CN107956934A - A kind of steel strip winding continuously strengthens non-adherent flexible composite pipe - Google Patents
A kind of steel strip winding continuously strengthens non-adherent flexible composite pipe Download PDFInfo
- Publication number
- CN107956934A CN107956934A CN201711308297.8A CN201711308297A CN107956934A CN 107956934 A CN107956934 A CN 107956934A CN 201711308297 A CN201711308297 A CN 201711308297A CN 107956934 A CN107956934 A CN 107956934A
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- China
- Prior art keywords
- steel
- steel band
- strip winding
- steel strip
- inner tube
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 137
- 239000010959 steel Substances 0.000 title claims abstract description 137
- 238000004804 winding Methods 0.000 title claims abstract description 65
- 239000002131 composite material Substances 0.000 title claims abstract description 49
- 230000001464 adherent effect Effects 0.000 title claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 239000000839 emulsion Substances 0.000 claims abstract description 13
- 230000002708 enhancing effect Effects 0.000 claims abstract description 5
- 229920000728 polyester Polymers 0.000 claims description 6
- 229920001169 thermoplastic Polymers 0.000 claims description 4
- 239000004416 thermosoftening plastic Substances 0.000 claims description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 229920006231 aramid fiber Polymers 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 abstract description 58
- 238000000034 method Methods 0.000 abstract description 5
- 239000011229 interlayer Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/14—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics
- F16L11/16—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics wound from profiled strips or bands
Abstract
The invention discloses a kind of steel strip winding continuously to strengthen non-adherent flexible composite pipe.The steel strip winding enhancement layer that the steel strip winding continuously strengthens non-adherent flexible composite pipe is entwined by composite steel band along inner tube axial screw; the circumferential intensity and axial strength of the high intensity increase tubing of steel band; tubing anti-pressure ability is improved, soap-free emulsion polymeization feature, slip between composite steel band and inner tube and outside protective pipe; composite steel interband soap-free emulsion polymeization feature; slip has pliability and antiseismic property, it can be achieved that steel strip winding enhancing interlayer steel band is free to slide; simple process and low cost.
Description
Technical field
It is applied to land or the long distance delivery liquid of ocean or the compound pipeline complex pipeline of gas goods and materials the present invention relates to a kind of, especially
It, which is related to a kind of steel strip winding, continuously strengthens non-adherent flexible composite pipe.
Background technology
Existing steel band, Fiber Winding continuous reinforced composite pipe be widely used to the transport pipeline in oil field, municipal water supply,
The other liquid of draining, gas material feed-line, but there is bonding or binding characteristic in such double tube structure, manufacture
Complex process, cost are higher;Wherein, there are kinematic constraint, part for steel strip reinforced interlayer in steel strip winding continuous reinforced composite pipe
Welding etc. bonds feature, and technics comparing is complicated;Fiber Winding continuous reinforced composite pipe is to bond flexible composite pipe, and technique is multiple
It is miscellaneous, and bonding need to be vulcanized, easily cause environmental pollution.
The content of the invention
In order to solve the above technical problems, the present invention, which devises a kind of steel strip winding, continuously strengthens non-adherent flexible composite pipe.
The present invention adopts the following technical scheme that:
A kind of steel strip winding continuously strengthens non-adherent flexible composite pipe, including three-decker, is followed successively by inner tube, steel band from inside to outside
Wind enhancement layer and outside protective pipe, spiral winding steel strip winding enhancement layer in inner tube, steel strip winding enhancement layer is by composite steel band edge
Inner tube axial screw is entwined, soap-free emulsion polymeization feature between composite steel band and inner tube and outside protective pipe, slip, composite steel interband without
Bond feature, slip.
Preferably, the number of plies of the composite steel band is the even level not less than four layers, every two layers of steel band is a unit,
It is in identical winding angle between two layers of steel band and said inner tube axial direction in each unit.
Preferably, it is in different winding angles between two layers of steel band and said inner tube axial direction in each unit.
Preferably, the winding direction of two layers of steel band of adjacent Unit two is opposite.
Preferably, separated between each unit by spiral winding polyester layer or glass belt or aramid fiber belt.
Preferably, every layer of steel band is wound gap along inner tube axial screw in the composite steel band, it is adjacent to twine in the same direction
Above-mentioned gap is covered around steel band.
