CN202209482U - FRP material composite stainless steel pipe - Google Patents
FRP material composite stainless steel pipe Download PDFInfo
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- CN202209482U CN202209482U CN 201120333896 CN201120333896U CN202209482U CN 202209482 U CN202209482 U CN 202209482U CN 201120333896 CN201120333896 CN 201120333896 CN 201120333896 U CN201120333896 U CN 201120333896U CN 202209482 U CN202209482 U CN 202209482U
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Abstract
The utility model provides a FRP material composite stainless steel pipe, comprising a stainless steel pipe and FRP materials fastened to the outer surface of the stainless steel pipe. The FRP material composite stainless steel pipe is advantageous in that under the situation that each performance index of the FRP material composite stainless steel pipe is ensured, wall thickness of the stainless steel pipe can be effectively reduced, and material cost and weight can be decreased; the adoption of FRP materials accord with the social development demand of green environmental protection and resource conservation.
Description
Technical field
The utility model relates to a kind of multi-field FRP material composite stainless steel pipes such as medical apparatus, Drinking Water, chemical discharge opeing that can be used for.
Background technique
Stainless Steel Tube is safe and reliable, hygienic environment-protecting, economic and practical, makes it have the irreplaceable advantage of other tubing, and application in engineering can be more and more universal.
Along with the enforcement of China's policies of reform and opening to the outside world, national economy obtains to increase fast, and cities and towns dwelling house, public building and tourist facilities are built in a large number, and hot water service and domestic water supply have been proposed new requirement.Quality problem particularly, People more and more is paid attention to, and requires also to improve constantly.This tubing commonly used of Coating Steel Pipe will step down from the stage of history because of its susceptibility-to-corrosion gradually; Plastic tube, composite pipe and copper pipe have become the tubing commonly used of pipe-line system.But in many cases, Stainless Steel Tube has more superiority, and thin-wall stainless steel is in drink water system, water heating system and with other demanding system that feeds water, and has safe and reliable, hygienic environment-protecting, characteristics such as economic and practical.Thin-wall stainless steel is proved one of water supply system combination property tubing best, novel, energy-conservation and environment protection type by project practices at home and abroad; Also be a kind of very competitive water-feeding pipes, will be to improving water quality, improving people's living standard and bring into play unrivaled effect.
Stainless Steel Tube is durable in use, but its cost is higher, and the parties concerned all from reducing wall thickness, reducing and set about research in price, are beneficial to further popularization.
Summary of the invention
The purpose of the utility model is in order to solve the big and cost technical problems of high of existing Stainless Steel Tube thickness, and the utility model is mainly taked following technological scheme.
The utility model provides a kind of FRP material composite stainless steel pipe, comprises Stainless Steel Tube, is fastened on the FRP material of said Stainless Steel Tube outer surface.
Preferentially, said FRP material is a unidirectional fiber material.
Preferentially, said FRP material also comprises multidirectional fiber woven material, and said multidirectional fiber woven material is between said Stainless Steel Tube and said unidirectional fiber material.
Preferentially, said multidirectional fiber woven material is fabric or twines the two-way fibrous structure layer that forms.
Preferentially, the thickness of said Stainless Steel Tube is 0.5mm.
Preferentially, the thickness of said Stainless Steel Tube is 0.2mm.
Preferentially, the thickness of said FRP material is 2～3mm; Said unidirectional fiber material comprises reinforcing fiber and resin.
Preferentially, said reinforcing fiber is any one in glass fibre, aramid fibre, polyvinyl fiber, basalt fibre, graphite fiber, ramee, flax fiber, the jute fiber.
Preferentially, said resin is any one in the unsaturated resin, epoxy resin, vinyl ester resins in the thermosetting resin.
With respect to existing technology, the beneficial effect of the utility model is: under the situation that guarantees FRP material composite stainless steel pipe each item performance index, effectively reduce the wall thickness of Stainless Steel Tube, reduce cost of material and material weight; And adopt the FRP material to meet environmental protection, conservation-minded society's growth requirement.
Description of drawings
Fig. 1 is that the utility model FRP material is the structural representation of the FRP material composite stainless steel pipe of unidirectional fiber material;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is that the utility model FRP material is the structural representation of the FRP material composite stainless steel pipe of unidirectional fiber material and multidirectional fiber woven material;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is preparation process's schematic representation of a kind of FRP material of the utility model composite stainless steel pipe.
Among Fig. 1 to Fig. 5: fiber creel 1, threading board 2, resin storage tank 3, buncher 4, pre-shaping device 5, shaping die and winding head 6, the device 7 that is heating and curing, traction gear 8, cutting device 9, unidirectional fiber material 10, multidirectional fiber woven material 11, Stainless Steel Tube 20.
Embodiment
Below in conjunction with accompanying drawing and embodiment the technological scheme of the utility model is carried out detailed elaboration.
FRP is the abbreviation of Fiber Reinforced polymer (fibre reinforced materials).
To shown in Figure 4, the utility model provides a kind of FRP material composite stainless steel pipe like Fig. 1, comprises Stainless Steel Tube 20, is fastened on the FRP material of said Stainless Steel Tube 20 outer surfaces.Under the situation that guarantees FRP material composite stainless steel pipe each item performance index, effectively reduce the wall thickness of Stainless Steel Tube 20, reduce cost of material and material weight; And adopt the FRP material to meet environmental protection, conservation-minded society's growth requirement.The FRP material composite stainless steel pipe that the utility model is produced, FRP material are that smooth shape makes between the tubing and can connect through insertion, have solved the narrow limitation of pipe applications well.
FRP material composite stainless steel pipe is that Stainless Steel Tube 20 places this FRP material middle through 4 pultrusions are pre-formed as cylindrical FRP material at the stainless steel outer surface through buncher with reinforcing fiber and resin compound.As depicted in figs. 1 and 2, said FRP material can be a unidirectional fiber material 10.Also can be like Fig. 3 and shown in Figure 4, said FRP material comprises unidirectional fiber material 10 and multidirectional fiber woven material 11, said multidirectional fiber woven material 11 is between said Stainless Steel Tube and said unidirectional fiber material 10.Said multidirectional fiber woven material 11 is fabric or twines the two-way fibrous structure layer that forms.The described unidirectional fiber material 10 of the utility model is the definition of macroshape with multidirectional fiber woven material 11, and unidirectional fiber material 10 refers to that macroshape is characterized by the material of same direction; Multidirectional fiber woven material 11 refers to that macroshape is characterized by the material of the fibrage more than the both direction at least.Both all are that unidirectional fibre constitutes on microcosmic for unidirectional fiber material 10 and multidirectional fiber woven material 11.Wherein unidirectional fiber material 10 provides radial strength for FRP material composite stainless steel pipe, and multidirectional fiber woven material 11 guarantees the hoop mechanical property of FRP material composite stainless steel pipes.
Said Stainless Steel Tube 20 thickness >=0.2mm, the thickness that can select said Stainless Steel Tube 20 is 0.5mm, preferably the thickness of Stainless Steel Tube 20 is 0.2mm; Thickness >=the 1mm of said FRP material, the thickness of preferably said FRP material are 2～3mm.The utility model adopts the thick Stainless Steel Tube 20 of 0.2mm to support as inwall; Stainless Steel Tube 20 guarantees its corrosion resistance; Performances such as internal pressure-resistant change consumption, thickness or the material of outsourcing FRP material by the product specification requirement; Can effectively guarantee to reduce cost of material and material weight under the condition of corrosion resistance and each item mechanical property requirements of tubing, cost advantage and weight advantage are provided for product uses.
Said unidirectional fiber material 10 comprises reinforcing fiber and resin.The weight percentage of reinforcing fiber is 75%, and the weight percentage of resin is 25%.Said reinforcing fiber is any one in glass fibre, aramid fibre, polyvinyl fiber, basalt fibre, graphite fiber, ramee, flax fiber, the jute fiber.Said resin is any one in the unsaturated resin, epoxy resin, vinyl ester resins in the thermosetting resin.
The utility model with the FRP material be unidirectional fiber material 10 be example, wherein glass fibre is a reinforcing fiber, is matrix resin with the vinyl ester resins, gets FRP material composite stainless steel pipe through pultrusion heat cure moulding process preparation.
Wherein, the vinyl ester resins glue is to be mixed by vinyl ester resins, coupling agent, benzoyl peroxide, peroxidized t-butyl perbenzoate, vinyl benzene, filler and mill base; Wherein, get parts by weight and be 100 parts vinyl ester resins, at the parts by weight that add other each component be: coupling agent 0.5-3.0 part; Benzoyl peroxide 0.2-1.0 part; Peroxidized t-butyl perbenzoate 0.8-1.8 part, vinyl benzene 2-10 part, filler 3-10 part and mill base 0.5-1.5 part.
FRP material composite stainless steel pipe mainly prepares moulding process can be divided into following preparation section:
Send the yarn → impregnation → collection of filaments → Stainless Steel Tube to insert → pre-shaping → traction → solidifying → cutting
The preparation process of the utility model FRP material composite stainless steel pipe adopts traditional pultrusion heat cure moulding process, and Plant reconstruction plant modernization requires little, can on existing pultrusion Wiring apparatus, produce, and application prospect is extensive.
Specifically describe the forming preparation process of the utility model below in conjunction with accompanying drawing 5:
(1) described glass fibre places on the fiber creel 1, draws the hole share split traction after several of threading board 2 are entried, and under the effect of tractive force, gets into resin storage tank 3 and carries out impregnation, and glue is above-mentioned vinyl ester resins glue;
(2) glass fibre behind the impregnation is extruded resin adhesive liquid more than needed on the fiber through buncher 4 and pre-shaping device 5 successively under the effect of tractive force; Stainless Steel Tube 20 is presented to the middle of glass fibre simultaneously; Stainless Steel Tube 20 with the glass fibre behind the impregnation by tractor toward front haulage; Under the effect of the extrusion die of pre-shaping device 5, the mixture of glass fibre and resin is in the braiding of Stainless Steel Tube 20 outer surfaces and tentatively be shaped to columniform FRP material shape;
(3) preformed cylindrical FRP material through shaping die and winding head 6, is further extruded resin adhesive liquid more than needed again;
(4) the FRP material composite stainless steel pipe of process above-mentioned steps is under the effect of tractive force; The entering device 7 that is heating and curing; Shaping die is provided with heating plate with the winding head 6 and the device 7 that is heating and curing; The FRP material generation curing reaction that under the temperature that configures, is heated, finally obtaining configuration of surface is the FRP material composite stainless steel pipe of smooth shape.
(5) last FRP material composite stainless steel pipe draws to cutting device 9 through traction gear 8 and cuts into satisfactory FRP composite stainless steel pipe finished product.
Another embodiment of the utility model is an example when comprising unidirectional fiber material 10 and multidirectional fiber woven material 11 with the FRP material; Wherein glass fibre is a reinforcing fiber; With the vinyl ester resins is matrix resin; Multidirectional fiber woven material 11 adopts the two-way fibrous structure layer that forms through twining, and gets FRP material composite stainless steel pipe through the preparation of pultrusion heat cure moulding process.
Preparation process is basic identical with last preparation process; Just when (2) step Stainless Steel Tube 20 is presented to the middle of glass fibre; Stainless Steel Tube 20 outer surfaces of this moment are tied with two-way fibrous structure layer, and promptly Stainless Steel Tube 20 all is to have twined multidirectional fiber woven material 11 just to get into (2) step.
Above content is the further explain that combines concrete preferred implementation that the utility model is done, and can not assert that the practical implementation of the utility model is only limited to these explanations.For the those of ordinary skill of technical field under the utility model, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be regarded as belonging to the protection domain of the utility model.
Claims (9)
1. FRP material composite stainless steel pipe is characterized in that: comprise Stainless Steel Tube, be fastened on the FRP material of said Stainless Steel Tube outer surface.
2. FRP material composite stainless steel pipe according to claim 1 is characterized in that: said FRP material is a unidirectional fiber material.
3. FRP material composite stainless steel pipe according to claim 2 is characterized in that: said FRP material also comprises multidirectional fiber woven material, and said multidirectional fiber woven material is between said Stainless Steel Tube and said unidirectional fiber material.
4. FRP material composite stainless steel pipe according to claim 3 is characterized in that: said multidirectional fiber woven material is fabric or twines the two-way fibrous structure layer that forms.
5. FRP material composite stainless steel pipe according to claim 1 is characterized in that: the thickness of said Stainless Steel Tube is 0.5mm.
6. FRP material composite stainless steel pipe according to claim 1 is characterized in that: the thickness of said Stainless Steel Tube is 0.2mm.
7. FRP material composite stainless steel pipe according to claim 2 is characterized in that: the thickness of said FRP material is that the said unidirectional fiber material of 2～3mm comprises reinforcing fiber and resin.
8. FRP material composite stainless steel pipe according to claim 7 is characterized in that: said reinforcing fiber is any one in glass fibre, aramid fibre, polyvinyl fiber, basalt fibre, graphite fiber, ramee, flax fiber, the jute fiber.
9. FRP material composite stainless steel pipe according to claim 7 is characterized in that: said resin is any one in the unsaturated resin, epoxy resin, vinyl ester resins in the thermosetting resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120333896 CN202209482U (en) | 2011-09-07 | 2011-09-07 | FRP material composite stainless steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120333896 CN202209482U (en) | 2011-09-07 | 2011-09-07 | FRP material composite stainless steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202209482U true CN202209482U (en) | 2012-05-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120333896 Expired - Fee Related CN202209482U (en) | 2011-09-07 | 2011-09-07 | FRP material composite stainless steel pipe |
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| Country | Link |
|---|---|
| CN (1) | CN202209482U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979964A (en) * | 2011-09-07 | 2013-03-20 | 上海启鹏工程材料科技有限公司 | Fiber reinforced polymer (FRP) material and stainless steel tube composite and preparation technology thereof |
| CN104060538A (en) * | 2014-06-06 | 2014-09-24 | 四川航天五源复合材料有限公司 | Compound inhaul cable containing continuous basalt fiber |
| CN104328860A (en) * | 2014-11-26 | 2015-02-04 | 韦林邑 | Anti-corrosion and anti-rust compound steel pipe |
-
2011
- 2011-09-07 CN CN 201120333896 patent/CN202209482U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979964A (en) * | 2011-09-07 | 2013-03-20 | 上海启鹏工程材料科技有限公司 | Fiber reinforced polymer (FRP) material and stainless steel tube composite and preparation technology thereof |
| CN104060538A (en) * | 2014-06-06 | 2014-09-24 | 四川航天五源复合材料有限公司 | Compound inhaul cable containing continuous basalt fiber |
| CN104328860A (en) * | 2014-11-26 | 2015-02-04 | 韦林邑 | Anti-corrosion and anti-rust compound steel pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120502 Termination date: 20200907 |