CN202810800U - Direct-drive vertical type oil pumping machine with electrical switching machine and uninstall hanging linkage electrical machine - Google Patents
Direct-drive vertical type oil pumping machine with electrical switching machine and uninstall hanging linkage electrical machine Download PDFInfo
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- CN202810800U CN202810800U CN 201220384229 CN201220384229U CN202810800U CN 202810800 U CN202810800 U CN 202810800U CN 201220384229 CN201220384229 CN 201220384229 CN 201220384229 U CN201220384229 U CN 201220384229U CN 202810800 U CN202810800 U CN 202810800U
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Abstract
The utility model relates to a direct-drive vertical type oil pumping machine with electrical switching machine and uninstall hanging linkage electrical machine. The direct-drive vertical type oil pumping machine with electrical switching machine and uninstall hanging linkage electrical machine belongs to a novel field of mechanical and electrical integration application. The machine comprises a single-chain-driven low speed high torque motor arranged on the platform of a vertical frame top, an uninstall hanging device, an electrical switching device arranged on a frame base and an external sensors intelligent controller arranged in a controlling cabinet at the lower portion of the frame. A sucker rod is suspended on one end of a driving rope groove of the low speed high torque motor, and on the other end suspended a driving rope in a free fall emergency braking device arranged on the upper portion of a counterweight, and inside a three-used rope groove of the low speed high torque motor a three-used rope of uninstall hanging, load losing protection and anti-slip is fixed. The other end of the three-used rope is connected with the counterweight. The machine has the advantages of cost decreasing and benefit increasing, energy saving and environment protection, safety and reliability, Intelligent and efficient, capability of widely applied to the vertical type oil pumping machine oil extraction and other works needing frequent reversing.
Description
Technical field
The utility model is that a kind of electric moving and unloading extension are taken out interlock electric-machine directly-driven vertical oil-pumping machine, belongs to the 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 about 90%, become the leading type of mechanical oil recovery.Deterioration along with earth environment; human more and more urgent to the demand of efficient energy-saving, low-carbon (LC), environmental protection; all kinds of energy-saving materials, do not shut down intelligence and transfer the Balance vertical oil-pumping machine of ginseng, safety, environmental protection in succession to be born, " the ultra-low speed big torsional moment special-shape motor dragging and tower type high-efficiency low-consumption intelligent pumping unit " with professor Wang Gang of CNPC invention has originality and guide effect (ZL00246414.4, ZL02257259.7, ZL200510123422.9, ZL200920222339.0, ZL201020111249.7) especially.After above-mentioned patent, domestic 3 kinds of imitation types have appearred again successively, 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 transfers ginseng to improve work efficiency greater than 1000 times; be suitable for the working system of long stroke, low jig frequency; maintenance workload reduces more than 60%, and these obvious technical advantages have determined that the 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 still is in the middle and small scale popularization stage, fails all the time traditional four connecting-rod beam formula oil pumpers are replaced, 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 kept 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, unloading is hung and is taken out difficulty by the self power system;
The 4th, losing and carrying protection is the technical barrier that the Balance vertical oil-pumping machine is difficult to solve.
Above-mentioned four factors have restricted the development of Balance vertical oil-pumping machine, and it is more simple and reliable to demand developing a kind of structure urgently, and the vertical oil-pumping machine that is more suitable for the field replaces existing type.
Summary of the invention
For above-mentioned deficiency; the purpose of this utility model 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 utility model is:
Described electric moving and unloading extension are taken out interlock electric-machine directly-driven vertical oil-pumping machine and are comprised the low-speed high-torque motor (1) that places single chain driving on Vertical Rack (3) roof panel; the intelligent controller (11) of the external sensor (6) that arranges in the electric moving device that arranges on unloading extension picking device (2) and the gantry base and frame (3) the bottom switch board; wherein low-speed high-torque motor (1) drives and drapes over one's shoulders multiple end suspension sucker rod in the grooving (17); heavy (10) top of other end hanging balancing arranges the driving rope (4) of freely falling body emergency braking apparatus (9), and the interior fixedly other end of low-speed high-torque motor (1) three usefulness grooving (18) connects the unloading extension of balance weight (10) and takes out; lose and carry protection and anti-slip three usefulness ropes (5).
Described electric moving device comprises and places the telephone-moving roller (13) that is provided with screw rod or jack microlitre descending mechanism, miniature electric reductor (12) or the electronic tie rod that rides over around the gantry base on the basic pre-buried track, and its telephone-moving mode is minimum to be one of following two types:
The first is that miniature electric reductor (12) places in the switch board of frame (3) bottom, connects the initiatively electronic forward and reverse telephone-moving of telephone-moving roller (13) realization by universal drive shaft;
The electronic tie rod of the second for placing frame (3) rear portion to be connected with basic built-in fitting realized forward and reverse telephone-moving by the electronic tie rod push-and-pull.
Described unloading is hung picking device (2) and is comprised the maintaining support that places on frame (3) roof panel and hang on reel or the miniature electric lifting appliance that is wound with suspension rope on this support with low-speed high-torque motor (1) with the linear velocity rotation.
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 that rotates with linear velocity with low-speed high-torque motor (1) on frame (3) the roof panel maintaining support, this reel twines synchronous rotational speed and normally moves, and unusually accelerates the suspension rope that is connected with balance weight (10) of brake hard;
The second is for placing belt length pin-and-hole on the balance weight (10) and the symmetrical brake arm (31) of movable brake shoes (29), this symmetry brake arm (31) joins with the bearing pin hinge with balance weight hanger (30) and suspension arrangement (32), and (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 drives rope (4) suspension;
The third is for being fixed in the oval check mechanism of low-speed high-torque 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 in low-speed high-torque 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 low-speed high-torque motor (1) is outer rotor or internal rotor 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 to be the little 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 low-speed high-torque motor (1) outer rotor case; this live axle is to being symmetrical arranged successively brake hubs (16) by limit section to the middle part, driving grooving (17) and unload to hang and take out, lose a year protection, anti-slip one rope three usefulness groovings (18); inlay wear-resisting removable block rubber in each grooving; the front movable pulley (7) and the rear movable pulley (8) that are mated are the MC nylon wheel of oil-free self lubrication, and it is one of following five types that its form of structure is at least:
The first is for waiting external diameter cartridge type outer rotor, this outer rotor is combined as the one-level load-shedding equipment with driving rope (4) with well head load, balance weight (10), or is combined as secondary load-shedding equipment by front movable pulley (7), rear movable pulley (8) with well head load, balance weight (10) with driving rope (4);
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 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 with driving rope (4);
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 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 with driving rope (4);
The 4th kind is an end minor diameter, the large diameter step single wheel axle of other end outer rotor, and this outer rotor is 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 with driving rope (4);
The 5th kind is the outer rotor of an end major diameter, the built-in jack formula of other end minor diameter reduction gearing, and this outer rotor is combined as multistage load-shedding equipment with well head load, balance weight (10), front movable pulley (7), rear movable pulley (8) respectively with driving rope (4).
Adopt above technical scheme; the utility model is reduced to the complete machine transmission only has 1 transmission link of motor; not only there are energy efficiency, safety and environmental protection, intelligence to transfer the obvious technical advantage of ginseng than traditional four connecting-rod beam facility; 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.
Description of drawings
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 low-speed high-torque motor structural representation of Fig. 1;
Fig. 3 is the long magnetic circuit of little 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 symmetrical multiple tooth extremely ultrashort magnetic circuit iron core, winding, the magnetic structure schematic diagram of Fig. 2;
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.
Among the figure: 1. low-speed high-torque motor; 2. picking device is hung in unloading; 3. frame; 4. drive rope; 5. three usefulness are restricted; 6. sensor; 7. front movable pulley; 8. rear movable pulley; 9. freely falling body emergency braking apparatus; 10. balance weight; 11. intelligent controller; 12. little electric reducer; 13. telephone-moving roller; 14. stator winding; 15. rotor winding; 16. brake hubs; 17. driving grooving; 18. three use grooving; 19. little coincidence tooth is unshakable in one's determination; 20. every bidentate mutually around winding; 21. long magnetic circuit; 22. primary and secondary tooth; 23. the symmetrical multiple tooth utmost point; 24. the adjacent tooth of primary and secondary tooth is mutually around winding; 25. short magnetic circuit; 26. symmetrical multiple tooth extremely unshakable in one's determination; 27. adjacent tooth is mutually around winding; 28. ultrashort magnetic circuit; 29. movable brake shoes; 30. balance weight hanger; 31. symmetrical brake arm; 32. suspension arrangement; 33. preloading spring; 34. isometrical brake disc; 35. oval brake hub; 36. spring; 37. worm screw; 38. worm gear brake motor.
The specific embodiment
Embodiment 1:
As shown in Figure 1: the utility model electric moving and unloading extension are taken out interlock electric-machine directly-driven vertical oil-pumping machine and are comprised the low-speed high-torque motor (1) that places single chain driving on Vertical Rack (3) roof panel; the intelligent controller (11) of the external sensor (6) that arranges in the electric moving device that arranges on unloading extension picking device (2) and the gantry base and frame (3) the bottom switch board; wherein low-speed high-torque motor (1) drives and drapes over one's shoulders multiple end suspension sucker rod in the grooving (17); heavy (10) top of other end hanging balancing arranges the driving rope (4) of freely falling body emergency braking apparatus (9), and the interior fixedly other end of low-speed high-torque motor (1) three usefulness grooving (18) connects the unloading extension of balance weight (10) and takes out; lose and carry protection and anti-slip three usefulness ropes (5).
Described electric moving device comprises placing and rides over the telephone-moving roller (13) that is provided with screw rod or jack microlitre descending mechanism on the basic pre-buried track around the gantry base and place miniature electric reductor (12) in the switch board of frame (3) bottom, connects the initiatively electronic forward and reverse telephone-moving of telephone-moving roller (13) realization by universal drive shaft.
Described unloading is hung picking device (2) and is comprised the maintaining support that places on frame (3) roof panel and hang on reel or the miniature electric lifting appliance that is wound with suspension rope on this support with low-speed high-torque motor (1) with the linear velocity rotation.
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 that rotates with linear velocity with low-speed high-torque motor (1) on frame (3) the roof panel maintaining support; this reel twines synchronous rotational speed and normally moves, and unusually accelerates the suspension rope that is connected with balance weight (10) of brake hard.
Described low-speed high-torque 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 to be the little 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 low-speed high-torque motor (1) outer rotor case; this live axle is to being symmetrical arranged successively brake hubs (16) to the middle part by limit section; drive grooving (17) and unload to hang and take out; lose and carry protection; anti-slip one rope three usefulness groovings (18); inlay wear-resisting removable block rubber in each grooving; the front movable pulley (7) and the rear movable pulley (8) that are mated 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 the 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 the 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: the utility model electric moving 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 and places the telephone-moving roller (13) that is provided with screw rod or jack microlitre descending mechanism and the electronic tie rod that is connected frame (3) rear portion to be connected with basic built-in fitting that rides over around the gantry base on the basic pre-buried track, realizes forward and reverse telephone-moving by the 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 placing belt length pin-and-hole on the balance weight (10) and the symmetrical brake arm (31) of movable brake shoes (29); this symmetry brake arm (31) joins with the bearing pin hinge with balance weight hanger (30) and suspension arrangement (32), and (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 drives rope (4) suspension.
Described low-speed high-torque motor (1) is outer-rotor permanent magnet motor, and its stator and rotor are unshakable in one's determination to be the little 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 low-speed high-torque motor (1) outer rotor case; this live axle is to being symmetrical arranged successively brake hubs (16) to the middle part by limit section; drive grooving (17) and unload to hang and take out; lose and carry protection; anti-slip one rope three usefulness groovings (18); inlay wear-resisting removable block rubber in each grooving; the front movable pulley (7) and the rear movable pulley (8) that are mated are the MC nylon wheel of oil-free self lubrication; its form of structure is an 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: the utility model electric moving 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 placing and rides over the telephone-moving roller (13) that is provided with screw rod or jack microlitre descending mechanism on the basic pre-buried track around the gantry base and place miniature electric reductor (12) in the switch board of frame (3) bottom, connects the initiatively electronic forward and reverse telephone-moving of telephone-moving roller (13) realization 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 in the oval check mechanism of low-speed high-torque 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 in low-speed high-torque 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 low-speed high-torque 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 low-speed high-torque motor (1) outer rotor case; this live axle is to being symmetrical arranged successively brake hubs (16) to the middle part by limit section; drive grooving (17) and unload to hang and take out; lose and carry protection; anti-slip one rope three usefulness groovings (18); inlay wear-resisting removable block rubber in each grooving; the front movable pulley (7) and the rear movable pulley (8) that are mated 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: the utility model electric moving 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 placing belt length pin-and-hole on the balance weight (10) and the symmetrical brake arm (31) of movable brake shoes (29), this symmetry brake arm (31) joins with the bearing pin hinge with balance weight hanger (30) and suspension arrangement (32), and (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 drives rope (4) suspension; For accomplishing dual fail-safe, the fixing oval check mechanism in low-speed high-torque motor (1) main shaft outer end, this device comprise oval brake hub (35) and coated its outer isometrical brake disc (34) that is fixed in low-speed high-torque 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 low-speed high-torque motor (1) is outer rotor switched reluctance motor, its stator and rotor are unshakable in one's determination to be 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 low-speed high-torque motor (1) outer rotor case; this live axle is to being symmetrical arranged successively brake hubs (16) to the middle part by limit section; drive grooving (17) and unload to hang and take out; lose and carry protection; anti-slip one rope three usefulness groovings (18); inlay wear-resisting removable block rubber in each grooving; the front movable pulley (7) and the rear movable pulley (8) that are mated are the MC nylon wheel of oil-free self lubrication; its form of structure is an 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 time/minute step-less adjustment;
Complete machine weight: 15000kg;
Overall dimensions: 2.5 * 1.6 * 10.8 (m).
Above-mentioned 4 routine embodiments are that the utility model electric moving and unloading are hung and to be taken out interlock electric-machine directly-driven vertical oil-pumping machine driving load 80,140,160,200kn as the standardized designs of 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 with unloading and is taken out interlock electric-machine directly-driven vertical oil-pumping machine; it is characterized in that: this machine comprises the low-speed high-torque motor (1) that places single chain driving on Vertical Rack (3) roof panel; the intelligent controller (11) of the external sensor (6) that arranges in the electric moving device that arranges on unloading extension picking device (2) and the gantry base and frame (3) the bottom switch board; wherein low-speed high-torque motor (1) drives and drapes over one's shoulders multiple end suspension sucker rod in the grooving (17); heavy (10) top of other end hanging balancing arranges the driving rope (4) of freely falling body emergency braking apparatus (9), and the interior fixedly other end of low-speed high-torque motor (1) three usefulness grooving (18) connects the unloading extension of balance weight (10) and takes out; lose and carry protection and anti-slip three usefulness 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 and places the telephone-moving roller (13) that is provided with screw rod or jack microlitre descending mechanism, miniature electric reductor (12) or the electronic tie rod that rides over around the gantry base on the basic pre-buried track, and its telephone-moving mode is minimum to be one of following two types:
The first is that miniature electric reductor (12) places in the switch board of frame (3) bottom, connects the initiatively electronic forward and reverse telephone-moving of telephone-moving roller (13) realization by universal drive shaft;
The electronic tie rod of the second for placing frame (3) rear portion to be connected with basic built-in fitting realized forward and reverse telephone-moving by the electronic tie rod push-and-pull.
3. electric moving according to claim 1 is hung with unloading and taken out interlock electric-machine directly-driven vertical oil-pumping machine, it is characterized in that: described unloading is hung picking device (2) and is comprised that the maintaining support that places on frame (3) roof panel rotates reel or the miniature electric lifting appliance that is wound with suspension rope with hanging on this support with low-speed high-torque motor (1) with linear velocity.
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 that rotates with linear velocity with low-speed high-torque motor (1) on frame (3) the roof panel maintaining support, this reel twines synchronous rotational speed and normally moves, and unusually accelerates the suspension rope that is connected with balance weight (10) of brake hard;
The second is for placing belt length pin-and-hole on the balance weight (10) and the symmetrical brake arm (31) of movable brake shoes (29), this symmetry brake arm (31) joins with the bearing pin hinge with balance weight hanger (30) and suspension arrangement (32), and (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 drives rope (4) suspension;
The third is for being fixed in the oval check mechanism of low-speed high-torque 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 in low-speed high-torque 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 low-speed high-torque motor (1) is outer rotor or internal rotor 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 to be the little 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 low-speed high-torque motor (1) outer rotor case; this live axle is to being symmetrical arranged successively brake hubs (16) to the middle part by limit section; drive grooving (17) and unload to hang and take out; lose and carry protection; anti-slip one rope three usefulness groovings (18); inlay wear-resisting removable block rubber in each grooving; the front movable pulley (7) and the rear movable pulley (8) that are mated are the MC nylon wheel of oil-free self lubrication, and it is one of following five types that its form of structure is at least:
The first is for waiting external diameter cartridge type outer rotor, this outer rotor is combined as the one-level load-shedding equipment with driving rope (4) with well head load, balance weight (10), or is combined as secondary load-shedding equipment by front movable pulley (7), rear movable pulley (8) with well head load, balance weight (10) with driving rope (4);
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 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 with driving rope (4);
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 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 with driving rope (4);
The 4th kind is an end minor diameter, the large diameter step single wheel axle of other end outer rotor, and this outer rotor is 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 with driving rope (4);
The 5th kind is the outer rotor of an end major diameter, the built-in jack formula of other end minor diameter reduction gearing, and this outer rotor is combined as multistage load-shedding equipment with well head load, balance weight (10), front movable pulley (7), rear movable pulley (8) respectively with driving rope (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220384229 CN202810800U (en) | 2012-08-06 | 2012-08-06 | Direct-drive vertical type oil pumping machine with electrical switching machine and uninstall hanging linkage electrical machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220384229 CN202810800U (en) | 2012-08-06 | 2012-08-06 | Direct-drive vertical type oil pumping machine with electrical switching machine and uninstall hanging linkage electrical machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202810800U true CN202810800U (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220384229 Expired - Fee Related CN202810800U (en) | 2012-08-06 | 2012-08-06 | Direct-drive vertical type oil pumping machine with electrical switching machine and uninstall hanging linkage electrical machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202810800U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103556976A (en) * | 2013-11-18 | 2014-02-05 | 姜宇 | Motor-direct-driven beam-pumping unit |
| CN105696980A (en) * | 2016-03-31 | 2016-06-22 | 李茂榕 | Intelligent oil pumping unit with driving chain wheel power decreasing system |
| CN110353807A (en) * | 2018-04-10 | 2019-10-22 | 苏州迈澜医疗科技有限公司 | Traction device and manipulation device with the traction device |
| CN115076317A (en) * | 2022-04-26 | 2022-09-20 | 哈尔滨工程大学 | Multi-stage electric push rod |
-
2012
- 2012-08-06 CN CN 201220384229 patent/CN202810800U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103556976A (en) * | 2013-11-18 | 2014-02-05 | 姜宇 | Motor-direct-driven beam-pumping unit |
| CN105696980A (en) * | 2016-03-31 | 2016-06-22 | 李茂榕 | Intelligent oil pumping unit with driving chain wheel power decreasing system |
| CN110353807A (en) * | 2018-04-10 | 2019-10-22 | 苏州迈澜医疗科技有限公司 | Traction device and manipulation device with the traction device |
| CN110353807B (en) * | 2018-04-10 | 2022-03-01 | 苏州迈澜医疗科技有限公司 | Traction device and operating device with same |
| CN115076317A (en) * | 2022-04-26 | 2022-09-20 | 哈尔滨工程大学 | Multi-stage electric push rod |
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