CN205664010U - Prefabricated cryrogenic spraying winding hot oil line - Google Patents
Prefabricated cryrogenic spraying winding hot oil line Download PDFInfo
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- CN205664010U CN205664010U CN201620556087.5U CN201620556087U CN205664010U CN 205664010 U CN205664010 U CN 205664010U CN 201620556087 U CN201620556087 U CN 201620556087U CN 205664010 U CN205664010 U CN 205664010U
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Abstract
The utility model provides a water proof dampproof course becomes with outer jacket and alarm detecting group that prefabricated cryrogenic spraying winding hot oil line, pipeline by work steel pipe, anticorrosive coating, heat preservation, contain the surface that bonds. Pipeline corrosion protection layer, heat preservation, the water proof dampproof course that contains the surface that bonds loop through spraying equipment and spout and cover on the steel pipe that the spiral advances, and the alarm detecting line is pre -buried in the heat preservation, and the outer jacket adopts melting polyethylene area spiral winding to form a firm body structure on the surface in the bonding of water proof dampproof course to going up each layer thickness and all can adjusting wantonly according to the designing requirement, the production technology is simple and convenient, and each layer material density distribution is even. Can this prefabricated cryrogenic spraying winding hot oil line endure 196 temperature more than DEG C (containing), but cryrogenic materials such as long distance transport liquid nitrogen, liquefied natural gas, liquid oxygen, liquefied petroleum gas. The utility model discloses simple structure, production is convenient, can shorten on -the -spot construction period, reduce material loss and reduce the medium cost of transportation.
Description
Technical field
This utility model belongs to deep cooling medium conveying and other medium attachment apparatus field, especially relates to one prefabricated deeply
Cold spraying is wound around utilidor.
Background technology
Along with progress and the raising of human living standard of technology, liquefied natural gas (LNG), liquid nitrogen (LN2), liquid oxygen
(LO2), the cryogenic liquefying material range of application such as liquid CO 2 (LCO2), liquefied petroleum gas (LPG) progressively expands, especially
LNG, main component is made up of methane.LNG is to be cooled to-162 DEG C by the natural gas of gaseous state at ambient pressure, is allowed to condense into liquid
Body.Can be greatly saved storage and transportation space after natural gas liquefaction, after liquefaction, volume is about the 1/600 of gaseous volume, and has heat
Value is big, performance high.LNG is a kind of cleaning, the efficient energy, is increasingly favored as clean energy resource, Hen Duoguo
LNG is all classified as preferred fuels by family, and natural gas ratio in energy supply increases sharply, and becomes the whole world and increases the swiftest and the most violent energy
One of source row industry.LNG is the popular energy commodity of next whole world contention after becoming oil.
But, the most domestic LNG is that the deep cooling medium transport of representative still relies on groove tank car or gaseous state pipeline transportation, energy
It is serious that source consumes waste；And in LNG station, use at present on-the-spot watt shell heat preserving mode, waste a large amount of insulation material and duration relatively
Long.Therefore, the exploitation of prefabricated deep cooling utilidor has its necessity.
Summary of the invention
In view of this, this utility model aims to solve the problem that deep cooling medium conveyance conduit is incubated problem, it is provided that a kind of high-quality one
The prefabricated spraying of body is wound around utilidor product, reduces deep cooling medium cost of transportation.
For reaching above-mentioned purpose, the technical solution of the utility model is achieved in that
A kind of prefabricated deep cooling spraying is wound around utilidor, including working steel tube and be wrapped in work steel the most successively
The anticorrosive coat of pipe, heat-insulation layer, water proof damp-proof layer and outer jacket, be uniformly embedded with alarm detection line in heat-insulation layer, forms one knot
Structure, water proof damp-proof layer outer surface has tack coat, and outer jacket is fitted tightly in water proof damp-proof layer by tack coat.
Further, described outer jacket is banding, is spirally wound on equably on the tack coat of water proof damp-proof layer, is formed firmly
Integrative-structure.
Further, any one during described outer jacket is melted high density polyethylene (HDPE) band, fw frp, polyureas or aluminium foil
Kind.
Further, described alarm detection line is the wire being made up of countless leak detection points.
Further, described anticorrosive coat, heat-insulation layer, water proof damp-proof layer and outer jacket, layers of material Density Distribution is uniform.
Further, described outer jacket is melted high density polyethylene (HDPE) band.
Relative to prior art, prefabricated deep cooling described in the utility model spraying is wound around utilidor and has the advantage that
1, there is simple in construction, the feature such as easy to make；
2, more on-the-spot watt of shell installs utilidor, and on the one hand prefabricated deep cooling utilidor can shorten the duration of a project, pipeline
All completing in manufacturer, field joint can come into operation；
3, insulation material is saved, conveying of relatively gasifying, prefabricated deep cooling pipeline saving transport energy consumption, reduces cost of transportation.
