Dynamic calibration equipment for oil pumping unit

Abstract

The utility model relates to the field of pumping units, and provides a pumping unit dynamic calibration device which comprises a bottom plate, a speed reducer fixedly installed in the middle of the top face of the bottom plate through an installation base, a motor connected to one end of the speed reducer, a supporting rod fixedly installed on the end face of a rotating shaft of the motor, and a magnetic strip fixedly installed on the outer side of the circumference of the supporting rod. A Hall sensor is arranged at the bottom of the magnetic strip, the other end of the speed reducer is connected with an n-shaped frame, a walking beam is rotationally installed at the top of the n-shaped frame, a horse head is fixedly installed at the outer end of the bottom face of the walking beam, a tension meter is installed on the outer side of the horse head, and the Hall sensor and the tension meter are connected to a control console. The magnetic strip can rotate on the Hall sensor, monitoring of the actual rotating speed of the motor is achieved, the tension meter determines force under the no-load and working conditions, dynamic calibration of working of the oil pumping unit is achieved, parameters of the oil pumping unit are better adjusted, and the oil supply capacity of an oil field can be monitored.

Description

Technical Field

[0001] The utility model belongs to the field of oil pumping units and relates to dynamic calibration equipment for oil pumping units. Background Art

[0002] The oil pump is a kind of machine equipment for oil extraction, commonly known as "kowtow machine". The oil pump 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 type oil pump and no walking beam type oil pump.

[0003] The oil pump is installed in the oil field, and its working status needs to be determined by measuring its dynamics. This is done by understanding whether the various power parameters of the oil pump are in line with the on-site working environment, the working performance of the oil pump, and the actual conditions in the oil field. Utility Model Content

[0004] The purpose of the utility model is to provide a dynamic calibration device for an oil pump, which solves the problem that when an oil pump is installed in an oil field, its working state needs to be determined by measuring its dynamic state, by understanding whether the various dynamic parameters of the oil pump conform to the on-site working environment, the working performance of the oil pump, and the actual conditions in the oil field.

[0005] The technical solution of the utility model is achieved as follows: it comprises a bottom plate, a reducer is fixedly installed on the middle part of the top surface of the bottom plate through a mounting seat, one end of the reducer is connected to a motor, a support rod is fixedly installed on the end surface of the rotating shaft of the motor, a magnetic strip is fixedly installed on the circumferential outer side of the support rod, a Hall sensor is arranged at the bottom of the magnetic strip, the other end of the reducer is connected to a door frame, a walking beam is rotatably installed on the top of the door frame, a donkey head is fixedly installed on the outer end of the bottom surface of the walking beam, a dynamometer is installed on the outer side of the donkey head, the Hall sensor and the dynamometer are connected to a control console, a plurality of gears are arranged inside the reducer, the outer sides of the gears are hardened, a heat dissipation channel is arranged on the circumferential outer side of the motor, which can increase the contact area with the air and accelerate the heat dissipation.

[0006] As a preferred solution of the utility model, the motor is fixedly mounted on the outer end of the mounting seat through a support plate, a driving wheel is fixedly mounted on the outer side of the rotating shaft of the motor, and the motor is fixedly mounted on the top surface of the support plate by bolt connection.

[0007] As a preferred solution of the utility model, the driving wheel is rotatably mounted with a driven wheel via a belt, the driven wheel is rotatably mounted on one end of the reducer, and the circumference of the driving wheel and the driven wheel is provided with a wear-resistant coating.

[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 support frame is fixedly installed on the other end of the top surface of the base plate, a rotating block is rotatably installed on the top of the support frame, the rotating block is fixedly installed in the middle of the bottom surface of the rocker beam, and the rotating block is rotatably installed on the top of the turntable through a pin.

[0010] As a preferred solution of the utility model, an output shaft is installed at the other end of the reducer, a rotating part is fixedly installed on the outside of the output shaft, a rotating column is fixedly installed on the middle part of the outside of the rotating part, a door frame is rotatably installed on the outside of the rotating column, and the rotating part is made of cast iron material and the outside is painted for rust prevention.

[0011] As a preferred solution of the utility model, the Hall sensor is fixedly installed above the support platform, the support platform is fixedly installed at the front end of the top surface of the base plate, and the Hall sensor is connected to the console through a connecting line.

[0012] As a preferred solution of the utility model, a pull rod is fixedly installed on the outer side of the donkey head, a dynamometer is fixedly installed on the bottom surface of the pull rod, a sucker rod is fixedly installed on the bottom surface of the dynamometer, and the dynamometer is connected to the control console through a connecting line.

[0013] The beneficial effects of the dynamic calibration device for oil pumps of the utility model are as follows: a magnetic strip is installed at the outer end of the motor of the utility model, and the magnetic strip can rotate on the Hall sensor to monitor the actual speed of the motor. The dynamometer determines the force under no-load and working conditions. The combination of the two can realize the dynamic calibration of the oil pump, better adjust the parameters of the oil pump, and monitor the oil supply capacity of the oil field. 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 A support structure diagram of an embodiment of the utility model;

[0017] Figure 4 This is a diagram of the magnetic stripe structure of an embodiment of the utility model;

[0018] Figure 5 This is a diagram of the installation structure of the Hall sensor of an embodiment of the utility model;

[0019] In the figure: 1. base plate; 2. motor; 3. reducer; 4. support frame; 5. walking beam; 6. donkey head; 7. pull rod; 8. support platform; 9. control console; 10. dynamometer; 11. sucker rod; 12. support plate; 13. driving wheel; 14. belt; 15. driven wheel; 16. output shaft; 17. rotating part; 18. rotating column; 19. N-type block; 20. rotating block; 21. door frame; 22. support rod; 23. magnetic strip; 24. Hall sensor. DETAILED DESCRIPTION

[0020] like Figures 1 to 5 As shown, the utility model discloses a dynamic calibration device for an oil pumping unit, and the technical scheme adopted is that it includes a bottom plate 1, a reducer 3 is fixedly installed on the middle part of the top surface of the bottom plate 1 through a mounting seat, one end of the reducer 3 is connected to a motor 2, a support rod 22 is fixedly installed on the end surface of the rotating shaft of the motor 2, a magnetic strip 23 is fixedly installed on the circumferential outer side of the support rod 22, a Hall sensor 24 is arranged at the bottom of the magnetic strip 23, the other end of the reducer 3 is connected to a gate frame 21, a walking beam 5 is rotatably installed on the top of the gate frame 21, a donkey head 6 is fixedly installed on the outer end of the bottom surface of the walking beam 5, a dynamometer 10 is installed on the outer side of the donkey head 6, the Hall sensor 24 and the dynamometer 10 are connected to a control console 9, the utility model installs a magnetic strip 23 on the outer end of the motor 2, the magnetic strip 23 can rotate on the Hall sensor 24, to realize the monitoring of the actual speed of the motor 2, the dynamometer 10 determines the force under no-load and working conditions, and the two are combined to realize the dynamic calibration of the operation of the oil pumping unit, better adjust the parameters of the oil pumping unit, and can monitor the oil supply capacity of the oil field.

[0021] The motor 2 is fixedly mounted on the outer end of the mounting seat through a support plate 12 . A driving wheel 13 is fixedly mounted on the outer side of the rotating shaft of the motor 2 . The support plate 12 is used to fix the motor 2 . The rotation of the motor 2 is used to rotate the driving wheel 13 .

[0022] The driving wheel 13 is rotatably mounted with a driven wheel 15 through a belt 14. The driven wheel 15 is rotatably mounted on one end of the reducer 3. The driving wheel 13 rotates, and the driven wheel 15 rotates through the belt 14, which is used for the rotation of an output shaft 16 at the other end of the reducer 3.

[0023] An N-shaped block 19 is fixedly installed at the rear end of the bottom surface of the walking beam 5, and a gate frame 21 is rotatably installed at the bottom of the N-shaped block 19. The gate frame 21 is rotatably installed at the bottom of the N-shaped block 19 for swinging the rear part of the walking beam 5.

[0024] A support frame 4 is fixedly installed at the other end of the top surface of the base plate 1, and a rotating block 20 is rotatably installed on the top of the support frame 4. The rotating block 20 is fixedly installed in the middle part of the bottom surface of the rocker 5. The rotating block 20 rotates on the top of the support frame 4 to provide support for the swing of the middle part of the rocker 5.

[0025] An output shaft 16 is installed at the other end of the reducer 3, a rotating member 17 is fixedly installed on the outside of the output shaft 16, a rotating column 18 is fixedly installed on the middle part of the outside of the rotating member 17, and a door frame 21 is rotatably installed on the outside of the rotating column 18. The output shaft 16 rotates to rotate the rotating member 17, which is used to rotate the rotating column 18 and realize the swing of the door frame 21.

[0026] The Hall sensor 24 is fixedly installed above the support platform 8 , and the support platform 8 is fixedly installed at the front end of the top surface of the bottom plate 1 . The Hall sensor 24 is used for identifying and monitoring the magnetic strip 23 .

[0027] A pull rod 7 is fixedly installed on the outer side of the donkey head 6, a dynamometer 10 is fixedly installed on the bottom surface of the pull rod 7, a sucker rod 11 is fixedly installed on the bottom surface of the dynamometer 10, and the dynamometer 10 is used for monitoring the tension of the bottom sucker rod 11.

[0028] The working principle of the dynamic calibration equipment of the oil pumping unit: the dynamic calibration equipment of the oil pumping unit is monitored by the Hall sensor 24 and the dynamometer 10, and the control console 9 analyzes its parameters to determine the no-load and working status. When in use, the motor 2 rotates, and the magnetic strip 23 rotates synchronously. The Hall sensor 24 monitors and identifies the magnetic strip 23, determines the speed of the motor 2, and rotates the driving wheel 13. The belt 14 drives the driven wheel 15 to rotate, and the reducer 3 works, and the output shaft 16 at the other end rotates, driving the rotating member 17. Rotate, the rotating column 18 rotates, the gate frame 21 swings, the rotating block 20 rotates on the top of the support frame 4, and provides support for the swing of the middle part of the walking beam 5. The walking beam 5 swings, and the donkey head 6 swings, and the pull rod 7 moves, and the sucker rod 11 moves. The dynamometer 10 is used to monitor the tension of the bottom sucker rod 11. By monitoring the actual speed of the motor 2, the dynamometer 10 determines the force under no-load and working conditions, and dynamically calibrates the operation of the pumping unit, which is convenient for adjusting the parameters of the pumping unit and monitoring the oil supply capacity of the oil field.

[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. Pumping unit dynamic calibration equipment, characterized by: The invention comprises a bottom plate (1), a reducer (3) is fixedly mounted on the middle of the top surface of the bottom plate (1) via a mounting seat, one end of the reducer (3) is connected to a motor (2), a support rod (22) is fixedly mounted on the end surface of the rotating shaft of the motor (2), a magnetic strip (23) is fixedly mounted on the outer side of the circumference of the support rod (22), a Hall sensor (24) is arranged at the bottom of the magnetic strip (23), the other end of the reducer (3) is connected to a door frame (21), a walking beam (5) is rotatably mounted on the top of the door frame (21), a donkey head (6) is fixedly mounted on the outer end of the bottom surface of the walking beam (5), a dynamometer (10) is installed on the outer side of the donkey head (6), and the Hall sensor (24) and the dynamometer (10) are connected to a control console (9).

2. The dynamic calibration device for oil pumping units according to claim 1, characterized in that: The motor (2) is fixedly mounted on the outer end of the mounting seat via a support plate (12), and a driving wheel (13) is fixedly mounted on the outer side of the rotating shaft of the motor (2).

3. The dynamic calibration device for oil pumping units according to claim 2, characterized in that: The driving wheel (13) is rotatably mounted on a driven wheel (15) via a belt (14); the driven wheel (15) is rotatably mounted on one end of the reducer (3).

4. The dynamic calibration device for oil pumping units according to claim 1, characterized in that: An N-shaped block (19) is fixedly mounted on the rear end of the bottom surface of the walking beam (5), and a gate frame (21) is rotatably mounted on the bottom of the N-shaped block (19).

5. The dynamic calibration device for oil pumping units according to claim 1, characterized in that: A support frame (4) is fixedly mounted on the other end of the top surface of the bottom plate (1), a rotating block (20) is rotatably mounted on the top of the support frame (4), and the rotating block (20) is fixedly mounted in the middle of the bottom surface of the walking beam (5).

6. The oil pumping unit dynamic calibration device according to claim 1, characterized in that: An output shaft (16) is mounted on the other end of the reducer (3); a rotating member (17) is fixedly mounted on the outside of the output shaft (16); a rotating column (18) is fixedly mounted on the middle of the outside of the rotating member (17); and a door frame (21) is rotatably mounted on the outside of the rotating column (18).

7. The oil pumping unit dynamic calibration device according to claim 1, characterized in that: The Hall sensor (24) is fixedly mounted above the support platform (8), and the support platform (8) is fixedly mounted on the front end of the top surface of the base plate (1).

8. The dynamic calibration device for oil pumping units according to claim 1, characterized in that: A pull rod (7) is fixedly mounted on the outer side of the donkey head (6), a dynamometer (10) is fixedly mounted on the bottom surface of the pull rod (7), and a sucker rod (11) is fixedly mounted on the bottom surface of the dynamometer (10).

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