CN201034024Y - Automatic center-regulating direction-adjusting vibration-friction resistant pumping unit rod sealing device - Google Patents
Automatic center-regulating direction-adjusting vibration-friction resistant pumping unit rod sealing device Download PDFInfo
- Publication number
- CN201034024Y CN201034024Y CNU2007201506459U CN200720150645U CN201034024Y CN 201034024 Y CN201034024 Y CN 201034024Y CN U2007201506459 U CNU2007201506459 U CN U2007201506459U CN 200720150645 U CN200720150645 U CN 200720150645U CN 201034024 Y CN201034024 Y CN 201034024Y
- Authority
- CN
- China
- Prior art keywords
- aligning
- universal joint
- vibrationproof
- tuning
- bearing
- 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.)
- Expired - Fee Related
Links
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model provides a self-aligning, auto direction-changing, anti-vibration and anti-friction rod sealing unit for pumping unit, comprising an aligning and direction-changing chamber and an anti-vibration sealed chamber. The aligning and direction-changing chamber comprises a body of the aligning and direction-changing chamber, a smooth base of a universal joint, the universal joint, a seal gum bowl of the universal joint, a gland of the universal joint, a seal gum pad of the aligning and direction-changing chamber, a gland of the aligning and direction-changing chamber, and a waterproof gland of the aligning and direction-changing chamber. With a plurality of ball bearings, the smooth base of the universal joint can move within 360 degrees. A sphere of the universal joint can be fastened in parallel with a rod of the pumping unit by winding up an external screw of the aligning and direction-changing chamber. Anti-vibration sealed chamber comprises an anti-vibration bearing, a support of the anti-vibration bearing, a packing, a gland bush of the packing, and a gland of the anti-vibration sealed chamber. The packing and the support of the anti-vibration bearing can be tightly pressed by winding up the gland of the anti-vibration sealed chamber. The utility model has the advantages of effectively solving problems of eccentricity and deviation of the rod of the pumping unit and an oil well as well as vibration and friction resulting from the operation of the rod of the pumping unit.
Description
Invention field
The utility model relates to the industrial oil pumper of a kind of petroleum recovering, especially a kind of oil-extractor polish-rod sealer of automatic aligning tuning vibration proof friction.
Background technology
At present, the phenomenon that well mouth of oil well and oil-extractor polish-rod produce eccentric deflection in oil exploitation, usually occurs, cause potted component to shorten greatly application life by concentric design.In order to solve this eccentric deflection phenomenon, some utility models have provided some solutions, as application number is that the technical scheme of CN200520110935.1 patent application is: a kind of pumpingh well polished rod sealer, form by rotary sealing appts 1, I level self-compensation sealing device 2, II level self-compensation sealing device 3, deviation correcting device 4, it is characterized in that: rotary sealing appts 1, I level self-compensation sealing device 2, II level self-compensation sealing device 3 are installed in series from top to bottom, and foot is a deviation correcting device 4.Although these utility models, are not fundamentally eradicated the vibration friction problem to packing that oil-extractor polish-rod is in operation the rocking vibration that produces and produces owing to rocking vibration in the purpose that has reached tuningout in varying degrees.
Summary of the invention
The purpose of this utility model provides a kind of oil-extractor polish-rod sealer of automatic aligning tuning vibration proof friction.It had both efficiently solved the off-centre deflection phenomenon that the well mouth of oil well that occurs and oil-extractor polish-rod produce in oil exploitation, also effectively controlled the vibration friction problem that oil-extractor polish-rod is in operation the rocking vibration that produces and produces owing to rocking vibration, realized the permanently effective sealing of oil-extractor polish-rod packing.
The technical solution of the utility model: a kind of oil-extractor polish-rod sealer of automatic aligning tuning vibration proof friction is made of aligning tuning chamber and vibrationproof annular seal space two parts, aligning tuning chamber is by aligning tuning chamber cavity, the level and smooth base of universal joint, universal joint, universal joint fluid sealant bowl, the universal joint pressure cap, aligning tuning chamber seal gasket, aligning tuning chamber pressure cap and aligning tuning chamber tarpaulin constitute, circular tube wall inboard, bottom, aligning tuning chamber is furnished with screw thread and can be connected with the oil pumper well head, the universal joint spheroid is distributed in the level and smooth base of universal joint, by the level and smooth base circle of universal joint ball, the level and smooth base of universal joint can translation in 360 °, screw the connecting screw that pressure cap outer, aligning tuning chamber connects cavity outer, aligning tuning chamber, compress aligning tuning chamber seal gasket, universal joint pressure cap and universal joint fluid sealant bowl, the universal joint spheroid radially with after oil-extractor polish-rod is parallel is anchored between level and smooth base of universal joint and the universal joint pressure cap, the outstanding universal pitch diameter body middle part that is stuck in of aligning tuning chamber tarpaulin at universal joint; The vibrationproof annular seal space is located in the universal joint cavity, is made of vibrationproof bearing, the vibrationproof support of bearing, packing, packing gland, vibrationproof annular seal space pressure cap, by screwing vibrationproof annular seal space pressure cap, compresses packing gland and packing, tightens up the vibrationproof support of bearing and vibrationproof bearing.
Beneficial effect: because the utility model is provided with aligning tuning chamber and vibrationproof annular seal space two parts device.So, efficiently solve the off-centre deflection phenomenon of oil-extractor polish-rod and oil well, effectively controlled the vibration friction problem that oil-extractor polish-rod is in operation the rocking vibration that produces and produces owing to rocking vibration, realized the permanently effective sealing of oil-extractor polish-rod packing.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Accompanying drawing is the longitudinal sectional drawing along the oil-extractor polish-rod center line.In the accompanying drawing, 1. vibrationproof annular seal space pressure cap, 2. packing gland, 3. universal joint, 4. packing, 5. aligning tuning chamber tarpaulin, 6. the vibrationproof support of bearing, 7. vibrationproof bearing, 8. aligning tuning chamber seal gasket, 9. universal joint pressure cap, 10. universal joint fluid sealant bowl, 11. aligning tuning chamber pressure caps, 12. aligning tuning chamber cavity, 13. connecting screws, the level and smooth base of 14. universal joints, 15. the level and smooth base circle of universal joint ball, the circular tube wall of 16. aligning tuning chamber cavity bottoms.
The specific embodiment
The specific embodiment of the present utility model: as accompanying drawing, circular tube wall (16) inboard, bottom, aligning tuning chamber is furnished with screw thread and can be connected with the oil pumper well head, universal joint (3) spheroid is distributed in the level and smooth base of universal joint (14), by the level and smooth base circle of universal joint ball (15), the level and smooth base of universal joint (14) can translation in 360 °, screw the connecting screw (13) that aligning tuning chamber pressure cap (11) outer connects cavity outer, aligning tuning chamber, compress aligning tuning chamber seal gasket (8), universal joint pressure cap (9) and universal joint fluid sealant bowl (10), universal joint (3) spheroid radially with after oil-extractor polish-rod is parallel is anchored between level and smooth base of universal joint (14) and the universal joint pressure cap (9), the outstanding body middle part, universal joint (3) footpath that is stuck in of aligning tuning chamber tarpaulin (5) at universal joint (3); By screwing vibrationproof annular seal space pressure cap (1), compress packing gland (2) and packing (4), tighten up the vibrationproof support of bearing (6) and vibrationproof bearing (7).
Claims (5)
1. the oil-extractor polish-rod sealer of an automatic aligning tuning vibration proof friction is made of aligning tuning chamber and vibrationproof annular seal space two parts, it is characterized in that, aligning tuning chamber is by aligning tuning chamber cavity, the level and smooth base of universal joint, universal joint, universal joint fluid sealant bowl, the universal joint pressure cap, aligning tuning chamber seal gasket, aligning tuning chamber pressure cap and aligning tuning chamber tarpaulin constitute, the universal joint spheroid is distributed in the level and smooth base of universal joint, by the level and smooth base circle of universal joint ball, the level and smooth base of universal joint can translation in 360 °, screw the connecting screw that pressure cap outer, aligning tuning chamber connects cavity outer, aligning tuning chamber, the universal joint spheroid radially with after oil-extractor polish-rod is parallel is anchored between level and smooth base of universal joint and the universal joint pressure cap at universal joint; The vibrationproof annular seal space is made of vibrationproof bearing, the vibrationproof support of bearing, packing, packing gland, vibrationproof annular seal space pressure cap, by screwing vibrationproof annular seal space pressure cap, compresses packing gland and packing, tightens up the vibrationproof support of bearing and vibrationproof bearing.
2. the oil-extractor polish-rod sealer of a kind of automatic aligning tuning vibration proof friction according to claim 1 is characterized in that, the middle part of universal pitch diameter body is provided with the load-bearing projection of several outstanding card aligning tuning chamber tarpaulins.
3. the oil-extractor polish-rod sealer of a kind of automatic aligning tuning vibration proof friction according to claim 1 is characterized in that, universal pitch diameter body inside is provided with the circular raised strip of carrying vibrationproof bearing, the vibrationproof support of bearing, packing.
4. the oil-extractor polish-rod sealer of a kind of automatic aligning tuning vibration proof friction according to claim 1 is characterized in that pressure cap outer, aligning tuning chamber and cavity outer, aligning tuning chamber are furnished with the circular hole of some penetrable screws.
5. the oil-extractor polish-rod sealer of a kind of automatic aligning tuning vibration proof friction according to claim 1 is characterized in that the circular concave of the level and smooth base of universal joint inboard and the universal joint spheroid convex surface of its carrying match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201506459U CN201034024Y (en) | 2007-05-11 | 2007-05-11 | Automatic center-regulating direction-adjusting vibration-friction resistant pumping unit rod sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201506459U CN201034024Y (en) | 2007-05-11 | 2007-05-11 | Automatic center-regulating direction-adjusting vibration-friction resistant pumping unit rod sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201034024Y true CN201034024Y (en) | 2008-03-12 |
Family
ID=39194915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201506459U Expired - Fee Related CN201034024Y (en) | 2007-05-11 | 2007-05-11 | Automatic center-regulating direction-adjusting vibration-friction resistant pumping unit rod sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201034024Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103261029A (en) * | 2010-12-22 | 2013-08-21 | 三菱重工业株式会社 | Adaptor and payload-launching rocket |
| CN103982155A (en) * | 2014-05-23 | 2014-08-13 | 西南石油大学 | Inclinable experiment well-mouth sealing device |
| CN107763068A (en) * | 2016-08-16 | 2018-03-06 | 中国石油天然气股份有限公司 | Ball bearing |
-
2007
- 2007-05-11 CN CNU2007201506459U patent/CN201034024Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103261029A (en) * | 2010-12-22 | 2013-08-21 | 三菱重工业株式会社 | Adaptor and payload-launching rocket |
| CN103982155A (en) * | 2014-05-23 | 2014-08-13 | 西南石油大学 | Inclinable experiment well-mouth sealing device |
| CN103982155B (en) * | 2014-05-23 | 2016-02-10 | 西南石油大学 | A kind of tiltable experiment well mouth sealing device |
| CN107763068A (en) * | 2016-08-16 | 2018-03-06 | 中国石油天然气股份有限公司 | Ball bearing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201034024Y (en) | Automatic center-regulating direction-adjusting vibration-friction resistant pumping unit rod sealing device | |
| CN101644148B (en) | Non-smooth flexible rope corrugated pipe wellhead sealing device | |
| CN200985764Y (en) | Blowout preventer of well head of oil production with sucker-rod pump | |
| CN201034022Y (en) | Eccentric-wear preventive eccentric adaptor of pumping rod | |
| CN201546655U (en) | Double-stage sealer | |
| CN213360067U (en) | Double-sealing wellhead sealing device | |
| CN201460788U (en) | Automatic aligning and deviation-adjusting polish rod sealing device | |
| CN202381018U (en) | Pumping unit well head sealer capable of automatically lubricating | |
| CN2755271Y (en) | Polish rod sealer of pumping well | |
| CN206545494U (en) | Polished rod lubrication and seal device | |
| CN201620800U (en) | Wellhead sealing device | |
| CN206647073U (en) | A kind of packing box | |
| CN201581852U (en) | Flexible blowout preventer | |
| CN112593865B (en) | Self-lubricating type automatic deviation-adjusting rubber gate for polished rod and using method thereof | |
| CN218293548U (en) | Oil-immersed dynamic pressure polish rod sealer | |
| CN2561920Y (en) | Multifunctional blowout preventer | |
| CN201144664Y (en) | Self-lubricating anti-offset polished rod sealer | |
| CN201771459U (en) | Novel wellhead sealer | |
| CN201277002Y (en) | Second-grade sealing device of well head packing kit | |
| CN201246132Y (en) | Non-smooth surface flexible rope corrugated pipe well head seal device | |
| CN201241651Y (en) | Packing kit of rubber valve | |
| CN203452711U (en) | Novel environment-friendly polish rod sealer | |
| CN221025525U (en) | Novel mud tank sand-cleaning port sealing structure | |
| CN2677599Y (en) | Automatic regulation wellhead sealing device | |
| CN201071696Y (en) | Packing box of deflection regulating shaft mouth |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080312 Termination date: 20120511 |