CN103573222A - Electric moving and unloading linkage motor direct-drive vertical type pumping unit - Google Patents
Electric moving and unloading linkage motor direct-drive vertical type pumping unit Download PDFInfo
- Publication number
- CN103573222A CN103573222A CN201210275729.0A CN201210275729A CN103573222A CN 103573222 A CN103573222 A CN 103573222A CN 201210275729 A CN201210275729 A CN 201210275729A CN 103573222 A CN103573222 A CN 103573222A
- Authority
- CN
- China
- Prior art keywords
- electric
- unloading
- load
- balance weight
- 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.)
- Granted
Links
Images
Abstract
The invention discloses an electric moving and unloading linkage motor direct-drive vertical type pumping unit and belongs to the novel field of electromechanical integration application. The pumping unit comprises a special-shaped single-chain transmission motor which is arranged on a top platform of a vertical type stander, an unloading device, an electric moving device which is arranged on a stander base and an intelligent controller which is arranged in a control cabinet on the lower part of the stander and is externally connected with a sensor, wherein a drive rope is arranged in a drive rope slot of the special-shaped motor; one end of the drive rope is used for hanging a sucker rod, and the other end of the drive rope is used for hanging a free-fall emergency braking device arranged on the upper part of a balance weight; an unloading, load-loss protecting and slip preventing three-purpose rope is fixed in a three-purpose rope slot of the special-shaped motor, and the other end of the three-purpose rope is connected with the balance weight. The pumping unit has the advantages of reducing the cost, improving the efficiency and saving energy along with environment friendliness, safety, reliability, intelligence and high efficiency and can be widely applied to oil extraction and other frequent-reversing lifting work of the vertical type pumping unit.
Description
Technical field
The present invention is that a kind of electric moving and unloading extension are taken out interlock electric-machine directly-driven vertical oil-pumping machine, belongs to Mechatronics apply frontier.
Background technology
In oil field development, traditional four connecting-rod beam formula oil pumpers are topmost exploitation means.According to incompletely statistics, the whole world has more than 150 ten thousand mouthfuls of mechanical oil wells at present, and four connecting-rod beam formula oil pumpers account for 90% left and right, become the leading type of mechanical oil recovery.Deterioration along with earth environment, the mankind are to efficient energy-saving, low-carbon (LC), the demand of environmental protection is more and more urgent, all kinds of energy-savings material, do not shut down intelligence and adjust ginseng, safety, the Balance vertical oil-pumping machine of environmental protection is born in succession, the < < ultra-low speed big torsional moment special-shape motor dragging and tower type high-efficiency low-consumption intelligent pumping unit > > of professor Wang Gang of You Yi CNPC invention has originality and guide effect (ZL00246414.4, ZL02257259.7, ZL200510123422.9, ZL200920222339.0, ZL201020111249.7).After above-mentioned patent, domesticly occurred successively that again 3 kinds are imitated types, but its structure and principle do not have material alterations.Compare with traditional four connecting-rod beam formula oil pumpers; the energy-conservation 30-70% of Balance vertical oil-pumping machine; economize material 30-60%; not shutting down intelligence adjusts ginseng raising work efficiency to be greater than 1000 times; be suitable for the working system of long stroke, low jig frequency; maintenance workload reduces more than 60%, and these obvious technical advantages have determined that Balance vertical oil-pumping machine has greatly the development trend that replaces traditional four connecting-rod beam formula oil pumpers.But sum up the development course of nearly 30 years oil pumpers, technical advantage so significantly Balance vertical oil-pumping machine is still promoted the stage in middle and small scale, fails all the time traditional four connecting-rod beam formula oil pumpers to replace, and its restraining factors are as follows:
The one, although the more traditional four connecting-rod beam formula oil pumpers of conventional Balance vertical oil-pumping machine are greatly simplified, but still retained the transmission links such as motor, shaft coupling, reduction box, shaft coupling, driving wheel, driving-chain is still longer;
The 2nd, operation is stepped down and is not so good as traditional four connecting-rod beam formula oil pumpers conveniently;
The 3rd, by self power system, unloading is hung and is taken out difficulty;
The 4th, losing and carrying protection is that Balance vertical oil-pumping machine is difficult to the technical barrier solving.
Above-mentioned four factors, have restricted the development of Balance vertical oil-pumping machine, urgently develop a kind of structure more simple and reliable, and the vertical oil-pumping machine that is more suitable for on-the-spot application replaces existing type.
Summary of the invention
For above-mentioned deficiency; the object of the invention is to step down, unload to hang in ultrashort chain transmission, operation to take out, lose aspects such as carrying protection and capture above-mentioned four and restrict bottlenecks; provide a kind of electric moving and unloading to hang and take out interlock electric-machine directly-driven vertical oil-pumping machine, start the milestone of single chain driving Balance vertical oil-pumping machine sizable application.
Technical solution of the present invention is:
Described electric moving and unloading extension are taken out interlock electric-machine directly-driven vertical oil-pumping machine and are comprised the special-shape motor (1) that is placed in single chain driving on Vertical Rack (3) roof panel, the intelligent controller (11) of the external sensor (6) arranging in the electric moving device arranging in unloading extension picking device (2) and gantry base and frame (3) bottom switch board, wherein in special-shape motor (1) driving grooving (17), drape over one's shoulders multiple one end and hang sucker rod, heavy (10) top of other end hanging balancing arranges the driving rope (4) of freely falling body emergency braking apparatus (9), in special-shape motor (1) three use grooving (18), fixedly the unloading of other end connection balance weight (10) extension is taken out, lose and carry protection and anti-slip three use ropes (5).
Described electric moving device comprises that being placed in gantry base surrounding rides over the telephone-moving roller (13) that is provided with screw rod or jack microlitre descending mechanism, the miniature electric reductor (12) on basic pre-buried track, and its telephone-moving mode is minimum is one of following two types:
The first is that miniature electric reductor (12) is placed in the switch board of frame (3) bottom, connects initiatively telephone-moving roller (13) realize electronic forward and reverse telephone-moving by universal drive shaft;
The second is that miniature electric reductor (12), for to be placed in the electronic tie rod that frame (3) rear portion is connected with basic built-in fitting, is realized forward and reverse telephone-moving by electronic tie rod push-and-pull.
Described unloading is hung picking device (2) and is comprised the maintaining support being placed on frame (3) roof panel and hang on and on this support, rotate with linear velocity reel or the miniature electric lifting appliance that is wound with suspension rope with special-shape motor (1).
Described freely falling body emergency braking apparatus (9) is dynamo-electric linked protector with intelligent controller (11), and its structure is at least one of following three types:
The first is for hanging on the reel rotating with linear velocity with special-shape motor (1) on frame (3) roof panel maintaining support, and this reel is wound around synchronous rotational speed and normally moves, and extremely accelerates the suspension rope being connected with balance weight (10) of brake hard;
The second is for being placed in belt length pin-and-hole on balance weight (10) and the symmetrical brake arm (31) of movable brake shoes (29), this symmetry brake arm (31) and bearing pin hinge connection for balance weight hanger (30) and suspension arrangement (32), (31) three built-in of preloading spring (33), symmetrical brake arms of suspension arrangement (32) and balance weight (10) is compiled in a line and hangs with driving rope (4);
The third is for being fixed on the oval check mechanism of special-shape motor (1) main shaft outer end, and this device comprises oval brake hub (35) and coated its outer isometrical brake disc (34) that is fixed on special-shape motor (1) main shaft outer end and spring (36), worm screw (37), the worm gear brake motor (38) of controlling isometrical brake disc (34) degree of tightness.
Described special-shape motor (1) is outer rotor or internal rotor low-speed big switched reluctance machines or magneto or induction machine, and its stator and rotor structure unshakable in one's determination is at least one of following Four types:
The first stator and rotor are unshakable in one's determination is the micro-coincidence tooth of long magnetic circuit (19) unshakable in one's determination, and phase winding is mutually around winding (20) every bidentate;
The second stator or rotor core are that primary and secondary tooth (22), rotor or stator core are the symmetrical multiple tooth utmost point (23) of corresponding with it short magnetic circuit, and phase winding is that the adjacent tooth of primary and secondary tooth is mutually around winding (24);
The third stator and rotor iron core is symmetrical multiple tooth extremely ultrashort magnetic circuit (26) unshakable in one's determination, and phase winding is that adjacent tooth is mutually around winding (27);
The 4th kind is that stator and rotor iron core and winding are combined type iron core and the winding of axial and arranged in radial symmetry on the basis of above-mentioned structure unshakable in one's determination and winding type.
