CN216381244U - Coating layer anticorrosion sucker rod - Google Patents
Coating layer anticorrosion sucker rod Download PDFInfo
- Publication number
- CN216381244U CN216381244U CN202122534416.XU CN202122534416U CN216381244U CN 216381244 U CN216381244 U CN 216381244U CN 202122534416 U CN202122534416 U CN 202122534416U CN 216381244 U CN216381244 U CN 216381244U
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- rod
- groove
- connecting rod
- threaded
- ejector pin
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- 239000011247 coating layer Substances 0.000 title description 4
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 239000011248 coating agent Substances 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 13
- 238000002360 preparation method Methods 0.000 claims abstract description 12
- 239000011521 glass Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 229910001339 C alloy Inorganic materials 0.000 description 3
- 239000003129 oil well Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004262 dental pulp cavity Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model relates to the technical field of sucker rods, in particular to a coating anticorrosion sucker rod which comprises a top rod, a connecting rod and a bottom rod, wherein the connecting rod is arranged at the bottom end of the top rod, the bottom rod is arranged at the bottom end of the connecting rod, a connecting assembly is arranged in the connecting rod, the connecting assembly comprises a first groove, a first connecting column, a second groove and a second connecting column, the first groove is arranged at the top of the connecting rod, and the first connecting column is fixedly connected to the bottom end of the top rod. This anticorrosive sucker rod of coating, when damage appears in arbitrary one between ejector pin, connecting rod and the sill bar three, operating personnel can separate between many pipelines through rotatory mode to change, easy operation, the equal fixedly connected with in bottom of the top of ejector pin and the sill bar connects the lantern ring, operating personnel is carrying out external time, convenience more, the skin is formed by the glass steel preparation, the glass steel has good corrosion-resistant effect, can prolong the life of connecting rod.
Description
Technical Field
The utility model relates to the technical field of sucker rods, in particular to a coating layer anticorrosion sucker rod.
Background
The sucker rod is a slender rod piece of the pumping well, and is connected with a polished rod at the upper part and an oil well pump at the lower part to play a role in transmitting power. The length of a single sucker rod is 7.62 or 8 meters and 9.14 meters, the material of the sucker rod is generally low carbon alloy steel, the low carbon alloy steel is subjected to quenching and tempering treatment, the low carbon alloy steel is connected with one another by internal threads in an oil pipe and extends to a piston at an underground oil layer, and oil is pumped by reciprocating motion. The length of the current oil well is about two kilometers, for example, a victory oil field, and the deepest oil well is more than three kilometers.
Because the operational environment of sucker rod is abominable, the condition of damage often can appear in consequently sucker rod, and sucker rod formula structure as an organic whole on the present market, consequently when sucker rod local takes place to damage, operating personnel need change sucker rod wholly, and the operation is complicated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a coating layer anticorrosion sucker rod to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a coating anticorrosion sucker rod, includes ejector pin, connecting rod and sill bar, the connecting rod sets up in the bottom of ejector pin, the sill bar sets up in the bottom of connecting rod, the inside of connecting rod is provided with coupling assembling.
Coupling assembling includes recess one, spliced pole one, recess two and spliced pole two, the inside top of connecting rod is seted up to recess one, a spliced pole fixed connection is in the bottom of ejector pin, the inside top of sill bar is seted up to recess two, two fixed connection of spliced pole are in the bottom of connecting rod.
Preferably, the connecting rod comprises skin and inlayer, outer fixed connection is in the outer wall of inlayer, the skin is formed by the glass steel preparation, and the glass steel has good corrosion resistance, can prolong the life of connecting rod, the preparation material of ejector pin, the preparation material of connecting rod and the preparation material homogeneous phase of sill bar are the same.
Preferably, the top fixedly connected with of ejector pin connects the lantern ring, the quantity of connecting the lantern ring is two, two connect the lantern ring and distribute respectively in the top of ejector pin and the bottom of sill bar, the inside of connecting the lantern ring has seted up the screw thread spread groove, makes things convenient for operating personnel to carry out external through connecting the lantern ring.
Preferably, the outer wall of the first connecting column is fixedly connected with a first threaded strip, and the inner wall of the first groove is provided with a first threaded groove.
Preferably, the first threaded strip is matched with the first threaded groove, the first connecting column is in threaded connection with the first groove through the first threaded strip, and the first connecting column and the first groove can be tightly connected through rotating the ejector rod.
Preferably, the outer wall of the second connecting column is fixedly connected with a second threaded strip, and the inner wall of the second groove is provided with a second threaded groove.
Preferably, the second threaded strip is matched with the second threaded groove, the second connecting column is in threaded connection with the second groove through the second threaded strip, and the second connecting column and the second groove can be tightly connected through rotating the bottom rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. this anticorrosive sucker rod of coating when damage appears in arbitrary one between ejector pin, connecting rod and the sill bar three, operating personnel can separate between many pipelines through rotatory mode to change easy operation.
2. This anticorrosive sucker rod of coating, the equal fixedly connected with in bottom of the top of ejector pin and sill bar connect the lantern ring, and operating personnel is when carrying out external, and more convenience is formed by the glass steel preparation, and the glass steel has good corrosion-resistant effect, can prolong the life of connecting rod.
Drawings
FIG. 1 is a front partial cross-sectional view of the overall structure of the present invention;
FIG. 2 is an enlarged partial cross-sectional view of the front of the connecting rod construction of the present invention;
FIG. 3 is an enlarged partial cross-sectional elevational view of the base shaft construction of the present invention;
FIG. 4 is a schematic sectional view of a portion of the front surface of the connecting rod structure of the present invention.
In the figure: 1. a top rod; 2. a connecting rod; 201. an outer layer; 202. an inner layer; 3. a bottom bar; 4. a connecting lantern ring; 5. a connecting assembly; 501. a first groove; 502. connecting a column I; 503. a second groove; 504. and a second connecting column.
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.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-4, the present invention provides a technical solution: a coating anticorrosion sucker rod comprises a top rod 1, a connecting rod 2 and a bottom rod 3, wherein the connecting rod 2 is arranged at the bottom end of the top rod 1, the connecting rod 2 consists of an outer layer 201 and an inner layer 202, the outer layer 201 is fixedly connected to the outer wall of the inner layer 202, the outer layer 201 is made of glass fiber reinforced plastics, the glass fiber reinforced plastics have good corrosion resistance, the service life of the connecting rod 2 can be prolonged, the bottom rod 3 is arranged at the bottom end of the connecting rod 2, the manufacturing material of the top rod 1 is the same as that of the bottom rod 3, the top end of the top rod 1 is fixedly connected with two connecting lantern rings 4, the number of the connecting lantern rings 4 is two, the two connecting lantern rings 4 are respectively distributed at the top end of the top rod 1 and the bottom end of the bottom rod 3, threaded connecting grooves are formed in the connecting lantern rings 4, operators can conveniently connect the outer parts through the connecting lantern rings 4, and connecting assemblies 5 are arranged in the connecting rod 2, the equal fixedly connected with in bottom of the top of ejector pin 1 and sill bar 3 connects lantern ring 4, and operating personnel is when carrying out external, and more convenience, outer 201 is formed by the glass steel preparation, and the glass steel has good corrosion-resistant effect, can prolong the life of connecting rod 2.
The connecting component 5 comprises a first groove 501, a first connecting column 502, a second groove 503 and a second connecting column 504, the first groove 501 is arranged at the top of the interior of the connecting rod 2, a first thread groove is formed in the inner wall of the first groove 501, the first connecting column 502 is fixedly connected to the bottom end of the ejector rod 1, a first thread strip is fixedly connected to the outer wall of the first connecting column 502 and matched with the first thread groove, the first connecting column 502 is in threaded connection with the first groove 501 through the first thread strip, the first connecting column 502 can be tightly connected with the first groove 501 through rotating the ejector rod 1, the second groove 503 is arranged at the top of the interior of the bottom rod 3, a second thread groove is formed in the inner wall of the second groove 503, the second connecting column 504 is fixedly connected to the bottom end of the connecting rod 2, a second thread strip is fixedly connected to the outer wall of the second connecting column 504 and matched with the second thread groove, the second connecting column 504 is in threaded connection with the second groove 503 through the second thread strip, through rotatory sill bar 3, alright with carrying out zonulae occludens between two 504 and the recess 503 of spliced pole, when the damage appears in arbitrary one between ejector pin 1, connecting rod 2 and the sill bar 3 three, operating personnel can be through rotatory mode, with separating between many root canals to change easy operation.
In summary, the following steps: when damage appears in arbitrary one between ejector pin 1, connecting rod 2 and 3 three of sill bar, operating personnel can separate between many pipelines through rotatory mode to change, easy operation, the equal fixedly connected with in top of ejector pin 1 and the bottom of sill bar 3 connects lantern ring 4, operating personnel is when carrying out external, more convenience, outer 201 is formed by the glass steel preparation, the glass steel has good corrosion-resistant effect, can prolong the life of connecting rod 2.
When the connecting rod is used, the first connecting column 502 is placed at the top of the first groove 501, the ejector rod 1 is rotated, the first threaded strip is fixedly connected to the outer wall of the first connecting column 502, the first threaded groove matched with the first threaded strip is formed in the inner wall of the first groove 501, therefore, the first connecting column 502 is in threaded connection with the first groove 501, when the ejector rod 1 rotates, the first connecting column 502 moves to the inner part of the first groove 501 under the action of threads, so that the connection between the ejector rod 1 and the connecting rod 2 is completed, the second connecting column 504 is placed at the top of the second groove 503, the connecting rod 2 is rotated, the second connecting column 504 is fixedly connected with the second threaded strip and the second threaded groove matched with the second threaded groove 503 is formed in the inner wall of the second groove 503, therefore, the second connecting column 504 is in threaded connection with the second groove 503, when the bottom rod 3 rotates, the second connecting column 504 moves to the inner part of the second groove 503 under the action of the threads, thereby completing the connection between the bottom bar 3 and the connecting bar 2.
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 verb "comprise a" to define an element does not exclude the presence of another, same element in a process, method, article, or apparatus that comprises the element.
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 (7)
1. The utility model provides a coating anticorrosion sucker rod, includes ejector pin (1), connecting rod (2) and sill bar (3), its characterized in that: the connecting rod (2) is arranged at the bottom end of the ejector rod (1), the bottom rod (3) is arranged at the bottom end of the connecting rod (2), and the connecting assembly (5) is arranged in the connecting rod (2);
coupling assembling (5) are including recess one (501), spliced pole one (502), recess two (503) and spliced pole two (504), the inside top of connecting rod (2) is seted up in recess one (501), spliced pole one (502) fixed connection in the bottom of ejector pin (1), the inside top of sill bar (3) is seted up in recess two (503), spliced pole two (504) fixed connection in the bottom of connecting rod (2).
2. The coating anticorrosion sucker rod of claim 1 wherein: connecting rod (2) comprise skin (201) and inlayer (202), skin (201) fixed connection is in the outer wall of inlayer (202), skin (201) are formed by the glass steel preparation, the preparation material of ejector pin (1), the preparation material of connecting rod (2) and the preparation material homogeneous phase of sill bar (3) are the same.
3. The coating anticorrosion sucker rod of claim 1 wherein: the top fixedly connected with of ejector pin (1) connects the lantern ring (4), the quantity of connecting the lantern ring (4) is two, two connect the lantern ring (4) to distribute respectively in the top of ejector pin (1) and the bottom of sill bar (3), the inside of connecting the lantern ring (4) is seted up threaded connection groove.
4. The coating anticorrosion sucker rod of claim 1 wherein: the outer wall of the first connecting column (502) is fixedly connected with a first thread strip, and the inner wall of the first groove (501) is provided with a first thread groove.
5. The coating anticorrosion sucker rod of claim 4 wherein: the first threaded strip is matched with the first threaded groove, and the first connecting column (502) is in threaded connection with the first groove (501) through the first threaded strip.
6. The coating anticorrosion sucker rod of claim 1 wherein: the outer wall of the second connecting column (504) is fixedly connected with a second threaded strip, and the inner wall of the second groove (503) is provided with a second threaded groove.
7. The coating anticorrosion sucker rod of claim 6 wherein: the second threaded strip is matched with the second threaded groove, and the second connecting column (504) is in threaded connection with the second groove (503) through the second threaded strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122534416.XU CN216381244U (en) | 2021-10-21 | 2021-10-21 | Coating layer anticorrosion sucker rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122534416.XU CN216381244U (en) | 2021-10-21 | 2021-10-21 | Coating layer anticorrosion sucker rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216381244U true CN216381244U (en) | 2022-04-26 |
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ID=81245217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122534416.XU Active CN216381244U (en) | 2021-10-21 | 2021-10-21 | Coating layer anticorrosion sucker rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216381244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117027681A (en) * | 2023-10-07 | 2023-11-10 | 山东巨辉石油科技有限公司 | Safety joint with self-locking function for oil field |
-
2021
- 2021-10-21 CN CN202122534416.XU patent/CN216381244U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117027681A (en) * | 2023-10-07 | 2023-11-10 | 山东巨辉石油科技有限公司 | Safety joint with self-locking function for oil field |
| CN117027681B (en) * | 2023-10-07 | 2023-12-12 | 山东巨辉石油科技有限公司 | Safety joint with self-locking function for oil field |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Kind of Coating Anticorrosive Sucker Rod Effective date of registration: 20230330 Granted publication date: 20220426 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG JUHUI PETROLEUM TECHNOLOGY Co.,Ltd. Registration number: Y2023980036498 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220426 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG JUHUI PETROLEUM TECHNOLOGY Co.,Ltd. Registration number: Y2023980036498 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A type of coated anti-corrosion pumping rod Granted publication date: 20220426 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG JUHUI PETROLEUM TECHNOLOGY Co.,Ltd. Registration number: Y2024980007065 |