CN201407016Y - Single-machine multi-well horizontal flexible energy-saving pumping unit - Google Patents
Single-machine multi-well horizontal flexible energy-saving pumping unit Download PDFInfo
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- CN201407016Y CN201407016Y CN2009200852504U CN200920085250U CN201407016Y CN 201407016 Y CN201407016 Y CN 201407016Y CN 2009200852504 U CN2009200852504 U CN 2009200852504U CN 200920085250 U CN200920085250 U CN 200920085250U CN 201407016 Y CN201407016 Y CN 201407016Y
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- cable wire
- polished rod
- pulling force
- well
- pumping unit
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Abstract
The utility model relates to a single-machine multi-well horizontal flexible energy-saving pumping unit, which comprises a drive unit and a well head component, wherein the drive unit comprises a power mechanism and a drive mechanism, the power mechanism drives a reducer casing by a motor through a belt pulley, the output shaft of the reducer casing extends outside from two sides, and the two sides are respectively connected with a left power crank and a right power crank, an included angle between the left power crank and the right power crank is zero, the upper end of the left power crank and the lower end of the right lower crank are respectively wounded and fixed on a balance drum through a left steering steel rope and a right steering steel rope, the winding directions of the left steering steel rope and the right steering steel rope are opposite, N clockwise pull force steel ropes and N anticlockwise pull force steel ropes are wounded on the balance drum, and are respectively connected with 2N flexible polish rods through the guiding of each guiding pulley, and the 2N flexible polish rods pass through a well head sealer of a well head component through the guiding of the wellhead pulley. The single-machine multi-well horizontal flexible energy-saving pumping unit leads the total torque which is acted on the balance drum to decrease to the minimum, thereby getting balance.
Description
Technical field
The utility model relates to a kind of single machine multi-well horizontal type flexible energy-saving oil pumping unit, belongs to the oil field pumping unit, is specially adapted to the many wells of clump formula (many wells are on an in-plant relatively well site) reciprocating beam-pumping unit.
Background technology
Add up according to interrelated data, in the present oil field development, whole nation production well sum reaches ten thousand mouthfuls of 12-15, and the sucker-rod pumping motor-pumped well accounts for oil well sum about 90%, basically all be oil well pump of a motor drives, and clump formula rod-pumped well exists in a lot of oil fields, some elephants nearly 70~80% such as particularly long celebrating oil field and prolongation oil field all are cluster well, concentrate in each well site several mouthfuls or tens mouthfuls of oil wells that do not wait, and also all be oil well pump of a motor drives, the consumption of this energy is very surprising.This just drives many wells to unit favourable prerequisite is provided.
Summary of the invention
The purpose of this utility model:
1, solves the transmission and the equilibrium problem of single machine multi-well.
2, solve actuating unit and transmission mechanism by traditional vertical become horizontal, make the field work of oil recovery be expected to become office operation, the improvement of working environment makes the application of various new techniques, high-end automatic control etc. that prerequisite is provided, improve the working environment of production crew greatly, reduce labor intensity.
The technical solution of the utility model: single machine multi-well horizontal type flexible energy-saving oil pumping unit of the present utility model comprises drive train and wellhead component, and drive train comprises actuating unit and transmission mechanism, and actuating unit drives reduction box by motor by belt pulley; The output shaft of reduction box is stretched out by both sides, and both sides connect left power crank and right power crank respectively, and the angle between left power crank and the right power crank is zero; The lower end of upper end of power crank, a left side and right power crank is around on the balancing drum by left side commutation cable wire and right commutation cable wire respectively and is fixing, left side commutation cable wire and the right cable wire that commutates around to opposite; On the balancing drum around clockwise pulling force cable wire of N root and the counterclockwise pulling force cable wire of N root, the clockwise pulling force cable wire of N root and the counterclockwise pulling force cable wire of N root the leading block guiding by separately respectively are connected with 2N flexible polished rod, and 2N flexible polished rod leads by the well head pulley and pass through wellhead sealing device in the wellhead component.
Described single machine multi-well horizontal type flexible energy-saving oil pumping unit after clockwise pulling force cable wire of N root and the counterclockwise pulling force cable wire of N root are swung to by leading block separately respectively, is connected with 2N flexible polished rod by the cable wire connector.
Described single machine multi-well horizontal type flexible energy-saving oil pumping unit, wellhead sealing device in the wellhead component is a kind of no-power consumption and non maintenance well-head sealer, it is interconnected and is formed by wellhead connector, telescopic body, polished rod connector, main body is scalable pressure pipe, scalable pressure pipe is enclosed between flexible polished rod and the oil pipe, the oil pipe inner chamber is divided into cavity and outer oil cavity, the lower end of scalable pressure pipe is connected with the polished rod connector, polished rod connector inboard is and flexible polished rod fixing seal connected structure, is outer oil cavity between the polished rod connector outside and the oil pipe; The upper end of scalable pressure pipe is connected with wellhead connector, is slidingly matched between the mesopore of wellhead connector and flexible polished rod, and wellhead connector is fixedlyed connected with oil pipe.
Described single machine multi-well horizontal type flexible energy-saving oil pumping unit, telescopic body are interconnected by the same scalable pressure pipe of a plurality of physical dimensions and form.
Described single machine multi-well horizontal type flexible energy-saving oil pumping unit, N=1~5.
Described single machine multi-well horizontal type flexible energy-saving oil pumping unit: N=2~7.
Below the described single machine multi-well horizontal type flexible energy-saving oil pumping unit, its leading block front and back, pulling force cable wire cable wire location roller is arranged.
Advantage of the present utility model:
1, the transmission and the equilibrium problem of single machine multi-well have been solved.The application of cylinder balancing technique not only reduces energy consumption significantly, also makes the many wells of unit band be the few equipment consumption of how much demultiplications, is great liberation to manpower and material resources.By on the balancing drum different around to the mutual balance of cable wire (even number) reach the purpose of motor " zero " load in theory, can realize also that to the many wells of odd number motor is only with the load of a bite well in theory, thereby reaches load minimizes.
Clockwise pulling force cable wire of N root and the counterclockwise pulling force cable wire of N root make the resultant couple that acts on the balancing drum drop to minimum, thereby average out.
2, solve actuating unit and transmission mechanism by traditional vertical become horizontal, be convenient to be placed in the standard container formula room, make the field work of oil recovery become office operation, the improvement of working environment makes the application of various new techniques, high-end automatic control etc. that prerequisite is provided, improve the working environment of production crew greatly, reduce labor intensity.
3, the oil recovery open work is solved to a difficult problem such as antitheft, antifreeze, anticorrosion, solve cluster well unit individual well and become single machine multi-well, reach unprecedented energy-saving effect.
4, improve oil well production efficient greatly, alleviated oil recovery worker's labour intensity.Utilize flexible polished rod to remove tall and big derrick from.
5, this practicality also adopts no-power consumption and non maintenance well-head sealer sealing well head, promptly eliminates the reactive loss because of friction sealed generation, can use flexible polished rod again simultaneously and reduces the browpiece height, makes oil pumper volume generation basic change,
Description of drawings
Fig. 1 is the plan structure schematic diagram of the utility model single machine multi-well horizontal type flexible energy-saving oil pumping unit.
Fig. 2 is the side-looking structural representation of the utility model single machine multi-well horizontal type flexible energy-saving oil pumping unit.
Fig. 3 is the no-power consumption and non maintenance well-head sealer structural representation.
The specific embodiment
Shown in the figure: motor 1, belt pulley 2, reduction box 3, left power crank 4, right power crank 5, left side commutation cable wire 6, right commutation cable wire 7, balancing drum 8, pulling force cable wire 9, pulling force cable wire 10, leading block 11, location roller 12, automatic control cabinet 13, base 14, cable wire connector 15, well head pulley 16, flexible polished rod 17, no-power consumption and non maintenance well-head sealer 18, browpiece 19, prefabricated house cover 20, fixedly room cover 21, oil pipe 22 counterclockwise clockwise.
As shown in Figure 1 and Figure 2:
The utility model can be placed in the standard container formula room, standard container formula room by prefabricated house cover 20 and fixedly room cover 21 form.Prefabricated house cover 20 usefulness connectors link to each other with base 14, and drive train is covered in the room, can dismantle in case of necessity.Fixedly room cover 21 is fixedlyed connected with base 14, settles automatic control cabinet 13 and other facility in the room, and automatic control cabinet 13 can be realized the automatic monitoring and the automatic protection functions of standard container formula flexible energy-saving oil pumping unit.As: flow monitoring, operational monitoring, abnormal alarm or the like.
Single machine multi-well horizontal type flexible energy-saving oil pumping unit comprises drive train and wellhead component, and drive train comprises actuating unit and transmission mechanism, and actuating unit drives reduction box 3 by motor 1 by belt pulley 2; The output shaft of reduction box 3 is stretched out by both sides, and both sides connect left power crank 4 and right power crank 5 respectively, and the angle between left power crank 4 and the right power crank 5 is zero; The lower end of upper end of power crank 4, a left side and right power crank 5 is around on the balancing drum 8 by left side commutation cable wire 6 and right commutation cable wire 7 respectively and is fixing, left side commutation cable wire 6 and the right cable wire 7 that commutates around to opposite; On the balancing drum 8 around clockwise pulling force cable wire 9 of N root and the counterclockwise pulling force cable wire 10 of N root, the clockwise pulling force cable wire 9 of N root and the counterclockwise pulling force cable wire 10 of N root leading block 11 guiding by separately respectively are connected with 2N flexible polished rod 17, and 2N flexible polished rod 17 leads by well head pulley 16 and pass through wellhead sealing device 18 in the wellhead component.Leading block 11 front and back, clockwise pulling force cable wire 9 and counterclockwise 10 below cable wire location roller 12 is arranged, prevent that pulling force cable wire 9 and 10 from jumping out from leading block.
After clockwise pulling force cable wire 9 of N root and the counterclockwise pulling force cable wire 10 of N root are swung to by leading block separately respectively, be connected with 2N flexible polished rod 17 by cable wire connector 15.
N=1~5 or N=2~7.
The even number well, balance is best.Also can realize balance for the many wells of odd number, motor is only with the load of a bite well in theory, thereby reaches load minimizes.
Fig. 3 is the no-power consumption and non maintenance well-head sealer structural representation:
Telescopic body is interconnected by the same scalable pressure pipe 18-2 of a plurality of physical dimensions and forms.18-3 and 18-4 are scalable pressure pipe connectors.
The course of work:
Rotating along with balancing drum 8, the tractive of positive and negative direction takes place in clockwise pulling force cable wire 9 on the balancing drum 8 and counterclockwise pulling force cable wire 10, flexible polished rod 17 (a pulling force cable wire is by flexible polished rod 17 band a bite wells) by leading block group 11 and many mouthfuls of wells of cable wire connector 15 tractions carries out upper and lower motion, reaches the oil pumping purpose.Realize balancing drum 8 balance in theory, no matter forward or reverse is balanced in power thereby make balancing drum 8.
Wellhead component is made up of cable wire connector 15, well head pulley 16, flexible polished rod 17, no-power consumption and non maintenance well-head sealer 18, browpiece 19.Cable wire connector 15 is connected up time pulling force cable wire 9 and inverse time pulling force cable wire 10 and flexible polished rod 17, well head pulley 16 is fixed on the browpiece 19, its wheel rim and well head centering, flexible polished rod 17 is realized turning to by well head pulley 16, and is connected with no-power consumption and non maintenance well-head sealer 18.
The effect of each parts:
Motor 1: power source;
Belt pulley 2: connect motor 1 and reduction box 3;
Reduction box 3: be decelerated to and require rotating speed;
Left side power crank 4: be contained in reduction box 3 output shafts left side;
Right power crank 5: be contained in reduction box 3 output shaft right sides;
A left side 6: one of cable wires of commutation are that sliding sleeve is connected with the crank-pin of left power crank 4, constitute crank mechanism, become rotatablely moving of left power crank 4 and are the rectilinear motion of left side commutation cable wire 6.
Right 7: one of cable wires of commutation are that sliding sleeve is connected with the crank-pin of left power crank 5, constitute crank mechanism, become rotatablely moving of right power crank 5 and are the rectilinear motion of right side commutation cable wire 7.
Balancing drum 8: the other end of left side commutation cable wire 6 and right commutation cable wire 7 is positive and negative respectively on balancing drum 8, and the rightabout rectilinear motion that becomes left side commutation cable wire 6 and right commutation cable wire 7 rotatablely moves into the positive and negative of balancing drum 8;
Clockwise pulling force cable wire 9: many (matching) with the control well number clockwise 9 one of pulling force cable wires clockwise on balancing drum 8, the other end is connected with flexible polished rod 17 through cable wire connector 15, and positive and negative the rotatablely moving of the weighing apparatus cylinder 8 that flattens is the linear reciprocating motion of flexible polished rod 17;
Counterclockwise pulling force cable wire 10: many (matching) with the control well number counterclockwise 10 1 of pulling force cable wires counterclockwise on balancing drum 8, the other end is connected with flexible polished rod 17 through cable wire connector 15, and positive and negative the rotatablely moving of the weighing apparatus cylinder 8 that flattens is the linear reciprocating motion of flexible polished rod 17;
Leading block 11: be one group, be used for guiding to each clockwise pulling force cable wire 9 and counterclockwise pulling force cable wire 10;
Location roller 12: totally four, be used for location to clockwise pulling force cable wire 9 and counterclockwise pulling force cable wire 10;
Automatic control cabinet 13: oil pumper is realized control automatically; Automatic control cabinet 13 can be realized automatic monitoring and the automatic protection functions to oil pumper.As: flow monitoring, operational monitoring, abnormal alarm or the like.
Base 14: the basis of whole oil pumper;
Cable wire connector 15: be used for clockwise pulling force cable wire 9 or counterclockwise being connected of pulling force cable wire 10 and flexible polished rod 17,
Well head pulley 16: the horizontal reciprocating movement that becomes flexible polished rod 17 is up-and-down movement;
17: one on flexible polished rod through cable wire connector 15 and pulling force cable wire 9 clockwise or counterclockwise pulling force cable wire 10 be connected, other end drive oil well pump is pumped;
No-power consumption and non maintenance well-head sealer 18: sealing well head;
Browpiece 19: support well head pulley 16;
Prefabricated house cover 20: protection oil pumper main body makes the oil pumper main body realize indoor running;
Fixedly the room cover 21: do the control room.
Claims (7)
1. a single machine multi-well horizontal type flexible energy-saving oil pumping unit comprises drive train and wellhead component, and drive train comprises actuating unit and transmission mechanism, it is characterized in that: actuating unit drives reduction box (3) by motor (1) by belt pulley (2); The output shaft of reduction box (3) is stretched out by both sides, and both sides connect left power crank (4) and right power crank (5) respectively, and the angle between left power crank (4) and the right power crank (5) is zero; The upper end of left side power crank (4) and the lower end of right power crank (5) are around in by left side commutation cable wire (6) and right commutation cable wire (7) that balancing drum (8) is gone up respectively and are fixing, left side commutation cable wire (6) and the right side commutate cable wire (7) around to opposite; Balancing drum (8) is gone up around clockwise pulling force cable wire of N root (9) and the counterclockwise pulling force cable wire of N root (10), the clockwise pulling force cable wire of N root (9) and the counterclockwise pulling force cable wire of N root (10) leading block (11) guiding by separately respectively are connected with 2N flexible polished rod (17), and 2N flexible polished rod (17) leads by well head pulley (16) and pass through wellhead sealing device (18) in the wellhead component.
2. single machine multi-well horizontal type flexible energy-saving oil pumping unit according to claim 1, it is characterized in that: clockwise pulling force cable wire of N root (9) and N root are counterclockwise pulling force cable wire (10) is connected with the individual flexible polished rod (17) of 2N by cable wire connector (15) respectively by after leading block (11) guiding separately.
3. single machine multi-well horizontal type flexible energy-saving oil pumping unit according to claim 1 and 2, it is characterized in that: the wellhead sealing device in the wellhead component (18) is a kind of no-power consumption and non maintenance well-head sealer, it is by wellhead connector, telescopic body, the polished rod connector interconnects and forms, main body is scalable pressure pipe (18-2), scalable pressure pipe (18-2) is enclosed between flexible polished rod (17) and the oil pipe, the oil pipe inner chamber is divided into cavity (18-5) and outer oil cavity (18-6), the lower end of scalable pressure pipe (18-2) is connected with polished rod connector (18-7), polished rod connector (18-7) inboard is to be sealedly and fixedly connected with flexible polished rod (17), is outer oil cavity (18-6) between the outside of polished rod connector (18-7) and the oil pipe; The upper end of scalable pressure pipe (18-2) is connected with wellhead connector (18-1), is slidingly matched between the mesopore of wellhead connector (18-1) and flexible polished rod (17), and wellhead connector (18-1) is fixedlyed connected with oil pipe.
4. single machine multi-well horizontal type flexible energy-saving oil pumping unit according to claim 3 is characterized in that: telescopic body is interconnected by the same scalable pressure pipe (18-2) of a plurality of physical dimensions and forms.
5. single machine multi-well horizontal type flexible energy-saving oil pumping unit according to claim 1 and 2 is characterized in that: N=1~5.
6. single machine multi-well horizontal type flexible energy-saving oil pumping unit according to claim 1 and 2 is characterized in that: N=2~7.
7. single machine multi-well horizontal type flexible energy-saving oil pumping unit according to claim 1 and 2 is characterized in that: cable wire location roller (12) is arranged below leading block (11) front and back, clockwise pulling force cable wire (9) and the counterclockwise pulling force cable wire (10).
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CN2009200852504U CN201407016Y (en) | 2009-04-24 | 2009-04-24 | Single-machine multi-well horizontal flexible energy-saving pumping unit |
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CN2009200852504U CN201407016Y (en) | 2009-04-24 | 2009-04-24 | Single-machine multi-well horizontal flexible energy-saving pumping unit |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102094599A (en) * | 2011-01-06 | 2011-06-15 | 西安石油大学 | Stroke-increasing pumping unit for cluster well |
CN102094601A (en) * | 2011-03-16 | 2011-06-15 | 西安石油大学 | Novel oil pumping unit for cluster well |
CN101545364B (en) * | 2009-04-24 | 2012-06-20 | 唐建宇 | Single machine multi-well horizontal type flexible energy-saving oil pumping unit |
CN113153225A (en) * | 2021-04-01 | 2021-07-23 | 中油智采(天津)科技有限公司 | Standby load conversion device without shutdown for single-machine multi-well oil pumping unit |
-
2009
- 2009-04-24 CN CN2009200852504U patent/CN201407016Y/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101545364B (en) * | 2009-04-24 | 2012-06-20 | 唐建宇 | Single machine multi-well horizontal type flexible energy-saving oil pumping unit |
CN102094599A (en) * | 2011-01-06 | 2011-06-15 | 西安石油大学 | Stroke-increasing pumping unit for cluster well |
CN102094601A (en) * | 2011-03-16 | 2011-06-15 | 西安石油大学 | Novel oil pumping unit for cluster well |
CN113153225A (en) * | 2021-04-01 | 2021-07-23 | 中油智采(天津)科技有限公司 | Standby load conversion device without shutdown for single-machine multi-well oil pumping unit |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20100217 Effective date of abandoning: 20090424 |