The double driving wheel of doing of described special-shape motor (1) outer rotor case; this live axle is to being symmetrical arranged successively brake hubs (16) by limit portion to middle part, driving grooving (17) and unloading extension to take out, lose a year protection, anti-slip one rope three use groovings (18); in each grooving, inlay wear-resisting removable block rubber; the front movable pulley (7) being mated and rear movable pulley (8) are the MC nylon wheel of oil-free self lubrication, and its form of structure is at least one of following five types:
The first is for waiting external diameter cartridge type outer rotor, this outer rotor is combined as one-level load-shedding equipment by driving rope (4) and well head load, balance weight (10), or with driving rope (4) to be combined as secondary load-shedding equipment by front movable pulley (7), rear movable pulley (8) and well head load, balance weight (10);
The second is the recessed formula double wheel axle outer rotor of axial two ends major diameter, middle part minor diameter, and this outer rotor is with driving rope (4) to be combined as secondary off-load or three grades of load-shedding equipments with well head load, balance weight (10), front movable pulley (7), rear movable pulley (8) respectively;
The third is the large diameter protruding formula double wheel axle outer rotor in axial diameter small in ends, middle part, and this outer rotor is with driving rope (4) to be combined as secondary off-load or three grades of load-shedding equipments with well head load, balance weight (10), front movable pulley (7), rear movable pulley (8) respectively;
The 4th kind is one end minor diameter, the large diameter step single wheel axle of other end outer rotor, and this outer rotor is with driving rope (4) to be combined as secondary off-load or three grades of load-shedding equipments with well head load, balance weight (10), front movable pulley (7), rear movable pulley (8) respectively;
The 5th kind is the outer rotor of one end major diameter, the built-in jack formula of other end minor diameter reduction gearing, and this outer rotor is with driving rope (4) to be combined as multistage load-shedding equipment with well head load, balance weight (10), front movable pulley (7), rear movable pulley (8) respectively.
Adopt above technical scheme; the present invention is reduced to complete machine transmission to only have 1 transmission link of motor; not only than traditional four connecting-rod beam facility, there are energy efficiency, safety and environmental protection, intelligence to adjust the obvious technical advantage of ginseng; and overcome other vertical oil-pumping machine too many levels transmission, operation and step down, unload to hang and take out, lose the many restriction bottlenecks that carry protection, be the optimal round-the-clock non-maintaining directionality replacement type of summing up the theoretical and experience innovation of more than hundred year tubing pump mechanical oil recovery.
Accompanying drawing explanation
Fig. 1 is that electric moving and unloading extension are taken out interlock electric-machine directly-driven vertical oil-pumping machine structural representation;
Fig. 2 is the recessed formula double wheel axle special-shape motor structural representation of Fig. 1;
Fig. 3 is the long magnetic circuit of micro-coincidence tooth of Fig. 2 flute profile unshakable in one's determination, winding, magnetic structure schematic diagram;
Fig. 4 is the short magnetic circuit iron core of the primary and secondary tooth of Fig. 2, winding, magnetic structure schematic diagram;
Fig. 5 is the multiple tooth extremely ultrashort magnetic circuit iron core of the symmetry of Fig. 2, winding, magnetic structure schematic diagram;
Fig. 6 is the freely falling body emergency braking apparatus structural representation of Fig. 1;
Fig. 7 is the oval brake device structure schematic diagram of Fig. 1.
In figure: 1. special-shape motor; 2. picking device is hung in unloading; 3. frame; 4. drive rope; 5. three use are restricted; 6. sensor; 7. front movable pulley; 8. rear movable pulley; 9. freely falling body emergency braking apparatus; 10. balance weight; 11. intelligent controllers; 12. micro-electric reducers; 13. telephone-moving rollers; 14. stator winding; 15. rotor windings; 16. brake hubs; 17. drive grooving; 18. 3 use groovings; 19. micro-coincidence teeth are unshakable in one's determination; 20. every bidentate mutually around winding; 21. long magnetic circuits; 22. primary and secondary teeth; The 23. symmetrical multiple tooth utmost points; The adjacent tooth of 24. primary and secondary teeth is mutually around winding; 25. short magnetic circuits; 26. is symmetrical multiple tooth extremely unshakable in one's determination; 27. adjacent teeth are mutually around winding; 28. ultrashort magnetic circuits; 29. movable brake shoes; 30. balance weight hangers; 31. symmetrical brake arms; 32. suspension arrangements; 33. preloading springs; 34. isometrical brake discs; 35. oval brake hubs; 36. springs; 37. worm screws; 38. worm gear brake motors.
The specific embodiment
Embodiment 1:
As shown in Figure 1: electric moving of the present invention and unloading extension are taken out interlock electric-machine directly-driven vertical oil-pumping machine and comprised the special-shape motor (1) that is placed in single chain driving on Vertical Rack (3) roof panel, the intelligent controller (11) of the external sensor (6) arranging in the electric moving device arranging in unloading extension picking device (2) and gantry base and frame (3) bottom switch board, wherein in special-shape motor (1) driving grooving (17), drape over one's shoulders multiple one end and hang sucker rod, heavy (10) top of other end hanging balancing arranges the driving rope (4) of freely falling body emergency braking apparatus (9), in special-shape motor (1) three use grooving (18), fixedly the unloading of other end connection balance weight (10) extension is taken out, lose and carry protection and anti-slip three use ropes (5).
Described electric moving device comprises that being placed in gantry base surrounding rides over the telephone-moving roller (13) that is provided with screw rod or jack microlitre descending mechanism on basic pre-buried track and be placed in the miniature electric reductor (12) in the switch board of frame (3) bottom, connects initiatively telephone-moving roller (13) realize electronic forward and reverse telephone-moving by universal drive shaft.
Described unloading is hung picking device (2) and is comprised the maintaining support being placed on frame (3) roof panel and hang on and on this support, rotate with linear velocity reel or the miniature electric lifting appliance that is wound with suspension rope with special-shape motor (1).
Described freely falling body emergency braking apparatus (9) is dynamo-electric linked protector with intelligent controller (11); its structure is for hanging on the reel rotating with linear velocity with special-shape motor (1) on frame (3) roof panel maintaining support; this reel is wound around synchronous rotational speed and normally moves, and extremely accelerates the suspension rope being connected with balance weight (10) of brake hard.
Described special-shape motor (1) is outer rotor or internal rotor low-speed big switched reluctance machines machine, and its stator and rotor are unshakable in one's determination is the micro-coincidence tooth of long magnetic circuit (19) unshakable in one's determination, and phase winding is mutually around winding (20) every bidentate.
The double driving wheel of doing of described special-shape motor (1) outer rotor case, this live axle is to be symmetrical arranged successively brake hubs (16) to middle part by limit portion, driving grooving (17) and unloading to hang takes out, lose and carry protection, anti-slip one rope three use groovings (18), in each grooving, inlay wear-resisting removable block rubber, the front movable pulley (7) being mated and rear movable pulley (8) are the MC nylon wheel of oil-free self lubrication, its structure is for waiting external diameter cartridge type outer rotor, this outer rotor is with driving rope (4) and well head load, balance weight (10) is combined as one-level load-shedding equipment, or with driving rope (4) by front movable pulley (7), rear movable pulley (8) and well head load, balance weight (10) is combined as secondary load-shedding equipment.
Described electric moving and unloading extension are taken out interlock electric-machine directly-driven vertical oil-pumping machine design parameters:
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 * 6.5 (m).
Embodiment 2:
As shown in Figure 1: electric moving of the present invention and unloading extension are taken out the agent structure of interlock electric-machine directly-driven vertical oil-pumping machine with embodiment 1, only following transmission mechanism are improved:
Described electric moving device comprises that being placed in gantry base surrounding rides over the telephone-moving roller (13) that is provided with screw rod or jack microlitre descending mechanism on basic pre-buried track and the electronic tie rod that is placed in frame (3) rear portion and is connected with basic built-in fitting, realizes forward and reverse telephone-moving by electronic tie rod push-and-pull.
Described freely falling body emergency braking apparatus (9) is dynamo-electric linked protector with intelligent controller (11); its structure is for being placed in belt length pin-and-hole on balance weight (10) and the symmetrical brake arm (31) of movable brake shoes (29); this symmetry brake arm (31) and bearing pin hinge connection for balance weight hanger (30) and suspension arrangement (32), (31) three built-in of preloading spring (33), symmetrical brake arms of suspension arrangement (32) and balance weight (10) is compiled in a line and hangs with driving rope (4).
Described special-shape motor (1) is outer-rotor permanent magnet motor, and its stator and rotor are unshakable in one's determination is the micro-coincidence tooth of long magnetic circuit (19) unshakable in one's determination, and phase winding is mutually around winding (20) every bidentate.
The double driving wheel of doing of described special-shape motor (1) outer rotor case, this live axle is to be symmetrical arranged successively brake hubs (16) to middle part by limit portion, driving grooving (17) and unloading to hang takes out, lose and carry protection, anti-slip one rope three use groovings (18), in each grooving, inlay wear-resisting removable block rubber, the front movable pulley (7) being mated and rear movable pulley (8) are the MC nylon wheel of oil-free self lubrication, its form of structure is one end minor diameter, the large diameter step single wheel axle of other end outer rotor, this outer rotor with drive rope (4) respectively with well head load, balance weight (10), front movable pulley (7), rear movable pulley (8) is combined as secondary off-load or three grades of load-shedding equipments.
Described electric moving and unloading extension are taken out interlock electric-machine directly-driven vertical oil-pumping machine design parameters:
Maximum lift load: 140kn;
Motor power (output): 37kw;
Stroke: 1-6m step-less adjustment;
Jig frequency: 0-5r/min step-less adjustment;
Complete machine weight: 12000kg;
Overall dimensions: 2.5 * 1.4 * 9.5 (m).
Embodiment 3:
As shown in Figure 1: electric moving of the present invention and unloading extension are taken out the agent structure of interlock electric-machine directly-driven vertical oil-pumping machine with embodiment 1, only following transmission mechanism are improved:
Described electric moving device comprises that being placed in gantry base surrounding rides over the telephone-moving roller (13) that is provided with screw rod or jack microlitre descending mechanism on basic pre-buried track and be placed in the miniature electric reductor (12) in the switch board of frame (3) bottom, connects initiatively telephone-moving roller (13) realize electronic forward and reverse telephone-moving by universal drive shaft.
Described freely falling body emergency braking apparatus (9) is dynamo-electric linked protector with intelligent controller (11); its structure is for being fixed on the oval check mechanism of special-shape motor (1) main shaft outer end, and this device comprises oval brake hub (35) and coated its outer isometrical brake disc (34) that is fixed on special-shape motor (1) main shaft outer end and spring (36), worm screw (37), the worm gear brake motor (38) of controlling isometrical brake disc (34) degree of tightness.
Described special-shape motor (1) is outer rotor or internal rotor low-speed big switched reluctance machines, its stator core is that primary and secondary tooth (22), rotor core are the symmetrical multiple tooth utmost point (23) of short magnetic circuit, and phase winding is that the adjacent tooth of primary and secondary tooth is mutually around winding (24).
The double driving wheel of doing of described special-shape motor (1) outer rotor case, this live axle is to be symmetrical arranged successively brake hubs (16) to middle part by limit portion, driving grooving (17) and unloading to hang takes out, lose and carry protection, anti-slip one rope three use groovings (18), in each grooving, inlay wear-resisting removable block rubber, the front movable pulley (7) being mated and rear movable pulley (8) are the MC nylon wheel of oil-free self lubrication, its form of structure is axial two ends major diameters, the recessed formula double wheel axle outer rotor of middle part minor diameter, this outer rotor with drive rope (4) respectively with well head load, balance weight (10), front movable pulley (7), rear movable pulley (8) is combined as secondary off-load or three grades of load-shedding equipments.
Described electric moving and unloading extension are taken out interlock electric-machine directly-driven vertical oil-pumping machine design parameters:
Maximum lift load: 160kn;
Motor power (output): 45kw;
Stroke: 1-6m step-less adjustment;
Jig frequency: 0-5r/min step-less adjustment;
Complete machine weight: 13000kg;
Overall dimensions: 2.5 * 1.6 * 9.5 (m).
Embodiment 4:
As shown in Figure 1: electric moving of the present invention and unloading extension are taken out the agent structure of interlock electric-machine directly-driven vertical oil-pumping machine with embodiment 1, only following transmission mechanism are improved:
Described freely falling body emergency braking apparatus (9) is dynamo-electric linked protector with intelligent controller (11), its structure is for being placed in belt length pin-and-hole on balance weight (10) and the symmetrical brake arm (31) of movable brake shoes (29), this symmetry brake arm (31) and bearing pin hinge connection for balance weight hanger (30) and suspension arrangement (32), (31) three built-in of preloading spring (33), symmetrical brake arms of suspension arrangement (32) and balance weight (10) is compiled in a line and hangs with driving rope (4); For accomplishing dual fail-safe, the fixing oval check mechanism in special-shape motor (1) main shaft outer end, this device comprises oval brake hub (35) and coated its outer isometrical brake disc (34) that is fixed on special-shape motor (1) main shaft outer end and spring (36), worm screw (37), the worm gear brake motor (38) of controlling isometrical brake disc (34) degree of tightness.
Described special-shape motor (1) is outer rotor low-speed big switched reluctance machines, its stator and rotor are unshakable in one's determination is that stator or rotor core are that primary and secondary tooth (22), rotor or stator core are the symmetrical multiple tooth utmost point (23) of corresponding with it short magnetic circuit, and phase winding is that the adjacent tooth of primary and secondary tooth is mutually around winding (24).
The double driving wheel of doing of described special-shape motor (1) outer rotor case, this live axle is to be symmetrical arranged successively brake hubs (16) to middle part by limit portion, driving grooving (17) and unloading to hang takes out, lose and carry protection, anti-slip one rope three use groovings (18), in each grooving, inlay wear-resisting removable block rubber, the front movable pulley (7) being mated and rear movable pulley (8) are the MC nylon wheel of oil-free self lubrication, its form of structure is one end major diameter, the outer rotor of the built-in jack formula of other end minor diameter reduction gearing, this outer rotor with drive rope (4) respectively with well head load, balance weight (10), front movable pulley (7), rear movable pulley (8) is combined as multistage load-shedding equipment.
Described electric moving and unloading extension are taken out interlock electric-machine directly-driven vertical oil-pumping machine design parameters:
Maximum lift load: 200kn;
Motor power (output): 50kw;
Stroke: 1-8m step-less adjustment;
Jig frequency: 0-3 beat/min step-less adjustment;
Complete machine weight: 15000kg;
Overall dimensions: 2.5 * 1.6 * 10.8 (m).
Above-mentioned 4 routine embodiments are that electric moving of the present invention and unloading are hung and to be taken out interlock electric-machine directly-driven vertical oil-pumping machine and take and drive the standardized designs that load 80,140,160,200kn are design template, according to above-mentioned design template software can optimize that load is 30,50,80,100,120,140,160,180,200kn electric moving and unloading hang the technology series of taking out interlock electric-machine directly-driven vertical oil-pumping machine.
Claims (6)
1. an electric moving is hung and is taken out interlock electric-machine directly-driven vertical oil-pumping machine with unloading, it is characterized in that: this machine comprises the special-shape motor (1) that is placed in single chain driving on Vertical Rack (3) roof panel, the intelligent controller (11) of the external sensor (6) arranging in the electric moving device arranging in unloading extension picking device (2) and gantry base and frame (3) bottom switch board, wherein in special-shape motor (1) driving grooving (17), drape over one's shoulders multiple one end and hang sucker rod, heavy (10) top of other end hanging balancing arranges the driving rope (4) of freely falling body emergency braking apparatus (9), in special-shape motor (1) three use grooving (18), fixedly the unloading of other end connection balance weight (10) extension is taken out, lose and carry protection and anti-slip three use ropes (5).
2. electric moving according to claim 1 and unloading are hung and are taken out interlock electric-machine directly-driven vertical oil-pumping machine, it is characterized in that: described electric moving device comprises that being placed in gantry base surrounding rides over the telephone-moving roller (13) that is provided with screw rod or jack microlitre descending mechanism, the miniature electric reductor (12) on basic pre-buried track, its telephone-moving mode is minimum is one of following two types:
The first is that miniature electric reductor (12) is placed in the switch board of frame (3) bottom, connects initiatively telephone-moving roller (13) realize electronic forward and reverse telephone-moving by universal drive shaft;
The second miniature electric reductor (12), for to be placed in the electronic tie rod that frame (3) rear portion is connected with basic built-in fitting, is realized forward and reverse telephone-moving by electronic tie rod push-and-pull.
3. electric moving according to claim 1 and unloading are hung and to be taken out interlock electric-machine directly-driven vertical oil-pumping machine, it is characterized in that: described unloading is hung picking device (2) and comprised the maintaining support being placed on frame (3) roof panel and hang on and on this support, rotate with linear velocity reel or the miniature electric lifting appliance that is wound with suspension rope with special-shape motor (1).
4. electric moving according to claim 1 and unloading are hung and are taken out interlock electric-machine directly-driven vertical oil-pumping machine; it is characterized in that: described freely falling body emergency braking apparatus (9) is dynamo-electric linked protector with intelligent controller (11), and its structure is at least one of following three types:
The first is for hanging on the reel rotating with linear velocity with special-shape motor (1) on frame (3) roof panel maintaining support, and this reel is wound around synchronous rotational speed and normally moves, and extremely accelerates the suspension rope being connected with balance weight (10) of brake hard;
The second is for being placed in belt length pin-and-hole on balance weight (10) and the symmetrical brake arm (31) of movable brake shoes (29), this symmetry brake arm (31) and bearing pin hinge connection for balance weight hanger (30) and suspension arrangement (32), (31) three built-in of preloading spring (33), symmetrical brake arms of suspension arrangement (32) and balance weight (10) is compiled in a line and hangs with driving rope (4);
The third is for being fixed on the oval check mechanism of special-shape motor (1) main shaft outer end, and this device comprises oval brake hub (35) and coated its outer isometrical brake disc (34) that is fixed on special-shape motor (1) main shaft outer end and spring (36), worm screw (37), the worm gear brake motor (38) of controlling isometrical brake disc (34) degree of tightness.
5. electric moving according to claim 1 and unloading are hung and are taken out interlock electric-machine directly-driven vertical oil-pumping machine, it is characterized in that: described special-shape motor (1) is outer rotor or internal rotor low-speed big switched reluctance machines or magneto or induction machine, its stator and rotor structure unshakable in one's determination is at least one of following Four types:
The first stator and rotor are unshakable in one's determination is the micro-coincidence tooth of long magnetic circuit (19) unshakable in one's determination, and phase winding is mutually around winding (20) every bidentate;
The second stator or rotor core are that primary and secondary tooth (22), rotor or stator core are the symmetrical multiple tooth utmost point (23) of corresponding with it short magnetic circuit, and phase winding is that the adjacent tooth of primary and secondary tooth is mutually around winding (24);
The third stator and rotor iron core is symmetrical multiple tooth extremely ultrashort magnetic circuit (26) unshakable in one's determination, and phase winding is that adjacent tooth is mutually around winding (27);
The 4th kind is that stator and rotor iron core and winding are combined type iron core and the winding of axial and arranged in radial symmetry on the basis of above-mentioned structure unshakable in one's determination and winding type.
6. electric moving according to claim 1 and unloading are hung and are taken out interlock electric-machine directly-driven vertical oil-pumping machine; it is characterized in that: the double driving wheel of doing of described special-shape motor (1) outer rotor case; this live axle is to being symmetrical arranged successively brake hubs (16) by limit portion to middle part, driving grooving (17) and unloading extension to take out, lose a year protection, anti-slip one rope three use groovings (18); in each grooving, inlay wear-resisting removable block rubber; the front movable pulley (7) being mated and rear movable pulley (8) are the MC nylon wheel of oil-free self lubrication, and its form of structure is at least one of following five types:
The first is for waiting external diameter cartridge type outer rotor, this outer rotor is combined as one-level load-shedding equipment by driving rope (4) and well head load, balance weight (10), or with driving rope (4) to be combined as secondary load-shedding equipment by front movable pulley (7), rear movable pulley (8) and well head load, balance weight (10);
The second is the recessed formula double wheel axle outer rotor of axial two ends major diameter, middle part minor diameter, and this outer rotor is with driving rope (4) to be combined as secondary off-load or three grades of load-shedding equipments with well head load, balance weight (10), front movable pulley (7), rear movable pulley (8) respectively;
The third is the large diameter protruding formula double wheel axle outer rotor in axial diameter small in ends, middle part, and this outer rotor is with driving rope (4) to be combined as secondary off-load or three grades of load-shedding equipments with well head load, balance weight (10), front movable pulley (7), rear movable pulley (8) respectively;
The 4th kind is one end minor diameter, the large diameter step single wheel axle of other end outer rotor, and this outer rotor is with driving rope (4) to be combined as secondary off-load or three grades of load-shedding equipments with well head load, balance weight (10), front movable pulley (7), rear movable pulley (8) respectively;
The 5th kind is the outer rotor of one end major diameter, the built-in jack formula of other end minor diameter reduction gearing, and this outer rotor is with driving rope (4) to be combined as multistage load-shedding equipment with well head load, balance weight (10), front movable pulley (7), rear movable pulley (8) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210275729.0A CN103573222B (en) | 2012-08-06 | 2012-08-06 | Electric moving and unloading extension take out linkage electric-machine directly-driven vertical oil-pumping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210275729.0A CN103573222B (en) | 2012-08-06 | 2012-08-06 | Electric moving and unloading extension take out linkage electric-machine directly-driven vertical oil-pumping machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103573222A true CN103573222A (en) | 2014-02-12 |
| CN103573222B CN103573222B (en) | 2016-09-28 |
Family
ID=50045864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210275729.0A Expired - Fee Related CN103573222B (en) | 2012-08-06 | 2012-08-06 | Electric moving and unloading extension take out linkage electric-machine directly-driven vertical oil-pumping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103573222B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968642A (en) * | 2017-05-08 | 2017-07-21 | 王刚 | Multi-stage speed-reducing short chain gearing vertical oil pumper without general reductor |
