with thermal shrinkage terminal cap.Prefabricated direct-buried oval double-tube of the present invention and circular single tube transformational structure, with simple in construction, prefabrication simplicity, the features such as on-site construction operations facilitate, secondly, the special outer protection tube of shape not only saves insulation material, and energy-saving effect is also more preferable.
Description
Technical field
The invention belongs to central heating (cold) auxiliary device field, more particularly to a kind of prefabricated direct-buried oval double-tube and circle
Single tube transformational structure.
Background technology
It is two-tube, with excellent heat insulation effect, to can save energy more than 20% compared with traditional single tube, heat supply can be greatly decreased
The heat output quantity stood, in addition, excavation project amount is small in two-tube construction buried at the scene, destruction greenery area is small, quick construction
It is convenient.
Current first-level pipeline network uses single tube form, and this, which is accomplished by having using two-tube secondary network, can match one-level pipe
The transformational structure of net.
The content of the invention
In view of this, the present invention is directed to propose a kind of prefabricated direct-buried oval double-tube and circular single tube transformational structure, to solve
The problem of two-tube and single tube joint, raising scene was applied there is provided a kind of high-quality prefabricated list of the Trinity double insulating tube transformational structures
Work efficiency rate.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
Prefabricated direct-buried oval double-tube and circular single tube transformational structure, including：Outer protection tube, bellows and instrumentation tubes.
The outer protection tube includes the first outer protection tube and the second outer protection tube, and the cross section of second outer protection tube is Long Circle.
Wherein one end of the bellows is connected with two the first outer protection tubes, and the other end of bellows is connected with one second
An instrumentation tubes are installed with outer protection tube, each first outer protection tube, two instrumentation tubes are passed from the second outer protection tube, two work
Guan Jun is fixed in bellows by support meanss, and alarming line is installed with the support meanss, between instrumentation tubes and outer protection tube with
And one end of remote bellows outside insulation material, outer protection tube is filled between instrumentation tubes and bellows provided with thermal shrinkage terminal cap.
Further, the outer protection tube is HDEP materials.
Further, the instrumentation tubes are plastic tube or metal tube.
Further, the outer wall of the instrumentation tubes scribbles anticorrosive paint.
Further, the material of the support meanss is high density polyethylene (HDPE).
Further, the alarming line is through support meanss close to one end of instrumentation tubes.
Further, the insulation material is polyurethane.
Further, the cross section of the bellows is Long Circle.
Relative to prior art, prefabricated direct-buried oval double-tube of the present invention has following with circular single tube transformational structure
Advantage：
Prefabricated direct-buried oval double-tube of the present invention and circular single tube transformational structure, with simple in construction, prefabrication
Simplicity, the features such as on-site construction operations facilitate, secondly, the special outer protection tube of shape not only saves insulation material, energy-saving effect
More preferably.
Brief description of the drawings
The accompanying drawing for constituting the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is structural representation of the invention；
Fig. 2 is Fig. 1 right view；
Fig. 3 is Fig. 1 left view；
The structural representation that Fig. 4 vertically uses for the present invention.
Description of reference numerals：
The outer protection tubes of 1- first；2- instrumentation tubes；3- alarming lines；4- support meanss；5- bellowss；7- thermal shrinkage terminal caps；8- second
Outer protection tube.
Embodiment
It should be noted that in the case where not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combination.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or dark
Specific orientation must be had, with specific azimuth configuration and operation by showing the device or element of meaning, therefore it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being integrally connected；It can be electrical connection；
It can be indirectly connected to by intermediary, can be the connection of two element internals.For one of ordinary skill in the art
Speech, can understand the concrete meaning of above-mentioned term in the present invention by concrete condition.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in figures 1-4, including：Outer protection tube, bellows 5 and instrumentation tubes 2.
The outer protection tube includes the first outer protection tube 1 and the second outer protection tube 8, and the cross section of second outer protection tube 8 is oval
Shape.
Wherein one end of the bellows 5 is connected with two the first outer protection tubes 1, and the other end of bellows 5 is connected with one
An instrumentation tubes 2 are installed with second outer protection tube 8, each first outer protection tube 1, two instrumentation tubes 2 are worn from the second outer protection tube 8
Go out, two instrumentation tubes 2 are fixed in bellows 5 by support meanss 4, alarming line 3 is installed with the support meanss 4, work
It is filled with outside insulation material, outer protection tube away from bellows 5 between pipe 2 and outer protection tube and between instrumentation tubes 2 and bellows 5
One end be provided with thermal shrinkage terminal cap 7.
The outer protection tube is HDEP materials.
The instrumentation tubes 2 are plastic tube or metal tube.
The outer wall of the instrumentation tubes 2 scribbles anticorrosive paint.
The material of the support meanss 4 is high density polyethylene (HDPE).
The alarming line 3 is through support meanss 4 close to one end of instrumentation tubes 2.
The insulation material is polyurethane.
The cross section of the bellows 5 is Long Circle.
The device operation principle, the instrumentation tubes 2 of the side of the first outer protection tube 1 are connected on one-level webmaster, by the second outer shield
The instrumentation tubes 2 of the side of pipe 8 are connected on two grades of webmasters, and bellows 5 can meet the pipeline connection of different angles by bending,
By support meanss 4, instrumentation tubes 2 are made to be maintained at the center of bellows 5, so as to ensure that the surrounding of instrumentation tubes 2 has insulation material progress
Insulation, when instrumentation tubes 2 are leaked, alarming line 3 sends alarm after sensing leakage, facilitates staff to check in time, work
Make to scribble anticorrosive paint on pipe 2, prevent instrumentation tubes 2 from burying in underground length to be corroded, extend the service life of instrumentation tubes 2, protection pipe
Road.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. prefabricated direct-buried oval double-tube and circular single tube transformational structure, it is characterised in that：Including：Outer protection tube, bellows (5) and work
Manage (2)；
The outer protection tube includes the first outer protection tube (1) and the second outer protection tube (8), and the cross section of second outer protection tube (8) is length
It is circular；
Wherein one end of the bellows (5) is connected with two the first outer protection tubes (1), and the other end of bellows (5) is connected with one
An instrumentation tubes (2) is installed with individual second outer protection tube (8), each first outer protection tube (1), two instrumentation tubes (2) are from second
Outer protection tube (8) is passed, and two instrumentation tubes (2) are fixed in bellows (5) by support meanss (4), the support meanss (4)
On be installed with alarming line (3), instrumentation tubes (2) are between outer protection tube and between instrumentation tubes (2) and bellows (5) filled with insulation
One end away from bellows (5) is provided with thermal shrinkage terminal cap (7) outside material, outer protection tube.
2. prefabricated direct-buried oval double-tube according to claim 1 and circular single tube transformational structure, it is characterised in that：It is described outer
Pillar is HDEP materials.
3. prefabricated direct-buried oval double-tube according to claim 1 and circular single tube transformational structure, it is characterised in that：The work
(2) are managed for plastic tube or metal tube.
4. prefabricated direct-buried oval double-tube according to claim 1 and circular single tube transformational structure, it is characterised in that：The work
The outer wall for managing (2) scribbles anticorrosive paint.
5. prefabricated direct-buried oval double-tube according to claim 1 and circular single tube transformational structure, it is characterised in that：The branch
The material of support arrangement (4) is high density polyethylene (HDPE).
6. prefabricated direct-buried oval double-tube according to claim 1 and circular single tube transformational structure, it is characterised in that：The report
Alert line (3) is through support meanss (4) close to one end of instrumentation tubes (2).
7. prefabricated direct-buried oval double-tube according to claim 1 and circular single tube transformational structure, it is characterised in that：It is described to protect
Adiabator is polyurethane.
8. prefabricated direct-buried oval double-tube according to claim 1 and circular single tube transformational structure, it is characterised in that：The ripple
The cross section of line pipe (5) is Long Circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710323532.2A CN107044574A (en) | 2017-05-09 | 2017-05-09 | Prefabricated direct-buried oval double-tube and circular single tube transformational structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710323532.2A CN107044574A (en) | 2017-05-09 | 2017-05-09 | Prefabricated direct-buried oval double-tube and circular single tube transformational structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107044574A true CN107044574A (en) | 2017-08-15 |
Family
ID=59546555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710323532.2A Pending CN107044574A (en) | 2017-05-09 | 2017-05-09 | Prefabricated direct-buried oval double-tube and circular single tube transformational structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107044574A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021958A (en) * | 2019-12-23 | 2020-04-17 | 西南石油大学 | Double-layer coiled tubing and double-gradient drilling system |
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|---|---|---|---|---|
| JP2000320774A (en) * | 1999-05-11 | 2000-11-24 | Torii Kasei Kk | Pipe connector and connection structure of pipe |
| CN104358933A (en) * | 2014-11-05 | 2015-02-18 | 哈尔滨朗格斯特节能科技有限公司 | Fixing device and fixing method for intelligent prefabricated directly buried double-barreled thermal insulation tube alarm line |
| CN104373730A (en) * | 2014-10-31 | 2015-02-25 | 哈尔滨朗格斯特节能科技有限公司 | Fixing device and method for intelligent prefabricated directly-buried thermal insulation pipe double pipe elbow alarm lines |
| CN204239901U (en) * | 2014-10-31 | 2015-04-01 | 哈尔滨朗格斯特节能科技有限公司 | The prefabricated direct-buried insulation of intelligence two-tube parallel tee alarming line fixing device |
| CN104896262A (en) * | 2014-03-06 | 2015-09-09 | 文安上元中宇科技有限公司 | High-density polyethylene outer protection pipe double-pipe insulation pipe |
| CN206708613U (en) * | 2017-05-09 | 2017-12-05 | 天津市管道工程集团有限公司 | A kind of double insulating tube conversion equipments of prefabricated list |
-
2017
- 2017-05-09 CN CN201710323532.2A patent/CN107044574A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000320774A (en) * | 1999-05-11 | 2000-11-24 | Torii Kasei Kk | Pipe connector and connection structure of pipe |
| CN104896262A (en) * | 2014-03-06 | 2015-09-09 | 文安上元中宇科技有限公司 | High-density polyethylene outer protection pipe double-pipe insulation pipe |
| CN104373730A (en) * | 2014-10-31 | 2015-02-25 | 哈尔滨朗格斯特节能科技有限公司 | Fixing device and method for intelligent prefabricated directly-buried thermal insulation pipe double pipe elbow alarm lines |
| CN204239901U (en) * | 2014-10-31 | 2015-04-01 | 哈尔滨朗格斯特节能科技有限公司 | The prefabricated direct-buried insulation of intelligence two-tube parallel tee alarming line fixing device |
| CN104358933A (en) * | 2014-11-05 | 2015-02-18 | 哈尔滨朗格斯特节能科技有限公司 | Fixing device and fixing method for intelligent prefabricated directly buried double-barreled thermal insulation tube alarm line |
| CN206708613U (en) * | 2017-05-09 | 2017-12-05 | 天津市管道工程集团有限公司 | A kind of double insulating tube conversion equipments of prefabricated list |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021958A (en) * | 2019-12-23 | 2020-04-17 | 西南石油大学 | Double-layer coiled tubing and double-gradient drilling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170815 |