CN209569454U - Polyurethane thermal pipe - Google Patents
Polyurethane thermal pipe Download PDFInfo
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- CN209569454U CN209569454U CN201920146892.4U CN201920146892U CN209569454U CN 209569454 U CN209569454 U CN 209569454U CN 201920146892 U CN201920146892 U CN 201920146892U CN 209569454 U CN209569454 U CN 209569454U
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- polyurethane
- outer tube
- instrumentation tubes
- thermal pipe
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Abstract
The utility model discloses a kind of polyurethane thermal pipes, it is related to oil equipment field, which is provided with instrumentation tubes, aluminum silicate layer, drag reduction layer, microporous calcium silicate layer, thermal insulation layer, aluminium foil reflecting layer, polyurethane insulation coating, outer tube, external anti-corrosion layer from inside to outside.The instrumentation tubes of adjacent insulating tube can be inserted into outer tube when connection, be then tightly connected the outer tube of two fittings with welding.Due to being provided with several restraint zones between instrumentation tubes and outer tube, so the polyurethane thermal pipe structural soundness, when use, is not easy to deform and reveals.
Description
Technical field
The utility model relates to oil equipment fields, relate in particular to a kind of polyurethane thermal pipe.
Background technique
Insulating tube is the abbreviation of insulated piping, and insulating tube is used for the conveying of liquid, gas and other media, in petroleum, is changed
The engineering thermal insulation of the pipelines such as work, space flight, hot spring, military affairs, central heating, central air-conditioning, municipal administration is kept the temperature.Insulating tube is suitble to convey
Various media within the scope of -50~150 DEG C, it is widely used in the conveying of central heating, cooling supply and hot oil and greenhouse, cold
The heat preservation prepressing reserving works of the industries such as library, coal mine, petroleum, chemical industry.Polyurethane thermal pipe is usually used in hot oil transportational process,
But existing polyurethane thermal pipe design comparison tradition, cause its structural soundness general, bears the indifferent of external force, make
Used time is easily deformed and causes to reveal.
Utility model content
For the utility model mainly solving the technical problems that providing a kind of polyurethane thermal pipe, design comparison is ingenious, and
With the restraint zone that connects with outer tube of instrumentation tubes is reinforced, structural soundness is improved, when use is not easy to deform and reveals.
To achieve the above objectives, the present invention provides the following technical solutions:
The polyurethane thermal pipe includes the instrumentation tubes of circular tube shaped, and working steel tube outer wall is successively arranged alumina silicate from inside to outside
Layer, drag reduction layer, microporous calcium silicate layer, thermal insulation layer, aluminium foil reflecting layer are tightly enclosed with the poly- ammonia of tubular outside aluminium foil reflecting layer
Ester insulating layer, polyurethane insulation coating outer wall are enclosed with the outer tube of tubular, and outer tube outer wall is brushed with one layer of external anti-corrosion layer, work
Pipe, aluminum silicate layer, drag reduction layer, microporous calcium silicate layer, thermal insulation layer, aluminium foil reflecting layer both ends be aligned, polyurethane insulation coating and
The both ends of outer tube to its, and instrumentation tubes, aluminum silicate layer, drag reduction layer, microporous calcium silicate layer, thermal insulation layer, aluminium foil reflecting layer
End and the end of polyurethane insulation coating and outer tube are staggered 1 meter or so, and fastening is vertically connected between instrumentation tubes and outer tube
Band.
As advanced optimizing for the technical program, the instrumentation tubes, outer tube, restraint zone are by fire resistant polymer material
Material manufacture, instrumentation tubes and outer tube pass through welding and fastening band connection.
As advanced optimizing for the technical program, the aluminum silicate layer is manufactured by aluminum silicate insulation material.
As advanced optimizing for the technical program, the drag reduction layer is made by high-temperature fibre felt.
As advanced optimizing for the technical program, the microporous calcium silicate layer is by no asbestos microporous calcium silicate material system
It makes.
As advanced optimizing for the technical program, the thermal insulation layer is manufactured by aerogel blanket material.
As advanced optimizing for the technical program, the external anti-corrosion layer is antirust paint.
