CN102191929B - Vertical energy-saving pumping unit - Google Patents
Vertical energy-saving pumping unit Download PDFInfo
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- CN102191929B CN102191929B CN201110142411.0A CN201110142411A CN102191929B CN 102191929 B CN102191929 B CN 102191929B CN 201110142411 A CN201110142411 A CN 201110142411A CN 102191929 B CN102191929 B CN 102191929B
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Abstract
The invention relates to a vertical energy-saving pumping unit. The pumping unit comprises a motor, a motor dragging device, a gravity distributor, a beam hanger self-balancing system, a balance weight and a pumping rod system which are installed on a base, wherein the pumping rod system is connected with the balance weight by the beam hanger self-balancing system installed at the upper end of a support; the balance weight is connected with the gravity distributor; the gravity distributor is connected with the motor dragging device by a steel wire rope; a dynamic centering device for centering the steel wire rope is installed between the motor dragging device and the gravity distributor; the gravity distributor is formed by installing upper and lower pulley blocks on a supporting frame; the upper pulley block is a movable pulley block and can slide up and down along the supporting frame; the lower pulley block is a fixed pulley block and is fixed on the supporting frame; the steel wire rope is sequentially penetrated through the upper pulley block and the lower pulley block; and the motor dragging device is a reversible drum. After the difference of the weight of the pumping rod system and the weight of the balance weight is decomposed by the gravity distributor, a motor is used for providing the dynamic force corresponding to the difference, so the power of the motor matched with the motor dragging device is low, thus achieving the effect of electricity and energy saving.
Description
The application is dividing an application of application for a patent for invention " vertical energy-saving oil pumping machine ", and the denomination of invention of original application is: vertical energy-saving oil pumping machine, and the applying date is on June 19th, 2008, application number is: 200810110975.4.
One, technical field:
What the present invention relates to is the oil pumper used in oil exploitation, and what be specifically related to is a kind of vertical energy-saving oil pumping machine.
Two, background technology:
In the oil exploitation process, need with oil pumper, crude oil to be drawn up from underground, continuous progress along with technology, vertical oil-pumping machine is due to mechanisms such as the crank-link mechanism that has omitted traditional beam pumping unit, crossbeam, walking beam, horse heads, reduced mechanical loss, reach energy-saving effect in various degree, be applied gradually.As a patent No. is ZL200620088857.4, the Chinese utility model patent that patent name is " a kind of vertical oil-pumping machine " discloses a kind of vertical oil-pumping machine, and this oil pumper is comprised of the motor of base top, the reducer connected by shaft coupling, drive roll and oil-extractor polish-rod; Described drive roll top is wound with the flexible thing of adhesive tape, this flexibility thing one end is connected with oil-extractor polish-rod with rear crown sheave by front crown sheave, the other end is connected with ballast box, and forward and backward crown sheave is connected with the device of stepping down, described motor, reducer are connected with hand-operated brake with hydraulic brake.This device utilizes ballast box to replace traditional beam pumping unit pouring weight, oil-extractor polish-rod is upper and lower moves through forward and backward crown sheave fixed form, thereby directly drive and removed horse head equipment with motor, therefore alleviated oil pumper weight, reached certain energy-saving effect.But because motor wherein is high-power large torque motor, need to be used in conjunction with reducer, its energy-saving effect is not fine.
Three, summary of the invention:
The purpose of this invention is to provide a kind of vertical energy-saving oil pumping machine, this vertical energy-saving oil pumping machine is for solving the bad problem of existing vertical oil-pumping machine energy-saving effect.
The technical solution adopted for the present invention to solve the technical problems is: this vertical energy-saving oil pumping machine comprises motor, motor drawing device, gravity distributor, polished rod eye self-balancing system, counterweight, the sucker rod system on base, and counterweight is connected with the gravity distributor through handle system; The sucker rod system is connected with another gravity distributor through the polished rod eye self-balancing system, and two gravity distributors wire rope by separately respectively are connected with motor drawing device; The power erection device of righting wire rope is installed between motor drawing device and gravity distributor; The gravity distributor forms by upper and lower two groups of pulleys are installed on bracing frame, and top assembly pulley is running block, can slide up and down along bracing frame, and following assembly pulley is the fixed pulley group, is fixed on bracing frame, and wire rope is successively in order through upper and lower two groups of pulleys; Motor drawing device is cylinder capable of reversing.
