CN107724973A - A kind of eccentric abrasion prevention steel ball stabilizer - Google Patents
A kind of eccentric abrasion prevention steel ball stabilizer Download PDFInfo
- Publication number
- CN107724973A CN107724973A CN201711109014.7A CN201711109014A CN107724973A CN 107724973 A CN107724973 A CN 107724973A CN 201711109014 A CN201711109014 A CN 201711109014A CN 107724973 A CN107724973 A CN 107724973A
- Authority
- CN
- China
- Prior art keywords
- adaper
- piston
- screw thread
- helping
- lower screw
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 20
- 239000010959 steel Substances 0.000 title claims abstract description 20
- 238000005299 abrasion Methods 0.000 title claims abstract description 19
- 230000002265 prevention Effects 0.000 title claims abstract description 19
- 239000003381 stabilizer Substances 0.000 title claims abstract description 19
- 238000003032 molecular docking Methods 0.000 abstract description 4
- 230000036461 convulsion Effects 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention discloses a kind of eccentric abrasion prevention steel ball stabilizer, its structure includes lower screw thread adaper, lower screw thread adaper supporting positive cover, help and take out piston, help and take out piston righting tooth set, upper adaper supporting positive cover, upper adaper, upper adaper, which is provided with, fastens pad, fasten pad bottom centre position and be provided with slide bar, when sucker rod is docked at into upper adaper, slide bar utilizes the telescopic principle of spring, pad can will be fastened to be fastened in sucker rod inwall fixing groove, it is uniformly equidistant on upper adaper outer wall to be provided with four cutting pins, cut pin and fasten pad and be engaged, the docking fixation degree of centralizer and sucker rod can be improved, the draining nut that upper adaper is provided with, can be in time to helping the greasy dirt for taking out internal piston to drain, improve oil yield efficiency, one side of oily wall inwall is prevented to be worn.
Description
Technical field
The present invention is a kind of eccentric abrasion prevention steel ball stabilizer, belongs to steel ball stabilizer field.
Background technology
Oil pumping rod centering device is anti-pumpingh well eccentric wear downhole tool, suitable for the rod-pumped well of eccentric wear, is particularly suitable for use in and takes out
The rod-pumped well and deviated directional drilling of beam hanger point of neutralization above eccentric wear, below the sucker rod point of neutralization, helped with the nylon on the oil pumping body of rod
Positive device coordinates, and eccentric abrasion prevention is better.
Prior art eccentric abrasion prevention steel ball stabilizer is not high to the fixation degree of sucker rod, due to the weight of sucker rod itself,
It is more difficult to twitch sucker rod, while one side of oily wall inwall is easier to be worn, and greatly reduces oil yield efficiency.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of eccentric abrasion prevention steel ball stabilizer, it is anti-to solve
Eccentric wear steel ball stabilizer is not high to the fixation degree of sucker rod, due to the weight of sucker rod itself, it more difficult to twitch sucker rod, simultaneously
One side of oily wall inwall is easier to be worn, the problem of greatly reducing oil yield efficiency.
To achieve these goals, the present invention is to realize by the following technical solutions：A kind of eccentric abrasion prevention steel ball righting
Device, its structure include lower screw thread adaper, lower screw thread adaper supporting positive cover, help and take out piston, help and take out piston righting tooth set, upper adaper righting
Set, upper adaper, described helping, which is taken out piston upper and lower ends and be provided with, to be helped and takes out piston righting tooth set, and described plug righting tooth set is fastened
Taken out helping on piston, described helping takes out piston and be respectively arranged on the left side and the right side lower screw thread adaper and upper adaper, and described lower screw thread connects
Lower screw thread adaper supporting positive cover and upper adaper supporting positive cover are respectively equipped with first and upper adaper, described lower screw thread adaper passes through lower screw thread
Adaper supporting positive cover is engaged with helping helping of taking out that piston is provided with to take out piston righting tooth set, and described upper adaper passes through upper adaper righting
Cover and be engaged with helping helping of taking out that piston is provided with to take out piston righting tooth set；
Described upper adaper includes fastening pad, spring, slide bar, cutting pin, housing, draining nut, described housing exterior walls
Upper center, which is provided with, fastens pad, and described fastening pad bottom centre position is provided with slide bar, and described fastening pad passes through
Slide bar is coordinated with housing using gap, and described slide bar is provided with spring, and described spring head and the tail both ends are separately fixed at fastening
On pad and housing, described fastening pad is arranged right below draining nut, described draining nut and housing threaded connection, institute
The housing exterior walls stated uniformly equidistantly are provided with four cutting pins, and described cutting pin and housing are coordinated using gap.
Further, described fastening pad is arcuate structure body.
Further, uniformly equidistantly it is provided with screw thread lines on described lower screw thread adaper surface.
Further, described housing is hollow circular cylinder.
Further, described help takes out piston outer wall uniformly equidistant bar shaped projection.
Further, the material of described lower screw thread adaper and upper adaper is high-strength alloy, has intensity high, uses the longevity
Order the characteristics of long.
Beneficial effect
Eccentric abrasion prevention steel ball stabilizer of the present invention, upper adaper, which is provided with, fastens pad, fastens pad bottom centre position and is provided with slide bar,
When sucker rod is docked at into upper adaper, slide bar utilizes the telescopic principle of spring, can will fasten pad and be fastened on sucker rod inwall
In fixing groove, four cutting pins are uniformly equidistantly provided with upper adaper outer wall, pin is cut and fastening pad is engaged, Neng Gouti
The docking fixation degree of high centralizer and sucker rod, the draining nut that upper adaper is provided with, can take out internal piston to helping in time
Greasy dirt drained, improve oil yield efficiency, prevent one side of oily wall inwall to be worn.
Brief description of the drawings
The detailed description made by reading with reference to the following drawings to non-limiting example, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of eccentric abrasion prevention steel ball stabilizer of the present invention.
Fig. 2 is a kind of upper adaper structural representation of eccentric abrasion prevention steel ball stabilizer of the present invention.
In figure：Lower screw thread adaper -1, lower screw thread adaper supporting positive cover -2, help take out piston -3, help take out piston righting tooth set -4, on
Adaper supporting positive cover -5, upper adaper -6, fasten pad -61, spring -62, slide bar -63, cutting pin -64, housing -65, draining spiral shell
Mother -66.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, the present invention is expanded on further.
Embodiment
Refer to Fig. 1-Fig. 2, the present invention provides a kind of eccentric abrasion prevention steel ball stabilizer, its structure include lower screw thread adaper 1, under
Screw thread adaper supporting positive cover 2, help and take out piston 3, help and take out piston righting tooth set 4, upper adaper supporting positive cover 5, upper adaper 6, described helping is taken out
The upper and lower ends of piston 3, which are provided with to help, takes out piston righting tooth set 4, and described plug righting tooth set 4, which is fastened, to be taken out on piston 3 helping, institute
Helping of stating takes out piston 3 and is respectively arranged on the left side and the right side lower screw thread adaper 1 and upper adaper 6, described lower screw thread adaper 1 and upper adaper 6
On be respectively equipped with lower screw thread adaper supporting positive cover 2 and upper adaper supporting positive cover 5, described lower screw thread adaper 1 is helped by lower screw thread adaper
Positive set 2 is engaged with helping helping of taking out that piston 3 is provided with to take out piston righting tooth and cover 4, and described upper adaper 6 passes through upper adaper supporting positive cover
5 are engaged with helping helping of taking out that piston 3 is provided with to take out piston righting tooth set 4；Described upper adaper 6 includes fastening pad 61, spring
62nd, slide bar 63, cut pin 64, housing 65, draining nut 66, center, which is provided with, on the described outer wall of housing 65 fastens pad
61, the described bottom centre position of fastening pad 61 is provided with slide bar 63, and described fastening pad 61 passes through slide bar 63 and housing 65
Coordinated using gap, described slide bar 63 is provided with spring 62, and the described head and the tail both ends of spring 62 are separately fixed at fastening pad
61 and housing 65 on, described fastening pad 61 is arranged right below draining nut 66, described draining nut 66 and the spiral shell of housing 65
Line connects, and the described outer wall of housing 65 is uniformly equidistantly provided with four cutting pins 64, and described cutting pin 64 and housing 65 are adopted
Coordinated with gap, described fastening pad 61 is arcuate structure body, and uniformly equidistantly spiral shell is provided with the described lower surface of screw thread adaper 1
Line lines, described housing 65 are hollow circular cylinder, and the outer wall of piston 3 uniformly equidistant bar shaped projection is taken out in described helping, under described
The material of screw thread adaper 1 and upper adaper 6 is high-strength alloy, has the characteristics of intensity is high, and service life is long.
Help and take out piston 3 piston righting tooth set 4 and lower screw thread adaper 1 and upper adaper righting are taken out by helping of being provided with of upper and lower ends
The lower screw thread adaper supporting positive cover 2 and upper adaper supporting positive cover 5 being respectively equipped with set 5 are flexibly connected, and can be improved to help and be taken out piston 3 with
The degree of cooperation of screw thread adaper 1 and upper adaper 6, upper adaper 6, which is provided with, fastens pad 61, fastens the bottom centre position of pad 61 and sets
There is slide bar 63, when sucker rod is docked at into upper adaper 6, slide bar 63 utilizes 62 telescopic principle of spring, can will fasten pad 61
It is fastened in sucker rod inwall fixing groove, it is uniformly equidistant on the upper outer wall of adaper 6 to be provided with four cutting pins 64, cut the He of pin 64
Fasten pad 61 to be engaged, it is possible to increase the docking fixation degree of centralizer and sucker rod, the draining nut that upper adaper 6 is provided with
66, it can improve oil yield efficiency in time to helping the greasy dirt taken out inside piston 3 to drain, prevent that one side of oily wall inwall from being ground
It is broken.
Of the present invention help takes out piston 3 and can improve the oil yield efficiency of sucker rod.
Its structure and principle of the invention all can be learnt or by normal experiment side for this technology personnel by technical manual
Method knows the present invention solves the problems, such as it is that prior art eccentric abrasion prevention steel ball stabilizer is not high to the fixation degree of sucker rod, due to
The weight of sucker rod itself, it more difficult to twitch sucker rod, while one side of oily wall inwall is easier to be worn, and greatly reduces fuel-displaced effect
Rate, being combined with each other by above-mentioned part of the invention, eccentric abrasion prevention steel ball stabilizer of the present invention, upper adaper 6, which is provided with, fastens pad
61, fasten the bottom centre position of pad 61 and be provided with slide bar 63, when sucker rod is docked at into upper adaper 6, slide bar 63 utilizes spring 62
Telescopic principle, it can will fasten pad 61 and be fastened in sucker rod inwall fixing groove, be uniformly equidistantly provided with the upper outer wall of adaper 6
Four cutting pins 64, cut pin 64 and fastening pad 61 is engaged, it is possible to increase the docking of centralizer and sucker rod is fixed
Degree, the draining nut 66 that upper adaper 6 is provided with, it can be improved fuel-displaced in time to helping the greasy dirt taken out inside piston 3 to drain
Efficiency, one side of oily wall inwall is prevented to be worn.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above, for this area skill
For art personnel, it is clear that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Which point therefore, no matter from the point of view of, all should incite somebody to action
Embodiment regards exemplary as, and be it is nonrestrictive, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that all changes fallen in the implication and scope of the equivalency of claim are included in the present invention
It is interior.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of eccentric abrasion prevention steel ball stabilizer, its structure includes lower screw thread adaper（1）, lower screw thread adaper supporting positive cover（2）, help and take out work
Plug（3）, help and take out piston righting tooth set（4）, upper adaper supporting positive cover（5）, upper adaper（6）, described helping take out piston（3）Upper and lower ends
Piston righting tooth set is taken out provided with helping（4）, described plug righting tooth set（4）It is fastened and takes out piston helping（3）On, described helping is taken out
Piston（3）It is respectively arranged on the left side and the right side lower screw thread adaper（1）With upper adaper（6）, described lower screw thread adaper（1）With upper adaper
（6）On be respectively equipped with lower screw thread adaper supporting positive cover（2）With upper adaper supporting positive cover（5）, described lower screw thread adaper（1）Pass through lower spiral shell
Line adaper supporting positive cover（2）Piston is taken out with helping（3）Piston righting tooth set is taken out in helping for being provided with（4）It is engaged, described upper adaper（6）
Pass through upper adaper supporting positive cover（5）Piston is taken out with helping（3）Piston righting tooth set is taken out in helping for being provided with（4）It is engaged；It is characterized in that：
Described upper adaper（6）Including fastening pad（61）, spring（62）, slide bar（63）, cut pin（64）, housing（65）、
Draining nut（66）, described housing（65）Center, which is provided with, on outer wall fastens pad（61）, described fastening pad（61）
Bottom centre position is provided with slide bar（63）, described fastening pad（61）Pass through slide bar（63）With housing（65）Matched somebody with somebody using gap
Close, described slide bar（63）It is provided with spring（62）, described spring（62）Head and the tail both ends are separately fixed at fastening pad（61）
And housing（65）On, described fastening pad（61）It is arranged right below draining nut（66）, described draining nut（66）And shell
Body（65）Threaded connection, described housing（65）Outer wall is uniformly equidistantly provided with four cutting pins（64）, described cutting pin
（64）And housing（65）Coordinated using gap.
A kind of 2. eccentric abrasion prevention steel ball stabilizer according to claim 1, it is characterised in that：Described fastening pad（61）For
Arcuate structure body.
A kind of 3. eccentric abrasion prevention steel ball stabilizer according to claim 1, it is characterised in that：Described lower screw thread adaper（1）
Uniformly equidistantly screw thread lines is provided with surface.
A kind of 4. eccentric abrasion prevention steel ball stabilizer according to claim 1, it is characterised in that：Described housing（65）To be hollow
Cylinder.
A kind of 5. eccentric abrasion prevention steel ball stabilizer according to claim 1, it is characterised in that：Piston is taken out in described helping（3）Outside
The uniform equidistant bar shaped projection of wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711109014.7A CN107724973A (en) | 2017-11-11 | 2017-11-11 | A kind of eccentric abrasion prevention steel ball stabilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711109014.7A CN107724973A (en) | 2017-11-11 | 2017-11-11 | A kind of eccentric abrasion prevention steel ball stabilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107724973A true CN107724973A (en) | 2018-02-23 |
Family
ID=61534642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711109014.7A Pending CN107724973A (en) | 2017-11-11 | 2017-11-11 | A kind of eccentric abrasion prevention steel ball stabilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107724973A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386460A (en) * | 2018-10-17 | 2019-02-26 | 青岛理工大学 | Double-tooth underground pump follow-up centering eccentric wear prevention device |
| CN113431509A (en) * | 2021-06-21 | 2021-09-24 | 程启翔 | Cambered surface type sucker rod centralizer and preparation method thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2534355Y (en) * | 2002-02-28 | 2003-02-05 | 沈阳市军威石油机械厂 | Sucker pole centralizer |
| CN2580091Y (en) * | 2002-09-19 | 2003-10-15 | 邢立升 | Anti-dropout centralizer |
| CN2601295Y (en) * | 2003-02-26 | 2004-01-28 | 东营市胜利恒通科技实业有限公司 | Rotary pipe column oil draining anchor |
| CN2854054Y (en) * | 2006-01-13 | 2007-01-03 | 凌官俊 | Device for preventing slanting abrasion of frictionl block centralising tube |
| CN201196033Y (en) * | 2008-05-22 | 2009-02-18 | 黄石市新科石油机械配件厂 | Self-rotating bias wearing-proof centralizer |
| CN201526283U (en) * | 2009-07-17 | 2010-07-14 | 中国石油化工股份有限公司胜利油田分公司采油工艺研究院 | Oil conduit connecting type anti-drop buffering safety device |
| CN201818249U (en) * | 2010-10-25 | 2011-05-04 | 东营市健源工贸有限责任公司 | Positioning anti-eccentric wear device |
| CN201972624U (en) * | 2011-01-21 | 2011-09-14 | 张海龙 | Pumping rod straightening device |
| CN201972625U (en) * | 2011-03-03 | 2011-09-14 | 中国石油天然气股份有限公司 | Rotary sucker rod centralizer |
| CA2855128A1 (en) * | 2014-06-23 | 2015-12-23 | Arthur W. Lauder | Downhole coupling |
-
2017
- 2017-11-11 CN CN201711109014.7A patent/CN107724973A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2534355Y (en) * | 2002-02-28 | 2003-02-05 | 沈阳市军威石油机械厂 | Sucker pole centralizer |
| CN2580091Y (en) * | 2002-09-19 | 2003-10-15 | 邢立升 | Anti-dropout centralizer |
| CN2601295Y (en) * | 2003-02-26 | 2004-01-28 | 东营市胜利恒通科技实业有限公司 | Rotary pipe column oil draining anchor |
| CN2854054Y (en) * | 2006-01-13 | 2007-01-03 | 凌官俊 | Device for preventing slanting abrasion of frictionl block centralising tube |
| CN201196033Y (en) * | 2008-05-22 | 2009-02-18 | 黄石市新科石油机械配件厂 | Self-rotating bias wearing-proof centralizer |
| CN201526283U (en) * | 2009-07-17 | 2010-07-14 | 中国石油化工股份有限公司胜利油田分公司采油工艺研究院 | Oil conduit connecting type anti-drop buffering safety device |
| CN201818249U (en) * | 2010-10-25 | 2011-05-04 | 东营市健源工贸有限责任公司 | Positioning anti-eccentric wear device |
| CN201972624U (en) * | 2011-01-21 | 2011-09-14 | 张海龙 | Pumping rod straightening device |
| CN201972625U (en) * | 2011-03-03 | 2011-09-14 | 中国石油天然气股份有限公司 | Rotary sucker rod centralizer |
| CA2855128A1 (en) * | 2014-06-23 | 2015-12-23 | Arthur W. Lauder | Downhole coupling |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386460A (en) * | 2018-10-17 | 2019-02-26 | 青岛理工大学 | Double-tooth underground pump follow-up centering eccentric wear prevention device |
| CN113431509A (en) * | 2021-06-21 | 2021-09-24 | 程启翔 | Cambered surface type sucker rod centralizer and preparation method thereof |
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Application publication date: 20180223 |
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