Be using the beneficial effect of above technical scheme: the polyurethane thermal pipe is provided with instrumentation tubes, silicic acid from inside to outside
Aluminium layer, drag reduction layer, microporous calcium silicate layer, thermal insulation layer, aluminium foil reflecting layer, polyurethane insulation coating, outer tube, external anti-corrosion layer.Connection
When can will the instrumentation tubes of adjacent insulating tube be inserted into outer tube in, then with welding by two fitting outer tube be tightly connected.By
Several restraint zones are provided between instrumentation tubes and outer tube, so the polyurethane thermal pipe structural soundness, when use is not allowed
Easily-deformable and leakage.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the utility model polyurethane thermal pipe；
Fig. 2 is the side structure schematic diagram of the utility model polyurethane thermal pipe.
Wherein, 1- instrumentation tubes, 2- aluminum silicate layer, 3- drag reduction layer, 4- microporous calcium silicate layer, 5- thermal insulation layer, 6- restraint zone, 7-
Aluminium foil reflecting layer, 8- polyurethane insulation coating, 9- outer tube, 10- external anti-corrosion layer.
Specific embodiment
The preferred embodiment of according to the present invention will be described in detail below with reference to the accompanying drawings polyurethane thermal pipe.
Fig. 1 and Fig. 2 shows the specific embodiment of the utility model polyurethane thermal pipe:
The polyurethane thermal pipe includes the instrumentation tubes 1 of circular tube shaped combined with Figure 1 and Figure 2,1 outer wall of instrumentation tubes from inside to outside according to
It is secondary to be equipped with aluminum silicate layer 2, drag reduction layer 3, microporous calcium silicate layer 4, thermal insulation layer 5, aluminium foil reflecting layer 7, outside aluminium foil reflecting layer 7 tightly
It is enclosed with the polyurethane insulation coating 8 of tubular, 8 outer wall of polyurethane insulation coating is enclosed with the outer tube 9 of tubular, outside outer tube 9
Wall is brushed with one layer of external anti-corrosion layer 10, instrumentation tubes 1, aluminum silicate layer 2, drag reduction layer 3, microporous calcium silicate layer 4, thermal insulation layer 5, aluminium foil reflection
The both ends of layer 7 are aligned, and the both ends of polyurethane insulation coating 8 and outer tube 9 are to it.As shown in Figure 1, instrumentation tubes 1, aluminum silicate layer
2, drag reduction layer 3, microporous calcium silicate layer 4, thermal insulation layer 5, aluminium foil reflecting layer 7 end and polyurethane insulation coating 8 and outer tube 9 end
Portion is staggered 1 meter or so, and restraint zone 6 is vertically connected between instrumentation tubes 1 and outer tube 9.
Instrumentation tubes 1, outer tube 9, restraint zone 6 are manufactured by high temperature polymeric materials, sturdy and durable, not only heat-resisting quantity
Can be good and corrosion-resistant, and lighter in weight, easy to carry, instrumentation tubes 1 and outer tube 9 are connected by welding and restraint zone 6
It connects.Aluminum silicate layer 2 is manufactured by aluminum silicate insulation material, and heat insulation effect is good.Drag reduction layer 3 is made by high-temperature fibre felt, and drag reduction is protected
Temp effect is good.Microporous calcium silicate layer 4 is manufactured by no asbestos microporous calcium silicate material, has good thermal insulation property, and without stone
Cotton, environmental pollution are small.Thermal insulation layer 5 is manufactured by aerogel blanket material, and heat-proof quality is good.External anti-corrosion layer 10 is antirust paint, can be had
Effect improves the corrosion resistance of outer tube 9.
The polyurethane thermal pipe be provided with from inside to outside instrumentation tubes 1, aluminum silicate layer 2, drag reduction layer 3, microporous calcium silicate layer 4,
Thermal insulation layer 5, aluminium foil reflecting layer 7, polyurethane insulation coating 8, outer steel pipe 9, external anti-corrosion layer 10.Instrumentation tubes 1, aluminum silicate layer 2, drag reduction
Layer 3, thermal insulation layer 5, aluminium foil reflecting layer 7, polyurethane insulation coating 8, passes through binder company between outer tube 9 at microporous calcium silicate layer 4
It connects.The instrumentation tubes 1 of adjacent insulating tube can be inserted into outer tube 9 when connection, it is then with welding that the outer tube 9 of two fittings is close
Envelope connection, forms oil pipeline.Due to being provided with several restraint zones 6 between instrumentation tubes 1 and outer tube 9, so the polyurethane is protected
Warm pipe structural soundness, when use, are not easy to deform and reveal.
The above are merely preferred embodiments of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the present invention, various modifications and improvements can be made, these belong to this
The protection scope of utility model.
Claims (7)
1. a kind of polyurethane thermal pipe, it is characterised in that: the polyurethane thermal pipe includes the instrumentation tubes (1) of circular tube shaped, work
Pipe (1) outer wall is successively arranged aluminum silicate layer (2), drag reduction layer (3), microporous calcium silicate layer (4), thermal insulation layer (5), aluminium foil from inside to outside
Reflecting layer (7) is tightly enclosed with the polyurethane insulation coating (8) of tubular, polyurethane insulation coating (8) outside aluminium foil reflecting layer (7)
Outer wall is enclosed with the outer tube (9) of tubular, and outer tube (9) outer wall is brushed with one layer of external anti-corrosion layer (10), instrumentation tubes (1), silicic acid
Aluminium layer (2), drag reduction layer (3), microporous calcium silicate layer (4), thermal insulation layer (5), aluminium foil reflecting layer (7) both ends be aligned, polyurethane
The both ends of insulating layer (8) and outer tube (9) to its, and instrumentation tubes (1), aluminum silicate layer (2), drag reduction layer (3), microporous calcium silicate
Layer (4), thermal insulation layer (5), the end of aluminium foil reflecting layer (7) and polyurethane insulation coating (8) and outer tube (9) end be staggered 1 meter
Left and right, is vertically connected with restraint zone (6) between instrumentation tubes (1) and outer tube (9).
2. polyurethane thermal pipe according to claim 1, it is characterised in that: the instrumentation tubes (1), outer tube (9), fastening
Band (6) is manufactured by high temperature polymeric materials, and instrumentation tubes (1) and outer tube (9) are connect by welding with restraint zone (6).
3. polyurethane thermal pipe according to claim 1, it is characterised in that: the aluminum silicate layer (2) is kept the temperature by alumina silicate
Material manufacture.
4. polyurethane thermal pipe according to claim 1, it is characterised in that: the drag reduction layer (3) is by high-temperature fibre felt
Manufacture.
5. polyurethane thermal pipe according to claim 1, it is characterised in that: the microporous calcium silicate layer (4) is by no asbestos
The manufacture of microporous calcium silicate material.
6. polyurethane thermal pipe according to claim 1, it is characterised in that: the thermal insulation layer (5) is by aerogel blanket material
Manufacture.
7. polyurethane thermal pipe according to claim 1, it is characterised in that: the external anti-corrosion layer (10) is antirust paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920146892.4U CN209569454U (en) | 2019-01-21 | 2019-01-21 | Polyurethane thermal pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920146892.4U CN209569454U (en) | 2019-01-21 | 2019-01-21 | Polyurethane thermal pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209569454U true CN209569454U (en) | 2019-11-01 |
Family
ID=68333427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920146892.4U Active CN209569454U (en) | 2019-01-21 | 2019-01-21 | Polyurethane thermal pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209569454U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111519961A (en) * | 2020-04-07 | 2020-08-11 | 中国五冶集团有限公司 | Heat-preservation construction method for steel column in steel structure cold store |
| CN114776896A (en) * | 2022-04-20 | 2022-07-22 | 河北元丰管道工程有限公司 | Polyurethane thermal insulation pipe adopting pipe-in-pipe method and spraying method and testing method thereof |
-
2019
- 2019-01-21 CN CN201920146892.4U patent/CN209569454U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111519961A (en) * | 2020-04-07 | 2020-08-11 | 中国五冶集团有限公司 | Heat-preservation construction method for steel column in steel structure cold store |
| CN111519961B (en) * | 2020-04-07 | 2021-08-13 | 中国五冶集团有限公司 | Heat-preservation construction method for steel column in steel structure cold store |
| CN114776896A (en) * | 2022-04-20 | 2022-07-22 | 河北元丰管道工程有限公司 | Polyurethane thermal insulation pipe adopting pipe-in-pipe method and spraying method and testing method thereof |
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