CN205100893U - Continuous carbon fiber sucker rod with wear -resisting inoxidizing coating - Google Patents
Continuous carbon fiber sucker rod with wear -resisting inoxidizing coating Download PDFInfo
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- CN205100893U CN205100893U CN201520949670.8U CN201520949670U CN205100893U CN 205100893 U CN205100893 U CN 205100893U CN 201520949670 U CN201520949670 U CN 201520949670U CN 205100893 U CN205100893 U CN 205100893U
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Abstract
The utility model discloses a continuous carbon fiber sucker rod with wear -resisting inoxidizing coating, including sucker rod body, cladding at surperficial glass fiber layer and the wearing layer of cladding in the glass fiber layer outside of sucker rod body, the wearing layer includes fiber reinforcement fabric and the thermoplastic resin layer of coating on fiber reinforcement fabric surface, and the homogeneous mixing has the wear -resisting granule of stereoplasm in the thermoplastic resin layer for the uniform distribution of wearing layer has the wear -resisting granule of stereoplasm. Sucker rod uniform distribution the wear -resisting granule of stereoplasm, high rigidity high wearing feature through inorganic stereoplasm granule self and with the spherical ball form of mesh fabric structural formation, strengthened the resistant characteristic of grinding partially on combined material sucker rod surface abrasion -resistant layer. The wear -resisting granule of stereoplasm has also played the effect that interface machinery meshed at the position with the interface contact of the sucker rod body of rod simultaneously, has prevented slippage and the layering of wear -resisting inoxidizing coating from the sucker rod surface.
Description
Technical field
The utility model belongs to petroleum industry oil production equipment field, be specifically related to a kind of continuous carbon fibre sucker rod with wear-resistant protecting layer, the Carbon Fiber Reinforced Plastic Continuous Sucker Rod surface processed has high-hardness inorganic particle to improve overall wear resistance, go for the different working condition of various oil well, there is longer application life.
Background technology
Along with the development of oil exploitation industry and the raising of the scale of employing, the degree of depth of oil well and the complexity of subsurface environment are all improving constantly, also there is complicated and diversified trend in the oil well type that current domestic oil recovery faces, this impelled traditional steel sucker rod gradually substitute by the sucker rod of composite material quality.Composite material belongs to heterogeneous composite, the composite material sucker rod of current domestic employing mainly contains galss fiber reinforced resin based composites sucker rod and pumping rod of composite carbon fiber material two primary categories, this two classes composite material sucker rod, compared with homogeneous metal sucker rod, is faced with down-hole height corrosive environment and oil pumping process moves back and forth the problems such as the eccentric wear brought.Wherein pumping rod of composite carbon fiber material has intensity, the corrosion resistance higher than glass sucker rod, therefore its application potential is comparatively had an optimistic view of by people, but the oil pumping body of rod contacts occurred eccentric wear problem with oil pipe be its technological difficulties, is also the main cause causing pumping rod of composite carbon fiber material application life shorter always.
For the eccentric wear problem of pumping rod of composite carbon fiber material, studies in China person expands many tentative research, patent CN101396874 discloses a kind of method of placing composite material sucker rod partial wear, the major technique wherein adopted is that the spiral winding carrying out aramid fiber or UHMWPE fiber on the composite material sucker rod body of rod has prepared the surperficial layer of resistance to eccentric wear, but the surface resin matrix that this mode adopts is thermosetting resin, the physical characteristic of matrix itself result in overall abrasion resistance and improves limited.Patent CN1461870 have employed on pumping rod of composite carbon fiber material surface the wearing layer structure that aramid fiber or UHMWPE fiber bundle and glass fiber hybrid combine, but limits the raising of anti-wear performance because resin matrix have employed the reason of thermosetting resin equally.Patent CN103075112A provides a kind of preparation method of fibrous composite eccentric abrasion prevention coiled rod, the composite wear-resistant layer of its major technique innovation for have employed the fiber hybrid such as surface heat plastic resin material and glass, carbon fiber or basalt fibre, although thermoplastic resin has fundamentally broken away from the weak wear-resisting problem of matrix, but what sucker rod surface adopted is the mode of simple injection-molded resin, therefore not, there is the larger hidden danger of surface course delamination in wearing layer and composite material sucker rod body interface bond strength in continuous seepage and winding process.
Utility model content
The purpose of this utility model, in order to solve the technical problem existed in prior art, provides a kind of continuous carbon fibre sucker rod with wear-resistant protecting layer, to solve the eccentric wear problem of the Carbon Fiber Reinforced Plastic Continuous Sucker Rod existed in current oil production equipment.
In order to solve above technical problem, the technical solution of the utility model is:
A kind of continuous carbon fibre sucker rod with wear-resistant protecting layer, the wearing layer comprising sucker rod body, be coated on the glass layer of sucker rod body surface and be coated on outside glass layer, described wearing layer comprises fiber-reinforced fabric and is coated in the thermoplastic resin on fiber-reinforced fabric surface, in thermoplastic resin, Homogeneous phase mixing has hard, wear-resistant particle, makes the surface uniform of wearing layer be distributed with described hard, wear-resistant particle.
In wearing layer prepreg tape, have employed thermoplastic resin matrix adopts high abrasion inorganic fibre fabric to strengthen simultaneously, pre-buried mode is adopted to be uniformly distributed inorganic hard abrasion resistant particles on the surface of prepreg tape, the high-wearing feature of the self lubricity of thermoplastic resin with fortifying fibre and hard, wear-resistant particle is combined, the eccentric abrasion prevention characteristic of effective raising sucker rod surface course, extends the application life of pumping rod of composite carbon fiber material.
Preferably, described hard, wear-resistant particle is one or more the mixture in carborundum, alumina, boron nitride, silicon nitride, boron carbide, diamond, and the granularity of hard, wear-resistant particle is between 0.1 μm of-0.1mm.Inorganic hard particle is used to improve the eccentric abrasion prevention characteristic of sucker rod surface course.
Preferred further, in described wearing layer, the consumption of hard, wear-resistant particle accounts for the 2-10% of gross weight, and the consumption of fiber-reinforced fabric accounts for the 60-70% of gross weight, and the consumption of thermoplastic resin matrix accounts for the 30-40% of gross weight.
Hard, wear-resistant particle is distributed on upper surface and the soffit of fiber-reinforced fabric, the soffit of fiber-reinforced fabric and sucker rod body contacts, hard, wear-resistant particle can carry out interfacial mechanical with sucker rod body and engage, and prevents wear-resistant protecting layer from sucker rod surface slippage and layering; Form spherical ball form between the hard, wear-resistant particle of the upper surface of fiber-reinforced fabric and fiber-reinforced fabric, further enhance the resistance to eccentric wear characteristic of sucker rod surface wear-resistant layer.
Preferably, the thickness of described wearing layer is 2-5mm.
Preferably, described wearing layer is that flat fabric prepreg tape is by spiral winding curing molding.
Preferred further, the width of described flat fabric prepreg tape is 10-100 millimeter.
Preferably, the thermoplastic resin matrix of described wearing layer is one or more in polyethylene, polyurethane, polyamide, polyphenylene oxide, polysulfones, polyphenylene sulfide, polytetrafluoroethylene (PTFE), polyformaldehyde or polyether-ether-ketone.
Preferably, described fiber-reinforced fabric comprises upper surface, soffit and intermediate layer, and intermediate layer is single or multiple lift overlaying structure; Described upper surface and soffit are eyelet fabric fabric, and intermediate layer is one or more in unidirectional fibre arrangement, plain cloth, twills or satin fabric.
Preferably, described fiber-reinforced fabric is woven by the one in glass fiber, basalt fibre, silicon carbide fibre, alumina fibre, boron nitride fiber or silicon nitride fiber and forms, or is formed by above multiple fiber shuffling.
Preferably, described sucker rod body comprises fortifying fibre and is immersed in the resin matrix on fortifying fibre, described fortifying fibre is high-strength carbon fiber (carbon fiber that hot strength is greater than 3500MPa is high-strength carbon fiber), described resin matrix is the one in epoxy resin, polyurethane resin, vinyl ester resin or phenolic resins, and the continuous length of the sucker rod main body made is 1-5000m.
The preparation method of the above-mentioned continuous carbon fibre composite material sucker rod with wear-resistant protecting layer, comprises the steps:
Prepare the preparation of the flat fabric prepreg tape of wearing layer;
By hard, wear-resistant even particulate dispersion in matrix resin glued membrane, then the glued membrane containing hard, wear-resistant particle is layed in the upper and lower surface of reinforcement fabrics, by resin glued membrane melt impregnation in fabric, hard, wear-resistant uniform particles is made to be distributed in upper surface and the soffit of reinforcement fabrics.
Preferably, the preparation method of the above-mentioned continuous carbon fibre composite material sucker rod with wear-resistant protecting layer, also comprises the steps:
(1) by carbon fibre tow impregnating resin glue, the speed of service of carbon fibre tow is 400-900mm/ minute;
(2) carry out coated on the surface of the carbon fibre tow being impregnated with resin adhesive liquid, be then cured shaping by coated good carbon fibre tow, curing oven final temperature is 160-180 DEG C, and hardening time is 5-10min;
(3) by the flat fabric prepreg tape that the prepares external surface spiral winding at the sucker rod body of curing molding, winding thickness is 2-5mm, and speed of wrap is 1-10 circle/min;
(4) the flat fabric prepreg tape that sucker rod is wound around is carried out the solidification of heating in vacuum melt impregnation, vacuum is 0.06-0.1MPa, and final wearing layer thickness is 1-4mm, obtains target sucker rod;
(5) sucker rod obtained in step (4) being quickly cooled to less than 50 DEG C (being cooled fast to less than 50 DEG C, in order to ensure resin hardness), collecting.
The application of continuous carbon fibre sucker rod in oil exploitation with wear-resistant protecting layer stated.
A kind of new type of continuous carbon fibre pumping rod preparation facilities with wear-resistant protecting layer, comprise and put guide frame, steeping vat, glass fibre belt coating unit, composite material sucker rod moulding form, regelate stove, prepreg tape wearing layer wind, surface protecting layer solidification equipment, cooling unit, draw-gear and coiler device composition, prepreg tape wearing layer wind and surface abrasion resistance overcoat solidification equipment is provided with between the draw-gear and coiler device of the pultrusion equipment of the pumping rod of composite carbon fiber material body of rod, after prepreg tape wearing layer uniform spiral is wrapped in body of rod surface, the curing molding of thermoplastic resin matrix on body of rod surface is completed by surface protecting layer solidification equipment, then through apparatus for supercooling process, form the Carbon Fiber Reinforced Plastic Continuous Sucker Rod with wear-resistant protecting layer.
Above-mentioned thermoplastic prepreg wind comprises two-way winding disc, prepreg tape puts guide frame, rotating driving device three part composition.Preimpregnation arrowband with hard, wear-resistant particle is placed on prepreg tape rack, put guide frame and be fixed on two-way winding disc surface, there is provided power to rotate for axle center with the pumping rod of composite carbon fiber material body of rod by rotating driving device for two-way winding disc, complete the spiral winding of wear-resisting prepreg tape on sucker rod body of rod surface.Winding method used is two reverse-winding patterns, to ensure that prepreg tape evenly can fully be coated on sucker rod body surfaces.
The beneficial effects of the utility model are:
1, with the new type of continuous carbon fibre pumping rod of wear-resistant protecting layer, prepared the thermoplastic resin based composite material wearing layer of the inorganic abrasion resistant fibrous enhancing of one deck uniform thickness by spiral winding technique on pumping rod of composite carbon fiber material surface, thermoplastic resin self, with higher self-lubricating property, simultaneously inorganicly abrasion resistant fibrously both effectively can ensure that the structural strength of thermoplastic resin entirety had and gives composite-material abrasive layer higher friction durability degree by self higher hardness.
In the wear-resistant protecting layer composite material on sucker rod surface, even flush type is dispersed with hard, wear-resistant particle, this hard particles and the similar bearing arrangement of wearing layer fiber mesh formation of fabrics, by the hard high-wearing feature of inorganic hard particle self and with the spherical ball form that mesh fabric structure is formed, further enhance the resistance to eccentric wear characteristic of composite material sucker rod surface wear-resistant layer.Simultaneously hard, wear-resistant particle is also serving with the position of the sucker rod body of rod interracial contact effect that interfacial mechanical engages, and prevents wear-resistant protecting layer from the slippage on sucker rod surface and layering.
The perficial helical winding layer forming technique of the wear-resistant protecting layer 2, utilizing the utility model to provide, the continuous winding that can carry out high antifriction layer on pumping rod of composite carbon fiber material body of rod surface is produced, carbon fibre pumping rod body of rod quantity-produced basis ensure that the continuity of wearing layer, the two can complete On-line matching simultaneously, and production efficiency is high.
Accompanying drawing explanation
Fig. 1 is process units structural representation of the present utility model;
Fig. 2 is the cross-sectional structure schematic diagram of sucker rod of the present utility model;
Fig. 3 is the structural representation of pumping rod abrasion-proof layer;
Fig. 4 is the cross-sectional structure schematic diagram of pumping rod abrasion-proof layer.
Wherein, 1, put guide frame, 2, steeping vat, 3, glass fibre belt coating unit, 4, this forming die of sucker rod, 5, regelate stove, 6, wearing layer prepreg tape wind, 7, solidification equipment, 8, cooling unit, 9, draw-gear, 10, coiler device, 11, sucker rod body, 12, glass layer, 13, wearing layer, 14, mesh, 15, hard, wear-resistant particle, 16, intermediate layer.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described in detail, but the utility model is not limited to embodiment.
As Fig. 2, shown in Fig. 3 and Fig. 4, a kind of continuous carbon fibre sucker rod with wear-resistant protecting layer, comprise sucker rod body 11, the glass layer 12 being coated on sucker rod body 11 surface and the wearing layer 13 be coated on outside glass layer 12, described wearing layer 13 comprises fiber-reinforced fabric and is coated in the thermoplastic resin on fiber-reinforced fabric surface, the upper surface of fiber-reinforced fabric and soffit are mesh 14 structure, in thermoplastic resin, Homogeneous phase mixing has hard, wear-resistant particle 15, make in the mesh on wearing layer surface, to be evenly distributed with described hard, wear-resistant particle 15.
Embodiment 1
The preparation of wearing layer prepreg tape: preimpregnation narrow-band system is the assorted fibre of basalt fibre and alumina fibre for fortifying fibre used, two kinds of fiber consumptions are than being 2:1, reinforcement fabrics adopts " eyelet fabric/unidirectional cloth/eyelet fabric " laminated construction form, resin matrix used is polyurethane resin, polyurethane resin is made glued membrane in advance, in glued membrane pre-dispersed enter the carborundum hard particles of prepreg tape overall content 10%, grain graininess is 0.5 micron.The resin glued membrane of premix carborundum hard particles paving is spread in release liners, the release liners sticking resin glued membrane is sticked the upper and lower surface in laminated construction, by continuous melt impregnation mode, glued membrane and fabric are formed prepreg tape, the final resin content of prepreg tape is 40%, and prepreg tape width is 90mm.
As shown in Figure 1, prepared by the new type of continuous pumping rod of composite carbon fiber material with wear-resistant protecting layer: drawn by multiple 12K pencil T300 carbon fiber filament from putting guide frame 1, under the traction drive of draw-gear 9, T300 carbon fiber bundle enters steeping vat 2 and fully floods glue, and the hauling speed of draw-gear 9 is at 500mm/ minute.The T300 carbon fibre tow surface of abundant epoxy resin-impregnated glue is under the effect of glass fibre belt coating unit 3, coated glass fiber arrowband, under the power of draw-gear 9, entering this forming die of sucker rod 4 in the lump carries out primary curing, and entering regelate stove 5 through primary curing shaping Carbon Fiber Reinforced Plastic Continuous Sucker Rod, to carry out regelate shaping.Carried out the spiral winding of the surface abrasion resistance overcoat prepreg tape of above-mentioned preparation by wearing layer prepreg tape wind 6 through the Carbon Fiber Reinforced Plastic Continuous Sucker Rod body 11 of twice solidification, it is 5mm that prepreg tape is wound around final thickness, speed of wrap ensure proportional synchronous with the actuating speed of draw-gear 9, speed of wrap be 2 circles/minute.Pumping rod of composite carbon fiber material after surface protecting layer voluble wrapping enters solidification equipment 7 and completes the coated solidification of prepreg tape, carry out in the whole die cavity being solidificated in solidification equipment 7, solidification temperature is 120 DEG C, time is 10 minutes, the vacuum degree control of whole solidification equipment 7 at 0.06MPa, final solidification from overcoat thickness at 4mm.After surface course solidification, enter after cooling unit 8 is quickly cooled to below 50 DEG C under the traction of draw-gear 9, utilize coiler device 10 to be wound on the disk that diameter is 5m.
Embodiment 2
The preparation of wear-resistant protecting layer prepreg tape: preimpregnation narrow-band system is silicon carbide fibre and alumina fibre assorted fibre for fortifying fibre used, two kinds of fiber consumptions are than being 4:1, " eyelet fabric/plain/twill/eyelet fabric " the laminated construction form of employing, resin matrix used is polyurethane resin, polyurethane resin is made glued membrane in advance, in glued membrane pre-dispersed enter the carborundum hard particles of prepreg tape overall content 15%, grain graininess is 0.4 micron.The resin glued membrane of premix hard particles paving is spread in release liners, the release liners sticking resin glued membrane is sticked the upper and lower surface in laminated construction, by continuous melt impregnation mode, glued membrane and fabric are formed prepreg tape, the final resin content of prepreg tape is 35%, and prepreg tape width is 10mm.
Prepared by the new type of continuous pumping rod of composite carbon fiber material with wear-resistant protecting layer: drawn by multiple 12K pencil T700 carbon fiber filament from putting guide frame 1, under the traction drive of draw-gear 9, T700 carbon fiber bundle enters steeping vat 2 and fully floods glue, and the hauling speed of draw-gear is at 500mm/ minute.The T700 carbon fibre tow surface of abundant epoxy resin-impregnated glue is under the effect of glass fibre belt coating unit 3, coated glass fiber arrowband, under the power of draw-gear, entering this forming die of sucker rod 4 in the lump carries out primary curing, and entering regelate stove 5 through primary curing shaping Carbon Fiber Reinforced Plastic Continuous Sucker Rod body 11, to carry out regelate shaping.Carried out the spiral winding of the surface abrasion resistance overcoat prepreg tape of above-mentioned preparation by wearing layer prepreg tape wind 6 through the Carbon Fiber Reinforced Plastic Continuous Sucker Rod body 11 of twice solidification, it is 5mm that prepreg tape is wound around final thickness, speed of wrap ensure proportional synchronous with the actuating speed of draw-gear 9, speed of wrap be 2 circles/minute.Pumping rod of composite carbon fiber material after surface protecting layer voluble wrapping enters solidification equipment 7 and completes the coated solidification of prepreg tape, carry out in the whole die cavity being solidificated in solidification equipment, solidification temperature is 130 DEG C, time is 8 minutes, the vacuum degree control of whole solidification equipment is at 0.07MPa, and the wearing layer thickness of final solidification is at 4mm.After surface course solidification, enter after cooling unit 8 is quickly cooled to below 50 DEG C under the traction of draw-gear 9, utilize coiler device 10 to be wound on the disk that diameter is 5m.
Embodiment 3
The preparation of wear-resistant protecting layer prepreg tape: preimpregnation narrow-band system is silicon carbide fibre and basalt fibre assorted fibre for fortifying fibre used, two kinds of fiber consumptions are than being 1:3, " eyelet fabric/plain/satin/eyelet fabric " the laminated construction form of employing, resin matrix used is polyvinyl resin, polyvinyl resin is made glued membrane in advance, in glued membrane pre-dispersed enter the alumina hard particles of prepreg tape overall content 15%, grain graininess is 0.2 micron.The resin glued membrane of premix hard particles paving is spread in release liners, the release liners sticking resin glued membrane is sticked the upper and lower surface in laminated construction, by continuous melt impregnation mode, glued membrane and fabric are formed prepreg tape, the final resin content of prepreg tape is 33%, and prepreg tape width is 30mm.
Prepared by the new type of continuous pumping rod of composite carbon fiber material with wear-resistant protecting layer: drawn by multiple 12K pencil T300 carbon fiber filament from putting guide frame 1, under the traction drive of draw-gear 9, T300 carbon fiber bundle enters steeping vat 2 and fully floods glue, and the hauling speed of draw-gear is at 800mm/ minute.The T300 carbon fibre tow surface of abundant epoxy resin-impregnated glue is under the effect of glass fibre belt coating unit 3, coated glass fiber arrowband, under the power of draw-gear 9, entering this forming die of sucker rod 4 in the lump carries out primary curing, and entering regelate stove 5 through primary curing shaping Carbon Fiber Reinforced Plastic Continuous Sucker Rod, to carry out regelate shaping.Carried out the spiral winding of the surface abrasion resistance overcoat prepreg tape of above-mentioned preparation by wearing layer prepreg tape wind 6 through the Carbon Fiber Reinforced Plastic Continuous Sucker Rod body 11 of twice solidification, it is 3mm that prepreg tape is wound around final thickness, speed of wrap ensure proportional synchronous with the actuating speed of draw-gear 9, speed of wrap be 8 circles/minute.Pumping rod of composite carbon fiber material after surface protecting layer voluble wrapping enters solidification equipment 7 and completes the coated solidification of prepreg tape, carry out in the whole die cavity being solidificated in solidification equipment 7, solidification temperature is 110 DEG C, time is 7 minutes, the vacuum degree control of whole solidification equipment 7 at 0.06MPa, final solidification from overcoat thickness at 2mm.After surface course solidification, enter after cooling unit 8 is quickly cooled to below 50 DEG C under the traction of draw-gear 9, utilize coiler device 10 to be wound on the disk that diameter is 5m.
Embodiment 4
The preparation of wear-resistant protecting layer prepreg tape: preimpregnation narrow-band system is boron nitride fiber for fortifying fibre used, " eyelet fabric/plain/unidirectional fibre/plain/eyelet fabric " the laminated construction form of employing, resin matrix used is polyvinyl resin, polyvinyl resin is made glued membrane in advance, in glued membrane pre-dispersed enter the alumina hard particles of prepreg tape overall content 5%, grain graininess is 0.1 micron.The resin glued membrane of premix hard particles paving is spread in release liners, the release liners sticking resin glued membrane is sticked the upper and lower surface in laminated construction, by continuous melt impregnation mode, glued membrane and fabric are formed prepreg tape, the final resin content of prepreg tape is 38%, and prepreg tape width is 80mm.
Prepared by the new type of continuous pumping rod of composite carbon fiber material with wear-resistant protecting layer: drawn by multiple 12K pencil T700 carbon fiber filament from putting guide frame 1, under the traction drive of draw-gear 9, T700 carbon fiber bundle enters steeping vat 2 and fully floods glue, and the hauling speed of draw-gear is at 700mm/ minute.The T700 carbon fibre tow surface of abundant epoxy resin-impregnated glue is under the effect of glass fibre belt coating unit 3, coated glass fiber arrowband, under the power of draw-gear 9, entering this forming die of sucker rod 4 in the lump carries out primary curing, and entering regelate stove 5 through primary curing shaping Carbon Fiber Reinforced Plastic Continuous Sucker Rod body 11, to carry out regelate shaping.Carried out the spiral winding of the surface abrasion resistance overcoat prepreg tape of above-mentioned preparation by wearing layer prepreg tape wind 6 through the Carbon Fiber Reinforced Plastic Continuous Sucker Rod body 11 of twice solidification, it is 4mm that prepreg tape is wound around final thickness, speed of wrap ensure proportional synchronous with the actuating speed of draw-gear 9, speed of wrap be 10 circles/minute.Pumping rod of composite carbon fiber material after surface protecting layer voluble wrapping enters solidification equipment 7 and completes the coated solidification of prepreg tape, carry out in the whole die cavity being solidificated in solidification equipment, solidification temperature is 135 DEG C, time is 7 minutes, the vacuum degree control of whole solidification equipment at 0.1MPa, final solidification from overcoat thickness at 4mm.After surface course solidification, enter after cooling unit 8 is quickly cooled to below 50 DEG C under the traction of draw-gear 9, utilize coiler device 10 to be wound on the disk that diameter is 5m.
By reference to the accompanying drawings detailed description of the invention of the present utility model is described although above-mentioned; but the restriction not to utility model protection scope; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still in protection domain of the present utility model.
Claims (7)
1. the continuous carbon fibre sucker rod with wear-resistant protecting layer, it is characterized in that: the wearing layer comprising sucker rod body, be coated on the glass layer of sucker rod body surface and be coated on outside glass layer, described wearing layer comprises fiber-reinforced fabric and is coated in the thermoplastic resin on fiber-reinforced fabric surface, in thermoplastic resin, Homogeneous phase mixing has hard, wear-resistant particle, makes the surface uniform of wearing layer be distributed with described hard, wear-resistant particle.
2. the continuous carbon fibre sucker rod with wear-resistant protecting layer according to claim 1, it is characterized in that: described hard, wear-resistant particle is one or more the mixture in carborundum, alumina, boron nitride, silicon nitride, boron carbide, diamond, the granularity of hard, wear-resistant particle is between 0.1 μm of-0.1mm.
3. the continuous carbon fibre sucker rod with wear-resistant protecting layer according to claim 1, it is characterized in that: in described wearing layer, the consumption of hard, wear-resistant particle accounts for the 2-10% of gross weight, the consumption of fiber-reinforced fabric accounts for the 60-70% of gross weight, and the consumption of thermoplastic resin matrix accounts for the 30-40% of gross weight.
4. the continuous carbon fibre sucker rod with wear-resistant protecting layer according to claim 1, is characterized in that: the thermoplastic resin matrix of described wearing layer is one or more in polyethylene, polyamide, polyphenylene oxide, polysulfones, polyphenylene sulfide, polytetrafluoroethylene (PTFE), polyformaldehyde or polyether-ether-ketone.
5. the continuous carbon fibre sucker rod with wear-resistant protecting layer according to claim 1, is characterized in that: described fiber-reinforced fabric comprises upper surface, soffit and intermediate layer, and intermediate layer is single or multiple lift overlaying structure; Described upper surface and soffit are eyelet fabric fabric, and intermediate layer is one or more in unidirectional fibre arrangement, plain cloth, twills or satin fabric.
6. the continuous carbon fibre sucker rod with wear-resistant protecting layer according to claim 1, it is characterized in that: described fiber-reinforced fabric is woven by the one in glass fiber, basalt fibre, silicon carbide fibre, alumina fibre, boron nitride fiber or silicon nitride fiber and forms, or is formed by above multiple fiber shuffling.
7. the continuous carbon fibre sucker rod with wear-resistant protecting layer according to claim 1, it is characterized in that: described sucker rod body comprises fortifying fibre and is immersed in the resin matrix on fortifying fibre, described fortifying fibre is high-strength carbon fiber, described resin matrix is the one in epoxy resin, polyurethane resin, vinyl ester resin or phenolic resins, and the continuous length of the sucker rod main body made is 1-5000m.
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| CN105298403A (en) * | 2015-11-24 | 2016-02-03 | 山东大学 | Continuous carbon fiber sucker rod with wear-resistant protective layer and preparation method thereof |
| CN106194046A (en) * | 2016-09-30 | 2016-12-07 | 大庆市华禹石油机械制造有限公司 | A kind of multi-layer wear-resistant wipes carbon-fiber continuous rod and preparation facilities and preparation method |
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| CN106761441A (en) * | 2016-12-16 | 2017-05-31 | 席小平 | A kind of carbon-fiber continuous rod of the wear-resisting anti-splitting of shearing resistance |
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| CN105298403A (en) * | 2015-11-24 | 2016-02-03 | 山东大学 | Continuous carbon fiber sucker rod with wear-resistant protective layer and preparation method thereof |
| CN105298403B (en) * | 2015-11-24 | 2017-06-27 | 山东大学 | A kind of continuous carbon fibre sucker rod with wear-resistant protecting layer and preparation method thereof |
| CN106364110A (en) * | 2016-08-30 | 2017-02-01 | 楼钦 | Wear-resistant coat on polyvinyl chloride (PVC) foaming coiled material |
| CN106194046A (en) * | 2016-09-30 | 2016-12-07 | 大庆市华禹石油机械制造有限公司 | A kind of multi-layer wear-resistant wipes carbon-fiber continuous rod and preparation facilities and preparation method |
| CN106194046B (en) * | 2016-09-30 | 2017-04-12 | 席小平 | Multi-layer abrasion-resistant carbon fiber continuous sucker rod and making device and making method |
| CN106761441A (en) * | 2016-12-16 | 2017-05-31 | 席小平 | A kind of carbon-fiber continuous rod of the wear-resisting anti-splitting of shearing resistance |
| CN108104733A (en) * | 2018-02-01 | 2018-06-01 | 山东中恒景新碳纤维科技发展有限公司 | Pumping rod of composite carbon fiber material with autonomous repair function |
| CN108104733B (en) * | 2018-02-01 | 2024-02-23 | 山东中恒景新碳纤维科技发展有限公司 | Carbon fiber composite sucker rod with autonomous repair function |
| CN109798075A (en) * | 2019-02-10 | 2019-05-24 | 北京工商大学 | A kind of endurance multilayered structure steel oil pumping polish rod and its processing technology |
| CN111119749A (en) * | 2019-12-30 | 2020-05-08 | 哈尔滨玻璃钢研究院有限公司 | Light oil pipe in pit for oil field |
| CN111119749B (en) * | 2019-12-30 | 2021-07-13 | 哈尔滨玻璃钢研究院有限公司 | Light oil pipe in pit for oil field |
| CN112551895A (en) * | 2020-12-11 | 2021-03-26 | 九江鑫星玻纤材料有限公司 | Alkali-free glass fiber cloth for cable |
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