| CN109823993A (en) * | 2019-04-01 | 2019-05-31 | 山东创新石油技术有限公司 | A kind of oil pumping machine unloading device |
| CN112324394A (en) * | 2020-11-18 | 2021-02-05 | 瑞昌市森奥达科技有限公司 | Direct-drive oil pumping unit |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201486534U (en) * | 2009-09-02 | 2010-05-26 | 王颖 | Oil extractor with multi-stage deloading device and self-protection mechanism |
| CN201679483U (en) * | 2009-11-12 | 2010-12-22 | 赵平 | Auto reversing indirectly dragged steel rope type oil pumping unit |
| CN201696001U (en) * | 2010-02-10 | 2011-01-05 | 王颖 | Pumping unit employing anti-drop emergency brake and unload hanging linkage protection |
| CN101975043A (en) * | 2010-10-12 | 2011-02-16 | 毛国武 | Automatic clutch reciprocating motion pumping unit |
| CN201810278U (en) * | 2010-06-27 | 2011-04-27 | 李骥 | Electric bottom-moving long-stroke oil pumping machine |
| CN102322244A (en) * | 2011-08-08 | 2012-01-18 | 刘之乾 | Oil pumping machine |
-
2012
- 2012-08-06 CN CN201210275729.0A patent/CN103573222B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201486534U (en) * | 2009-09-02 | 2010-05-26 | 王颖 | Oil extractor with multi-stage deloading device and self-protection mechanism |
| CN201679483U (en) * | 2009-11-12 | 2010-12-22 | 赵平 | Auto reversing indirectly dragged steel rope type oil pumping unit |
| CN201696001U (en) * | 2010-02-10 | 2011-01-05 | 王颖 | Pumping unit employing anti-drop emergency brake and unload hanging linkage protection |
| CN201810278U (en) * | 2010-06-27 | 2011-04-27 | 李骥 | Electric bottom-moving long-stroke oil pumping machine |
| CN101975043A (en) * | 2010-10-12 | 2011-02-16 | 毛国武 | Automatic clutch reciprocating motion pumping unit |
| CN102322244A (en) * | 2011-08-08 | 2012-01-18 | 刘之乾 | Oil pumping machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968642A (en) * | 2017-05-08 | 2017-07-21 | 王刚 | Multi-stage speed-reducing short chain gearing vertical oil pumper without general reductor |
| CN109823993A (en) * | 2019-04-01 | 2019-05-31 | 山东创新石油技术有限公司 | A kind of oil pumping machine unloading device |
| CN112324394A (en) * | 2020-11-18 | 2021-02-05 | 瑞昌市森奥达科技有限公司 | Direct-drive oil pumping unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103573222B (en) | 2016-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201924891U (en) | Oil pumping unit integrating multiple wells into one machine | |
| CN106968642A (en) | Multi-stage speed-reducing short chain gearing vertical oil pumper without general reductor | |
| CN102155191A (en) | Split twin-well pumping unit | |
| CN202810800U (en) | Direct-drive vertical type oil pumping machine with electrical switching machine and uninstall hanging linkage electrical machine | |
| CN101245697A (en) | Oil pumping machine and its control system and control method | |
| CN103573222A (en) | Electric moving and unloading linkage motor direct-drive vertical type pumping unit | |
| CN104033131B (en) | Three-dimensional four-way direct driving motor drags vertical oil-pumping machine | |
| CN103573221A (en) | Electric-working abdicating and unloading linkage permanent-magnet-drive vertical type pumping unit | |
| CN100390372C (en) | Underground reciprocating oil puming machine driven by rotary motor | |
| CN103806876B (en) | Drive system underlying multifunctional vertical oil pumper | |
| CN207393162U (en) | Multi-stage speed-reducing short chain gearing vertical pumping unit without general speed reducer | |
| CN202866759U (en) | Electric work way-making and unload hanging shaft linkage permanent magnet driving vertical pumping unit | |
| CN102080517A (en) | One machine multi-well pumping unit | |
| CN102418501B (en) | Indirectly driven traction type pumping unit | |
| CN203097845U (en) | Three-dimensional four-directional direct drive motor dragging vertical type oil pumping unit | |
| CN101871338A (en) | Direct drive pumping unit | |
| CN103806875B (en) | Double drive noncontact gearing vertical oil pumpers | |
| CN103670340B (en) | M type traction digitlization energy-saving pumping unit | |
| CN203486813U (en) | Winch device directly driven by low-speed permanent magnet synchronous motor | |
| CN203769737U (en) | M-type traction digital pumping unit | |
| CN202926297U (en) | Multifunctional vertical oil pumping machine with underlying driving system arranged at lower part | |
| CN1195148C (en) | Multiple well interactive autobalance integral intelligent oil pumping unit | |
| CN201696006U (en) | Directly driven beam pumping unit | |
| CN202064904U (en) | Separate dual-well oil pumping machine | |
| CN101046145A (en) | Pumping unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20160928 Termination date: 20170806 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |