CN102587872B - A kind of secondary balanced energy-saving double-stroke flexible pumping unit - Google Patents
A kind of secondary balanced energy-saving double-stroke flexible pumping unit Download PDFInfo
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- CN102587872B CN102587872B CN201210087204.4A CN201210087204A CN102587872B CN 102587872 B CN102587872 B CN 102587872B CN 201210087204 A CN201210087204 A CN 201210087204A CN 102587872 B CN102587872 B CN 102587872B
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- bevel gear
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Abstract
The invention belongs to oil extraction in oil field machinery manufacturing technology field, provide a kind of secondary balanced energy-saving double-stroke flexible pumping unit, be made up of two cover balance sysmtes, in once balance system, motor is connected with once balance through-drive by shaft coupling, once balance axle drives the motion of once balance block, the motion rotarily driving wire rope wound on it of movable pulley on once balance block, thus achieve Pumping action, the power that motor exports simultaneously drives the secondary balancing block motion in secondary balancing system by mechanical drive mode, achieve secondary balancing action, once balance system and secondary balancing system rotating ratio meet the relation of 1: 2, can obtain and regulate torque curve preferably, once balance system and the acting in conjunction of secondary balancing system, eliminate negative torque phenomenon, reduce torque ripple momentum simultaneously, the reduction of torque ripple momentum better can mate motor, improve the operating efficiency of whole oil pumper, achieve object that is energy-conservation and environmental protection.
Description
Technical field
The invention belongs to oil extraction in oil field machinery manufacturing technology field, particularly relate to a kind of secondary balanced energy-saving double-stroke flexible pumping unit.
Background technology
In current mechanical oil recovery, main oil production method is pumping production, and conventional beam-pumping unit, as development and the beam pumping unit type using comparatively morning, is at home and abroad widely used with advantages such as its structure are simple, easy to manufacture, easy to maintenance.
The beam pumping unit that prior art provides adopts quadric chain to add the motion mode of balance weight to realize oil recovery action, feature due to structure itself causes beam pumping unit to there is counterbalance effect difference, the clean torque ripple of crank is large, has that negative torque, loading rate are low, inefficiency and a large shortcoming of energy consumption.
Summary of the invention
The invention provides a kind of secondary balanced energy-saving double-stroke flexible pumping unit, be intended to solve the oil pumper that provides of prior art, there is counterbalance effect difference, the clean torque ripple of crank is large, negative torque phenomenon is serious, loading rate is low, inefficiency and the large problem of energy consumption.
The object of the present invention is to provide a kind of secondary balanced energy-saving double-stroke flexible pumping unit, this oil pumper comprises: movable pulley, once balance block, once balance axle, clutch shaft bearing support, second support of bearing, base, shaft coupling, motor, large chain wheel, chain, gimmal wheel, secondary balancing axle, the first upper bracket, the second upper bracket, secondary balancing block, production tree, production tree supporting plate, well portion support, well portion fixed pulley, supporting barrel, adjusting screw(rod), quill, crossbeam, top fixed pulley, wire rope;
Described movable pulley is arranged on described once balance block, described once balance block is arranged on one end of described once balance axle, described once balance axle is arranged on described base by described clutch shaft bearing support and second support of bearing, the other end of described once balance axle is in transmission connection by the output shaft of described shaft coupling and described motor, described motor is arranged on described base, and described movable pulley, once balance block, once balance axle, shaft coupling and motor constitute the once balance system of this oil pumper;
Described once balance axle is provided with described large chain wheel, described large chain wheel is taken turns by described chain and described gimmal and is in transmission connection, described gimmal wheel is arranged on described secondary balancing axle, described secondary balancing axle is fixed on described base by described first upper bracket and the second upper bracket, described secondary balancing axle is also provided with described secondary balancing block, and described large chain wheel, chain, gimmal wheel, secondary balancing axle and secondary balancing block constitute the secondary balancing system of this oil pumper;
Described production tree is provided with described production tree supporting plate, described production tree supporting plate is fixed on one end of described well portion support, the other end of described well portion support is provided with described well portion fixed pulley, the other end of described well portion support is fixed on one end of described supporting barrel, the other end of described supporting barrel is fixed on one end of described adjusting screw(rod), the other end of described adjusting screw(rod) is fixed on one end of described quill, the other end of described quill is fixed on one end of described crossbeam, described crossbeam is fixed on described base by described first upper bracket, one end of the close described quill of described crossbeam is provided with described top fixed pulley, one end of described wire rope is fixed on described crossbeam, the other end of described wire rope is successively by described movable pulley, top fixed pulley and well portion fixed pulley are fixed on described production tree supporting plate.
Further, the rotating ratio of described once balance system and secondary balancing system is 1: 2.
Further, when adopting the kind of drive of roller gear between described once balance system and secondary balancing system, the drive mechanism between described once balance system and secondary balancing system comprises: the first gear, the second gear, the 3rd gear;
Described once balance axle is provided with described first gear, described first gear is meshed with the second gear, described second gear is fixed on described first upper bracket by turning cylinder, and described second gear is meshed with described 3rd gear, and described 3rd gear is arranged on described secondary balancing axle.
Further, when adopting the kind of drive of bevel gear between described once balance system and secondary balancing system, the drive mechanism between described once balance system and secondary balancing system comprises: the first bevel gear, the second bevel gear, power transmission shaft, the 3rd bevel gear, the 4th bevel gear;
Described once balance axle is provided with described first bevel gear, described first bevel gear is meshed with described second bevel gear, described second bevel gear is connected with described 3rd gear drive by described power transmission shaft, described 3rd bevel gear is meshed with described 4th bevel gear, described 4th bevel gear is arranged on described secondary balancing axle, and described power transmission shaft is fixed on described first upper bracket by bearing arrangement.
Further, described once balance block is fixed on one end of described once balance axle by key.
Further, described quill is fixed on one end of crossbeam by bearing pin.
Further, described adjusting screw(rod) is provided with adjusting nut.
Secondary balanced energy-saving double-stroke flexible pumping unit provided by the invention, be made up of two cover balance sysmtes, in once balance system, motor is connected with once balance through-drive by shaft coupling, once balance axle drives the motion of once balance block, the motion rotarily driving wire rope wound on it of movable pulley on once balance block, thus achieve Pumping action, another part power that motor exports simultaneously drives the secondary balancing block motion in secondary balancing system by mechanical drive mode, achieve secondary balancing action, once balance system and secondary balancing system rotating ratio meet the relation of 1: 2, can obtain and regulate torque curve preferably, the kind of drive between once balance system and secondary balancing system can adopt chain drive, column gear transmission and bevel gear transmission, the kind of drive is various and flexible, once balance system and the acting in conjunction of secondary balancing system, eliminate negative torque phenomenon, also reduce torque ripple momentum simultaneously, the reduction of torque ripple momentum better can mate motor, improve the operating efficiency of motor and whole oil pumper, more energy-conservation than conventional pumping unit 30% ~ 40%, achieve object that is energy-conservation and environmental protection.
Accompanying drawing explanation
Fig. 1 is the elevation of the secondary balanced energy-saving double-stroke flexible pumping unit that the embodiment of the present invention provides;
Fig. 2 is the left view of the secondary balanced energy-saving double-stroke flexible pumping unit that the embodiment of the present invention provides;
During the kind of drive of roller gear that what Fig. 3 embodiment of the present invention provided adopt between once balance system and secondary balancing system, the elevation of secondary balanced energy-saving double-stroke flexible pumping unit;
During the kind of drive of bevel gear that what Fig. 4 embodiment of the present invention provided adopt between once balance system and secondary balancing system, the elevation of secondary balanced energy-saving double-stroke flexible pumping unit.
In figure: 1, production tree; 2, base; 3, wire rope; 4, once balance block; 5, clutch shaft bearing bearing; 6, movable pulley; 7, the first upper bracket; 8, top fixed pulley; 9, gimmal wheel; 10, secondary balancing axle; 11, secondary balancing block; 12, chain; 13, the second upper bracket; 14, motor; 15, shaft coupling; 16, once balance axle; 17, the second bearing spider; 18: large chain wheel; 19, crossbeam; 20, quill; 21, adjusting screw(rod); 22, supporting barrel; 23, well portion fixed pulley; 24, well portion support; 25, production tree supporting plate; 26, the first gear; 27, the second gear; 28, the 3rd gear; 29, the 4th bevel gear; 30, the 3rd bevel gear; 31, power transmission shaft; 32, the second bevel gear; 33, the first bevel gear; 34, adjusting nut.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is described in further detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, and be not used in restriction invention.
Fig. 1 and Fig. 2 shows the structure of the secondary balanced energy-saving double-stroke flexible pumping unit that the embodiment of the present invention provides.For convenience of explanation, illustrate only part related to the present invention.
This oil pumper comprises: movable pulley 6, once balance block 4, once balance axle 16, clutch shaft bearing support 5, second support of bearing 17, base 2, shaft coupling 15, motor 14, large chain wheel 18, chain 12, gimmal wheel 9, secondary balancing axle 10, first upper bracket 7, second upper bracket 13, secondary balancing block 11, production tree supporting plate 25, well portion support 24, well portion fixed pulley 23, supporting barrel 22, adjusting screw(rod) 21, quill 20, crossbeam 19, top fixed pulley 8, wire rope 3,
Movable pulley 6 is arranged on once balance block 4, once balance block 4 is arranged on one end of once balance axle 16, once balance axle 16 is arranged on base 2 by clutch shaft bearing support 5 and second support of bearing 17, the other end of once balance axle 16 is in transmission connection by the output shaft of shaft coupling 15 with motor 14, motor 14 is arranged on base 2, and movable pulley 6, once balance block 4, once balance axle 16, shaft coupling 15 and motor 14 constitute the once balance system of this oil pumper;
Once balance axle 16 is provided with large chain wheel 18, large chain wheel 18 is taken turns 9 by chain 12 and gimmal and is in transmission connection, gimmal wheel 9 is arranged on secondary balancing axle 10, secondary balancing axle 10 is fixed on base 2 by the first upper bracket 7 and the second upper bracket 13, secondary balancing axle 10 is also provided with secondary balancing block 11, and large chain wheel 18, chain 12, gimmal wheel 9, secondary balancing axle 10 and secondary balancing block 11 constitute the secondary balancing system of this oil pumper;
Production tree 1 is provided with production tree supporting plate 25, production tree supporting plate 25 is fixed on one end of well portion support 24, the other end of well portion support 24 is provided with well portion fixed pulley 23, the other end of well portion support 24 is fixed on one end of supporting barrel 22, the other end of supporting barrel 22 is fixed on one end of adjusting screw(rod) 21, the other end of adjusting screw(rod) 21 is fixed on one end of quill 20, the other end of quill 20 is fixed on one end of crossbeam 19, crossbeam 19 is fixed on base 2 by the first upper bracket 7, one end of the close quill 20 of crossbeam 19 is provided with top fixed pulley 8, one end of wire rope 3 is fixed on crossbeam 19, the other end of wire rope 3 is successively by movable pulley 6, top fixed pulley 8 and well portion fixed pulley 23 are fixed on production tree supporting plate 25.
In embodiments of the present invention, the rotating ratio of once balance system and secondary balancing system is 1: 2.
As shown in Figure 3, in embodiments of the present invention, when adopting the kind of drive of roller gear between once balance system and secondary balancing system, the drive mechanism between once balance system and secondary balancing system comprises: the first gear 26, second gear 27, the 3rd gear 28;
Once balance axle 16 is provided with the first gear 26, first gear 26 to be meshed with the second gear 27, the second gear 27 is fixed on the first upper bracket 7, second gear 27 by turning cylinder and is meshed with the 3rd gear 28, and the 3rd gear 28 is arranged on secondary balancing axle 10.
As shown in Figure 4, in embodiments of the present invention, when adopting the kind of drive of bevel gear between once balance system and secondary balancing system, the drive mechanism between once balance system and secondary balancing system comprises: the first bevel gear 33, second bevel gear 32, power transmission shaft 31, the 3rd bevel gear 30, the 4th bevel gear 29;
Once balance axle 16 is provided with the first bevel gear 33, first bevel gear 33 is meshed with the second bevel gear 32, second bevel gear 32 is in transmission connection by power transmission shaft 31 and the 3rd gear 28,3rd bevel gear 30 is meshed with the 4th bevel gear 29,4th bevel gear 29 is arranged on secondary balancing axle 10, and power transmission shaft 31 is fixed on the first upper bracket 7 by bearing arrangement.
In embodiments of the present invention, once balance block 4 is fixed on one end of once balance axle 16 by key.
In embodiments of the present invention, quill 20 is fixed on one end of crossbeam 19 by bearing pin.
