CN103867163A - Pressure balance motor reversing oil pumping unit - Google Patents
Pressure balance motor reversing oil pumping unit Download PDFInfo
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- CN103867163A CN103867163A CN201210524318.0A CN201210524318A CN103867163A CN 103867163 A CN103867163 A CN 103867163A CN 201210524318 A CN201210524318 A CN 201210524318A CN 103867163 A CN103867163 A CN 103867163A
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Abstract
The invention provides a pressure balance motor reversing oil pumping unit and belongs to the new field of mechanical-electrical integration application. The pressure balance motor reversing oil pumping unit comprises balance wheels arranged at the front upper end of a short machine frame provided with a screw lifting and creeping mechanism, a driving device located at the lower portion of the balance wheel or the middle of a machine frame base and a pressure balance device arranged at the rear end, wherein the balance wheels are coaxial larger and small wheels, the small wheel is connected with a driving wheel of the driving device through a V-shaped connected belt or a chain, a pumping balance rope is arranged in a large wheel rope groove embedded with an abrasion-resisting stuffing or is anticlockwise fixed in a flexible pumping rope connected with a sucker rod in a well, and a balance rope connected with a balance hydraulic cylinder plunger piston through a guiding wheel and a balance rope connector is clockwise fixed. A three-in-one isolation balance spherical tank of the pressure balance device is arranged at the upper portions of a pressure compensator and a balance hydraulic cylinder which are connected in the short machine frame base and is in directional connection with a relevant connecting pipeline. The pressure balance motor reversing oil pumping unit has the obvious advantages of remarkable energy and material saving, non-shutdown intelligent parameter adjustment, balance adjustment and operation yield, hanger unloading, load missing protection and convenient ground maintenance, has functions of indicator diagram simulation, oil-water metering and remote transmission and control and is an ideal directional updated machine for mechanical oil extraction.
Description
Technical field
The present invention is a kind of pressure balance electrical machinery commutation intelligence pumping unit, belongs to Mechatronics apply frontier.
Background technology
In oil field development, the Main Means of realizing mechanical oil recovery is traditional four connecting-rod beam formula oil pumpers and all kinds of Balance vertical oil-pumping machine.According to incompletely statistics, the whole world has approximately 2,000,000 mouthfuls of oil wells at present, and wherein 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 advantages of that tired reality is reliable, durable in use, operation is stepped down simply, unloading is hung and taken out conveniently, protection is carried in mistake reliable.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 so far 90% left and right of mechanical oil recovery, become the leading type of mechanical oil recovery.
Along with the mankind are more and more urgent to the demand of efficient energy-saving, low-carbon (LC), environmental protection, all kinds of energy-savings material, do not shut down intelligence and adjust the Balance vertical oil-pumping machine of ginseng, safety, environmental protection to be in succession born.Compared with traditional four connecting-rod beam formula oil pumpers; Balance vertical oil-pumping machine has energy-conservation 30-70%; 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% obvious technical advantage, has the more development trend of New Tradition four connecting-rod beam formula oil pumpers.
Although above-mentioned traditional four connecting-rod beam formula oil pumpers and Balance vertical oil-pumping machine respectively have superiority, and also respectively have deficiency.Four connecting-rod beam formula Pumping Units are huge, transmission chain length, efficiency is low, energy consumption is high, adjust ginseng difficulty, and the demand of renewal is more next necessary.
Balance vertical oil-pumping machine frame is high, it is inconvenient to safeguard, difficulty is stepped down in operation, driving-chain is short but relatively fragile, unloading is hung to take out and lose and carried protection and have technical bottleneck, also needs technology perfect.
No matter which kind of oil pumper acting, the process that upper and lower stroke has a potential energy and kinetic energy mutually to transform, if by gas balance replacement weight balance mode, to make potential energy and kinetic energy further optimize utilization, realize simpler, the low frame of Pumping Unit safeguard more convenient, short chain transmission efficiency is high, energy-saving material, the multiple functions such as union indicator diagram measurement, oil-water metering, teletransmission remote control are broken through in the revolutionary character of a machine.
Summary of the invention
The deficiency existing for above-mentioned traditional oil pumper; the object of the invention is to adopt flexible polished rod to hang low rack construction and the pressure balance principle of clicking and entering well; down stroke sucker rod potential energy discharges and stores pressure energy; up stroke bascule pressure energy discharges and helps acting; realize significantly energy-saving material; and thoroughly capture operation and step down, unload to hang to take out, lose and carry the technical bottleneck such as protection; and by Intelligent Optimal control software; solve the aspect technical barriers such as indicator card monitoring, oil-water metering, teletransmission remote control, realize innovation and the breakthrough of oil recovery machiner.
Technical solution of the present invention is:
Described pressure balance electrical machinery commutation intelligence pumping unit comprises and is placed in the stabilizer (1) that is provided with the front upper end of the short frame of screw rod lifting climbing mechanism, the drive unit at stabilizer (1) bottom or gantry base middle part and the pressure equaliser of rear end, wherein stabilizer (1) is coaxial large steamboat, its steamboat connects with the driving wheel of drive unit with V-arrangement grouped belt or chain, inlay in the bull wheel grooving of wear resistant filler and drape over one's shoulders multiple suction balance rope, or the fixing flexibility suction being connected with sucker rod in well is restricted counterclockwise, the fixing balance rope being connected with balance hydraulic cylinder (6) plunger by balance rope connection through directive wheel clockwise, the three-in-one isolation balance spherical tank (4) of pressure equaliser is placed in pressure compensator (3) and balance hydraulic cylinder (6) top of in short gantry base, connecting mutually, and connects with the connecting line being associated is directed.