In such scheme, the polished rod eye self-balancing system consists of self-balancing moving runner, fixed rotator, telescopic moving runner, polished rod eye, wire rope, and fixed rotator has two, and the energy independent rotation, be fixed on the platform of support upper end; Telescopic moving runner has two, and the energy independent rotation, prop up thick stick by activity rack-mount, and support slides relatively; Wire rope one end is fixed on polished rod eye, and the other end, through telescopic moving runner, fixed rotator, after walking around the self-balancing moving runner, then, through another fixed rotator, telescopic moving runner, finally is fixed on polished rod eye.
A kind of vertical energy-saving oil pumping machine comprises motor, motor drawing device, gravity distributor, polished rod eye self-balancing system, counterweight, the sucker rod system on base, the polished rod eye self-balancing system that the sucker rod system is installed through the support upper end connects counterweight, counterweight connects the gravity distributor, and the gravity distributor connects motor drawing device by wire rope; The power erection device of righting wire rope is installed between motor drawing device and gravity distributor; The gravity distributor forms by upper and lower two groups of pulleys are installed on bracing frame, and top assembly pulley is running block, can slide up and down along bracing frame, and following assembly pulley is the fixed pulley group, is fixed on bracing frame, and wire rope is successively in order through upper and lower two groups of pulleys; Motor drawing device is cylinder capable of reversing; The polished rod eye self-balancing system consists of self-balancing moving runner, fixed rotator, support fixed rotator, telescopic moving runner, polished rod eye, wire rope, and fixed rotator has two, and the energy independent rotation, be fixed on the platform of support upper end; Telescopic moving runner has two, and the energy independent rotation, prop up thick stick by activity rack-mount, supports fixed rotator between fixed rotator and telescopic moving runner; Wire rope one end is fixed on polished rod eye, the other end is through telescopic moving runner, support fixed rotator, fixed rotator, after walking around the self-balancing moving runner, then, through another fixed rotator, support fixed rotator, telescopic moving runner, finally be fixed on polished rod eye.
Power erection device in such scheme connects leading screw by servomotor, and leading screw is fixed on fixed support, in the chute of the sliding thick stick embedding of the righting between fixed support screw movable stand, forms; The screw movable stand has two, vertical with leading screw, and wire rope limit wheel is installed on the screw movable stand.Use the power erection device can make wire rope be wound around layer by layer back and forth on cylinder.
Mounting limit device on the bracing frame of gravity distributor in such scheme, for limiting the sliding position of top running block.
Beneficial effect:
1, the sucker rod system weight consists of rod weight, fluid post weight etc., while using the present invention to pump, the present invention is poor with after the decomposition of gravity distributor by sucker rod system weight and counterweight weight, by motor, provided and the corresponding power of this difference again, and by utilizing the running block labour-saving principle in the gravity distributor, it is very little that this difference has become, and motor drawing device is equipped with deceleration system and also has save effort functional, therefore the motor power (output) that motor drawing device is equipped with is just very little, thereby reaches the power and energy saving effect.
2, use the present invention also can automatically adjust as required stroke, jig frequency.
Four, accompanying drawing explanation:
Fig. 1 is the structural representation of the first embodiment of the present invention;
Fig. 2 be in Fig. 1 A-A to sectional view;
Fig. 3 is the structural representation of gravity distributor in the present invention;
Fig. 4 is the structural representation of medium power erection device of the present invention;
Fig. 5 is support bracket fastened lateral view in Fig. 4;
Fig. 6 is the structural representation of motor drawing device in the first embodiment of the present invention;
Fig. 7 is the deployed configuration schematic diagram of double-steel wire rope polished rod eye self-balancing system in the present invention;
Fig. 8 is the deployed configuration schematic diagram of single wire polished rod eye self-balancing system in the present invention;
Fig. 9 is the structural representation of the second embodiment of the present invention;
Figure 10 be in Fig. 9 A-A to sectional view;
Figure 11 is the structural representation of motor drawing device in the second embodiment of the present invention;
Figure 12 is the structural representation of the third embodiment of the present invention.
A motor, motor drive unit 2, 3 power righting device, 4 brackets, the lower level controller 5, 6 gravity dispenser, hanging rope 7, 8 upper level controller, nine self-balancing rotating wheel, retractable rotating wheel 10 11 fixed rotating wheel 13 fixed rotating wheel 14 fixed rotating wheel, 15 rails, 16 gravity dispenser, 17 counterweight, 18 ladders, 19 electronic control box, 20 support fixed rotating wheel 21 moving pulley 22 fixed pulley block 23 bracket, 24 axes, 25 square slider 26 movable pulley bracket, mounting bracket 27, 28 rope limit solitary plate, 29 servo motors, lead screw 30, 31 mounting bracket, 32 nut mobile rack, slide 33 bars, 34 rope limit wheel travel commutator 35, 36 rollers, 37 tailgate 38 handbrake, 39 counters
Five, the specific embodiment:
Embodiment 1:
Fig. 1, Fig. 2 provides the structural representation of the first embodiment of the present invention, as shown in the figure, the assembly of the metal hollow cylindrical shell that the support 4 of this vertical energy-saving oil pumping machine is metal hollow cylindrical shell cylindraceous and tabular, the upper end of support 4 is platform, counterweight 17 can move up and down in metal hollow cylindrical shell cylindraceous, two gravity distributors (6, 16) be arranged in the metal hollow cylindrical shell of tabular, motor 1 and motor drawing device 2 are arranged on the base of support 4, electric control box 19 also is installed on the base of support 4, guardrail 15 and cat ladder 18 are installed on support 4, for easy to maintenance, also be provided with manhole on support, counterweight 17 is connected with gravity distributor 16 through handle system, the sucker rod system is connected with another gravity distributor 6 through the polished rod eye self-balancing system, and the wire rope that two gravity distributors (6,16) pass through separately respectively is connected with motor drawing device 2.Gravity distributor (6, 16) by installing on bracing frame 23, lower two groups of pulleys form, top assembly pulley is running block 21, can slide up and down along bracing frame 23, following assembly pulley is fixed pulley group 22, be fixed on bracing frame 23, two gravity distributors (6, 16) the concrete mode that the wire rope by separately is connected with motor drawing device respectively is: an end of wire rope is fixed on first fixed pulley of fixed pulley group 22 of gravity distributor, then successively through first top movable pulley, again then through second fixed pulley, second movable pulley ..., until last movable pulley, last wire rope is fixed on motor drawing device 2.Motor drawing device 2 is cylinder 36 capable of reversing, be evenly equipped with the groove of semicircle shape on stack shell, motor 1 is connected with cylinder 36, the interior installation deceleration system of cylinder 36, in the present embodiment, the cylinder 36 of motor drawing device is divided into two parts by middle plate washer 37, two parts of cylinder 36 are wound around from gravity distributor (6,16) wire rope separately, and when steel cable wherein, when twining on cylinder 36, another root wire rope is from cylinder 36 releases.The power erection device 3 of righting wire rope also is installed between motor drawing device 2 and gravity distributor (6,16).Handle system consists of two fixed rotator (13,14) and the wire rope of energy independent rotation, fixed rotator (13,14) is fixed on the platform of support 4 upper ends, wire rope one end is fixed in counterweight 17, the other end after two fixed rotator (13,14), is fixed together with the movable pulley of gravity distributor 16 successively.The polished rod eye self-balancing system consists of self-balancing moving runner 9, fixed rotator 11, telescopic moving runner 10, polished rod eye, wire rope, and fixed rotator 11 has two, and the energy independent rotation, be fixed on the platform of support 4 upper ends; Telescopic moving runner 10 has two, and the energy independent rotation, prop up thick stick by activity and be arranged on support 4, and support 4 slides relatively, and self-balancing moving runner 9 is arranged on gravity distributor 6; Wire rope one end is fixed on polished rod eye 7, and the other end, through telescopic moving runner 10, fixed rotator 11, after walking around self-balancing moving runner 9, then, through another fixed rotator, telescopic moving runner, finally is fixed on polished rod eye 7; When polished rod eye 7 two ends produce because of the wire rope varying length, by self-balancing moving runner 9, can make wire rope moment vibration come, adjust the balance of wire rope, make polished rod eye 7 always among balance, prevent that the sucker rod is connected with polished rod eye 7 from producing inclination.
Fig. 3 provides the structural representation of gravity distributor, as shown in the figure, the gravity distributor forms by upper and lower two groups of pulleys are installed on bracing frame 23, wherein, above running block 21 by pulley string independent of each other on axle 24, then running block support 26 is fixed on axle 24 and forms, running block support 26 is doorframe shape, pulley is arranged in running block support 26, and running block support 26 tops are self-balancing moving runner 9 fixedly.The axle of running block 21 is through square slide block 25, by nut, the two is tightened together, square slide block 25 has groove, square slide block 25 is slidably connected with bracing frame 23, in the present embodiment, the pulley number of running block 21 is 8, and mounting limit device on bracing frame 23, be respectively lower limit controller 5, upper limit controller 8, for limiting the sliding position of top running block 21.Below fixed pulley group 22 by pulley string independent of each other on positioning sleeve, on positioning sleeve being fixed on the fixed support 27 of base, form, the base of fixed support 27 is fixed between bracing frame 23, fixed support 27 upper end installed inside have the spacing lonely plate 28 of wire rope, and in the present embodiment, the pulley number of fixed pulley group 22 is 8.
Fig. 4 provides the structural representation of power erection device, as shown in the figure, power erection device 3 connects leading screw 30 by servomotor 29, and leading screw 30 is fixed on fixed support 31, in the chute of the sliding thick stick 33 embedding screw movable stands 32 of the righting between fixed support 31, forms; Screw movable stand 32 has two, vertical with leading screw 30, and wire rope limit wheel 34 is installed on screw movable stand 32, two steel wire rope limit wheels 34 is installed on each screw movable stand 32, and is listed in leading screw 30 both sides; On the sliding thick stick 33 of one of them righting, return of stroke device 35 is installed.Fig. 5 provides support bracket fastened lateral view, and as shown in the figure, fixed support 31 consists of base at right angle setting side plate, and the centre of square plate is provided with the hole that leading screw 30 can pass, and both upper ends thereof is provided with the hole that the sliding thick stick 33 of righting can pass.Use power erection device 3 can make wire rope be wound around layer by layer back and forth on the cylinder 36 of motor drawing device, by two gravity distributors (6, 16) wire rope is limited in respectively between screw movable stand 32 and fixed support 31, prevent two gravity distributors (6, 16) wire rope is confusion reigned when being wound around on the cylinder 36 of motor drawing device respectively, screw movable stand 32 is along with wire rope winding direction on cylinder 36 moves, when cylinder 36 switching rotating, screw movable stand 32 also advances along with change or retreats, with cylinder 36, be consistent, wire rope is wound around layer by layer back and forth on cylinder 36.
Fig. 6 provides the structural representation of motor drawing device in the present embodiment, as shown in the figure, in the present embodiment, motor drawing device is designed with a cylinder 36 capable of reversing, the cylinder 36 of motor drawing device is divided into two parts by middle plate washer 37, two gravity distributors (6,16) wire rope separately is fixed on the corresponding part of cylinder 36, two wire rope can be wound around layer by layer along corresponding part, cylinder 36 supports by a support, and this motor drawing device also is designed with the hand brake 38 sum counters 39.
