CN102191929A - Vertical energy-saving pumping unit - Google Patents
Vertical energy-saving pumping unit Download PDFInfo
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- CN102191929A CN102191929A CN2011101424110A CN201110142411A CN102191929A CN 102191929 A CN102191929 A CN 102191929A CN 2011101424110 A CN2011101424110 A CN 2011101424110A CN 201110142411 A CN201110142411 A CN 201110142411A CN 102191929 A CN102191929 A CN 102191929A
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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 that uses in the oil exploitation, and what be specifically related to is a kind of vertical energy-saving oil pumping machine.
Two, background technology:
Need to use oil pumper that crude oil is drawn up from underground in the oil exploitation process, along with continuous advancement in technology, vertical oil-pumping machine is owing 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, patent name discloses a kind of vertical oil-pumping machine for the Chinese utility model patent of " a kind of vertical oil-pumping machine ", and reducer, drive roll and oil-extractor polish-rod that this oil pumper connects by the motor of base top, by shaft coupling are formed; 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 the back crown sheave by preceding crown sheave, the other end is connected with ballast box, and forward and backward crown sheave is connected with the device of stepping down, and 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 to move through forward and backward crown sheave fixed form, thereby removed horse head equipment with direct drive of motor, therefore alleviated oil pumper weight, reached certain energy-saving effect.But because motor wherein is high-power large torque motor, need be used 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 used to solve 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 the 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 setting upright wire rope is installed between motor drawing device and the gravity distributor; The gravity distributor constitutes by upper and lower two groups of pulleys are installed on the bracing frame, and top assembly pulley is a running block, can slide up and down along bracing frame, and following assembly pulley is the fixed pulley group, is fixed on the bracing frame, and wire rope passes upper and lower two groups of pulleys successively in order; Motor drawing device is a cylinder capable of reversing.
The polished rod eye self-balancing system is made of self-balancing moving runner, fixed rotator, telescopic moving runner, polished rod eye, wire rope in the such scheme, and fixed rotator has two, and the energy independent rotation is fixed on the platform of support upper end; Telescopic moving runner has two, the energy independent rotation, and it is rack-mount to prop up thick stick by activity, and support slides relatively; Wire rope one end is fixed on the polished rod eye, and the other end is through telescopic moving runner, fixed rotator, walk around the self-balancing moving runner after, through another fixed rotator, telescopic moving runner, be fixed on the polished rod eye at last again.
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 the base, the polished rod eye self-balancing system that the sucker rod system installs 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 setting upright wire rope is installed between motor drawing device and the gravity distributor; The gravity distributor constitutes by upper and lower two groups of pulleys are installed on the bracing frame, and top assembly pulley is a running block, can slide up and down along bracing frame, and following assembly pulley is the fixed pulley group, is fixed on the bracing frame, and wire rope passes upper and lower two groups of pulleys successively in order; Motor drawing device is a cylinder capable of reversing; The polished rod eye self-balancing system is made of self-balancing moving runner, fixed rotator, support fixation moving runner, telescopic moving runner, polished rod eye, wire rope, and fixed rotator has two, and the energy independent rotation is fixed on the platform of support upper end; Telescopic moving runner has two, the energy independent rotation, and it is rack-mount to prop up thick stick by activity, and the support fixation moving runner is between fixed rotator and telescopic moving runner; Wire rope one end is fixed on the polished rod eye, the other end is through telescopic moving runner, support fixation moving runner, fixed rotator, after walking around the self-balancing moving runner, through another fixed rotator, support fixation moving runner, telescopic moving runner, be fixed on the polished rod eye at last again.
Power erection device in the such scheme connects leading screw by servomotor, and leading screw is fixed on the fixed support, forms in the chute of setting upright sliding thick stick embedding screw movable stand between the fixed support; The screw movable stand has two, and is vertical with leading screw, and wire rope limit wheel is installed on the screw movable stand.The working power erection device can make wire rope twine layer by layer back and forth on cylinder.
On the bracing frame of gravity distributor stop is installed in the such scheme, is used to limit the sliding position of top running block.
Beneficial effect:
1, the sucker rod system weight is made of rod weight, fluid post weight etc., when using the present invention to pump, the present invention decomposes the difference of sucker rod system weight and counterweight weight with the gravity distributor after, provide and the corresponding power of this difference by motor 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 laborsaving function, therefore the motor power (output) of motor drawing device outfit is just very little, thereby reaches the power and energy saving effect.
2, use the present invention also can adjust stroke, jig frequency as required automatically.
