CN212154678U - Wear-resistant corrosion-resistant coated sucker rod - Google Patents
Wear-resistant corrosion-resistant coated sucker rod Download PDFInfo
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- CN212154678U CN212154678U CN202020402928.3U CN202020402928U CN212154678U CN 212154678 U CN212154678 U CN 212154678U CN 202020402928 U CN202020402928 U CN 202020402928U CN 212154678 U CN212154678 U CN 212154678U
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- sucker rod
- fixing piece
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- wear
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Abstract
The utility model discloses a wear-resistant and corrosion-resistant cladding sucker rod, which comprises a sucker rod main body, the middle part of the outer surface of the sucker rod main body is coated with an epoxy resin coating, the outer surface of the epoxy resin coating is coated with an epoxy phenolic coating, the edge part of the outer surface of the epoxy phenolic coating is bonded with a natural rubber coating, the bottom of the outer surface of the sucker rod main body is fixedly provided with a bottom fixing piece corresponding to the position of the bottom edge part of the natural rubber coating, the top of the outer surface of the sucker rod main body is rotatably connected with a top fixing piece corresponding to the top of the outer surface of the natural rubber coating, the corrosion resistance of the sucker rod can be increased through the epoxy resin coating, the bottom fixing piece, the top fixing piece and a round ball, the corrosion phenomenon, thereby the abrasion resistance of the sucker rod is increased, the sucker rod is protected, and the service life of the sucker rod is prolonged.
Description
Technical Field
The utility model relates to a sucker rod technical field specifically is a wear-resisting anticorrosive type cladding sucker rod.
Background
The sucker rod is a slender rod piece of an oil pumping well, the sucker rod is connected with a polished rod at the upper part and connected with an oil pump at the lower part to play a role of transmitting power, the length of a single sucker rod is 7.62 or 8 meters and 9.14 meters, the material is generally low-carbon alloy steel, the materials are connected by internal threads in an oil pipe in a hooping mode and extend to a piston at an underground oil layer, oil is pumped through reciprocating motion, the length of the current oil well is generally about two kilometers, the oil well is favored by the example of a Shengli oil field, and the deepest oil well is;
but the existing sucker rod has the disadvantages that the corrosion prevention effect of the outer surface is not ideal, so that the surface of the sucker rod is corroded, the service life of the sucker rod is shortened, and the normal use of the sucker rod is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a wear-resisting anti-corrosion type cladding sucker rod can effectively solve the but current sucker rod that proposes in the above-mentioned background art because the anticorrosive effect of surface is unsatisfactory to lead to sucker rod surface to produce the phenomenon of corruption, reduced the life of sucker rod, thereby influenced the problem of the normal use of sucker rod.
In order to achieve the above object, the utility model provides a following technical scheme: a wear-resistant and corrosion-resistant coated sucker rod comprises a sucker rod main body, wherein an epoxy resin coating is coated in the middle of the outer surface of the sucker rod main body, an epoxy phenolic coating is coated on the outer surface of the epoxy phenolic coating, a natural rubber coating is bonded on the edge of the outer surface of the epoxy phenolic coating, a bottom fixing piece is fixedly installed at the position, corresponding to the bottom edge of the natural rubber coating, of the bottom of the outer surface of the sucker rod main body, a top fixing piece is rotatably connected to the top of the outer surface of the sucker rod main body, corresponding to the top of the natural rubber coating;
the welding of sucker rod main part top limit portion has the go-between, the circular slot has been seted up to the go-between surface, the circular slot inner wall joint has sealed the pad, go-between top limit portion corresponds bottom mounting bottom middle part position department and sets up flutedly.
Preferably, the sealing gasket is located inside the circular groove, and the connecting ring and the bottom fixing piece are connected through the sealing gasket in a clamping mode.
Preferably, the cross sections of the bottom fixing piece and the top fixing piece are both L-shaped, and the bottom fixing piece and the top fixing piece are hollow cylinders.
The notch has been seted up to top mounting surface equidistance, notch inner wall joint has the connecting strip, the welding of connecting strip bottom middle part has the connection ring, the welding of connecting ring bottom middle part has the clearance ring, it has the card post to connect ring top middle part fixed mounting, top mounting top limit portion and bottom mounting bottom limit portion have all seted up the inclined groove.
Preferably, a round hole is formed in the position, corresponding to the bottom end edge of the top fixing piece, of the top end of the clamping column, and the top end of the clamping column is located inside the round hole.
Preferably, the cross section of the cleaning ring is triangular, and the diameter of the bottom end of the cleaning ring is smaller than that of the top end of the cleaning ring.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:
1. through epoxy coating, epoxy phenolic coating, natural rubber coating, bottom mounting, top mounting and ball, can increase the anticorrosive performance of sucker rod, prevent that the sucker rod surface from taking place the phenomenon of corruption, and utilize bottom mounting and top mounting, reduce the collision between sucker rod and the object and produce wearing and tearing to the stand wear and tear performance of sucker rod has been increased, and then protected the sucker rod, increased the life of sucker rod.
2. Through go-between, circular slot, sealed pad and recess, can be convenient for two sucker rod junction outsides seal, make simultaneously between two sucker rods connect inseparabler, prevent that two sucker rod junctions from taking place the phenomenon of corruption, can prevent simultaneously that two sucker rod junctions from taking place the phenomenon of leaking.
3. Through notch, connecting strip, connection ring, clearance ring, card post and inclined groove, the natural rubber coating surface of can being convenient for is cleared up, has reduced the dust on natural rubber coating surface to the sucker rod surface after preventing to use produces dirty and disorderly phenomenon.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a perspective view of the present invention;
FIG. 3 is a front view of the sucker rod body of the present invention;
FIG. 4 is a schematic view of the area A of FIG. 1 according to the present invention;
reference numbers in the figures: 1. a sucker rod main body; 2. an epoxy resin coating; 3. an epoxy phenolic coating; 4. a natural rubber coating; 5. a bottom fixture; 6. a top mount; 7. a ball; 8. a connecting ring; 9. a circular groove; 10. a gasket; 11. a groove; 12. a notch; 13. a connecting strip; 14. connecting the circular rings; 15. cleaning a ring; 16. clamping the column; 17. an inclined groove.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in figures 1-4, the utility model provides a technical scheme, a wear-resisting anticorrosive type cladding sucker rod, including sucker rod main body 1, sucker rod main body 1 surface middle part coating has epoxy coating 2, epoxy coating 2 has good corrosion resistance, especially alkali resistance, and have better wearability, the paint film has good elasticity and hardness, the shrinkage factor is lower, epoxy coating 2 surface coating has epoxy phenolic coating 3, epoxy phenolic coating 3 is prepared by epoxy and phenolic resin dissolving in organic solvent, have good mechanical properties, alkali resistance, acidproof, resistant and electrical insulation, epoxy phenolic coating 3 surface edge portion bonds has natural rubber coating 4, natural rubber coating 4 has good corrosion resistance, sucker rod main body 1 surface bottom corresponds the fixed mounting of bottom end edge portion department of natural rubber coating 4 and has bottom mounting 5, the top of the outer surface of the sucker rod body 1 corresponds to the top of the outer surface of the natural rubber coating 4 and is rotatably connected with a top fixing piece 6, the cross sections of the bottom fixing piece 5 and the top fixing piece 6 are L-shaped, the shapes of the bottom fixing piece 5 and the top fixing piece 6 are hollow cylindrical, the bottom fixing piece 5 and the top fixing piece 6 can be conveniently installed, the installation difficulty of the bottom fixing piece 5 and the top fixing piece 6 is reduced, and a ball 7 is embedded in the outer surface of the top fixing piece 6 at the same distance of the edge.
The welding of 1 top limit portion of sucker rod main part has go-between 8, circular slot 9 has been seted up to go-between 8 surface, circular slot 9 inner wall joint has sealed the pad 10, sealed pad 10 is located inside circular slot 9, connect through sealed pad 10 joint between go-between 8 and the bottom mounting 5, can be convenient for connect between go-between 8 and the bottom mounting 5, the connection degree of difficulty between go-between 8 and the bottom mounting 5 has been reduced, go-between 8 top limit portions correspond 5 bottom middle part positions department and seted up recess 11 of bottom mounting.
The utility model discloses a theory of operation and use flow: in the actual use process of the wear-resistant and corrosion-resistant coated sucker rod, the epoxy resin coating 2, the epoxy phenolic coating 3 and the natural rubber coating 4 are sequentially adhered to the outer surface of the sucker rod main body 1, then the bottom fixing piece 5 and the top fixing piece 6 are respectively connected with the sucker rod main body 1, and when the sucker rod main body 1 is used, the abrasion of the outer surface of the sucker rod main body 1 is prevented by using the round beads 7 of the bottom fixing piece 5 and the top fixing piece 6, the corrosion resistance of the sucker rod can be improved by the epoxy resin coating 2, the epoxy phenolic coating 3 and the natural rubber coating 4, the corrosion of the outer surface of the sucker rod is prevented, and the bottom fixing piece 5 and the top fixing piece 6 are used for reducing the abrasion caused by the collision between the sucker rod and the object, thereby increasing the wear resistance of the sucker rod, further protecting the sucker rod and prolonging the service life of the sucker rod;
when the two sucker rod main bodies 1 are connected, the connecting ring 8 moves along the inside of the groove 11, so that the sealing gasket 10 in the circular groove 9 is driven to enter the inside of the groove 11, the connecting ring 8 is fixedly connected with the bottom fixing piece 5, the outer sides of the joints of the two sucker rods can be conveniently sealed, the two sucker rods are connected more tightly, the corrosion phenomenon of the joints of the two sucker rods is prevented, and the leakage phenomenon of the joints of the two sucker rods can be prevented;
finally, after sucker rod main part 1 uses, will connect and separate between ring 14 and the top mounting 6, separation between connecting strip 13 and the notch 12 this moment, and separation between card post 16 and the round hole, thereby make and connect ring 14 and remove, and it removes to connect ring 14 and drive clearance ring 15 when removing, utilize clearance ring 15 to clear up 4 surfaces of natural rubber coating, can be convenient for clear up 4 surfaces of natural rubber coating, the dust on 4 surfaces of natural rubber coating has been reduced, thereby prevent that the sucker rod surface after the use from producing dirty and disorderly phenomenon.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a wear-resisting anticorrosive type cladding sucker rod, includes sucker rod main part (1), its characterized in that: the sucker rod is characterized in that the middle of the outer surface of the sucker rod main body (1) is coated with an epoxy resin coating (2), the outer surface of the epoxy resin coating (2) is coated with an epoxy phenolic coating (3), the edge of the outer surface of the epoxy phenolic coating (3) is bonded with a natural rubber coating (4), a bottom fixing piece (5) is fixedly installed at the position, corresponding to the edge of the bottom end of the natural rubber coating (4), of the bottom of the outer surface of the sucker rod main body (1), a top fixing piece (6) is rotatably connected to the top of the outer surface of the sucker rod main body (1) corresponding to the top of the outer surface of the natural rubber coating (4), and;
the welding of sucker rod main part (1) top limit portion has go-between (8), circular slot (9) have been seted up to go-between (8) surface, circular slot (9) inner wall joint has sealed pad (10), go-between (8) top limit portion corresponds bottom mounting (5) bottom middle part position department and sets up fluted (11).
2. The wear-resistant corrosion-resistant coated sucker rod of claim 1, wherein the sealing gasket (10) is positioned inside the circular groove (9), and the connecting ring (8) and the bottom fixing piece (5) are connected in a clamping manner through the sealing gasket (10).
3. The wear-resistant corrosion-resistant coated sucker rod of claim 1, wherein the cross sections of the bottom fixing piece (5) and the top fixing piece (6) are L-shaped, and the bottom fixing piece (5) and the top fixing piece (6) are hollow cylinders.
4. The wear-resistant and corrosion-resistant coated sucker rod of claim 1, wherein the outer surface of the top fixing member (6) is provided with notches (12) at equal intervals, the inner wall of each notch (12) is clamped with a connecting strip (13), the middle part of the bottom end of each connecting strip (13) is welded with a connecting ring (14), the middle part of the bottom end of each connecting ring (14) is welded with a cleaning ring (15), the middle part of the top end of each connecting ring (14) is fixedly provided with a clamping column (16), and the top end edge part of the top fixing member (6) and the bottom end edge part of the bottom fixing member (5) are provided with inclined grooves (17).
5. The wear-resistant and corrosion-resistant coated sucker rod of claim 4, wherein the top end of the clamping column (16) is provided with a circular hole at a position corresponding to the bottom end edge of the top fixing member (6), and the top end of the clamping column (16) is positioned in the circular hole.
6. The wear-resistant corrosion-resistant coated sucker rod of claim 4, wherein the cross section of the cleaning ring (15) is triangular, and the diameter of the bottom end of the cleaning ring (15) is smaller than that of the top end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020402928.3U CN212154678U (en) | 2020-03-26 | 2020-03-26 | Wear-resistant corrosion-resistant coated sucker rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020402928.3U CN212154678U (en) | 2020-03-26 | 2020-03-26 | Wear-resistant corrosion-resistant coated sucker rod |
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| Publication Number | Publication Date |
|---|---|
| CN212154678U true CN212154678U (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020402928.3U Active CN212154678U (en) | 2020-03-26 | 2020-03-26 | Wear-resistant corrosion-resistant coated sucker rod |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116241193A (en) * | 2023-04-19 | 2023-06-09 | 淄博弘扬威德福油田设备有限公司 | Corrosion-resistant sucker rod |
-
2020
- 2020-03-26 CN CN202020402928.3U patent/CN212154678U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116241193A (en) * | 2023-04-19 | 2023-06-09 | 淄博弘扬威德福油田设备有限公司 | Corrosion-resistant sucker rod |
| CN116241193B (en) * | 2023-04-19 | 2023-10-27 | 淄博弘扬威德福油田设备有限公司 | Corrosion-resistant sucker rod |
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| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Yiliang Inventor after: Sun Jiaxing Inventor after: Wang Wenchen Inventor after: Liu Yichen Inventor after: Liu Yihe Inventor after: Liu Guoguang Inventor after: Cui Donghua Inventor before: Liu Yiliang Inventor before: Sun Jiaxing Inventor before: Wang Wenchen Inventor before: Liu Yichen Inventor before: Liu Yihe Inventor before: Yu Fazhen Inventor before: Liu Guoguang Inventor before: Cui Donghua |
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| CB03 | Change of inventor or designer information |