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；
Fig. 2 is the profile in A-A face in Fig. 1；
Description of reference numerals:
1-outer jacket；2-water proof damp-proof layer；3-alarm detection line；4-anticorrosive coat；5-working steel tube；6-heat-insulation 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 shown in Figure 1, 2, the spraying of a kind of prefabricated deep cooling is wound around utilidor, including working steel tube 5 and depends on from inside to outside
Secondary it is wrapped in the anticorrosive coat 4 of working steel tube 5, heat-insulation layer 6, water proof damp-proof layer 2 and outer jacket 1, in heat-insulation layer 6, is uniformly embedded with report
Alert detection line 3, forms integrative-structure, and water proof damp-proof layer 2 outer surface has tack coat, outer jacket 1 closely to be pasted by tack coat
Together in water proof damp-proof layer 2.Anticorrosive coat 4, heat-insulation layer 6, water proof damp-proof layer 2 pass sequentially through spraying equipment and spray in the work being threadingly advanced
Make on steel pipe 5.
Described outer jacket 1 is banding, is spirally wound on equably on the tack coat of water proof damp-proof layer 2, forms firmly one
Structure.Described outer jacket 1 is any one in melted high density polyethylene (HDPE) band, fw frp, polyureas or aluminium foil.It is preferably
Melted high density polyethylene (HDPE) band.
Described alarm detection line 3 is the wire being made up of countless leak detection points.Conveying deep cooling material, pipeline produces unavoidably
Deformation, causes outer jacket 1 or the destruction of heat-insulation layer 6, is therefore provided with alarm detection line 3 and can catch working steel tube 5 in time and destroy,
Targeted disruption place, reduces maintenance cost.
Described anticorrosive coat 4, heat-insulation layer 6, water proof damp-proof layer 2 and outer jacket 1, layers of material Density Distribution is uniform.The most each
Layer thickness all can require arbitrarily to adjust according to design.
Tack coat exists only in the outer surface of water proof damp-proof layer 2, and is completely embedded with water proof damp-proof layer 2.At spraying water proof
In its surface-coated gunk-squeeze process while damp-proof layer 2 so that the outer jacket 1 of pipeline is combined closely with water proof damp-proof layer 2, effectively
Reduce the deformation that water proof damp-proof layer 2 causes because of the temperature difference.This structure can avoid the not close knot that the processing modes such as strap are brought
Close structure, and prefabricated quick and convenient.
The heat preservation pipe prefabricated deep cooling medium temperature that carries of the present utility model higher than-196 DEG C, can long-distance transportation liquid nitrogen,
The deep cooling materials such as liquefied natural gas, liquid oxygen, liquefied petroleum gas.
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 (6)
- The spraying of the most prefabricated deep cooling is wound around utilidor, it is characterised in that: include working steel tube (5) and wrap up the most successively Anticorrosive coat (4), heat-insulation layer (6), water proof damp-proof layer (2) and outer jacket (1) in working steel tube (5), the most pre-in heat-insulation layer (6) Being embedded with alarm detection line (3), form integrative-structure, water proof damp-proof layer (2) outer surface has tack coat, outer jacket (1) to pass through Tack coat fits tightly in water proof damp-proof layer (2).
- Prefabricated deep cooling the most according to claim 1 spraying is wound around utilidor, it is characterised in that: described outer jacket (1) is Banding, is spirally wound on the tack coat of water proof damp-proof layer (2) equably, forms firm integrative-structure.
- Prefabricated deep cooling the most according to claim 2 spraying is wound around utilidor, it is characterised in that: described outer jacket (1) is Any one in melted high density polyethylene (HDPE) band, fw frp, polyureas or aluminium foil.
- 4. spray according to the prefabricated deep cooling described in any one of claims 1 to 3 and be wound around utilidor, it is characterised in that: described report Alert detection line (3) is the wire being made up of countless leak detection points.
- Prefabricated deep cooling the most according to claim 1 spraying is wound around utilidor, it is characterised in that: described anticorrosive coat (4), guarantor Temperature layer (6), water proof damp-proof layer (2) and outer jacket (1), layers of material Density Distribution is uniform.
- Prefabricated deep cooling the most according to claim 3 spraying is wound around utilidor, it is characterised in that: described outer jacket (1) is Melted high density polyethylene (HDPE) band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620556087.5U CN205664010U (en) | 2016-06-07 | 2016-06-07 | Prefabricated cryrogenic spraying winding hot oil line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620556087.5U CN205664010U (en) | 2016-06-07 | 2016-06-07 | Prefabricated cryrogenic spraying winding hot oil line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205664010U true CN205664010U (en) | 2016-10-26 |
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ID=57156949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620556087.5U Active CN205664010U (en) | 2016-06-07 | 2016-06-07 | Prefabricated cryrogenic spraying winding hot oil line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205664010U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015765A (en) * | 2016-06-07 | 2016-10-12 | 天津市管道工程集团有限公司 | Prefabricated cryogenic heat-preservation pipeline |
| CN111070744A (en) * | 2019-12-28 | 2020-04-28 | 天津天地龙管业股份有限公司 | Production method of high-performance spraying winding heat preservation pipe |
-
2016
- 2016-06-07 CN CN201620556087.5U patent/CN205664010U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015765A (en) * | 2016-06-07 | 2016-10-12 | 天津市管道工程集团有限公司 | Prefabricated cryogenic heat-preservation pipeline |
| CN111070744A (en) * | 2019-12-28 | 2020-04-28 | 天津天地龙管业股份有限公司 | Production method of high-performance spraying winding heat preservation pipe |
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| GR01 | Patent grant |