CN215949388U - Wear-resisting novel sucker rod centralizer - Google Patents
Wear-resisting novel sucker rod centralizer Download PDFInfo
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- CN215949388U CN215949388U CN202121797528.8U CN202121797528U CN215949388U CN 215949388 U CN215949388 U CN 215949388U CN 202121797528 U CN202121797528 U CN 202121797528U CN 215949388 U CN215949388 U CN 215949388U
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Abstract
The utility model discloses a novel wear-resistant sucker rod centralizer which comprises a cross rod, wherein balls are rotatably connected above and below the outer wall of the cross rod, the outer walls of the two balls are rotatably connected with a sleeve, a groove is formed in the outer wall of the sleeve, an anti-corrosion coating is coated on the outer wall of the sleeve, and a connecting pipe is arranged at one end of the cross rod. The utility model relates to the technical field of oil fields, in particular to a novel wear-resistant sucker rod centralizer which is convenient to use and simple to operate, the design of balls can effectively reduce the friction of a device, the service life of the device is prolonged, the use of workers is facilitated, an anti-corrosion coating can effectively prevent equipment from being corroded by substances inside oil, the practicability of the device is improved, the novel wear-resistant sucker rod centralizer has the following specific beneficial effects that the impact of the oil on the device in the working process can be effectively eliminated through the matching of a support rod, a first spring and a sliding block, the device can be protected, the service life of the device is prolonged, and the economic cost is reduced.
Description
Technical Field
The utility model relates to the technical field of oil fields, in particular to a novel wear-resistant sucker rod centralizer.
Background
The oil field refers to a specific region of crude oil production, sometimes a general term of an oil layer accumulated in the underground of a specific region, and broadly refers to several oil regions together as an oil field, such as a daqing oil field, a north sea oil field in england, an autumn bright oil field in russia, and the like, wherein the oil field is formed by hydrocarbon naturally existing underground, and is liquid under surface conditions, on the contrary, the oil field is still gas under surface conditions, and is natural gas, the specific region of natural gas production is a natural gas field, the size of recoverable reserves of oil determines the exploitation value, and the oil field is required to accurately calculate the size of an oil-containing area, the number and thickness of the oil layer, the oil reserves per unit area, and the like, for example, the application number is: 202021041976.0A new sucker rod centralizer comprises a centralizer central tube, the upper and lower ends of the centralizer central tube are fixedly connected with an upper interface and a lower interface, the upper end of the centralizer central tube near the lower interface is fixedly sleeved with a lower limiting disc, the upper end of the centralizer central tube near the lower limiting disc is sleeved with a plurality of mounting sleeves, the mounting sleeves are vertically sleeved on the outer peripheral surface of the centralizer central tube and are connected end to end, the mounting sleeves are fixedly sleeved with mounting discs, the central axes of the mounting discs and the mounting sleeves are coincident with each other, the side surfaces of the mounting discs are all inlaid with a plurality of balls which are uniformly distributed on the mounting discs, the top end of the centralizer central tube near the uppermost mounting sleeve is sleeved with an upper limiting disc, the new sucker rod centralizer realizes the quick replacement after a certain mounting disc is damaged through a split structure between the mounting discs, the cost is saved, and the use is convenient.
Although present sucker rod centralizer has can quick replacement, has practiced thrift the cost, convenient to use's advantage, but wear resistance is more weak for the device damages easily, has reduced the life of equipment, and the shock-absorbing capacity of device is relatively poor moreover, and at the during operation, the device can not be fine eliminate the impact force, causes the damage to the device easily, can not effectively adjust the extrusion force between device and the oil pipe, causes the damage to oil pipe easily.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a novel wear-resistant sucker rod centralizer, which solves the problems that the conventional sucker rod centralizer is weak in wear resistance, so that a device is easy to damage, the service life of equipment is shortened, the device is poor in buffering performance, when in work, the device cannot well eliminate impact force, is easy to damage, cannot effectively adjust extrusion force between the device and an oil pipe, and is easy to damage the oil pipe.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a wear-resistant novel sucker rod centralizer comprises a cross rod, wherein balls are rotatably connected above and below the outer wall of the cross rod, the outer walls of the two balls are rotatably connected with a sleeve, a groove is formed in the outer wall of the sleeve, an anti-corrosion coating is coated on the outer wall of the sleeve, a connecting pipe is arranged at one end of the cross rod, a threaded rod is arranged at the other end of the cross rod, and buffer devices are arranged at two ends of the cross rod;
the buffer device comprises a support rod, a first spring and a sliding block;
the outer wall of branch and the inner wall clearance fit of horizontal pole, the equal fixedly connected with slider in outer wall one end top and the below of branch, two the outer wall of slider all with the inner wall slip joint of horizontal pole, the first spring of one end fixedly connected with of branch, the other end of first spring and the one end looks rigid coupling of horizontal pole.
Preferably, two of the struts are centrosymmetric about the cross-bar.
Preferably, supporting devices are arranged above and below the two supporting rods;
the supporting device comprises a vertical pipe, a second spring, a vertical rod and a round wheel;
one end of the vertical pipe is fixedly connected with the outer wall of the supporting rod, a second spring is fixedly connected to the inner wall of the vertical pipe, a vertical rod is fixedly connected to one end of the second spring, the outer wall of the vertical rod is in clearance fit with the inner wall of the vertical pipe, and the tail end of the vertical rod is rotatably connected with a round wheel through a pin shaft.
Preferably, the cross section of the vertical rod is rectangular.
Preferably, two of the round wheels are arranged in parallel.
The utility model provides a novel wear-resistant sucker rod centralizer. The method has the following beneficial effects: this wear-resisting novel sucker rod centralizer, convenient to use, easy operation, the friction of device can effectively be reduced in the design of ball, has prolonged the life of device, has made things convenient for staff's use, and anticorrosive coating can effectively avoid equipment to be corroded by the inside material of oil, has increased the practicality of device, and its concrete beneficial effect is as follows:
through the matching of the support rod, the first spring and the sliding block, the impact of oil on the device in the working process can be effectively eliminated, the device can be protected, the service life of the device is prolonged, and the economic cost is reduced;
through the cooperation of standpipe, second spring, montant and round wheel, can effectively alleviate the extrusion force between oil pipe and the device, avoid oil pipe's damage, prolonged oil pipe's life to simple structure is difficult for breaking down.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the connection relationship between the support rod, the cross rod and the sliding block in FIG. 1;
FIG. 3 is a schematic view of the connection between the vertical tube, the second spring and the vertical rod of FIG. 1;
fig. 4 is a schematic structural view showing a connection relationship of the sleeve, the groove and the corrosion prevention coating in fig. 1.
In the figure: 1. the device comprises a cross rod, 2, a buffer device, 201, a support rod, 202, a first spring, 203, a sliding block, 3, a supporting device, 301, a vertical pipe, 302, a second spring, 303, a vertical rod, 304, a round wheel, 4, a ball, 5, a sleeve, 6, a groove, 7, an anti-corrosion coating, 8, a threaded rod, 9 and a connecting pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.
The utility model provides a technical scheme that:
as shown in figures 1-4, the wear-resistant novel sucker rod centralizer comprises a cross rod 1, balls 4 are rotatably connected above and below the outer wall of the cross rod 1, sleeves 5 are rotatably connected with the outer walls of the two balls 4, grooves 6 are formed in the outer walls of the sleeves 5, anti-corrosion coatings 7 are coated on the outer walls of the sleeves 5, the materials of the anti-corrosion coatings are not particularly limited and can meet the use requirements, a connecting pipe 9 is arranged at one end of the cross rod 1, a threaded rod 8 is arranged at the other end of the cross rod 1, buffer devices 2 are arranged at two ends of the cross rod 1, each buffer device 2 comprises a support rod 201, a first spring 202 and a sliding block 203, the outer wall of the support rod 201 is in clearance fit with the inner wall of the cross rod 1, the sliding blocks 203 are fixedly connected above and below one end of the outer wall of the support rod 201, the sliding blocks 203 slide on the inner wall of the cross rod 1, the outer walls of the two sliding blocks 203 are slidably clamped with the inner wall of the cross rod 1, one end of the supporting rod 201 is fixedly connected with a first spring 202, the other end of the first spring 202 is fixedly connected with one end of the cross rod 1, and the two supporting rods 201 are centrosymmetric about the cross rod 1;
in the specific implementation process, it is worth pointing out that through the cooperation of the supporting rod 201, the first spring 202 and the sliding block 203, the impact of oil on the device in the working process can be effectively eliminated, the device can be protected, the service life of the device is prolonged, and the economic cost is reduced.
in the specific implementation process, it is worth pointing out that through the cooperation of the vertical pipe 301, the second spring 302, the vertical rod 303 and the round wheel 304, the extrusion force between the oil pipe and the device can be effectively relieved, the damage of the oil pipe is avoided, the service life of the oil pipe is prolonged, and the oil pipe is simple in structure and not prone to failure.
Can know through the aforesaid, when using this wear-resisting novel sucker rod centralizer, at first put into oil pipe with equipment inside, at this moment, round wheel 304 rotates at the oil pipe inner wall, it is fixed through threaded rod 8 with equipment and external device immediately, when equipment during operation, the oil flows from recess 6, it rotates to drive sleeve pipe 5 simultaneously, the friction of equipment has been reduced, when sleeve pipe 5 receives the impact, horizontal pole 1 begins to move, slider 203 slides at horizontal pole 1 inner wall simultaneously, at this moment first spring 202 begins to move, alleviate the impact of oil to horizontal pole 1 simultaneously, play protective apparatus's effect, accomplish work.
It is noted that, herein, relational terms such as first and second, 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. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a wear-resisting novel sucker rod centralizer, includes horizontal pole (1), its characterized in that: balls (4) are rotatably connected above and below the outer wall of the cross rod (1), sleeves (5) are rotatably connected to the outer walls of the two balls (4), grooves (6) are formed in the outer walls of the sleeves (5), an anti-corrosion coating (7) is coated on the outer walls of the sleeves (5), a connecting pipe (9) is arranged at one end of the cross rod (1), a threaded rod (8) is arranged at the other end of the cross rod (1), and buffering devices (2) are arranged at two ends of the cross rod (1);
the buffer device (2) comprises a support rod (201), a first spring (202) and a sliding block (203);
the outer wall of branch (201) and the inner wall clearance fit of horizontal pole (1), the equal fixedly connected with slider (203) in outer wall one end top and the below of branch (201), two the outer wall of slider (203) all with the inner wall slip joint of horizontal pole (1), the first spring of one end fixedly connected with (202) of branch (201), the other end of first spring (202) and the one end looks rigid coupling of horizontal pole (1).
2. The novel wear-resistant sucker rod centralizer of claim 1, which is characterized in that: the two supporting rods (201) are centrosymmetric relative to the cross rod (1).
3. The novel wear-resistant sucker rod centralizer of claim 1, which is characterized in that: supporting devices (3) are arranged above and below the two supporting rods (201);
the supporting device (3) comprises a vertical pipe (301), a second spring (302), a vertical rod (303) and a round wheel (304);
the one end of standpipe (301) and the outer wall looks rigid coupling of branch (201), the inner wall fixedly connected with second spring (302) of standpipe (301), the one end fixedly connected with montant (303) of second spring (302), the outer wall of montant (303) and the inner wall clearance fit of standpipe (301), the end of montant (303) is connected with round wheel (304) through the round pin hub rotation.
4. The novel wear-resistant sucker rod centralizer of claim 3, characterized in that: the cross section of the vertical rod (303) is rectangular.
5. The novel wear-resistant sucker rod centralizer of claim 3, characterized in that: the two round wheels (304) are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121797528.8U CN215949388U (en) | 2021-08-03 | 2021-08-03 | Wear-resisting novel sucker rod centralizer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121797528.8U CN215949388U (en) | 2021-08-03 | 2021-08-03 | Wear-resisting novel sucker rod centralizer |
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| CN215949388U true CN215949388U (en) | 2022-03-04 |
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| CN202121797528.8U Active CN215949388U (en) | 2021-08-03 | 2021-08-03 | Wear-resisting novel sucker rod centralizer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115324498A (en) * | 2022-09-09 | 2022-11-11 | 东营华辰石油装备有限公司 | Oil field production is with sucker rod centralizer that has shape of preapring for an unfavorable turn of events position function |
-
2021
- 2021-08-03 CN CN202121797528.8U patent/CN215949388U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115324498A (en) * | 2022-09-09 | 2022-11-11 | 东营华辰石油装备有限公司 | Oil field production is with sucker rod centralizer that has shape of preapring for an unfavorable turn of events position function |
| CN115324498B (en) * | 2022-09-09 | 2024-06-07 | 东营华辰石油装备有限公司 | Sucker rod centralizer with deformation and position channeling preventing function for oilfield production |
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