CN206018046U - A kind of heavy caliber jet printing type winding-type prefabricated direct-buried thermal insulation pipe - Google Patents
A kind of heavy caliber jet printing type winding-type prefabricated direct-buried thermal insulation pipe Download PDFInfo
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- CN206018046U CN206018046U CN201621008927.0U CN201621008927U CN206018046U CN 206018046 U CN206018046 U CN 206018046U CN 201621008927 U CN201621008927 U CN 201621008927U CN 206018046 U CN206018046 U CN 206018046U
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- heavy caliber
- wall
- heat
- thermal insulation
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Abstract
The utility model discloses a kind of heavy caliber jet printing type winding-type prefabricated direct-buried thermal insulation pipe of prefabricated direct-buried thermal insulation pipe technical field，Including heavy caliber inner tube，The outer wall of the big mouth inner tube is socketed with heat-insulation layer，The outer wall of the heat-insulation layer is wound with overcoat，The heavy caliber inner tube includes hydrophobic layer，The outer wall of the hydrophobic layer is socketed with service pipe，The outer wall of the service pipe is socketed with fungi-proofing layer，The top and bottom of the carbon fiber mesh layer of cloth is provided with layer of polyurethane，The service pipe is arc spiral welded steel pipe，The hydrophobic layer is organic silicon hydrophobic layer，The overcoat is high-density polyethylene layer，The overcoat is wrapped in the outer wall of heat-insulation layer by way of spraying winds，The utility model has heat-insulating property more superior，Heat resistance is good，Fungi-proofing performance is good，Conveyance power of water is strong，There is preferable mechanical strength，Thermal losses can effectively be reduced，Durability is more preferable，Service life is longer.
Description
Technical field
This utility model is related to prefabricated direct-buried thermal insulation pipe technical field, and specially a kind of heavy caliber jet printing type winding-type is prefabricated
Direct-buried thermal insulation pipe.
Background technology
Prefabricated direct-buried thermal insulation pipe, also known as prefabricated polyurethane thermal pipe, is generally adopted on country's heat supply and cooling pipe network at present
Be all old-fashioned prefabricated direct-buried thermal insulation pipe, there is certain defect in processing technology, raw material is using upper excessively simple
Change, in integral heat insulation performance, there is great thermal losses, insulating tube service life effectively cannot be ensured, so this old
Formula prefabricated direct-buried thermal insulation pipe there are problems that great at the aspect such as energy-conserving and environment-protective and economic benefit.
Content of the invention
The purpose of this utility model is to provide a kind of heavy caliber jet printing type winding-type prefabricated direct-buried thermal insulation pipe, with solution
Stating the old-fashioned prefabricated direct-buried thermal insulation pipe proposed in background technology and certain defect being there is in processing technology, raw material is used
On excessively simplify, there is great thermal losses in integral heat insulation performance, insulating tube service life effectively cannot be ensured
Problem.
For achieving the above object, this utility model provides following technical scheme：A kind of heavy caliber jet printing type winding-type is prefabricated
Direct-buried thermal insulation pipe, including heavy caliber inner tube, the outer wall of the big mouth inner tube is socketed with heat-insulation layer, the outer wall winding of the heat-insulation layer
There is overcoat.
Preferably, the heavy caliber inner tube includes that hydrophobic layer, the outer wall of the hydrophobic layer are socketed with service pipe, the work
The outer wall for making pipeline is socketed with fungi-proofing layer.
Preferably, the heat-insulation layer includes carbon fiber mesh layer of cloth, and the top and bottom of the carbon fiber mesh layer of cloth is equal
It is provided with layer of polyurethane.
Preferably, the fungi-proofing layer includes nano silver ion antibiotic agent coating, the nano silver ion antibiotic agent coating
Outer wall is socketed with nano-class antibacterial master batch layer.
Preferably, the service pipe is arc spiral welded steel pipe, and the hydrophobic layer is organic silicon hydrophobic layer.
Preferably, the overcoat is high-density polyethylene layer.
Compared with prior art, the beneficial effects of the utility model are：The utility model heavy caliber inner tube has flow big
The characteristics of flow velocity is fast, hydrophobic layer can make insulation inside pipe wall extremely low with the frictional resistance of water, effectively reduce the loss of flood peak, and prevent
The phenomenons such as thermo-insulating pipe line dirty, long moss and blocking, fungi-proofing layer be prevented from antibacterial penetrate into inside insulating tube to engineering pipeline and
Metalwork in system is polluted and is damaged, the layer of polyurethane in heat-insulation layer have good heat insulating ability, oil resistivity, toughness,
Wearability, resistance to ag(e)ing and cohesive, carbon fiber mesh layer of cloth improve heat-insulation layer and obtain structural rigidity and tensile strength, overcoat
For high-density polyethylene layer, the production method of jet printing type winding is employed in processing technology so that overcoat and heat-insulation layer
More closely, structure is more fastened for connection, has given full play to the insulating properties of overcoat, completely cuts off the infiltration of air and water, can be played good
Antisepsises, increase service life, using jet printing type polyurethane foam technology so that the various performance parameters and skill of heat-insulation layer
Art index reaches standard, and adequately protected heat-insulation layer, makes heat-insulation layer heat-insulating property more superior, effectively can reduce thermal losses,
The utility model has heat-insulating property more superior, is never degenerated by the time of tide, and heat resistance is good, and fungi-proofing performance is good, and conveyance power of water is strong, tool
There is preferable mechanical strength, can effectively reduce thermal losses, more preferably, service life is longer for durability.
Description of the drawings
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model heavy caliber inner tube structure schematic diagram；
Fig. 3 is this utility model heat insulation layer structure schematic diagram；
Fig. 4 is the fungi-proofing Rotating fields schematic diagram of this utility model.
In figure：1 heavy caliber inner tube, 11 fungi-proofing layers, 111 nano-class antibacterial master batch layers, 112 nano silver ion antibiotic agent are applied
Layer, 12 service pipes, 13 hydrophobic layers, 2 heat-insulation layers, 21 layer of polyurethane, 22 carbon fiber mesh layer of cloths, 3 overcoats.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Embodiment in based on this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1-4 are referred to, this utility model provides a kind of technical scheme：A kind of heavy caliber jet printing type winding-type is prefabricated direct-buried
Insulating tube, including heavy caliber inner tube 1, the outer wall of the big mouth inner tube 1 is socketed with heat-insulation layer 2, the outer wall winding of the heat-insulation layer 2
There is overcoat 3.
Wherein, the heavy caliber inner tube 1 includes that hydrophobic layer 13, the outer wall of the hydrophobic layer 13 are socketed with service pipe 12,
The outer wall of the service pipe 12 is socketed with fungi-proofing layer 11, the characteristics of heavy caliber inner tube 1 has the big flow velocity of flow fast, hydrophobic layer 13
Insulation inside pipe wall can be made extremely low with the frictional resistance of water, effectively reduced the loss of flood peak, and prevented thermo-insulating pipe line dirty, long moss
With phenomenons such as blockings, fungi-proofing layer 11 has the effect for preventing antibacterial from entering inside pipeline, and the heat-insulation layer 2 includes carbon fiber mesh
Layer of cloth 22, the top and bottom of the carbon fiber mesh layer of cloth 22 are provided with layer of polyurethane 21, and layer of polyurethane 21 has good
Heat insulating ability, oil resistivity, toughness, wearability, resistance to ag(e)ing and cohesive, carbon fiber mesh layer of cloth 22 improves heat-insulation layer and must tie
Structure rigidity and tensile strength, the fungi-proofing layer 11 include nano silver ion antibiotic agent coating 112, the nano silver ion antibiotic agent
The outer wall of coating 112 is socketed with nano-class antibacterial master batch layer 111, nano-class antibacterial master batch layer 111 and nano silver ion antibiotic agent
Coating 112 has excellent antibacterial action, and the service pipe 12 is arc spiral welded steel pipe, and the hydrophobic layer 13 is organic
Si hydrophobic layer, the overcoat 3 are high-density polyethylene layer, and high-density polyethylene layer has good thermostability and tolerance to cold,
Chemical stability is good, and also there is higher rigidity and toughness, and mechanical strength is good.
Operation principle：Heavy caliber inner tube 1 have the big flow velocity of flow fast the characteristics of, hydrophobic layer 13 can make insulation inside pipe wall with
The frictional resistance of water is extremely low, effectively reduces the loss of flood peak, and prevents the phenomenons such as thermo-insulating pipe line dirty, long moss and blocking, fungi-proofing
Layer 11 is prevented from inside antibacterial infiltration insulating tube polluting engineering pipeline 12 and the metalwork in system and being damaged, and is incubated
Layer of polyurethane 21 in layer 2 has good heat insulating ability, oil resistivity, toughness, wearability, resistance to ag(e)ing and cohesive, carbon fiber
Scrim layer 22 improves heat-insulation layer and obtains structural rigidity and tensile strength, and overcoat 3 is high-density polyethylene layer, in processing technology
On employ jet printing type winding production method so that overcoat 3 is tightr with the connection of heat-insulation layer 2, and structure is more fastened, fully
The insulating properties of overcoat 3 is played, has completely cut off the infiltration of air and water, good antisepsises can have been played, increased service life, adopt
With jet printing type polyurethane foam technology so that the various performance parameters and technical specification of heat-insulation layer 2 reach standard, adequately protect
Heat-insulation layer 2, makes 2 heat-insulating property of heat-insulation layer more superior, effectively can reduce thermal losses, and the utility model has heat-insulating property more
Superior, to be never degenerated by the time of tide, heat resistance is good, and fungi-proofing performance is good, and conveyance power of water is strong, with preferable mechanical strength, Ke Yiyou
The minimizing thermal losses of effect, more preferably, service life is longer for durability.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
Be appreciated that these embodiments can be carried out multiple changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of heavy caliber jet printing type winding-type prefabricated direct-buried thermal insulation pipe, including heavy caliber inner tube（1）, it is characterised in that：Described
Big mouth inner tube（1）Outer wall be socketed with heat-insulation layer（2）, the heat-insulation layer（2）Outer wall be wound with overcoat（3）.
2. a kind of heavy caliber jet printing type winding-type prefabricated direct-buried thermal insulation pipe according to claim 1, it is characterised in that：Described
Heavy caliber inner tube（1）Including hydrophobic layer（13）, the hydrophobic layer（13）Outer wall be socketed with service pipe（12）, the instrumentation tubes
Road（12）Outer wall be socketed with fungi-proofing layer（11）.
3. a kind of heavy caliber jet printing type winding-type prefabricated direct-buried thermal insulation pipe according to claim 1, it is characterised in that：Described
Heat-insulation layer（2）Including carbon fiber mesh layer of cloth（22）, the carbon fiber mesh layer of cloth（22）Top and bottom be provided with poly-
Urethane layer（21）.
4. a kind of heavy caliber jet printing type winding-type prefabricated direct-buried thermal insulation pipe according to claim 2, it is characterised in that：Described
Fungi-proofing layer（11）Including nano silver ion antibiotic agent coating（112）, the nano silver ion antibiotic agent coating（112）Outer wall set
It is connected to nano-class antibacterial master batch layer（111）.
5. a kind of heavy caliber jet printing type winding-type prefabricated direct-buried thermal insulation pipe according to claim 2, it is characterised in that：Described
Service pipe（12）For arc spiral welded steel pipe, the hydrophobic layer（13）For organic silicon hydrophobic layer.
6. a kind of heavy caliber jet printing type winding-type prefabricated direct-buried thermal insulation pipe according to claim 1, it is characterised in that：Described
Overcoat（3）For high-density polyethylene layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621008927.0U CN206018046U (en) | 2016-08-31 | 2016-08-31 | A kind of heavy caliber jet printing type winding-type prefabricated direct-buried thermal insulation pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621008927.0U CN206018046U (en) | 2016-08-31 | 2016-08-31 | A kind of heavy caliber jet printing type winding-type prefabricated direct-buried thermal insulation pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206018046U true CN206018046U (en) | 2017-03-15 |
Family
ID=58255577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621008927.0U Expired - Fee Related CN206018046U (en) | 2016-08-31 | 2016-08-31 | A kind of heavy caliber jet printing type winding-type prefabricated direct-buried thermal insulation pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206018046U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998174A (en) * | 2020-08-05 | 2020-11-27 | 业之峰诺华家居装饰集团股份有限公司 | Water supply pipe heat insulation structure and construction process |
-
2016
- 2016-08-31 CN CN201621008927.0U patent/CN206018046U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998174A (en) * | 2020-08-05 | 2020-11-27 | 业之峰诺华家居装饰集团股份有限公司 | Water supply pipe heat insulation structure and construction process |
| CN111998174B (en) * | 2020-08-05 | 2022-04-19 | 业之峰诺华家居装饰集团股份有限公司 | Water supply pipe heat insulation structure and construction process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20210831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |