CN109140063A - Steel band reinforced polyethylene spiral ripple pipe with heat insulation function - Google Patents
Steel band reinforced polyethylene spiral ripple pipe with heat insulation function Download PDFInfo
- Publication number
- CN109140063A CN109140063A CN201811280675.0A CN201811280675A CN109140063A CN 109140063 A CN109140063 A CN 109140063A CN 201811280675 A CN201811280675 A CN 201811280675A CN 109140063 A CN109140063 A CN 109140063A
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- Prior art keywords
- steel band
- phase
- steel
- axial
- change material
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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.)
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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
- F16L9/00—Rigid pipes
- F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement
-
- 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
- F16L11/24—Hoses, i.e. flexible pipes wound from strips or bands
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
Steel band reinforced polyethylene spiral ripple pipe, it is formed by steel plastic compound strip spiral winding, steel plastic compound strip includes steel band and the PE material for being coated on steel band outer surface, it is provided with protuberance outward in the middle part of steel band and forms axial big fin, the notch of axial big fin is provided with steel mesh belt, graininess phase-change material packet is provided on the inside of steel mesh belt, under room temperature, phase-change material in phase-change material packet only takes up the volume of phase-change material packet 2/3 to 1/2, and the spacing distance at the top of the top to axial big fin of phase-change material packet is 2/3 times to 1 times of phase-change material packet thickness.The bellows includes steel band and the PE material for being coated on steel band periphery, and axial big fin is provided in the middle part of steel band, and steel mesh belt is axially provided with phase-change material packet inside big fin, has the advantages that anti-lateral pressure is strong, keeps temperature in pipe constant.
Description
Technical field
The present invention relates to one kind steel band reinforced polyethylene spiral ripple pipes as made of steel plastic compound strip spiral winding, should
Bellows structure is simple, has good airproof performance, and anti-lateral pressure is strong, keeps the advantage that temperature is constant in managing.
Background technique
Existing plastic film capicitor is many kinds of, has single layer, also there is multilayer, there are also using the coiling of spiral winding mode
At, existing large diameter pipeline generallys use the mode of coiling to manufacture.Existing coiling pipeline there are single-layer pipeline intensity is low,
Helically coiling pipeline is not easy to manufacture, and leakproofness is poor, and does not have the defect of temperature ability of regulation and control in pipe.
Summary of the invention
The present invention is directed to the drawbacks described above of existing enwinding type helical bellows, provides a kind of novel helical bellows, should
Bellows includes steel band and the PE material for being coated on steel band periphery, and axial big fin is provided in the middle part of steel band, axial big
Phase-change material packet is provided with by steel mesh belt inside fin, has the advantages that anti-lateral pressure is strong, keep temperature in pipe constant.
To achieve the above object, the technical solution of the invention is as follows:
Steel band reinforced polyethylene spiral ripple pipe is formed by steel plastic compound strip spiral winding, and steel plastic compound strip includes steel band
And it is coated on the PE material of steel band outer surface, and it is provided with protuberance outward in the middle part of steel band and forms axial big fin, it is axial big convex
The notch of rib is provided with steel mesh belt, is provided with graininess phase-change material packet on the inside of steel mesh belt, under room temperature, the phase in phase-change material packet
Become the volume that material only takes up phase-change material packet 2/3 to 1/2, the interval distance at the top of the top to axial big fin of phase-change material packet
From 2/3 times to 1 times for phase-change material packet thickness.
Preferably, the top of axial big fin periphery PE material is provided with wearing layer, and phase-change material packet is by good toughness and resistance to
The flexible material of high temperature is made.
Preferably, the steel band of axial big fin side is higher than the steel band of the other side, on the steel band of the lower side in position outward
Protuberance forms axial small fin, swells outward on the steel band of the higher side in position and forms axial little groove, winds composite steel-plastic belt
When material, axial small fin is mutually matched with axial little groove.