In embodiments of the present invention, adjusting screw(rod) 21 is provided with adjusting nut 34.
Below in conjunction with drawings and the specific embodiments, application principle of the present invention is further described.
As shown in Figures 1 and 2, motor 14 is arranged on base 2, output shaft and the once balance block axle 13 of motor 14 are in transmission connection with shaft coupling 15, once balance block 4 is fixed on once balance axle 16 by key, movable pulley 6 is fixed on once balance block 4, crossbeam 19 is affixed on base 2 by the first upper bracket 7, crossbeam 19 is installed top fixed pulley 8, quill 20 is connected by bearing pin with crossbeam 19, adjusting screw(rod) about 21 connects quill 20 and supporting barrel 22, mounting shaft portion support 24 on production tree supporting plate 25, again well portion fixed pulley is installed on well portion support 24, wire rope 3 is walked around movable pulley successively from well head part, top fixed pulley and well portion fixed pulley, finally be fixed on crossbeam 19,
As shown in Figure 1, when adopting the kind of drive of chain between once balance system and secondary balancing system, the drive mechanism between once balance system and secondary balancing system comprises: large chain wheel 18, chain 12, gimmal take turns 9; Large chain wheel 18 is arranged on once balance axle 16 and drives gimmal to take turns 9 rotations by chain 12, and gimmal wheel 9 drives secondary balancing axles 10 to rotate, and secondary balancing axle 10 drives secondary balancing block 11 to rotate;
As shown in Figure 3, when adopting the kind of drive of roller gear between once balance system and secondary balancing system, the drive mechanism between once balance system and secondary balancing system comprises: the first gear 26, second gear 27, the 3rd gear 28; First gear 26 is arranged on once balance axle 16, and the first gear 26 drives the 3rd gear 28 to rotate by the second gear 27, and the 3rd gear 28 drives secondary balancing axle 10 to rotate, and secondary balancing axle 10 drives secondary balancing block 11 to rotate;
As shown in Figure 4, when adopting the kind of drive of bevel gear between once balance system and secondary balancing system, the drive mechanism between once balance system and secondary balancing system comprises: the first bevel gear 33, second bevel gear 32, power transmission shaft 31, the 3rd bevel gear 30, the 4th bevel gear 29;
Be fixed on the first bevel gear 33 and the second bevel gear 32 on once balance axle 16, second bevel gear 32 is in transmission connection by power transmission shaft 31 and the 3rd bevel gear 30,3rd bevel gear 30 is meshed with the 4th bevel gear 29,4th bevel gear 29 drives secondary balancing axle 10 to rotate, and secondary balancing axle 10 drives secondary balancing block 11 to rotate.
During work, motor 14 drives once balance axle 16 to rotate, once balance axle 16 drives once balance block 4 to rotate, the rotation of once balance block 4 makes the movable pulley 6 be arranged on once balance block 4 rotate, also the motion of wire rope 3 wound on it is just driven, thus realize Pumping action, while once balance block 4 rotates, power is also delivered on secondary balancing block 11, realizes secondary balancing action.
The secondary balanced energy-saving double-stroke flexible pumping unit that the embodiment of the present invention provides, be made up of two cover balance sysmtes, in once balance system, motor 14 is in transmission connection by shaft coupling 15 and once balance axle 16, once balance axle 16 drives once balance block 4 to move, the motion rotarily driving wire rope 3 wound on it of movable pulley 6 on once balance block 4, thus achieve Pumping action, another part power that motor 14 exports simultaneously drives the secondary balancing block 11 in secondary balancing system to move by mechanical drive mode, achieve secondary balancing action, once balance system and secondary balancing system rotating ratio meet the relation of 1: 2, can obtain and regulate torque curve preferably, the kind of drive between once balance system and secondary balancing system can adopt chain 12 transmission, column gear transmission and bevel gear transmission, the kind of drive is various and flexible, once balance system and the acting in conjunction of secondary balancing system, eliminate negative torque phenomenon, also reduce torque ripple momentum simultaneously, the reduction of torque ripple momentum can better mate motor 14, improve the operating efficiency of motor 14 and whole oil pumper, more energy-conservation than conventional pumping unit 30% ~ 40%, achieve object that is energy-conservation and environmental protection.
These are only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (1)
1. a secondary balanced energy-saving double-stroke flexible pumping unit, it is characterized in that, this oil pumper comprises: movable pulley, once balance block, once balance axle, clutch shaft bearing support, second support of bearing, base, shaft coupling, motor, the first bevel gear, the second bevel gear, power transmission shaft, the 3rd bevel gear, the 4th bevel gear, secondary balancing axle, the first upper bracket, the second upper bracket, secondary balancing block, production tree, production tree supporting plate, well portion support, well portion fixed pulley, supporting barrel, adjusting screw(rod), quill, crossbeam, top fixed pulley, wire rope;
Described movable pulley is arranged on described once balance block, described once balance block is arranged on one end of described once balance axle, described once balance axle is arranged on described base by described clutch shaft bearing support and second support of bearing, the other end of described once balance axle is in transmission connection by the output shaft of described shaft coupling and described motor, described motor is arranged on described base, and described movable pulley, once balance block, once balance axle, shaft coupling and motor constitute the once balance system of this oil pumper;
Described once balance axle is provided with the first bevel gear, described first bevel gear is meshed with described second bevel gear, described second bevel gear is connected with described 3rd gear drive by described power transmission shaft, described 3rd bevel gear is meshed with described 4th bevel gear, described 4th bevel gear is arranged on described secondary balancing axle, and described power transmission shaft is fixed on described first upper bracket by bearing arrangement;
Described secondary balancing axle is fixed on described base by described first upper bracket and the second upper bracket, and described secondary balancing axle is also provided with described secondary balancing block, and the 4th bevel gear drives secondary balancing axle to rotate, and secondary balancing axle drives secondary balancing block to rotate;
Described production tree is provided with described production tree supporting plate, described production tree supporting plate is fixed on one end of described well portion support, the other end of described well portion support is provided with described well portion fixed pulley, the other end of described well portion support is fixed on one end of described supporting barrel, the other end of described supporting barrel is fixed on one end of described adjusting screw(rod), the other end of described adjusting screw(rod) is fixed on one end of described quill, the other end of described quill is fixed on one end of described crossbeam, described crossbeam is fixed on described base by described first upper bracket, one end of the close described quill of described crossbeam is provided with described top fixed pulley, one end of described wire rope is fixed on described crossbeam, the other end of described wire rope is successively by described movable pulley, top fixed pulley and well portion fixed pulley are fixed on described production tree supporting plate,
Described once balance block is fixed on one end of described once balance axle by key, and described quill is fixed on one end of crossbeam by bearing pin, and described adjusting screw(rod) is provided with adjusting nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210087204.4A CN102587872B (en) | 2012-03-29 | 2012-03-29 | A kind of secondary balanced energy-saving double-stroke flexible pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210087204.4A CN102587872B (en) | 2012-03-29 | 2012-03-29 | A kind of secondary balanced energy-saving double-stroke flexible pumping unit |
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| Publication Number | Publication Date |
|---|---|
| CN102587872A CN102587872A (en) | 2012-07-18 |
| CN102587872B true CN102587872B (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210087204.4A Active CN102587872B (en) | 2012-03-29 | 2012-03-29 | A kind of secondary balanced energy-saving double-stroke flexible pumping unit |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2876324Y (en) * | 2006-01-16 | 2007-03-07 | 赵童君 | Two stage counter balance compensation type roving beam oil pumping machine |
| CN101581206A (en) * | 2009-05-15 | 2009-11-18 | 大庆油田有限责任公司 | Multiple-stroke flexible beam pumping unit |
| CN102140905A (en) * | 2011-03-28 | 2011-08-03 | 东北石油大学 | Flexible-transmission composite balanced oil sucking machine |
-
2012
- 2012-03-29 CN CN201210087204.4A patent/CN102587872B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2876324Y (en) * | 2006-01-16 | 2007-03-07 | 赵童君 | Two stage counter balance compensation type roving beam oil pumping machine |
| CN101581206A (en) * | 2009-05-15 | 2009-11-18 | 大庆油田有限责任公司 | Multiple-stroke flexible beam pumping unit |
| CN102140905A (en) * | 2011-03-28 | 2011-08-03 | 东北石油大学 | Flexible-transmission composite balanced oil sucking machine |
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| Publication number | Publication date |
|---|---|
| CN102587872A (en) | 2012-07-18 |
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