Preferably, in the composite steel band every layer of steel band can a plurality of steel band wound along inner tube axial parallel continuous helical.
Preferably, the steel band rectangular cross-section.
Preferably, the specification of two layers of steel band is identical in every unit.
Preferably, the carbon steel steel band that the steel band is handled for stainless steel belt or through surface anticorrosion, inner tube and outer protection
Manage as thermoplastic pipes.Thermoplastic pipes usually have corrosion-resistant, wear-resistant, anti-scratch, weather-proof, fire-retardant, antistatic etc.
Function, can select the material with specific function, such as polyethylene according to pumped (conveying) medium characteristic or external environment(PE), polypropylene
(PP), heat-proof polythene(PERT), nylon(PA)Deng.
Compared with prior art, which continuously strengthens the steel strip winding enhancement layer of non-adherent flexible composite pipe by more
Layer steel band is entwined along inner tube axial screw, and the circumferential intensity and axial strength of the high intensity increase tubing of steel band, improve
Tubing anti-pressure ability, soap-free emulsion polymeization feature between composite steel band and inner tube and outside protective pipe, slip, composite steel interband soap-free emulsion polymeization are special
Sign, slip have pliability and antiseismic property, it can be achieved that steel strip winding enhancing interlayer steel band is free to slide, and technique is simple, into
This is low.Separated at the same time between each unit by spiral winding polyester layer, reduce steel band interfacial friction, improve the flexible composite pipe tired longevity
Life;Soap-free emulsion polymeization feature between steel strip winding enhancement layer and inner tube and outside protective pipe, slip, every layer of steel band is along inner tube in composite steel band
Axial screw is wound gap, and adjacent winding steel in the same direction covers above-mentioned gap, the canoe of this coverage gap be for
Not pressure-bearing property caused by elimination Clearance Between Wound, makes it have and improves the pressure-resistant function of pipeline;The coiling for being easy to pipeline at the same time is set
Meter, avoids stress concentration.
Brief description of the drawings
Fig. 1 steel strip reinforced flexible composite pipe schematic diagrames;
Fig. 2 individual layers ribbon spiral winds schematic diagram;
Fig. 3 clad steels band spiral winding schematic diagram;
Tetra- layers of ribbon spiral winding schematic diagrames of Fig. 4;
Fig. 5 steel strip reinforced flexible composite pipe schematic cross-sections;
Fig. 6 steel strip reinforced flexible composite pipe axial sections;
The double steel bands of Fig. 7 wind enhancing flexible composite pipe schematic diagram parallel;
1st, inner tube;2nd, steel strip winding enhancement layer;3rd, outside protective pipe;4th, first layer steel band;5th, second layer steel band;6th, third layer steel
Band;7th, the 4th layer of steel band;8th, gap;9th, spiral winding polyester layer.
Embodiment
Below by specific embodiment, and with reference to attached drawing, technical scheme is further described specifically:
Embodiment:As shown in attached drawing 1-7, a kind of steel strip winding continuously strengthens non-adherent flexible composite pipe, including three-decker, by
It is interior to be followed successively by inner tube 1, steel strip winding enhancement layer 2 and outside protective pipe 3 to outer, spiral winding steel strip winding enhancement layer in inner tube, steel
Band winding enhancement layer is entwined by four layers of steel band along inner tube axial screw, four layers of soap-free emulsion polymeization between steel band and inner tube and outside protective pipe
Feature, slip, composite steel interband soap-free emulsion polymeization feature, slip, in four layers of steel band, first layer steel band 4 and second layer steel band 5 with
It is in identical winding angle between inner tube axial direction, third layer steel band 6 and the 4th layer are in identical winding angle between steel band 7 and inner tube axial direction
Degree, first layer steel band and second layer steel band are in different winding angles between steel band and inner tube axial direction from third layer steel band and the 4th layer
Degree, first layer steel band and second layer steel band are with third layer steel band and the 4th layer of steel strip winding direction on the contrary, second layer steel band and the
Compound steel interband is separated by spiral winding polyester layer 9, and every layer of steel band is wound gap 8 along inner tube axial screw, adjacent same
Cover above-mentioned gap to winding steel, every layer of steel band can a plurality of steel band wound along inner tube axial parallel continuous helical, every layer of steel band
Rectangular cross-section, first layer steel band is identical with the specification of second layer steel band, and the specification of third layer steel band and the 4th layer of steel band is identical,
The carbon steel steel band that steel band is handled for stainless steel belt or through surface anticorrosion, inner tube and outside protective pipe are thermoplastic pipes.
The steel strip winding continuously strengthens the steel strip winding enhancement layer of non-adherent flexible composite pipe by composite steel band along inner tube axis
Formed to spiral winding, the circumferential intensity and axial strength of the high intensity increase tubing of steel band, improve tubing anti-pressure ability, more
Layer steel band and inner tube and outside protective pipe between soap-free emulsion polymeization feature, slip, composite steel interband soap-free emulsion polymeization feature, slip, it can be achieved that
Steel strip winding enhancing interlayer steel band is free to slide, has pliability and antiseismic property, simple process and low cost.Each unit at the same time
Between separated by spiral winding polyester layer, reduce steel band interfacial friction, improve flexible composite pipe fatigue life;Steel strip winding strengthens
Layer and soap-free emulsion polymeization feature between inner tube and outside protective pipe, slip, every layer of steel band winds shape along inner tube axial screw in composite steel band
Into gap, adjacent winding steel in the same direction covers above-mentioned gap, and the canoe of this coverage gap is to eliminate Clearance Between Wound
Caused by not pressure-bearing property, make it have and improve the pressure-resistant function of pipeline;It is easy to the coiling design of pipeline at the same time, avoids stress collection
In.
Embodiment described above is a kind of preferable scheme of the present invention, and not the present invention is made in any form
Limitation, also has other variations and remodeling on the premise of without departing from the technical solution described in claim.
Claims (10)
1. a kind of steel strip winding continuously strengthens non-adherent flexible composite pipe, including three-decker, inner tube, steel are followed successively by from inside to outside
Band winding enhancement layer and outside protective pipe, spiral winding steel strip winding enhancement layer in inner tube, it is characterized in that, the steel strip winding enhancing
Layer is entwined by composite steel band along inner tube axial screw, and soap-free emulsion polymeization feature between composite steel band and inner tube and outside protective pipe, can slide
Move, composite steel interband soap-free emulsion polymeization feature, slip.
2. a kind of steel strip winding according to claim 1 continuously strengthens non-adherent flexible composite pipe, it is characterized in that, it is described more
The number of plies of layer steel band is even level not less than four layers, and every two layers of steel band be a unit, two layers of steel band in each unit and
It is in identical winding angle between said inner tube axial direction.
3. a kind of steel strip winding according to claim 2 continuously strengthens non-adherent flexible composite pipe, it is characterized in that, it is described each
It is in different winding angles between two layers of steel band and said inner tube axial direction in unit.
4. a kind of steel strip winding according to claim 3 continuously strengthens non-adherent flexible composite pipe, it is characterized in that, the phase
The winding direction of two layers of steel band of adjacent Unit two is opposite.
5. a kind of steel strip winding according to claim 4 continuously strengthens non-adherent flexible composite pipe, it is characterized in that, it is described each
Separated between unit by spiral winding polyester layer or glass belt or aramid fiber belt.
6. a kind of steel strip winding according to claim 5 continuously strengthens non-adherent flexible composite pipe, it is characterized in that, it is described more
Every layer of steel band is wound gap along inner tube axial screw in layer steel band, and adjacent winding steel in the same direction covers above-mentioned gap.
7. a kind of steel strip winding according to claim 1 continuously strengthens non-adherent flexible composite pipe, it is characterized in that, it is described more
In layer steel band every layer of steel band can a plurality of steel band wound along inner tube axial parallel continuous helical.
8. a kind of steel strip winding according to claim 1 continuously strengthens non-adherent flexible composite pipe, it is characterized in that, the steel
Band rectangular cross-section.
9. a kind of steel strip winding according to claim 2 continuously strengthens non-adherent flexible composite pipe, it is characterized in that, it is described every
The specification of two layers of steel band is identical in unit.
10. a kind of steel strip winding according to claim 1 continuously strengthens non-adherent flexible composite pipe, it is characterized in that, it is described
The carbon steel steel band that steel band is handled for stainless steel belt or through surface anticorrosion, inner tube and outside protective pipe are thermoplastic pipes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711308297.8A CN107956934A (en) | 2017-12-11 | 2017-12-11 | A kind of steel strip winding continuously strengthens non-adherent flexible composite pipe |
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CN201711308297.8A CN107956934A (en) | 2017-12-11 | 2017-12-11 | A kind of steel strip winding continuously strengthens non-adherent flexible composite pipe |
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CN107956934A true CN107956934A (en) | 2018-04-24 |
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CN201711308297.8A Pending CN107956934A (en) | 2017-12-11 | 2017-12-11 | A kind of steel strip winding continuously strengthens non-adherent flexible composite pipe |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108930846A (en) * | 2018-09-28 | 2018-12-04 | 杭州智海人工智能有限公司 | A kind of continuous reinforced thermoplastics multiple tube of metal tape winding |
CN109093996A (en) * | 2018-07-12 | 2018-12-28 | 深圳市欧佩亚海洋工程有限公司 | A kind of ocean apply fiberglass reinforced flexibility pipe manufacturing method |
CN111300910A (en) * | 2020-04-01 | 2020-06-19 | 杭州智海人工智能有限公司 | Production process of continuous fiber reinforced composite material pipe |
CN114072882A (en) * | 2019-07-16 | 2022-02-18 | 株式会社自动网络技术研究所 | Wire harness |
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CN104033669A (en) * | 2014-06-23 | 2014-09-10 | 山东冠通蓝海石油管材有限公司 | Continuous fiber reinforced non-adhesive compound flexible pipe |
CN104583661A (en) * | 2012-06-15 | 2015-04-29 | 迪普弗莱克斯有限公司 | Pressure armor with integral anti-collapse layer |
RU165000U1 (en) * | 2015-10-12 | 2016-09-27 | Общество с ограниченной ответственностью "Промтехнологии" | FLEXIBLE HIGH PRESSURE POLYMERIC REINFORCED PIPE |
CN205716065U (en) * | 2016-07-01 | 2016-11-23 | 长春高祥特种管道有限公司 | For interspersed continuous reinforced plastic composite pipe |
CN206001133U (en) * | 2016-08-13 | 2017-03-08 | 河北宇通特种胶管有限公司 | One kind can coiling fiberglass reinforced multiple tube |
CN207584207U (en) * | 2017-12-11 | 2018-07-06 | 嘉兴萨博思海洋工程设备制造有限公司 | A kind of steel strip winding continuously enhances non-adherent flexible composite pipe |
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2017
- 2017-12-11 CN CN201711308297.8A patent/CN107956934A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104583661A (en) * | 2012-06-15 | 2015-04-29 | 迪普弗莱克斯有限公司 | Pressure armor with integral anti-collapse layer |
CN104033669A (en) * | 2014-06-23 | 2014-09-10 | 山东冠通蓝海石油管材有限公司 | Continuous fiber reinforced non-adhesive compound flexible pipe |
RU165000U1 (en) * | 2015-10-12 | 2016-09-27 | Общество с ограниченной ответственностью "Промтехнологии" | FLEXIBLE HIGH PRESSURE POLYMERIC REINFORCED PIPE |
CN205716065U (en) * | 2016-07-01 | 2016-11-23 | 长春高祥特种管道有限公司 | For interspersed continuous reinforced plastic composite pipe |
CN206001133U (en) * | 2016-08-13 | 2017-03-08 | 河北宇通特种胶管有限公司 | One kind can coiling fiberglass reinforced multiple tube |
CN207584207U (en) * | 2017-12-11 | 2018-07-06 | 嘉兴萨博思海洋工程设备制造有限公司 | A kind of steel strip winding continuously enhances non-adherent flexible composite pipe |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109093996A (en) * | 2018-07-12 | 2018-12-28 | 深圳市欧佩亚海洋工程有限公司 | A kind of ocean apply fiberglass reinforced flexibility pipe manufacturing method |
CN108930846A (en) * | 2018-09-28 | 2018-12-04 | 杭州智海人工智能有限公司 | A kind of continuous reinforced thermoplastics multiple tube of metal tape winding |
CN114072882A (en) * | 2019-07-16 | 2022-02-18 | 株式会社自动网络技术研究所 | Wire harness |
CN111300910A (en) * | 2020-04-01 | 2020-06-19 | 杭州智海人工智能有限公司 | Production process of continuous fiber reinforced composite material pipe |
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