Preferably, the PE material thickness of the higher side steel band in position lower surface be its upper surface PE material thickness 1/2 to
2/3, the PE material thickness of position lower side steel band upper surface is the 1/2 to 2/3 of its lower surface PE material thickness.
Preferably, the section of axial big fin, axial small fin and axial little groove is U-shaped, V-arrangement or semicircle.
Preferably, positioning step is provided on the PE material of steel plastic compound strip lower surface.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention provides a kind of helical bellows, which includes steel band and the PE material for being coated on steel band periphery,
Axial big fin is provided in the middle part of its steel band, axial big fin inside is provided with phase-change material packet by steel mesh belt, has anti-
Lateral pressure is strong, keeps the advantage that temperature is constant in managing.
2, the top of the axial big fin periphery PE material of bellows of the present invention is provided with wearing layer, can effectively extend fin
The service life of top PE material.
3, bellows of the present invention is provided with axial big fin in the middle part of steel band, axial big fin two sides are .ed while high on one side
Low, both sides can be bonded in perfection in winding, while be also correspondingly arranged on both sides small for the small fin of axial direction and axial direction of sealing
The advantages that groove, which, which has, is easy to coiling, and strip deformation is small when coiling, and sealing effect is good.
4, the present invention has rationally designed the amount of two binding face PE material of steel band, effectively prevents the waste of PE material.
5, the present invention is provided with positioning step also on the PE material of steel plastic compound strip lower surface, when solving coiling not
The problem of good the controlled pitch of screws.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of band in the present invention.
In figure: axial small fin 1, steel band 2, axial big fin 3, phase-change material packet 4, axial little groove 5, PE material 6, steel
Mesh belt 7, positioning step 8.
Specific embodiment
The present invention is described in further detail below in conjunction with Detailed description of the invention and specific embodiment mode.
In conjunction with Fig. 1, steel band reinforced polyethylene spiral ripple pipe is formed, steel plastic compount by steel plastic compound strip spiral winding
Band includes steel band 2 and the PE material 6 for being coated on 2 outer surface of steel band, and the middle part of steel band 2 is provided with protuberance outward and is formed axially
The notch of big fin 3, axial big fin 3 is provided with steel mesh belt 7, graininess phase-change material packet 4 is provided on the inside of steel mesh belt 7, often
Under temperature, the phase-change material in phase-change material packet 4 only takes up the volume of phase-change material packet 42/3 to 1/2, the top of phase-change material packet 4
Spacing distance to axial big 3 top of fin is 2/3 times to 1 times of 4 thickness of phase-change material packet.
The top of 4 periphery PE material of axial big fin is provided with wearing layer, phase-change material packet as a preferred technical solution,
4 are made by good toughness and high-temperature-resistant flexible material.
The steel band of axial big 3 side of fin is higher than the steel band of the other side, the lower side in position as a preferred technical solution,
Steel band on outward protuberance form axial small fin 1, protuberance forms axial little groove 5 outward on the steel band of the higher side in position,
When winding steel plastic compound strip, axial small fin 1 is mutually matched with axial little groove 5.
The PE material thickness of the higher side steel band in position lower surface is its upper surface PE material as a preferred technical solution,
The 1/2 to 2/3 of thickness, the PE material thickness of position lower side steel band upper surface be its lower surface PE material thickness 1/2 to
2/3。
The section of axial big fin 3, axial small fin 1 and axial little groove 5 is U-shaped, V as a preferred technical solution,
Shape or semicircle.
Positioning step 8 is provided on the PE material of steel plastic compound strip lower surface as a preferred technical solution,.
Embodiment 1:
A kind of steel band reinforced polyethylene spiral ripple pipe as shown in Figure 1: is formed by steel plastic compound strip spiral winding, and steel modeling is multiple
Crossed belt material includes steel band 2 and the PE material 6 for being coated on 2 outer surface of steel band, and the middle part of steel band 2 is provided with protuberance outward and forms axis
To big fin 3, the notch of axial big fin 3 is provided with steel mesh belt 7, and graininess phase-change material packet 4 is provided on the inside of steel mesh belt 7,
Under room temperature, the phase-change material in phase-change material packet 4 only takes up the volume of phase-change material packet 42/3 to 1/2, the top of phase-change material packet 4
The spacing distance at portion to axial big 3 top of fin is 2/3 times to 1 times of 4 thickness of phase-change material packet.Axial big 3 side of fin
Steel band is higher than the steel band of the other side, swells outward on the steel band of the lower side in position and forms axial small fin 1, the higher side in position
Steel band on outward protuberance form axial little groove 5, when winding steel plastic compound strip, axial small fin 1 and axial direction 5 phase of little groove
Mutually matching.The PE material thickness of position higher side steel band lower surface is the 1/2 to 2/3 of its upper surface PE material thickness, position
The PE material thickness of lower side steel band upper surface is the 1/2 to 2/3 of its lower surface PE material thickness.Axial 4 periphery of big fin
The top of PE material is provided with wearing layer, and phase-change material packet 4 is made by good toughness and high-temperature-resistant flexible material, axial big
The section of fin 3, axial small fin 1 and axial little groove 5 is U-shaped, V-arrangement or semicircle, the PE of steel plastic compound strip lower surface
Positioning step 8 is provided on material.
The above content is the further descriptions for combining specific embodiment to be the present invention, must not believe that the present invention
Specific implementation be only limited to these instructions, for those of ordinary skill in the art to which the present invention belongs, do not departing from
Under the premise of present inventive concept, the simple replacement made all shall be regarded as belonging to protection scope of the present invention.
Claims (6)
1. the steel band reinforced polyethylene spiral ripple pipe with heat insulation function is formed, feature by steel plastic compound strip spiral winding
Be: the steel plastic compound strip includes steel band (2) and the PE material (6) for being coated on steel band (2) outer surface, the steel
The axial big fin (3) of formation is swelled at the middle part of band (2) outward, and the notch of the big fin of axial direction (3) is provided with steel mesh belt (7),
It is provided with the phase-change material packet (4) of built-in graininess phase-change material on the inside of the steel mesh belt (7), under room temperature, the phase-change material
Phase-change material in packet (4) only takes up the volume of phase-change material packet (4) 2/3 to 1/2, and the top of the phase-change material packet (4) is arrived
Spacing distance at the top of axial big fin (3) is 2/3 times to 1 times of phase-change material packet (4) thickness.
2. the steel band reinforced polyethylene spiral ripple pipe according to claim 1 with heat insulation function, it is characterised in that: described
The top of axial big fin (4) periphery PE material is provided with wearing layer, and the phase-change material packet (4) is by good toughness and high temperature resistant
Flexible material be made.
3. the steel band reinforced polyethylene spiral ripple pipe according to claim 1 with heat insulation function, it is characterised in that: described
The steel band of axial big fin (3) side is higher than the steel band of the other side, and it is axial to swell formation outward on the steel band of the lower side in position
Small fin (1), protuberance forms axial little groove (5), when winding steel plastic compound strip, institute outward on the steel band of the higher side in position
The small fin of the axial direction stated (1) is mutually matched with axial little groove (5).
4. the steel band reinforced polyethylene spiral ripple pipe according to claim 1 with heat insulation function, it is characterised in that: described
The PE material thickness of position higher side steel band lower surface is the 1/2 to 2/3 of its upper surface PE material thickness, and the position is lower
The PE material thickness of side steel band upper surface is the 1/2 to 2/3 of its lower surface PE material thickness.
5. the steel band reinforced polyethylene spiral ripple pipe according to claim 1 with heat insulation function, it is characterised in that: described
Axial big fin (3), axial small fin (1) and the section of axial little groove (5) are U-shaped, V-arrangement or semicircle.
