CN203097845U - Three-dimensional four-directional direct drive motor dragging vertical type oil pumping unit - Google Patents
Three-dimensional four-directional direct drive motor dragging vertical type oil pumping unit Download PDFInfo
- Publication number
- CN203097845U CN203097845U CN 201320102624 CN201320102624U CN203097845U CN 203097845 U CN203097845 U CN 203097845U CN 201320102624 CN201320102624 CN 201320102624 CN 201320102624 U CN201320102624 U CN 201320102624U CN 203097845 U CN203097845 U CN 203097845U
- Authority
- CN
- China
- Prior art keywords
- dimensional
- outer rotor
- driving motor
- direct driving
- movable pulley
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model provides a three-dimensional four-directional direct drive motor dragging vertical type oil pumping unit and belongs to the new field of mechanical and electrical integration application. The oil pumping unit comprises a three-dimensional four-directional direct drive motor arranged at the center of a machine frame base or on a top platform, a dismounting, hanging and pumping auxiliary device, a front guiding wheel, a back guiding wheel, an electric unit moving device arranged on the periphery of the machine frame base and an intelligent controller arranged at the lower portion of the machine frame and externally connected with a position sensor, wherein the dismounting, hanging and pumping auxiliary device, the front guiding wheel and the back guiding wheel are arranged on the top platform of a machine frame, a drive rope is covered on the surface of a three-dimensional four-directional direct drive motor an outer rotor casing, an oil pumping loader is hung at one end of the drive rope or is hung through the front guiding wheel and a front movable pulley wheel, and a balancing weight is hung at the other end of the drive rope or is hung through the back guiding wheel and a back movable pulley wheel. The three-dimensional four-directional direct drive motor dragging vertical type oil pumping unit has the obvious technical advantages of obtaining torque multiplication by adopting the motor with the same volume, saving energy, improving efficiency, being safe and environmental-friendly and facilitating intelligent parameter adjustment, operation abdication, dismounting, hanging and pumping, and is an ideal directional updated machine of a balance balancing vertical type oil pumping unit.
Description
Technical field
The utility model is that a kind of three-dimensional four-way direct driving motor drags vertical oil-pumping machine, belongs to the electromechanical integration new application.
Background technology
The main means of mechanical oil recovery are traditional four connecting-rod beam formula oil pumpers and all kinds of balance balance vertical oil-pumping machine both at home and abroad.According to incompletely statistics, the whole world has about 2,000,000 mouthfuls of oil well at present, and wherein the oil pumper mechanical oil recovery accounts for more than 95%.
Tradition four connecting-rod beam formula oil pumpers have exceeded more than 120 year applicating history, have that tired reality is reliable, durable in use, operation is stepped down simply, unloading is hung and taken out conveniently, lose to carry and protect a reliable advantage.Though this type is updated, to constantly bring forth new ideas, its structure and principle are changed ten thousand times without leaving the original aim or stand, and still account for about 90% of mechanical oil recovery so far, become the leading type of mechanical oil recovery.
Along with the mankind are more and more urgent to the demand of low-carbon (LC), environmental protection, all kinds of efficient energy-savings, do not shut down intelligence and transfer the electric-machine directly-driven balance balance vertical oil-pumping machine of ginseng to be born in succession.Compare with traditional four connecting-rod beam formula oil pumpers; electric-machine directly-driven balance balance vertical oil-pumping machine has energy-conservation 30-70%; economize material 30-60%; not shutting down intelligence transfers ginseng to improve work efficiency greater than 1000 times; be suitable for the working system of long stroke, low jig frequency, maintenance workload reduces the obvious technical advantage more than 60%.But electric-machine directly-driven balance balance vertical oil-pumping machine is owing to simplified the transmission link more than 90%, and the raising of transmission efficiency also brings inconvenience thereupon:
1. rely on motor self power to be difficult to promote balance weight, unloading is hung and is often taken out by crane, causes unnecessary trouble to the scene;
2. lose and carry the difficult problem that protection becomes its development of restriction;
3. depend merely on the overload difficult problem that Motor torque is difficult to solve off rating, improve the cost that Motor torque has strengthened motor again, limited its large-scale promotion and used.
How in equal volume or still less motor is exerted oneself under the situation of materials to be doubled at double, to solve above-mentioned many difficult problems, be the main purpose of the utility model research.
Summary of the invention
Technical barrier at above-mentioned vertical oil-pumping machine direct driving motor existence; the utility model is being taken into account the short chain transmission; operation is stepped down; unloading is hung and is taken out; when losing optimization such as the sport technique segment that carries protection; from machine driving intermeshed gear burst inspiration; design three-dimensional four-way direct driving motor; it is fixed not only to make; axially about two the fitting face multiple sets of teeth utmost points of rotor core do work simultaneously; and it is fixed; the simultaneously bigger acting of the covering of the fan tooth utmost point is organized in rotor core footpath two fitting faces to the left and right more with exerting oneself; realized the important breakthrough of low-speed big design of electrical motor, using for the scale of balance balance vertical oil-pumping machine provides desirable replacement type.
Technical solution of the present utility model is:
Described three-dimensional four-way direct driving motor drags vertical oil-pumping machine and comprises the three-dimensional four-way direct driving motor (2) that places on frame (6) base central authorities or the roof panel, place the unloading extension on frame (6) roof panel to take out servicing unit (13) and front jockey wheel (7), back directive wheel (8) and place electronic moving device (1) around frame (6) base, place the intelligent controller (3) of the external position sensor in frame (6) bottom (11), multiple driving rope (5) is draped over one's shoulders on wherein three-dimensional four-way direct driving motor (2) outer rotor case surface, drive rope (5) one ends and hang oil well load or hang oil well load by preceding movable pulley (4) through front jockey wheel (7), other end hanging balancing heavy (10) or through back directive wheel (8) by after movable pulley (9) hanging balancing weigh (10).
The double driving wheel of doing of described three-dimensional four-way direct driving motor (2) outer rotor case, it drives rope (5) is wire rope or strong fiber band, with the suspension type of drive of driving wheel be one of following four types:
First kind is draped over one's shoulders multiple strong fiber band for outer rotor case, and strong fiber band one end hangs oil well load, the one-level off-load frictional drive of other end hanging balancing heavy (10);
Drape over one's shoulders multiple wire rope in second kind is inlayed wear resistant filler for outer rotor case the wiring groove, wire rope one end hangs oil well load by preceding movable pulley (4), and the other end is by the secondary off-load frictional drive of back movable pulley (9) hanging balancing heavy (10);
The third is inlayed for outer rotor case in the wiring groove of wear resistant filler and drapes over one's shoulders multiple wire rope, wire rope one end hangs oil well load through front jockey wheel (7) by preceding movable pulley (4), and the other end is through the secondary off-load frictional drive of back directive wheel (8) by back movable pulley (9) hanging balancing weight (10);
The 4th kind is that two groups of wire rope or each end of two groups of strong fiber bands are rightabout and are fixed on three-dimensional four-way direct driving motor (2) outer rotor case, and the other end hangs the one-level off-load Synchronous Transmission of oil well load and balance weight (10) respectively; Perhaps one group of wire rope other end hangs oil well load by preceding movable pulley (4), and second group of wire rope other end weighs the secondary off-load Synchronous Transmission of (10) by back movable pulley (9) hanging balancing.
The outer rotor (14) of described three-dimensional four-way direct driving motor (2) is extremely corresponding nested with inner stator (15) convex-concave unshakable in one's determination, its energising is that the ultrashort magnetic circuit of two-sided closure (16) is fixed mutually, rotor core tooth periphery and covering of the fan four-way overlap, non-energising phase stator core tooth and rotor core tooth are that staggered four-way is little overlaps for bidentate, phase winding is a three-phase ring type winding (17) in nested type inner stator (15) groove unshakable in one's determination, wherein nested type inner stator (15) passes through hollow shaft, key, bearing, end cover is fixed in nested type outer rotor (14) cavity, the axial outside keyway of uniform even number bar on its mosaic set periphery circumference unshakable in one's determination, step matrix nested type inner stator (15) is unshakable in one's determination to divide three sections side set 1-6 ° to embed in the outside keyway; The uniform axial internal keyway corresponding on nested type outer rotor (14) the inner headed face circumference with nested type inner stator (15), stripe shape nested type outer rotor (14) salient pole unshakable in one's determination is nested in three groups of nested type inner stators (15) interval trough unshakable in one's determination, its stripe shape plane is nested in the axial internal keyway, and uses bolton; The magnetic hall electric machine built-in sensors (18) or the wireless remote sensor that detect rotating speed and outer rotor (14) tooth relative position are set on hollow shaft spindle nose and the end cover.
Described electronic moving device (1) comprises being fixed on to ride over around frame (6) base and is provided with screw rod or the limited roller of jack microlitre descending mechanism, electronic deceleration device on the basic pre-buried track, wherein spacing active roller connects electronic deceleration device by universal drive shaft, and default outage ratchet or screw rod hand traction device.
Described unloading is hung and is taken out servicing unit (13) and comprise that the unloading that places on frame (6) roof panel is hung and take out support and hang on miniature electric lifting appliance on this support.
Described fall arrest emergency braking apparatus (12) comprises the hanger on basic balance weight and its top; and with the fixing belt length pin-and-hole of hanger bearing pin and the symmetrical brake arm of movable brake shoes; the preloading spring that is provided with in this symmetry brake arm and the basic balance weight is three-way to be compiled in a bit and to drive rope (5) and hang, and links mutually with electromagnetic brake and to constitute the dual fail-safe protective device.
Adopt above technical scheme; the utility model not only has energy efficiency, safety and environmental protection, intelligence to transfer the obvious technical advantage of ginseng than traditional four connecting-rod beam facility; and than the multiplication of exerting oneself of other electric-machine directly-driven vertical oil-pumping machine motor; having overcome the vertical oil-pumping machine operation simultaneously and stepped down, unload to hang to take out, to lose and carry the many restriction bottlenecks of protection, is the better directionality replacement type of summing up the theoretical and experience innovation of more than hundred year tubing pump mechanical oil recovery.
Description of drawings
Fig. 1 drags the vertical oil-pumping machine structural representation for three-dimensional four-way direct driving motor;
Fig. 2 drives structural representation for the three-dimensional four-way direct driving motor of Fig. 1 drags the vertical oil-pumping machine top;
Fig. 3 directly drives structural representation for the three-dimensional four-way direct driving motor four-way of Fig. 1;
Fig. 4 is the three-dimensional four-way direct driving motor of a Fig. 1 winding construction schematic diagram unshakable in one's determination.
Among the figure: 1. electronic moving device; 2. three-dimensional four-way direct driving motor; 3. intelligent controller; 4. preceding movable pulley; 5. drive rope; 6. frame; 7. front jockey wheel; 8. directive wheel after; 9. movable pulley after; 10. balance weight; 11. position sensor; 12. fall arrest emergency braking apparatus; 13. hanging, unloading takes out servicing unit; 14. outer rotor; 15. inner stator; 16. the ultrashort magnetic circuit of two-way closure; 17. ring type winding; 18. electric machine built-in sensor; 19. rotor inserted tooth iron core; 20. radial section winding; 21. stator inserted tooth iron core.
The specific embodiment:
Embodiment 1:
As shown in Figure 1: the three-dimensional four-way direct driving motor of the utility model drags vertical oil-pumping machine and comprises the three-dimensional four-way direct driving motor (2) that places frame (6) base central authorities, place the front jockey wheel (7) on frame (6) roof panel, back directive wheel (8) and place electronic moving device (1) around frame (6) base, place the intelligent controller (3) of the external position sensor in frame (6) bottom (11), multiple driving rope (5) is draped over one's shoulders on wherein three-dimensional four-way direct driving motor (2) outer rotor case surface, drive rope (5) one ends and hang oil well load by preceding movable pulley (4) through front jockey wheel (7), the other end through back directive wheel (8) by after movable pulley (9) hanging balancing weigh (10).
The double driving wheel of doing of described three-dimensional four-way direct driving motor (2) outer rotor case, it drives rope (5) is wire rope, with the suspension type of drive of driving wheel be that outer rotor case is inlayed in the wiring groove of wear resistant filler and draped over one's shoulders multiple wire rope, wire rope one end hangs oil well load through front jockey wheel (7) by preceding movable pulley (4), and the other end is through the secondary off-load frictional drive of back directive wheel (8) by back movable pulley (9) hanging balancing weight (10).
The outer rotor (14) of described three-dimensional four-way direct driving motor (2) is extremely corresponding nested with inner stator (15) convex-concave unshakable in one's determination, its energising is that the ultrashort magnetic circuit of two-sided closure (16) is fixed mutually, rotor core tooth periphery and covering of the fan four-way overlap, non-energising phase stator core tooth and rotor core tooth are that staggered four-way is little overlaps for bidentate, phase winding is a three-phase ring type winding (17) in nested type inner stator (15) groove unshakable in one's determination, wherein nested type inner stator (15) passes through hollow shaft, key, bearing, end cover is fixed in nested type outer rotor (14) cavity, the axial outside keyway of uniform even number bar on its mosaic set periphery circumference unshakable in one's determination, step matrix nested type inner stator (15) is unshakable in one's determination to divide three sections side set 1-6 ° to embed in the outside keyway; The uniform axial internal keyway corresponding on nested type outer rotor (14) the inner headed face circumference with nested type inner stator (15), stripe shape nested type outer rotor (14) salient pole unshakable in one's determination is nested in three groups of nested type inner stators (15) interval trough unshakable in one's determination, its stripe shape plane is nested in the axial internal keyway, and uses bolton; The magnetic hall electric machine built-in sensors (18) or the wireless remote sensor that detect rotating speed and outer rotor (14) tooth relative position are set on hollow shaft spindle nose and the end cover.
Described electronic moving device (1) comprises being fixed on to ride over around frame (6) base and is provided with screw rod or the limited roller of jack microlitre descending mechanism, electronic deceleration device on the basic pre-buried track, wherein spacing active roller connects electronic deceleration device by universal drive shaft, and default outage ratchet or screw rod hand traction device.
Described three-dimensional four-way direct driving motor drags the vertical oil-pumping machine design parameters and is:
Maximum lift load: 80kn; Motor power (output): 15kw;
Stroke: 1-3m step-less adjustment; Jig frequency: 0-5r/min step-less adjustment;
Complete machine weight: 5000kg; Overall dimensions: 2.0 * 1.2 * 6 (m).
Embodiment 2:
As shown in Figure 2: the three-dimensional four-way direct driving motor of the utility model drags vertical oil-pumping machine and comprises the three-dimensional four-way direct driving motor (2) that places on frame (6) roof panel, unloading is hung and is taken out servicing unit (13) and place frame (6) base electronic moving device (1) all around, place the intelligent controller (3) of the external position sensor in frame (6) bottom (11), multiple driving rope (5) is draped over one's shoulders on wherein three-dimensional four-way direct driving motor (2) outer rotor case surface, drive rope (5) one ends and hang oil well load by preceding movable pulley (4), the other end is by back movable pulley (9) hanging balancing heavy (10).
The double driving wheel of doing of described three-dimensional four-way direct driving motor (2) outer rotor case, it drives rope (5) is wire rope, with the suspension type of drive of driving wheel be that each end of two groups of wire rope is rightabout and is fixed on three-dimensional four-way direct driving motor (2) outer rotor case, wherein one group of wire rope other end hangs oil well load by preceding movable pulley (4), and second group of wire rope other end weighs the secondary off-load Synchronous Transmission of (10) by back movable pulley (9) hanging balancing.
The outer rotor (14) of described three-dimensional four-way direct driving motor (2) is extremely corresponding nested with inner stator (15) convex-concave unshakable in one's determination, its energising is that the ultrashort magnetic circuit of two-sided closure (16) is fixed mutually, rotor core tooth periphery and covering of the fan four-way overlap, non-energising phase stator core tooth and rotor core tooth are that staggered four-way is little overlaps for bidentate, phase winding is a three-phase ring type winding (17) in nested type inner stator (15) groove unshakable in one's determination, wherein nested type inner stator (15) passes through hollow shaft, key, bearing, end cover is fixed in nested type outer rotor (14) cavity, the axial outside keyway of uniform even number bar on its mosaic set periphery circumference unshakable in one's determination, step matrix nested type inner stator (15) is unshakable in one's determination to divide three sections side set 1-6 ° to embed in the outside keyway; The uniform axial internal keyway corresponding on nested type outer rotor (14) the inner headed face circumference with nested type inner stator (15), stripe shape nested type outer rotor (14) salient pole unshakable in one's determination is nested in three groups of nested type inner stators (15) interval trough unshakable in one's determination, its stripe shape plane is nested in the axial internal keyway, and uses bolton; The magnetic hall electric machine built-in sensors (18) or the wireless remote sensor that detect rotating speed and outer rotor (14) tooth relative position are set on hollow shaft spindle nose and the end cover.
Described electronic moving device (1) comprises being fixed on to ride over around frame (6) base and is provided with screw rod or the limited roller of jack microlitre descending mechanism, electronic deceleration device on the basic pre-buried track, wherein spacing active roller connects electronic deceleration device by universal drive shaft, and default outage ratchet or screw rod hand traction device.
Described unloading is hung and is taken out servicing unit (13) and comprise that the unloading that places on frame (6) roof panel is hung and take out support and hang on miniature electric lifting appliance on this support.
Described fall arrest emergency braking apparatus (12) comprises the hanger on basic balance weight and its top; and with the fixing belt length pin-and-hole of hanger bearing pin and the symmetrical brake arm of movable brake shoes; the preloading spring that is provided with in this symmetry brake arm and the basic balance weight is three-way to be compiled in a bit and to drive rope (5) and hang, and links mutually with electromagnetic brake and to constitute the dual fail-safe protective device.
Described three-dimensional four-way direct driving motor drags the vertical oil-pumping machine design parameters and is:
Maximum lift load: 140kn; Motor power (output): 45kw;
Stroke: 1-6m step-less adjustment; Jig frequency: 0-5r/min step-less adjustment;
Complete machine weight: 12000kg; Overall dimensions: 2.5 * 1.4 * 9 (m).
Adopt above technical scheme; the utility model not only has energy efficiency, safety and environmental protection, intelligence to transfer the obvious technical advantage of ginseng than traditional four connecting-rod beam facility; and than the multiplication of exerting oneself of other electric-machine directly-driven vertical oil-pumping machine motor; having overcome the vertical oil-pumping machine operation simultaneously and stepped down, unload to hang to take out, to lose and carry the many restriction bottlenecks of protection, is the better directionality replacement type of summing up the theoretical and experience innovation of more than hundred year tubing pump mechanical oil recovery.
Claims (6)
1. a three-dimensional four-way direct driving motor drags vertical oil-pumping machine, it is characterized in that: this machine comprises the three-dimensional four-way direct driving motor (2) that places on frame (6) base central authorities or the roof panel, place the unloading extension on frame (6) roof panel to take out servicing unit (13) and front jockey wheel (7), back directive wheel (8) and place electronic moving device (1) around frame (6) base, place the intelligent controller (3) of the external position sensor in frame (6) bottom (11), multiple driving rope (5) is draped over one's shoulders on wherein three-dimensional four-way direct driving motor (2) outer rotor case surface, drive rope (5) one ends and hang oil well load or hang oil well load by preceding movable pulley (4) through front jockey wheel (7), other end hanging balancing heavy (10) or through back directive wheel (8) by after movable pulley (9) hanging balancing weigh (10).
2. three-dimensional four-way direct driving motor according to claim 1 drags vertical oil-pumping machine, it is characterized in that: the double driving wheel of doing of described three-dimensional four-way direct driving motor (2) outer rotor case, it drives rope (5) is wire rope or strong fiber band, with the suspension type of drive of driving wheel be one of following four types:
First kind is draped over one's shoulders multiple strong fiber band for outer rotor case, and strong fiber band one end hangs oil well load, the one-level off-load frictional drive of other end hanging balancing heavy (10);
Drape over one's shoulders multiple wire rope in second kind is inlayed wear resistant filler for outer rotor case the wiring groove, wire rope one end hangs oil well load by preceding movable pulley (4), and the other end is by the secondary off-load frictional drive of back movable pulley (9) hanging balancing heavy (10);
The third is inlayed for outer rotor case in the wiring groove of wear resistant filler and drapes over one's shoulders multiple wire rope, wire rope one end hangs oil well load through front jockey wheel (7) by preceding movable pulley (4), and the other end is through the secondary off-load frictional drive of back directive wheel (8) by back movable pulley (9) hanging balancing weight (10);
The 4th kind is that two groups of wire rope or each end of two groups of strong fiber bands are rightabout and are fixed on three-dimensional four-way direct driving motor (2) outer rotor case, and the other end hangs the one-level off-load Synchronous Transmission of oil well load and balance weight (10) respectively; Perhaps one group of wire rope other end hangs oil well load by preceding movable pulley (4), and second group of wire rope other end weighs the secondary off-load Synchronous Transmission of (10) by back movable pulley (9) hanging balancing.
3. three-dimensional four-way direct driving motor according to claim 1 drags vertical oil-pumping machine, it is characterized in that: the outer rotor (14) of described three-dimensional four-way direct driving motor (2) is extremely corresponding nested with inner stator (15) convex-concave unshakable in one's determination, its energising is that the ultrashort magnetic circuit of two-sided closure (16) is fixed mutually, rotor core tooth periphery and covering of the fan four-way overlap, non-energising phase stator core tooth and rotor core tooth are that staggered four-way is little overlaps for bidentate, phase winding is a three-phase ring type winding (17) in nested type inner stator (15) groove unshakable in one's determination, wherein nested type inner stator (15) passes through hollow shaft, key, bearing, end cover is fixed in nested type outer rotor (14) cavity, the axial outside keyway of uniform even number bar on its mosaic set periphery circumference unshakable in one's determination, step matrix nested type inner stator (15) is unshakable in one's determination to divide three sections side set 1-6 ° to embed in the outside keyway; The uniform axial internal keyway corresponding on nested type outer rotor (14) the inner headed face circumference with nested type inner stator (15), stripe shape nested type outer rotor (14) salient pole unshakable in one's determination is nested in three groups of nested type inner stators (15) interval trough unshakable in one's determination, its stripe shape plane is nested in the axial internal keyway, and uses bolton; The magnetic hall electric machine built-in sensors (18) or the wireless remote sensor that detect rotating speed and outer rotor (14) tooth relative position are set on hollow shaft spindle nose and the end cover.
4. three-dimensional four-way direct driving motor according to claim 1 drags vertical oil-pumping machine, it is characterized in that: described electronic moving device (1) comprises being fixed on to ride over around frame (6) base and is provided with screw rod or the limited roller of jack microlitre descending mechanism, electronic deceleration device on the basic pre-buried track, wherein spacing active roller connects electronic deceleration device by universal drive shaft, and default outage ratchet or screw rod hand traction device.
5. three-dimensional four-way direct driving motor according to claim 1 drags vertical oil-pumping machine, it is characterized in that: described unloading is hung and is taken out servicing unit (13) and comprise that the unloading that places on frame (6) roof panel is hung and take out support and hang on miniature electric lifting appliance on this support.
