CN204328268U - A kind of flexible intelligent pipeline - Google Patents
A kind of flexible intelligent pipeline Download PDFInfo
- Publication number
- CN204328268U CN204328268U CN201420694219.1U CN201420694219U CN204328268U CN 204328268 U CN204328268 U CN 204328268U CN 201420694219 U CN201420694219 U CN 201420694219U CN 204328268 U CN204328268 U CN 204328268U
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- nodular
- compressive resistance
- circular tube
- resistance layer
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a kind of flexible intelligent pipeline, comprise interior tube layer, interior compressive resistance layer, stretching resistance and optical cable layer, outer compressive resistance layer, wear-resistant protective layer, thermal insulation layer and external protection from the inside to the outside successively, wherein: described interior compressive resistance layer is spliced vertically by nodular metal circular tube; Described outer compressive resistance layer is also spliced vertically by nodular metal circular tube, and this nodular metal circular tube is radially at least divided into plural metal arc plate and is put together; Described thermal insulation layer is spliced vertically by nodular multi cellular glass pipe, and this nodular multi cellular glass pipe is radially at least divided into plural multi cellular glass arc plate and is put together.The feature of the flexible stretching-resisting bending-resisting of ring is applied to seabed flexible pipe by the utility model, under the prerequisite guaranteeing conveyance conduit flexibility, greatly improve the resistance to compression of pipeline, tensile strength, solve a difficult problem for oil in deep-sea oil gas exploitation, gas, water conveying, solve the intelligentized problem of deep-sea oil gas conveyance conduit simultaneously.
Description
Technical field
The utility model relates generally to the conveyance conduit for seabed oil, gas, water.
Background technique
The stretching resistance of the flexible pipe-line in existing ocean adopts and is wound around horizontal zipper formula structure in the market, and this structure makes longitudinal pulling force not enough, and pipeline can only use in comparatively territory, deep-sea oil-gas mining, cannot use in marine site, deep-sea.
Its product structure by interior bone rack-layer, interior pressure protective layer, compressive resistance layer, stretching resistance layer, adhesive tape layer, wearing layer, thermal insulation layer, to external protection totally eight layers form.But its axial tensile strength is inadequate, and flexibility is too poor, is difficult to the seabed conveyance conduit being applicable to more than the 1500 meters degree of depth.
Summary of the invention
Goal of the invention: for above-mentioned existing Problems existing and deficiency, the purpose of this utility model there is provided a kind of flexible intelligent pipeline, has higher flexibility and resistance to compression, tensility, can be applied to more than 1500 meters degree of depth seabeds.
Technological scheme: for achieving the above object, the utility model is by the following technical solutions: a kind of flexible intelligent pipeline, comprise interior tube layer, interior compressive resistance layer, stretching resistance and optical cable layer, outer compressive resistance layer, wear-resistant protective layer, thermal insulation layer and external protection from the inside to the outside successively, wherein: described interior compressive resistance layer is spliced vertically by nodular metal circular tube; Described outer compressive resistance layer is also spliced vertically by nodular metal circular tube, and this nodular metal circular tube is radially at least divided into plural metal arc plate and is put together; Described thermal insulation layer is spliced vertically by nodular multi cellular glass pipe, and this nodular multi cellular glass pipe is radially at least divided into plural multi cellular glass arc plate and is put together.
As preferably, described stretching resistance and optical cable layer are high-density polyethylene layer, and implant in layer and have and the wire rope of intelligent pipeline axis parallel and optical cable.Form compressive resistance layer by the wire rope implanting parallel to an axis while in polyethylene extrusion and play the optical cable of Signal transmissions of Signal transmissions.
As preferably, the material of described interior tube layer and external protection is high density polyethylene (HDPE).
As preferably, the material of described wear-resistant protective layer is high density polyethylene (HDPE) or nylon 11.
As preferably, the material of the nodular metal circular tube of described interior compressive resistance layer is carbon steel.
As preferably, the material of the nodular metal circular tube of described outer compressive resistance layer is titanium-aluminium alloy or carbon steel.
As preferably, the nodular metal circular tube in described outer compressive resistance layer and outer compressive resistance layer, and the nodular multi cellular glass pipe in thermal insulation layer shifts to install vertically.
