CN105889652A - Fiber winding fiber reinforced plastic pipeline structure and sand inclusion layer manufacturing method and device - Google Patents

Fiber winding fiber reinforced plastic pipeline structure and sand inclusion layer manufacturing method and device Download PDF

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Publication number
CN105889652A
CN105889652A CN201510016354.XA CN201510016354A CN105889652A CN 105889652 A CN105889652 A CN 105889652A CN 201510016354 A CN201510016354 A CN 201510016354A CN 105889652 A CN105889652 A CN 105889652A
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China
Prior art keywords
layer
sand
burning
fiber
reinforced plastic
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CN201510016354.XA
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Chinese (zh)
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罗智
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Guizhou Long Chen Industrial Co Ltd
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Guizhou Long Chen Industrial Co Ltd
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Priority to CN201510016354.XA priority Critical patent/CN105889652A/en
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Abstract

The invention relates to the technology field of fiber winding and discloses a fiber winding fiber reinforced plastic pipeline structure and a sand inclusion layer manufacturing method and device. The fiber winding fiber reinforced plastic pipeline structure comprises an inside liner, a structural layer and an outer protection layer. The structural layer comprises an outer winding layer, a sand inclusion layer and an inner winding layer. The inner winding layer and the outer winding layer are formed by dipping glass fibers through resin glue in a composite mode. The sand inclusion layer is formed by winding pocket abrasive cloth and fiber yarn on quartz sand dipped with the resin glue. By means of a fiber winding fiber reinforced plastic pipeline provided by the invention, the adsorption force of the sand inclusion layer and the interlayer binding force and the interlayer strength of the wall of the pipe are improved, and the flexibility, the tensile strength and the rigidity are improved.

Description

A kind of fiber-wrapped glass fiber reinforced plastic pipe structure, burning into sand layer manufacturing method and device
Technical field
The present invention relates to fiber winding technology field, particularly relate to a kind of fiber-wrapped glass fiber reinforced plastic pipe structure, Burning into sand layer manufacturing method and device.
Background technology
At present, the production of China's glass reinforced plastic pipe has three kinds of techniques, i.e. method for continuous production, fixed length manufacture method With spun casting technique.Wherein the production line of fixed length winding pipe is semi-automatic production equipment, product quality Stability depends primarily on the proficiency level of operative employee, and production efficiency is low, and the sand that adds of fixed length winding pipe is adopted Be to wrap up in sand technique, i.e. quartz sand is wrapped in the inside, owing to its burning into sand layer isolates nothing with glass fabric Helping, used by infiltration quartz sand, resin source is glass fabric when being wound around, and squeezes place infiltration resin itself and transmits To quartz sand, it is seen that the lean glue defect of burning into sand layer is inevitable;The production line of spun pipe is full-automatic Production equipment, production efficiency is high, but production cost is high, and glass fibre used by tubulation is chopped strand entirely, And spun pipe is that short glass fiber, quartz sand and resin are sprayed onto in the punching block of rotation system in proportion Become, do not use continuous glass fibre, therefore bad mechanical property, the performance of pipe to be improved, can only pass through Increasing pipe thickness to realize, when operating pressure is identical, in three class pipes, spun casting pipe thickness is maximum, therefore And cost is the highest, in order to reduce cost, its resin adds pearl filler, and the increase of filler can cause and scratch The reduction that the Qushui River is flat;And continuous winding glass reinforced plastic pipe has three big features: automaticity is high, product quality Stable, production efficiency height.
Glass reinforced plastic pipe structural pipe wall is all divided into inner liner, structure sheaf and external protection three layers, described structure sheaf It is to be formed by the pocket emery cloth mixed unsaturated polyester resin of winding or epoxy resin and quartz sand, prior art Glass reinforced plastic pipe tube wall interlayer without absorption affinity, tube wall inter-layer bonding force is poor, and interlaminar strength is low, and pliability is relatively Difference, hot strength and rigidity are the most not ideal, further, since need in advance to carry out unsaturated polyester resin or Epoxy resin and the premixing of quartz sand, cause operation to increase.
Summary of the invention
The present invention provides a kind of fiber-wrapped glass fiber reinforced plastic pipe structure, burning into sand layer manufacturing method and device, solves In prior art, glass reinforced plastic pipe structural pipe wall intensity is low, and pliability is poor, and hot strength and rigidity are the most less managed The technical problem thought.
It is an object of the invention to be achieved through the following technical solutions:
A kind of fiber-wrapped glass fiber reinforced plastic pipe structure, including: inner liner 1, structure sheaf 2 and external protection 3, Described structure sheaf 2 includes outer wrap 21, burning into sand layer 22 and interior winding layer 23, described outer wrap 21 Being composited by resin glue water retting glass fibre with described interior winding layer 23, described burning into sand layer 22 is by pocket sand Cloth and silvalin are wound around the quartz sand composition of resin glue water infiltration.
A kind of burning into sand layer manufacturing method, including:
By resin glue water infiltration silvalin;
Quartz sand is laid on the silvalin of resin glue water infiltration, is then wrapped in glass together with pocket emery cloth On steel pipe matrix.
A kind of burning into sand layer manufactures device, including: infiltration apparatus 3, feeding device 2 and pocket emery cloth crimping device 1, described infiltration apparatus 3 includes threading board 32, resin storage tank 34, impregnation pressing plate 31 and conductive filament head 33, institute Stating feeding device 2 and include discharging opening 21, casing 22, discharge nozzle 23 and outlet valve 24, described pocket emery cloth is rolled up Bent device 1 includes pocket emery cloth roller 13, seaming roll 11, tension shaft 14 and regulation valve 12, described discharge nozzle 23 surfaces being placed in described pocket emery cloth crimping device 1 horizontal stand.
A kind of fiber-wrapped glass fiber reinforced plastic pipe structure, burning into sand layer manufacturing method and the device provided by the present invention, This fiber-wrapped glass fiber reinforced plastic pipe structure, including: inner liner, structure sheaf and external protection, described structure sheaf Including outer wrap, burning into sand layer and interior winding layer, described outer wrap and described interior winding layer by resin glue Impregnated glass fiber is composited, and described burning into sand layer is wound around the stone of resin glue water infiltration by pocket emery cloth and silvalin Sand forms.The fiber fw frp sand-inclusion pipeline provided by the present invention, strengthens burning into sand layer absorption affinity, Enhance adhesion and the interlaminar strength of tube wall interlayer, improve pliability, hot strength and rigidity.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement In example, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only Some embodiments of the present invention, for those of ordinary skill in the art, are not paying creative work Under premise, also can obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the Fig. 1 GRP pipe for providing in the embodiment of the present invention;
The flow chart of the Fig. 2 a kind of burning into sand layer manufacturing method for providing in the embodiment of the present invention;
Fig. 3 manufactures the structural representation of device for a kind of burning into sand layer provided in the embodiment of the present invention.
Detailed description of the invention
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, below in conjunction with the accompanying drawings and The present invention is further detailed explanation for detailed description of the invention.
The embodiment of the present invention provides the structural representation of a kind of fiber-wrapped glass fiber reinforced plastic pipe, such as Fig. 1 Shown in, including: inner liner 1, structure sheaf 2 and external protection 3, described structure sheaf 2 includes outer wrap 21, burning into sand layer 22 and interior winding layer 23, described outer wrap 21 and described interior winding layer 23 are by resin glue Water retting glass fibre is composited, and described burning into sand layer 22 is wound around resin glue water logging by pocket emery cloth and silvalin The quartz sand composition of profit.
Wherein, described burning into sand layer can also by pocket emery cloth and silvalin be wound around resin glue water infiltration quartz sand, Length cuts glass fibre and/or short glass fiber or composition.
Have employed the quartz sand adding technique of improvement in the embodiment of the present invention, the interpolation of quartz sand is to increase Pipe thickness, improves pipe stiffness, and it is in the structure sheaf 2 of tube wall, by the quartz sand of resin glue water infiltration Having more preferable bonding force and absorption affinity, suppleness and rigidity also can be higher, recycling pocket emery cloth and silvalin It is wound around the quartz sand composition burning into sand layer of resin glue water infiltration, simple and practical.
Glass fibre and/or short glass fiber, short one side reinforced pipe is cut by adding length in burning into sand layer Road axial strength, on the other hand plays a part the contact of tube wall interlayer.Glass reinforced plastic pipe is laminate structures, interlayer In conjunction with extremely important, short glass fiber adsorbent resin ability is strong, is the optimal interface of Coating combination, middle Burning into sand layer because of short glass fiber isotropic contact effect, Coating combination is very firm, further through length Cut glass fibre and add fracture toughness.
In the fiber fw frp sand-inclusion pipeline shown in Fig. 1 as a example by the manufacture process of burning into sand layer 22, The embodiment of the present invention provides a kind of burning into sand layer manufacturing method, as in figure 2 it is shown, include:
Step 201, by resin glue water infiltration silvalin;
Step 202, quartz sand is laid on the silvalin of resin glue water infiltration, then with pocket emery cloth together It is wrapped on glass reinforced plastic pipe matrix.
In order to further enhance Inter layer adsorption power, strengthen pipeline axial strength, before step 201, also may be used To include:
Quartz sand is cut glass fibre with long and/or short glass fiber mixes.
As a example by be easy to produce in the embodiment of the present invention as shown in Figure 1 and provide a kind of fiber fw frp The structural representation of sand-inclusion pipeline, provides a kind of burning into sand layer and manufactures device, such as Fig. 3 in the embodiment of the present invention Shown in, a kind of burning into sand layer for providing in the embodiment of the present invention manufactures the structural representation of device, including: leaching Profit device 3, feeding device 2 and pocket emery cloth crimping device 1, described infiltration apparatus 3 include threading board 32, Resin storage tank 34, impregnation pressing plate 31 and conductive filament head 33, described feeding device 2 includes discharging opening 21, casing 22, discharge nozzle 23 and outlet valve 24, described pocket emery cloth crimping device 1 includes pocket emery cloth roller 13, rolling Roller 11, tension shaft 14 and regulation valve 12, described discharge nozzle 23 is placed in described pocket emery cloth crimping device 1 water The surface of flat support.
Wherein, described outlet valve 24 is the baffle plate that can rotate around the axis, and can control discharge nozzle by outlet valve 24 The 23 quartz sand rates of outflow, and then control the thickness of quartz sand.Described discharge nozzle (23) place connects a leakage Bucket, quartz sand can uniform spreading through this funnel (width of funnel can be adjusted according to the width of silvalin) Spill to pocket emery cloth, it is achieved quartz sand uniform spreading spills, or, the opening of discharge nozzle (23) can be set to Flat, length identical with pocket emery cloth width (width of opening can be adjusted according to the width of silvalin), The most also can realize quartz sand uniform spreading to spill.
In actual application, organdy from glass creel enterprising enter threading board 32, and enter in resin storage tank 34, Under the compacting of impregnation pressing plate 31, infiltrate resin glue, enter pocket emery cloth crimping device by conductive filament head 33 1, tension shaft 14, by under pocket emery cloth volume to organdy, relies on resin glue to be connected together, going out of top Material pipe 23 constantly falls quartz sand, quartz sand, organdy and pocket emery cloth is firmly pressed through seaming roll 11 System together, due to the immersional wetting of resin glue, adds absorption affinity each other and contact.And then strengthen The toughness of burning into sand layer and rigidity.
Through the above description of the embodiments, those skilled in the art is it can be understood that arrive this Invention can add the mode of required hardware platform by software and realize, naturally it is also possible to all by hard Part is implemented, but a lot of in the case of the former is more preferably embodiment.Based on such understanding, this What background technology was contributed by bright technical scheme in whole or in part can be with the form of software product Embodying, this computer software product can be stored in storage medium, such as ROM/RAM, magnetic Dish, CD etc., including some instructions with so that computer equipment (can be personal computer, Server, or the network equipment etc.) perform each embodiment of the present invention or some part of embodiment Described method.
Above the present invention is described in detail, former to the present invention of specific case used herein Reason and embodiment are set forth, and the explanation of above example is only intended to help to understand the present invention's Method and core concept thereof;Simultaneously for one of ordinary skill in the art, according to the think of of the present invention Think, the most all will change, in sum, this specification Content should not be construed as limitation of the present invention.

Claims (7)

1. a fiber-wrapped glass fiber reinforced plastic pipe structure; including: inner liner (1), structure sheaf (2) and external protection (3); it is characterized in that; described structure sheaf (2) includes outer wrap (21), burning into sand layer (22) and interior winding layer (23); described outer wrap (21) and described interior winding layer (23) are composited by resin glue water retting glass fibre, and the quartz sand that described burning into sand layer (22) is wound around resin glue water infiltration by pocket emery cloth and silvalin forms.
Fiber-wrapped glass fiber reinforced plastic pipe structure the most according to claim 1, it is characterised in that described burning into sand layer can also be wound around the quartz sand of resin glue water infiltration by pocket emery cloth and silvalin, length is cut glass fibre and/or short glass fiber or forms.
3. a burning into sand layer manufacturing method, it is characterised in that including:
By resin glue water infiltration silvalin;
Quartz sand is laid on the silvalin of resin glue water infiltration, is then wrapped in together on glass reinforced plastic pipe matrix with pocket emery cloth.
Fiber fw frp sand-inclusion pipeline technique the most according to claim 1, it is characterised in that described by before the step of resin glue water infiltration silvalin, it is also possible to include:
Quartz sand is cut glass fibre with long and/or short glass fiber mixes.
5. a burning into sand layer manufactures device, it is characterized in that, including: infiltration apparatus (3), feeding device (2) and pocket emery cloth crimping device (1), described infiltration apparatus (3) includes threading board (32), resin storage tank (34), impregnation pressing plate (31) and conductive filament head (33), described feeding device (2) includes discharging opening (21), casing (22), discharge nozzle (23) and outlet valve (24), described pocket emery cloth crimping device (1) includes pocket emery cloth roller (13), seaming roll (11), tension shaft (14) and regulation valve (12), described discharge nozzle (23) is placed in the surface of described pocket emery cloth crimping device (1) horizontal stand.
Burning into sand layer the most according to claim 5 manufactures device, it is characterised in that described outlet valve (24) is the baffle plate that can rotate around the axis.
Burning into sand layer the most according to claim 5 manufactures device, it is characterised in that described discharge nozzle (23) place connects a funnel.
CN201510016354.XA 2015-01-14 2015-01-14 Fiber winding fiber reinforced plastic pipeline structure and sand inclusion layer manufacturing method and device Pending CN105889652A (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106739023A (en) * 2016-12-31 2017-05-31 桐庐恒通电缆管道有限公司 A kind of cable compound pipe road and its production method
CN109278180A (en) * 2018-10-31 2019-01-29 宁夏东方盛达管业有限公司 Produce composite glass steel pipe liner layer of sand laying apparatus
CN109664491A (en) * 2019-01-02 2019-04-23 浙江鑫宙竹基复合材料科技有限公司 A kind of feeding mechanism with impregnation and burning into sand function
CN110146351A (en) * 2018-12-14 2019-08-20 卡本科技股份有限公司 A kind of carbon fiber mesh tensile strength test preparation method of reinforced sheet
CN111219541A (en) * 2020-03-13 2020-06-02 贵州驰远通复合材料科技有限公司 Three-dimensional structure for improving anti-shearing and anti-collision capacity of glass fiber winding pipe
CN113427791A (en) * 2021-07-24 2021-09-24 许绝电工股份有限公司 Method for manufacturing glass steel tube
CN113719673A (en) * 2021-07-20 2021-11-30 宜兴市佳美实验装备有限公司 Glass fiber reinforced plastic sand inclusion air pipe and manufacturing method thereof
CN113958779A (en) * 2021-10-19 2022-01-21 贵州聚材科技有限公司 Three-dimensional reinforced resin-based fiber composite material winding pipe and manufacturing method thereof
CN115609897A (en) * 2022-12-14 2023-01-17 河北省多基复合材料产业技术研究院有限公司 Composite winding glass steel pipe and preparation method thereof
CN117267482A (en) * 2023-11-13 2023-12-22 曹如锋 Fiber reinforced large-caliber composite pipeline and forming process thereof

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CN103192535A (en) * 2013-04-28 2013-07-10 上海耀华玻璃钢有限公司 Wet method sand inclusion system of continuous winding production line and manufacturing technology
CN103343845A (en) * 2013-07-18 2013-10-09 泉州市路通管业科技有限公司 Glass steel tube produced in continuous winding process
CN203864030U (en) * 2014-06-15 2014-10-08 河北宏润玻璃钢有限公司 Glass fiber reinforced plastic mortar pipe winding device

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Publication number Priority date Publication date Assignee Title
CN101165380A (en) * 2007-09-12 2008-04-23 赵炳泉 Steel strip spiral forming glass reinforced plastic mortar pipe production method and its apparatus
CN102691831A (en) * 2012-05-30 2012-09-26 浙江新世管道股份有限公司 Sand pipe
CN202769088U (en) * 2012-09-13 2013-03-06 天津市天联滨海复合材料有限公司 Glass fiber reinforced plastic corrugated pipe
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CN103192535A (en) * 2013-04-28 2013-07-10 上海耀华玻璃钢有限公司 Wet method sand inclusion system of continuous winding production line and manufacturing technology
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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106739023A (en) * 2016-12-31 2017-05-31 桐庐恒通电缆管道有限公司 A kind of cable compound pipe road and its production method
CN109278180A (en) * 2018-10-31 2019-01-29 宁夏东方盛达管业有限公司 Produce composite glass steel pipe liner layer of sand laying apparatus
CN110146351A (en) * 2018-12-14 2019-08-20 卡本科技股份有限公司 A kind of carbon fiber mesh tensile strength test preparation method of reinforced sheet
CN109664491A (en) * 2019-01-02 2019-04-23 浙江鑫宙竹基复合材料科技有限公司 A kind of feeding mechanism with impregnation and burning into sand function
CN111219541A (en) * 2020-03-13 2020-06-02 贵州驰远通复合材料科技有限公司 Three-dimensional structure for improving anti-shearing and anti-collision capacity of glass fiber winding pipe
CN113719673A (en) * 2021-07-20 2021-11-30 宜兴市佳美实验装备有限公司 Glass fiber reinforced plastic sand inclusion air pipe and manufacturing method thereof
CN113427791A (en) * 2021-07-24 2021-09-24 许绝电工股份有限公司 Method for manufacturing glass steel tube
CN113958779A (en) * 2021-10-19 2022-01-21 贵州聚材科技有限公司 Three-dimensional reinforced resin-based fiber composite material winding pipe and manufacturing method thereof
CN115609897A (en) * 2022-12-14 2023-01-17 河北省多基复合材料产业技术研究院有限公司 Composite winding glass steel pipe and preparation method thereof
CN117267482A (en) * 2023-11-13 2023-12-22 曹如锋 Fiber reinforced large-caliber composite pipeline and forming process thereof

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