CN206708613U - A kind of double insulating tube conversion equipments of prefabricated list - Google Patents
A kind of double insulating tube conversion equipments of prefabricated list Download PDFInfo
- Publication number
- CN206708613U CN206708613U CN201720519555.6U CN201720519555U CN206708613U CN 206708613 U CN206708613 U CN 206708613U CN 201720519555 U CN201720519555 U CN 201720519555U CN 206708613 U CN206708613 U CN 206708613U
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- Prior art keywords
- outer protection
- protection tube
- tube
- bellows
- instrumentation tubes
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Abstract
The utility model provides a kind of double insulating tube conversion equipments of prefabricated list, 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, alarming line is installed with support meanss, one end away from bellows is provided with thermal shrinkage terminal cap outside outer protection tube.A kind of double insulating tube conversion equipments of prefabricated list described in the utility model, have the features such as simple in construction, prefabrication is easy, and 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 utility model belongs to central heating (cold) auxiliary device field, the double insulating tube conversions of more particularly to a kind of prefabricated list
Device.
Background technology
It is two-tube compared with traditional single tube, there is excellent heat insulation effect, can save energy more than 20%, 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.
First-level pipeline network uses single tube form at present, and this, which just needs to have 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 utility model is directed to a kind of double insulating tube conversion equipments of prefabricated list, with solve it is two-tube with it is single
The problem of pipe joint, there is provided a kind of double insulating tube transformational structures of prefabricated list of the high quality Trinity, improve site operation efficiency.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of double insulating tube conversion equipments of prefabricated list, 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
Outer protection tube, an instrumentation tubes are installed with each first outer protection tube, two instrumentation tubes pass 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 insulation material is filled between instrumentation tubes and bellows, one end away from bellows is provided with thermal shrinkage terminal cap outside outer protection tube.
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, a kind of double insulating tube conversion equipments of prefabricated list described in the utility model have following excellent
Gesture：
A kind of double insulating tube conversion equipments of prefabricated list described in the utility model, there is 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.
Brief description of the drawings
Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 right view；
Fig. 3 is Fig. 1 left view；
Fig. 4 is the structural representation that the utility model vertically uses.
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 feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, 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 description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being integrally connected；It can be electricity
Connection；It can also be indirectly connected by intermediary, can be the connection of two element internals.For the ordinary skill of this area
For personnel, concrete meaning of the above-mentioned term in the utility model can be understood by concrete condition.
Describe the utility model 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
Second outer protection tube 8, an instrumentation tubes 2 is installed with 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, and alarming line 3 is installed with the support meanss 4, work
Insulation material is filled between pipe 2 and outer protection tube and between instrumentation tubes 2 and bellows 5, outer protection tube outside is away from 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, will be protected outside second
The instrumentation tubes 2 of the side of pipe 8 are connected on two level webmaster, bellows 5 by bending, can meet different angle pipeline connection,
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 leak, 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.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (8)
- A kind of 1. double insulating tube conversion equipments of prefabricated list, it is characterised in that：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 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 Individual second outer protection tube (8), each first outer protection tube (1) is interior to be installed with an instrumentation tubes (2), and 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 Material, the one end of outer protection tube outside away from bellows (5) are provided with thermal shrinkage terminal cap (7).
- A kind of 2. double insulating tube conversion equipments of prefabricated list according to claim 1, it is characterised in that：The outer protection tube is HDEP materials.
- A kind of 3. double insulating tube conversion equipments of prefabricated list according to claim 1, it is characterised in that：The instrumentation tubes (2) For plastic tube or metal tube.
- A kind of 4. double insulating tube conversion equipments of prefabricated list according to claim 1, it is characterised in that：The instrumentation tubes (2) Outer wall scribble anticorrosive paint.
- A kind of 5. double insulating tube conversion equipments of prefabricated list according to claim 1, it is characterised in that：The support meanss (4) material is high density polyethylene (HDPE).
- A kind of 6. double insulating tube conversion equipments of prefabricated list according to claim 1, it is characterised in that：The alarming line (3) Support meanss (4) are through close to one end of instrumentation tubes (2).
- A kind of 7. double insulating tube conversion equipments of prefabricated list according to claim 1, it is characterised in that：The insulation material is Polyurethane.
- A kind of 8. double insulating tube conversion equipments of prefabricated list according to claim 1, it is characterised in that：The bellows (5) Cross section be Long Circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720519555.6U CN206708613U (en) | 2017-05-09 | 2017-05-09 | A kind of double insulating tube conversion equipments of prefabricated list |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720519555.6U CN206708613U (en) | 2017-05-09 | 2017-05-09 | A kind of double insulating tube conversion equipments of prefabricated list |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206708613U true CN206708613U (en) | 2017-12-05 |
Family
ID=60466095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720519555.6U Active CN206708613U (en) | 2017-05-09 | 2017-05-09 | A kind of double insulating tube conversion equipments of prefabricated list |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206708613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044574A (en) * | 2017-05-09 | 2017-08-15 | 天津市管道工程集团有限公司 | Prefabricated direct-buried oval double-tube and circular single tube transformational structure |
-
2017
- 2017-05-09 CN CN201720519555.6U patent/CN206708613U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044574A (en) * | 2017-05-09 | 2017-08-15 | 天津市管道工程集团有限公司 | Prefabricated direct-buried oval double-tube and circular single tube transformational structure |
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