CN118532154B - Automatic change oil recovery well head hoisting device - Google Patents
Automatic change oil recovery well head hoisting device Download PDFInfo
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- CN118532154B CN118532154B CN202410797457.3A CN202410797457A CN118532154B CN 118532154 B CN118532154 B CN 118532154B CN 202410797457 A CN202410797457 A CN 202410797457A CN 118532154 B CN118532154 B CN 118532154B
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- fixedly connected
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- rotating rod
- motor
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- 230000008859 change Effects 0.000 title description 3
- 238000011084 recovery Methods 0.000 title description 2
- 230000005540 biological transmission Effects 0.000 claims abstract description 65
- 238000000605 extraction Methods 0.000 claims abstract description 28
- 241001023788 Cyttus traversi Species 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 244000309464 bull Species 0.000 claims 2
- 238000005096 rolling process Methods 0.000 claims 1
- 238000005086 pumping Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000003825 pressing Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
- E21B43/126—Adaptations of down-hole pump systems powered by drives outside the borehole, e.g. by a rotary or oscillating drive
- E21B43/127—Adaptations of walking-beam pump systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
- F04B47/02—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps the driving mechanisms being situated at ground level
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to the technical field of oil extraction wellhead, in particular to an automatic oil extraction wellhead lifting device, which comprises a base, wherein the top of the base is fixedly connected with a rotating table, the rear side of the rotating table is fixedly connected with a transmission table, the left side of the top of the rotating table is fixedly connected with an anti-reverse frame, the top of the rotating table is fixedly connected with a gearbox, the rear side of the gearbox is fixedly connected with a belt fastening frame, the left side and the right side of the gearbox are respectively fixedly connected with belt pulleys, and the front sides of the left side and the right side of the gearbox are respectively and movably connected with a crank.
Description
Technical Field
The invention relates to the technical field of oil extraction wellheads, in particular to an automatic oil extraction wellhead lifting device.
Background
The oil extraction engineering is the general term of various engineering technical measures adopted for oil reservoirs through production wells and injection wells according to development targets in the oil field exploitation process, and is used as a comprehensive application discipline.
According to the patent document, CN117515120A discloses a walking beam type pumping unit accessory which comprises a base, wherein the top of the base is provided with a shell, the top of the shell is provided with a bracket, the top of the bracket is rotationally connected with a walking beam, the end part of the walking beam is provided with a horsehead, the top surface of the shell is provided with a power box, the side surface of the power box is provided with a first bearing wheel, the surface of the first bearing wheel is sheathed with a driving belt, the bearing plate is provided with a pressing wheel, when the walking beam type pumping unit accessory is used, the pressing wheel is pressed against the top surface of the driving belt, the driving belt drives the pressing wheel to rotate when moving, and the driving belt is continuously subjected to pressing force, when the driving belt is loosened, the driving belt is continuously stretched and tensioned through the pressing of the pressing wheel, so that the driving belt is continuously tightened, the pumping unit does not need to stop and adjust, and the pumping efficiency of pumping is prevented from being influenced;
In oil extraction engineering, the oil extraction wellhead is lifted and pumped through a beam pumping unit generally, but in the actual use process, the beam pumping unit needs to be stopped periodically to adjust a transmission belt, so that the influence of looseness of the transmission belt on the oil extraction efficiency is avoided, but in the stop adjustment process, the oil extraction wellhead stops oil extraction, so that certain economic loss is caused, meanwhile, the beam pumping unit is generally driven through a transmission belt through motor braking, so that the driving of a beam is realized, but in the actual use process, the motor is possibly reversed due to errors of staff, and danger and equipment damage are possibly brought, so that the stable operation of the motor is ensured, and a safe and reliable braking mechanism is very important;
In addition, the swing amplitude of the beam pumping unit cannot be adjusted according to actual conditions, so that the beam swings greatly when the beam swings in a small amplitude, energy is wasted, and meanwhile, when the beam swings in a large amplitude, the swing amplitude of the beam is insufficient, so that the pumping efficiency is reduced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides an automatic oil extraction wellhead lifting device, which aims to solve the technical problems that a beam pumping unit needs to be stopped periodically to adjust a transmission belt, so that the transmission belt is prevented from loosening to influence the oil extraction efficiency, but in the process of stopping adjustment, the oil extraction wellhead stops oil extraction to cause certain economic loss, meanwhile, a general beam pumping unit drives the beam through a transmission belt through motor braking, and in the actual use process, the motor is possibly reversed due to errors of staff, danger and equipment damage are possibly caused, so that the stable operation of the motor is ensured, and a safe and reliable braking mechanism is provided.
In order to solve the technical problems, the invention adopts the following technical scheme:
The automatic oil extraction wellhead lifting device comprises a base, wherein a rotating table is fixedly connected to the top of the base, a transmission table is fixedly connected to the rear side of the rotating table, an anti-reverse frame is fixedly connected to the left side of the top of the rotating table, a gearbox is fixedly connected to the top of the rotating table, a belt fastening frame is fixedly connected to the rear side of the gearbox, belt pulleys are respectively and fixedly connected to the left side and the right side of the gearbox, cranks are respectively and movably connected to the front sides of the left side and the right side of the gearbox, connecting rods are movably connected to opposite sides of the cranks, a walking beam connecting plate is movably connected to the top of the two connecting rods, a horse head is fixedly connected to the front side of the walking beam, and a sucker rod is movably connected to the bottom of the horse head;
The transmission platform comprises a transmission platform base, the left side and the right side of the top of the transmission platform base are respectively fixedly connected with a rotating rod connecting frame, the right side of the top of the transmission platform base is fixedly connected with a motor placing plate, and the top of the motor placing plate is fixedly connected with a motor.
The motor is characterized in that the output end of the motor is fixedly connected with a rotating rod, the left side and the right side of the outer wall of the rotating rod are respectively and movably connected with the inner walls of two rotating rod connecting frames, one side, far away from the left rotating rod connecting frame, of the outer wall of the rotating rod is fixedly connected with a gear, and the left side and the right side of the outer wall of the rotating rod, opposite to the two rotating rod connecting frames, are respectively and fixedly connected with belt rotating shafts.
As a further scheme of the invention, the outer walls of the two belt rotating shafts are sleeved with belts, and the inner walls of one sides of the two belts far away from the belt rotating shafts are respectively sleeved on the outer walls of the two belt pulleys.
The belt fastening frame comprises a fastening frame plate, screw rod transmission outer rods are fixedly connected to the left side and the right side of the rear side of the fastening frame plate respectively, second rotating rod connecting blocks are fixedly connected to the left side and the right side of the bottom of the fastening frame plate respectively, a second motor placing plate is fixedly connected to one side of each second rotating rod connecting block on the right side, and a second motor is fixedly connected to the top of each second motor placing plate.
The invention further provides a scheme that the output end of the second motor is fixedly connected with a second rotating rod, the left side and the right side of the outer wall of the second rotating rod are respectively and movably connected with the inner walls of two second rotating rod connecting blocks, the left side and the right side of the outer wall of the opposite faces of the two second rotating rod connecting blocks are respectively and fixedly connected with a worm, and one side, far away from the left side second rotating rod connecting block, of the outer wall of the second rotating rod is fixedly connected with a second worm.
As a further scheme of the invention, the outer walls of the two worms are respectively meshed with the second gears, the tops of the two second gears are respectively and movably connected to the bottoms of the two screw rod transmission outer rods, the inner walls of the two second gears are respectively and spirally connected with screw rods, the bottoms of the two screw rods are respectively and movably connected with a fastening wheel connecting block, and the opposite faces of the two fastening wheel connecting blocks are respectively and movably connected with a belt fastening wheel.
The anti-reversion frame comprises supporting legs, wherein the tops of the supporting legs are fixedly connected with a chute plate, the bottoms of the supporting legs are fixedly connected to the left side of the top of a rotating table, the bottoms of the inner walls of the chute plate are slidably connected with toothed bars, the rear sides of the inner walls of the chute plate are movably connected with gear rotating rods, the outer walls of the gear rotating rods are fixedly connected with fourth gears, the outer walls of the fourth gears are meshed with fifth gears, the outer walls of the fifth gears are meshed with the toothed bars, and the left side and the right side of the fifth gears are movably connected to the left side and the right side of the inner walls of the chute plate.
The right end of the gear rotating rod extends to the outer wall of the chute plate and is fixedly connected with a third gear, the outer wall of the third gear is meshed with the outer wall of the second worm, the rear side of the toothed rod is fixedly connected with a semicircular arc-shaped connecting plate, and a plurality of anti-reversion clamping blocks are fixedly connected to the rear side annular array of the semicircular arc-shaped connecting plate.
The crank comprises a crank main body, a plurality of clamping grooves are formed in the top of the crank main body, a sliding groove penetrating through the crank main body to the other side is formed in one side of the crank main body, a plurality of rollers are respectively connected with the top and the bottom of the inner wall of the sliding groove in a rotating mode, the opposite faces of the two groups of rollers are connected with a hinge shaft in a sliding mode, a transmission block is fixedly connected to one side of the hinge shaft, an L-shaped clamping rod frame is fixedly connected to the top of the transmission block, a threaded clamping rod is connected to the inner wall of the top of the L-shaped clamping rod frame in a threaded mode, and the bottom of the outer wall of the threaded clamping rod is connected to the inner wall of one clamping groove in a threaded mode.
The crank main body is fixedly connected with a third motor placing block at the front side of one side close to the transmission block, an L-shaped sliding block frame is fixedly connected at the rear side of the third motor placing block, a bottom sliding groove is formed in the top of the lower part of the L-shaped sliding block frame, a third motor is fixedly connected to the inner wall of the third motor placing block, the output end of the third motor extends to the outer wall of the third motor placing block and is fixedly connected with a second screw rod, the rear end of the second screw rod is movably connected to the inner wall of the rear side of the L-shaped sliding block frame, the outer wall of the second screw rod is in threaded connection with the inner wall of the transmission block, a sliding block is fixedly connected to one side of the transmission block far away from the hinge shaft, the outer wall of the sliding block is in sliding connection with the inner wall of the bottom sliding groove, and one side of the hinge shaft far away from the transmission block is movably connected with one side of the connecting rod.
The invention has the beneficial effects that:
1. According to the oil well oil pumping device, the transmission table and the motor are arranged, the output end of the motor drives the gear to rotate through the rotating rod, the gear drives the belt pulley to rotate through the belt, the belt pulley drives the crank to rotate, the crank drives the walking beam connecting plate to swing left and right through the connecting rod, the walking beam connecting plate drives the walking beam to swing left and right, the walking beam drives the horse head to move up and down, and the horse head drives the sucker rod to move up and down, so that oil pumping of an oil well is realized, the motor can stably run, the reverse phenomenon can be avoided, the service efficiency of the motor is improved, and the service life of the motor is prolonged;
2. According to the invention, the belt fastening frame is arranged, the output end of the second motor drives the worm to rotate through the second rotating rod, the worm drives the second gear to rotate, the second gear drives the fastening wheel connecting block to move towards the belt through the screw rod, and the fastening wheel connecting block drives the belt fastening wheel to move towards the belt direction, so that the belt fastening wheel extrudes the belt, the belt is fastened, the belt is prevented from loosening, the belt is prevented from falling off, the stability of the belt work is improved, the belt pulley can rotate stably, the smooth running of the oil pumping work is ensured, and the oil pumping work efficiency is improved;
3. According to the invention, the anti-reverse rack is arranged, the third gear drives the fourth gear to rotate, the fourth gear drives the toothed bar to move towards the rear side in the sliding groove plate through the fifth gear, the toothed bar drives the semicircular arc-shaped connecting plate to move towards the rear side, and the semicircular arc-shaped connecting plate drives the anti-reverse clamping block to move towards the rear side to be meshed with the gear, so that the gear is blocked by the anti-reverse clamping block, the gear is prevented from being reversed, the stability of the gear is improved, the rotating rod can rotate stably, the oil pumping efficiency is improved, and the smooth oil pumping operation is ensured;
4. According to the invention, the crank is arranged, when the swing amplitude of the walking beam is required to be regulated, the threaded clamping rod is rotated, so that the threaded clamping rod is separated from the clamping groove, then the transmission block is moved through the third motor, the transmission block drives the hinge shaft to slide in the sliding groove, so that the distance between the hinge shaft and the crank main body is regulated, the swing amplitude of the walking beam is regulated, the walking beam can swing according to actual conditions, the energy consumption is reduced, the oil pumping efficiency is improved, and after the regulation is completed, the threaded clamping rod is reversely rotated, so that the threaded clamping rod enters the corresponding clamping groove to fix the transmission block, the movement of the transmission block is prevented, the distance between the hinge shaft and the crank main body is changed, and the use stability of the crank is improved.
Drawings
FIG. 1 is a schematic perspective view of a main body of the present invention;
FIG. 2 is a schematic perspective view of a main body part of the present invention;
FIG. 3 is a schematic perspective view of a transmission table according to the present invention;
FIG. 4 is a schematic perspective view of a belt fastening frame according to the present invention;
FIG. 5 is a schematic view of the three-dimensional structure of the anti-reverse frame of the present invention;
FIG. 6 is a schematic diagram of a connecting rod and crank in perspective;
FIG. 7 is a schematic diagram of a connecting rod and crank separation structure according to the present invention.
In the figure, 1, a base; 2, rotating a table; 3, a transmission table; 31, a transmission table base, 32, a motor placement plate, 33, a rotating rod connecting frame, 34, a motor, 35, a rotating rod, 36, a belt rotating shaft, 37, a belt, 38, a gear, 4, a gearbox, 5, a belt fastening frame, 51, a fastening frame plate, 52, a second rotating rod connecting block, 53, a second motor placement plate, 54, a second motor, 55, a second rotating rod, 56, a screw transmission outer rod, 57, a worm, 58, a second worm, 59, a second gear, 510, a screw rod, 511, a fastening wheel connecting block, 512, a belt fastening wheel, 6, a belt pulley, 7, a connecting rod, 8, a crank, 81, a crank main body, 82, a clamping groove, 83, a sliding groove, 84, a third motor placement block, 85, an L-shaped sliding block frame, 86, a bottom sliding groove, 87, a third motor, 88, a second screw rod, 89, a sliding block, 810, a transmission block 811, an L-shaped clamping rod frame, 812, a threaded clamping rod, 813, a roller, 814, a hinge shaft, 9, an anti-reverse frame, 91, a supporting leg, 92, a sliding groove plate, 93, a sliding groove, a gear, a 95, a semicircular beam, a gear, a bent beam, a 11, a bent beam, a coupling plate, a gear, a coupling plate, and a gear, a coupling plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-7, the invention provides an automatic oil extraction wellhead lifting device, which comprises a base 1, wherein the top of the base 1 is fixedly connected with a rotating table 2, the rear side of the rotating table 2 is fixedly connected with a transmission table 3, the left side of the top of the rotating table 2 is fixedly connected with an anti-reverse frame 9, the top of the rotating table 2 is fixedly connected with a gearbox 4, the rear side of the gearbox 4 is fixedly connected with a belt fastening frame 5, the left side and the right side of the gearbox 4 are respectively fixedly connected with belt pulleys 6, the front sides of the left side and the right side of the gearbox 4 are respectively and movably connected with a crank 8, the opposite sides of the two cranks 8 are respectively and movably connected with a connecting rod 7, the tops of the two connecting rods 7 are movably connected with a walking beam connecting plate 10, the tops of the walking beam connecting plate 10 are movably connected with a walking beam 11, the front side of the walking beam 11 is fixedly connected with a horse head 12, and the bottom of the horse head 12 is movably connected with a sucker rod 13.
As shown in fig. 2-6, the transmission table 3 comprises a transmission table base 31, the left and right sides of the top of the transmission table base 31 are respectively and fixedly connected with a rotating rod connecting frame 33, the right side of the top of the transmission table base 31 is fixedly connected with a motor placing plate 32, the top of the motor placing plate 32 is fixedly connected with a motor 34, the output end of the motor 34 is fixedly connected with a rotating rod 35, the left and right sides of the outer wall of the rotating rod 35 are respectively and movably connected with the inner walls of the two rotating rod connecting frames 33, one side of the outer wall of the rotating rod 35 far away from the left rotating rod connecting frame 33 is fixedly connected with a gear 38, the outer walls of the rotating rod 35 are respectively and fixedly connected with belt rotating shafts 36 on the left and right sides of opposite sides of the two rotating rod connecting frames 33, the outer walls of the two belt rotating shafts 36 are respectively sleeved with belts 37, one side inner walls of the two belts 37 far away from the belt rotating shafts 36 are respectively sleeved on the outer walls of the two belt pulleys 6, the belt fastening frame 5 comprises a fastening frame plate 51, the left and right sides of the back side of the fastening frame plate 51 are respectively and fixedly connected with a screw rod transmission outer rod 56, the left and right sides of the bottom of the fastening frame plate 51 are respectively and fixedly connected with a second rotating rod connecting block 52, one side of the second rotating rod connecting block 52 on the right side is fixedly connected with a second motor placing plate 53, the top of the second motor placing plate 53 is fixedly connected with a second motor 54, the output end of the second motor 54 is fixedly connected with a second rotating rod 55, the left and right sides of the outer wall of the second rotating rod 55 are respectively and movably connected with the inner walls of the two second rotating rod connecting blocks 52, the left and right sides of the outer wall of the second rotating rod 55 on the opposite sides of the two second rotating rod connecting blocks 52 are respectively and fixedly connected with a worm 57, one side of the outer wall of the second rotating rod 55 far away from the left side second rotating rod connecting block 52 is fixedly connected with a second worm 58, the outer walls of the two worm 57 are all meshed with a second gear 59, the tops of the two second gears 59 are respectively and movably connected to the bottoms of the two screw rod transmission outer rods 56, screw rods 510 are respectively and movably connected to the inner walls of the two second gears 59, fastening wheel connecting blocks 511 are respectively and movably connected to the bottoms of the two screw rods 510, belt fastening wheels 512 are respectively and movably connected to the opposite faces of the two fastening wheel connecting blocks 511, the anti-reversion frame 9 comprises supporting legs 91, the tops of the supporting legs 91 are fixedly connected with sliding groove plates 92, the bottoms of the supporting legs 91 are fixedly connected to the left side of the top of the rotating table 2, the bottoms of the inner walls of the sliding groove plates 92 are slidably connected with toothed bars 93, a gear rotating rod 94 is movably connected to the rear side of the inner wall of the sliding groove plates 92, a fourth gear 96 is fixedly connected to the outer wall of the fourth gear 96, the outer wall of the fourth gear 96 is meshed with a fifth gear 97, the outer wall of the fifth gear 97 is meshed with the toothed bar 93, the left side and the right side of the fifth gear 97 is movably connected to the left side and the right side of the inner wall of the sliding groove plates 92, the right end of the gear rotating rod 94 extends to the outer wall of the sliding groove plates 92 and is fixedly connected with a third gear 95, the outer wall of the third gear 95 is fixedly connected to the outer wall of the second toothed bar 58, the outer wall of the second toothed bar 58 is fixedly connected to the outer circular connecting plate 98, and a plurality of arc-shaped connection blocks 98 are fixedly connected to the rear arc-shaped connection plates 98;
When the oil extraction wellhead is required to be lifted, the second motor 54 is started firstly, the second motor 54 is started to drive the second rotating rod 55 to rotate, then the worm 57 and the second worm 58 are driven to rotate, when the worm 57 rotates, the second gear 59 meshed with the worm 57 is driven to rotate, when the second gear 59 rotates, the screw rod 510 is driven to move in a screw rod transmission outer rod 56, when the screw rod 510 moves downwards, the belt fastening wheel 512 is driven to move towards the direction of the belt 37 and press the belt 37 downwards, when the belt fastening wheel 512 contacts with the belt 37, the belt fastening wheel 512 can squeeze the belt 37, so that the belt 37 is fastened, and the belt 37 is prevented from loosening;
Meanwhile, when the second worm 58 rotates, the third gear 95 meshed with the second worm is driven to rotate, when the third gear 95 rotates, the gear rotating rod 94 is driven to rotate, the fourth gear 96 is driven to rotate, when the fourth gear 96 rotates, the fifth gear 97 meshed with the fourth gear 96 is driven to rotate, when the fifth gear 97 rotates, the toothed bar 93 is driven to slide in the sliding groove plate 92, when the toothed bar 93 moves, the semicircular arc connecting plate 98 is driven to move, the anti-reversion clamping block 99 is driven to move, when the anti-reversion clamping block 99 moves to the outer wall of the gear 38 and is meshed with the gear 38, reversion of the gear 38 in the rotating process can be effectively prevented, and therefore reversion of the motor 34 when the motor 35 is started to drive the rotating rod 35 to rotate is prevented;
When the motor 34 is started, the rotating rod 35 starts to rotate, when the rotating rod 35 rotates, the belt 37 is driven to rotate through the belt rotating shaft 36, the belt pulley 6 is driven to rotate when the belt 37 rotates, then the gear inside the gearbox 4 is driven to rotate, the crank 8 is driven to rotate when the gear inside the gearbox 4 rotates, the connecting rod 7 is driven to move when the crank 8 rotates, the walking beam connecting plate 10 is driven to move when the connecting rod 7 moves, the walking beam 11 is driven to move when the walking beam 10 moves, the horsehead 12 is driven to move when the horsehead 12 moves, the sucker rod 13 is driven to move up and down, and then the oil extraction wellhead is lifted.
As shown in fig. 7, the crank 8 comprises a crank main body 81, a plurality of clamping grooves 82 are formed in the top of the crank main body 81, a sliding groove 83 penetrating to the other side is formed in one side of the crank main body 81, a plurality of rollers 813 are respectively connected to the top and the bottom of the inner wall of the sliding groove 83 in a rotating mode, a hinge shaft 814 is connected to opposite faces of the two groups of rollers 813 in a sliding mode, a transmission block 810 is fixedly connected to one side of the hinge shaft 814, an L-shaped clamping rod frame 811 is fixedly connected to the top of the transmission block 810, a threaded clamping rod 812 is connected to the top inner wall of the L-shaped clamping rod frame 811 in a threaded mode, the bottom of the outer wall of the threaded clamping rod 812 is in threaded connection with the inner wall of one clamping groove 82, a third motor placing block 84 is fixedly connected to the front side of the crank main body 81 close to the transmission block 810, a bottom sliding groove 86 is formed in the lower top of the lower portion of the sliding groove 85, a third motor placing block 84 is fixedly connected to the rear side of the L-shaped sliding block frame 85, a third motor 87 is fixedly connected to the inner wall of the third motor 87, the output end of the third motor 87 extends to the outer wall of the third motor placing block 84 and is fixedly connected to a second 88, a screw rod 88 is fixedly connected to the inner wall of the second end of the second motor placing block 88 is movably connected to the inner wall of the second motor mounting block 88, the second end of the second motor is movably arranged at the inner wall 88 is movably connected to the inner wall of the side of the third motor mounting block 88 is far from the lower side of the transmission block 85, and the lower side of the transmission block is far from the lower side of the transmission block 85 is fixedly connected to the lower side of the third sliding block 85 is far side of the sliding block 85 is far from the upper side of the third sliding block 85 is connected to the third sliding block is far side the third sliding block is;
When the swing amplitude of the walking beam 11 needs to be adjusted, the third motor 87 is started firstly, the second screw rod 88 is driven to rotate after the third motor 87 is started, and because the sliding block 89 is connected in the bottom sliding groove 86 in a sliding way, when the second screw rod 88 rotates, the transmission block 810 is driven to move along the direction of the sliding groove 83 on the crank main body 81, the hinge shaft 814 is driven to move, when the hinge shaft 814 moves, one end of the connecting rod 7 is driven to move, and then the included angle between the connecting rod 7 and the crank main body 81 is changed, so that the swing amplitude of the walking beam 11 is changed, and when the swing amplitude is adjusted to a proper amplitude, one end of the threaded clamping rod 812 is connected in the clamping groove 82 in a threaded way through rotating the threaded clamping rod 812 to fix the transmission block 810, so that the swing amplitude of the walking beam 11 is prevented from moving, and the swing amplitude of the walking beam 11 is kept;
In addition, by providing the roller 813, when the driving block 810 moves on the crank main body 81, the roller 813 can reduce friction between the driving block 810 and the crank main body 81, so that the driving block 810 can move more smoothly.
The working principle of the invention is as follows: when the oil extraction wellhead is required to be lifted, the second motor 54 is started firstly, the second motor 54 is started to drive the second rotating rod 55 to rotate so as to drive the worm 57 and the second worm 58 to rotate, when the worm 57 rotates, the second gear 59 meshed with the worm 57 is driven to rotate, when the second gear 59 rotates, the screw rod 510 is driven to move in the screw rod transmission outer rod 56 in a threaded manner, when the screw rod 510 moves downwards, the belt fastening wheel 512 is driven to move towards the belt 37 and press the belt 37 downwards, when the belt fastening wheel 512 contacts with the belt 37, the belt fastening wheel 512 can be enabled to press the belt 37, thereby fastening the belt 37, loosening of the belt 37 is prevented, meanwhile, when the second worm 58 rotates, the third gear 95 meshed with the worm is driven to rotate, when the third gear 95 rotates, the gear rotating rod 94 is driven to rotate, and further drive the fourth gear 96 to rotate, when the fourth gear 96 rotates, the fifth gear 97 meshed with the fourth gear 96 is driven to rotate, when the fifth gear 97 rotates, the toothed bar 93 is driven to slide in the sliding groove plate 92, when the toothed bar 93 moves, the semicircular arc-shaped connecting plate 98 is driven to move, and then the anti-reversion fixture block 99 is driven to move, when the anti-reversion fixture block 99 moves to the outer wall of the gear 38 to be meshed with the gear 38, the gear 38 can be effectively prevented from reversing in the rotating process, thereby preventing the motor 34 from reversing when the motor 34 starts to drive the rotating rod 35 to rotate, when the motor 34 starts to rotate, the rotating rod 35 rotates, the belt 37 is driven to rotate through the belt rotating shaft 36, the belt 37 is driven to rotate, the belt pulley 6 is driven to rotate, the gear in the gearbox 4 is driven to rotate, and when the gear in the gearbox 4 rotates, the crank 8 is driven to rotate, when the crank 8 rotates, the connecting rod 7 is driven to move, when the connecting rod 7 moves, the walking beam connecting plate 10 is driven to move, when the walking beam connecting plate 10 moves, the walking beam 11 is driven to move, when the walking beam 11 moves, the horsehead 12 is driven to move, and when the horsehead 12 moves, the sucker rod 13 is driven to move up and down, so that the oil extraction wellhead is lifted;
When the swing amplitude of the walking beam 11 needs to be adjusted, the third motor 87 is started first, the second screw rod 88 is driven to rotate after the third motor 87 is started, and the sliding block 89 is slidably connected in the bottom sliding groove 86, so that when the second screw rod 88 rotates, the transmission block 810 is driven to move along the direction of the sliding groove 83 on the crank main body 81, and then the hinge shaft 814 is driven to move, when the hinge shaft 814 moves, one end of the connecting rod 7 is driven to move, and then the included angle between the connecting rod 7 and the crank main body 81 is changed, so that the swing amplitude of the walking beam 11 is changed, when the swing amplitude is adjusted to a proper amplitude, one end of the threaded clamping rod 812 is in threaded connection in the clamping groove 82 to fix the transmission block 810, so that the swing amplitude of the walking beam 11 is kept, and in addition, when the transmission block 810 moves on the crank main body 81, the friction force between the transmission block 810 and the crank main body 81 can be reduced by the roller 813, and the transmission block 810 can move smoothly.
In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, where "up," "down," "left," "right," etc. are merely used to indicate relative positional relationships, and when the absolute position of an object to be described changes, the relative positional relationships may change;
In the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other without conflict;
the foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. An automatic oil extraction wellhead lifting device comprises a base (1) and is characterized in that the top of the base (1) is fixedly connected with a rotating table (2), the rear side of the rotating table (2) is fixedly connected with a transmission table (3), the left side of the top of the rotating table (2) is fixedly connected with an anti-reverse rotating frame (9), the top of the rotating table (2) is fixedly connected with a gearbox (4), the rear side of the gearbox (4) is fixedly connected with a belt fastening frame (5), the left side and the right side of the gearbox (4) are respectively fixedly connected with a belt pulley (6), the front sides of the left side and the right side of the gearbox (4) are respectively and movably connected with a crank (8), the opposite sides of the two cranks (8) are respectively and movably connected with a connecting rod (7), the top of the two connecting rods (7) is movably connected with a walking beam connecting plate (10), the top of the walking beam connecting plate (10) is movably connected with a walking beam (11), the front side of the walking beam (11) is fixedly connected with a horse head (12), and the bottom of the horse head (12) is movably connected with a sucker rod (13).
The transmission table (3) comprises a transmission table base (31), wherein a rotating rod connecting frame (33) is fixedly connected to the left side and the right side of the top of the transmission table base (31), a motor placing plate (32) is fixedly connected to the right side of the top of the transmission table base (31), and a motor (34) is fixedly connected to the top of the motor placing plate (32);
The belt fastening frame (5) comprises a fastening frame plate (51), screw transmission outer rods (56) are fixedly connected to the left side and the right side of the rear side of the fastening frame plate (51), second rotating rod connecting blocks (52) are fixedly connected to the left side and the right side of the bottom of the fastening frame plate (51), a second motor placing plate (53) is fixedly connected to one side of each second rotating rod connecting block (52), and a second motor (54) is fixedly connected to the top of each second motor placing plate (53);
The anti-reverse frame (9) comprises supporting legs (91), the top fixedly connected with pinion rack (92) of supporting legs (91), the bottom fixedly connected with of supporting legs (91) is in the top left side of rolling table (2), the inner wall bottom sliding connection of pinion rack (92) has rack bar (93), the inner wall rear side swing joint of pinion rack (92) has gear bull stick (94), the outer wall fixedly connected with fourth gear (96) of gear bull stick (94), the outer wall meshing fifth gear (97) of fourth gear (96), the outer wall meshing rack bar (93) of fifth gear (97), the left and right sides swing joint of fifth gear (97) is in the left and right sides of the inner wall of pinion rack (92).
2. The automatic oil extraction wellhead lifting device according to claim 1, wherein the output end of the motor (34) is fixedly connected with a rotating rod (35), the left side and the right side of the outer wall of the rotating rod (35) are respectively movably connected with the inner walls of two rotating rod connecting frames (33), one side, far away from the left rotating rod connecting frame (33), of the outer wall of the rotating rod (35) is fixedly connected with a gear (38), and the left side and the right side of the outer wall of the rotating rod (35) on the opposite sides of the two rotating rod connecting frames (33) are respectively fixedly connected with a belt rotating shaft (36).
3. An automatic oil extraction wellhead lifting device according to claim 2, characterized in that the outer walls of the two belt rotating shafts (36) are respectively sleeved with a belt (37), and the inner walls of one side of the two belts (37) far away from the belt rotating shafts (36) are respectively sleeved on the outer walls of the two belt pulleys (6).
4. The automatic oil extraction wellhead lifting device according to claim 1, wherein the output end of the second motor (54) is fixedly connected with a second rotating rod (55), the left side and the right side of the outer wall of the second rotating rod (55) are respectively and movably connected with the inner walls of two second rotating rod connecting blocks (52), the left side and the right side of the outer wall of the second rotating rod (55) opposite to the two second rotating rod connecting blocks (52) are respectively and fixedly connected with a worm (57), and one side, far away from the left side of the second rotating rod connecting blocks (52), of the outer wall of the second rotating rod (55) is fixedly connected with a second worm (58).
5. The automatic oil extraction wellhead lifting device according to claim 4, wherein the outer walls of the two worms (57) are respectively meshed with a second gear (59), the tops of the two second gears (59) are respectively and movably connected to the bottoms of the two screw transmission outer rods (56), screw rods (510) are respectively and movably connected to the inner walls of the two second gears (59), fastening wheel connecting blocks (511) are respectively and movably connected to the bottoms of the two screw rods (510), and belt fastening wheels (512) are respectively and movably connected to the opposite faces of the two fastening wheel connecting blocks (511).
6. The automatic oil extraction wellhead lifting device according to claim 1, characterized in that the right end of the gear rotating rod (94) extends to the outer wall of the sliding groove plate (92) and is fixedly connected with a third gear (95), the outer wall of the third gear (95) is meshed with the outer wall of the second worm (58), a semicircular arc connecting plate (98) is fixedly connected to the rear side of the gear rod (93), and a plurality of anti-reversion clamping blocks (99) are fixedly connected to the rear side annular array of the semicircular arc connecting plate (98).
7. The automatic oil extraction wellhead lifting device according to claim 1, wherein the crank (8) comprises a crank main body (81), a plurality of clamping grooves (82) are formed in the top of the crank main body (81), a sliding groove (83) penetrating through the other side is formed in one side of the crank main body (81), a plurality of rollers (813) are respectively connected with the top and the bottom of the inner wall of the sliding groove (83) in a rotating mode, two groups of opposite faces of the rollers (813) are connected with a hinge shaft (814) in a sliding mode, one side of the hinge shaft (814) is fixedly connected with a transmission block (810), an L-shaped clamping rod frame (811) is fixedly connected with the top of the transmission block (810), a threaded clamping rod (812) is connected with the inner wall of the top inner wall of the L-shaped clamping rod frame (811), and the bottom of the outer wall of the threaded clamping rod (812) is connected with the inner wall of one clamping groove (82) in a threaded mode.
8. The automatic oil extraction wellhead lifting device according to claim 7, wherein a third motor placement block (84) is fixedly connected to the front side of one side of the crank main body (81) close to the transmission block (810), an L-shaped sliding block frame (85) is fixedly connected to the rear side of the third motor placement block (84), a bottom sliding groove (86) is formed in the top of the lower portion of the L-shaped sliding block frame (85), a third motor (87) is fixedly connected to the inner wall of the third motor placement block (84), the output end of the third motor (87) extends to the outer wall of the third motor placement block (84) and is fixedly connected with a second screw rod (88), the rear end of the second screw rod (88) is movably connected to the inner wall of the rear side of the L-shaped sliding block frame (85), the outer wall of the second screw rod (88) is in threaded connection with the inner wall of the transmission block (810), one side, away from the hinge shaft (814), of the transmission block (810) is fixedly connected with a sliding block (89), the outer wall of the bottom sliding groove (86), and one side, away from the hinge shaft (814), of the transmission block (7).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410797457.3A CN118532154B (en) | 2024-06-19 | 2024-06-19 | Automatic change oil recovery well head hoisting device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410797457.3A CN118532154B (en) | 2024-06-19 | 2024-06-19 | Automatic change oil recovery well head hoisting device |
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| CN118532154B true CN118532154B (en) | 2024-12-10 |
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| CN119616420B (en) * | 2024-12-30 | 2025-11-11 | 山东创新石油技术有限公司 | Incremental vertical pumping unit |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101702602A (en) * | 2009-11-02 | 2010-05-05 | 应可勇 | Motor starting device of oil extractor |
| CN118208402A (en) * | 2024-01-11 | 2024-06-18 | 郑州夏堇信息技术咨询中心 | Double-speed reducer driving device of beam pumping unit |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB934993A (en) * | 1959-11-16 | 1963-08-21 | Oilfield Equipment Corp Of Col | Pumping device for oil wells and the like |
| CN214886999U (en) * | 2021-01-19 | 2021-11-26 | 中国石油化工股份有限公司胜利油田分公司 | Beam-pumping unit well sucker rod breaks off and detects alarm device |
| CN216811659U (en) * | 2021-10-21 | 2022-06-24 | 中国石油化工股份有限公司 | Beam-pumping unit convenient to adjust stroke frequency |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101702602A (en) * | 2009-11-02 | 2010-05-05 | 应可勇 | Motor starting device of oil extractor |
| CN118208402A (en) * | 2024-01-11 | 2024-06-18 | 郑州夏堇信息技术咨询中心 | Double-speed reducer driving device of beam pumping unit |
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