CN110552634A - sucker rod centralizer for oil field - Google Patents
sucker rod centralizer for oil field Download PDFInfo
- Publication number
- CN110552634A CN110552634A CN201910777508.5A CN201910777508A CN110552634A CN 110552634 A CN110552634 A CN 110552634A CN 201910777508 A CN201910777508 A CN 201910777508A CN 110552634 A CN110552634 A CN 110552634A
- Authority
- CN
- China
- Prior art keywords
- plate
- welded
- rod
- semicircular buckle
- buckle plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1071—Wear protectors; Centralising devices, e.g. stabilisers specially adapted for pump rods, e.g. sucker rods
Abstract
An oil rod centralizer for an oil field. The product comprises a left semicircular buckle plate and a right semicircular buckle plate, wherein a vertical round sleeve is welded on one side of the left semicircular buckle plate, a left clamping plate is welded on the other side of the left semicircular buckle plate, a top arc plate is welded on the right semicircular buckle plate, a right insertion rod is welded on the top arc plate, the right insertion rod is inserted into the vertical round sleeve and rotates, a right clamping plate is welded on the other side of the right semicircular buckle plate, the left semicircular buckle plate is riveted with a left U-shaped vertical clamping piece, the open end of the left U-shaped vertical clamping piece is connected through a left octagonal rod, the left octagonal rod is connected with a left rotating sleeve, the inner circle of the left rotating sleeve is octagonal, the right semicircular buckle plate is welded with a right flat clamping plate, an octagonal rod is penetrated between the left flat clamping plate and the right flat clamping plate, and is sleeved with a rotating sleeve, the inner circle of the rotating sleeve is octagonal. The invention is used for righting the oil rod.
Description
The technical field is as follows:
The invention relates to a sucker rod centralizer for an oil field.
background art:
The oil rod in the oil field sometimes has a skew phenomenon due to the fact that the oil rod is long in length when entering a wellhead, and if the oil rod is skewed, the normal operation of oil extraction is influenced, so that unstable factors exist in the use of the oil rod.
The invention content is as follows:
The invention aims to provide the oil rod centralizer for the oil field, which can centralize an oil rod, ensure that the oil rod can be correctly placed into a wellhead and has a good use effect.
The above purpose is realized by the following technical scheme:
An oil pole centralizer for oil fields comprises a left semicircular buckle plate and a right semicircular buckle plate, wherein a vertical round sleeve is welded on one side of the left semicircular buckle plate, a left clamping plate is welded on the other side of the left semicircular buckle plate, a top arc plate is welded on the right semicircular buckle plate, a right inserted bar is welded on the top arc plate, the right inserted bar is inserted into the vertical round sleeve and rotates, a right clamping plate is welded on the other side of the right semicircular buckle plate, the left semicircular buckle plate is riveted with a left U-shaped vertical clamping piece, the open end of the left U-shaped vertical clamping piece is connected through a left eight-edge bar, the left eight-edge bar is connected with a left rotating sleeve, the inner circle of the left rotating sleeve is octagonal, the right semicircular buckle plate is riveted with a right U-shaped vertical clamping piece, the open end of the right U-shaped vertical clamping piece is connected through a right eight-edge bar, the right eight-edge bar is connected with a right rotating sleeve, the inner circle of the right rotating sleeve is octagonal, the utility model discloses a horizontal splint of a pair of scissors, including left semicircle buckle welding left flat splint, right semicircle buckle welding right flat splint, left flat splint with right flat splint between wear eight arriss poles, eight arris pole cover have the rotation cover, the interior circle of rotation cover be the octagon.
The oil rod centralizer for the oil field, the closed end of the left U-shaped vertical clamping piece and the closed end of the right U-shaped vertical clamping piece are both planes, the left flat clamping plate and the right flat clamping plate form the vertical clamping piece, the included angle between the left U-shaped vertical clamping piece, the vertical clamping piece and the right U-shaped vertical clamping piece is 120 DEG, the left flat clamping plate and the right flat clamping plate are fixed through bolts, the two ends of the eight-edge rod are provided with threaded sections, and the threaded sections are connected with nuts for fixation.
The oil pole centralizer for the oil field, the left supporting thread bush of the left rotating bush welding, the right supporting thread bush of the right rotating bush welding, the supporting thread bush of the rotating bush welding, the left adjusting screw rod of the left supporting thread bush connecting, the left adjusting screw rod connecting the left support rod, the right adjusting screw rod of the right supporting thread bush connecting, the right adjusting screw rod connecting the right support rod, the supporting thread bush connecting the adjusting screw rod, the adjusting screw rod connecting the support rod.
The utility model provides an oil pole centralizer for oil field, the top welding top of left semicircle buckle connect left arc board, the bottom welding bottom of left semicircle buckle connect left arc board, the top welding top of right semicircle buckle connect right arc board, the bottom welding bottom of right semicircle buckle connect right arc board, the top connect left arc board with the end connect left arc board between through the bolt fastening, the top connect right arc board with the end connect right arc board between through the bolt fastening.
Has the advantages that:
1. The left semicircular buckle plate and the right semicircular buckle plate form the centralizer, and the centralizer is adjusted and supported by the left supporting threaded sleeve, the left adjusting screw, the right supporting threaded sleeve, the right adjusting screw, the supporting threaded sleeve and the adjusting screw, so that the centralizer can centralize the oil rod, and the using effect is good.
one side of the left semicircular buckle plate and one side of the right semicircular buckle plate are inserted into the vertical circular sleeve through the right inserted link for connection, and the left semicircular buckle plate and the right semicircular buckle plate can rotate relatively, so that the assembly and the adjustment are convenient.
the other sides of the left semicircular buckle plate and the right semicircular buckle plate are fixed through the left flat clamping plate, the right flat clamping plate and the bolt, so that the fixation is firm, the left semicircular buckle plate and the right semicircular buckle plate after being assembled can be used for righting the oil rod, the position of the oil rod entering a wellhead is ensured to be accurate, and the using effect is good.
The left octagonal rod and the left rotating sleeve, the right octagonal rod and the right rotating sleeve, and the octagonal rod and the rotating sleeve can rotate relatively and can be positioned while rotating, and the adjustable positioning device is convenient to adjust, stable after adjustment and good in using effect.
Description of the drawings:
fig. 1 is a schematic structural diagram of the product.
Fig. 2 is a front view of the product.
The specific implementation mode is as follows:
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.
Example 1:
An oil pole centralizer for oil fields comprises a left semicircular buckle plate 1 and a right semicircular buckle plate 2, wherein a vertical round sleeve 3 is welded on one side of the left semicircular buckle plate, a left clamping plate 4 is welded on the other side of the left semicircular buckle plate, a top arc plate 5 is welded on the right semicircular buckle plate, a right inserted rod 6 is welded on the top arc plate, the right inserted rod is inserted into the vertical round sleeve and rotates, a right clamping plate 7 is welded on the other side of the right semicircular buckle plate, the left semicircular buckle plate is riveted with a left U-shaped vertical clamping piece 8, the open end of the left U-shaped vertical clamping piece is connected through a left eight-edge rod 9, the left eight-edge rod is connected with a left rotating sleeve 10, the inner circle of the left rotating sleeve is octagonal, the right semicircular buckle plate is riveted with a right U-shaped vertical clamping piece 11, the open end of the right U-shaped vertical clamping piece is connected through a right eight-edge rod 12, the right eight-edge rod is connected with a right rotating sleeve 13, the interior circle of right side rotation cover be the octagon, left semicircle buckle welding left flat splint 14, right semicircle buckle welding right flat splint 15, left flat splint with right flat splint between wear eight arriss poles 16, eight arriss pole cover have and rotate cover 17, the interior circle of rotation cover be the octagon.
The clamping piece is erected to left U-shaped with the closed end of the perpendicular clamping piece of right U-shaped be the plane, left side flat splint with right flat splint constitute perpendicular clamping piece, left U-shaped erect clamping piece right U-shaped erect contained angle between the clamping piece be 120 DEG, left side flat splint with right flat splint between through the bolt fastening, the both ends of eight arris poles all have screw thread section 18, screw thread section coupling nut 19 fixed.
The left side rotate set welding left side and support thread bush 20, the right side rotate set welding right side and support thread bush 21, the rotation set welding support thread bush 22, left side support thread bush connect left adjusting screw 23, left adjusting screw connect left branch vaulting pole 24, right side support thread bush connect right adjusting screw 25, right adjusting screw connect right branch vaulting pole 26, support thread bush connect adjusting screw 27, adjusting screw connect bracing piece 28.
The top welding top of left semicircle buckle connect left arc board 29, the bottom welding bottom of left semicircle buckle connect left arc board 30, the top welding top of right semicircle buckle connect right arc board 31, the bottom welding bottom of right semicircle buckle connect right arc board 32, the top connect left arc board with the end connect left arc board between through the bolt fastening, the top connect right arc board with the end connect right arc board between through the bolt fastening.
The working principle is as follows:
the left semicircular buckle plate and the right semicircular buckle plate are assembled together, the left flat clamp plate and the right flat clamp plate are fixed through bolts, the left supporting threaded sleeve, the left adjusting screw, the right supporting threaded sleeve, the right adjusting screw, the supporting threaded sleeve and the adjusting screw are adjusted to the required height to support the left semicircular buckle plate and the right semicircular buckle plate, the left semicircular buckle plate and the right semicircular buckle plate are adjusted to be in a horizontal state through a horizontal ruler, and an oil rod firstly enters a wellhead through the left semicircular buckle plate and the right semicircular buckle plate.
Claims (4)
1. An oil pole centralizer for an oil field comprises a left semicircular buckle plate and a right semicircular buckle plate, and is characterized in that a vertical round sleeve is welded on one side of the left semicircular buckle plate, a left clamping plate is welded on the other side of the left semicircular buckle plate, a top arc plate is welded on the right semicircular buckle plate, a right inserting rod is welded on the top arc plate, the right inserting rod is inserted into the vertical round sleeve and rotates, a right clamping plate is welded on the other side of the right semicircular buckle plate, the left semicircular buckle plate is riveted with a left U-shaped vertical clamping piece, the open end of the left U-shaped vertical clamping piece is connected through a left octagonal rod, the left octagonal rod is connected with a left rotating sleeve, the inner circle of the left rotating sleeve is octagonal, the right semicircular buckle plate is riveted with a right U-shaped vertical clamping piece, the open end of the right U-shaped vertical clamping piece is connected through a right octagonal rod, the right octagonal rod is connected with a right rotating sleeve, the inner circle of the right rotating sleeve is octagonal, the utility model discloses a horizontal splint of a pair of scissors, including left semicircle buckle welding left flat splint, right semicircle buckle welding right flat splint, left flat splint with right flat splint between wear eight arriss poles, eight arris pole cover have the rotation cover, the interior circle of rotation cover be the octagon.
2. The oil pole centralizer for the oil field according to claim 1, wherein the closed ends of the left U-shaped vertical clamp and the right U-shaped vertical clamp are both flat surfaces, the left flat clamp plate and the right flat clamp plate form a vertical clamp, the included angle between the left U-shaped vertical clamp, the vertical clamp and the right U-shaped vertical clamp is 120 DEG, the left flat clamp and the right flat clamp plate are fixed through bolts, both ends of the octagonal rod are provided with threaded sections, and the threaded sections are connected with nuts for fixation.
3. The centralizer of the oilfield sucker rod according to claim 2, wherein the left rotating sleeve is welded with a left supporting threaded sleeve, the right rotating sleeve is welded with a right supporting threaded sleeve, the rotating sleeve is welded with a supporting threaded sleeve, the left supporting threaded sleeve is connected with a left adjusting screw, the left adjusting screw is connected with a left supporting rod, the right supporting threaded sleeve is connected with a right adjusting screw, the right adjusting screw is connected with a right supporting rod, the supporting threaded sleeve is connected with an adjusting screw, and the adjusting screw is connected with a supporting rod.
4. The oil pole centralizer for the oil field according to claim 3, wherein the top of the left semicircular buckle plate is welded and connected with a left arc plate, the bottom of the left semicircular buckle plate is welded and connected with a left arc plate, the top of the right semicircular buckle plate is welded and connected with a right arc plate, the bottom of the right semicircular buckle plate is welded and connected with a right arc plate, the top of the left arc plate is connected with the bottom of the left arc plate and connected with the left arc plate through bolts, and the top of the right arc plate is connected with the bottom of the right arc plate and connected with the right arc plate through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910777508.5A CN110552634A (en) | 2019-08-22 | 2019-08-22 | sucker rod centralizer for oil field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910777508.5A CN110552634A (en) | 2019-08-22 | 2019-08-22 | sucker rod centralizer for oil field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110552634A true CN110552634A (en) | 2019-12-10 |
Family
ID=68737933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910777508.5A Withdrawn CN110552634A (en) | 2019-08-22 | 2019-08-22 | sucker rod centralizer for oil field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110552634A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203702023U (en) * | 2014-01-23 | 2014-07-09 | 北京捷贝通石油技术有限公司 | Novel detachable sliding rail type inner flow sucker rod centralizer |
| US9869135B1 (en) * | 2012-06-21 | 2018-01-16 | Rfg Technology Partners Llc | Sucker rod apparatus and methods for manufacture and use |
| CN207278196U (en) * | 2017-07-30 | 2018-04-27 | 盐城市新永佳石油机械制造有限公司 | Sucker rod with wear automatic-compensation structure |
| CN207739948U (en) * | 2018-01-22 | 2018-08-17 | 史鹏月 | A kind of geotechnical engineering investigation drilling rig |
| CN110080694A (en) * | 2019-05-28 | 2019-08-02 | 谢仕洪 | Sucker rod in oil field centralizer device |
-
2019
- 2019-08-22 CN CN201910777508.5A patent/CN110552634A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9869135B1 (en) * | 2012-06-21 | 2018-01-16 | Rfg Technology Partners Llc | Sucker rod apparatus and methods for manufacture and use |
| CN203702023U (en) * | 2014-01-23 | 2014-07-09 | 北京捷贝通石油技术有限公司 | Novel detachable sliding rail type inner flow sucker rod centralizer |
| CN207278196U (en) * | 2017-07-30 | 2018-04-27 | 盐城市新永佳石油机械制造有限公司 | Sucker rod with wear automatic-compensation structure |
| CN207739948U (en) * | 2018-01-22 | 2018-08-17 | 史鹏月 | A kind of geotechnical engineering investigation drilling rig |
| CN110080694A (en) * | 2019-05-28 | 2019-08-02 | 谢仕洪 | Sucker rod in oil field centralizer device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191210 |