CN105804703A - Single-machine dual-well oil pumping mechanism - Google Patents

Single-machine dual-well oil pumping mechanism Download PDF

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Publication number
CN105804703A
CN105804703A CN201610323319.7A CN201610323319A CN105804703A CN 105804703 A CN105804703 A CN 105804703A CN 201610323319 A CN201610323319 A CN 201610323319A CN 105804703 A CN105804703 A CN 105804703A
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CN
China
Prior art keywords
oil
flexible
well
pump plunger
plunger piston
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610323319.7A
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Chinese (zh)
Inventor
王凤山
丁新建
孙延安
张德实
王秀斌
魏金辉
付尧
黄志钢
张学斌
任成峰
张凯波
徐长虹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Hengrui Petroleum Equipment Machinery Manufacturing Co Ltd
Machinery Factory Yumen Oilfield Branch Of Petrochina Co Ltd
OIL EXTRACTION ENGINEERING RESEARCH INSTITUTE OF DAQING OILFIELD Co Ltd
Original Assignee
Jiangsu Hengrui Petroleum Equipment Machinery Manufacturing Co Ltd
Machinery Factory Yumen Oilfield Branch Of Petrochina Co Ltd
OIL EXTRACTION ENGINEERING RESEARCH INSTITUTE OF DAQING OILFIELD Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Hengrui Petroleum Equipment Machinery Manufacturing Co Ltd, Machinery Factory Yumen Oilfield Branch Of Petrochina Co Ltd, OIL EXTRACTION ENGINEERING RESEARCH INSTITUTE OF DAQING OILFIELD Co Ltd filed Critical Jiangsu Hengrui Petroleum Equipment Machinery Manufacturing Co Ltd
Priority to CN201610323319.7A priority Critical patent/CN105804703A/en
Publication of CN105804703A publication Critical patent/CN105804703A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/12Methods or apparatus for controlling the flow of the obtained fluid to or in wells
    • E21B43/121Lifting well fluids
    • E21B43/126Adaptations of down-hole pump systems powered by drives outside the borehole, e.g. by a rotary or oscillating drive

Abstract

The invention discloses a single-machine dual-well oil pumping mechanism and relates to the technical field of oil production and oil pumping, so as to solve the problem that the power consumption and energy loss of the existing oil pumping unit are serious. The single-machine dual-well oil pumping mechanism comprises a mechanism body, wherein a flexible oil production rope winding drum is arranged in the mechanism body; the flexible oil production rope winding drum can be used for simultaneously driving a first oil pump plunger and a second oil pump plunger to do lifting reciprocating motions which are mutually upward and downward, so as to simultaneously and correspondingly pump oil from a first oil well and a second oil well which are adjacent to each other. The single-machine dual-well oil pumping mechanism is mainly applied to the production and manufacturing of oil production and oil pumping equipment.

Description

Unit twin-well oil-pumping machine structure
Technical field
The present invention relates to oil extractor technical field, especially relate to a kind of unit twin-well oil-pumping machine structure.
Background technology
Oil pumper is a kind of machinery equipment of exploitation oil, it is possible to make oil go out well by the way pressurizeed.When oil pumper upstroke, oil pipe elastic shrinkage moves upward, and driving mechanical block-relief oil production device moves upward, and clashes into sliding sleeve and produces vibration;When oil pumper down stroke, oil pipe elastic elongation moves downward, and driving mechanical block-relief oil production device moves downward, and clashes into sliding sleeve and produces vibration.
But, present inventor finds, existing oil pumper is in the course of the work, the characteristic of counterweight cannot be effectively utilized to alleviate the integral load of oil pumper, oil pipe elastic shrinkage, elongation operation in also cannot effectively recycle transferring energy, thus being easily caused the waste of part electric energy.
Therefore, a kind of unit twin-well oil-pumping machine structure how is provided, it is possible to effectively save energy, avoid waste of energy, it has also become those skilled in the art need the technology of solution badly.
Summary of the invention
It is an object of the invention to provide a kind of unit twin-well oil-pumping machine structure, to solve existing oil pumper power consumption and the serious problem of energy loss.
The present invention provides a kind of unit twin-well oil-pumping machine structure, including: mechanism body, it is provided with flexible oil recovery rope reel in described mechanism body;Described flexible oil recovery rope reel can be used in driving the first oil pump plunger piston and the second oil pump plunger piston to do lifting upper and lower each other simultaneously and moves back and forth, and extracts the first adjacent oil well and the second oil well with simultaneously corresponding.
Wherein, described flexible oil recovery rope reel is provided with helicla flute, and described helicla flute is arranged along the axial direction of described flexible oil recovery rope reel;On described helicla flute, spiral winding is provided with the first flexible strand and the second flexible strand, and the free end of described first flexible strand and described second flexible strand is connected to described first oil pump plunger piston and described second oil pump plunger piston;Described flexible oil recovery rope reel rotates in the counterclockwise direction, and described first flexible strand can drive described first oil pump plunger piston to move downward, and described second flexible strand can drive described second oil pump plunger piston to move upward simultaneously;Described flexible oil recovery rope reel is rotated in a clockwise direction, and described first flexible strand can drive described first oil pump plunger piston to move upward, and described second flexible strand can drive described second oil pump plunger piston to move downward simultaneously.
Specifically, described first flexible strand is by the winding counterclockwise of described spiral fluted one end;Described second flexible strand is by described spiral fluted other end winding clockwise.
Wherein, described flexible oil recovery rope reel is provided with helicla flute, and described helicla flute is arranged along the axial direction of described flexible oil recovery rope reel;On described helicla flute, spiral winding is provided with the first flexible strand and the second flexible strand, and the free end of described first flexible strand and described second flexible strand is connected to described first oil pump plunger piston and described second oil pump plunger piston;Described flexible oil recovery rope reel is rotated in a clockwise direction, and described first flexible strand can drive described first oil pump plunger piston to move downward, and described second flexible strand can drive described second oil pump plunger piston to move upward simultaneously;Described flexible oil recovery rope reel rotates in the counterclockwise direction, and described first flexible strand can drive described first oil pump plunger piston to move upward, and described second flexible strand can drive described second oil pump plunger piston to move downward simultaneously.
Specifically, described first flexible strand is by the winding clockwise of described spiral fluted one end;Described second flexible strand is by described spiral fluted other end winding counterclockwise.
Further, described flexible oil recovery rope reel is connected to motor, and described motor can be used in driving described flexible oil recovery rope reel to rotate.
Further, described motor is motor.
Further, described motor is servomotor.
During practical application, described flexible oil recovery rope reel includes the first reel and the second reel, and described first reel and described second reel are connected with the same output shaft of motor;On described first reel, spiral winding is provided with the first flexible strand, and on described second reel, spiral winding is provided with the second flexible strand;Described first reel is provided with first clutch, described second reel is provided with second clutch;Described first clutch can be used in making described first reel separate with described output shaft, and described second clutch can be used in making described second reel separate with described output shaft.
Wherein, the air line distance between described first oil well and described second oil well is in the scope of 12-30 rice.