As preferably, the arc plate of the radially split of the nodular multi cellular glass pipe in described outer compressive resistance layer in nodular metal circular tube and thermal insulation layer shifts to install.
Beneficial effect: compared with prior art, the utility model has the following advantages: the feature that the flexible stretching-resisting bending-resisting joint of ring connects is applied to seabed flexible pipe, thus under the prerequisite guaranteeing conveyance conduit certain flexibility, greatly improve the resistance to compression of pipeline, tensile strength, solve a difficult problem for oil in deep-sea oil gas exploitation, gas, water conveying, solve the intelligentized problem of deep-sea oil gas conveyance conduit simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of flexible intelligent pipeline described in the utility model;
Fig. 2 is the cross section structure schematic diagram of flexible intelligent pipeline described in the utility model.
Wherein, interior tube layer 1, interior compressive resistance layer 2, stretching resistance machine optical cable layer 3, outer compressive resistance layer 4, wear-resistant protective layer 5, thermal insulation layer 6, external protection 7, wire rope 8, optical cable 9, metal arc plate 10, multi cellular glass arc plate 11.
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the utility model further, these embodiments should be understood and be only not used in restriction scope of the present utility model for illustration of the utility model, after having read the utility model, the amendment of those skilled in the art to the various equivalent form of value of the present utility model has all fallen within the application's claims limited range.
As Fig. 1 and 2 shows, a kind of flexible intelligent pipeline, comprise interior tube layer, interior compressive resistance layer, stretching resistance and optical cable layer, outer compressive resistance layer, wear-resistant protective layer, thermal insulation layer and external protection from the inside to the outside successively, wherein: described interior compressive resistance layer is spliced vertically by nodular metal circular tube; Described outer compressive resistance layer is also spliced vertically by nodular metal circular tube, and this nodular metal circular tube is radially at least divided into plural metal arc plate and is put together; Described thermal insulation layer is spliced vertically by nodular multi cellular glass pipe, and this nodular multi cellular glass pipe is radially at least divided into plural multi cellular glass arc plate and is put together.
Production process is as follows:
1, first, extrude tube layer in high density polyethylene (HDPE) by extruder, be mainly used in passing through in inside for fluid, barrier fluid clamp-ons interior compressive resistance layer;
2, then tube layer in freezing contraction, and be set with compressive resistance layer nodular sleeve pipe in the second layer, resistance internal fluid pressure and exterior fluid pressure;
3, then synchronously implant wire rope, optical cable when polyethylene extrusion, form stretching resistance layer and Signal transmissions, while resistance pipeline longitudinal pulling force, provide Signal transmissions;
4, then installation titanium-aluminium alloy or carbon steel arc plate are combined into nodular pipe, form outer compressive resistance layer, resistance exterior fluid pressure;
5, then continue through extruder to extrude and coated 4th layer, form wear-resistant protective layer, thus reduce titanium-aluminium alloy or the friction between carbon steel and thermal insulation foaming glass, preferred high density polyethylene (HDPE) or nylon 11;
6, continue foamed glass arc plate is installed around layer 5, be combined into nodular pipe, form thermal insulation layer, thus the loss of internal flow heat can be reduced;
7, finally extrude coated polyethylene at thermal insulation layer skin, form external protection, play protection thermal insulation layer, and prevent seawater from entering the function of internal layer.
The utility model can increase resistance to compression layer thickness, intensity according to the intensification of ocean depth or increase the resistance to compression number of plies, strengthens the compressive resistance of pipeline.By increasing the intensity of wire rope, the stretching resistance of pipeline can be strengthened
The utility model adopts bamboo morphology principle, adopts multilayer nodular sleeve pipe, utilizes polyethylene to expand with heat and contract with cold the large feature of ratio, uses multiple-layer overlapped dislocation sleeve pipe, composition compressive resistance layer at polyethylene extrusion outer tube layer; Polyethylene pipe is while extrusion, and coated cable forms stretching resistance layer; The simultaneously use of wire rope, polyethylene pipe and nodular sleeve pipe ensures the circumnutating property of pipeline, resistance to compression and Tensile strength; When polyethylene pipe is extruded, implant wire rope, optical cable simultaneously, and establish Signal reception and launcher in pipe ends, rely on this device to monitor the various situation changes of pipeline at any time, produce flexible intelligent pipeline.The self structure that its flexibility, resistance to compression, tension, joint connect, each function extending to form flexible pipe of its structural principle.Flexible principle, it is the interaction of ring, bamboo joint and bamboo reinforcement that bamboo swings what but do not lean in wind, forms flexible effect; Measuring body principle, bamboo self is drum, and bending does not rupture, and simultaneously according to the thickness of bamboo wall, the comprehensive function of the thickness of bamboo reinforcement can play measuring body effect; The principle of tension, in bamboo, the connection of bamboo reinforcement can make each ring connect, and plays the effect of tension; The principle that joint connects, bamboo joint can be got through, and defines the connection function of hollow.