6. the steel band reinforced polyethylene spiral ripple pipe according to claim 1 with heat insulation function, it is characterised in that: described
Positioning step (8) are provided on the PE material of steel plastic compound strip lower surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811280675.0A CN109140063A (en) | 2018-10-30 | 2018-10-30 | Steel band reinforced polyethylene spiral ripple pipe with heat insulation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811280675.0A CN109140063A (en) | 2018-10-30 | 2018-10-30 | Steel band reinforced polyethylene spiral ripple pipe with heat insulation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109140063A true CN109140063A (en) | 2019-01-04 |
Family
ID=64807056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811280675.0A Pending CN109140063A (en) | 2018-10-30 | 2018-10-30 | Steel band reinforced polyethylene spiral ripple pipe with heat insulation function |
Country Status (1)
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|---|---|
| CN (1) | CN109140063A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6199788A (en) * | 1984-10-22 | 1986-05-17 | 金尾 史朗 | Pressure-resistant spiral pipe for underground burying |
| US5007462A (en) * | 1985-02-25 | 1991-04-16 | Shiro Kanao | Synthetic resin underground pipe having high pressure-withstanding capability |
| CN2573836Y (en) * | 2001-02-23 | 2003-09-17 | 臧宝华 | Heat-storage insulation band |
| CN101373035A (en) * | 2007-08-23 | 2009-02-25 | 华瀚科技有限公司 | Plastic-steel winding pipe belt material |
| CN201599496U (en) * | 2009-11-05 | 2010-10-06 | 华瀚科技有限公司 | Steel strip reinforcing composite strip for plastic-steel winding pipes |
| CN103748399A (en) * | 2011-06-22 | 2014-04-23 | 韦尔斯特里姆国际有限公司 | Method and apparatus for maintaining minimum temperature in fluid |
| CN105508753A (en) * | 2015-12-31 | 2016-04-20 | 广西钦州国通管业有限公司 | Integrated steel strip reinforced plastics-steel corrugated pipe |
| CN106885089A (en) * | 2017-03-02 | 2017-06-23 | 浙江大学 | A kind of cold heat bidirectional protective device and method for jet chimney |
| CN207893319U (en) * | 2018-01-24 | 2018-09-21 | 河北乾明塑胶制品有限公司 | A kind of internal-rib enhancing bellows |
-
2018
- 2018-10-30 CN CN201811280675.0A patent/CN109140063A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6199788A (en) * | 1984-10-22 | 1986-05-17 | 金尾 史朗 | Pressure-resistant spiral pipe for underground burying |
| US5007462A (en) * | 1985-02-25 | 1991-04-16 | Shiro Kanao | Synthetic resin underground pipe having high pressure-withstanding capability |
| CN2573836Y (en) * | 2001-02-23 | 2003-09-17 | 臧宝华 | Heat-storage insulation band |
| CN101373035A (en) * | 2007-08-23 | 2009-02-25 | 华瀚科技有限公司 | Plastic-steel winding pipe belt material |
| CN201599496U (en) * | 2009-11-05 | 2010-10-06 | 华瀚科技有限公司 | Steel strip reinforcing composite strip for plastic-steel winding pipes |
| CN103748399A (en) * | 2011-06-22 | 2014-04-23 | 韦尔斯特里姆国际有限公司 | Method and apparatus for maintaining minimum temperature in fluid |
| CN105508753A (en) * | 2015-12-31 | 2016-04-20 | 广西钦州国通管业有限公司 | Integrated steel strip reinforced plastics-steel corrugated pipe |
| CN106885089A (en) * | 2017-03-02 | 2017-06-23 | 浙江大学 | A kind of cold heat bidirectional protective device and method for jet chimney |
| CN207893319U (en) * | 2018-01-24 | 2018-09-21 | 河北乾明塑胶制品有限公司 | A kind of internal-rib enhancing bellows |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190104 |