CN104165250A - Composite pipe formed by winding plastic with netty steel belt and production method thereof - Google Patents
Composite pipe formed by winding plastic with netty steel belt and production method thereof Download PDFInfo
- Publication number
- CN104165250A CN104165250A CN201410193271.3A CN201410193271A CN104165250A CN 104165250 A CN104165250 A CN 104165250A CN 201410193271 A CN201410193271 A CN 201410193271A CN 104165250 A CN104165250 A CN 104165250A
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- Prior art keywords
- steel band
- composite pipe
- plastic
- solid wall
- netted
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Classifications
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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
- F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement
- F16L9/165—Rigid pipes wound from sheets or strips, with or without reinforcement of metal
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention relates to a composite pipe formed by winding plastic with a netty steel belt and a production method of the composite pipe. Two layers of HDPE solid-wall pipes and the netty steel belt are heated and combined stably through butt-welding and adhesive resin, and the two ends of the composite pipe are respectively provided with a plastic solid wall sealing ring through hot melting. The composite pipe has the advantages of being far superior to a steel mesh framework plastic composite pipe in physical and mechanical property and chemical property; the hydraulic pressure resistance of the composite pipe formed by winding the plastic with the netty steel belt is 2.0 Mpa-8.0 Mpa, rejects are easy to recycle, and production efficiency is high; due to the design of the sealing rings, the situation that netty steel belt sections of ports of the pipe meets with water and are corroded and rusted when the pipe is stored indoors and outdoors is prevented; the compatibility between the special polymer adhesive resin and HDPE resin is high, machining is easy, and compressive strength is high.
Description
Technical field
The present invention relates to building material technical field, relate in particular to a kind of netted steel band winding plastic composite pipe and production method thereof.
Background technique
Existing steel wire mesh frame plastic (polyethylene) composite pipe steel wire used is: brass wire, and diameter standard is 0.5 ~ 1.0MM; Size of mesh is greater than 3 * 3MM; Size of mesh relies on rotary plate device to be wound in body.Great majority have following shortcoming:
1, in tubing, the size of mesh of brass wire is difficult to guarantee unanimously in producing, and heap silk and fracture of wire and sleave phenomenon easily occurs, because Guan Suyu speed of wrap can not be synchronous;
2, between inside and outside steel wire, reclosing is the form contact of putting, and its peeling strength is lower;
3, the defective products in production is difficult for reclaiming, and cost recovery is high, and manufacturing efficiency is lower;
4, the anti-hydraulic performance of tubing is in 0.6 ~ 3.5Mpa;
5. during inside and outside steel wire winding, its sleave phenomenon is difficult to control, and affects the anti-hydraulic performance of tubing.
6, tubing anti-high and low-temp and anti-penetration performance and hydraulic performance have to be hoisted.
Summary of the invention
The object of this invention is to provide a kind of netted steel band winding plastic composite pipe and production method thereof, to overcome currently available technology above shortcomings.
The object of the invention is to be achieved through the following technical solutions:
A kind of netted steel band winding plastic composite pipe, comprise inner plastic solid wall pipe, steel enhancement layer and plastic outer layer solid wall pipe, described steel enhancement layer is for evenly offering the netted steel band of some through holes, between described inner plastic solid wall pipe and steel enhancement layer, be provided with polymeric adhesion resin layer one, between described plastic outer layer solid wall pipe and steel enhancement layer, be provided with polymeric adhesion resin layer two; Described netted steel band winding plastic composite pipe also comprises the real wall seal mouth ring of plastics that is arranged on body two ends.
Preferably, described inner plastic solid wall pipe and plastic outer layer solid wall pipe are high density polyethylene (HDPE) (HDPE) material.
Preferably, the pitch-row between described through hole is 2 ~ 3 millimeters.
Preferably, described netted steel band is cold-rolled strip or Galvanized Steel Strip.
The production method of described netted steel band winding plastic composite pipe, comprises the following steps:
1) design steel band is wide
thickaperture and the pitch-row of through hole on degree and steel band;
2) by the steel plate of designed set aperture really and pitch-row, design corresponding metal stamping die, utilize the metal stamping die designing, by waste-oil scavenger and high velocity ram machine, steel band is carried out to piercing to required netted steel band;
3) with corresponding extruder and mouthful mould manufacturing mechanism extrusion plastic internal layer solid wall pipe;
4) with heating equipment to internal layer solid wall pipe surface heating, and be coated on internal layer solid wall pipe outer surface with extruder and a mouthful mould manufacturing mechanism extruding macromolecular adhering resin;
5) with rotation, fixedly butt-joint device and HF induction heating apparatus are closely connected and are spirally wound on inner plastic solid wall pipe body in connecting place butt-joint the netted steel band of punching is smooth;
6) with high-frequency induction heating apparatus, to net-shaped steel belt surface, heat and use corresponding extruder and the special polymeric adhesion resin-coating of die extrusion in body surface;
7) with corresponding extruder and mouthful outer solid wall pipe of mould manufacturing mechanism extrusion plastic; And
8) with two real wall seal mouth rings of the plastics with the identical material of same size, be heat-fused in the two-port of composite pipe.
Further, described rotation fixedly butt-joint device be steel band butt-joint Stetch Wrapping Machine.
Beneficial effect of the present invention is: special polymeric adhesion resin and HDPE resin compatible are good; Physical and mechanical property and the chemical property of the winding plastic composite pipe of producing with netted steel band are much better than steel wire mesh frame plastic composite tube; The anti-hydraulic performance of winding plastic composite pipe of producing with netted steel band is in 2.0---8.0Mpa, and defective products is easy to reclaim, and manufacturing efficiency is high, and the design of seal mouth ring prevents that the tubing netted steel band of port cross section when indoor and outdoor is deposited from meeting water erosion and getting rusty.
Accompanying drawing explanation
With reference to the accompanying drawings the present invention is described in further detail below.
Fig. 1 be described in the embodiment of the present invention the sectional view of netted steel band winding plastic composite pipe;
Fig. 2 is the structural representation of the netted steel band described in the embodiment of the present invention;
Fig. 3 be described in the embodiment of the present invention netted steel band winding plastic composite pipe external structure schematic diagram.
In figure:
1, inner plastic solid wall pipe; 2, steel enhancement layer; 3, plastic outer layer solid wall pipe; 4, through hole; 5, netted steel band; 6, polymeric adhesion resin layer one; 7, polymeric adhesion resin layer two; 8, the real wall seal mouth ring of plastics.
Embodiment
As Figure 1-3, a kind of netted steel band winding plastic composite pipe described in the embodiment of the present invention, comprise inner plastic solid wall pipe 1, steel enhancement layer 2, plastic outer layer solid wall pipe 3, described steel enhancement layer 2 is for evenly offering the netted steel band 5 of some through holes 4, between described inner plastic solid wall pipe 1 and steel enhancement layer 2, be provided with polymeric adhesion resin layer 1, between described plastic outer layer solid wall pipe 3 and steel enhancement layer 2, be provided with polymeric adhesion resin layer 27, described netted steel band winding plastic composite pipe also comprises the real wall seal mouth ring 8 of plastics that is arranged on body two ends.
Described inner plastic solid wall pipe 1 and plastic outer layer solid wall pipe 3 are HDPE material; Pitch-row between described through hole 4 is 2 ~ 3MM; Described netted steel band 5 is cold-rolled strip or Galvanized Steel Strip.
The production method of described netted steel band winding plastic composite pipe, comprises the following steps:
1) design steel band is wide
thickaperture and the pitch-row of through hole on degree and steel band;
2) by the steel plate of designed set aperture really and pitch-row, design corresponding metal stamping die, utilize the metal stamping die designing, by waste-oil scavenger and high velocity ram machine, steel band is carried out to piercing to required netted steel band;
3) with corresponding extruder and mouthful mould manufacturing mechanism extrusion plastic internal layer solid wall pipe;
4) with heating equipment to internal layer solid wall pipe surface heating, and be coated on internal layer solid wall pipe outer surface with extruder and a mouthful mould manufacturing mechanism extruding macromolecular adhering resin;
5) with rotation, fixedly butt-joint device (steel band butt-joint Stetch Wrapping Machine) and HF induction heating apparatus are closely connected and are spirally wound on inner plastic solid wall pipe body in connecting place butt-joint the netted steel band of punching is smooth;
6) with high-frequency induction heating apparatus, to net-shaped steel belt surface, heat and use corresponding extruder and the special polymeric adhesion resin-coating of die extrusion in body surface;
7) with corresponding extruder and mouthful outer solid wall pipe of mould manufacturing mechanism extrusion plastic; And
8) with two real wall seal mouth rings of the plastics with the identical material of same size, be heat-fused in the two-port of composite pipe.
Five layers altogether of netted steel band winding plastic composite pipes of the present invention, except netted steel band is closely connected and connecting place butt-joint is wound around, other four layers for extruding real parietal layer, unique in technique; This product is mainly used in delivery (pipe) line and high hydraulic pipe line, ring stiffness >=26 KN/M2, and anti-hydraulic pressure >=2.0MPA, be 100 years working life; Adopt netted steel band to replace with steel wire, forming in existing technology the form of steel mesh, avoided the low problem of its peeling strength, and the design of seal mouth ring has anti-effect of getting rusty; Steel band piercing evenly and is better controlled compared to its hole pitch of existing steel wire to offer the technology mode of through hole.
The present invention is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present invention; no matter but do any variation in its shape or structure; every have identical with a application or akin technological scheme, within all dropping on protection scope of the present invention.
Claims (6)
1. a netted steel band winding plastic composite pipe, comprise inner plastic solid wall pipe (1), steel enhancement layer (2) and plastic outer layer solid wall pipe (3), it is characterized in that: described steel enhancement layer (2) is netted steel band (5), evenly offers some through holes (4) on netted steel band (5); Between described inner plastic solid wall pipe (1) and steel enhancement layer (2), be provided with polymeric adhesion resin layer one (6), between described plastic outer layer solid wall pipe (3) and steel enhancement layer (2), be provided with polymeric adhesion resin layer two (7); Described netted steel band winding plastic composite pipe also comprises the real wall seal mouth ring (8) of plastics that is arranged on body two ends.
2. a kind of netted steel band winding plastic composite pipe according to claim 1, is characterized in that: described inner plastic solid wall pipe (1) and plastic outer layer solid wall pipe (3) are HDPE material.
3. a kind of netted steel band winding plastic composite pipe according to claim 2, is characterized in that: the pitch-row between described through hole (4) is 2 ~ 3 millimeters.
4. a kind of netted steel band winding plastic composite pipe according to claim 3, is characterized in that: described netted steel band (5) is cold-rolled strip or Galvanized Steel Strip.
5. a method of producing netted steel band winding plastic composite pipe as claimed in claim 1, is characterized in that, comprises the following steps:
1) design steel band is wide
thickaperture and the pitch-row of through hole on degree and steel band;
2) by the steel plate of designed set aperture really and pitch-row, design corresponding metal stamping die, utilize the metal stamping die designing, by waste-oil scavenger and high velocity ram machine, steel band is carried out to piercing to required netted steel band;
3) with corresponding extruder and mouthful mould manufacturing mechanism extrusion plastic internal layer solid wall pipe;
4) with heating equipment to internal layer solid wall pipe surface heating, and be coated on internal layer solid wall pipe outer surface with extruder and a mouthful mould manufacturing mechanism extruding macromolecular adhering resin;
5) with rotation, fixedly butt-joint device and HF induction heating apparatus are closely connected and are spirally wound on inner plastic solid wall pipe body in connecting place butt-joint the netted steel band of punching is smooth;
6) with high-frequency induction heating apparatus, to net-shaped steel belt surface, heat and use corresponding extruder and the special polymeric adhesion resin-coating of die extrusion in body surface;
7) with corresponding extruder and mouthful outer solid wall pipe of mould manufacturing mechanism extrusion plastic; And
8) with two real wall seal mouth rings of the plastics with the identical material of same size, be heat-fused in the two-port of composite pipe.
6. the method for netted steel band winding plastic composite pipe according to claim 5, is characterized in that: described rotation fixedly butt-joint device is steel band butt-joint Stetch Wrapping Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410193271.3A CN104165250A (en) | 2014-05-09 | 2014-05-09 | Composite pipe formed by winding plastic with netty steel belt and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410193271.3A CN104165250A (en) | 2014-05-09 | 2014-05-09 | Composite pipe formed by winding plastic with netty steel belt and production method thereof |
Publications (1)
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| CN104165250A true CN104165250A (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410193271.3A Pending CN104165250A (en) | 2014-05-09 | 2014-05-09 | Composite pipe formed by winding plastic with netty steel belt and production method thereof |
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| CN (1) | CN104165250A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107766644A (en) * | 2017-10-18 | 2018-03-06 | 深圳中海海洋工程股份有限公司 | A kind of design method of thermoplasticity fiberglass reinforced flexible pipe |
| CN108749055A (en) * | 2018-07-02 | 2018-11-06 | 顺方管业有限公司 | A kind of one-step moulding method and its equipment of solid wall pipe frame plastic composite pipe |
| CN114714675A (en) * | 2022-05-19 | 2022-07-08 | 佛山市顺德区长园电力设备有限公司 | High-strength wear-resistant HDPE solid-wall pipe and preparation method thereof |
| CN116001335A (en) * | 2022-12-13 | 2023-04-25 | 菏泽三垒塑业股份有限公司 | Preparation method of PE (polyethylene) ultra-high material and porous mesh metal material composite pipe |
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| JPS555935A (en) * | 1978-06-26 | 1980-01-17 | Sumitomo Metal Ind Ltd | Plastic-coated steel pipe |
| CN1648508A (en) * | 2005-02-03 | 2005-08-03 | 甘国工 | Steel-plastic composite pipe |
| CN1673596A (en) * | 2005-03-17 | 2005-09-28 | 甘国工 | Method and apparatus for producing steel-plastic composite pipe |
| CN1892087A (en) * | 2005-07-08 | 2007-01-10 | 甘国工 | Steel-plastic composite pipe |
| CN201803002U (en) * | 2010-08-27 | 2011-04-20 | 广东联塑科技实业有限公司 | A steel wire mesh skeleton tube for preventing port from rusting |
| CN102814976A (en) * | 2012-08-31 | 2012-12-12 | 扬州金鑫管业有限公司 | Flame spraying device for sealing section of plastic composite pipe with steel wire mesh framework |
| CN202642403U (en) * | 2012-04-10 | 2013-01-02 | 天津盛象塑料管业有限公司 | End face plugging device of steel wire net framework plastic composite tubular product |
| CN103075582A (en) * | 2013-01-08 | 2013-05-01 | 浙江双林塑料机械有限公司 | Large-caliber steel-plate net riveting plastic composite pressure pipe and production method |
| CN203892738U (en) * | 2014-05-09 | 2014-10-22 | 顾地科技股份有限公司 | Meshed steel strip wound plastic composite pipe |
-
2014
- 2014-05-09 CN CN201410193271.3A patent/CN104165250A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS555935A (en) * | 1978-06-26 | 1980-01-17 | Sumitomo Metal Ind Ltd | Plastic-coated steel pipe |
| CN1648508A (en) * | 2005-02-03 | 2005-08-03 | 甘国工 | Steel-plastic composite pipe |
| CN1673596A (en) * | 2005-03-17 | 2005-09-28 | 甘国工 | Method and apparatus for producing steel-plastic composite pipe |
| CN1892087A (en) * | 2005-07-08 | 2007-01-10 | 甘国工 | Steel-plastic composite pipe |
| CN201803002U (en) * | 2010-08-27 | 2011-04-20 | 广东联塑科技实业有限公司 | A steel wire mesh skeleton tube for preventing port from rusting |
| CN202642403U (en) * | 2012-04-10 | 2013-01-02 | 天津盛象塑料管业有限公司 | End face plugging device of steel wire net framework plastic composite tubular product |
| CN102814976A (en) * | 2012-08-31 | 2012-12-12 | 扬州金鑫管业有限公司 | Flame spraying device for sealing section of plastic composite pipe with steel wire mesh framework |
| CN103075582A (en) * | 2013-01-08 | 2013-05-01 | 浙江双林塑料机械有限公司 | Large-caliber steel-plate net riveting plastic composite pressure pipe and production method |
| CN203892738U (en) * | 2014-05-09 | 2014-10-22 | 顾地科技股份有限公司 | Meshed steel strip wound plastic composite pipe |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107766644A (en) * | 2017-10-18 | 2018-03-06 | 深圳中海海洋工程股份有限公司 | A kind of design method of thermoplasticity fiberglass reinforced flexible pipe |
| CN108749055A (en) * | 2018-07-02 | 2018-11-06 | 顺方管业有限公司 | A kind of one-step moulding method and its equipment of solid wall pipe frame plastic composite pipe |
| CN108749055B (en) * | 2018-07-02 | 2024-01-09 | 顺方管业有限公司 | One-step forming method and equipment for solid wall pipe framework plastic composite pipe |
| CN114714675A (en) * | 2022-05-19 | 2022-07-08 | 佛山市顺德区长园电力设备有限公司 | High-strength wear-resistant HDPE solid-wall pipe and preparation method thereof |
| CN116001335A (en) * | 2022-12-13 | 2023-04-25 | 菏泽三垒塑业股份有限公司 | Preparation method of PE (polyethylene) ultra-high material and porous mesh metal material composite pipe |
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Application publication date: 20141126 |
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