CN117948098B - Horsehead balanced double-well pumping unit - Google Patents
Horsehead balanced double-well pumping unit Download PDFInfo
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- CN117948098B CN117948098B CN202410348443.3A CN202410348443A CN117948098B CN 117948098 B CN117948098 B CN 117948098B CN 202410348443 A CN202410348443 A CN 202410348443A CN 117948098 B CN117948098 B CN 117948098B
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- 238000005086 pumping Methods 0.000 title claims abstract description 60
- 238000009434 installation Methods 0.000 claims description 6
- 241001023788 Cyttus traversi Species 0.000 abstract description 52
- 239000003921 oil Substances 0.000 description 22
- 238000000605 extraction Methods 0.000 description 7
- 239000003129 oil well Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The invention discloses a horsehead balanced double-well pumping unit, which relates to the technical field of oil and gas exploitation and comprises a placing frame, wherein a supporting seat is fixedly arranged at the upper end of the placing frame, a gear box is fixedly arranged at the upper end of the supporting seat, two crank rods are arranged on an output shaft of the gear box, and a bottom connecting rod is arranged on one side of each crank rod. The balanced double-well pumping unit with the horseheads provided by the invention has the advantages that the working positions of the first horseheads and the second horseheads are adjusted, so that the alignment of the pumping operation positions of the double horseheads is facilitated, the stroke positions of the crank rods to the bottom connecting rods are adjusted, the pumping operation of different positions is more accurately adapted, the balanced double-well pumping unit is suitable for pumping at different positions of the pumping unit, the overall operation power consumption of the pumping unit is reduced, the pumping operation is more energy-saving, the parallel angle and the height of the first walking beam or the second walking beam are changed, the pumping operation of different heights and angles is adapted, and the pumping operation of different front and back requirements during the pumping of the double horseheads is more facilitated.
Description
Technical Field
The invention relates to the technical field of oil and gas exploitation, in particular to a horsehead balanced double-well pumping unit.
Background
The horsehead balanced double-well pumping unit is one oil extraction device, mainly is a device which plays a role in oil extraction during oil extraction, and is balanced by using the design of double horseheads, so that oil extraction operation can be carried out on two oil wells at the same time, and through continuous circulation operation up and down, a downhole pumping rod is driven to move up and down, crude oil in the oil wells is continuously pumped out of a shaft, so that the oil extraction operation is realized, and the oil extraction device is a device which is frequently used during oil extraction and is widely used in various oil wells;
in the Chinese patent of application number '202010305258.8', a 'double-horsehead permanent magnet direct-drive pumping unit' is disclosed, which comprises a frame, a base, a permanent magnet direct-drive motor, a braking device, a connecting rod mechanism, a left horsehead, a right horsehead, a walking beam and a counterweight ', although the' through arranging the permanent magnet direct-drive motor and an output shaft, the transmission link can be reduced, the mechanical efficiency is improved, the installation of the main frame can be facilitated, through arranging a mounting plate, the brake shoe assembly can be separated from the brake disc assembly in the normal state through arranging an upper pin shaft, the abrasion to parts in the operation process is avoided, the precision requirement on manufacturing is reduced, the driving control device drives the left part of the main frame to rotate upwards, the front side surface and the rear side surface of each braking plate are close to the side surface of a thin brake disc at the corresponding position, the thin brake disc is stressed by the positive pressure of the braking plate, thereby generating larger friction force, the output shaft is provided with braking moment, the reliability and safety during the braking of the output shaft are improved, but when the double-horsehead pumping unit is used, because the two-head pumping units are required to be arranged at different positions, the two-position-adjusting pumping units are required to be separated from the brake disc assembly, the normal position of the pumping unit is required to be separated from the brake disc assembly, the parts are prevented from wearing in the operation, simultaneously, the requirement on the manufacturing is reduced by the precision requirement on the left part, the main frame is required to rotate, the left side surface and the corresponding position is required to be adjusted by the corresponding to be conveniently and conveniently adjusted by the same by the crankshaft when the bridge head. Therefore, the working height and the angle requirements of the double horseheads are different, and one walking beam rod is connected with the double horseheads, so that the angle and the height of the double horseheads cannot be adjusted, and then the oil pumping device cannot be used for pumping oil at two different heights and angles, and is inconvenient for the operation and the use during oil pumping of the double horseheads.