Relative to prior art, unit twin-well oil-pumping machine structure of the present invention has the advantage that
In unit twin-well oil-pumping machine structure provided by the invention, including: mechanism body, it is provided with flexible oil recovery rope reel in this mechanism body;Flexible oil recovery rope reel can be used in driving the first oil pump plunger piston and the second oil pump plunger piston to do lifting upper and lower each other simultaneously and moves back and forth, and extracts the first adjacent oil well and the second oil well with simultaneously corresponding.Thus analyze known, use unit twin-well oil-pumping machine structure provided by the invention, when flexibility oil recovery rope reel is around the axial direction bidirectional rotation of self, can back and forth drive the first oil pump plunger piston to move upward, the second oil pump plunger piston moves downward simultaneously, and first oil pump plunger piston move downward, the second oil pump plunger piston moves upward, thus realize uninterruptedly extract while the first oil well and the second oil well.In unit twin-well oil-pumping machine structure provided by the invention, flexibility oil recovery rope reel moves back and forth owing to can be used in driving the first oil pump plunger piston and the second oil pump plunger piston to do lifting upper and lower each other simultaneously, the first adjacent oil well and the second oil well is extracted with simultaneously corresponding, therefore the unit twin-well oil-pumping machine structure that the embodiment of the present invention provides, the energy in decentralization process can be effectively utilized, to realize promoting between the first oil pump plunger piston and the second oil pump plunger piston the complementation of kinetic energy, it is thus possible to effectively save energy, and avoid the waste of electric energy.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, the accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation sketch of the unit twin-well oil-pumping machine structure that Fig. 1 provides for the embodiment of the present invention;
A kind of wiring structural representation of flexible oil recovery rope reel in the unit twin-well oil-pumping machine structure that Fig. 2 provides for the embodiment of the present invention;
The another kind of wiring structural representation of flexible oil recovery rope reel in the unit twin-well oil-pumping machine structure that Fig. 3 provides for the embodiment of the present invention.
Accompanying drawing labelling:
001-mechanism body;002-flexibility oil recovery rope reel;
003-the first oil pump plunger piston;004-the second oil pump plunger piston;
020-helicla flute;005-the first flexible strand;
006-the second flexible strand;007-motor.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
In describing the invention, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship; be for only for ease of the description present invention and simplifying and describe; rather than instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.Additionally, term " first ", " second ", " the 3rd " are only for descriptive purposes, and it is not intended that indicate or hint relative importance.
In describing the invention, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly;Can be mechanically connected, it is also possible to be electrical connection;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals.For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in the present invention.
The structural representation sketch of the unit twin-well oil-pumping machine structure that Fig. 1 provides for the embodiment of the present invention.
As it is shown in figure 1, a kind of unit twin-well oil-pumping machine structure that the embodiment of the present invention provides, including: mechanism body 001, it is provided with flexible oil recovery rope reel 002 in mechanism body 001;Flexible oil recovery rope reel 002 can be used in driving the first oil pump plunger piston 003 and the second oil pump plunger piston 004 to do lifting upper and lower each other simultaneously and moves back and forth, and extracts the first adjacent oil well and the second oil well with simultaneously corresponding.
Relative to prior art, the unit twin-well oil-pumping machine structure described in the embodiment of the present invention has the advantage that
In the unit twin-well oil-pumping machine structure that the embodiment of the present invention provides, as it is shown in figure 1, include: mechanism body 001, in this mechanism body 001, it is provided with flexible oil recovery rope reel 002;Flexible oil recovery rope reel 002 can be used in driving the first oil pump plunger piston 003 and the second oil pump plunger piston 004 to do lifting upper and lower each other simultaneously and moves back and forth, and extracts the first adjacent oil well and the second oil well with simultaneously corresponding.Thus analyze known, use the unit twin-well oil-pumping machine structure that the embodiment of the present invention provides, when flexibility oil recovery rope reel 002 is around the axial direction bidirectional rotation of self, can back and forth drive the first oil pump plunger piston 003 to move upward, the second oil pump plunger piston 004 moves downward simultaneously, and first oil pump plunger piston 003 move downward, the second oil pump plunger piston 004 moves upward, thus realize uninterruptedly extract while the first oil well and the second oil well.In the unit twin-well oil-pumping machine structure that the embodiment of the present invention provides, flexibility oil recovery rope reel 002 moves back and forth owing to can be used in driving the first oil pump plunger piston 003 and the second oil pump plunger piston 004 to do lifting upper and lower each other simultaneously, the first adjacent oil well and the second oil well is extracted with simultaneously corresponding, therefore the unit twin-well oil-pumping machine structure that the embodiment of the present invention provides, the energy in decentralization process can be effectively utilized, to realize promoting between the first oil pump plunger piston 003 and the second oil pump plunger piston 004 complementation of kinetic energy, it is thus possible to effectively save energy, and avoid the waste of electric energy.
