CN202012299U - Composite material centralizer - Google Patents
Composite material centralizer Download PDFInfo
- Publication number
- CN202012299U CN202012299U CN2011200843752U CN201120084375U CN202012299U CN 202012299 U CN202012299 U CN 202012299U CN 2011200843752 U CN2011200843752 U CN 2011200843752U CN 201120084375 U CN201120084375 U CN 201120084375U CN 202012299 U CN202012299 U CN 202012299U
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- Prior art keywords
- centralizer
- slot
- road
- composite material
- slot wall
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Abstract
A composite material centralizer is characterized by being formed by connecting a centralizer upper portion and a centralizer lower portion in an insertion mode. A centralizer hole in a long tubular shape is formed after the centralizer upper portion and the centralizer lower portion are connected in the insertion mode. A plurality of anti-sliding ribs are arranged on the wall of the centralizer hole in the long tubular shape. The centralizer upper portion is provided with an insertion way at the connecting portion between the centralizer upper portion and the centralizer lower portion, the face portion of the insertion way is an insertion way friction face, and when the centralizer upper portion and the centralizer lower portion is connected in the insertion mode, the insertion way friction face is connected with the centralizer lower portion in a friction sliding mode. A slot is arranged inside a slot wall, the slot wall and the centralizer upper portion are in integrated casting structure, and the slot wall and the centralizer lower portion are also in integrated casting structure. The composite material centralizer is simple in structure and reasonable in design. In addition, the composite material centralizer has the advantages of being resistant to high temperature, erosion, corrosion, aging and the like because the composite material centralizer is made from materials of modified nylon, resins, ethidene diamine, phthalic acid, carbon fibers and ceramic fibers.
Description
Technical field
The utility model relates to a kind of composite material centralizer, belongs to the technical field of well rod with the centralizer aspect.
Background technology
At present, known each big oil field both at home and abroad that belongs to, the centralizer that well rod is used has integral structure, fabricated construction is also arranged, and its integral structure drawback is to exist the practical problem that is difficult for installation, and assembling is owing to structural reason, also there is insecure, the segregative problem of assembling, in case centralizer separates, and the jam phenomenon will occur, lose centralizing function and influence operation.
The utility model content
At the deficiency that above-mentioned technical problem exists, the purpose of this utility model provides a kind of composite material centralizer.
A kind of composite material centralizer, it is characterized in that, form after pegging graft by centralizer top and centralizer bottom, at centralizer top and long tubular righting hole of the inner formation in grafting back, centralizer bottom, the wall portion of the righting hole of described long tubular is provided with many anti-skidding muscle, connecting portion in centralizer top and centralizer bottom is to insert the road, and the face of inserting the road is to insert the road rubbing surface; Frictional Slipping connected when described slotting road rubbing surface was connected in centralizer top and the centralizer bottom formula of inserting; The slot pars intramuralis is a slot, and slot wall and centralizer top and centralizer bottom all are integral type cast structures.
When pegging graft in centralizer top and centralizer bottom, the slotting road on centralizer top is inserted on the slot of slot pars intramuralis of centralizer bottom; The slotting road of centralizer bottom is inserted on the slot of slot pars intramuralis on centralizer top; In order to make centralizer top and centralizer bottom be plugged into assigned address, be provided with the jam portion of symmetry in slot wall inboard, one side is provided with holddown groove in the slotting road on centralizer top, and one side also is provided with holddown groove in the slotting road of centralizer bottom; The jam portion that is provided with on the described centralizer bottom is connected with the afterbody on centralizer top top, and the jam portion that is provided with on the described centralizer top is connected with the head of centralizer bottom top.
After being plugged into assigned address, centralizer top and centralizer bottom form centralizer slot connecting portion.
Characteristics such as the utility model has simple in structure, and is reasonable in design, is mixed into raw material because of adopting modification of nylon, resin, ethylenediamine, phthalic acid, carbon fiber, ceramic fibre, has high temperature resistantly, resistance to wears, anticorrosive, anti-aging.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model;
Fig. 2 is the plug-in mounting centralizer substructure schematic diagram of Fig. 1;
Fig. 3 is the plug-in mounting centralizer superstructure schematic diagram of Fig. 1;
Fig. 4 is the grafting centralizer substructure schematic diagram of the another direction of Fig. 1.
Among the figure: 1 anti-skidding muscle, 2 is inserted road, 3 slots, 4 jam portions, 5 holddown grooves, 6 centralizer bottoms, 7 centralizer slot connecting portions, 8 centralizer tops, 9 slotting road rubbing surfaces, 10 righting holes, 11 slot walls.
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, a kind of well rod is made up of after pegging graft centralizer top 8 and centralizer bottom 6 with the plug-in centralizer, at centralizer top 8 and long tubular righting hole 10 of the centralizer bottom inner formation in 6 grafting backs, the wall portion of the righting hole 10 of described long tubular is provided with many anti-skidding muscle 1, and described anti-skidding muscle 1 is used for clamping required holdfast and uses.
Connecting portion in centralizer top 8 and centralizer bottom 6 is to insert road 2, and the face of inserting road 2 is to insert road rubbing surface 9.Described slotting road rubbing surface 9 is the Frictional Slipping connection when 6 formulas of inserting are connected in centralizer top 8 and centralizer bottom.
6 when pegging graft in centralizer top 8 and centralizer bottom, and the slotting road 2 on centralizer top 8 is inserted on the slot 3 of slot wall 11 inside of centralizer bottom 6; The slotting road 2 of centralizer bottom 6 is inserted on the slot 3 of slot wall 11 inside on centralizer top 8.In order to make centralizer top 8 and centralizer bottom 6 be plugged into assigned address, be provided with the jam portion 4 of symmetry in slot wall 11 inboards, 2 one sides are provided with holddown groove 5 in the slotting road on centralizer top 8, and 2 one sides also are provided with holddown groove 5 in the slotting road of centralizer bottom 6.
As shown in Figure 1, the jam portion 4 that is provided with on the described centralizer bottom 6 pushes up with the afterbody on centralizer top 8 and is connected.The jam portion 4 that is provided with on the described centralizer top 8 is connected with the head of centralizer bottom 6 top.
After being plugged into assigned address, centralizer top 8 and centralizer bottom 6 form centralizer slot connecting portion 7.
Described centralizer top 8 and centralizer bottom 6 are mixed into raw material with modification of nylon, resin, ethylenediamine, phthalic acid, carbon fiber, ceramic fibre, and casting is made.
Claims (3)
1. composite material centralizer, it is characterized in that, form after pegging graft by centralizer top (8) and centralizer bottom (6), the inner long tubular righting hole (10) that forms after peg graft centralizer top (8) and centralizer bottom (6), the wall portion of the righting hole of described long tubular (10) is provided with many anti-skidding muscle (1), connecting portion in centralizer top (8) and centralizer bottom (6) is to insert road (2), and the face of inserting road (2) is to insert road rubbing surface (9); Frictional Slipping connected when described slotting road rubbing surface (9) was connected in centralizer top (8) and centralizer bottom (6) formula of inserting; Slot wall (11) inside is slot (3), and slot wall (11) all is integral type cast structures with centralizer top (8) and centralizer bottom (6).
2. a kind of composite material centralizer according to claim 1, it is characterized in that, when pegged graft centralizer top (8) and centralizer bottom (6), the slotting road (2) of centralizer top (8) was inserted on the inner slot (3) of the slot wall (11) of centralizer bottom (6); The slotting road (2) of centralizer bottom (6) is inserted on the inner slot (3) of the slot wall (11) on centralizer top (8); In order to make centralizer top (8) and centralizer bottom (6) be plugged into assigned address, be provided with the jam portion (4) of symmetry in slot wall (11) inboard, (2) one sides are provided with holddown groove (5) in the slotting road of centralizer top (8), and (2) one sides also are provided with holddown groove (5) in the slotting road of centralizer bottom (6); Described centralizer bottom (6) is gone up the jam portion (4) that is provided with and is connected with the afterbody top of centralizer top (8), and described centralizer top (8) is gone up the jam portion (4) that is provided with and is connected with the head top of centralizer bottom (6).
3. a kind of composite material centralizer according to claim 1 is characterized in that, forms centralizer slot connecting portion (7) after centralizer top (8) and centralizer bottom (6) are plugged into assigned address.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200843752U CN202012299U (en) | 2011-03-28 | 2011-03-28 | Composite material centralizer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200843752U CN202012299U (en) | 2011-03-28 | 2011-03-28 | Composite material centralizer |
Publications (1)
Publication Number | Publication Date |
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CN202012299U true CN202012299U (en) | 2011-10-19 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2011200843752U Expired - Fee Related CN202012299U (en) | 2011-03-28 | 2011-03-28 | Composite material centralizer |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106089123A (en) * | 2016-08-09 | 2016-11-09 | 山东中恒碳纤维科技发展有限公司 | A kind of assorted fibre 3 D weaving thermosetting resin based composites oil pumping rod centering device and preparation method thereof |
CN106522856A (en) * | 2016-10-31 | 2017-03-22 | 吉林市圣赢碳纤维制品有限公司 | Hybrid fiber reinforced thermosetting resin composite sucker rod centralizer and manufacturing method thereof |
CN106869822A (en) * | 2016-10-31 | 2017-06-20 | 咸阳恒兴高新复合材料有限公司 | A kind of assorted fibre enhancing thermoplas tic resin composite's oil pumping rod centering device and preparation method thereof |
CN108131105A (en) * | 2018-02-08 | 2018-06-08 | 大庆宏富来电气设备制造有限公司 | The oil pumping rod centering device of easy disassembly |
-
2011
- 2011-03-28 CN CN2011200843752U patent/CN202012299U/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106089123A (en) * | 2016-08-09 | 2016-11-09 | 山东中恒碳纤维科技发展有限公司 | A kind of assorted fibre 3 D weaving thermosetting resin based composites oil pumping rod centering device and preparation method thereof |
CN106089123B (en) * | 2016-08-09 | 2018-11-30 | 山东中恒碳纤维科技发展有限公司 | A kind of assorted fibre 3 D weaving thermosetting resin based composites oil pumping rod centering device and preparation method thereof, sucker rod |
CN106522856A (en) * | 2016-10-31 | 2017-03-22 | 吉林市圣赢碳纤维制品有限公司 | Hybrid fiber reinforced thermosetting resin composite sucker rod centralizer and manufacturing method thereof |
CN106869822A (en) * | 2016-10-31 | 2017-06-20 | 咸阳恒兴高新复合材料有限公司 | A kind of assorted fibre enhancing thermoplas tic resin composite's oil pumping rod centering device and preparation method thereof |
CN106522856B (en) * | 2016-10-31 | 2019-03-08 | 吉林市圣赢碳纤维制品有限公司 | A kind of assorted fibre enhancing thermoset ting resin composite oil pumping rod centering device and preparation method thereof |
CN106869822B (en) * | 2016-10-31 | 2019-07-12 | 咸阳恒兴高新复合材料有限公司 | A kind of assorted fibre enhancing thermoplas tic resin composite's oil pumping rod centering device and preparation method thereof |
CN108131105A (en) * | 2018-02-08 | 2018-06-08 | 大庆宏富来电气设备制造有限公司 | The oil pumping rod centering device of easy disassembly |
CN108131105B (en) * | 2018-02-08 | 2023-11-14 | 大庆恒驰电气有限公司 | Sucker rod centralizer convenient to disassemble and assemble |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111019 Termination date: 20120328 |