Four, description of drawings:
Fig. 1 is the structural representation of first kind of embodiment of the present invention;
Fig. 2 be among Fig. 1 A-A to sectional view;
Fig. 3 is the structural representation of gravity distributor among the present invention;
Fig. 4 is the structural representation of medium power erection device of the present invention;
Fig. 5 is a support bracket fastened lateral view among Fig. 4;
Fig. 6 is the structural representation of motor drawing device in first kind of embodiment of the present invention;
Fig. 7 is the deployed configuration schematic diagram of double-steel wire rope polished rod eye self-balancing system among the present invention;
Fig. 8 is the deployed configuration schematic diagram of single wire polished rod eye self-balancing system among the present invention;
Fig. 9 is the structural representation of second kind of embodiment of the present invention;
Figure 10 be among Fig. 9 A-A to sectional view;
Figure 11 is the structural representation of motor drawing device in second kind of embodiment of the present invention;
Figure 12 is the structural representation of the third embodiment of the present invention.
1 motor, 2 motor drawing devices, 3 power erection devices, 4 supports, 5 lower limit controllers, 6 gravity distributors, 7 polished rod eyes, 8 upper limit controllers, 9 self-balancing moving runners, 10 telescopic moving runner 11 fixed rotator 13 fixed rotator 14 fixed rotator 15 guardrails 16 gravity distributors 17 counterweights 18 cat ladders 19 electric cabinets 20 support spacing lonely plate 29 servomotors 30 leading screws 31 fixed supports 32 screw movable stands 33 sliding thick stick 34 steel wire ropes limit wheel 35 return of stroke devices 36 cylinders 37 plate washers 38 hand brakes 39 counters of fixed rotator 21 running blocks 22 fixed pulley groups 23 bracing frames 24 axles 25 square slide blocks 26 running block supports 27 fixed supports 28 steel wire ropes
Five, the specific embodiment:
Embodiment 1:
Fig. 1, Fig. 2 provides the structural representation of first kind of embodiment of the present invention, as shown in the figure, the support 4 of this vertical energy-saving oil pumping machine is the assembly of the metal hollow cylindrical shell of metal hollow cylindrical shell cylindraceous and tabular, the upper end of support 4 is a platform, counterweight 17 can move up and down in metal hollow cylindrical shell cylindraceous, two gravity distributors (6,16) be installed in the metal hollow cylindrical shell of tabular, motor 1 and motor drawing device 2 are installed 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 the support 4, for easy to maintenance, also be provided with manhole on the 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 the bracing frame 23, following two groups of pulleys constitute, top assembly pulley is a running block 21, can slide up and down along bracing frame 23, following assembly pulley is a fixed pulley group 22, be fixed on the bracing frame 23, two gravity distributors (6,16) the concrete mode that is connected with motor drawing device of the wire rope by separately is respectively: an end of wire rope is fixed on first fixed pulley of fixed pulley group 22 of gravity distributor, pass first top movable pulley then successively, then pass second fixed pulley again, second movable pulley ..., until last movable pulley, last wire rope is fixed on the motor drawing device 2.Motor drawing device 2 is a cylinder 36 capable of reversing, be evenly equipped with the groove of semicircle shape on the stack shell, motor 1 is connected with cylinder 36, deceleration system is installed in the cylinder 36, the cylinder 36 of motor drawing device is divided into two parts by the plate washer 37 of centre in the present embodiment, two parts of cylinder 36 twine from gravity distributor (6,16) wire rope separately, and when wherein steel cable twined on cylinder 36, another root wire rope discharged from cylinder 36.Motor drawing device 2 and gravity distributor also are equipped with the power erection device 3 of setting upright wire rope between (6,16).Handle system is made 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 the counterweight 17, the other end is successively through after two fixed rotator (13,14), is fixed together with the movable pulley of gravity distributor 16.The polished rod eye self-balancing system is made 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 is fixed on the platform of support 4 upper ends; Telescopic moving runner 10 has two, and the energy independent rotation is propped up thick stick by activity and is installed on the support 4, and support 4 slides relatively, and self-balancing moving runner 9 is installed on the gravity distributor 6; Wire rope one end is fixed on the polished rod eye 7, and the other end is through telescopic moving runner 10, fixed rotator 11, walk around self-balancing moving runner 9 after, again through another fixed rotator, telescopic moving runner, be fixed at last on the polished rod eye 7; When polished rod eye 7 two ends produce because of the wire rope varying length, can make moving the coming of wire rope moment string by self-balancing moving runner 9, adjust the balance of wire rope, polished rod eye 7 always is among the balance, prevent that the sucker rod that is connected with polished rod eye 7 from producing.
Fig. 3 provides the structural representation of gravity distributor, as shown in the figure, the gravity distributor constitutes by upper and lower two groups of pulleys are installed on the bracing frame 23, wherein, top running block 21 on axle 24, is fixed on running block support 26 formation on the axle 24 by pulley string independent of each other again, and running block support 26 is a 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 passes square slide block 25, by nut the two is tightened together, square slide block 25 has groove, square slide block 25 is slidingly connected with bracing frame 23, the pulley number of running block 21 is 8 in the present embodiment, on the bracing frame 23 stop is installed, and is respectively lower limit controller 5, upper limit controller 8 is used to limit the sliding position of top running block 21.Below fixed pulley group 22 by pulley string independent of each other on positioning sleeve, on the fixed support 27 that positioning sleeve is fixed on the band base, form, the base of fixed support 27 is fixed between the bracing frame 23, fixed support 27 upper end installed inside have the spacing lonely plate 28 of wire rope, and the pulley number of fixed pulley group 22 is 8 in the present embodiment.
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 the fixed support 31, forms in the chute of setting upright sliding thick stick 33 embedding screw movable stands 32 between the fixed support 31; Screw movable stand 32 has two, and is vertical with leading screw 30, and wire rope limit wheel 34 is installed on the 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; One of them is set upright return of stroke device 35 is installed on the sliding thick stick 33.Fig. 5 provides support bracket fastened lateral view, as shown in the figure, fixed support 31 by base vertically the side's of installation plate constitute, the centre of square plate is provided with the hole that leading screw 30 can pass, both upper ends thereof is provided with sets upright the hole that sliding thick stick 33 can pass.Working power erection device 3 can make wire rope twine layer by layer back and forth on the cylinder 36 of motor drawing device, with two gravity distributors (6,16) wire rope is limited in respectively between screw movable stand 32 and the fixed support 31, prevent two gravity distributors (6, confusion reigned when wire rope 16) twines 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 switches rotating, screw movable stand 32 also advances along with change or retreats, be consistent with cylinder 36, wire rope is twined on cylinder 36 back and forth layer by layer.
Fig. 6 provides the structural representation of motor drawing device in the present embodiment, as shown in the figure, the motor drawing device design has a cylinder 36 capable of reversing in the present embodiment, the cylinder 36 of motor drawing device is divided into two parts by the plate washer 37 of centre, two gravity distributors (6,16) wire rope separately is fixed on the corresponding part of cylinder 36, two wire rope can twine layer by layer along corresponding part, cylinder 36 supports by a support, and this motor drawing device has also designed 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 the polished rod eye 7, and the other end successively passes telescopic moving runner 10, fixed rotator 11, walks around self-balancing moving runner 9, again behind 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 the polished rod eye 7, the other end successively passes telescopic moving runner 10, fixed rotator 11, self-balancing moving runner 9 connects gravity distributor 6 again.
Use the present invention, before this type oil pumper is not worked, cylinder 36 parts of motor drawing device have twined full wire rope, this wire rope links together through gravity distributor 16 and handle system and counterweight 17, at this moment, counterweight 17 is in the upper end of the hollow cylindrical shell of cylindrical metal of support, and cylinder 36 has been subjected 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, this moment, the sucker rod system was 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 the cylinder to cylinder 36, just be delivered to pulling force on the cylinder 36 along opposite on the rotating direction with counterweight 17, sucker rod system lineoutofservice signal pull is greater than counterweight 17 lineoutofservice signal pulls on the cylinder 36, and the pulling force difference then is motor drawing device 2 drawing forces.When sucker rod is up; motor drawing device cylinder 36 rotates along same direction, and counterweight 17 is descending, and twines full wire rope on the part of counterweight 17 associated cylinders 36 and discharges; then carry out lay winding wire ropes with the part of sucker rod system associated cylinder 36; when oil pumper was up to top dead-centre, motor drawing device 2 was shut down, and automatic reverse starts then; cylinder 36 counter-rotatings; counterweight 17 is up, and sucker rod is descending, so repeatedly motion.The sucker rod system weight is made 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, it is very little to have become, and motor drawing device is equipped with deceleration system and also has laborsaving function, 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 adjust stroke, jig frequency as required automatically.
