RU2012112196A - PUMP ROD CENTERING UNIT - Google Patents
PUMP ROD CENTERING UNIT Download PDFInfo
- Publication number
- RU2012112196A RU2012112196A RU2012112196/03A RU2012112196A RU2012112196A RU 2012112196 A RU2012112196 A RU 2012112196A RU 2012112196/03 A RU2012112196/03 A RU 2012112196/03A RU 2012112196 A RU2012112196 A RU 2012112196A RU 2012112196 A RU2012112196 A RU 2012112196A
- Authority
- RU
- Russia
- Prior art keywords
- centralizer
- centering unit
- coupling
- rod centering
- connecting thread
- Prior art date
Links
Landscapes
- Earth Drilling (AREA)
- Supports For Plants (AREA)
Abstract
Блок центрирования насосных штанг, содержащий верхний центратор, закрепленный нижней присоединительной резьбовой нарезкой с муфтой, отличающийся тем, что с другой стороны муфты закреплен верхней присоединительной резьбовой нарезкой нижний центратор, аналогичный верхнему центратору, причем в крепежные резьбовые детали верхнего и нижнего центраторов вставлены ребра специально изогнутых планок, наружный диаметр которых больше внутреннего диаметра насосно-компрессорных труб, а на концах крепежных резьбовых деталей установлены стопорные гайки.A sucker rod centering unit comprising an upper centralizer fixed by a lower connecting thread with a coupling, characterized in that on the other side of the coupling a lower centralizer, similar to the upper centralizer, is secured by a upper connecting thread and the ribs of specially curved are inserted into the fastening threaded parts of the upper and lower centralizers strips, the outer diameter of which is larger than the inner diameter of the tubing, and a stopper is installed at the ends of the threaded fasteners s nuts.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2012112196/03A RU2534268C2 (en) | 2012-03-29 | 2012-03-29 | Unit for alignment of pump sucker rods |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2012112196/03A RU2534268C2 (en) | 2012-03-29 | 2012-03-29 | Unit for alignment of pump sucker rods |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2012112196A true RU2012112196A (en) | 2013-10-10 |
RU2534268C2 RU2534268C2 (en) | 2014-11-27 |
Family
ID=49302553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2012112196/03A RU2534268C2 (en) | 2012-03-29 | 2012-03-29 | Unit for alignment of pump sucker rods |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2534268C2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105239944A (en) * | 2015-10-14 | 2016-01-13 | 中国石油天然气股份有限公司 | Mounting method of complex well trajectory centralizers |
RU2655277C1 (en) * | 2017-08-01 | 2018-05-25 | Публичное акционерное общество "Татнефть" имени В.Д. Шашина | Rod centralizer |
CN108397142B (en) * | 2018-05-25 | 2019-02-19 | 大庆市天德忠石油科技有限公司 | A kind of pressure righting tubing centrilizer |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU983248A1 (en) * | 1981-07-02 | 1982-12-23 | Северо-Кавказский горно-металлургический институт | Centring tool |
US6032748A (en) * | 1997-06-06 | 2000-03-07 | Smith International, Inc. | Non-rotatable stabilizer and torque reducer |
CN201236639Y (en) * | 2008-03-24 | 2009-05-13 | 程佑富 | Helical fixed pumping rod bias-wearing preventer |
RU84442U1 (en) * | 2009-02-06 | 2009-07-10 | Анатолий Андреевич Исаев | PUMP ROD CENTER |
RU98465U1 (en) * | 2010-04-29 | 2010-10-20 | ОАО "Тяжпрессмаш" | SPRING CENTER |
-
2012
- 2012-03-29 RU RU2012112196/03A patent/RU2534268C2/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2534268C2 (en) | 2014-11-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HE9A | Changing address for correspondence with an applicant | ||
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20140330 |
|
NF4A | Reinstatement of patent |
Effective date: 20150220 |
|
QB4A | Licence on use of patent |
Free format text: LICENCE FORMERLY AGREED ON 20180806 Effective date: 20180806 |
|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20210330 |