A difficult problem for oil, gas, water conveying in the exploitation of the utility model deep-sea oil gas, solves the intelligentized problem of deep-sea oil gas conveyance conduit simultaneously.Reduce the cost of production of pipeline, breach a difficult problem for deep-sea oil, gas, water conveying.
Claims (8)
1. a flexible intelligent pipeline, it is characterized in that: comprise interior tube layer, interior compressive resistance layer, stretching resistance and optical cable layer, outer compressive resistance layer, wear-resistant protective layer, thermal insulation layer and external protection from the inside to the outside successively, wherein: described interior compressive resistance layer is spliced vertically by nodular metal circular tube; Described outer compressive resistance layer is also spliced vertically by nodular metal circular tube, and this nodular metal circular tube is radially at least divided into plural metal arc plate and is put together; Described thermal insulation layer is spliced vertically by nodular multi cellular glass pipe, and this nodular multi cellular glass pipe is radially at least divided into plural multi cellular glass arc plate and is put together.
2. flexible intelligent pipeline according to claim 1, is characterized in that: described stretching resistance and optical cable layer are high-density polyethylene layer, and implants in layer and have and the wire rope of intelligent pipeline axis parallel and optical cable.
3. flexible intelligent pipeline according to claim 2, is characterized in that: the material of described interior tube layer and external protection is high density polyethylene (HDPE).
4. flexible intelligent pipeline according to claim 2, is characterized in that: the material of described wear-resistant protective layer is high density polyethylene (HDPE) or nylon 11.
5. flexible intelligent pipeline according to claim 2, is characterized in that: the material of the nodular metal circular tube of described interior compressive resistance layer is carbon steel.
6. flexible intelligent pipeline according to claim 2, is characterized in that: the material of the nodular metal circular tube of described outer compressive resistance layer is titanium-aluminium alloy or carbon steel.
7. flexible intelligent pipeline according to claim 2, is characterized in that: the nodular metal circular tube in described outer compressive resistance layer and outer compressive resistance layer, and the nodular multi cellular glass pipe in thermal insulation layer shifts to install vertically.
8. flexible intelligent pipeline according to claim 2, is characterized in that: the arc plate of the radially split of the nodular multi cellular glass pipe in described outer compressive resistance layer in nodular metal circular tube and thermal insulation layer shifts to install.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420694219.1U CN204328268U (en) | 2014-11-18 | 2014-11-18 | A kind of flexible intelligent pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420694219.1U CN204328268U (en) | 2014-11-18 | 2014-11-18 | A kind of flexible intelligent pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204328268U true CN204328268U (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420694219.1U Expired - Fee Related CN204328268U (en) | 2014-11-18 | 2014-11-18 | A kind of flexible intelligent pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204328268U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405971A (en) * | 2014-11-18 | 2015-03-11 | 南京浩宇塑业有限公司 | Flexible intelligent pipeline |
| CN105782592A (en) * | 2016-04-12 | 2016-07-20 | 东北石油大学 | Double-layer heat isolation pipe for transporting crude oil and leakage monitoring method |
-
2014
- 2014-11-18 CN CN201420694219.1U patent/CN204328268U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405971A (en) * | 2014-11-18 | 2015-03-11 | 南京浩宇塑业有限公司 | Flexible intelligent pipeline |
| CN105782592A (en) * | 2016-04-12 | 2016-07-20 | 东北石油大学 | Double-layer heat isolation pipe for transporting crude oil and leakage monitoring method |
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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: 20150513 Termination date: 20191118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |