CN105402503A - Multifunctional non-metal composite pipe - Google Patents
Multifunctional non-metal composite pipe Download PDFInfo
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- CN105402503A CN105402503A CN201510825658.0A CN201510825658A CN105402503A CN 105402503 A CN105402503 A CN 105402503A CN 201510825658 A CN201510825658 A CN 201510825658A CN 105402503 A CN105402503 A CN 105402503A
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- layer
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- metal composite
- composite pipe
- core pipe
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
- F16L9/133—Rigid pipes of plastics with or without reinforcement the walls consisting of two layers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention discloses a multifunctional non-metal composite pipe. The multifunctional non-metal composite pipe comprises a protection layer, tensile layer components, functional cables, a reinforcing layer and a core tube layer, wherein the core tube layer is composed of a core tube 1 and a core tube 2, the core tube 2 and the core tube 1 are of an integrated structure moulded by extrusion, and the protection layer and the reinforcing layer, and the reinforcing layer and the core tube layer are integrally extruded through heating and bonding or wrapping and winding; the tensile layer is of an axially-equidistant arrangement structure, the functional cables are axially arranged in the tensile layer, and the functional cables are one or the combination of signal cables and power cables, and used for effectively realizing transmission for control signals and power signals. According to the invention, the length of the composite pipe and the number of the functional cables can be judged according to the actual use need of pipelines, the pipelines can be continuously machined and arranged, joints are few, movable welding is avoided, leakage is prevented, the heat insulation performance is high, and the production and use construction costs are greatly reduced.
Description
Technical field
The present invention relates to body equipment technology field, particularly relate to a kind of Multi-functional, non-metal composite pipe.
Background technique
Although existing polyethylene compound pipe increases in impact strength, tensile strength, bearing capacity, wear resistance, resistance to chemical attack etc., but still there is following shortcoming: 1, there will be solidification phenomenon when low temperature conveying crude oil, de-plugging can not be carried out well; 2, more single, the poor thermal insulation property of purposes, transport, construction cost are high; 3, particularly lay under with a varied topography, awful weather and extra large environment of diving and use, it is large to lay difficulty, and more than 4, pipe joint, cause the many places that there is pipeline to leak hidden danger, both consumptive material, power consumption, cause again pipeline service property (quality) poor, maintenance cost is high, the life-span is short.In order to adapt to oil, chemical industry, food industry and the national defense industry demand to novel tube, developing a kind of Multi-functional, non-metal tubing and there is very important social effect and economic implications.
Summary of the invention
In order to overcome the above-mentioned technological deficiency of prior art, the invention provides " a kind of Multi-functional, non-metal composite pipe ", due to the selection in the design of structure of the present invention and material, the present invention is possessed, and production technology is simple, of many uses; Joint is few, anti-leak; Good heat insulating, to bear pressure high, corrosion-resistant, creep resistant; Easy to use, significantly reduce and produce and use the plurality of advantages such as construction cost.Conveying gas, liquid, down-hole injection and the high pressure-temperature transportation art such as discharge and Signal transmissions can be widely used in.
To achieve these goals; the present invention is achieved through the following technical solutions: main technological scheme is; a kind of Multi-functional, non-metal composite pipe; comprise protective layer, stretch-resisting layer parts, function cable, enhancement layer and core tube layer; described core tube layer is made up of core pipe 1 and core pipe 2; its middle core pipe 2 is integrated extruding and moulding structure with core pipe 1, takes caking or be squeezed into one through wrapping up winding between described protective layer and enhancement layer, between enhancement layer and core tube layer.
Further technological scheme is, described stretch-resisting layer parts form by stretch-resisting layer or by stretch-resisting layer and function cable.
Further technological scheme is, described stretch-resisting layer parts are made up of stretch-resisting layer and function cable, and described stretch-resisting layer is the axial equidistant structure that arranges, and described function cable is axially disposed within stretch-resisting layer, adopts restraining location fixing.
Further technological scheme is, described function cable is the combination of the one or both in signal cable, power cable.
Further technological scheme is, described core pipe 2 is evenly arranged on the inner peripheral surface of core pipe 1.
Further technological scheme is, described enhancement layer is cross winding structure, and its material used is the combination of one or more in steel wire stripe, rope belt, glass fibre, polyster fibre, aramid fibre.
Further technological scheme is, its material used of described stretch-resisting layer is the combination of one or more in glass fiber tape, polyster fibre, aramid fibre.
Further technological scheme is, its material used of described protective layer, core pipe 1 and core pipe 2 is the one in heat-proof polythene, crosslinked polyethylene, PE80, PE100, MODIFIED PP O or ultra-high molecular weight polyethylene, and its heatproof intensity is less than or equal to 130 DEG C.
Further technological scheme is, described restraining material used is the one in glass fiber tape or PE film.
Further technological scheme is, the size of caliber set by described protective layer, core pipe 1 and core pipe 2, wall thickness and material used and designed tubing nominal pressure size match.
The present invention's tool compared with existing compound tubing structure has the following advantages:
Due to the selection in the design of structure of the present invention and material, the present invention is possessed, and production technology is simple, of many uses; Joint is few, anti-leak; Good heat insulating, to bear pressure high, corrosion-resistant, creep resistant; Easy to use, significantly reduce and produce and use the plurality of advantages such as construction cost.The high pressure-temperature transportation art such as conveying gas, liquid, down-hole injection and discharge can be widely used in.
1. the present invention can determine the length of composite pipe, the radical of function cable according to the actual user demand of pipeline, can Continuous maching and arrange pipeline, few, the motionless weldering of joint, anti-leak, good heat insulating, significantly reduces and produces and use construction cost.
2. because described core tube layer material used is heat-proof polythene, crosslinked polyethylene, PE80, PE100, MODIFIED PP O, ultra-high molecular weight polyethylene etc., this tubing wear-corrosion resistance is strong, its inner wall smooth, non-scaling, flowing frictional resistance yarn number is little, significantly improve fed sheet of a media velocity of liquid assets, reach the object of saving the energy.
3. because described enhancement layer material used is be made up of the combination of one or more in steel wire stripe, rope belt, glass fibre, polyster fibre, aramid fibre.Can according to different working condition requirement, flexible design selection material kind, can design the composite pipe that production nominal pressure is all size of 2.5-32MPa.
4, described core pipe 2 is integrated extruding and moulding structure with core pipe 1, core pipe 2 is determined according to applying working condition, evenly be arranged on the inner peripheral surface of core pipe 1, the conveying of various medium can be carried out according to actual application environment in same pipeline, realize multi-functional object, crude oil frozen plug phenomenon can also be solved well.
5, described stretch-resisting layer is the axial equidistant structure that arranges, and described function cable is axially disposed within stretch-resisting layer,
Described function cable is the combination of the one or both in signal cable, power cable, effectively realizes the transmission of control signal, power signal.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the radial cross-section of Fig. 1.
Fig. 3 is the axial sectional view of Fig. 1.
Fig. 4 is the tubing parameter list 1 of embodiments of the invention 1.
Fig. 5 is the tubing parameter list 2 of embodiments of the invention 2.
Fig. 6 is the tubing parameter list 3 of embodiments of the invention 3.
Fig. 7 is the tubing parameter list 4 of embodiments of the invention 4.
Fig. 8 is the tubing parameter list 5 of embodiments of the invention 5.
Fig. 9 is the tubing parameter list 6 of embodiments of the invention 6.
Figure 10 is the tubing parameter list 7 of embodiments of the invention 7.
Figure 11 is the tubing parameter list 8 of embodiments of the invention 8.
Figure 12 is the tubing parameter list 9 of embodiments of the invention 9.
Figure 13 is the tubing parameter list 10 of embodiments of the invention 10.