Fig. 7 provides the deployed configuration schematic diagram of double-steel wire rope polished rod eye self-balancing system, as shown in the figure, in the present embodiment, wire rope one end is fixed on polished rod eye 7, and the other end successively, through telescopic moving runner 10, fixed rotator 11, is walked around self-balancing moving runner 9, again after another fixed rotator, telescopic moving runner, fixing with polished rod eye 7, two ends and polished rod eye 7 that the so-called pair of steel cable is steel cable are fixed together, this mode use often.But the present invention can also adopt single wire polished rod eye self-balancing system, Fig. 8 provides the deployed configuration schematic diagram of single wire polished rod eye self-balancing system, as shown in the figure, wire rope one end is fixed on polished rod eye 7, the other end is successively through telescopic moving runner 10, fixed rotator 11, self-balancing moving runner 9, then connect gravity distributor 6.
Use the present invention, before this type oil pumper is not worked, cylinder 36 parts of motor drawing device have twined a full wire rope, this wire rope links together through gravity distributor 16 and handle system and counterweight 17, now, the upper end of counterweight 17 in the hollow cylindrical shell of cylindrical metal of support, cylinder 36 has been subject to the pulling force of counterweight 17.Motor drawing device cylinder 36 another part are fixed another wire rope along circumferential opposite side, this wire rope links together by gravity distributor 6 and polished rod eye self-balancing system and sucker rod system, now the sucker rod system is in lower dead point position, the part of sucker rod system weight is through the polished rod eye self-balancing system, gravity distributor 6 and be fixed on wire rope transfers on cylinder to cylinder 36, just be delivered to pulling force on cylinder 36 along contrary on rotating direction with counterweight 17, on cylinder 36, sucker rod system lineoutofservice signal pull is greater than counterweight 17 lineoutofservice signal pulls, pulling force is poor is motor drawing device 2 drawing forces.When sucker rod is up; motor drawing device cylinder 36 rotates in the same direction, and counterweight 17 is descending, and twines full wire rope on the part of the associated cylinder 36 of counterweight 17 and discharges; carry out lay winding wire ropes with the part of the associated cylinder 36 of sucker rod system; when oil pumper is up to top dead-centre, motor drawing device 2 is shut down, and then automatic reverse starts; cylinder 36 reversions; counterweight 17 is up, and sucker rod is descending, so repeatedly motion.The sucker rod system weight consists of weight such as rod weight, fluid posts, and the difference of sucker rod system weight and counterweight 17 is decomposed through the ponderomotive force distributor, by utilizing the running block labour-saving principle in the gravity distributor, the power that acts on motor is narrowed down to ten sixths, become very little, and motor drawing device is equipped with deceleration system and also has save effort functional, so the motor power (output) that motor drawing device 2 is equipped with is just very little, thereby reaches the power and energy saving effect.Use the present invention also can automatically adjust as required stroke, jig frequency.
Embodiment 2:
Fig. 9, Figure 10 provide the structural representation of the second embodiment of the present invention, as shown in the figure, the assembly of the metal hollow cylindrical shell that the support 4 of this vertical energy-saving oil pumping machine is metal hollow cylindrical shell cylindraceous and tabular, the upper end of support 4 is platform, counterweight 17 can move up and down in metal hollow cylindrical shell cylindraceous, gravity distributor 6 is arranged in the metal hollow cylindrical shell of tabular, and motor 1 and motor drawing device 2 are arranged on the base of support 4.The polished rod eye self-balancing system that the sucker rod system is installed through the support upper end connects counterweight 17, counterweight 17 connects gravity distributor 6, gravity distributor 6 connects motor drawing device 2 by wire rope, and the power erection device 3 of righting wire rope also is installed between motor drawing device 2 and gravity distributor 6.In the present embodiment, motor drawing device is designed with a cylinder 36, on cylinder 36, is wound around steel cable.The polished rod eye self-balancing system consists of self-balancing moving runner 9, fixed rotator 11, support fixed rotator 20, telescopic moving runner 10, polished rod eye wire rope, and fixed rotator 11 has two, and the energy independent rotation, be fixed on the platform of support 4 upper ends; Telescopic moving runner 10 has two, and the energy independent rotation, prop up thick stick by activity rack-mount, supports fixed rotator 20 between fixed rotator 11 and telescopic moving runner 10; Wire rope one end is fixed on polished rod eye 7, the other end is through telescopic moving runner 10, support fixed rotator 20, fixed rotator 11, after walking around self-balancing moving runner 9, then, through another fixed rotator, support fixed rotator, telescopic moving runner, finally be fixed on polished rod eye 7.Other structure in the present embodiment: gravity distributor 6, power erection device 3 are all identical with the structure of embodiment 1.
Figure 11 provides the structural representation of motor drawing device in the present embodiment, as shown in the figure, in the present embodiment, motor drawing device 2 is designed with a cylinder 36 capable of reversing, this cylinder is not used plate washer, the wire rope of gravity distributor 6 is fixed on cylinder, and can be wound around thereon, cylinder 36 supports by a support, and this motor drawing device also is designed with the hand brake 38 sum counters 39 simultaneously.
During present embodiment work, when sucker rod is up, by motor 1 and counterweight 17 drive sucker rods, oil well pump, oil pipe fluid column, moved earthward, simultaneously by utilizing the running block 21 labour-saving principles in gravity distributor 6, the power that acts on motor is narrowed down to ten sixths, do not need to utilize like this heavy-duty motor, dispense reducer, directly utilize low-power machine just can drive sucker rod up; When sucker rod is descending, oil well pump, sucker rod, oil pipe liquid are annotated operation downwards under the self gravitation effect, and same, cost of production is low, has reduced widely the power of motor, the energy-saving effect highly significant.
Embodiment 3:
Figure 12 has supplied the structural representation of the third embodiment of the present invention, as shown in the figure, vertical energy-saving oil pumping machine in present embodiment is different from embodiment 2 parts and is, the fixing polished rod eye self-balancing system in support 4 upper ends is by self-balancing moving runner 9, fixed rotator 11, telescopic moving runner 10 forms, fixed rotator 11 has two, be fixed on the platform of support 4 upper ends, telescopic moving runner 10 has two, propping up thick stick by activity is arranged on support 4, support 4 slides relatively, omitted in embodiment 2 and supported fixed rotator 20, other structures are identical with embodiment's 2.
Telescopic moving runner 10 in above each embodiment props up thick stick by activity and is arranged on support 4, support 4 slides relatively, this is in order to guarantee wire rope and bottom pithead position concentricity, when the present invention installs, by regulating the protruding or inside contraction of telescopic moving runner 10, wire rope is aimed at well head; Simultaneously, by regulating the protruding or inside contraction of telescopic moving runner 10, enough spaces, convenient construction are arranged in the time of also can guaranteeing job execution.
Claims (3)
1. a vertical energy-saving oil pumping machine, it is characterized in that: this vertical energy-saving oil pumping machine comprises motor (1), motor drawing device (2), gravity distributor (6), polished rod eye self-balancing system, counterweight (17), the sucker rod system on base, the polished rod eye self-balancing system that the sucker rod system is installed through support (4) upper end connects counterweight (17), counterweight (17) connects gravity distributor (6), and gravity distributor (6) connects motor drawing device (2) by wire rope; The power erection device (3) of righting wire rope is installed between motor drawing device (2) and gravity distributor (6); Gravity distributor (6) consists of the upper and lower two groups of pulleys of the upper installation of bracing frame (23), top assembly pulley is running block (21), can slide up and down along bracing frame (23), following assembly pulley is fixed pulley group (22), be fixed on bracing frame (23) upper, wire rope is successively in order through upper and lower two groups of pulleys; Motor drawing device (2) is cylinder capable of reversing; The polished rod eye self-balancing system consists of self-balancing moving runner (9), fixed rotator (11), support fixed rotator (20), telescopic moving runner (10), polished rod eye (7), wire rope, fixed rotator has two, the energy independent rotation, be fixed on the platform of support (4) upper end; Telescopic moving runner (10) has two, and the energy independent rotation is propped up thick stick by activity and is arranged on support (4) above, supports fixed rotator (20) and is positioned between fixed rotator (11) and telescopic moving runner (10); Wire rope one end is fixed on polished rod eye (7), the other end is through telescopic moving runner (10), support fixed rotator (20), fixed rotator (11), after walking around self-balancing moving runner (9), through another fixed rotator, support fixed rotator, telescopic moving runner, finally be fixed on polished rod eye (7) again.
2. vertical energy-saving oil pumping machine according to claim 1, it is characterized in that: described power erection device (3) connects leading screw (30) by servomotor (29), it is upper that leading screw (30) is fixed on fixed support (31), in the chute of the sliding thick stick of the righting between fixed support (31) (33) embedding screw movable stand (32), forms; Screw movable stand (32) has two, vertical with leading screw (30), the upper wire rope limit wheel (34) of installing of screw movable stand (32).
3. vertical energy-saving oil pumping machine according to claim 1, it is characterized in that: the running block (21) of described gravity distributor (6) by pulley string independent of each other on axle (24), again running block support (26) is fixed on to the upper formation of axle (24), running block support (26) is doorframe shape, and pulley is arranged in running block support (26); The axle of running block (21), through square slide block (25), tightens together the two by nut, and square slide block (25) has groove, and square slide block (25) is slidably connected with bracing frame (23); Fixed pulley group (22) on positioning sleeve, then is fixed on positioning sleeve that fixed support (27) with base is upper to be formed by pulley string independent of each other, and the base of fixed support (27) is fixed between bracing frame (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110142411.0A CN102191929B (en) | 2008-06-19 | 2008-06-19 | Vertical energy-saving pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110142411.0A CN102191929B (en) | 2008-06-19 | 2008-06-19 | Vertical energy-saving pumping unit |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101109754A Division CN101294486B (en) | 2008-06-19 | 2008-06-19 | Vertical energy-saving oil pumping machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102191929A CN102191929A (en) | 2011-09-21 |
| CN102191929B true CN102191929B (en) | 2014-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110142411.0A Expired - Fee Related CN102191929B (en) | 2008-06-19 | 2008-06-19 | Vertical energy-saving pumping unit |
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| Country | Link |
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| CN (1) | CN102191929B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106894790A (en) * | 2017-04-25 | 2017-06-27 | 西南石油大学 | A kind of link balance beam pumping unit |
| CN109899038A (en) * | 2019-04-04 | 2019-06-18 | 李兆胜 | Pivot angle pumping unit afterwards |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85103185A (en) * | 1985-04-26 | 1986-10-22 | 华北石油管理局机修厂 | Long stroke pumping unit |
| CN2340940Y (en) * | 1998-07-17 | 1999-09-29 | 孙金凯 | Drum winding oil sucker |
| CN100999988A (en) * | 2007-01-10 | 2007-07-18 | 大庆油田装备制造集团 | Composite cylinder type pulsing decelerating energy-saving oil pumping machine |
| CN200943473Y (en) * | 2006-08-02 | 2007-09-05 | 张德生 | Pulley block type energy-saving pumping unit dedicated for oil production |
| CN201202451Y (en) * | 2008-06-19 | 2009-03-04 | 刘星海 | Vertical energy-saving oil pumping machine |
-
2008
- 2008-06-19 CN CN201110142411.0A patent/CN102191929B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85103185A (en) * | 1985-04-26 | 1986-10-22 | 华北石油管理局机修厂 | Long stroke pumping unit |
| CN2340940Y (en) * | 1998-07-17 | 1999-09-29 | 孙金凯 | Drum winding oil sucker |
| CN200943473Y (en) * | 2006-08-02 | 2007-09-05 | 张德生 | Pulley block type energy-saving pumping unit dedicated for oil production |
| CN100999988A (en) * | 2007-01-10 | 2007-07-18 | 大庆油田装备制造集团 | Composite cylinder type pulsing decelerating energy-saving oil pumping machine |
| CN201202451Y (en) * | 2008-06-19 | 2009-03-04 | 刘星海 | Vertical energy-saving oil pumping machine |
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| Publication number | Publication date |
|---|---|
| CN102191929A (en) | 2011-09-21 |
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