CN109322642B - X-direction adjusting and well repairing abdication mechanism for suspension point of tower type pumping unit - Google Patents
X-direction adjusting and well repairing abdication mechanism for suspension point of tower type pumping unit Download PDFInfo
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- CN109322642B CN109322642B CN201811499848.8A CN201811499848A CN109322642B CN 109322642 B CN109322642 B CN 109322642B CN 201811499848 A CN201811499848 A CN 201811499848A CN 109322642 B CN109322642 B CN 109322642B
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- 238000005086 pumping Methods 0.000 title claims abstract description 40
- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 239000000725 suspension Substances 0.000 title claims abstract description 28
- 230000033001 locomotion Effects 0.000 claims abstract description 24
- 238000004804 winding Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 239000003129 oil well Substances 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008263 repair mechanism Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
- E21B43/126—Adaptations of down-hole pump systems powered by drives outside the borehole, e.g. by a rotary or oscillating drive
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
A suspension point X-direction adjusting and well repairing abdication mechanism of a tower type pumping unit consists of a movable end, a fixed end and an abdication mechanism. The movable end consists of a movable end vertical guide wheel group, a movable end horizontal guide wheel group, a bracket of the movable end horizontal guide wheel group, a first support frame, a second support frame, a bearing seat and a transverse movement adjusting plate; the fixed end comprises a fixed end horizontal guide wheel group and a bracket thereof, a fixed end vertical guide wheel group and a bracket and a fixed end supporting plate thereof. A plurality of groups of waist grooves are formed in the transverse moving adjusting plate and are arranged on the frame through fasteners, and the openings of the waist grooves only allow the transverse moving adjusting plate to move transversely. When the upward position of the suspension point X needs to be adjusted, the transverse moving adjusting plate fastener is unscrewed, the whole moving end is adjusted to a proper position within the opening range of the waist slot of the transverse moving adjusting plate, and then the fastener is screwed, so that the moving end is fixed on the frame. When the well is repaired, the driving motor is retracted to lift the first support frame, and the second support frame is closed towards the frame to form a yielding space.
Description
Technical Field
The invention relates to a tower type pumping unit, in particular to a suspension point transverse adjusting mechanism of a tower type pumping unit.
Background
According to data, 90% of the equipment used by mechanical oil extraction wells worldwide is a traditional four-bar beam pumping unit, compared with the four-bar beam pumping unit, the balance vertical pumping unit enables a power source and a terminal load of the pumping unit to perform reversing motion through a transmission mechanism, a pumping rod and a counterweight achieve certain balance, potential energy is continuously exchanged and stored and released, balance during operation is realized, the energy-saving effect is better than that of the traditional four-bar beam pumping unit by 30-70%, the manufacturing cost and the maintenance cost are low, the balance vertical pumping unit is applicable to a long-stroke and low-stroke working system, although the balance vertical pumping unit has obvious advantages compared with the four-bar beam pumping unit, the balance vertical pumping unit still is in a middle-scale popularization stage in each large oil field from the development condition of the pumping unit of nearly 30 years, the balance vertical pumping unit can not replace the status of the traditional four-bar beam pumping unit all the time, and the following reasons are analyzed.
The operation is not as fast as traditional four-bar beam pumping unit, patent number 201520382742.5 authorized "top direct drive pumping unit" sets up guide rail and rolling subassembly in the complete machine below, need move the time spent and use the crank to rotate the gyro wheel and come the motion of actuating complete machine, for manual mode, the operation degree of difficulty is relatively big, patent number 201210275729.0 authorized "electric move the machine and uninstallation hangs and takes off linkage motor direct drive vertical pumping unit" also takes the whole motion to step down, though change into electric displacement mode, but above-mentioned complete machine moving mode has illustrated from the on the other hand that the bottom basis is not strong, the rigidity is insufficient, easily take place to put away, lead to sucker rod and oil pipe wearing and tearing, further make sucker rod mouth take place the skew, in addition, the complete machine moves in-process needs special personnel and professional equipment, it consumes the manpower and makes the cost increase, patent number 03106960.6 authorized "swing arm step down vertical pumping unit" and patent number 201210353315.5 authorized "step down vertical pumping unit" are designed at the mechanism top and have put down the step down mechanism, step down through drawing in, the problem of stepping down through the guide pulley has been carried out, but the more problems of operating step down in the operation, but the two kinds of connecting piece have been more, and the drawer number is very high in the fact that the mechanical device is realized at the same time of the moment is realized at the pull rod is realized, the fact that the device is adjusted in the fact is very high in the fact to take the step down in the fact, the fact has been adjusted at the fact that the fact is very good in the fact to take a pull rod has good side very good side' has good quality at a good quality.
Besides the problem of operation abdication during well repair, after well repair adjustment, the suspension point position of the tower type pumping unit and the centering of a wellhead need to be moved and adjusted integrally, the equipment workload of tens of tons is very large and the adjustment is very inconvenient, in addition, the sucker rod columns are not rigid bodies, bending of different degrees can occur in the pumping process, the eccentric wear of the sucker rod polished rod is extremely easy to occur, and the suspension point adjustment is needed, in this case, if the suspension point position of the tower type pumping unit can be subjected to position fine adjustment through the suspension point adjusting mechanism of the pumping unit without moving the whole equipment, the manpower and material resources can be greatly saved, the well repair cost is reduced, the fault tolerance rate is improved, and at present, researchers carry out different designs on the suspension point longitudinal adjustment mode of the well repair mechanism of the tower type pumping unit, but no convenient and simple mechanism for transversely adjusting the suspension point of the tower type pumping unit exists.
According to the invention, the suspension point X-direction adjusting and well repairing abdication mechanism for the tower type pumping unit is developed according to the problems of suspension point X-direction adjustment and well repairing abdication of the tower type pumping unit, the position of the suspension point corresponding to an oil well mouth can be finely adjusted, the eccentric friction of a pumping rod is effectively reduced, the abdication is simple and convenient during well repairing, and the abdication efficiency is improved.
Disclosure of Invention
In order to conveniently, safely and effectively adjust the X-direction position of a suspension point after the workover operation of a tower type pumping unit well, solve the problem that the eccentric wear of a pumping rod is not vertical to the matching of an oil well, and can simply and conveniently yield the well during workover, improve the yield efficiency, the invention provides a suspension point X-direction adjusting and workover yielding mechanism of the tower type pumping unit.
The invention adopts the technical proposal for solving the problems that: the X-direction adjusting and well repairing yielding mechanism for the suspension point of the tower type oil pumping unit comprises a movable end, a fixed end and a yielding mechanism, wherein the movable end comprises a movable end vertical guide wheel set, a movable end horizontal guide wheel set and a bracket thereof, a first support frame, a second support frame, a bearing seat and a transverse movement adjusting plate; the fixed end consists of a fixed end horizontal guide wheel group and a bracket thereof, a fixed end vertical guide wheel group and a bracket and a fixed end supporting plate thereof; the yielding mechanism consists of a yielding mechanism suspension, a yielding driving motor, a yielding driving rope and a yielding hanging ring, and is characterized in that: the first support frame is connected with the second support frame through a revolute pair, the second support frame is connected with the transverse movement adjusting plate through a bearing seat, the transverse movement adjusting plate is connected with the frame through a fastener, a plurality of groups of waist grooves are formed in the transverse movement adjusting plate and are arranged on the frame through the fastener, the openings of the waist grooves only allow the whole movable end to transversely move along with the transverse movement adjusting plate, the movable end vertical guide wheel group and the movable end horizontal guide wheel group are respectively composed of two guide wheels and are respectively arranged on the first support frame and the movable end horizontal guide wheel bracket and are symmetrically distributed on the first support frame; the fixed end horizontal guide wheel group and the fixed end vertical guide wheel group are respectively composed of two guide wheels, the fixed end horizontal guide wheel group support and the fixed end vertical guide wheel group support are respectively arranged on the fixed end horizontal guide wheel group support and symmetrically distributed on the fixed end support plate, the yielding driving motor is arranged at the top of the yielding mechanism suspension, the yielding driving rope is connected with the yielding hanging ring arranged on the first support frame, the yielding driving motor operates during well repairing operation, the first support frame is lifted, and the second support frame is close to the frame direction, so that a well repairing space is yielded.
In order to adjust the movable end transversely within a specified range, the driving rope is in the same plane with the guide wheel rope winding groove, and is in an optimal matching state with the guide wheel rope winding groove, and the design requirements of the guide wheel group are as follows: the guide wheel rope winding grooves of the movable end horizontal guide wheel group and the fixed end horizontal guide wheel group are positioned on the same horizontal plane and are tangent to the highest point of the rope winding grooves of the guide wheels of the movable end vertical guide wheel group and the fixed end vertical guide wheel group; the plane of the rope winding groove of the guide wheel of the movable end vertical guide wheel set is tangent to the rope winding groove of the guide wheel of the movable end horizontal guide wheel set, and the plane of the rope winding groove of the guide wheel of the fixed end vertical guide wheel set is tangent to the rope winding groove of the guide wheel of the fixed end horizontal guide wheel set.
