CN204477521U - A kind of high abrasion reinforced composite pipe material - Google Patents

A kind of high abrasion reinforced composite pipe material Download PDF

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Publication number
CN204477521U
CN204477521U CN201420834736.4U CN201420834736U CN204477521U CN 204477521 U CN204477521 U CN 204477521U CN 201420834736 U CN201420834736 U CN 201420834736U CN 204477521 U CN204477521 U CN 204477521U
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layer
composite pipe
wear
hdpe
resistant
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陆国强
张伟娇
蒋建平
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Zhejiang Weixing New Building Materials Co Ltd
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Zhejiang Weixing New Building Materials Co Ltd
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Abstract

A kind of high abrasion reinforced composite pipe material, belongs to composite pipe technical field.It is made up of wear-resisting functions layer, HDPE base layer, enhancement layer and HDPE skin, and wear-resisting functions layer is extruded by thermoplastic elastomer (TPE) and obtained, and enhancement layer is made up of through bidirectional crossed winding right-hand screw winding layer and left hand screw winding layer.The utility model extrudes by thermoplastic elastomer (TPE) the wear-resisting functions layer obtained by adopting, the enhancement layer of one deck by wire or the bidirectional crossed winding structure of high strength alkali-free glass fibre is set between HDPE base layer and HDPE skin, there are excellent scratch-resistant wearing and tearing, shock-resistant wearing and tearing, tear-proof and the performance such as corrosion-resistant, and possessed high-voltage resistance capability, corrosion-resistant, good toughness and the feature such as comprehensive cost is low, its moulding process is simple, installation is convenient, joint connects reliable, long service life, safeguard and operating cost low, be widely used in mine, dredging, metallurgical, the field such as chemical industry and electric power.

Description

A kind of high abrasion reinforced composite pipe material
Technical field
The utility model belongs to composite pipe technical field, is specifically related to a kind of high abrasion reinforced composite pipe material with the performance such as wear-resistant, high pressure resistant, corrosion-resistant, shock-resistant.
Background technique
Abrasion-proof pipe is a kind of special industrial pipeline, plays very important status in national economy.The application of abrasion-proof pipe widely, is mainly used in mine: as the long-distance transportation through pipeline of ore pulp ore dressing conveying and mine tailing; Dredging: as the desilting and dredging of rivers,lakes and seas, take out beach volleyball sand; Metallurgical: as conveyings such as concentrate slurry, metallurgical slag, lead button, aluminium powders; Chemical industry: as the conveying of the solidliquid mixtures such as coal dust, silica flour, salt slurry, alkali slurry; Electric power: as thermal power plant's ash disposal, deslagging, powder feeding, Hui Fen, sulfur removal technology pipeline etc., and develop just at high speed.
At present, traditional abrasion-proof pipe is mainly based on the metallic conduit such as steel pipe, cast iron tube, but it exists serious corrosion and wear problem, and make this kind of pipeline short for working life, engineering maintenance costly.After adopting lining technique, although line with rubber/line plastic-steel tube greatly increases its wear-resisting property, but there is tubing heaviness, install and connect the problems such as inconvenient, and glue-line/mould layer easily and steel pipe delamination and cause line clogging, this seriously inhibits the development of line with rubber/line plastic-steel tube.Some composite pipes, as ceramic composite pipe, cast stone multi-unit tube etc., although have good wear resistance, cost is higher.In addition, nonmetal pipeline such as rubber pipe, ultrahigh molecular weight polyethylene tubing also rises in this field gradually.Although rubber pipe is corrosion-resistant, wear-resisting property increases, eventually limit its development because its engineering cost is high.Although superhigh molecular weight polyethylene pipe road is corrosion-resistant with it, wear-resisting and the combination property such as selflubricating obtains and applies more widely, also expose difficult processing, the resistance to defect such as to force down, and its wear resistance Shortcomings under bad working environments.Thus need to develop novel tubing and solve these problems of the prior art.
Model utility content
For the above-mentioned problems in the prior art, the purpose of this utility model is to provide a kind of high abrasion reinforced composite pipe material, and it is mainly used in the fields such as mine, dredging, metallurgy, chemical industry and electric power.This tubing had both had the performances such as wear-resistant, high pressure resistant, corrosion-resistant, shock-resistant, had again the advantages such as easy to connect, engineering cost is low.
Described a kind of high abrasion reinforced composite pipe material, be 4 layers of composite structure, it is characterized in that being followed successively by wear-resisting functions layer, HDPE base layer, enhancement layer and HDPE from inside to outside outer, described wear-resisting functions layer is extruded by thermoplastic elastomer (TPE) and is obtained, and described enhancement layer is made up of through bidirectional crossed winding right-hand screw winding layer and left hand screw winding layer.
Described a kind of high abrasion reinforced composite pipe material, is characterized in that described wear-resisting functions layer thickness is 2-5mm.
Described a kind of high abrasion reinforced composite pipe material, it is characterized in that described enhancement layer is metal enhancement layer or fiber-reinforced layer, wire or fiber become 50-60 ° with composite pipe shaft axis.
Described a kind of high abrasion reinforced composite pipe material, it is characterized in that described enhancement layer Surface coating arranges one deck heat-fusing glue layer, the coated thickness of described heat-fusing glue layer is 2-4mm.
Above-mentioned a kind of high abrasion reinforced composite pipe material, be 4 layers of composite structure, be followed successively by wear-resisting functions layer, HDPE base layer, enhancement layer and HDPE from inside to outside outer, described wear-resisting functions layer is extruded by thermoplastic elastomer (TPE) and is obtained, and described enhancement layer is made up of through bidirectional crossed winding right-hand screw winding layer and left hand screw winding layer.The utility model makes wear-resisting functions layer by adopting thermoplastic elastomer (TPE), there are excellent scratch-resistant wearing and tearing, shock-resistant wearing and tearing, tear-proof and the performance such as corrosion-resistant, by arranging the enhancement layer of one deck by wire or the bidirectional crossed winding structure of high strength alkali-free glass fibre between HDPE base layer and HDPE skin, make enhancement layer and base layer, outer effectively compound, form stable mechanical structure, the high voltage endurance capability that made it possess, corrosion-resistant, good toughness and the feature such as comprehensive cost is low, its moulding process is simple, installation is convenient, joint connects reliable, long service life, safeguard and operating cost low, be widely used in mine, dredging, metallurgical, the field such as chemical industry and electric power.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the cross-sectional structure schematic diagram in A-A face in Fig. 1.
In figure: 1-wear-resisting functions layer, 2-HDPE base layer, 3-enhancement layer, 4-HDPE is outer.
Embodiment
Below in conjunction with Figure of description, the utility model is described in further detail:
As depicted in figs. 1 and 2, a kind of high abrasion reinforced composite pipe material that the utility model provides, its structure is four-layer structure, is followed successively by wear-resisting functions layer 1, HDPE base layer 2, enhancement layer 3 and HDPE skin 4 from inside to outside, and its innermost layer is wear-resisting functions layer 1.
As shown in the figure, the material of described wear-resisting functions layer 1 is a kind of extrudable thermoplastic elastomer (TPE) (Si-TPE) through modification, and its thickness is 2-5mm; Which utilizes thermoplastic elastomer (TPE) (Si-TPE) effectively absorbs solid particle on the one hand impact energy by elastic energy of deformation; on the other hand when behind sharp particle torn material surface; elasticity physical efficiency stops the feature of the extension of crackle effectively; make the composite pipe obtained have excellent scratch-resistant wearing and tearing, shock-resistant wearing and tearing, tear-proof and the performance such as corrosion-resistant, the wear rate of this material is only 1/3 of ultra-high molecular weight polyethylene.In addition, by the abrasion condition observing internal layer thermoplastic elastomer (TPE) (Si-TPE), tubing is monitored, be convenient to carry out pipeline maintenance and pipeline adjustment in time.
Described enhancement layer 3 is metal enhancement layer or fiber-reinforced layer, and metal enhancement layer generally adopts steel wire reinforcement layer.This enhancement layer 3 is steel wire or the bidirectional crossed winding structure of fiber, is made up of right-hand screw winding layer and left hand screw winding layer, and steel wire or fiber become 50-60 ° with composite pipe shaft axis.The coated one deck heat-fusing glue layer of Steel Wire Surface before winding, the coated thickness of hot melt adhesive is 2-4mm, Mi Du≤0.92g/cm 3, Rong body flowing Su Shuais≤2.0g/10min, Wei card Ruanization Dian≤120 DEG C, Duan and splits Chang Shuai≤500% of Shen; Fiber is the fiber through coating special epoxy resin glue, and fiber linear density is 2000-5000tex, and rubberization thickness is 0.2-0.5mm, and kinds of fibers has the one in polyester fibre, glass fibre, aramid fibre, polyster fibre, nylon fibre.
Outer 4 materials used of HDPE base layer 2 and HDPE are HDPE material, and HDPE base layer 2 and outer 4 HDPE material used of HDPE can be the HDPE material of same tubing level, also can be the HDPE material of different tubing level.
The utility model, by adopting above-mentioned technology, has following beneficial effect:
1) high abrasion: because the material that innermost layer is used is a kind of thermoplastic elastomer (TPE) (Si-TPE), this material (Si-TPE) effectively absorbs the impact energy of solid particle on the one hand by elastic energy of deformation, on the other hand when behind sharp particle torn material surface, elasticity physical efficiency stops the extension of crackle effectively, and therefore it has excellent scratch-resistant wearing and tearing, shock-resistant wearing and tearing, tear-proof and the performance such as corrosion-resistant;
2) high withstand voltage: because arranging the enhancement layer of one deck by steel wire or the bidirectional crossed winding structure of high strength alkali-free glass fibre between HDPE base layer and HDPE skin, enhancement layer and base layer, outer effectively compound, form stable mechanical structure, the high voltage endurance capability that made it possess, steel wire or fiber become 50-60 ° with tubing shaft axis, effectively improve tubing hoop intensity on the one hand, hoop intensity and axial strength is made on the other hand to tend to balance state, effective raising tubing bearing strength, its working pressure can reach more than 2.5MPa;
The high abrasion reinforced composite pipe material that the utility model provides can adopt the multiple Placements such as electric smelting connection and Flange joint to adapt to various working type, has convenient and fast connection, the advantages such as cost is low.Flange connection is dismantled and assembled and realize Reusability to tubing, remote and can construction and installation easily under lacking the operating mode of electric power.

Claims (4)

1. a high abrasion reinforced composite pipe material, be 4 layers of composite structure, it is characterized in that being followed successively by wear-resisting functions layer (1), HDPE base layer (2), enhancement layer (3) and HDPE skin (4) from inside to outside, described wear-resisting functions layer (1) is extruded by thermoplastic elastomer (TPE) and is obtained, and described enhancement layer (3) is made up of through bidirectional crossed winding right-hand screw winding layer and left hand screw winding layer.
2. a kind of high abrasion reinforced composite pipe material according to claim 1, is characterized in that described wear-resisting functions layer (1) thickness is 2-5mm.
3. a kind of high abrasion reinforced composite pipe material according to claim 1, it is characterized in that described enhancement layer (3) is metal enhancement layer or fiber-reinforced layer, wire or fiber become 50-60 ° with composite pipe shaft axis.
4. a kind of high abrasion reinforced composite pipe material according to claim 1, it is characterized in that described enhancement layer (3) Surface coating arranges one deck heat-fusing glue layer, the coated thickness of described heat-fusing glue layer is 2-4mm.
CN201420834736.4U 2014-12-25 2014-12-25 A kind of high abrasion reinforced composite pipe material Active CN204477521U (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104315260A (en) * 2014-08-28 2015-01-28 中国石油天然气集团公司 Fiber line pipe and preparation method thereof
CN105371006A (en) * 2015-11-27 2016-03-02 中国海洋石油总公司 Novel pipe section for seawater lifting of offshore oil platform and manufacturing method of novel pipe section
CN106523801A (en) * 2016-10-19 2017-03-22 安徽杰蓝特新材料有限公司 Glass fiber reinforced polyethylene water feed pipe
CN107131364A (en) * 2016-02-26 2017-09-05 福建乐邦管业有限公司 Enhanced cushion rubber electric smelting double containment polyethylene composite pipe
CN108561636A (en) * 2018-01-31 2018-09-21 浙江伟星新型建材股份有限公司 A kind of wear-resistant composite tubes and preparation method thereof
CN108679325A (en) * 2018-07-26 2018-10-19 杨明昆 A kind of high pressure resistant reinforced thermoplastics multiple tube and its processing technology
CN109963487A (en) * 2016-11-09 2019-07-02 夏普株式会社 The extension of electric vacuum cleaner
CN115027119A (en) * 2022-06-22 2022-09-09 临海伟星新型建材有限公司 Novel anti-impact composite pipe and preparation method thereof
CN115059805A (en) * 2022-06-08 2022-09-16 四川信固科技有限公司 Double-reinforced polyester plastic composite pipe and preparation method thereof
CN115076472A (en) * 2022-05-27 2022-09-20 北京化工大学 Single polymer composite pipe

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104315260A (en) * 2014-08-28 2015-01-28 中国石油天然气集团公司 Fiber line pipe and preparation method thereof
CN105371006A (en) * 2015-11-27 2016-03-02 中国海洋石油总公司 Novel pipe section for seawater lifting of offshore oil platform and manufacturing method of novel pipe section
CN105371006B (en) * 2015-11-27 2017-09-22 中海油能源发展股份有限公司 A kind of manufacture method for the new pipeline section of offshore platform seawater lift
CN107131364A (en) * 2016-02-26 2017-09-05 福建乐邦管业有限公司 Enhanced cushion rubber electric smelting double containment polyethylene composite pipe
CN106523801A (en) * 2016-10-19 2017-03-22 安徽杰蓝特新材料有限公司 Glass fiber reinforced polyethylene water feed pipe
CN109963487A (en) * 2016-11-09 2019-07-02 夏普株式会社 The extension of electric vacuum cleaner
CN108561636A (en) * 2018-01-31 2018-09-21 浙江伟星新型建材股份有限公司 A kind of wear-resistant composite tubes and preparation method thereof
CN108561636B (en) * 2018-01-31 2024-04-30 临海伟星新型建材有限公司 Wear-resistant composite pipe and preparation method thereof
CN108679325A (en) * 2018-07-26 2018-10-19 杨明昆 A kind of high pressure resistant reinforced thermoplastics multiple tube and its processing technology
CN115076472A (en) * 2022-05-27 2022-09-20 北京化工大学 Single polymer composite pipe
CN115059805A (en) * 2022-06-08 2022-09-16 四川信固科技有限公司 Double-reinforced polyester plastic composite pipe and preparation method thereof
CN115027119A (en) * 2022-06-22 2022-09-09 临海伟星新型建材有限公司 Novel anti-impact composite pipe and preparation method thereof

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