CN215485907U

CN215485907U - Anticorrosive abrasionproof of sucker rod connects

Info

Publication number: CN215485907U
Application number: CN202121146458.XU
Authority: CN
Inventors: 周正军; 周正中; 周正权
Original assignee: Funing Petroleum Mechanic Co ltd
Current assignee: Funing Petroleum Mechanic Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-01-11
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses an anticorrosion and antiwear joint of a sucker rod, which comprises a connecting pipe main body, wherein an anticorrosion and waterproof shell mechanism is arranged on the outer surface of one side of the connecting pipe main body, the anticorrosion and waterproof shell mechanism comprises a first anticorrosion layer, a waterproof layer and a second anticorrosion layer, an upper joint is arranged on the outer surface of the upper end of the connecting pipe main body, an antiwear protective sleeve mechanism is arranged on the outer surface of one side of the upper joint, the antiwear protective sleeve mechanism comprises wear-resistant salient points, an antiwear sleeve, a buffer section and a thickening layer, a lower joint is arranged on the outer surface of the lower end of the connecting pipe main body, and a fixing mechanism convenient to mount is arranged on the outer surface of one side of the lower joint. The anticorrosion and antiwear joint for the sucker rod can effectively slow down the abrasion problem, can reduce the damage to the sucker rod due to abrasion, prolongs the service life of the sucker rod, effectively protects the lining sucker rod and the antiwear joint, prolongs the service life of the antiwear joint and brings better use prospect.

Description

Anticorrosive abrasionproof of sucker rod connects

Technical Field

The utility model relates to the technical field of sucker rod joints, in particular to an anticorrosive and wear-resistant joint of a sucker rod.

Background

The sucker rod is a slender rod piece of an oil pumping well, a polished rod is connected to the sucker rod, an oil well pump is connected to the rod piece at the lower part of the rod piece to play a role in transmitting power, the material is generally low-carbon alloy steel, the low-carbon alloy steel is subjected to quenching and tempering, the low-carbon alloy steel is connected with the inner thread hoop in an oil pipe and extends to a piston at an underground oil layer, oil is pumped through reciprocating motion, the length of the conventional oil well is generally about two kilometers, the oil well is favored, the deepest oil well is more than three kilometers, a durable sucker rod joint is generally needed, the connection is more firm and firm, and the sucker rod joint is suitable for long-term use.

Present sucker rod connects there is certain drawback when the installation is used, at first, after long-time the use, can make the outer wall that connects and the inner wall of sucker rod produce the friction, lead to the wearing and tearing that connect, reduce its life, secondly, wearing and tearing easily appear in the surface of sucker rod, easily make the sucker rod fracture because of intensity is not enough to inconvenient continuous exploitation of oil, influence the normal production of oil, certain adverse effect has been brought for people's use, for this, we provide a sucker rod anticorrosion abrasionproof and connect.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Aiming at the defects of the prior art, the utility model provides the anticorrosion and anti-abrasion joint of the sucker rod, which has the advantages of wear resistance, damage resistance, good anticorrosion performance and the like, and can effectively solve the problems in the background technology.

Technical scheme

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides an anticorrosive abrasionproof of sucker rod connects, includes the connecting pipe main part, one side surface of connecting pipe main part is provided with anticorrosive waterproof shell mechanism, anticorrosive waterproof shell mechanism includes first anticorrosive coating, waterproof layer, second anticorrosive coating, the upper end surface of connecting pipe main part is provided with the top connection, one side surface of top connection is provided with abrasionproof protective sheath mechanism, abrasionproof protective sheath mechanism includes wear-resisting bump, abrasionproof cover, buffer segment, thickening layer, the lower extreme surface of connecting pipe main part is provided with the lower clutch, one side surface of lower clutch is provided with the installation fixed establishment of being convenient for, the installation fixed establishment of being convenient for includes fixed disk, the tight lock collar of buffering, abrasionproof interface.

Preferably, the wear-resistant salient points are located on the inner side of the wear-resistant sleeve, the buffer section is located on one side of the wear-resistant sleeve, and the thickening layer is located on one side of the buffer section.

Preferably, the first anticorrosive layer is located one side of the waterproof layer, and the second anticorrosive layer is located the other side of the waterproof layer.

Preferably, the fixed disc is positioned on one side of the buffering locking ring, and the anti-abrasion interface is positioned on the inner side of the buffering locking ring.

Preferably, a fixing adhesive is arranged between the wear-resistant convex point and the wear-resistant sleeve, the outer surface of one side of the wear-resistant convex point is fixedly connected with the inner surface of one side of the wear-resistant sleeve through the fixing adhesive, a strong adhesive is arranged between the buffer section and the thickening layer, and the outer surface of one side of the buffer section is fixedly connected with the inner surface of one side of the thickening layer through the strong adhesive.

Preferably, an adhesive is arranged between the first anticorrosive layer and the waterproof layer, the outer surface of one side of the first anticorrosive layer is fixedly connected with the outer surface of one side of the waterproof layer through the adhesive, an adhesive is arranged between the waterproof layer and the second anticorrosive layer, and the outer surface of the other side of the waterproof layer is fixedly connected with the outer surface of one side of the second anticorrosive layer through the adhesive.

Preferably, be provided with the welding piece between fixed disk and the tight lock circle of buffering, and one side surface fixed connection of one side surface through welding piece and the tight lock circle of buffering of fixed disk, it glues to be provided with to imitate by force between the tight lock circle of buffering and the abrasionproof interface, and the tight lock circle of buffering one side internal surface glues and the one side surface fixed connection of abrasionproof interface through imitating by force.

Advantageous effects

Compared with the prior art, the utility model provides an anticorrosion and antiwear joint of a sucker rod, which has the following beneficial effects:

1. this anticorrosive abrasionproof of sucker rod connects, through the abrasionproof protective sheath mechanism that sets up, by wear-resisting bump, the abrasionproof cover, the buffer segment, the thickening layer constitutes, the inboard of abrasionproof cover is equipped with wear-resisting bump, avoid direct wearing and tearing to connect, thereby the life who connects has been improved, and need not to change the bore that connects, be applicable to various sucker rods, and the outside of abrasionproof cover is equipped with the buffer segment, can effectively slow down the wearing and tearing problem, the wearability is strong, the buffer segment outer lane still is equipped with the one deck thickening layer, can reduce the harm to the oil pole because of wearing and tearing, the life of extension sucker rod, and the maintenance cost is very low, and easily extensive popularization and application, effectual inside lining sucker rod and abrasionproof joint have been protected, the life that the abrasionproof connects has been prolonged simultaneously.

2. This anticorrosive abrasionproof of sucker rod connects through the anticorrosive waterproof shell mechanism that sets up, comprises first anticorrosive coating, waterproof layer and second anticorrosive coating, and double-deck anticorrosive structure makes its corrosion resisting property better, and is more anti-oxidant, and corrosion resisting property is strong, and is not fragile, and durable still is equipped with the waterproof layer, can effectually obstruct moisture erosion, uses safety more, plays the effect that a fine overall protection abrasionproof connects.

3. This anticorrosive abrasionproof of sucker rod connects through the installation fixed establishment of being convenient for that sets up, comprises fixed disk, the tight locking collar of buffering and abrasionproof interface, and the people of ten minutes of being convenient for dismantle and the installation, and connect closely, firm, difficult pine falls, what set up is the abrasionproof interface, and wear resistance is good, and the dismouting is simple and convenient, application scope is wide, simple process, easily processing, low cost are applicable to extensive popularization.

Drawings

FIG. 1 is a schematic view of the overall structure of an anticorrosion and antiwear joint for a sucker rod according to the present invention.

FIG. 2 is a schematic view of an anti-abrasion protective sleeve mechanism of an anti-corrosion and anti-abrasion joint of a sucker rod according to the present invention.

FIG. 3 is a schematic view of an anticorrosion and waterproof casing mechanism of an anticorrosion and antiwear joint for a sucker rod according to the present invention.

FIG. 4 is a schematic view of a fixing mechanism for conveniently installing the corrosion-resistant and wear-resistant joint of the sucker rod according to the present invention.

In the figure: 1. a connecting pipe main body; 2. an anti-abrasion protective sleeve mechanism; 21. wear-resistant bumps; 22. an anti-wear sleeve; 23. a buffer section; 24. thickening the layer; 3. an anticorrosive waterproof housing mechanism; 31. a first anticorrosive layer; 32. a waterproof layer; 33. a second anticorrosive layer; 4. the fixing mechanism is convenient to mount; 41. fixing the disc; 42. buffering and locking the ring; 43. an anti-abrasion interface; 5. a lower joint; 6. and (4) an upper connector.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, an anticorrosive and wear-resistant joint for sucker rod comprises a connecting pipe main body 1, one side outer surface of the connecting pipe main body 1 is provided with an anticorrosive and waterproof shell mechanism 3, the anticorrosive and waterproof shell mechanism 3 comprises a first anticorrosive layer 31, a waterproof layer 32 and a second anticorrosive layer 33, the upper end outer surface of the connecting pipe main body 1 is provided with an upper joint 6, one side outer surface of the upper joint 6 is provided with a wear-resistant protective sleeve mechanism 2, the wear-resistant protective sleeve mechanism 2 comprises wear-resistant salient points 21, a wear-resistant sleeve 22, a buffer section 23 and a thickening layer 24, the lower end outer surface of the connecting pipe main body 1 is provided with a lower joint 5, one side outer surface of the lower joint 5 is provided with a fixing mechanism 4 convenient to install, the fixing mechanism 4 convenient to install comprises a fixed disk 41, a buffer locking ring 42 and a wear-resistant interface 43.

Furthermore, the wear-resistant salient points 21 are located on the inner side of the wear-resistant sleeve 22, the buffer section 23 is located on one side of the wear-resistant sleeve 22, and the thickening layer 24 is located on one side of the buffer section 23, so that the joint is prevented from being directly worn, and the service life of the joint is prolonged.

Furthermore, the first anticorrosive layer 31 is located on one side of the waterproof layer 32, and the second anticorrosive layer 33 is located on the other side of the waterproof layer 32, so that the anticorrosive performance of the waterproof layer is better, the waterproof layer is more oxidation-resistant, and the corrosion resistance is strong.

Furthermore, the fixed disk 41 is located on one side of the buffering locking ring 42, and the anti-abrasion interface 43 is located on the inner side of the buffering locking ring 42, so that the anti-abrasion lock is convenient for people to detach and install, and is tight and firm in connection and not easy to loosen.

Further, be provided with the fixed glue between wear-resisting bump 21 and the abrasionproof cover 22, and one side surface of wear-resisting bump 21 is glued through the fixed glue and is connected with one side internal surface fixed of abrasionproof cover 22, be provided with the super glue between buffer segment 23 and the thickening layer 24, and one side surface of buffer segment 23 is glued through the super glue and is connected with one side internal surface fixed of thickening layer 24, the effectual inside lining sucker rod of having protected and the abrasionproof connects, the life that the abrasionproof connects has been prolonged simultaneously.

Further, be provided with the adhesive between first anticorrosive coating 31 and the waterproof layer 32, and the surface fixed connection of one side of first anticorrosive coating 31 and waterproof layer 32 is glued through the adhesive, is provided with the adhesive between waterproof layer 32 and the second anticorrosive coating 33, and the opposite side surface of waterproof layer 32 passes through the adhesive and is connected with the surface fixed connection of one side of second anticorrosive coating 33, can effectually obstruct moisture erosion, uses safelyr.

Further, be provided with the welding piece between fixed disk 41 and the tight lock ring 42 of buffering, and one side surface of fixed disk 41 passes through the welding piece and is connected with the outer fixed surface of one side of the tight lock ring 42 of buffering, it glues to be provided with between the tight lock ring 42 of buffering and the abrasionproof interface 43 to imitate by force, and the tight lock ring 42 of buffering one side internal surface glues and the outer fixed surface of one side of abrasionproof interface 43 through imitating by force, and wear resistance is good, and the dismouting is simple and convenient, application scope is wide, simple process, easily processing.

Principle of operation

The utility model comprises a connecting pipe main body 1, an anti-abrasion protective sleeve mechanism 2, an anti-abrasion salient point 21, an anti-abrasion sleeve 22, a buffer section 23, a thickening layer 24, an anti-corrosion waterproof shell mechanism 3, a first anti-corrosion layer 31, a waterproof layer 32, a second anti-corrosion layer 33, a fixing mechanism 4 convenient to install, a fixed disc 41, a buffer locking ring 42, an anti-abrasion interface 43, a lower joint 5 and an upper joint 6, when in use, the anti-abrasion protective sleeve mechanism 2 is arranged and comprises the anti-abrasion salient point 21, the anti-abrasion sleeve 22, the buffer section 23 and the thickening layer 24, the inner side of the anti-abrasion sleeve 22 is provided with the anti-abrasion salient point 21 to avoid directly abrading the joint, thereby prolonging the service life of the joint, needing no change of the caliber of the joint, being applicable to various oil rods, the outer side of the anti-abrasion sleeve 22 is provided with the buffer section 23, effectively alleviating the abrasion problem, the abrasion resistance is strong, the outer ring of the buffer section 23 is also provided with the thickening layer 24, thereby reducing the damage to the oil rods caused by abrasion, the service life of the oil rod is prolonged, the maintenance cost is low, the oil rod is easy to popularize and apply on a large scale, the lining oil rod and the anti-abrasion joint are effectively protected, the service life of the anti-abrasion joint is prolonged, the anti-abrasion joint is also prolonged, the anti-abrasion waterproof shell mechanism 3 is arranged and comprises a first anti-corrosion layer 31, a waterproof layer 32 and a second anti-corrosion layer 33, the double-layer anti-corrosion structure ensures that the anti-abrasion joint has better anti-corrosion performance, is more oxidation-resistant, has strong anti-corrosion performance and is not easy to damage and durable, the waterproof layer 32 is also arranged, the water erosion can be effectively prevented, the use is safer, a good integral protection anti-abrasion joint effect is realized, the fixing mechanism 4 is convenient to mount and mount by the arrangement and comprises a fixed disc 41, a buffer tight locking ring 42 and an anti-abrasion interface 43, the oil rod is very convenient to dismount and mount by people, the connection is tight and firm, the anti-abrasion interface 43 is arranged, the wear-resisting property is good, the disassembly and the assembly are simple and convenient, the application range is wide, the process is simple, the processing is easy, the cost is low, and the wear-resisting material is suitable for wide popularization.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an anticorrosive abrasionproof of sucker rod connects, includes connecting pipe main part (1), its characterized in that: an anti-corrosion waterproof shell mechanism (3) is arranged on the outer surface of one side of the connecting pipe main body (1), the anticorrosion and waterproof shell mechanism (3) comprises a first anticorrosion layer (31), a waterproof layer (32) and a second anticorrosion layer (33), an upper joint (6) is arranged on the outer surface of the upper end of the connecting pipe main body (1), an anti-abrasion protective sleeve mechanism (2) is arranged on the outer surface of one side of the upper joint (6), the anti-wear protective sleeve mechanism (2) comprises an anti-wear salient point (21), an anti-wear sleeve (22), a buffer section (23) and a thickening layer (24), the outer surface of the lower end of the connecting pipe main body (1) is provided with a lower joint (5), the outer surface of one side of the lower joint (5) is provided with a fixing mechanism (4) which is convenient to install, the fixing mechanism (4) convenient to mount comprises a fixed disc (41), a buffering locking ring (42) and an anti-abrasion interface (43).

2. The anti-corrosion and anti-wear joint for the sucker rod of claim 1, which is characterized in that: the wear-resistant salient points (21) are located on the inner side of the wear-resistant sleeve (22), the buffer section (23) is located on one side of the wear-resistant sleeve (22), and the thickening layer (24) is located on one side of the buffer section (23).

3. The anti-corrosion and anti-wear joint for the sucker rod of claim 1, which is characterized in that: the first anticorrosive layer (31) is located one side of waterproof layer (32), and the second anticorrosive layer (33) is located the other side of waterproof layer (32).

4. The anti-corrosion and anti-wear joint for the sucker rod of claim 1, which is characterized in that: the fixed disc (41) is positioned on one side of the buffering locking ring (42), and the anti-abrasion interface (43) is positioned on the inner side of the buffering locking ring (42).

5. The anti-corrosion and anti-wear joint of the sucker rod of claim 2, which is characterized in that: be provided with the fixed glue between wear-resisting bump (21) and abrasionproof cover (22), and one side surface of wear-resisting bump (21) is glued through the fixed glue and is overlapped one side internal surface fixed connection of (22) with the abrasionproof, be provided with the super glue between buffer segment (23) and thickening layer (24), and one side surface of buffer segment (23) is glued through the super glue and is connected with one side internal surface fixed connection of thickening layer (24).

6. The anti-corrosion and anti-wear joint for the sucker rod of claim 3, which is characterized in that: be provided with adhesive between first anticorrosive coating (31) and waterproof layer (32), and the surface of one side of first anticorrosive coating (31) is through adhesive and the surface fixed connection of one side of waterproof layer (32), be provided with the adhesive between waterproof layer (32) and second anticorrosive coating (33), and the opposite side surface of waterproof layer (32) passes through the adhesive and the surface fixed connection of one side of second anticorrosive coating (33).

7. The anti-corrosion and anti-wear joint for the sucker rod of claim 4, which is characterized in that: the fixed disk (41) and the buffering are provided with the welding block between the tight lock ring (42), and one side surface of the fixed disk (41) is connected with one side surface fixed connection of the tight lock ring (42) of buffering through the welding block, it glues to be provided with strong effect between the tight lock ring (42) of buffering and the abrasionproof interface (43), and the one side internal surface of the tight lock ring (42) of buffering is connected with one side surface fixed connection of abrasionproof interface (43) through strong effect glue.