Disclosure of Invention
The invention mainly aims to provide a horsehead balanced double-well pumping unit which can effectively solve the technical problems of the background technology.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
The utility model provides a horse head balanced twin-well beam-pumping unit, includes places the frame, the upper end fixed mounting of placing the frame has the supporting seat, the upper end fixed mounting of supporting seat has the gear box, two crank levers are installed to the output shaft of gear box, one side of crank lever is equipped with the bottom connecting rod, two the upper end fixed mounting of bottom connecting rod has the top connecting rod, the upper end fixed mounting of top connecting rod has a drive bearing, the inside fixed mounting of crank lever has a stroke adjustment pneumatic cylinder, the front end movable mounting of stroke adjustment pneumatic cylinder has the regulation telescopic link, the inside of crank lever is located the front end fixed mounting of regulation telescopic link has the regulation slider, the inside fixed mounting of regulation slider has the connecting rod connecting axle, the upper end front end fixed mounting of placing the frame has two installation bearings, the top movable mounting of installation bearing has the support frame, the upper end fixed mounting of support frame has the brace table, the lower extreme rear fixed mounting of support table has the connecting seat, the upper end of support frame is located the place ahead movable mounting of gear box has the hydraulic support jar, the bracing piece movable mounting of hydraulic support cylinder, the front end movable mounting of support beam movable mounting of support cylinder has the bracing piece, the second movable support beam is fixed mounting has the second movable support, the second movable support is fixed mounting has the second movable support beam, the second movable support is fixed mounting in front of the movable support beam.
As a further scheme of the invention, a receiving wheel is movably arranged on one side of the gear box, a motor mounting plate is fixedly arranged at the rear end of the supporting seat, a driving motor is fixedly arranged at the upper end of the motor mounting plate, and a transmission belt is arranged outside an output shaft of the driving motor and the receiving wheel.
As a further scheme of the invention, the adjusting telescopic rod is inserted into the stroke adjusting pressure cylinder to perform telescopic movement, the adjusting telescopic rod slides back and forth around the inside of the crank rod in the adjusting sliding block, one end of the connecting rod connecting shaft, which is far away from the adjusting sliding block, is inserted into the bottom connecting rod to be movably connected, and the crank rods on two sides and the bottom connecting rod are symmetrically arranged.
As a further scheme of the invention, the front end of the support frame is fixedly provided with the working ladder, the lower end of the support frame rotates around the mounting bearing, and the hydraulic support rods are arranged in a triangular manner with the two support frames.
As a further scheme of the invention, the bottom of the bracket bearing rotates around the adjusting bearing, and the upper end of the hydraulic support rod is movably connected with the connecting seat.
As a further scheme of the invention, two ends of the top connecting rod are fixedly connected with the upper ends of the two bottom connecting rods, the top connecting rod is positioned below the first walking beam, and the lower end of the first walking beam is movably connected with the top of the driving bearing.
As a further scheme of the invention, the first walking beam and the second walking beam are identical in size and are arranged in parallel, and the first walking beam and the second walking beam are rotatably moved through the bracket bearing.
As a further scheme of the invention, the connecting and adjusting structure comprises a supporting and mounting rod, a positioning block, telescopic sleeves, adjusting nuts and telescopic screws, wherein the supporting and mounting rod is fixedly arranged at the top of a bracket bearing, the positioning block is fixedly arranged at the upper end of the supporting and mounting rod, the two telescopic sleeves are movably arranged at the front end and the rear end of the positioning block, the telescopic screws are movably arranged at the lower ends of the telescopic sleeves, and the adjusting nuts are arranged outside the telescopic screws in a threaded manner.
As a further scheme of the invention, the adjusting nut is movably connected with the lower end of the telescopic sleeve, the telescopic screw rod penetrates through the adjusting nut to be in telescopic connection with the telescopic sleeve, and the lower ends of the two telescopic screw rods are respectively movably connected with the first walking beam and the second walking beam.
As a further scheme of the invention, the first walking beam and the second walking beam are fixedly connected through the positioning block, the telescopic sleeve and the telescopic screw, and the telescopic screws and the telescopic sleeves on two sides are arranged in a triangle shape above the first walking beam and the second walking beam.
Compared with the prior art, the invention has the following beneficial effects: when the first horsehead and the second horsehead are connected with the sucker rod for operation, the hydraulic support cylinder drives the telescopic movement of the hydraulic support rod, the hydraulic support cylinder is matched with the support bearing to rotate around the adjusting bearing, the support height of the support table is adjusted, the height and the front and back positions of the first walking beam and the second walking beam are adjusted, the working positions of the first horsehead and the second horsehead are adjusted, and the oil pumping operation positions of the two horseheads are conveniently found and used;
When the first horsehead and the second horsehead are adjusted in height and front and back positions, the stroke adjusting pressure cylinder is utilized to drive the adjusting telescopic rod to stretch and retract, the adjusting telescopic rod is pushed by the adjusting sliding block to slide back and forth around the crank rod, so that the front and back positions of the connecting rod connecting shaft connected with the bottom connecting rod are changed, the stroke position of the crank rod to the bottom connecting rod is adjusted, the stroke adjustment is more convenient, the oil pumping operation at different positions is more accurately adapted, and the oil pumping device is suitable for oil pumping operation at different positions of an oil pumping machine;
The stroke adjusting cylinder drives the adjusting telescopic rod to stretch and retract, the connecting rod connecting shaft can be pushed to the forefront when the crank rod makes lifting movement, the stroke of the bottom connecting rod is enlarged, the lifting power consumption is reduced, the connecting rod connecting shaft is pushed to the rearmost when the crank rod makes descending movement, the stroke of the bottom connecting rod is reduced, the descending power consumption is reduced, and therefore the whole operation power consumption of the pumping unit is reduced, and the pumping operation is more energy-saving;
When the oil pumping height and angle of the first horsehead and the second horsehead are different, the double-walking-beam structural design of the first walking beam and the second walking beam is adopted, the first walking beam or the second walking beam is pulled to rotate around the support bearing by changing the integral length of the telescopic sleeve and the telescopic screw, the parallel angle and the height of the first walking beam or the second walking beam are changed, the oil pumping use of different heights and angles is adapted, and the double-walking-head oil pumping device is more convenient for the double-walking-head oil pumping process to use in a front-back operation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a balanced horsehead twin-well pumping unit of the present invention;
FIG. 2 is a side view of a balanced horsehead twin-well pumping unit according to the present invention;
FIG. 3 is an enlarged view of a gear box in a balanced horsehead twin-well pumping unit of the present invention;
FIG. 4 is an enlarged view of a crank rod in a balanced horsehead twin-well pumping unit of the present invention;
FIG. 5 is an enlarged view of a support base in a balanced horsehead twin-well pumping unit of the present invention;
FIG. 6 is an enlarged view of a hydraulic support rod in a horsehead balanced twin-well pumping unit according to the present invention;
Fig. 7 is an enlarged view of a connection adjusting structure in the horsehead balanced twin-well pumping unit of the present invention.
In the figure: 1. placing a frame; 2. a support base; 3. a gear box; 4. a motor mounting plate; 5. a driving motor; 6. a drive belt; 7. a receiving wheel; 8. a crank lever; 9. a bottom link; 10. a top link; 11. a drive bearing; 12. a stroke adjusting cylinder; 13. adjusting the telescopic rod; 14. an adjusting slide block; 15. a connecting rod connecting shaft; 16. mounting a bearing; 17. a support frame; 18. a working ladder; 19. a support table; 20. a connecting seat; 21. a hydraulic support cylinder; 22. a hydraulic support rod; 23. adjusting a bearing; 24. a support bearing; 25. a first walking beam; 26. a first horsehead; 27. a second walking beam; 28. a second horsehead; 29. a connection adjusting structure; 30. supporting the mounting rod; 31. a positioning block; 32. a telescoping sleeve; 33. an adjusting nut; 34. and (5) a telescopic screw rod.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-7, a horsehead balanced twin-well pumping unit comprises a placing frame 1, a supporting seat 2 is fixedly arranged at the upper end of the placing frame 1, a gear box 3 is fixedly arranged at the upper end of the supporting seat 2, two crank rods 8 are arranged on an output shaft of the gear box 3, a bottom connecting rod 9 is arranged at one side of the crank rods 8, a top connecting rod 10 is fixedly arranged at the upper ends of the two bottom connecting rods 9, a driving bearing 11 is fixedly arranged at the upper end of the top connecting rod 10, a stroke adjusting pressure cylinder 12 is fixedly arranged in the crank rods 8, an adjusting telescopic rod 13 is movably arranged at the front end of the stroke adjusting pressure cylinder 12, an adjusting sliding block 14 is fixedly arranged at the front end of the adjusting telescopic rod 13 in the crank rod 8, a connecting rod connecting shaft 15 is fixedly arranged in the interior of the adjusting sliding block 14, two mounting bearings 16 are fixedly arranged in front of the upper end of the placing frame 1, the top movable mounting of installation bearing 16 has support frame 17, the upper end fixed mounting of support frame 17 has supporting bench 19, the lower extreme rear fixed mounting of supporting bench 19 has connecting seat 20, the upper end of supporting seat 2 is located the place ahead movable mounting of gear box 3 has hydraulic support jar 21, the upper end movable mounting of hydraulic support jar 21 has hydraulic support pole 22, the upper end fixed mounting of supporting bench 19 has adjusting bearing 23, the top movable mounting of adjusting bearing 23 has support bearing 24, the front end fixed mounting of support bearing 24 has second walking beam 27, the front end fixed mounting of second walking beam 27 has second horse head 28, the rear end fixed mounting of support bearing 24 has first walking beam 25, the rear end fixed mounting of first walking beam 25 has first horse head 26, the top movable mounting of first walking beam 25 and second walking beam 27 has connecting adjustment structure 29.
In this embodiment, a receiving wheel 7 is movably mounted on one side of the gear box 3, a motor mounting plate 4 is fixedly mounted at the rear end of the supporting seat 2, a driving motor 5 is fixedly mounted at the upper end of the motor mounting plate 4, a driving belt 6 is mounted on the output shaft of the driving motor 5 and the outer portion of the receiving wheel 7, the driving motor 5 is a power output part, the output power of the driving motor 5 is transmitted to the gear box 3 through the driving belt 6 and the receiving wheel 7, and the gear box 3 amplifies torque to drive a crank rod 8 to rotate.
In this embodiment, the adjusting telescopic rod 13 is inserted into the stroke adjusting cylinder 12 to move telescopically, the adjusting telescopic rod 13 slides back and forth around the inside of the crank rod 8 at the adjusting slide block 14, one end of the connecting rod connecting shaft 15, which is far away from the adjusting slide block 14, is inserted into the bottom connecting rod 9 to be movably connected, the crank rod 8 and the bottom connecting rod 9 on two sides are symmetrically arranged and installed, the crank rod 8 and the bottom connecting rod 9 are connected and driven through the connecting rod connecting shaft 15, the stroke adjusting cylinder 12 drives the adjusting telescopic rod 13 to move telescopically, and the adjusting telescopic rod 13 drives the adjusting slide block 14 to slide and adjust positions.
In this embodiment, the front end of the support frame 17 is fixedly provided with the working ladder 18, the lower end of the support frame 17 rotates around the mounting bearing 16, the hydraulic support rods 22 and the two support frames 17 are arranged in a triangular manner, the mounting bearing 16 plays a role in movably mounting the support frames 17, the triangular structures of the support frames 17 and the hydraulic support rods 22 form a main body support part, and the working ladder 18 is used for a maintainer to climb to the upper side of the support frames 17 to perform work.
In this embodiment, the bottom of the support bearing 24 rotates around the adjusting bearing 23, the upper end of the hydraulic support rod 22 is movably connected with the connecting seat 20, and the support bearing 24 rotates around the adjusting bearing 23, so that the adjusting bearing 23 can maintain parallel installation of the first walking beam 25 and the second walking beam 27 when the support bearing 24 is at different heights and angles.
As a further scheme of the invention, two ends of the top connecting rod 10 are fixedly connected with the upper ends of the two bottom connecting rods 9, the top connecting rod 10 is positioned below the first walking beam 25, the lower end of the first walking beam 25 is movably connected with the top of the driving bearing 11, and when the top connecting rod 10 moves up and down, the top connecting rod 10 drives the first walking beam 25 to swing up and down through the driving bearing 11.
In this embodiment, the first beam 25 and the second beam 27 are identical in size and are installed in parallel, the first beam 25 and the second beam 27 are rotatably moved by the bracket bearing 24, the first beam 25 and the second beam 27 form a double-beam structure, and are movably connected by the bracket bearing 24, so that the first beam 25 and the second beam 27 can be adjusted in angle and height by rotation.
In this embodiment, the connection adjusting structure 29 includes a support mounting rod 30, a positioning block 31, a telescopic sleeve 32, an adjusting nut 33 and a telescopic screw 34, where the support mounting rod 30 is fixedly mounted on the top of the support bearing 24, the positioning block 31 is fixedly mounted on the upper end of the support mounting rod 30, two telescopic sleeves 32 are movably mounted on the front end and the rear end of the positioning block 31, the telescopic screw 34 is movably mounted on the lower end of the telescopic sleeve 32, and the adjusting nut 33 is mounted on the outside of the telescopic screw 34 in a threaded manner.
In this embodiment, the adjusting nut 33 is movably connected with the lower end of the telescopic sleeve 32, the telescopic screw rod 34 passes through the adjusting nut 33 and is in telescopic connection with the telescopic sleeve 32, the lower ends of the two telescopic screw rods 34 are respectively movably connected with the first walking beam 25 and the second walking beam 27, and when the adjusting nut 33 rotates, the telescopic screw rod 34 is driven to rotate in and out of the telescopic sleeve 32 by using the threaded connection with the telescopic screw rod 34, so that the telescopic movement adjustment of the length is realized.
In this embodiment, the first walking beam 25 and the second walking beam 27 are fixedly connected through the positioning block 31, the telescopic sleeve 32 and the telescopic screw 34, the telescopic screw 34 and the telescopic sleeve 32 on two sides are arranged in a triangle shape above the first walking beam 25 and the second walking beam 27, when the first walking beam 25 swings up and down, the second walking beam 27 is driven to swing up and down simultaneously through the fixed connection of the positioning block 31, the telescopic sleeve 32 and the telescopic screw 34, and the first walking beam 25 and the second walking beam 27 rotate around the bracket bearing 24.
When the horse head balanced double-well pumping unit is used, a fixed frame part of a frame 1 is placed, a second horse head 28 is connected with a pumping rod, a driving belt 6 is driven to rotate by the operation of a driving motor 5, the driving belt 6 transmits driving force to a gear box 3 through a receiving wheel 7, the gear box 3 amplifies torque and then drives two crank rods 8 to rotate, the rotation of the driving crank rods 8 drives a bottom connecting rod 9 and a top connecting rod 10 to circularly move up and down, the top connecting rod 10 drives a first walking beam 25 to vertically move through a driving bearing 11 above, the middle of the first walking beam 25 and the second walking beam 27 is enabled to horizontally rotate through a bracket bearing 24, the first walking beam 25 and the second walking beam 27 are enabled to circularly swing up and down, the second horse head 28 and the first horse head 26 are also enabled to vertically swing at the same time, the pumping rod is driven to perform pumping operation by the up and down movement of the second horse head 28, the first horse head 26 plays the role of balancing weight, and the two ends of the pumping rod are also connected on the first horse head 26 according to the requirement;
When the first horsehead 26 and the second horsehead 28 are connected with the sucker rod for operation, the hydraulic control of the hydraulic support cylinder 21 is utilized to drive the hydraulic support rod 22 to stretch and retract, when the hydraulic support rod 22 and the hydraulic support cylinder 21 stretch and retract, the top of the hydraulic support cylinder 21 lowers or lifts the support height of the connecting seat 20 and the support table 19, meanwhile, the lower end of the support frame 17 rotates around the mounting bearing 16 to enable the support table 19 to move backwards while lowering the height, the support bearing 24 rotates around the adjusting bearing 23 to keep the parallelism of the first walking beam 25 and the second walking beam 27 in front of and behind the support bearing 24, so that the first walking beam 25 and the second walking beam 27 above are driven to adjust the height and the front and rear positions;
When the height and the front and back positions of the first horsehead 26 and the second horsehead 28 are adjusted, the connection angle between the driving bearing 11 and the first walking beam 25 is changed, so that the stroke of the crank rod 8 to the bottom connecting rod 9 is changed, the hydraulic control of the stroke adjusting pressure cylinder 12 is utilized to drive the adjusting telescopic rod 13 to stretch and retract, the adjusting telescopic rod 13 is pushed to move the adjusting slide block 14 back and forth around the inside of the crank rod 8 again, the front and back positions of the connecting rod connecting shaft 15 connected with the bottom connecting rod 9 are changed, and the stroke position of the crank rod 8 to the bottom connecting rod 9 is adjusted;
When the oil pumping heights and angles of the first horsehead 26 and the second horsehead 28 are different, the adjusting nut 33 is rotated to drive the telescopic screw 34 to move up and down, so that the telescopic screw 34 stretches and moves in the telescopic sleeve 32, the whole length of the telescopic sleeve 32 and the telescopic screw 34 is changed, and therefore the first walking beam 25 or the second walking beam 27 is pulled to rotate around the support bearing 24, and the parallel angle and the height of the first walking beam 25 or the second walking beam 27 are changed to adapt to oil pumping of different heights and angles.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The balanced twin-well pumping unit of horsehead, its characterized in that: comprises a placing frame (1), a supporting seat (2) is fixedly arranged at the upper end of the placing frame (1), a gear box (3) is fixedly arranged at the upper end of the supporting seat (2), two crank rods (8) are arranged on an output shaft of the gear box (3), a bottom connecting rod (9) is arranged on one side of each crank rod (8), a top connecting rod (10) is fixedly arranged at the upper ends of the two bottom connecting rods (9), a driving bearing (11) is fixedly arranged at the upper ends of the top connecting rods (10), a stroke adjusting pressure cylinder (12) is fixedly arranged in each crank rod (8), the front end of the stroke adjusting pressure cylinder (12) is movably provided with an adjusting telescopic rod (13), the inside of the crank rod (8) is fixedly provided with an adjusting slide block (14) at the front end of the adjusting telescopic rod (13), the inside of the adjusting slide block (14) is fixedly provided with a connecting rod connecting shaft (15), the front part of the upper end of the placing frame (1) is fixedly provided with two mounting bearings (16), the top of the mounting bearings (16) is movably provided with a supporting frame (17), the upper end of the supporting frame (17) is fixedly provided with a supporting table (19), the rear part of the lower end of the supporting table (19) is fixedly provided with a connecting seat (20), the upper end of the supporting seat (2) is movably provided with a hydraulic supporting cylinder (21) in front of the gear box (3), the upper end of the hydraulic supporting cylinder (21) is movably provided with a hydraulic supporting rod (22), the upper end of the supporting table (19) is fixedly provided with an adjusting bearing (23), the top of the adjusting bearing (23) is movably provided with a bracket bearing (24), the front end of the bracket bearing (24) is fixedly provided with a second walking beam (27), the front end of the second walking beam (27) is fixedly provided with a second horsehead (28), the rear end of the bracket bearing (24) is fixedly provided with a first walking beam (25), the rear end of the first walking beam (25) is fixedly provided with a first horsehead (26), the top of the first walking beam (25) and the top of the second walking beam (27) are movably provided with a connection adjusting structure (29), the connection adjusting structure (29) comprises a support mounting rod (30), a positioning block (31), a telescopic sleeve (32), an adjusting nut (33) and a telescopic screw (34), the support mounting rod (30) is fixedly arranged at the top of a support bearing (24), the positioning block (31) is fixedly arranged at the upper end of the support mounting rod (30), the two telescopic sleeves (32) are movably arranged at the front end and the rear end of the positioning block (31), the telescopic screw (34) is movably arranged at the lower end of the telescopic sleeve (32), adjusting nut (33) screw thread installs the outside at telescopic screw (34), adjusting nut (33) and telescopic sleeve's (32) lower extreme swing joint, telescopic screw (34) pass adjusting nut (33) and telescopic sleeve (32) in telescopic connection, the lower extreme of two telescopic screw (34) respectively with first walking beam (25) and second walking beam (27) swing joint, pass through locating piece (31), telescopic sleeve (32) and telescopic screw (34) fixed connection between first walking beam (25) and second walking beam (27), telescopic screw (34) and telescopic sleeve (32) of both sides are triangle-shaped range installation in the top of first walking beam (25) and second walking beam (27).
2. The horsehead balanced twin-well pumping unit according to claim 1, wherein: one side movable mounting of gear box (3) has receiving wheel (7), and the rear end fixed mounting of supporting seat (2) has motor mounting panel (4), and the upper end fixed mounting of motor mounting panel (4) has driving motor (5), and driving motor (5)'s output shaft and receiving wheel (7) externally mounted have driving belt (6).
3. The horsehead balanced twin-well pumping unit according to claim 1, wherein: the adjusting telescopic rod (13) is inserted into the stroke adjusting pressure cylinder (12) to stretch and retract, the adjusting telescopic rod (13) pushes the adjusting slide block (14) to slide back and forth in the crank rod (8), one end of the connecting rod connecting shaft (15) away from the adjusting slide block (14) is inserted into the bottom connecting rod (9) to be movably connected, and the crank rods (8) on two sides and the bottom connecting rod (9) are symmetrically arranged.
4. The horsehead balanced twin-well pumping unit according to claim 1, wherein: the front end of the support frame (17) is fixedly provided with a working ladder (18), the lower end of the support frame (17) rotates around the mounting bearing (16), and the hydraulic support rods (22) and the two support frames (17) are arranged in a triangular mode.
5. The horsehead balanced twin-well pumping unit according to claim 1, wherein: the bottom of the bracket bearing (24) rotates around the adjusting bearing (23), and the upper end of the hydraulic support rod (22) is movably connected with the connecting seat (20).
6. The horsehead balanced twin-well pumping unit according to claim 1, wherein: the two ends of the top connecting rod (10) are fixedly connected with the upper ends of the two bottom connecting rods (9), the top connecting rod (10) is positioned below the first walking beam (25), and the lower end of the first walking beam (25) is movably connected with the top of the driving bearing (11).
7. The horsehead balanced twin-well pumping unit according to claim 1, wherein: the first walking beam (25) and the second walking beam (27) are identical in size and are arranged in parallel, and the first walking beam (25) and the second walking beam (27) are rotatably movable through a bracket bearing (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410348443.3A CN117948098B (en) | 2024-03-26 | 2024-03-26 | Horsehead balanced double-well pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410348443.3A CN117948098B (en) | 2024-03-26 | 2024-03-26 | Horsehead balanced double-well pumping unit |
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| Publication Number | Publication Date |
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| CN117948098A CN117948098A (en) | 2024-04-30 |
| CN117948098B true CN117948098B (en) | 2024-06-04 |
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| CN202410348443.3A Active CN117948098B (en) | 2024-03-26 | 2024-03-26 | Horsehead balanced double-well pumping unit |
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