By adopting the technical scheme, when the point X is upwards positioned, the transverse movement adjusting plate fastener is unscrewed, the movable end is integrally adjusted to a proper position within the opening range of the waist slot of the transverse movement adjusting plate, and then the fastener is screwed, so that the movable end is fixed on the frame, the problem that the sucker rod is not vertically matched with an oil well after being eccentrically worn is solved by adjusting the position of the suspension point X, and when a well is repaired, the first supporting frame is driven to be lifted by the abdicating driving motor, so that the second supporting frame is close to the frame direction, enough well repairing space is obtained, and the device is simple and high in abdicating efficiency.
Drawings
FIG. 1 is an overall construction diagram of the present invention
FIG. 2 is an overall side view of the present invention
FIG. 3 is a top view of the suspension X-direction adjusting mechanism of the present invention
FIG. 4 is a schematic view of the mechanism for lateral adjustment of the present invention
FIG. 5 is a schematic illustration of a workover yielding of the present invention
FIG. 6 is a detailed view of the traversing adjusting plate of the present invention
FIG. 7 is a schematic diagram of a tower pumping unit according to the present invention
In the figure: 1. a movable end vertical guide wheel group; 2. a first support frame; 3. a second support frame; 4. a drive rope; 5. a rope hanger; 6. a bearing seat; 7. a movable end horizontal guide wheel group bracket; 8. a movable end horizontal guide wheel group; 9. a fixed end horizontal guide wheel group; 10. fixed end horizontal guide wheel group bracket; 11. a fixed end vertical guide wheel group; 12. a fixed end vertical guide wheel set bracket; 13. a fixed end support plate; 14. a frame; 15. a lateral movement adjusting plate; 15a, a waist groove; 15b, fastening pieces; 16. a power system; 17. a weight box; 18. a yielding mechanism suspension; 19. a yielding driving motor; 20. a abdicating driving rope; 21. and (5) giving way to the hanging ring.
Detailed Description
The structure and embodiments of the present invention are further elucidated below with reference to the drawings.
As shown in fig. 1 and 2, the suspension point X-direction adjusting and workover yielding mechanism conducts movement of the driving rope 4 through the movable end vertical guide wheel set 1, the movable end horizontal guide wheel set 8, the fixed end horizontal guide wheel set 9 and the fixed end vertical guide wheel set 11 during normal oil pumping operation, the rope hanger 5 is connected with the driving rope 4, the guide wheels are steel wheels or high-strength oil-free self-lubricating MC nylon wheels, the outer circumferential surfaces of the guide wheels are rope winding grooves, as shown in fig. 3, the movable end vertical guide wheel set 1 and the movable end horizontal guide wheel set 8 are respectively composed of two guide wheels, and are respectively arranged on the first support frame 2 and the movable end horizontal guide wheel set support frame 7 and symmetrically distributed on the first support frame 2; the fixed end horizontal guide wheel group 9 and the fixed end vertical guide wheel group 11 are respectively composed of two guide wheels and are respectively arranged on the fixed end horizontal guide wheel group support 10 and the fixed end vertical guide wheel group support 12, the fixed end horizontal guide wheel group support 7 is symmetrically distributed on the fixed end support plate 13, the movable end horizontal guide wheel group support 10 and the fixed end vertical guide wheel group support 12 are fixed on the fixed end support plate 13 through bolts, the first support frame 2 and the second support frame 3 are connected through revolute pairs, the second support frame 3 and the transverse movement adjusting plate 15 are connected through bearing seats, the transverse movement adjusting plate 15 is connected with the frame 14 through fasteners 15b, as shown in a detailed schematic diagram of fig. 5, a plurality of groups of waist-shaped grooves 15a are formed in the transverse movement adjusting plate 15, the openings of the waist-shaped grooves 15a only allow the movable end to transversely move along with the transverse movement adjusting plate 15, and the abdication mechanism is composed of an abdication mechanism suspension 18, an abdication driving motor 19, an abdication driving rope 20 and an abdication mechanism 18 top are arranged on the abdication driving motor 19, the abdication driving rope 20 is connected with the frame 21, and the abdication driving rope 20 is connected with the hanging ring 21 arranged on the first support frame 2.
As shown in fig. 3,4 and 6, when the position of the suspension point in the transverse direction needs to be adjusted, the transverse movement adjusting plate fastener 15b is unscrewed, the whole moving end is adjusted to a proper position within the opening range of the waist slot 15a of the transverse movement adjusting plate 15, the fastener 15b is screwed again, the moving end is fixed on the frame 14, as shown in fig. 2 and 5, when the well is repaired, the abdicating driving motor 19 operates, the lifting of the first supporting frame 2 and the second supporting frame 3 are close to the frame direction, and therefore the well repairing space is abducted.
The application of the present invention to a tower pumping unit is shown in fig. 7.
The scope of the present invention includes, but is not limited to, the above embodiments, and any alterations, modifications, and improvements made by those skilled in the art are intended to fall within the scope of the invention.
Claims (1)
1. The X-direction adjusting and well repairing yielding mechanism for the suspension point of the tower type oil pumping unit comprises a movable end, a fixed end and a yielding mechanism, wherein the movable end comprises a movable end vertical guide wheel set, a movable end horizontal guide wheel set and a bracket thereof, a first support frame, a second support frame, a bearing seat and a transverse movement adjusting plate; the fixed end consists of a fixed end horizontal guide wheel group and a bracket thereof, a fixed end vertical guide wheel group and a bracket and a fixed end supporting plate thereof; the yielding mechanism consists of a yielding mechanism suspension, a yielding driving motor, a yielding driving rope and a yielding hanging ring, and is characterized in that: the first support frame is connected with the second support frame through a revolute pair, the second support frame is connected with the transverse movement adjusting plate through a bearing seat, the transverse movement adjusting plate is connected with the frame through a fastener, a plurality of groups of waist grooves are formed in the transverse movement adjusting plate and are arranged on the frame through the fastener, the openings of the waist grooves only allow the whole movable end to transversely move along with the transverse movement adjusting plate, the movable end vertical guide wheel group and the movable end horizontal guide wheel group are respectively composed of two guide wheels and are respectively arranged on the first support frame and the movable end horizontal guide wheel bracket and are symmetrically distributed on the first support frame; the fixed end horizontal guide wheel group and the fixed end vertical guide wheel group are respectively composed of two guide wheels, are respectively arranged on the fixed end horizontal guide wheel group support and the fixed end vertical guide wheel group support, are symmetrically distributed on the fixed end support plate, and the yielding driving motor is arranged at the top of the yielding mechanism suspension, and the yielding driving rope is connected with a yielding lifting ring arranged on the first support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811499848.8A CN109322642B (en) | 2018-12-09 | 2018-12-09 | X-direction adjusting and well repairing abdication mechanism for suspension point of tower type pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811499848.8A CN109322642B (en) | 2018-12-09 | 2018-12-09 | X-direction adjusting and well repairing abdication mechanism for suspension point of tower type pumping unit |
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| Publication Number | Publication Date |
|---|---|
| CN109322642A CN109322642A (en) | 2019-02-12 |
| CN109322642B true CN109322642B (en) | 2024-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811499848.8A Active CN109322642B (en) | 2018-12-09 | 2018-12-09 | X-direction adjusting and well repairing abdication mechanism for suspension point of tower type pumping unit |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863900B (en) * | 2021-12-02 | 2022-03-04 | 山东广域科技有限责任公司 | Electrically-controlled reversing non-beam pumping unit system |
| CN116927728B (en) * | 2023-07-19 | 2024-01-30 | 大庆石油管理局有限公司 | Tower type oil pumping machine operation abdication device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101382058A (en) * | 2007-11-01 | 2009-03-11 | 刘永德 | Regulate for sustained center of common beam type double-well pumping unit |
| CN102865054A (en) * | 2012-09-13 | 2013-01-09 | 中国石油大学(华东) | Vertical pumping unit moving mechanism for well repair |
| CN203769738U (en) * | 2014-04-04 | 2014-08-13 | 赵国祥 | Suspension point movable type pumping unit |
| CN104234670A (en) * | 2014-09-17 | 2014-12-24 | 西安航空动力股份有限公司 | Tower linear pumping unit |
| CN209293762U (en) * | 2018-12-09 | 2019-08-23 | 杭州中油智井装备科技有限公司 | A kind of tower-type pumping unit suspension point X is to adjustment and well workover resigning mechanism |
-
2018
- 2018-12-09 CN CN201811499848.8A patent/CN109322642B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101382058A (en) * | 2007-11-01 | 2009-03-11 | 刘永德 | Regulate for sustained center of common beam type double-well pumping unit |
| CN102865054A (en) * | 2012-09-13 | 2013-01-09 | 中国石油大学(华东) | Vertical pumping unit moving mechanism for well repair |
| CN203769738U (en) * | 2014-04-04 | 2014-08-13 | 赵国祥 | Suspension point movable type pumping unit |
| CN104234670A (en) * | 2014-09-17 | 2014-12-24 | 西安航空动力股份有限公司 | Tower linear pumping unit |
| CN209293762U (en) * | 2018-12-09 | 2019-08-23 | 杭州中油智井装备科技有限公司 | A kind of tower-type pumping unit suspension point X is to adjustment and well workover resigning mechanism |
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| CN109322642A (en) | 2019-02-12 |
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