A kind of wiring structural representation of flexible oil recovery rope reel in the unit twin-well oil-pumping machine structure that Fig. 2 provides for the embodiment of the present invention.
Wherein, in order to ensure and be easy to flexible oil recovery rope reel 002 to can be used in driving the first oil pump plunger piston 003 and the second oil pump plunger piston 004 to do lifting reciprocating motion upper and lower each other simultaneously, as shown in Figure 2, above-mentioned flexible oil recovery rope reel 002 can be provided with helicla flute 020, and this helicla flute 020 is arranged along the axial direction of flexibility oil recovery rope reel 002;Specifically, helicla flute 020 can be provided with the first flexible strand 005 and the second flexible strand 006 by spiral winding, and the free end of the first flexible strand 005 and the second flexible strand 006 can be connected to above-mentioned first oil pump plunger piston 003 and the second oil pump plunger piston 004.In actually used process, when flexibility oil recovery rope reel 002 rotates (such as Fig. 2 circular arrows direction) in the counterclockwise direction, first flexible strand 005 can drive the first oil pump plunger piston 003 to move downward, and the second flexible strand 006 can drive the second oil pump plunger piston 004 to move upward simultaneously;When flexibility oil recovery rope reel 002 is rotated in a clockwise direction, first flexible strand 005 can drive the first oil pump plunger piston 003 to move upward, second flexible strand 006 can drive the second oil pump plunger piston 004 to move downward simultaneously, the first oil pump plunger piston 003 and the second oil pump plunger piston 004 can be driven to do the reciprocating effect of lifting upper and lower each other thus realizing flexible oil recovery rope reel 002 simultaneously, and then reach the energy effectively utilizing in decentralization process, and effectively save energy, and avoid the purpose of waste of energy.
When specifically assembling, as in figure 2 it is shown, above-mentioned first flexible strand 005 is correspondingly by one end of helicla flute 020 winding counterclockwise;Further, above-mentioned second flexible strand 006 is correspondingly by the winding clockwise of the other end of helicla flute 020.Due to this kind of assembling, therefore flexible oil recovery rope reel 002 rotates in the counterclockwise direction, first flexible strand 005 by raising out in helicla flute 020 and can drive the first oil pump plunger piston 003 to move downward, and the second flexible strand 006 can be involved in helicla flute 020 and drive the second oil pump plunger piston 004 to move upward simultaneously;Flexible oil recovery rope reel 002 is rotated in a clockwise direction, first flexible strand 005 can be involved in helicla flute 020 and drive the first oil pump plunger piston 003 to move upward, and the second flexible strand 006 by raising out in helicla flute 020 and can drive the second oil pump plunger piston 004 to move downward simultaneously.
The another kind of wiring structural representation of flexible oil recovery rope reel in the unit twin-well oil-pumping machine structure that Fig. 3 provides for the embodiment of the present invention.
Wherein, in order to ensure and be easy to flexible oil recovery rope reel 002 to can be used in driving the first oil pump plunger piston 003 and the second oil pump plunger piston 004 to do lifting reciprocating motion upper and lower each other simultaneously, as shown in Figure 3, above-mentioned flexible oil recovery rope reel 002 can be provided with helicla flute 020, and this helicla flute 020 is arranged along the axial direction of flexibility oil recovery rope reel 002;Specifically, helicla flute 020 can be provided with the first flexible strand 005 and the second flexible strand 006 by spiral winding, and the free end of the first flexible strand 005 and the second flexible strand 006 can be connected to above-mentioned first oil pump plunger piston 003 and the second oil pump plunger piston 004;In actually used process, when flexibility oil recovery rope reel 020 rotates (such as Fig. 3 circular arrows direction) along clockwise direction, first flexible strand 005 can drive the first oil pump plunger piston 003 to move downward, and the second flexible strand 006 can drive the second oil pump plunger piston 004 to move upward simultaneously;When flexibility oil recovery rope reel 002 rotates in the counterclockwise direction, first flexible strand 005 can drive the first oil pump plunger piston 003 to move upward, second flexible strand 006 can drive the second oil pump plunger piston 004 to move downward simultaneously, the first oil pump plunger piston 003 and the second oil pump plunger piston 004 can be driven to do the reciprocating effect of lifting upper and lower each other thus realizing flexible oil recovery rope reel 002 simultaneously, and then reach the energy effectively utilizing in decentralization process, and effectively save energy, and avoid the purpose of waste of energy.
When specifically assembling, as it is shown on figure 3, above-mentioned first flexible strand 005 is correspondingly by one end of helicla flute 020 winding clockwise;Further, above-mentioned second flexible strand 006 is correspondingly by the winding counterclockwise of the other end of helicla flute 020.Due to this kind of assembling, therefore flexible oil recovery rope reel 002 is rotated in a clockwise direction, first flexible strand 005 by raising out in helicla flute 020 and can drive the first oil pump plunger piston 003 to move downward, and the second flexible strand 006 can be involved in helicla flute 020 and drive the second oil pump plunger piston 004 to move upward simultaneously;Flexible oil recovery rope reel 002 rotates in the counterclockwise direction, first flexible strand 005 can be involved in helicla flute 020 and drive the first oil pump plunger piston 003 to move upward, and the second flexible strand 006 by raising out in helicla flute 020 and can drive the second oil pump plunger piston 004 to move downward simultaneously.
Further, for the ease of driving automatic, the break-in of flexible oil recovery rope reel 002 to rotate, as shown in Figure 1, above-mentioned flexible oil recovery rope reel 002 can be connected to motor 007, flexible oil recovery rope reel 002 is driven to carry out automatic rotation thereby through this motor 007, and by controlling the rotating forward of motor 007, reversion, continuous break-in to realize flexible oil recovery rope reel 002 rotates, and then drive the first oil pump plunger piston 003 and the second oil pump plunger piston 004 to do lifting reciprocating motion upper and lower each other simultaneously, extract the first adjacent oil well and the second oil well with simultaneously corresponding.In actual mechanical process, motor 007 can control flexible (raise out, be involved in helicla flute 020) speed of the first flexible strand 005 and the second flexible strand 006 whole process at 0.01-0.35 millimeter per second.
Further, for the ease of motor 007, flexibility oil recovery rope reel 002 being rotated control, in the unit twin-well oil-pumping machine structure that the embodiment of the present invention provides, above-mentioned motor 007 can be motor.Motor is the opened loop control unit motor part that electric impulse signal is changed into angular displacement or displacement of the lines.When non-overload, the rotating speed of motor, stopping position be solely dependent upon frequency and the umber of pulse of pulse signal, and by the impact of load change;And it is possible to carry out pilot angle displacement by controlling pulse number, thus reaching the purpose being accurately positioned, speed and the acceleration of motor rotation can also be controlled by controlling pulse frequency, thus reaching the purpose of speed governing simultaneously.
Further, in order to improve control accuracy and the response speed that flexibility oil recovery rope reel 002 is rotated by motor 007, in the unit twin-well oil-pumping machine structure that the embodiment of the present invention provides, above-mentioned motor 007 can be servomotor.Servomotor can make control speed and positional precision very accurate, it is possible to voltage signal is converted into torque and rotating speed to drive control object;And, the rotor speed of servomotor is controlled by input signal, can fast reaction, in automatic control system, as executive component, and there is the characteristics such as electromechanical time constant is little, the linearity is high, pickup voltage, it is possible to the signal of telecommunication received is converted to the angular displacement on motor reel or angular velocity output.
During practical application, in order to ensure when a bite well overhauls, do not affect the pumping operation of another mouthful of well, in the unit twin-well oil-pumping machine structure that the embodiment of the present invention provides, as shown in Figure 1, above-mentioned flexible oil recovery rope reel 002 can include the first reel and the second reel, and the first reel and the second reel are connected with the same output shaft of motor 007;Specifically, the first reel can be provided with the first flexible strand 005 by spiral winding, the second reel can be provided with the second flexible strand 006 by spiral winding.Further, first reel can be provided with first clutch (not shown), second reel can be provided with second clutch (not shown), the first reel can be made to separate with output shaft thereby through first clutch, the second reel can be made to separate with output shaft by second clutch.This kind is arranged, and when the first oil well overhaul, it is possible to make the first reel separate with output shaft by first clutch, namely stops the pumping operation of the first oil well, and the second oil well is normally carried out pumping operation simultaneously;When the second oil well overhaul, it is possible to make the second reel separate with output shaft by second clutch, namely stopping the pumping operation of the second oil well, the first oil well is normally carried out pumping operation simultaneously.
Wherein, in order to ensure that the unit twin-well oil-pumping machine structure that the embodiment of the present invention provides has ability of preferably pumping, the air line distance between above-mentioned first oil well and the second oil well can control in the scope of 12-30 rice.
The unit twin-well oil-pumping machine structure that the embodiment of the present invention provides, the energy in decentralization process can not only be effectively utilized, and effectively save energy, and avoid the waste of electric energy, and pulling force when can reduce volume individual well, in the service life of raising equipment, additionally it is possible to effectively reduce the input amount of equipment, improve yield and the efficiency of equipment.Additionally, show through valid data, the unit twin-well oil-pumping machine structure that the embodiment of the present invention provides, when equal oil-producing liquid measure, energy consumption is 1/4th of prior art.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit;Although the present invention being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein some or all of technical characteristic is carried out equivalent replacement;And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.

Claims (10)

1. a unit twin-well oil-pumping machine structure, it is characterised in that including: mechanism body, is provided with flexible oil recovery rope reel in described mechanism body;Described flexible oil recovery rope reel can be used in driving the first oil pump plunger piston and the second oil pump plunger piston to do lifting upper and lower each other simultaneously and moves back and forth, and extracts the first adjacent oil well and the second oil well with simultaneously corresponding.
2. unit twin-well oil-pumping machine structure according to claim 1, it is characterised in that be provided with helicla flute on described flexible oil recovery rope reel, and described helicla flute arranges along the axial direction of described flexible oil recovery rope reel;On described helicla flute, spiral winding is provided with the first flexible strand and the second flexible strand, and the free end of described first flexible strand and described second flexible strand is connected to described first oil pump plunger piston and described second oil pump plunger piston;
Described flexible oil recovery rope reel rotates in the counterclockwise direction, and described first flexible strand can drive described first oil pump plunger piston to move downward, and described second flexible strand can drive described second oil pump plunger piston to move upward simultaneously;
Described flexible oil recovery rope reel is rotated in a clockwise direction, and described first flexible strand can drive described first oil pump plunger piston to move upward, and described second flexible strand can drive described second oil pump plunger piston to move downward simultaneously.
3. unit twin-well oil-pumping machine structure according to claim 2, it is characterised in that described first flexible strand is by the winding counterclockwise of described spiral fluted one end;Described second flexible strand is by described spiral fluted other end winding clockwise.
4. unit twin-well oil-pumping machine structure according to claim 1, it is characterised in that be provided with helicla flute on described flexible oil recovery rope reel, and described helicla flute arranges along the axial direction of described flexible oil recovery rope reel;On described helicla flute, spiral winding is provided with the first flexible strand and the second flexible strand, and the free end of described first flexible strand and described second flexible strand is connected to described first oil pump plunger piston and described second oil pump plunger piston;
Described flexible oil recovery rope reel is rotated in a clockwise direction, and described first flexible strand can drive described first oil pump plunger piston to move downward, and described second flexible strand can drive described second oil pump plunger piston to move upward simultaneously;
Described flexible oil recovery rope reel rotates in the counterclockwise direction, and described first flexible strand can drive described first oil pump plunger piston to move upward, and described second flexible strand can drive described second oil pump plunger piston to move downward simultaneously.
5. unit twin-well oil-pumping machine structure according to claim 4, it is characterised in that described first flexible strand is by the winding clockwise of described spiral fluted one end;Described second flexible strand is by described spiral fluted other end winding counterclockwise.
6. the unit twin-well oil-pumping machine structure according to claim 3 or 5, it is characterised in that described flexible oil recovery rope reel is connected to motor, described motor can be used in driving described flexible oil recovery rope reel to rotate.
7. unit twin-well oil-pumping machine structure according to claim 6, it is characterised in that described motor is motor.
8. unit twin-well oil-pumping machine structure according to claim 6, it is characterised in that described motor is servomotor.
9. unit twin-well oil-pumping machine structure according to claim 1, it is characterised in that described flexible oil recovery rope reel includes the first reel and the second reel, and described first reel and described second reel are connected with the same output shaft of motor;On described first reel, spiral winding is provided with the first flexible strand, and on described second reel, spiral winding is provided with the second flexible strand;
Described first reel is provided with first clutch, described second reel is provided with second clutch;Described first clutch can be used in making described first reel separate with described output shaft, and described second clutch can be used in making described second reel separate with described output shaft.
10. the unit twin-well oil-pumping machine structure according to claim 1 or 9, it is characterised in that the air line distance between described first oil well and described second oil well is in the scope of 12-30 rice.
CN201610323319.7A 2016-05-16 2016-05-16 Single-machine dual-well oil pumping mechanism Pending CN105804703A (en)

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CN102080517A (en) * 2010-12-30 2011-06-01 金成群 One machine multi-well pumping unit
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CN102261232A (en) * 2010-05-24 2011-11-30 高智 Combined oil pumping unit
CN202280452U (en) * 2011-11-08 2012-06-20 中国石油天然气股份有限公司 Two-well oil pumping unit
CN202810805U (en) * 2012-10-29 2013-03-20 山东红帆能源科技有限公司 Tower type double-well oil pumping unit
CN203570281U (en) * 2013-12-11 2014-04-30 中国石油天然气集团公司 Tower rack-type one-machine double-well oil pumping machine
CN105239969A (en) * 2015-11-10 2016-01-13 刘铁军 Double-well pumping unit driven by one electric motor
CN205618139U (en) * 2016-05-16 2016-10-05 大庆油田有限责任公司采油工程研究院 Unit twin -well oil pumping mechanism

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4350080A (en) * 1980-12-16 1982-09-21 Page John S Jr Apparatus to pump multiple wells
US4714110A (en) * 1984-11-04 1987-12-22 Dysarz Edward D Device to relieve sucker rod torque below ground level in a petroleum well
CN201614919U (en) * 2009-12-22 2010-10-27 张少波 Energy-saving oil pumping unit suitable for longitudinal oilwell
CN102261232A (en) * 2010-05-24 2011-11-30 高智 Combined oil pumping unit
CN201835775U (en) * 2010-09-28 2011-05-18 大庆石油管理局 Automatic rope-arranging roller device
CN102080517A (en) * 2010-12-30 2011-06-01 金成群 One machine multi-well pumping unit
CN102155191A (en) * 2011-05-11 2011-08-17 陕西金福源投资有限公司 Split twin-well pumping unit
CN202280452U (en) * 2011-11-08 2012-06-20 中国石油天然气股份有限公司 Two-well oil pumping unit
CN202810805U (en) * 2012-10-29 2013-03-20 山东红帆能源科技有限公司 Tower type double-well oil pumping unit
CN203570281U (en) * 2013-12-11 2014-04-30 中国石油天然气集团公司 Tower rack-type one-machine double-well oil pumping machine
CN105239969A (en) * 2015-11-10 2016-01-13 刘铁军 Double-well pumping unit driven by one electric motor
CN205618139U (en) * 2016-05-16 2016-10-05 大庆油田有限责任公司采油工程研究院 Unit twin -well oil pumping mechanism

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Application publication date: 20160727