In figure: 1. protective layer, 2. stretch-resisting layer, 3, function cable, 4. enhancement layer, 5. core pipe 1,6, core pipe 2.
In accompanying drawing 4 to accompanying drawing 13, its core bore, core thickness of pipe wall are all expressed as core pipe 2 internal diameter, core pipe 2 wall thickness..
Embodiment
Below by non-limiting example, set forth the present invention further, understand the present invention.
According to different operating mode and user's actual operation requirements, flexible design selection material kind, function cable and core pipe 2 number, can design and produce the composite pipe that its nominal pressure is all size of 2.5-32MPa.
A kind of Multi-functional, non-metal composite pipe provided by the invention can continuous seepage, its length is not by processing restriction, in the placement process of composite pipe, can by increasing the length of composite pipe thus reducing its number needing joint, and then the potential safety hazard that between minimizing composite pipe, interconnective operation and joint bring after increasing, even can complete conveying task for medium by a composite pipe, avoid being interconnected operation between many composite pipes.
The present invention as shown in Figure 1, Figure 2, Figure 3 shows, this Multi-functional, non-metal composite pipe, main technological scheme is, a kind of Multi-functional, non-metal composite pipe, comprise protective layer, stretch-resisting layer, function cable, enhancement layer and core tube layer, described core tube layer forms primarily of core pipe 1 and core pipe 2, and described core pipe 2 is evenly arranged on the inner peripheral surface of core pipe 1, set by core pipe 2, radical is determined according to applying working condition, and its middle core pipe 2 is integrated extruding and moulding structure with core pipe 1; Take caking between described protective layer and enhancement layer, between enhancement layer and core tube layer or be squeezed into one through wrapping up winding.
Described stretch-resisting layer is the axial equidistant structure that arranges, and described function cable is axially disposed within stretch-resisting layer, adopts restraining location fixing.Described function cable is the combination of the one or both in signal cable, power cable, determines according to applying working condition.Its material used of described stretch-resisting layer is glass fiber tape, the combination of one or more in PE film, polyster fibre, aramid fibre.Restraining adopts a kind of in glass fiber tape or PE film or the composite structure both it, and its thickness of described glass fiber tape is 0.2mm, and width is 20mm, and pitch is 100mm; Its thickness of PE film is 0.3mm, and width is 20mm, and pitch is 100mm.
Described enhancement layer is cross winding structure, and its material used is the combination of one or more in steel wire stripe, rope belt, glass fibre, polyster fibre, aramid fibre.
Its material used of described protective layer, core pipe 1 and core pipe 2 is the one in heat-proof polythene, crosslinked polyethylene, PE80, PE100, MODIFIED PP O or ultra-high molecular weight polyethylene, and its heatproof intensity is less than or equal to 130 DEG C.
Embodiment 1
As shown in Figure 4, technical requirements:
Technical requirements:
Core pipe 1 internal diameter: 50mm(2 inch), core pipe 2(2 root) internal diameter 10mm; Well depth: 1600m; Temperature: 26 DEG C, well head, 3.5 DEG C/100m; Medium: bittern; Mode of movement: inject; Design pressure: 10MPa; Axially bear pulling force: 9T; Power cable: 1; Often roll up length: 400m; Placement: stainless steel suspension joint, tubing identifies: RFLXG-I-73*11.5-10-A.Designed tubing parameter list 1 is shown in accompanying drawing 4.
Embodiment 2
As shown in Figure 5, technical requirements:
Core pipe 1 internal diameter: 50mm(2 inch), core pipe 2(2 root) internal diameter 10mm; Well depth: 1600m; Temperature: 26 DEG C, well head, 3.5 DEG C/100m; Medium: bittern; Mode of movement: inject; Design pressure: 10MPa; Axially bear pulling force: 5T; Signal cable: 1; 2, power cable; Often roll up length: 400m; Placement: stainless steel suspension joint.Tubing identifies: RFLXG-I-73*11.5-10-B.Designed tubing parameter list 2 is shown in accompanying drawing 5.
Embodiment 3
As shown in Figure 6, technical requirements:
Technical requirements:
Core pipe 1 internal diameter: 100mm(4 inch), core pipe 2(2 root) internal diameter 16mm; Well depth: 1000m; Temperature: 26 DEG C, well head, 3.5 DEG C/100m; Medium: bittern; Mode of movement: inject; Design pressure: 6.4MPa; Axially bear pulling force: 9T; Power cable: 1; Often roll up length: 200m; Placement: stainless steel suspension joint.Tubing identifies: RFLXG-I-130*15-6.4-A
Designed tubing parameter list 3 is shown in accompanying drawing 6.
Embodiment 4
As shown in Figure 7, technical requirements:
Core pipe 1 internal diameter: 100mm(4 inch), core pipe 2(2 root) internal diameter 16mm; Well depth: 1000m; Temperature: 26 DEG C, well head, 3.5 DEG C/100m; Medium: bittern; Mode of movement: inject; Design pressure: 6.4MPa; Axially bear pulling force: 5T; Signal cable: 1; 2, power cable; Often roll up length: 200m; Placement: stainless steel suspension joint.Tubing identifies: RFLXG-I-130*15-6.4-B.Designed tubing parameter list 4 is shown in accompanying drawing 7.
Embodiment 5
Technical requirements:
Core pipe 1 internal diameter: 50mm(2 inch), core pipe 2(2 root) internal diameter 10mm; Well depth: 1600m; Temperature: 26 DEG C, well head, 3.5 DEG C/100m; Medium: bittern; Mode of movement: inject; Design pressure: 10MPa; Axially bear pulling force: 9T; Often roll up length: 400m; Placement: stainless steel suspension joint.Tubing identifies: RFLXG-I-73*11.5-10.Designed tubing parameter list 5 is shown in accompanying drawing 8.
Embodiment 6
Technical requirements:
Core pipe 1 internal diameter: 100mm(4 inch), core pipe 2(2 root) internal diameter 16mm; Well depth: 1000m; Temperature: 26 DEG C, well head, 3.5 DEG C/100m; Medium: bittern; Mode of movement: inject; Design pressure: 6.4MPa; Axially bear pulling force: 9T; Often roll up length: 200m; Placement: stainless steel suspension joint.RFLXG-Ⅰ-130*15-6.4。Designed tubing parameter list 6 is shown in accompanying drawing 9.
Embodiment 7
Technical requirements:
Core pipe 1 internal diameter: 50mm(2 inch), core pipe 2(2 root) internal diameter 10mm; Well depth: 1600m; Temperature: 26 DEG C, well head, 3.5 DEG C/100m; Medium: bittern; Mode of movement: inject; Design pressure: 10MPa; Axially bear pulling force: 5T; Signal cable: 1; 2, power cable; Often roll up length: 400m; Placement: stainless steel suspension joint.Tubing identifies: RFLXG-I-73*11.5-10-B.Designed tubing parameter list 7 is shown in accompanying drawing 10.
Embodiment 8
Technical requirements:
Core pipe 1 internal diameter: 100mm(4 inch), core pipe 2(2 root) internal diameter 16mm; Well depth: 1000m; Temperature: 26 DEG C, well head, 3.5 DEG C/100m; Medium: bittern; Mode of movement: inject; Design pressure: 6.4MPa; Axially bear pulling force: 9T; Power cable: 1; Often roll up length: 200m; Placement: stainless steel suspension joint.Tubing identifies: RFLXG-I-130*15-6.4-A.
Designed tubing parameter list 8 is shown in accompanying drawing 11.
Embodiment 9
Technical requirements:
Core pipe 1 internal diameter: 50mm(2 inch), core pipe 2(2 root) internal diameter 10mm; Well depth: 1600m; Temperature: 26 DEG C, well head, 3.5 DEG C/100m; Medium: bittern; Mode of movement: inject; Design pressure: 10MPa; Axially bear pulling force: 5T; Signal cable: 1; 2, power cable; Often roll up length: 400m; Placement: stainless steel suspension joint.Tubing identifies: RFLXG-I-73*11.5-10-B.Designed tubing parameter list 9 is shown in accompanying drawing 12.
Embodiment 10
Technical requirements:
Core pipe 1 internal diameter: 100mm(4 inch), core pipe 2(2 root) internal diameter 16mm; Well depth: 1000m; Temperature: 26 DEG C, well head, 3.5 DEG C/100m; Medium: bittern; Mode of movement: inject; Design pressure: 6.4MPa; Axially bear pulling force: 9T; Power cable: 1; Often roll up length: 200m; Placement: stainless steel suspension joint.Tubing identifies: RFLXG-I-130*15-6.4-A
Designed tubing parameter list 10 is shown in accompanying drawing 13.
The concrete manufacturing step of this Multi-functional, non-metal composite pipe: shaping → rolling that core pipe 1, core pipe 2 integrally extrude → vacuum box sizing → cooling forming → winding enhancement layer → winding stretch-resisting layer, restraining constraint function cable → protective overcoat → cooler bin → cut → coil packing
According to the Multi-functional, non-metal composite pipe that project organization of the present invention is produced, detect through inspection center of our company physicochemical property, its property indices of testing result all can reach technical requirement on design, good through using effect on probation.
In sum, the present invention has reasonable in design, production technology is simple, of many uses; Core pipe can meet the conveying (as: crude oil, water, milk, oxygen) of at least 2 kinds of different mediums simultaneously; Function cable can meet the transmission of control signal, power signal simultaneously; Tube connector is few, anti-leak; Good heat insulating, to bear pressure high, corrosion-resistant, creep resistant; Easy to use, significantly reduce and produce and use construction cost.
Claims (10)
1. a Multi-functional, non-metal composite pipe; it is characterized in that; comprise protective layer (1), stretch-resisting layer parts, function cable (3), enhancement layer (4) and core tube layer; described core tube layer is by core pipe 1(5) and core pipe 2(6) form; its middle core pipe 2(6) and core pipe 1(5) be integrated extruding and moulding structure, take caking between described protective layer (1) and enhancement layer (4), between enhancement layer (4) and core tube layer or be squeezed into one through wrapping up winding.
2. a kind of Multi-functional, non-metal composite pipe according to claim 1, is characterized in that, described stretch-resisting layer parts form by stretch-resisting layer (2) or by stretch-resisting layer (2) and function cable (3).
3. a kind of Multi-functional, non-metal composite pipe according to claim 2, it is characterized in that, described stretch-resisting layer parts are made up of stretch-resisting layer (2) and function cable (3), described stretch-resisting layer (2) is the axial equidistant structure that arranges, described function cable (3) is axially disposed within stretch-resisting layer (2), adopts restraining location fixing.
4. a kind of Multi-functional, non-metal composite pipe according to claim 2, is characterized in that, described function cable (3) is signal cable, the combination of one or both in power cable.
5. a kind of Multi-functional, non-metal composite pipe according to claim 1, is characterized in that, described core pipe 2(6) be evenly arranged on core pipe 1(5) inner peripheral surface on.
6. a kind of Multi-functional, non-metal composite pipe according to claim 1, it is characterized in that, described enhancement layer (3) is cross winding structure, and its material used is the combination of one or more in steel wire stripe, rope belt, glass fibre, polyster fibre, aramid fibre.
7. a kind of Multi-functional, non-metal composite pipe according to claim 1, is characterized in that, its material used of described stretch-resisting layer (2) is the combination of one or more in glass fiber tape, polyster fibre, aramid fibre.
8. a kind of Multi-functional, non-metal composite pipe according to claim 1; it is characterized in that; described protective layer (1), core pipe 1(5) and core pipe 2(6) its material used is one in heat-proof polythene, crosslinked polyethylene, PE80, PE100, MODIFIED PP O or ultra-high molecular weight polyethylene, its heatproof intensity is less than or equal to 130 DEG C.
9. a kind of Multi-functional, non-metal composite pipe according to claim 3, is characterized in that, described restraining material used is the one in glass fiber tape or PE film.
10. a kind of Multi-functional, non-metal composite pipe according to claim 1, is characterized in that, described protective layer (1), core pipe 1(5) and core pipe 2(6) size of set caliber, wall thickness and material used and designed tubing nominal pressure size match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510825658.0A CN105402503A (en) | 2015-11-25 | 2015-11-25 | Multifunctional non-metal composite pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510825658.0A CN105402503A (en) | 2015-11-25 | 2015-11-25 | Multifunctional non-metal composite pipe |
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| CN105402503A true CN105402503A (en) | 2016-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510825658.0A Pending CN105402503A (en) | 2015-11-25 | 2015-11-25 | Multifunctional non-metal composite pipe |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106287027A (en) * | 2016-10-08 | 2017-01-04 | 威海纳川管材有限公司 | Ultra-deep-water Multi-purpose flexible pipe and manufacture method thereof |
| CN106838494A (en) * | 2017-04-07 | 2017-06-13 | 康红艳 | A kind of continuous flexible strengthens adhesion type multiple tube |
| CN109488812A (en) * | 2018-11-27 | 2019-03-19 | 广东中讯通讯设备实业有限公司 | A kind of high-strength PVC tubing and its processing method |
| CN109581606A (en) * | 2018-12-27 | 2019-04-05 | 宁波安浮新能源科技有限公司 | Multifunction flexible hose barrier tape |
| WO2019196168A1 (en) * | 2018-04-11 | 2019-10-17 | 威海鸿通管材股份有限公司 | Non-metallic cable coiled tubing |
| CN111594114A (en) * | 2020-05-19 | 2020-08-28 | 中国石油天然气股份有限公司 | Double-pipe digital layered water injection system and method |
| CN118188892A (en) * | 2024-05-17 | 2024-06-14 | 浙江大学 | Nonmetal non-bonding fiber reinforced composite flexible pipe and manufacturing method thereof |
-
2015
- 2015-11-25 CN CN201510825658.0A patent/CN105402503A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106287027A (en) * | 2016-10-08 | 2017-01-04 | 威海纳川管材有限公司 | Ultra-deep-water Multi-purpose flexible pipe and manufacture method thereof |
| CN106838494A (en) * | 2017-04-07 | 2017-06-13 | 康红艳 | A kind of continuous flexible strengthens adhesion type multiple tube |
| WO2019196168A1 (en) * | 2018-04-11 | 2019-10-17 | 威海鸿通管材股份有限公司 | Non-metallic cable coiled tubing |
| RU2733991C1 (en) * | 2018-04-11 | 2020-10-09 | Вэйхай Хунтун Пайпин Материалс Ко., Лтд. | Non-metallic continuous oil pipe with cables |
| CN109488812A (en) * | 2018-11-27 | 2019-03-19 | 广东中讯通讯设备实业有限公司 | A kind of high-strength PVC tubing and its processing method |
| CN109581606A (en) * | 2018-12-27 | 2019-04-05 | 宁波安浮新能源科技有限公司 | Multifunction flexible hose barrier tape |
| CN111594114A (en) * | 2020-05-19 | 2020-08-28 | 中国石油天然气股份有限公司 | Double-pipe digital layered water injection system and method |
| CN118188892A (en) * | 2024-05-17 | 2024-06-14 | 浙江大学 | Nonmetal non-bonding fiber reinforced composite flexible pipe and manufacturing method thereof |
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Application publication date: 20160316 |
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