CN102747986B - Bended end column inertialess load oil pumping machine - Google Patents
Bended end column inertialess load oil pumping machine Download PDFInfo
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- CN102747986B CN102747986B CN201210205175.7A CN201210205175A CN102747986B CN 102747986 B CN102747986 B CN 102747986B CN 201210205175 A CN201210205175 A CN 201210205175A CN 102747986 B CN102747986 B CN 102747986B
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- base
- bent post
- oil pumping
- worm
- running block
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Abstract
A bended end column inertialess load oil pumping machine comprises a base, a belt transmission mechanism, a worm-and-gear mechanism, a bended end column reversing mechanism and an oil pumping working mechanism. The belt transmission mechanism is fixed on the base, and the belt transmission mechanism comprises an electric motor, a transmission belt, a reducer and a coupling which are in transmission connection successively. A worm-and-gear is connected with an output shaft of the reducer through the coupling to achieve synchronous movement. A movable pulley group of the bended end column reversing mechanism is matched with a movable pulley group guide rail through a guide hole in a movable pulley group structure, and a movable pulley group 4 is kept to be contacted with the curved surface of a bended end column under the action of dead-weight and pressure of a main steel wire rope. One end of the main steel wire rope of the oil pumping working mechanism is fixed with the base and successively bypasses a movable pulley, a guide wheel C, a guide wheel A and a guide wheel B, and the other end of the main steel wire rope of the oil pumping working mechanism is connected with a rope hanger. By means of the bended end column reversing mechanism, the bended end column inertialess load oil pumping machine has the advantages of being high in efficiency, energy-saving, stable in suspension center reversing, none in inertial load, fast in descending, slow in rising and convenient to maintain and achieving double range increasing effect.
Description
Technical field
The invention belongs to extracting device of oil technical field, relate to a kind of oil pumper in oil extraction in oil field engineering, be specifically related to a kind of worm and gear and drive, hold the oil pumper of bent post commutation, noninertia load.
Background technology
At present, the structural shape of each oil extraction in oil field device has multiple, as blue elephants such as conventional type, prefix type, eccentrically arranged type, incorgruous type, Pneumatic balance type beam pumping unit and chain type, belt-type, drum-type, tower-types, and the nano vertical ground oil pumping unit that provides of No. 02209830.5 patent.Various oil pumper comes into operation in production scene, has improved to a certain extent the runnability of oil pumper, has reduced energy consumption, has improved system effectiveness.But most of oil pumper cannot be eliminated suspension point inertial load.In addition the nano vertical ground oil pumping unit that, No. 02209830.5 patent provides also exists that stroke is short, sealing performance requires the shortcomings such as high.
At present, the reversing mode of oil pumper (except beam machine) mainly contains two kinds, and the first adopts the mechanical commutation mode of reductor output.This reversing mode is bulky, maintenance maintenance inconvenience.Thereby the second is to adopt electrical equipment mode control motor forward/backward rotation to realize the commutation of oil pumper.Its shortcoming is, electrical control part complexity, involve great expense, the life-span is low.
Summary of the invention
In order to overcome the defect of above-mentioned prior art, the object of the present invention is to provide the bent post noninertia load oil pumper of a kind of end, have energy-efficient, suspension point steadily commutates, noninertia load, fast lower slow upper, realize double increasing journey, feature easy to maintenance.
In order to achieve the above object, the object of the present invention is achieved like this:
Hold bent post noninertia load oil pumper, comprise base, tape handler, worm-and-wheel gear, the bent post changement of end and oil pumping operating mechanism;
Described tape handler is fixed on base 1, and tape handler comprises motor 21, driving-belt 22, reducer 23 and shaft coupling 24, and motor 21 is connected with the power shaft of reducer 23 by driving-belt 22, and the output shaft of reducer 23 is connected with shaft coupling 24;
Described worm-and-wheel gear comprises endless screw support 19, worm screw 20 and the worm gear 16 with worm screw 20 phase configuration, and worm screw 20 is connected with the output shaft of reducer 23 by shaft coupling 24;
The bent post changement of described end comprises the bent post base 15 of end, worm gear 16, hold bent post 2, running block 4 and running block guide rail 6, hold bent post base 15 to be connected with base 1 bolt, hold bent post 2 to be connected with worm gear 16 bolts, and coordinate with the bent post base 15 of end by supporting spin 18 and spacing cylinder 25 respectively, the top of supporting spin 18 is provided with supports spin position-arresting disk 17, hold on bent post base 15 and be welded with running block guide rail 6, running block 4 coordinates with running block guide rail 6 by its structural pilot hole, running block 4 keeps in touch with the curved surface of the bent post 2 of end under the effect of its deadweight and main rope 10 pressure,
Described oil pumping operating mechanism comprises main rope 10, and one end of main rope 10 and base 1 are fixing, and centre is pile warp movable pulley 5, directive wheel C13, directive wheel A7 and directive wheel B9 successively, and the other end is connected with polished rod eye 11.
The described upstroke curved surface length due to the bent post 2 of end is greater than down stroke curved surface length.
The bent post base of end and easy-to-dismount support are installed in frame of the present invention.
The bent post noninertia of end provided by the invention load oil pumper has the following advantages:
1, adopt end bent post changement, make sucker rod and fluid column in upper and lower stroke in uniform motion, eliminated inertial load, reduced to greatest extent motor power (output), thereby reached energy-conservation effect.
2, adopt the bent post changement of end, just can realize the steady commutation of suspension point without motor commutation.
3, because the upward slope curved surface length of end Qu Zhu is greater than descending curved surface length, thus make suspension point soon lower slow on.
4, adopt running block, realize and increase journey by movable pulley.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the structural representation of the bent post 2 of end.
Specific embodiments
Below in conjunction with accompanying drawing, the present invention is described in detail.
With reference to Fig. 1, Fig. 2, hold bent post noninertia load oil pumper, comprise frame, tape handler, worm-and-wheel gear, the bent post changement of end and oil pumping operating mechanism;
Described tape handler is fixed on base 1, tape handler comprises motor 21, driving-belt 22, reducer 23 and shaft coupling 24, motor 21 is connected with the power shaft of reducer 23 by driving-belt 22, the output shaft of reducer 23 is connected with shaft coupling 24, and shaft coupling 24 and the output shaft synchronous of reducer 23 are rotated;
Described worm-and-wheel gear comprises endless screw support 19, worm screw 20 and the worm gear 16 with worm screw 20 phase configuration, worm screw 20 is connected with the output shaft of reducer 23 by shaft coupling 24, worm screw 20 and the output shaft synchronous of reducer 23 are rotated, thereby realize the rotation of worm gear 16;
The bent post changement of described end comprises the bent post base 15 of end, worm gear 16, hold bent post 2, running block 4 and running block guide rail 6, hold bent post base 15 to be connected with base 1 bolt, hold bent post 2 to be connected with worm gear 16 bolts, and coordinate with the bent post base 15 of end by supporting spin 18 and spacing cylinder 25 respectively, the top of supporting spin 18 is provided with supports spin position-arresting disk 17, hold on bent post base 15 and be welded with running block guide rail 6, running block 4 coordinates with running block guide rail 6 by its structural pilot hole, running block 4 keeps in touch with the curved surface of the bent post 2 of end under the effect of its deadweight and main rope 10 pressure, in the time that the bent post 2 of end rotates with worm gear 16, hold the special surface of bent post 2 to move up and down holding rotatablely moving of bent post 2 be converted into running block 4 by driving drum 3, running block 4 can prolong running block guide rail 6 and move up and down.Owing to having adopted running block 4, polished rod eye 11 displacements are the twice that is running block 4 displacements, thereby reach the effect that increases journey.
Described oil pumping operating mechanism comprises main rope 10, one end of main rope 10 and base 1 are fixing, centre is pile warp movable pulley 5, directive wheel C13, directive wheel A7 and directive wheel B9 successively, the other end is connected with polished rod eye 11, directive wheel A7 and directive wheel B9 are arranged on the two ends of guide wheel bracket 8, and guide wheel bracket 8 supports by support 12, and support 12 is fixedly connected on base 1, directive wheel C13 is arranged on directive wheel C support 14, and directive wheel C support 14 is arranged on the bent post base 15 of end
With reference to Fig. 3, because the upstroke curved surface length of the bent post 2 of described end is greater than down stroke curved surface length, thereby realize polished rod eye 11 fast lower slow on.
When the present invention installs in well site, first determine the distance of base and well head, firm banking.Bent end post base is placed on base, adjusts the position of the bent post base of end, load onto tape handler, adjust the degree of tightness of driving-belt with synchronous, load onto worm-and-wheel gear, hold bent post transmission mechanism and oil pumping operating mechanism, use ceiling hammer to adjust well head.Test run can switch on power after comprehensive inspection is errorless, in test run, can further make suitable adjustment and fault gets rid of, just can start working afterwards, shaft coupling 24 rotates with the output shaft synchronous of reducer 23, worm screw 20 is rotated with the output shaft synchronous of reducer 23, thereby realizes the rotation of worm gear 16; In the time that the bent post 2 of end rotates with worm gear 16, hold the special surface of bent post 2 to move up and down holding rotatablely moving of bent post 2 be converted into running block 4, running block 4 can prolong running block guide rail 6 and move up and down.Owing to having adopted running block 4, polished rod eye 11 displacements are the twice that is running block 4 displacements, thereby reach the effect that increases journey.When up stroke, running block 4 moves upward under the effect of the special surface of the bent post 2 of end, thereby drives polished rod eye 11 to move upward by main rope 10; When down stroke, running block 4 moves downward under the end special surface of bent post 2 and the pressure acting in conjunction of main rope 10, thereby drives polished rod eye 11 to move downward by main rope 10.Hold bent post 2 to connect tiltedly rotation, 4 of running blocks move up and down continuously, thereby polished rod eye 11 is moved up and down, and complete oil producing operation.
In figure: base 1, hold bent post 2, driving drum 3, running block 4, movable pulley 5, running block guide rail 6, directive wheel A7, guide wheel bracket 8, directive wheel B9, main rope 10, polished rod eye 11, support 12, directive wheel C13, directive wheel C support 14, holds bent post base 15, and worm gear 16 supports spin position-arresting disk 17, support spin 18, endless screw support 19, worm screw 20, motor 21, driving-belt 22, reducer 23, shaft coupling 24, spacing cylinder 25.
Claims (2)
1. the bent post noninertia of end load oil pumper, comprises base, tape handler, worm-and-wheel gear, the bent post changement of end and oil pumping operating mechanism, it is characterized in that,
Described tape handler is fixed on base (1), tape handler comprises motor (21), driving-belt (22), reducer (23) and shaft coupling (24), motor (21) is connected with the power shaft of reducer (23) by driving-belt (22), and the output shaft of reducer (23) is connected with shaft coupling (24);
Described worm-and-wheel gear comprises endless screw support (19), worm screw (20) and the worm gear (16) with worm screw (20) phase configuration, and worm screw (20) is connected with the output shaft of reducer (23) by shaft coupling (24);
The bent post changement of described end comprises the bent post base of end (15), worm gear (16), end Qu Zhu (2), running block (4) and running block guide rail (6), hold bent post base (15) to be connected with base (1) bolt, end Qu Zhu (2) is connected with worm gear (16) bolt, and coordinate with the bent post base of end (15) by supporting spin (18) and spacing cylinder (25) respectively, the top of supporting spin (18) is provided with supports spin position-arresting disk (17), hold and on bent post base (15), be welded with running block guide rail (6), running block (4) coordinates with running block guide rail (6) by its structural pilot hole, running block (4) keeps in touch with the curved surface of end Qu Zhu (2) under the effect of its deadweight and main rope (10) pressure,
Described oil pumping operating mechanism comprises main rope (10), one end of main rope (10) and base (1) are fixing, centre is pile warp movable pulley (5), directive wheel C (13), directive wheel A (7) and directive wheel B (9) successively, and the other end is connected with polished rod eye (11).
2. the bent post noninertia of end according to claim 1 load oil pumper, is characterized in that, the upstroke curved surface length of described end Qu Zhu (2) is greater than down stroke curved surface length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210205175.7A CN102747986B (en) | 2012-06-20 | 2012-06-20 | Bended end column inertialess load oil pumping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210205175.7A CN102747986B (en) | 2012-06-20 | 2012-06-20 | Bended end column inertialess load oil pumping machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102747986A CN102747986A (en) | 2012-10-24 |
| CN102747986B true CN102747986B (en) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210205175.7A Expired - Fee Related CN102747986B (en) | 2012-06-20 | 2012-06-20 | Bended end column inertialess load oil pumping machine |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143310B (en) * | 2016-03-01 | 2023-10-20 | 中国石油化工股份有限公司 | Speed regulating device of pumping unit special for thick oil well |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4483188A (en) * | 1983-04-18 | 1984-11-20 | Fmc Corporation | Method and apparatus for recording and playback of dynagraphs for sucker-rod wells |
| CN87214883U (en) * | 1987-11-03 | 1988-07-06 | 兆文清 | Wobble wheel length-increasing long stroke oil-pumping machine |
| CN88203046U (en) * | 1988-02-26 | 1988-09-21 | 兆文清 | Oil-pumping machine with stroke length increased by gears |
| CN2043665U (en) * | 1988-01-04 | 1989-08-30 | 侯延德 | Light energy-saving oil-pumping machine |
| CN2050470U (en) * | 1989-07-24 | 1990-01-03 | 兆文清 | Head sheave lengthening type long-stroke beam-pumping unit |
| US5251696A (en) * | 1992-04-06 | 1993-10-12 | Boone James R | Method and apparatus for variable speed control of oil well pumping units |
| CN2165259Y (en) * | 1993-06-11 | 1994-05-18 | 董世民 | Energy-saving beam-free oil pumping unit |
| US6386322B1 (en) * | 2000-03-22 | 2002-05-14 | Baldor Electric Company | Method and apparatus for oil well pumping |
| CN101539003A (en) * | 2009-04-29 | 2009-09-23 | 张保国 | Grinderless efficiently energy-saving pumping machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020166662A1 (en) * | 2001-05-11 | 2002-11-14 | Eggleston Philip W. | Apparatus for extracting oil or other fluids from a well |
-
2012
- 2012-06-20 CN CN201210205175.7A patent/CN102747986B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4483188A (en) * | 1983-04-18 | 1984-11-20 | Fmc Corporation | Method and apparatus for recording and playback of dynagraphs for sucker-rod wells |
| CN87214883U (en) * | 1987-11-03 | 1988-07-06 | 兆文清 | Wobble wheel length-increasing long stroke oil-pumping machine |
| CN2043665U (en) * | 1988-01-04 | 1989-08-30 | 侯延德 | Light energy-saving oil-pumping machine |
| CN88203046U (en) * | 1988-02-26 | 1988-09-21 | 兆文清 | Oil-pumping machine with stroke length increased by gears |
| CN2050470U (en) * | 1989-07-24 | 1990-01-03 | 兆文清 | Head sheave lengthening type long-stroke beam-pumping unit |
| US5251696A (en) * | 1992-04-06 | 1993-10-12 | Boone James R | Method and apparatus for variable speed control of oil well pumping units |
| CN2165259Y (en) * | 1993-06-11 | 1994-05-18 | 董世民 | Energy-saving beam-free oil pumping unit |
| US6386322B1 (en) * | 2000-03-22 | 2002-05-14 | Baldor Electric Company | Method and apparatus for oil well pumping |
| CN101539003A (en) * | 2009-04-29 | 2009-09-23 | 张保国 | Grinderless efficiently energy-saving pumping machine |
Non-Patent Citations (4)
| Title |
|---|
| 张树坤 等.螺旋传动电机换向抽油机的设计.《石油矿场机械》.2005,第34卷(第4期), |
| 牛文杰 等.超长冲程电机换向抽油机机架设计.《重型机械》.2011,(第3期), |
| 螺旋传动电机换向抽油机的设计;张树坤 等;《石油矿场机械》;20050730;第34卷(第4期);全文 * |
| 超长冲程电机换向抽油机机架设计;牛文杰 等;《重型机械》;20110520(第3期);全文 * |
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| CN102747986A (en) | 2012-10-24 |
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