Embodiment 2:
Fig. 9, Figure 10 provide the structural representation of second kind of embodiment of the present invention, as shown in the figure, the support 4 of this vertical energy-saving oil pumping machine is the assembly of the metal hollow cylindrical shell of metal hollow cylindrical shell cylindraceous and tabular, the upper end of support 4 is a platform, counterweight 17 can move up and down in metal hollow cylindrical shell cylindraceous, gravity distributor 6 is installed in the metal hollow cylindrical shell of tabular, and motor 1 and motor drawing device 2 are installed on the base of support 4.The polished rod eye self-balancing system that the sucker rod system installs 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 setting upright wire rope also is installed between motor drawing device 2 and the gravity distributor 6.The motor drawing device design has a cylinder 36 in the present embodiment, twines steel cable on the cylinder 36.The polished rod eye self-balancing system is made of self-balancing moving runner 9, fixed rotator 11, support fixation moving runner 20, telescopic moving runner 10, polished rod eye wire rope, and fixed rotator 11 has two, and the energy independent rotation is fixed on the platform of support 4 upper ends; Telescopic moving runner 10 has two, the energy independent rotation, and it is rack-mount to prop up thick stick by activity, and support fixation moving runner 20 is between fixed rotator 11 and telescopic moving runner 10; Wire rope one end is fixed on the polished rod eye 7, the other end is through telescopic moving runner 10, support fixation moving runner 20, fixed rotator 11, after walking around self-balancing moving runner 9, through another fixed rotator, support fixation moving runner, telescopic moving runner, be fixed at last on the polished rod eye 7 again.Other structure in the present embodiment: gravity distributor 6, power erection device 3, all the structure with embodiment 1 is identical.
Figure 11 provides the structural representation of motor drawing device in the present embodiment, as shown in the figure, motor drawing device 2 designs have a cylinder 36 capable of reversing in the present embodiment, this cylinder plate washer of no use, the wire rope of gravity distributor 6 is fixed on the cylinder, and can twine thereon, cylinder 36 supports by a support, and this motor drawing device has also designed the hand brake 38 sum counters 39 simultaneously.
During present embodiment work, when sucker rod is up, move earthward by motor 1 and counterweight 17 drive sucker rods, oil well pump, oil pipe fluid column, simultaneously by utilizing the running block 21 labour-saving principles in the gravity distributor 6, the power that acts on motor is narrowed down to ten sixths, do not need to utilize heavy-duty motor like this, dispense reducer, it is up directly to utilize low-power machine just can drive sucker rod; When sucker rod was descending, oil well pump, sucker rod, oil pipe liquid were annotated operation downwards under the self gravitation effect, and same, cost of production is low, has reduced the power of motor widely, 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 the present embodiment is different from embodiment 2 parts and is, the polished rod eye self-balancing system that support 4 upper ends are fixed is by self-balancing moving runner 9, fixed rotator 11, telescopic moving runner 10 constitutes, 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 installed on the support 4, support 4 slides relatively, promptly omitted support fixation moving runner 20 among the embodiment 2, other structures are identical with embodiment's 2.
More than telescopic moving runner 10 among each embodiment prop up thick stick by activity and be installed on the 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. 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 the base, the polished rod eye self-balancing system that the sucker rod system installs 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 setting upright wire rope is installed between motor drawing device (2) and the gravity distributor (6); Gravity distributor (6) is gone up by bracing frame (23) upper and lower two groups of pulleys formation is installed, 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 the bracing frame (23), wire rope passes upper and lower two groups of pulleys successively in order; Motor drawing device (2) is a cylinder capable of reversing; The polished rod eye self-balancing system is made of self-balancing moving runner (9), fixed rotator (11), support fixation moving runner (20), telescopic moving runner (10), polished rod eye (7), wire rope, fixed rotator has two, the energy independent rotation is 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 installed on the support (4), and support fixation moving runner (20) is positioned between fixed rotator (11) and the telescopic moving runner (10); Wire rope one end is fixed on the polished rod eye (7), the other end is through telescopic moving runner (10), support fixation moving runner (20), fixed rotator (11), after walking around self-balancing moving runner (9), through another fixed rotator, support fixation moving runner, telescopic moving runner, be fixed at last on the 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), leading screw (30) is fixed on the fixed support (31), forms in the chute of setting upright sliding thick stick (33) embedding screw movable stand (32) between the fixed support (31); Screw movable stand (32) has two, and is vertical with leading screw (30), and screw movable stand (32) is gone up wire rope limit wheel (34) is installed.
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 axle (24) and goes up formation, running block support (26) is a doorframe shape, and pulley is arranged in running block support (26); The axle of running block (21) passes square slide block (25), by nut the two is tightened together, and square slide block (25) has groove, and square slide block (25) is slidingly connected with bracing frame (23); On positioning sleeve, the fixed support (27) that again positioning sleeve is fixed on the band base is gone up formation to fixed pulley group (22) by pulley string independent of each other, and the base of fixed support (27) is fixed between the 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 true CN102191929A (en) | 2011-09-21 |
| CN102191929B CN102191929B (en) | 2014-01-08 |
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Family Applications (1)
| 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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| CN (1) | CN102191929B (en) |
Cited By (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 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1004294B (en) * | 1985-04-26 | 1989-05-24 | 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 |
-
2008
- 2008-06-19 CN CN201110142411.0A patent/CN102191929B/en not_active Expired - Fee Related
Cited By (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 |
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| CN102191929B (en) | 2014-01-08 |
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