CN205664011U - Two air beds prefabricated direct -burried steam insulating tube of steel bushing steel that slides outward - Google Patents
Two air beds prefabricated direct -burried steam insulating tube of steel bushing steel that slides outward Download PDFInfo
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- CN205664011U CN205664011U CN201620562515.5U CN201620562515U CN205664011U CN 205664011 U CN205664011 U CN 205664011U CN 201620562515 U CN201620562515 U CN 201620562515U CN 205664011 U CN205664011 U CN 205664011U
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Abstract
The utility model discloses a two air beds prefabricated direct -burried steam insulating tube of steel bushing steel that slides outward, include the work steel pipe, internal reflection layer, thermal insulation material, middle reflection stratum, insulation material, external reflectance layer and the overcoat steel pipe that set up by interior and outer successive layer in proper order, the plane of reflection on internal reflection layer outwards, the plane of reflection in middle reflection stratum inwards, the plane of reflection on external reflectance layer is inwards. Two air beds prefabricated direct -burried steam insulating tube of steel bushing steel that slides outward have following advantage: have simple structure, the reflection of radiation effect in reflection stratum has effectively been exert to characteristics such as processing convenience, can effectively reduce the pipeline heat loss, improves the heat preservation effect of pipeline.
Description
Technical field
This utility model belongs to insulating tube field, especially relates to the prefabricated direct-buried steaming of slip steel sleeve steel outside a kind of double air layer
Vapour insulating tube.
Background technology
The heat radiation of direct-buried steam pipeline outwards transmits with means of electromagnetic waves, part heat when radiated electromagnetic wave runs into reflecting surface
Can be absorbed by reflecting layer, major part energy is reflected back toward thermal source, and the especially effect at high-temperature region radiation reflective becomes apparent from.At present
Domestic steel sleeve steel prefabricated direct-buried steam insulation pipe is all single air layer, is arranged on outside and the outer steel pipe inwall of insulation construction
Between, thickness is not more than 15mm, and the reflecting layer in insulation construction is all provided in insulation material, is close to insulation material and arranges.
This structure can not well play the reflection in reflecting layer, because reflecting layer is all provided in low-temperature space, reduces reflection
Effect, and between reflecting layer and working steel tube, be provided with insulation material, heat radiation major part in transmittance process is protected
Adiabator absorbs, and more weakens the reflecting effect in reflecting layer.
In view of the feature of current traditional structure, need to develop the prefabricated direct-buried steam insulation pipe of a kind of new construction, make reflection
The reflection of layer gives full play to.
Summary of the invention
In view of this, the prefabricated direct-buried steam insulation of slip steel sleeve steel outside this utility model is directed to a kind of double air layer
Pipe, can solve the problems referred to above.
For reaching above-mentioned purpose, the technical solution of the utility model is achieved in that
Slip steel sleeve steel prefabricated direct-buried steam insulation pipe outside a kind of double air layer, including the most successively arrange
Working steel tube, internally reflective layer, heat-barrier material, central reflector layer, insulation material, outer reflective layer and outer steel pipe, described internal reflection
Layer reflective surface facing outward, the reflecting surface of central reflector layer inwardly, the reflecting surface of outer reflective layer inwardly, the outside of described heat-barrier material
Installing stainless steel cloth, urgent to heat-barrier material, stainless steel cloth is positioned at the inner side of central reflector layer, heat-barrier material and rustless steel
Air layer in being formed between silk screen, leaves outer space gas-bearing formation between described outer reflective layer and the inwall of outer steel pipe.
Further, the outside of described outer reflective layer uses strap by urgent to outer reflective layer and insulation material.
Further, it is provided with anticorrosive coat outside described outer steel pipe.
Further, every a segment distance, one heat-barrier material is just installed outside described internally reflective layer.
Further, described heat-barrier material is endless belt.
Further, after described working steel tube carries out impeller blasting, brushing zinc-rich coating two road, internally reflective layer is wrapped in
The outside of zinc rich primer.
Further, if described insulation material is provided with dried layer, every layer of insulation material is equipped with outer reflective layer, and all uses packing
Band carries out urgent, leaves the outer space gas-bearing formation of no more than 15mm between outermost outer reflective layer and the inwall of outer steel pipe.
Further, outside described internally reflective layer, every 700～900mm, one heat-barrier material is installed, the size of heat-barrier material
Being 40～60mm width, 5～15mm is thick.
Further, described insulation material is centrifugally glass-wool insulation material, and strap is rustless steel strap.
Further, installing one heat-barrier material every 800mm outside described internally reflective layer, the size of heat-barrier material is 50mm
Width, 10mm is thick.
Relative to prior art, slip steel sleeve steel prefabricated direct-buried steam insulation pipe outside described in the utility model pair of air layer
Have the advantage that there is simple in construction, the feature such as easy to process, effectively play the Reflection effect of Radiation in reflecting layer, permissible
Effectively reduce pipeline heat loss, improve the heat insulation effect of pipeline.
Accompanying drawing explanation
The accompanying drawing constituting a part of the present utility model is further appreciated by of the present utility model for providing, and this practicality is new
The schematic description and description of type is used for explaining this utility model, is not intended that improper restriction of the present utility model.?
In accompanying drawing:
Fig. 1 is structural representation of the present utility model；
Description of reference numerals:
1-working steel tube；2-internally reflective layer；3-stainless steel cloth；4-heat-barrier material；5-central reflector layer；6-thermal insulating material
Material；7-strap；8-outer steel pipe；9-anticorrosive coat；10-outer reflective layer.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " laterally ", " on ", D score,
Orientation or the position relationship of the instruction such as "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description rather than instruction
Hint indication device or element must have specific orientation, with specific azimuth configuration and operation, be not understood that
For to restriction of the present utility model.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicate
Or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
Being described, " multiple " are meant that two or more.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be fix connection, it is also possible to be to removably connect, or integratedly
Connect；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on can being understood by concrete condition
State term concrete meaning in this utility model.
Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As it is shown in figure 1, slip steel sleeve steel prefabricated direct-buried steam insulation pipe outside a kind of double air layer, including the most successively
Working steel tube 1, internally reflective layer 2, heat-barrier material 4, central reflector layer 5 insulation material 6, outer reflective layer 10 and the overcoat successively arranged
Steel pipe 8, the reflective surface facing outward of described internally reflective layer 2, the reflecting surface of central reflector layer 5 inwardly, the reflecting surface court of outer reflective layer 10
In, stainless steel cloth 3 is installed in the outside of described heat-barrier material 4, urgent to heat-barrier material 4, and stainless steel cloth 3 is positioned at middle reflection
The inner side of layer 5, air layer in being formed between heat-barrier material 4 and stainless steel cloth 3, described outer reflective layer 10 and outer steel pipe 8
Outer space gas-bearing formation is left between inwall.
The outside of described outer reflective layer 10 uses strap 7 by urgent to outer reflective layer 10 and insulation material 6.
It is provided with anticorrosive coat 9 outside described outer steel pipe 8.
Every a segment distance, one heat-barrier material 4 is just installed outside described internally reflective layer 2.
Described heat-barrier material 4 is endless belt.
After described working steel tube 1 carries out impeller blasting, brushing zinc-rich coating two road, internally reflective layer 2 is wrapped in zinc-rich
The outside of priming paint.
Described insulation material 6 is provided with two-layer, and every layer of insulation material 6 is equipped with outer reflective layer 10, and all uses strap 7 to enter
Row is urgent, leaves the outer space gas-bearing formation of no more than 15mm between outermost outer reflective layer 10 and the inwall of outer steel pipe 8.
Installing one heat-barrier material 4 every 700～900mm outside described internally reflective layer 2, the size of heat-barrier material 4 is 40
～60mm width, 5～15mm is thick.
Described insulation material 6 is centrifugally glass-wool insulation material, and strap 7 is rustless steel strap.Heat-barrier material 4 is low
Heat conductivity heat-barrier material.
Installing one heat-barrier material 4 every 800mm outside described internally reflective layer 2, the size of heat-barrier material 4 is 50mm width,
10mm is thick.
The outside internally reflective layer 2 of reflecting surface can effectively reduce the radiant emissivity of working steel tube 1, reduces working steel tube 1
Outside heat loss through radiation；Interior air layer is set, and multilayer reflective layers is set in the outside of interior air layer, make thermal source and reflecting surface it
Between create radiation channel, it is possible to effectively play the reflection in reflecting layer, make heat radiation electromagnetic wave to be effectively reflected back toward
Working steel tube 1；Layering arranges insulation material 6 and outer reflective layer 10, strengthens the insulation effect of pipeline further, makes the entirety of pipeline
Heat-insulating property meets the requirement of design and standard.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement etc. made, should be included in this utility model
Protection domain within.
Claims (10)
1. slip steel sleeve steel prefabricated direct-buried steam insulation pipe outside pair air layer, it is characterised in that: include the most successively
The working steel tube (1) of setting, internally reflective layer (2), heat-barrier material (4), central reflector layer (5), insulation material (6), outer reflective layer
And outer steel pipe (8) (10), the reflective surface facing outward of described internally reflective layer (2), the reflecting surface of central reflector layer (5) inwardly, outer instead
Penetrating the reflecting surface of layer (10) inwardly, stainless steel cloth (3) is installed in the outside of described heat-barrier material (4), breaks heat-barrier material (4)
Tightly, stainless steel cloth (3) is positioned at the inner side of central reflector layer (5), in being formed between heat-barrier material (4) and stainless steel cloth (3)
Air layer, leaves outer space gas-bearing formation between the inwall of described outer reflective layer (10) and outer steel pipe (8).
Slip steel sleeve steel prefabricated direct-buried steam insulation pipe outside the most according to claim 1 pair of air layer, it is characterised in that: institute
The outside stating outer reflective layer (10) uses strap (7) by urgent to outer reflective layer (10) and insulation material (6).
Slip steel sleeve steel prefabricated direct-buried steam insulation pipe outside the most according to claim 1 pair of air layer, it is characterised in that: institute
State outer steel pipe (8) outside and be provided with anticorrosive coat (9).
4., according to slip steel sleeve steel prefabricated direct-buried steam insulation pipe outside the double air layers described in any one of claims 1 to 3, it is special
Levy and be: one heat-barrier material (4) is just installed every a segment distance in described internally reflective layer (2) outside.
5., according to slip steel sleeve steel prefabricated direct-buried steam insulation pipe outside the double air layers described in any one of claims 1 to 3, it is special
Levy and be: described heat-barrier material (4) is endless belt.
6., according to slip steel sleeve steel prefabricated direct-buried steam insulation pipe outside the double air layers described in any one of claims 1 to 3, it is special
Levying and be: after described working steel tube (1) carries out impeller blasting, brushing zinc-rich coating two road, internally reflective layer (2) is wrapped in richness
The outside of yellow zinc chromate primer paint.
Slip steel sleeve steel prefabricated direct-buried steam insulation pipe outside the most according to claim 2 pair of air layer, it is characterised in that: institute
Stating insulation material (6) if being provided with dried layer, every layer of insulation material (6) is equipped with outer reflective layer (10), and all uses strap (7) to enter
Row is urgent, leaves the outer space gas-bearing formation of no more than 15mm between the inwall of outermost outer reflective layer (10) and outer steel pipe (8).
Slip steel sleeve steel prefabricated direct-buried steam insulation pipe outside the most according to claim 5 pair of air layer, it is characterised in that: institute
State internally reflective layer (2) outside every 700～900mm, one heat-barrier material (4) is installed, the size of heat-barrier material (4) be 40～
60mm width, 5～15mm is thick.
Slip steel sleeve steel prefabricated direct-buried steam insulation pipe outside the most according to claim 2 pair of air layer, it is characterised in that: institute
Stating insulation material (6) is centrifugally glass-wool insulation material, and strap (7) is rustless steel strap.
Slip steel sleeve steel prefabricated direct-buried steam insulation pipe outside the most according to claim 8 pair of air layer, it is characterised in that:
One heat-barrier material (4) is installed every 800mm in described internally reflective layer (2) outside, and the size of heat-barrier material (4) is 50mm width,
10mm is thick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620562515.5U CN205664011U (en) | 2016-06-07 | 2016-06-07 | Two air beds prefabricated direct -burried steam insulating tube of steel bushing steel that slides outward |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620562515.5U CN205664011U (en) | 2016-06-07 | 2016-06-07 | Two air beds prefabricated direct -burried steam insulating tube of steel bushing steel that slides outward |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205664011U true CN205664011U (en) | 2016-10-26 |
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ID=57154768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620562515.5U Active CN205664011U (en) | 2016-06-07 | 2016-06-07 | Two air beds prefabricated direct -burried steam insulating tube of steel bushing steel that slides outward |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205664011U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889648A (en) * | 2016-06-07 | 2016-08-24 | 天津市管道工程集团有限公司 | Directly-buried steam heat preservation pipe |
| CN113251245A (en) * | 2021-05-07 | 2021-08-13 | 河南北冰洋热力设备有限公司 | Anti-corrosion high-heat-insulation prefabricated direct-buried steam heat-insulation pipe |
-
2016
- 2016-06-07 CN CN201620562515.5U patent/CN205664011U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889648A (en) * | 2016-06-07 | 2016-08-24 | 天津市管道工程集团有限公司 | Directly-buried steam heat preservation pipe |
| CN105889648B (en) * | 2016-06-07 | 2018-08-28 | 天津市管道工程集团有限公司 | Direct buried steam pipeline |
| CN113251245A (en) * | 2021-05-07 | 2021-08-13 | 河南北冰洋热力设备有限公司 | Anti-corrosion high-heat-insulation prefabricated direct-buried steam heat-insulation pipe |
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