CN207584207U - A kind of steel strip winding continuously enhances non-adherent flexible composite pipe - Google Patents
A kind of steel strip winding continuously enhances non-adherent flexible composite pipe Download PDFInfo
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- CN207584207U CN207584207U CN201721711581.5U CN201721711581U CN207584207U CN 207584207 U CN207584207 U CN 207584207U CN 201721711581 U CN201721711581 U CN 201721711581U CN 207584207 U CN207584207 U CN 207584207U
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Abstract
The utility model discloses a kind of steel strip windings continuously to enhance non-adherent flexible composite pipe.The steel strip winding enhancement layer that the steel strip winding continuously enhances non-adherent flexible composite pipe is entwined by composite steel band along inner tube axial screw; the high intensity of steel band increases the circumferential intensity and axial strength of tubing; 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 flexibility 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 multiple tube of gas goods and materials the utility model is related to a kind of
Road more particularly to a kind of steel strip winding continuously enhance 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, parts 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.
Utility model content
In order to solve the above technical problems, the utility model, which devises a kind of steel strip winding, continuously enhances non-adherent flexible compound
Pipe.
The utility model adopts the following technical solution:
A kind of steel strip winding continuously enhances non-adherent flexible composite pipe, including three-decker, be followed successively by from inside to outside inner tube,
Steel strip winding 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 is entwined along inner tube axial screw, soap-free emulsion polymeization feature between composite steel band and inner tube and outside protective pipe, slip, composite steel band
Between soap-free emulsion polymeization 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, it is 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
It manages 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 enhances 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 high intensity of steel band increases the circumferential intensity and axial strength of tubing, improves
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 has flexibility and antiseismic property, it can be achieved that steel strip winding enhancing interlayer steel band is free to slide, simple for process, into
This is low.It is separated between each unit by spiral winding polyester layer simultaneously, reduces 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 the function of improving pipeline pressure resistance;The coiling for being easy to pipeline simultaneously is set
Meter, avoids stress concentration.
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 bis- 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.
Specific embodiment
Below by specific embodiment, and with reference to attached drawing, the technical solution of the utility model work is further specifically retouched
It states:
Embodiment:As shown in attached drawing 1-7, a kind of steel strip winding continuously enhances non-adherent flexible composite pipe, including three-layered node
Structure is followed successively by inner tube 1, steel strip winding enhancement layer 2 and outside protective pipe 3 from inside to outside, and spiral winding steel strip winding enhances in inner tube
Layer, steel strip winding enhancement layer are entwined by four layers of steel band along inner tube axial screw, and four layers between steel band and inner tube and outside protective pipe
Soap-free emulsion polymeization feature, slip, composite steel interband soap-free emulsion polymeization feature, slip, in four layers of steel band, first layer steel band 4 and the second layer
It is in identical winding angle between steel band 5 and inner tube axial direction, third layer steel band 6 and the 4th layer are in phase between steel band 7 and inner tube axial direction
Same winding angle, first layer steel band and second layer steel band are in different between steel band and inner tube axial direction from third layer steel band and the 4th layer
Winding angle, 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
It being separated between band and third layer steel band by spiral winding polyester layer 9, every layer of steel band is wound gap 8 along inner tube axial screw,
Adjacent winding steel in the same direction covers above-mentioned gap, every layer of steel band can a plurality of steel band wound along inner tube axial parallel continuous helical, often
Layer steel band rectangular cross-section, first layer steel band is identical with the specification of second layer steel band, the rule of third layer steel band and the 4th layer of steel band
Lattice are identical, the carbon steel steel band that steel band is handled for stainless steel belt or through surface anticorrosion, and inner tube and outside protective pipe are thermoplastic
Pipe.
The steel strip winding continuously enhances the steel strip winding enhancement layer of non-adherent flexible composite pipe by composite steel band along inner tube axis
It is formed to spiral winding, the high intensity of steel band increases the circumferential intensity and axial strength of tubing, improves 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 flexibility and antiseismic property, simple process and low cost.Each unit simultaneously
Between separated by spiral winding polyester layer, reduce steel band interfacial friction, improve flexible composite pipe fatigue life;Steel strip winding enhances
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 the function of improving pipeline pressure resistance;It is easy to the coiling design of pipeline simultaneously, avoids stress collection
In.
Embodiment described above is a kind of preferable scheme of the utility model, not the utility model is made any
Formal limitation also has other variants and remodeling under the premise of without departing from the technical solution recorded in claim.
Claims (10)
1. a kind of steel strip winding continuously enhances non-adherent flexible composite pipe, including three-decker, it is followed successively by inner tube, steel 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 be slided
It moves, composite steel interband soap-free emulsion polymeization feature, slip.
2. a kind of steel strip winding according to claim 1 continuously enhances 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 is a unit, two layers of steel band in each unit with
It is in identical winding angle between said inner tube axial direction.
3. a kind of steel strip winding according to claim 2 continuously enhances 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 enhances 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 enhances non-adherent flexible composite pipe, it is characterized in that, it is described each
It is 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 enhances 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 enhances 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 enhances 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 enhances 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 enhances 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.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107956934A (en) * | 2017-12-11 | 2018-04-24 | 嘉兴萨博思海洋工程设备制造有限公司 | A kind of steel strip winding continuously strengthens non-adherent flexible composite pipe |
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 |
CN112495175A (en) * | 2020-10-22 | 2021-03-16 | 聂鹏飞 | Spray pipeline connecting device for desulfurization |
-
2017
- 2017-12-11 CN CN201721711581.5U patent/CN207584207U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107956934A (en) * | 2017-12-11 | 2018-04-24 | 嘉兴萨博思海洋工程设备制造有限公司 | A kind of steel strip winding continuously strengthens non-adherent flexible composite pipe |
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 |
CN112495175A (en) * | 2020-10-22 | 2021-03-16 | 聂鹏飞 | Spray pipeline connecting device for desulfurization |
CN112495175B (en) * | 2020-10-22 | 2022-06-10 | 河北大唐国际王滩发电有限责任公司 | Spray pipeline connecting device for desulfurization |
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