Described drive unit is that special-shape motor direct driving device or general-purpose machine add symmetrical output decelerator combined driving device, and wherein special-shape motor direct driving device is special-shaped switched reluctance machines or special-shaped magneto, and its structure is at least one of following six types:
The first is the special-shaped outer-rotor structure of the nested type shown in Fig. 3 and Figure 11, the special-shaped inner stator of its nested type (16) is fixed in special-shaped outer rotor (15) cavity of nested type by hollow shaft, key, bearing, end cover, the uniform axial outside keyway of even number bar as shown in figure 11 on mosaic set periphery circumference, in the special-shaped internal stator iron core of nested type (34) point three sections side set 1-6 ° embedding outside keyway; The uniform axial internal keyway corresponding with the special-shaped inner stator of nested type (16) on special-shaped outer rotor (15) the inner headed face circumference of nested type, special-shaped outer rotor iron core (32) salient pole of nested type is nested in special-shaped internal stator iron core (34) interval trough of three groups of nested types, its stripe shape plane is nested in axial internal keyway, and by bolton; In special-shaped internal stator iron core (34) groove of nested type, place and concentrate ring type winding (17); Magnetic Hall element (18) or wireless remote sensing sensor are set on hollow shaft spindle nose and end cover;
The second is the cartridge type outer-rotor structure shown in Fig. 4, and its cartridge type outer rotor outer round surface arranges duplex chain wheel, on inner headed face circumference fixed axis to rotor core (21), end cover inner face fixed radial rotor core (19); Be placed in the fixed radial stator core of cartridge type inner stator both ends of the surface and winding (20) in cartridge type outer rotor hollow shaft, on periphery circumference, fixed axis is to stator core and winding (22), and its winding connection is external to junction box by hollow shaft;
The third is the special-shaped outer-rotor structure of the large diameter step single wheel axle of one end minor diameter, the other end shown in Fig. 5, its minor diameter one end step single wheel axle three use outer rotor (23) outer round surface arrange belt wheel, V-shaped groove wheel and sprocket wheel, fixed rotor iron core on the inner headed face circumference of major diameter one end; Be placed in fixed stator iron core and winding on wheeled inner stator (24) the periphery circumference in three use outer rotor (23) major diameter one end hollow shafts, its winding connection is external to junction box by hollow shaft;
The 4th kind is the recessed formula double wheel axle inner rotor core of the axial two ends major diameter shown in Fig. 6, middle part minor diameter, its small-diameter wheels axle integral type duplex chain wheel (26) two ends, middle part are symmetrical arranged the special-shaped internal rotor of the recessed formula double wheel axle of fixed rotor iron core on periphery circumference by bearing, key, fixed stator iron core and winding on symmetrical external stator (25) the inner headed face circumference of two ends major diameter, arrange encoder or toothed disc type photoelectric sensor on wheel shaft integral type duplex chain wheel (26) axle head and symmetrical external stator (25) end cap;
The 5th kind is the large diameter protruding formula double wheel axle inner rotor core in diameter axial small in ends, the middle part shown in Fig. 7, its wheeled internal rotor two ends small-diameter wheels outer round surface arranges V-arrangement race, the fixing major diameter internal rotor in hollow shaft middle part, what its outer round surface was corresponding with stator magnetic circuit with both ends of the surface setting press N, S polarity is axially and the radially kicker magnet (28) of arrangement alternately; On the major diameter external stator inner headed face circumference of middle part, arrange axially and radial stator iron core and winding (27) with inner chamber both ends of the surface;
The 6th kind is the large diameter protruding formula double wheel axle inner rotor core in diameter axial small in ends, the middle part shown in Fig. 8, in its hollow shaft, fix the double wheel axle internal rotor (29) that outer round surface is equipped with rotor core, two ends small-diameter wheels outer round surface arranges V-arrangement race, and on middle part major diameter double wheel axle external stator (30) inner headed face circumference, fixed axis is to stator core and winding.
Profile of tooth, magnetic circuit, the winding construction of the described rotor core of special-shape motor core component, stator core and winding is at least one of following six types:
The first is that the energising phase stator and rotor core tooth shown in Fig. 3 and Figure 11 is that the ultrashort magnetic circuit periphery of two-sided closure and covering of the fan four-way overlap, non-energising phase stator and rotor core tooth is the staggered micro-coincidence of four-way of bidentate, and phase winding is three-phase ring type winding (17) in special-shaped internal stator iron core (34) groove of nested type;
The second is that the energising shown in Figure 12 is that 90 ° of long magnetic circuits (37) stator and rotor core tooth overlaps mutually, non-energising phase stator and rotor core tooth is the staggered micro-coincidence tooth iron core (35) of bidentate, and phase winding is mutually around three phase windings (36) every bidentate;
The third is that the energising shown in Figure 13 is that 180 ° of long magnetic circuits (39) stator and rotor core tooth overlaps mutually, non-energising phase stator and rotor core tooth is the staggered tooth iron core (40) that partly overlaps of monodentate, and phase winding is mutually around four phase windings (38) every three teeth;
The 4th kind is that the stator core shown in Figure 14 is primary and secondary tooth (43), rotor core is the corresponding with it multiple tooth utmost point, energising is that short magnetic circuit (42) stator and rotor core tooth overlaps mutually, non-energising phase stator and rotor core tooth is the staggered micro-coincidence tooth iron cores of six teeth, and phase winding is that the adjacent tooth of primary and secondary tooth is mutually around three phase windings (41);
The 5th kind is that the stator and rotor iron core shown in Figure 15 is symmetrical multiple tooth extremely (44) unshakable in one's determination, energising is that ultrashort magnetic circuit (46) stator and rotor core tooth overlaps mutually, non-energising phase stator and rotor core tooth is the staggered micro-coincidence tooth iron core of bidentate, and phase winding is that adjacent tooth is mutually around three phase windings (45);
The 6th kind is that the stator and rotor iron core shown in 16 is symmetrical inserted tooth iron core (48), energising is that ultrashort magnetic circuit stator and rotor core tooth overlaps mutually, non-energising phase stator and rotor core tooth is the staggered micro-coincidence tooth iron core of bidentate, and phase winding is that the adjacent tooth of inserted tooth is mutually around three phase windings (47).
