CN208364060U - A kind of impact resistance composite material sucker rod - Google Patents
A kind of impact resistance composite material sucker rod Download PDFInfo
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- CN208364060U CN208364060U CN201821035457.6U CN201821035457U CN208364060U CN 208364060 U CN208364060 U CN 208364060U CN 201821035457 U CN201821035457 U CN 201821035457U CN 208364060 U CN208364060 U CN 208364060U
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- impact resistance
- composite material
- sucker rod
- fiber
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Abstract
The utility model provides a kind of impact resistance composite material sucker rod.The sucker rod uses bandlet rod-like structure；The impact resistance composite material sucker rod is successively made of center high rigidity composite material sandwich layer, intermediate impact resistance fiber hybrid composite layer and Thermal Resistant Surface layer three parts from inside to outside.Wherein high rigidity composite material sandwich layer is made of a variety of carbon fiber hybrids enhancing thermosetting resin, intermediate impact resistance fiber hybrid composite layer is made of high-tenacity fiber hybrid buildup thermoplastic resin, and Thermal Resistant Surface layer uses high-performance thermosetting resin matrix to be constituted to mix high-temperature-resistant inorganic fibre.The sucker rod bar structure is constituted using a variety of high strength and modulus fiber hybrids, using a variety of Special Resins as matrix, using the comprehensive advantage of a variety of composite materials, improves for the tolerance in the shock environment of underground work, effectively improve the service life of sucker rod.
Description
Technical field
The utility model belongs to technical field of oil production engineering, and in particular to a kind of impact resistance composite material sucker rod.
Background technique
With the continuous development of oil exploitation technology and the raising of oil extraction, the depth of oil well and answering for subsurface environment
Polygamy is with raising, in order to adapt to many technical problems faced in oil recovery industry, the various pumpings for coping with complicated subsurface environment
The research of beam hanger structure and the exploitation of novel and multifunctional material sucker rod are more and more.Wherein during pumping operation, oil pumping
The shock and impact of various rubbles or stone in the geology of underground are inevitably encountered in bar reciprocatory movement, unavoidably
The appearance body of rod surface damage, be especially mostly now the sucker rod of composite material quality used in the oil pumping process, such as
It is impacted in the fruit course of work, then will appear integrally-built damage and disconnected bar phenomenon even occur, seriously will cause oil well
Scrap failure.
For the appearance for reducing this problem as far as possible, the oil pumping being prepared using composite material is reported in the prior art
Bar is combined if CN 101396874A discloses a kind of eccentric wear prevention pumping rod by pultrusion and winding process, by fiber impregnation tree
After aliphatic radical body, composite material oil pumping club shaft is prepared by pultrusion cure process, body of rod surface after shaping continuously twines
Around impregnating the abrasion resistant fibrous of resin matrix glue, the cured oil pumping club shaft that surface is made and has spiral tendon shape eccentric abrasion prevention layer；
But the square of sucker rod method preparation process is relatively complicated, and control parameter is more in preparation process, and it is although have preferable anti-bias
Characteristic is ground, but impulse-durability effect is bad, and sucker rod overall structure damage is equally easy to appear in subsurface environment complicated and changeable
The generation of the even disconnected bar phenomenon of wound.It is therefore desirable to provide the sucker rod of the high tolerance of the shock environment of a kind of pair of underground work,
To effectively improve the service life of sucker rod.
Summary of the invention
In view of the above shortcomings of the prior art, it is multiple to provide a kind of impact resistance through long-term technology and practical exploration by inventor
Condensation material sucker rod.The sucker rod successively mixes fibre by internal high rigidity composite material sandwich layer, intermediate impact resistance from inside to outside
Tie up composite layer, Thermal Resistant Surface layer three parts structure composition.Each structure, which passes through, rationally uses multiple fiber hybrid combination, thus
The overall characteristic of multiple fiber is effectively played, wherein the Farraginous carbon fiber of core provides the high intensity and Gao Gang of body of rod entirety
Property；Core of the middle layer as impact resistance characteristic, is mixed by a variety of high-tenacity fibers and is constituted；The inorfil on surface provides whole
The high-temperature stability guarantee of body.It is used using the composite structure of thermosetting property and thermoplastic fibre, while ensure that integral rigidity
The performance of impact resistance characteristic is increased again, while the heat-resistant phenolic resins on surface are special using whole heatproof is effectively increased again
Property, using the oil pumping club shaft of layer composite material, while adapting to underground complex environment, improve body of rod underground work
The service life of work.
One of the purpose of this utility model is to provide a kind of impact resistance composite material sucker rod.
The two of the purpose of this utility model are to provide the application of above-mentioned sucker rod.
To achieve the above objectives, the present invention adopts the following technical solutions:
The first aspect of the utility model, provides a kind of impact resistance composite material sucker rod, and the sucker rod uses
Bandlet rod-like structure；The impact resistance composite material sucker rod from inside to outside successively by center high rigidity composite material sandwich layer, in
Between impact resistance fiber hybrid composite layer and Thermal Resistant Surface layer three parts constitute；
The center high rigidity composite material sandwich layer is made of carbon fiber hybrid enhancing thermosetting resin；Resin matrix content
Control is within the scope of 30-50%, and wherein the thickness of high rigidity composite core controls between 1-5mm according to requirements；
Further, the carbon fiber selects high-strength carbon fiber and/or high modulus carbon fiber to mix composition, wherein high-strength
Spend carbon fiber select T300, T700, T800, T1000 in any one or more, high modulus carbon fiber select M40, M40J,
Any one or more in M55, M60, M60J, high-intensitive and high modulus carbon fiber to mix ratio according to requirements flexible
Adjustment；
The thermosetting resin includes epoxy resin, unsaturated polyester resin, organic siliconresin, thermosetting polyurethane resin
In any one, or select foregoing thermosetting resins thermoplastic modification body；
The intermediate impact resistance fiber hybrid composite layer is made of high-tenacity fiber hybrid buildup thermoplastic resin；Tree
Rouge matrix content controls within the scope of 30-40%, wherein the thickness control of intermediate impact resistance fiber hybrid composite layer is in 2-
Within the scope of 4mm；
Further, the high-tenacity fiber is aramid fiber, in high-strength glass fibre, UHMWPE fiber, pbo fiber
Any one or more combination；
The thermoplastic resin includes but is not limited to thermoplastic polyurethane resin, polyphenylene sulfide, polyethylene, poly- third
Any one of alkene, polystyrene, polycarbonate；
The Thermal Resistant Surface layer mixes high-temperature-resistant inorganic fibre composition using the enhancing of high-performance thermosetting resin matrix；Resin
Matrix content controls within the scope of 40-60%, and wherein the thickness control of Thermal Resistant Surface layer is within the scope of 1-3mm；
Further, mix high-temperature-resistant inorganic fibre and select silicon carbide fibre, boron nitride fiber, alumina fibre, quartz
Any one or more of combination of fiber, boron carbide fibre, basalt fibre, the type and ratio of assorted fibre are resistance to according to using
Thermal environment requires to be adjusted flexibly；
The high-performance thermosetting resin selects phenolic resin or phenol-formaldehyde resin modified, the phenol-formaldehyde resin modified include
Polyurethane modified phenol formaldehyde resin, butadiene-styrene rubber phenol-formaldehyde resin modified；To improve its heat resistance and improve its toughness.
The second aspect of the utility model provides above-mentioned impact resistance composite material sucker rod in petroleum industry oil recovery
Using.
The utility model has the beneficial effects that
The composite material bandlet structure oil pumping club shaft that the utility model is constituted using the combination of a variety of composite structures,
It is middle to use multiple fiber hybrid combination, the overall characteristic of multiple fiber is effectively played, wherein the Farraginous carbon fiber of core provides
The high intensity and high rigidity of body of rod entirety；Core of the middle layer as impact resistance characteristic mixes structure by a variety of high-tenacity fibers
At；The inorfil on surface provides whole high-temperature stability guarantee.Using the composite structure of thermosetting property and thermoplastic fibre
It uses, ensure that the performance for increasing impact resistance characteristic while integral rigidity again, while the heat-resistant phenolic resins on surface use
Whole temperature-resistance characteristic is effectively increased again, using the oil pumping club shaft of layer composite material, is adapting to underground complexity ring
While border, the service life of body of rod underground work is improved.
Detailed description of the invention
Fig. 1 is the composite material bandlet shape sucker rod structural schematic diagram of the utility model impact resistance characteristic, the sucker rod knot
Structure includes: center high rigidity composite material sandwich layer 1, intermediate impact resistance fiber hybrid composite layer 2 and Thermal Resistant Surface layer 3 three
Part-structure composition.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
As previously mentioned, presently used composite material quality sucker rod, is impacted during the work time, then it is easy will appear
Even there is disconnected bar phenomenon in integrally-built damage, and seriously will cause oil well scraps failure.
In view of this, a kind of impact resistance composite material sucker rod is provided in a kind of specific embodiment of the utility model,
The sucker rod uses bandlet rod-like structure；The impact resistance composite material sucker rod is successively answered by center high rigidity from inside to outside
Condensation material sandwich layer, intermediate impact resistance fiber hybrid composite layer and Thermal Resistant Surface layer three parts are constituted；
In the still another embodiment of the utility model, the center high rigidity composite material sandwich layer is by carbon fiber hybrid
Enhance thermosetting resin to constitute；Resin matrix content controls within the scope of 30-50%, wherein the thickness of high rigidity composite core
It controls between 1-5mm according to requirements；
In the still another embodiment of the utility model, the carbon fiber selects high-strength carbon fiber and/or high-modulus
Carbon fiber hybrid is constituted, and wherein high-strength carbon fiber selects any one or more in T300, T700, T800, T1000, high
Modulus carbon fiber selects any one or more in M40, M40J, M55, M60, M60J, high-intensitive and high modulus carbon fiber
Mix ratio to be adjusted flexibly according to requirements；
In the still another embodiment of the utility model, the thermosetting resin includes epoxy resin, unsaturated polyester (UP)
Resin, organic siliconresin, any one in thermosetting polyurethane resin, or the thermoplasticity of foregoing thermosetting resins is selected to change
Property body；
In the still another embodiment of the utility model, the intermediate impact resistance fiber hybrid composite layer is by high-ductility
Property fiber hybrid enhancing thermoplastic resin constitute；Resin matrix content controls within the scope of 30-40%；It is mixed about intermediate impact resistance
The thickness of miscellaneous fiber composite layer, biggish thickness is often better for impact, but impact resistance assorted fibre is compound
Layer thickness is excessive, will cause whole sucker rod again and is rigidly deteriorated；Therefore impact resistance fiber hybrid composite layer among
Thickness control is within the scope of 2-4mm, to balance impact resistance and rigidity；
In the still another embodiment of the utility model, the high-tenacity fiber be aramid fiber, high-strength glass fibre,
Any one or more combination in UHMWPE fiber, pbo fiber；
In the still another embodiment of the utility model, the thermoplastic resin includes but is not limited to thermoplastic polyurethane
Any one of resin, polyphenylene sulfide, polyethylene, polypropylene, polystyrene, polycarbonate；
In the still another embodiment of the utility model, the Thermal Resistant Surface layer uses high-performance thermosetting resin matrix
Enhancing mixes high-temperature-resistant inorganic fibre composition；Resin matrix content controls within the scope of 40-60%, wherein the thickness of Thermal Resistant Surface layer
Degree control is within the scope of 1-3mm；
In the still another embodiment of the utility model, mixes high-temperature-resistant inorganic fibre and select silicon carbide fibre, nitridation
Any one or more of combination of boron fibre, alumina fibre, quartz fibre, boron carbide fibre, basalt fibre, assorted fibre
Type and ratio according to using heat-resisting environmental requirement to be adjusted flexibly；
In the still another embodiment of the utility model, the high-performance thermosetting resin is selected phenolic resin or is changed
Property phenolic resin, the phenol-formaldehyde resin modified includes but is not limited to polyurethane modified phenol formaldehyde resin, butadiene-styrene rubber modified phenolic resin
Rouge；To improve its heat resistance and improve its toughness.
In the still another embodiment of the utility model, above-mentioned impact resistance composite material sucker rod is provided in petroleum industry
Application in oil recovery.
The utility model is further described in conjunction with specific example, following instance is merely to explain that this is practical new
Type is not defined its content.If the experiment actual conditions being not specified in embodiment, usually according to normal condition, or
The condition recommended according to sales company；It is not particularly limited in the utility model, can be commercially available by commercial sources.
Embodiment 1
A kind of composite material bandlet shape sucker rod of impact resistance characteristic, including three parts structure: first using high intensity
T300 carbon fiber hybrid high-modulus M60 carbon fiber is the reinforcing fiber structure of core, wherein T300 carbon fiber and M60 carbon fiber
Mixing ratio is 1:1, and whole enhancing structure is using unidirectional arrangement, using the epoxy resin that content is 30% as matrix composite molding
With a thickness of the high rigidity sandwich layer of 3mm.
Later, the Kevlar aramid fiber of intermediate impact resistance composite layer using K29 mix pbo fiber and tie as enhancing
Structure, wherein the ratio that mixes of K29 aramid fiber and pbo fiber is 2:1, and the whole hybrid fabric that enhances uses unidirectional arrangement,
Polyphenylene sulfide by content 40% is matrix composite molding, prepares the centre with a thickness of 2mm in high rigidity core layer surface
Shock-resistant layer.
Finally, Thermal Resistant Surface layer is to mix ratio for the unidirectional fibre enhancing of the silicon carbide fibre and alumina fibre of 1:1
Structure is constituted, and the Thermal Resistant Surface layer with a thickness of 1mm is prepared using 40% polyurethane elastomer phenol-formaldehyde resin modified of content as matrix.
Embodiment 2
A kind of composite material bandlet shape sucker rod of impact resistance characteristic, including three parts structure: first using high intensity
T700 carbon fiber hybrid high-modulus M40 carbon fiber is the reinforcing fiber structure of core, wherein T700 carbon fiber and M40 carbon fiber
Mixing ratio is 3:1, and whole enhancing structure is using unidirectional arrangement, using the epoxy resin that content is 45% as matrix composite molding
With a thickness of the high rigidity sandwich layer of 4mm.
Later, intermediate impact resistance composite layer mixes UHMWPE fiber as enhancing using K129 Kevlar aramid fiber and ties
Structure, wherein the ratio that mixes of K129 aramid fiber and UHMWPE fiber is 3:2, and the whole hybrid fabric that enhances is arranged using plain cloth
Cloth structure, the polyurethane resin by content 35% are matrix composite molding, are prepared in high rigidity core layer surface with a thickness of 2.5mm
Intermediate shock-resistant layer.
Finally, Thermal Resistant Surface layer is to mix ratio for the silicon carbide fibre of 2:1 and the unidirectional fibre enhancing knot of glass fibre
Structure is constituted, and the Thermal Resistant Surface layer with a thickness of 1.5mm is prepared using 44% polyurethane elastomer phenol-formaldehyde resin modified of content as matrix.
Embodiment 3
A kind of composite material bandlet shape sucker rod of impact resistance characteristic, including three parts structure: first using high intensity
T800 carbon fiber hybrid high-modulus M55 carbon fiber is the reinforcing fiber structure of core, wherein T800 carbon fiber and M55 carbon fiber
Mixing ratio is 1:5, and whole enhancing structure is using unidirectional arrangement, using the epoxy resin that content is 33% as matrix composite molding
With a thickness of the high rigidity sandwich layer of 3.5mm.
Later, the Kevlar aramid fiber of intermediate impact resistance composite layer using K49 mix K129 aramid fiber as increasing
Strong structure, wherein the ratio that mixes of K49 aramid fiber and K129 aramid fiber is 2:3, and the whole hybrid fabric that enhances is using unidirectional
Arrangement is matrix composite molding by the polyphenylene sulfide of content 38%, high rigidity core layer surface prepare with a thickness of
The intermediate shock-resistant layer of 3mm.
Finally, Thermal Resistant Surface layer is to mix ratio for the unidirectional fibre enhancing of the alumina fibre and boron carbide fibre of 4:1
Structure is constituted, and the Thermal Resistant Surface layer with a thickness of 1.4mm is prepared using 55% butadiene-styrene rubber phenol-formaldehyde resin modified of content as matrix.
Embodiment 4
A kind of composite material bandlet shape sucker rod of impact resistance characteristic, including three parts structure: first using high intensity
T700 carbon fiber hybrid high-modulus M60J carbon fiber is the reinforcing fiber structure of core, wherein T700 carbon fiber and M60J carbon fiber
The ratio that mixes be 1:3, whole enhancing structure is combined into using the epoxy resin that content is 34% as matrix using unidirectional arrangement
Type with a thickness of 3.6mm high rigidity sandwich layer.
Later, the Kevlar aramid fiber of intermediate impact resistance composite layer using K49 mix pbo fiber and tie as enhancing
Structure, wherein the ratio that mixes of K49 aramid fiber and pbo fiber is 5:1, and the whole hybrid fabric that enhances is arranged using plane twills
Cloth structure is matrix composite molding by the polycarbonate resin of content 36%, high rigidity core layer surface prepare with a thickness of
The intermediate shock-resistant layer of 2.5mm.
Finally, Thermal Resistant Surface layer is to mix ratio for the unidirectional fibre enhancing of the boron nitride fiber and basalt fibre of 4:1
Structure is constituted, and the Thermal Resistant Surface layer with a thickness of 1.5mm is prepared using 58% polyurethane elastomer phenol-formaldehyde resin modified of content as matrix.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of impact resistance composite material sucker rod, which is characterized in that the impact resistance composite material sucker rod uses bandlet bar
Shape structure；The impact resistance composite material sucker rod is from inside to outside successively by center high rigidity composite material sandwich layer, intermediate resistance to punching
It hits fiber hybrid composite layer and Thermal Resistant Surface layer three parts is constituted；
The center high rigidity composite material sandwich layer is made of carbon fiber hybrid enhancing thermosetting resin；
The intermediate impact resistance fiber hybrid composite layer is made of high-tenacity fiber hybrid buildup thermoplastic resin；
The Thermal Resistant Surface layer mixes high-temperature-resistant inorganic fibre composition using the enhancing of high-performance thermosetting resin matrix.
2. impact resistance composite material sucker rod as described in claim 1, which is characterized in that the center high rigidity composite material
The thickness control of sandwich layer is between 1-5mm.
3. impact resistance composite material sucker rod as described in claim 1, which is characterized in that the center high rigidity composite material
The carbon fiber of sandwich layer selects high-strength carbon fiber or high modulus carbon fiber to mix compositions, wherein high-strength carbon fiber selection T300,
Any one in T700, T800, T1000, high modulus carbon fiber are selected any one in M40, M40J, M55, M60, M60J
Kind.
4. impact resistance composite material sucker rod as described in claim 1, which is characterized in that the center high rigidity composite material
The thermosetting resin of sandwich layer includes epoxy resin, unsaturated polyester resin, organic siliconresin, appointing in thermosetting polyurethane resin
It anticipates one kind.
5. impact resistance composite material sucker rod as described in claim 1, which is characterized in that the intermediate impact resistance assorted fibre
The thickness control of composite layer is within the scope of 2-4mm.
6. impact resistance composite material sucker rod as described in claim 1, which is characterized in that the intermediate impact resistance assorted fibre
The high-tenacity fiber of composite layer is aramid fiber, high-strength glass fibre, UHMWPE fiber, any one in pbo fiber.
7. impact resistance composite material sucker rod as described in claim 1, which is characterized in that the intermediate impact resistance assorted fibre
The thermoplastic resin of composite layer includes thermoplastic polyurethane resin, polyphenylene sulfide, polyethylene, polypropylene, polyphenyl second
Any one of alkene, polycarbonate.
8. impact resistance composite material sucker rod as described in claim 1, which is characterized in that the thickness control of the Thermal Resistant Surface layer
System is within the scope of 1-3mm.
9. impact resistance composite material sucker rod as described in claim 1, which is characterized in that mixing for the Thermal Resistant Surface layer is resistance to
High temperature inorganic fiber selects silicon carbide fibre, boron nitride fiber, alumina fibre, quartz fibre, boron carbide fibre, basalt fine
Any one of dimension.
10. impact resistance composite material sucker rod as described in claim 1, which is characterized in that the high property of the Thermal Resistant Surface layer
Energy thermosetting resin selects phenolic resin or phenol-formaldehyde resin modified, the phenol-formaldehyde resin modified include polyurethane-modified phenolic aldehyde tree
Rouge, butadiene-styrene rubber phenol-formaldehyde resin modified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821035457.6U CN208364060U (en) | 2018-06-29 | 2018-06-29 | A kind of impact resistance composite material sucker rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821035457.6U CN208364060U (en) | 2018-06-29 | 2018-06-29 | A kind of impact resistance composite material sucker rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208364060U true CN208364060U (en) | 2019-01-11 |
Family
ID=65032985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821035457.6U Expired - Fee Related CN208364060U (en) | 2018-06-29 | 2018-06-29 | A kind of impact resistance composite material sucker rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208364060U (en) |
-
2018
- 2018-06-29 CN CN201821035457.6U patent/CN208364060U/en not_active Expired - Fee Related
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Granted publication date: 20190111 Termination date: 20200629 |