6. three-dimensional four-way direct driving motor according to claim 1 drags vertical oil-pumping machine; it is characterized in that: described fall arrest emergency braking apparatus (12) comprises the hanger on basic balance weight and its top; and with the fixing belt length pin-and-hole of hanger bearing pin and the symmetrical brake arm of movable brake shoes; the preloading spring that is provided with in this symmetry brake arm and the basic balance weight is three-way to be compiled in a bit and to drive rope (5) and hang, and links mutually with electromagnetic brake and to constitute the dual fail-safe protective device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320102624 CN203097845U (en) | 2013-03-07 | 2013-03-07 | Three-dimensional four-directional direct drive motor dragging vertical type oil pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320102624 CN203097845U (en) | 2013-03-07 | 2013-03-07 | Three-dimensional four-directional direct drive motor dragging vertical type oil pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203097845U true CN203097845U (en) | 2013-07-31 |
Family
ID=48849254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320102624 Expired - Fee Related CN203097845U (en) | 2013-03-07 | 2013-03-07 | Three-dimensional four-directional direct drive motor dragging vertical type oil pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203097845U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033131A (en) * | 2013-03-06 | 2014-09-10 | 王颖 | Three-dimensional four-way direct drive motor dragging vertical oil pumping unit |
| CN108049842A (en) * | 2017-12-22 | 2018-05-18 | 李�昊 | A kind of rolling resigning vertical oil-pumping machine |
-
2013
- 2013-03-07 CN CN 201320102624 patent/CN203097845U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033131A (en) * | 2013-03-06 | 2014-09-10 | 王颖 | Three-dimensional four-way direct drive motor dragging vertical oil pumping unit |
| CN104033131B (en) * | 2013-03-06 | 2016-08-24 | 王颖 | Three-dimensional four-way direct driving motor drags vertical oil-pumping machine |
| CN108049842A (en) * | 2017-12-22 | 2018-05-18 | 李�昊 | A kind of rolling resigning vertical oil-pumping machine |
| CN108049842B (en) * | 2017-12-22 | 2019-10-25 | 李�昊 | A kind of rolling resigning vertical oil-pumping machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201486534U (en) | Oil extractor with multi-stage deloading device and self-protection mechanism | |
| CN104158375B (en) | Super-low-speed high-torque motor and crane with motor | |
| CN201647828U (en) | Single-double lifting point transformation type lifting device | |
| CN104033131B (en) | Three-dimensional four-way direct driving motor drags vertical oil-pumping machine | |
| CN201220897Y (en) | Permanent magnetism synchronous gearless reel type raising apparatus for hoisting machine | |
| CN101804947B (en) | Single and double hanging point conversion type lifting device | |
| CN201924891U (en) | Oil pumping unit integrating multiple wells into one machine | |
| CN203097845U (en) | Three-dimensional four-directional direct drive motor dragging vertical type oil pumping unit | |
| CN201696001U (en) | Pumping unit employing anti-drop emergency brake and unload hanging linkage protection | |
| CN202810800U (en) | Direct-drive vertical type oil pumping machine with electrical switching machine and uninstall hanging linkage electrical machine | |
| CN103806876B (en) | Drive system underlying multifunctional vertical oil pumper | |
| CN102606112A (en) | Oil pumping unit | |
| CN103573222B (en) | Electric moving and unloading extension take out linkage electric-machine directly-driven vertical oil-pumping machine | |
| CN202926297U (en) | Multifunctional vertical oil pumping machine with underlying driving system arranged at lower part | |
| CN102979486B (en) | A kind of power transfers formula pylon oil pumper | |
| CN103806875B (en) | Double drive noncontact gearing vertical oil pumpers | |
| CN206172754U (en) | High -speed energy -conserving hauler | |
| CN203050638U (en) | Elastic-band balancing low-type oil pumping unit | |
| CN205616498U (en) | Variable frequency hoisting mechanism | |
| CN205204734U (en) | Multiple brake control system based on well drilling winch | |
| CN103867163B (en) | Pressure balance electrical machinery commutation intelligence pumping unit | |
| CN208916655U (en) | A kind of adjustable counter balance lifting device | |
| CN202866759U (en) | Electric work way-making and unload hanging shaft linkage permanent magnet driving vertical pumping unit | |
| CN202926298U (en) | Dual-drive non-contact transmission type vertical pumping unit | |
| CN202080795U (en) | Vertical lift passenger elevator with adjustable balance weight |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20140307 |