Oil well mechanical efficiency balancing instrument
By installing a gyroscope and motor-driven eccentric wheel at the bottom of the swimming beam of the oil well machine, combined with the adjustment of the counterweight block and hydraulic rod, the motion imbalance caused by swing of the swimming beam is solved, and the balance and mechanical efficiency of the lower part of the oil well machine are achieved. promote.
Patent Information
- Application Number
- CN202420898108.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-28
AI Technical Summary
During the working process of the oil well machine, the movement imbalance and eccentricity of the swing beam lead to imbalance in the lower part of the oil well machine, which affects the mechanical efficiency.
An oil well mechanical efficiency balancer was designed. Dynamic balancer of the swimming beam was achieved by installing a gyroscope on the bottom of the swimming beam and using a motor to drive the eccentric wheel to offset the eccentric force. The balance was adjusted by combining the counterweight block and the hydraulic rod.
It effectively offsets the eccentric force at the transmission end of the gaze beam, improves the mechanical efficiency of the oil well machine, ensures the balance of the lower part, and improves the working stability of the equipment.
Smart Images
Figure CN222162894U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of oil well machines and relates to an oil well mechanical efficiency balancing instrument. Background Art
[0002] The oil well rig is a kind of machine equipment for extracting petroleum, commonly known as "kowtow machine". The oil well rig is the most important lifting equipment in the rod pumping system. Depending on whether there is a walking beam, it can be divided into walking beam pumping units and beamless pumping units.
[0003] When the oil well machine is working, the walking beam swings to achieve continuous extraction of oil. During the working process, the walking beam will swing repeatedly, and because the force at the working end is large, the movement of the walking beam will be unbalanced. At the same time, a large eccentric force will appear at the transmission end of the swinging walking beam, which will cause imbalance in the lower part of the oil well machine. Utility Model Content
[0004] The purpose of the utility model is to provide an oil well mechanical efficiency balancing instrument, which solves the problem that when the oil well machine is working, the walking beam swings to achieve continuous oil extraction. During the working process, the walking beam will swing repeatedly, and because the force at the working end is large, the movement of the walking beam will be unbalanced. At the same time, a large eccentric force will appear at the transmission end of the swinging walking beam, which will cause the lower part of the oil well machine to be unbalanced.
[0005] The technical solution of the utility model is achieved as follows: it comprises a base plate, a mounting platform is fixedly installed in the middle of the top surface of the base plate, a reducer is fixedly installed on the top of the mounting platform, a rotating part is rotatably installed at one end of the reducer, a door frame is rotatably installed on the outer side of the rotating part, a walking beam is rotatably installed on the top of the door frame, a gyroscope is fixedly installed in the middle of the bottom surface of the walking beam, a counterweight is slidably installed at the rear of the walking beam, a motor 1 is fixedly installed on one end of the top surface of the base plate through a fixed seat, an eccentric wheel is fixedly installed on the rotating shaft of the motor 1, a plurality of gears are arranged inside the reducer, the outer side of the gears is hardened, and a heat dissipation channel is arranged on the outer side of the circumference of the motor 1, which can increase the contact area with the air and accelerate the heat dissipation.
[0006] As a preferred solution of the utility model, a second motor is fixedly mounted on the outer side of the mounting platform via an extension plate, a driving wheel is fixedly mounted on the rotating shaft of the second motor, a driven wheel is rotatably mounted on the driving wheel via a belt, and the driven wheel is rotatably mounted on the other end of the reducer, and a heat dissipation channel is provided on the outer side of the circumference of the second motor, which can increase the contact area with the air and accelerate the heat dissipation.
[0007] As a preferred solution of the utility model, a rotating column is fixedly installed on the outside of the rotating part, a door frame is rotatably installed on the outside of the rotating column, a walking beam is rotatably installed on the top of the door frame, and the rotating column is fixedly installed on the outside of the rotating part by welding.
[0008] As a preferred solution of the utility model, an N-type block is fixedly installed at the rear end of the bottom surface of the walking beam, a gate frame is rotatably installed at the bottom of the N-type block, and the N-type block is fixedly installed at the rear end of the bottom surface of the walking beam by welding.
[0009] As a preferred solution of the utility model, a turntable is fixedly installed at the other end of the top surface of the base plate, a turntable block is rotatably installed on the top of the turntable, the turntable block is fixedly installed in the middle of the bottom surface of the rocker beam, and the turntable block is rotatably installed on the top of the turntable through a pin.
[0010] As a preferred solution of the utility model, a donkey head is fixedly installed at the front end of the walking beam, and the donkey head is fixedly installed at the front end of the walking beam by welding.
[0011] As a preferred solution of the utility model, a sucker rod is fixedly installed on the outer side of the donkey head, and a sucker piston is fixedly installed on the bottom of the outer end of the sucker rod.
[0012] As a preferred solution of the utility model, a slide is fixedly installed on the rear part of the rocker beam, a hydraulic rod is fixedly installed on the inner side of the slide, a counterweight is fixedly installed on the inner end of the hydraulic rod, the counterweight is slidably installed on the inner side of the slide, and the hydraulic rod is connected to the hydraulic base station through a hydraulic pipeline.
[0013] The utility model has beneficial effects of the oil well mechanical efficiency balancer: a gyroscope is installed at the bottom of the walking beam, the gyroscope monitors the movement process of the walking beam, and provides adjustment parameter information for the movement of the counterweight block; the motor is designed to rotate to rotate the eccentric wheel, which is used to offset the larger eccentric force at the transmission end, balance the lower part of the oil well machine, and improve the mechanical efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is an overall structural diagram of an embodiment of the utility model;
[0015] Figure 2 This is a power structure diagram of an embodiment of the utility model;
[0016] Figure 3 This is a structural diagram of the walking beam of an embodiment of the utility model;
[0017] Figure 4 This is a diagram of the rear balance structure of the walking beam of an embodiment of the utility model;
[0018] Figure 5 This is a diagram of the lower balance structure of an embodiment of the utility model;
[0019] In the figure: 1. base plate; 2. mounting table; 3. reducer; 4. turntable; 5. rotating part; 6. door frame; 7. N-type block; 8. walking beam; 9. donkey head; 10. sucker rod; 11. slideway; 12. eccentric wheel; 13. motor 2; 14. extension plate; 15. driving wheel; 16. belt; 17. driven wheel; 18. rotating column; 19. rotating block; 20. hydraulic rod; 21. counterweight block; 22. motor 1; 23. fixed seat; 24. gyroscope. DETAILED DESCRIPTION
[0020] like Figures 1 to 5 As shown, the utility model discloses an oil well mechanical efficiency balancing instrument, and the technical scheme adopted is, comprising a base plate 1, a mounting platform 2 is fixedly installed in the middle of the top surface of the base plate 1, a reducer 3 is fixedly installed on the top of the mounting platform 2, a rotating member 5 is rotatably installed at one end of the reducer 3, a gate frame 6 is rotatably installed on the outer side of the rotating member 5, a walking beam 8 is rotatably installed on the top of the gate frame 6, a gyroscope 24 is fixedly installed in the middle of the bottom surface of the walking beam 8, a counterweight 21 is slidably installed at the rear of the walking beam 8, a motor 22 is fixedly installed at one end of the top surface of the base plate 1 through a fixing seat 23, an eccentric wheel 12 is fixedly installed on the rotating shaft of the motor 22, and the utility model installs a gyroscope 24 at the bottom of the walking beam 8, the gyroscope 24 can monitor the movement process of the walking beam, and provide adjustment parameter information for the movement of the counterweight 21; the motor 22 is capable of rotating to rotate the eccentric wheel 12, so as to offset the larger eccentric force at the transmission end, balance the lower part of the oil well machine, and improve the mechanical efficiency.
[0021] A second motor 13 is fixedly mounted on the outer side of the mounting platform 2 through an extension plate 14, a driving wheel 15 is fixedly mounted on the rotating shaft of the second motor 13, the driving wheel 15 is rotatably mounted with a driven wheel 17 through a belt 16, and the driven wheel 17 is rotatably mounted on the other end of the reducer 3, the second motor 13 rotates to rotate the driving wheel 15, and the driven wheel 17 rotates through the belt 16, which is used for the transmission of the other end of the reducer 3.
[0022] A rotating column 18 is fixedly installed on the outside of the rotating member 5, a door frame 6 is rotatably installed on the outside of the rotating column 18, and a walking beam 8 is rotatably installed on the top of the door frame 6. The rotating member 5 rotates to make the door frame 6 rotate on the outside of the rotating column 18 for the swing of the rear part of the walking beam 8.
[0023] An N-shaped block 7 is fixedly installed at the rear end of the bottom surface of the walking beam 8, and a gate frame 6 is rotatably installed at the bottom of the N-shaped block 7. The gate frame 6 is rotatably installed at the bottom of the N-shaped block 7 for the swing of the rear part of the walking beam 8.
[0024] A turntable 4 is fixedly installed at the other end of the top surface of the base plate 1, and a rotating block 19 is rotatably installed on the top of the turntable 4. The rotating block 19 is fixedly installed in the middle part of the bottom surface of the walking beam 8. The rotating block 19 rotates on the top of the turntable 4 and can provide support for the swing of the middle part of the walking beam 8.
[0025] A donkey head 9 is fixedly mounted on the front end of the walking beam 8, and the donkey head 9 is used to extract oil by swinging.
[0026] A sucker rod 10 is fixedly mounted on the outside of the donkey head 9, and the donkey head 9 swings to allow the sucker rod 10 to move up and down.
[0027] A slideway 11 is fixedly installed at the rear of the walking beam 8, a hydraulic rod 20 is fixedly installed on the inner side of the slideway 11, a counterweight 21 is fixedly installed on the inner end of the hydraulic rod 20, and the counterweight 21 is slidably installed on the inner side of the slideway 11. The hydraulic rod 20 is extended and retracted to allow the counterweight 21 to slide on the inner side of the slideway 11, thereby achieving balance adjustment of the rear of the walking beam 8.
[0028] The working principle of this oil well mechanical efficiency balancer: The oil well mechanical efficiency balancer consists of a gyroscope 24, a counterweight 21 and an eccentric wheel 12. The gyroscope 24 monitors the movement, and the counterweight 21 and the eccentric wheel 12 move to achieve balance adjustment. When in use, the motor 2 13 rotates to rotate the eccentric wheel 12, so that the driving wheel 15 rotates. At the same time, the motor 1 22 rotates, and the eccentric force generated by the rotation of the eccentric wheel 12 is balanced with the eccentric force generated by the rotating part 5, so that the lower part of the device is balanced, and the belt 16 is used to transmit the power from the rotating part 15 to the rotating part 15. The driving wheel 17 rotates, and the rotating part 5 at the other end of the reducer 3 rotates, driving the gate frame 6 to rotate at the bottom of the N-shaped block 7 and the swing of the rear part of the walking beam 8. The rotating block 19 rotates on the top of the turntable 4 to provide support for the swing of the middle part of the walking beam 8. The donkey head 9 swings to make the sucker rod 10 move up and down to extract oil. During the swing of the walking beam 8, the gyroscope 24 monitors its movement and transmits the information to the control device. The control device controls the extension and retraction of the hydraulic rod 20, and the counterweight block 21 slides on the inside of the slideway 11 to adjust the balance of the rear part of the walking beam 8.
[0029] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the field without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the scope of protection of the present invention.
Claims
1. Oil well mechanical efficiency balance instrument, Features: The invention comprises a bottom plate (1), a mounting platform (2) is fixedly mounted on the middle of the top surface of the bottom plate (1), a reducer (3) is fixedly mounted on the top of the mounting platform (2), a rotating member (5) is rotatably mounted on one end of the reducer (3), a door frame (6) is rotatably mounted on the outer side of the rotating member (5), a walking beam (8) is rotatably mounted on the top of the door frame (6), a gyroscope (24) is fixedly mounted on the middle of the bottom surface of the walking beam (8), a counterweight (21) is slidably mounted on the rear of the walking beam (8), a motor (22) is fixedly mounted on one end of the top surface of the bottom plate (1) via a fixing seat (23), and an eccentric wheel (12) is fixedly mounted on the rotating shaft of the motor (22).
2. The oil well mechanical efficiency balance instrument according to claim 1, Features: A second motor (13) is fixedly mounted on the outer side of the mounting platform (2) via an extension plate (14); a driving wheel (15) is fixedly mounted on the rotating shaft of the second motor (13); the driving wheel (15) is rotatably mounted on a driven wheel (17) via a belt (16); and the driven wheel (17) is rotatably mounted on the other end of the reducer (3).
3. The oil well mechanical efficiency balance instrument according to claim 1, Features: A rotating column (18) is fixedly mounted on the outside of the rotating member (5), a door frame (6) is rotatably mounted on the outside of the rotating column (18), and a walking beam (8) is rotatably mounted on the top of the door frame (6).
4. The oil well mechanical efficiency balance instrument according to claim 1, Features: An N-shaped block (7) is fixedly mounted on the rear end of the bottom surface of the walking beam (8), and a gate frame (6) is rotatably mounted on the bottom of the N-shaped block (7).
5. The oil well mechanical efficiency balance instrument according to claim 1, Features: A turntable (4) is fixedly mounted on the other end of the top surface of the bottom plate (1), a turntable (19) is rotatably mounted on the top of the turntable (4), and the turntable (19) is fixedly mounted in the middle of the bottom surface of the walking beam (8).
6. The oil well mechanical efficiency balance instrument according to claim 1, Features: A donkey head (9) is fixedly mounted on the front end of the walking beam (8).
7. The oil well mechanical efficiency balance instrument according to claim 6, Features: A sucker rod (10) is fixedly mounted on the outer side of the donkey head (9).
8. The oil well mechanical efficiency balance instrument according to claim 1, Features: A slideway (11) is fixedly mounted on the rear of the walking beam (8), a hydraulic rod (20) is fixedly mounted on the inner side of the slideway (11), a counterweight (21) is fixedly mounted on the inner end of the hydraulic rod (20), and the counterweight (21) is slidably mounted on the inner side of the slideway (11).