The reducer that described general-purpose machine adds symmetrical output decelerator combined driving device is the symmetrical output decelerator of standard series axle head or two four insurance reductors that drive, wherein twoly drive the hollow output shaft that four insurance reductors (31) comprise external driving wheel as shown in figure 10, be placed in the same specification reductor that the power shaft at Gai Zhou center and the series connection of two axial symmetry 2 play dual fail-safe effect, and power shaft two ends 2 shaft couplings of connecting with general-purpose machine; Primary speed-down gear and clutch plate that in box body of speed reducer, power shaft two ends arrange are two-in-one gear, the each symmetrical two groups of coaxial big or small reduction gearing that play dual fail-safe effect that engage in its both sides, coaxial big or small reduction gearing engages with the double-reduction gear being fixed in hollow output shaft.
Described shaft coupling is contact positive coupling or noncontact transmission permanent magnet clutch, and wherein noncontact transmission permanent magnet clutch structure is at least one of following three types:
The first is by the synchronous permanent magnetic shaft coupling of the symmetrical mutual intensive or dispersed arrangement even number kicker magnet (51) of N, S utmost point order on the driving disc spacing pressing shown in Figure 17 (49) and clutch plate (50) card outer shroud, between two dishes, with pressure bearing (53) interval, driving disc spacing pressing (49) outer rim arranges dismounting adjusting screw(rod) (52);
The second is the sucked type permanent magnet clutch that independent magnetic pole assembly or even number composite poles assembly (56) are set on the permanent magnetic chuck shown in Figure 18 (54) and driven sucker (55) card outer shroud, wherein magnetic pole assembly (56) comprises and is placed in fixing kicker magnet and the movable kicker magnet that annular yoke separates with dividing plate, fixing kicker magnet bottom arranges magnetic conduction cartridge, movable kicker magnet top arranges the movable pin of magnetic line of force stack or short circuit closure, between two dishes, uses Double-row-roller pressure bearing interval;
The third be permanent-magnet synchronous shaft coupling basis on, the kicker magnet (51) on driving disc spacing pressing (49) or clutch plate (50) changes copper ring into, produces the eddy-current permanent magnetic shaft coupling of moment of torsion by vortex induction.
Described pressure equaliser is the regular tonifying Qi bascule of compressor or random tonifying Qi bascule, wherein random tonifying Qi bascule comprises pressure compensator (3), isolation balance spherical tank (4), buffering compensating tank (5) and balance hydraulic cylinder (6) and relevant connection pipeline, wherein isolating balance spherical tank (4) is three-in-one storage pressure device with the buffering compensating tank (5) of its underpart, valve discharging gas under certain pressure is established at isolation balance spherical tank (4) top, limit portion establishes Air filling and discharging valves and pressure acquisition and observation element, built-in hydraulic jack, hydraulic jack bottom arranges the balance connecting pipe (7) that has plunger front end to be connected with balance hydraulic cylinder (6), on balance connecting pipe (7), establish and fill gate gurgle valve.
Described pressure compensator (3) is established two-stage compression cylinder and is placed in the oil pumper bottom dead centre place of balance rope process, ball-and-seat or electromagnetic valve that its one-level compression cylinder compresses communicating pipe (8) and only import but no export without plunger end import by one-level are connected without plunger tail end with balance hydraulic cylinder (6), and one-level compression cylinder is connected buffering compensating tank (5) without plunger end outlet by the ball-and-seat of two-stage compression communicating pipe (9) and only export but no import; Two-stage compression cylinder is connected buffering compensating tank (5) without plunger end import by the ball-and-seat of inflation communicating pipe (10) and only import but no export, and two-stage compression cylinder is connected with isolation balance spherical tank (4) by the ball-and-seat of three grades of compressions communicating pipe (11) and only export but no import without plunger end outlet; Balance rope connection move to oil pumper bottom dead centre contact with pressure compensator (3) I and II compression cylinder plunger carry out three grades compression random tonifying Qi voltage stabilizings.
Adopt above technical scheme; the present invention compares with Balance vertical oil-pumping machine and has significantly energy-saving material with traditional four connecting-rod beam formula oil pumpers; not shutting down intelligence and adjust ginseng, balancing and operation to step down, unload to hang to take out, lose and carry protection, ground maintenance obviously technical advantage and indicator card simulation, oil-water metering, teletransmission distant control function easily, is the desirable directionality replacement type of mechanical oil recovery.
Brief description of the drawings
Fig. 1 is pressure balance electrical machinery commutation intelligence pumping unit structure and pressure piping connection diagram;
Fig. 2 is that the general-purpose machine of Fig. 1 adds symmetrical output decelerator and combines and drive Pumping Unit schematic diagram;
Fig. 3 is the extremely nested special-shaped outer rotor motor structure schematic diagram of the convex-concave of Fig. 1;
Fig. 4 is that the cartridge type axial and radial mixing behavior of Fig. 1 drives special-shaped outer rotor motor structure schematic diagram;
Fig. 5 is the single wheel axle three use outer rotor special-shape motor structural representations of Fig. 1;
Fig. 6 is the special-shaped inner rotor motor structural representation of the recessed formula double wheel axle of Fig. 1;
Fig. 7 is the special-shaped inner rotor motor structural representation of the protruding formula double wheel axle permanent magnetism combination drive of Fig. 1;
Fig. 8 is the special-shaped inner rotor motor structural representation of the protruding formula double wheel axle of Fig. 1;
Fig. 9 is that the general-purpose machine of Fig. 1 adds symmetrical output decelerator combined driving device structural representation;
Figure 10 is two four insurance speed reducer structure schematic diagrames that drive of Fig. 2;
Figure 11 is the extremely nested ultrashort magnetic circuit iron core of the convex-concave of Fig. 3, winding construction schematic diagram;
Figure 12 is the staggered micro-coincidence tooth iron core of the special-shaped battery captain magnetic circuit bidentate of Fig. 1, winding construction schematic diagram;
Figure 13 is staggered partly overlap tooth iron core, winding construction schematic diagram of the special-shaped battery captain magnetic circuit monodentate of Fig. 1;
Figure 14 is multiple tooth extremely unshakable in one's determination, the winding construction schematic diagram of the short magnetic circuit of special-shape motor primary and secondary tooth of Fig. 1;
Figure 15 is the symmetrical multiple tooth extremely ultrashort magnetic circuit iron core of the special-shape motor of Fig. 1, winding construction schematic diagram;
Figure 16 is the ultrashort magnetic circuit iron core of the special-shape motor inserted tooth of Fig. 1, winding construction schematic diagram.
Figure 17 is the synchronous permanent magnetic coupler structure schematic diagram of Fig. 9 or Figure 10;
Figure 18 is the sucked type permanent magnet clutch structural representation of Fig. 9 or Figure 10.
In figure: 1. stabilizer; 2. special-shape motor; 3. pressure compensator; 4. isolation balance spherical tank; 5. buffering compensating tank; 6. balance hydraulic cylinder; 7. balance connecting pipe; 8. one-level compression communicating pipe; 9. two-stage compression communicating pipe; 10. inflation communicating pipe; 11. 3 grades of compression communicating pipes; 12. symmetrical output decelerators; 13. shaft couplings; 14. general-purpose machines; The special-shaped outer rotor of 15. nested types; The special-shaped inner stator of 16. nested types; 17. ring type windings; 18. sensors; 19. radial rotor iron cores; 20. radial stator iron core and windings; 21. axial rotor iron cores; 22. axial stator iron core and windings; 23. 3 use outer rotors; 24. wheeled inner stators; 25. symmetrical external stators; 26. duplex chain wheels; 27. axially and radially external stator iron core and windings; 28. internal rotor permanent-magnetic bodies axially and radially; 29. double wheel axle internal rotors; 30. double wheel axle external stators; 31. pairs are driven four insurance reductors; The special-shaped outer rotor iron core of 32. nested types; 33. ring type axis of winding sections; The special-shaped internal stator iron core of 34. nested types; 35. bidentates micro-coincidence tooth iron core that interlocks; 36. every bidentate mutually around three phase windings; 37.90 ° long magnetic circuit; 38. every three teeth mutually around four phase windings; 39.180 ° long magnetic circuit; The staggered tooth iron core that partly overlaps of 40. monodentates; The adjacent tooth of 41. primary and secondary teeth is mutually around three phase windings; 42. short magnetic circuits; 43. primary and secondary teeth; 44. symmetrical multiple tooth extremely unshakable in one's determination; 45. adjacent teeth are mutually around three phase windings; 46. ultrashort magnetic circuits; The adjacent tooth of 47. inserted tooths is mutually around three phase windings; 48. inserted tooth iron cores; 49. driving disc spacing pressings; 50. clutch plates; 51. kicker magnets; 52. adjusting screw(rod)s; 53. pressure bearings; 54. permanent magnetic chucks; 55. driven suckers; 56. magnetic pole assemblies.
Detailed description of the invention
Embodiment 1:
As shown in Figure 1: pressure balance electrical machinery commutation intelligence pumping unit of the present invention comprises and is placed in the stabilizer (1) that is provided with the front upper end of the short frame of screw rod lifting climbing mechanism, the drive unit at stabilizer (1) bottom or gantry base middle part and the pressure equaliser of rear end, wherein stabilizer (1) is coaxial large steamboat, its steamboat connects with the driving wheel of drive unit with V-arrangement grouped belt or chain, inlay in the bull wheel grooving of wear resistant filler and drape over one's shoulders multiple suction balance rope, or the fixing flexibility suction being connected with sucker rod in well is restricted counterclockwise, the fixing balance rope being connected with balance hydraulic cylinder (6) plunger by balance rope connection through directive wheel clockwise, the three-in-one isolation balance spherical tank (4) of pressure equaliser is placed in pressure compensator (3) and balance hydraulic cylinder (6) top of in short gantry base, connecting mutually, and connects with the connecting line being associated is directed.
Described drive unit is special-shape motor direct driving device, its structure is the special-shaped outer-rotor structure of the nested type shown in Fig. 3 and Figure 11, the special-shaped inner stator of its nested type (16) is fixed in special-shaped outer rotor (15) cavity of nested type by hollow shaft, key, bearing, end cover, the uniform axial outside keyway of even number bar as shown in figure 11 on mosaic set periphery circumference, in the special-shaped internal stator iron core of nested type (34) point three sections side set 1-6 ° embedding outside keyway; The uniform axial internal keyway corresponding with the special-shaped inner stator of nested type (16) on special-shaped outer rotor (15) the inner headed face circumference of nested type, special-shaped outer rotor iron core (32) salient pole of nested type is nested in special-shaped internal stator iron core (34) interval trough of three groups of nested types, its stripe shape plane is nested in axial internal keyway, and by bolton; In special-shaped internal stator iron core (34) groove of nested type, place and concentrate ring type winding (17); Magnetic Hall element (18) or wireless remote sensing sensor are set on hollow shaft spindle nose and end cover.
Profile of tooth, magnetic circuit, the winding construction of the described rotor core of special-shape motor core component, stator core and winding is that the energising phase stator and rotor core tooth shown in Fig. 3 and Figure 11 is that the ultrashort magnetic circuit periphery of two-sided closure and covering of the fan four-way overlap, non-energising phase stator and rotor core tooth is the staggered micro-coincidence of four-way of bidentate, and phase winding is three-phase ring type winding (17) in special-shaped internal stator iron core (34) groove of nested type.
Described pressure equaliser is random tonifying Qi bascule, device comprises pressure compensator (3), isolation balance spherical tank (4), buffering compensating tank (5) and balance hydraulic cylinder (6) and relevant connection pipeline, wherein isolating balance spherical tank (4) is three-in-one storage pressure device with the buffering compensating tank (5) of its underpart, valve discharging gas under certain pressure is established at isolation balance spherical tank (4) top, limit portion establishes Air filling and discharging valves and pressure acquisition and observation element, built-in hydraulic jack, hydraulic jack bottom arranges the balance connecting pipe (7) that has plunger front end to be connected with balance hydraulic cylinder (6), on balance connecting pipe (7), establish and fill gate gurgle valve.
Described pressure compensator (3) is established two-stage compression cylinder and is placed in the oil pumper bottom dead centre place of balance rope process, ball-and-seat or electromagnetic valve that its one-level compression cylinder compresses communicating pipe (8) and only import but no export without plunger end import by one-level are connected without plunger tail end with balance hydraulic cylinder (6), and one-level compression cylinder is connected buffering compensating tank (5) without plunger end outlet by the ball-and-seat of two-stage compression communicating pipe (9) and only export but no import; Two-stage compression cylinder is connected buffering compensating tank (5) without plunger end import by the ball-and-seat of inflation communicating pipe (10) and only import but no export, and two-stage compression cylinder is connected with isolation balance spherical tank (4) by the ball-and-seat of three grades of compressions communicating pipe (11) and only export but no import without plunger end outlet; Balance rope connection move to oil pumper bottom dead centre contact with pressure compensator (3) I and II compression cylinder plunger carry out three grades compression random tonifying Qi voltage stabilizings.
Described pressure balance electrical machinery commutation intelligence pumping unit design parameters is:
Maximum lift load: 80kn;
Motor power (output): 15kw;
Equilibrium pressure: 5Mpa;
Stroke: 1-3m step-less adjustment;
Jig frequency: 0-5r/min step-less adjustment;
Complete machine weight: 3000kg;
Overall dimensions: 5.0 × 1.0 × 3 (m).
Embodiment 2:
As shown in Figure 1: pressure balance electrical machinery commutation intelligence pumping unit embodiment agent structure of the present invention, with embodiment 1, only makes an adjustment drive unit and pressure balance grade, concrete adjustment is as follows:
Described drive unit is special-shape motor direct driving device, its structure is the large diameter protruding formula double wheel axle inner rotor core in diameter axial small in ends, the middle part shown in Fig. 7, its wheeled internal rotor two ends small-diameter wheels outer round surface arranges V-arrangement race, the fixing major diameter internal rotor in hollow shaft middle part, what its outer round surface was corresponding with stator magnetic circuit with both ends of the surface setting press N, S polarity is axially and the radially kicker magnet (28) of arrangement alternately; On the major diameter external stator inner headed face circumference of middle part, arrange axially and radial stator iron core and winding (27) with inner chamber both ends of the surface.
Profile of tooth, magnetic circuit, the winding construction of the described rotor core of special-shape motor core component, stator core and winding is that the energising shown in Figure 12 is that 90 ° of long magnetic circuits (37) stator and rotor core tooth overlaps mutually, non-energising phase stator and rotor core tooth is the staggered micro-coincidence tooth iron core (35) of bidentate, and phase winding is mutually around three phase windings (36) every bidentate.
Described pressure balance electrical machinery commutation intelligence pumping unit design parameters is:
Maximum lift load: 140kn;
Motor power (output): 37kw;
Stroke: 1-6m step-less adjustment;
Jig frequency: 0-5r/min step-less adjustment;
Equilibrium pressure: 8Mpa;
Complete machine weight: 6000kg;
Overall dimensions: 9 × 1.2 × 3 (m).
Embodiment 3:
As shown in Figure 2: pressure balance electrical machinery commutation intelligence pumping unit embodiment agent structure of the present invention, with embodiment 1, only makes an adjustment drive unit and pressure balance grade, concrete adjustment is as follows:
Described drive unit is that general-purpose machine adds symmetrical output decelerator combined driving device, and its reducer is the symmetrical output decelerator of standard series axle head.
Described shaft coupling is noncontact transmission permanent magnet clutch, its structure is by the synchronous permanent magnetic shaft coupling of the symmetrical mutual intensive or dispersed arrangement even number kicker magnet (51) of N, S utmost point order on the driving disc spacing pressing shown in Figure 17 (49) and clutch plate (50) card outer shroud, between two dishes, with pressure bearing (53) interval, driving disc spacing pressing (49) outer rim arranges dismounting adjusting screw(rod) (52).
Described pressure balance electrical machinery commutation intelligence pumping unit design parameters is:
Maximum lift load: 160kn;
Motor power (output): 45kw;
Stroke: 1-6m step-less adjustment;
Jig frequency: 0-5r/min step-less adjustment;
Equilibrium pressure: 9Mpa;
Complete machine weight: 7000kg;
Overall dimensions: 9 × 1.2 × 3 (m).
Embodiment 4:
As shown in Figure 2: pressure balance electrical machinery commutation intelligence pumping unit embodiment agent structure of the present invention, with embodiment 1, only makes an adjustment drive unit and pressure balance grade, concrete adjustment is as follows:
Described drive unit is two four insurance reductors that drive, wherein twoly drive the hollow output shaft that four insurance reductors (31) comprise external driving wheel as shown in figure 10, be placed in the same specification reductor that the power shaft at Gai Zhou center and the series connection of two axial symmetry 2 play dual fail-safe effect, and power shaft two ends 2 shaft couplings of connecting with general-purpose machine; Primary speed-down gear and clutch plate that in box body of speed reducer, power shaft two ends arrange are two-in-one gear, the each symmetrical two groups of coaxial big or small reduction gearing that play dual fail-safe effect that engage in its both sides, coaxial big or small reduction gearing engages with the double-reduction gear being fixed in hollow output shaft.
Described shaft coupling is noncontact transmission permanent magnet clutch, its structure is the sucked type permanent magnet clutch that independent magnetic pole assembly or even number composite poles assembly (56) are set on the permanent magnetic chuck shown in Figure 18 (54) and driven sucker (55) card outer shroud, wherein magnetic pole assembly (56) comprises and is placed in fixing kicker magnet and the movable kicker magnet that annular yoke separates with dividing plate, fixing kicker magnet bottom arranges magnetic conduction cartridge, movable kicker magnet top arranges the movable pin of magnetic line of force stack or short circuit closure, between two dishes, uses Double-row-roller pressure bearing interval.
Described pressure balance electrical machinery commutation intelligence pumping unit design parameters is:
Maximum lift load: 200kn;
Motor power (output): 50kw;
Stroke: 1-8m step-less adjustment;
Jig frequency: 0-3 beat/min step-less adjustment;
Equilibrium pressure: 10Mpa;
Complete machine weight: 8000kg;
Overall dimensions: 12 × 1.2 × 3 (m).
Above-mentioned 4 routine embodiments are pressure balance electrical machinery commutation intelligence pumping unit of the present invention to drive load 80,140,160, the 200kn standardized designs as design template, can optimize that load is 30,50,80,100,120,140,160,180, the technology series of 200kn pressure balance electrical machinery commutation intelligence pumping unit according to above-mentioned design template software.
Claims (7)
1. a pressure balance electrical machinery commutation intelligence pumping unit, it is characterized in that: this machine comprises and is placed in the stabilizer (1) that is provided with the front upper end of the short frame of screw rod lifting climbing mechanism, the drive unit at stabilizer (1) bottom or gantry base middle part and the pressure equaliser of rear end, wherein stabilizer (1) is coaxial large steamboat, its steamboat connects with the driving wheel of drive unit with V-arrangement grouped belt or chain, inlay in the bull wheel grooving of wear resistant filler and drape over one's shoulders multiple suction balance rope, or the fixing flexibility suction being connected with sucker rod in well is restricted counterclockwise, the fixing balance rope being connected with balance hydraulic cylinder (6) plunger by balance rope connection through directive wheel clockwise, the three-in-one isolation balance spherical tank (4) of pressure equaliser is placed in pressure compensator (3) and balance hydraulic cylinder (6) top of in short gantry base, connecting mutually, and connects with the connecting line being associated is directed.
2. pressure balance electrical machinery commutation intelligence pumping unit according to claim 1, it is characterized in that: described drive unit is that special-shape motor direct driving device or general-purpose machine add symmetrical output decelerator combined driving device, wherein special-shape motor direct driving device is special-shaped switched reluctance machines or special-shaped magneto, and its structure is at least one of following six types:
The first is the special-shaped outer-rotor structure of nested type, the special-shaped inner stator of its nested type (16) is fixed in special-shaped outer rotor (15) cavity of nested type by hollow shaft, key, bearing, end cover, the axial outside keyway of uniform even number bar on mosaic set periphery circumference, in the special-shaped internal stator iron core of nested type (34) point three sections side set 1-6 ° embedding outside keyway; The uniform axial internal keyway corresponding with the special-shaped inner stator of nested type (16) on special-shaped outer rotor (15) the inner headed face circumference of nested type, special-shaped outer rotor iron core (32) salient pole of nested type is nested in special-shaped internal stator iron core (34) interval trough of three groups of nested types, its stripe shape plane is nested in axial internal keyway, and by bolton; In special-shaped internal stator iron core (34) groove of nested type, place and concentrate ring type winding (17); Magnetic Hall element (18) or wireless remote sensing sensor are set on hollow shaft spindle nose and end cover;
The second is cartridge type outer-rotor structure, and its cartridge type outer rotor outer round surface arranges duplex chain wheel, on inner headed face circumference fixed axis to rotor core (21), end cover inner face fixed radial rotor core (19); Be placed in the fixed radial stator core of cartridge type inner stator both ends of the surface and winding (20) in cartridge type outer rotor hollow shaft, on periphery circumference, fixed axis is to stator core and winding (22), and its winding connection is external to junction box by hollow shaft;
The third is the special-shaped outer-rotor structure of the large diameter step single wheel axle of one end minor diameter, the other end, its minor diameter one end step single wheel axle three use outer rotor (23) outer round surface arrange belt wheel, V-shaped groove wheel and sprocket wheel, fixed rotor iron core on the inner headed face circumference of major diameter one end; Be placed in fixed stator iron core and winding on wheeled inner stator (24) the periphery circumference in three use outer rotor (23) major diameter one end hollow shafts, its winding connection is external to junction box by hollow shaft;
The 4th kind is the recessed formula double wheel axle inner rotor core of axial two ends major diameter, middle part minor diameter, its small-diameter wheels axle integral type duplex chain wheel (26) two ends, middle part are symmetrical arranged the special-shaped internal rotor of the recessed formula double wheel axle of fixed rotor iron core on periphery circumference by bearing, key, fixed stator iron core and winding on symmetrical external stator (25) the inner headed face circumference of two ends major diameter, arrange encoder or toothed disc type photoelectric sensor on wheel shaft integral type duplex chain wheel (26) axle head and symmetrical external stator (25) end cap;
The 5th kind is the large diameter protruding formula double wheel axle inner rotor core in axial diameter small in ends, middle part, its wheeled internal rotor two ends small-diameter wheels outer round surface arranges V-arrangement race, the fixing major diameter internal rotor in hollow shaft middle part, what its outer round surface was corresponding with stator magnetic circuit with both ends of the surface setting press N, S polarity is axially and the radially kicker magnet (28) of arrangement alternately; On the major diameter external stator inner headed face circumference of middle part, arrange axially and radial stator iron core and winding (27) with inner chamber both ends of the surface;
The 6th kind is the large diameter protruding formula double wheel axle inner rotor core in axial diameter small in ends, middle part, in its hollow shaft, fix the double wheel axle internal rotor (29) that outer round surface is equipped with rotor core, two ends small-diameter wheels outer round surface arranges V-arrangement race, and on middle part major diameter double wheel axle external stator (30) inner headed face circumference, fixed axis is to stator core and winding.
3. according to claim 1 or pressure balance electrical machinery commutation intelligence pumping unit claimed in claim 2, it is characterized in that: profile of tooth, magnetic circuit, the winding construction of the described rotor core of special-shape motor core component, stator core and winding is at least one of following six types:
The first is that energising phase stator and rotor core tooth is that the ultrashort magnetic circuit periphery of two-sided closure and covering of the fan four-way overlap, non-energising phase stator and rotor core tooth is the staggered micro-coincidence of four-way of bidentate, and phase winding is three-phase ring type winding (17) in special-shaped internal stator iron core (34) groove of nested type;
The second energising is that 90 ° of long magnetic circuits (37) stator and rotor core tooth overlaps mutually, and non-energising phase stator and rotor core tooth is the staggered micro-coincidence tooth iron core (35) of bidentate, and phase winding is mutually around three phase windings (36) every bidentate;
The third energising is that 180 ° of long magnetic circuits (39) stator and rotor core tooth overlaps mutually, and non-energising phase stator and rotor core tooth is the staggered tooth iron core (40) that partly overlaps of monodentate, and phase winding is mutually around four phase windings (38) every three teeth;
The 4th kind of stator core is primary and secondary tooth (43), rotor core is the corresponding with it multiple tooth utmost point, energising is that short magnetic circuit (42) stator and rotor core tooth overlaps mutually, non-energising phase stator and rotor core tooth is the staggered micro-coincidence tooth iron cores of six teeth, and phase winding is that the adjacent tooth of primary and secondary tooth is mutually around three phase windings (41);
The 5th kind of stator and rotor iron core is symmetrical multiple tooth extremely (44) unshakable in one's determination, energising is that ultrashort magnetic circuit (46) stator and rotor core tooth overlaps mutually, non-energising phase stator and rotor core tooth is the staggered micro-coincidence tooth iron core of bidentate, and phase winding is that adjacent tooth is mutually around three phase windings (45);
The 6th kind of stator and rotor iron core is symmetrical inserted tooth iron core (48), energising is that ultrashort magnetic circuit stator and rotor core tooth overlaps mutually, non-energising phase stator and rotor core tooth is the staggered micro-coincidence tooth iron core of bidentate, and phase winding is that the adjacent tooth of inserted tooth is mutually around three phase windings (47).
4. according to claim 1 or pressure balance electrical machinery commutation intelligence pumping unit claimed in claim 2, it is characterized in that: the reducer that described general-purpose machine adds symmetrical output decelerator combined driving device is the symmetrical output decelerator of standard series axle head or two four insurance reductors that drive, wherein twoly drive the hollow output shaft that four insurance reductors (31) comprise external driving wheel, be placed in the same specification reductor that the power shaft at Gai Zhou center and the series connection of two axial symmetry 2 play dual fail-safe effect, and power shaft two ends 2 shaft couplings of connecting with general-purpose machine; Primary speed-down gear and clutch plate that in box body of speed reducer, power shaft two ends arrange are two-in-one gear, the each symmetrical two groups of coaxial big or small reduction gearing that play dual fail-safe effect that engage in its both sides, coaxial big or small reduction gearing engages with the double-reduction gear being fixed in hollow output shaft.
5. according to claim 1 or pressure balance electrical machinery commutation intelligence pumping unit claimed in claim 4, it is characterized in that: described shaft coupling is contact positive coupling or noncontact transmission permanent magnet clutch, and wherein noncontact transmission permanent magnet clutch structure is at least one of following three types:
The first is by the synchronous permanent magnetic shaft coupling of the symmetrical mutual intensive or dispersed arrangement even number kicker magnet (51) of N, S utmost point order on driving disc spacing pressing (49) and clutch plate (50) card outer shroud, between two dishes, with pressure bearing (53) interval, driving disc spacing pressing (49) outer rim arranges dismounting adjusting screw(rod) (52);
The second is the sucked type permanent magnet clutch that independent magnetic pole assembly or even number composite poles assembly (56) are set on permanent magnetic chuck (54) and driven sucker (55) card outer shroud, wherein magnetic pole assembly (56) comprises and is placed in fixing kicker magnet and the movable kicker magnet that annular yoke separates with dividing plate, fixing kicker magnet bottom arranges magnetic conduction cartridge, movable kicker magnet top arranges the movable pin of magnetic line of force stack or short circuit closure, between two dishes, uses Double-row-roller pressure bearing interval;
The third be permanent-magnet synchronous shaft coupling basis on, the kicker magnet (51) on driving disc spacing pressing (49) or clutch plate (50) changes copper ring into, produces the eddy-current permanent magnetic shaft coupling of moment of torsion by vortex induction.
6. pressure balance electrical machinery commutation intelligence pumping unit according to claim 1, it is characterized in that: described pressure equaliser is the regular tonifying Qi bascule of compressor or random tonifying Qi bascule, wherein random tonifying Qi bascule comprises pressure compensator (3), isolation balance spherical tank (4), buffering compensating tank (5) and balance hydraulic cylinder (6) and relevant connection pipeline, wherein isolating balance spherical tank (4) is three-in-one storage pressure device with the buffering compensating tank (5) of its underpart, valve discharging gas under certain pressure is established at isolation balance spherical tank (4) top, limit portion establishes Air filling and discharging valves and pressure acquisition and observation element, built-in hydraulic jack, hydraulic jack bottom arranges the balance connecting pipe (7) that has plunger front end to be connected with balance hydraulic cylinder (6), on balance connecting pipe (7), establish and fill gate gurgle valve.
7. according to claim 1 or pressure balance electrical machinery commutation intelligence pumping unit claimed in claim 6, it is characterized in that: described pressure compensator (3) is established two-stage compression cylinder and is placed in the oil pumper bottom dead centre place of balance rope process, ball-and-seat or electromagnetic valve that its one-level compression cylinder compresses communicating pipe (8) and only import but no export without plunger end import by one-level are connected without plunger tail end with balance hydraulic cylinder (6), and one-level compression cylinder is connected buffering compensating tank (5) without plunger end outlet by the ball-and-seat of two-stage compression communicating pipe (9) and only export but no import; Two-stage compression cylinder is connected buffering compensating tank (5) without plunger end import by the ball-and-seat of inflation communicating pipe (10) and only import but no export, and two-stage compression cylinder is connected with isolation balance spherical tank (4) by the ball-and-seat of three grades of compressions communicating pipe (11) and only export but no import without plunger end outlet; Balance rope connection move to oil pumper bottom dead centre contact with pressure compensator (3) I and II compression cylinder plunger carry out three grades compression random tonifying Qi voltage stabilizings.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210524318.0A CN103867163B (en) | 2012-12-10 | 2012-12-10 | Pressure balance electrical machinery commutation intelligence pumping unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210524318.0A CN103867163B (en) | 2012-12-10 | 2012-12-10 | Pressure balance electrical machinery commutation intelligence pumping unit |
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| CN103867163A true CN103867163A (en) | 2014-06-18 |
| CN103867163B CN103867163B (en) | 2016-09-28 |
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Cited By (2)
| 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 |
| CN111086804A (en) * | 2020-03-19 | 2020-05-01 | 刘庆 | Garbage can capable of sorting recyclable garbage |
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| US6661136B1 (en) * | 2002-08-06 | 2003-12-09 | Ying-Che Lee | External rotor motor for a treadmill |
| CN1730901A (en) * | 2005-08-26 | 2006-02-08 | 王书民 | Double-acting wheel type long stroke pumping unit |
| CN200990552Y (en) * | 2005-11-07 | 2007-12-12 | 王钢 | Deformed rotor superlow speed large torque short magnetic path speed control motor |
| CN201486534U (en) * | 2009-09-02 | 2010-05-26 | 王颖 | Oil extractor with multi-stage deloading device and self-protection mechanism |
| CN203008867U (en) * | 2012-12-10 | 2013-06-19 | 王颖 | Reversing pumping unit of pressure balance motor |
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2012
- 2012-12-10 CN CN201210524318.0A patent/CN103867163B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6661136B1 (en) * | 2002-08-06 | 2003-12-09 | Ying-Che Lee | External rotor motor for a treadmill |
| CN1730901A (en) * | 2005-08-26 | 2006-02-08 | 王书民 | Double-acting wheel type long stroke pumping unit |
| CN200990552Y (en) * | 2005-11-07 | 2007-12-12 | 王钢 | Deformed rotor superlow speed large torque short magnetic path speed control motor |
| CN201486534U (en) * | 2009-09-02 | 2010-05-26 | 王颖 | Oil extractor with multi-stage deloading device and self-protection mechanism |
| CN203008867U (en) * | 2012-12-10 | 2013-06-19 | 王颖 | Reversing pumping unit of pressure balance motor |
Cited By (2)
| 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 |
| CN111086804A (en) * | 2020-03-19 | 2020-05-01 | 刘庆 | Garbage can capable of sorting recyclable garbage |
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|---|---|
| CN103867163B (en) | 2016-09-28 |
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