CN110792413B

CN110792413B - Oil extraction pumping unit device

Info

Publication number: CN110792413B
Application number: CN201911086720.3A
Authority: CN
Inventors: 刘翠霞; 庄秀禹; 罗海生; 张衡; 王清伟; 刘正; 李志�; 孙长海; 刘洪俊; 赵丹; 孟剑锋; 王立臣; 颜廷虎; 邹宏刚; 宋晶鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2021-09-17
Anticipated expiration: 2039-11-08
Also published as: CN110792413A

Abstract

The invention discloses an oil extraction pumping unit device, and particularly relates to the field of pumping units, which comprises a base, wherein a buffer frame is movably arranged on the bottom surface of the base, a steering motor is fixedly arranged in the middle of the base, a second supporting table is fixedly arranged at the top of the steering motor, a dismounting plate is clamped at the edge of the second supporting table, a first supporting table is clamped at the other side of the dismounting plate, the edge of the first supporting table is clamped in the inner wall of the base, and a vertical rod is movably sleeved at the edge of the first supporting table. According to the invention, by arranging the two groups of buffer assemblies, a large amount of external force can be removed by utilizing the connecting springs in the buffer assemblies while the balance of the walking beam is ensured by the up-and-down movement of the positioning rod, and meanwhile, the position of the buffer assemblies can be ensured not to deviate, so that the magnetic induction buffer discs have a control function on the positioning of the walking beam, and the practicability of the device is greatly improved.

Description

Oil extraction pumping unit device

Technical Field

The invention relates to the technical field of pumping units, in particular to an oil extraction pumping unit device.

Background

The beam-pumping unit, also called beam-pumping unit, beam-crank balanced pumping unit, refers to the pumping unit which contains the beam, through the link mechanism switching-over, the crank counterweight is balanced, commonly called the machine of knocking head, the beam-pumping unit is one of the pumping unit types mainly used at present in the oil field, mainly by the horse head-beam-connecting rod-crank mechanism, reduction box, power equipment and auxiliary equipment four major part composition.

The conventional beam-pumping unit used as the main equipment for oil extraction in oil fields is widely used in oil fields because of its characteristics of reliability and durability. Conventional beam-pumping unit also has the weak point, because its balanced effect is poor, and the peak torque is great, has negative torque, so make the motor model that conventional beam-pumping unit used great, the electric energy loss is high, in addition in the installation because the beam-pumping unit is whole heavy, in case the location, will be difficult to shift, lead to the position installation requirement of beam-pumping unit very high, in case the deviation appears, wholly more become need a large amount of machinery to regulate and control, the degree of difficulty is high, consume with high costs.

Therefore, it is desirable to provide a pumping unit with high balance and convenient adjustment of the horse head position.

Disclosure of Invention

In order to overcome the defects in the prior art, the embodiment of the invention provides an oil extraction pumping unit, wherein a magnetic induction buffer disc is controlled by a buffer spring, so that a walking beam can be positioned by magnetic force generated by the magnetic induction buffer disc during the process of 'head collision', and the walking beam is prevented from left-right deviation, so that the stability of the walking beam is ensured; by arranging the two groups of buffer assemblies, a large amount of external force can be removed by utilizing the connecting springs in the buffer assemblies while the balance of the walking beam is ensured by the up-and-down movement of the positioning rods, and meanwhile, the position of the buffer assemblies can be ensured not to deviate, so that the magnetic induction buffer discs have a control function on the positioning of the walking beam, and the practicability of the device is greatly improved; through setting up the fine setting of buffer bracket with first brace table and second brace table, recycle buffer spring control and turn to the motor, utilize to turn to the motor and start for whole second brace table rotates, thereby drives whole beam-pumping unit and rotates, has realized the adjustment of horse head position, very big reduction the whole beam-pumping unit adjustment degree of difficulty, with the problem of proposing in solving above-mentioned background art.

In order to achieve the purpose, the invention provides the following technical scheme: an oil extraction pumping unit device comprises a base, wherein a buffer frame is movably arranged on the bottom surface of the base, a steering motor is fixedly arranged in the middle of the base, a second supporting table is fixedly arranged on the top of the steering motor, a dismounting plate is clamped on the edge of the second supporting table, a first supporting table is clamped on the other side of the dismounting plate, the edge of the first supporting table is clamped in the inner wall of the base, a vertical rod is movably sleeved on the edge of the first supporting table, a limiting block is fixedly arranged on the top of the vertical rod, the bottom of the vertical rod is fixedly connected with the top surface of the base, a buffer spring is movably sleeved on the outer portion of the vertical rod, the upper surface and the lower surface of the buffer spring are respectively fixedly connected with the bottom surface of the first supporting table and the top surface of the base, a supporting frame and a pumping unit component are fixedly arranged on the top of the second supporting table, and a magnetic induction buffer disc is fixedly arranged on the top of the pumping unit component, the side surface of the oil pumping unit assembly is fixedly provided with a balancer, the top of the support frame is rotatably sleeved with a walking beam, the end part of the walking beam is fixedly provided with a horse head, the other end of the bottom surface of the walking beam is fixedly provided with a positioning rod, the front surface of the positioning rod is movably sleeved with two buffering assemblies, the two buffering assemblies are respectively positioned at the left side and the right side of the positioning rod, the top of each buffering assembly is fixedly connected with the bottom surface of the walking beam, the bottom surface of the positioning rod is movably sleeved with a connecting rod through a first rotating shaft, and the other end of the connecting rod is fixedly connected with the front surface of the balancer; the input electric connection that turns to motor and beam-pumping unit subassembly has the controller, the input electric connection of controller has the current to change the time-recorder, the input electric connection that the current changed the time-recorder has alternating current power supply, the output electric connection of controller has the magnetic induction buffering dish.

In a preferred embodiment, the number of the buffer frames is four, and the four buffer frames are fixedly connected with the bottom surfaces of the first support table and the second support table respectively.

In a preferred embodiment, the output shaft of the steering motor is fixedly sleeved with a speed reduction sleeve block, and the speed reduction sleeve block is fixedly connected with the bottom surface of the second support platform.

In a preferred embodiment, the top surface of the first supporting platform is provided with a limiting groove matched with the vertical rod, and the inner wall of the base is provided with a clamping groove matched with the first supporting platform.

In a preferred embodiment, the buffer assembly includes a fixed rod, the other end of the fixed rod is fixedly connected with a telescopic rod, the other end of the telescopic rod is movably sleeved with a stable loop bar, and the side surface of the stable loop bar is movably sleeved with the front surface of the fixed rod through a second rotating shaft.

In a preferred embodiment, a stabilizing block is fixedly mounted at the top of the locating rod, and the top surface of the stabilizing block is fixedly connected with the bottom surface of the walking beam.

In a preferred embodiment, the bottom surface of the positioning rod is located directly above the magnetic induction buffer disc, and the positioning rod is a magnetic metal rod.

In a preferred embodiment, the lifting bracket of the buffer frame is provided with a plurality of hydraulic rods inside.

In a preferred embodiment, the second support platform is disc-shaped, the first support platform is ring-shaped, and the detaching plate is fixedly mounted between the second support platform and the first support platform by a plurality of sets of fixing bolts.

The invention has the technical effects and advantages that:

1. according to the invention, the magnetic induction buffer disc is controlled by the buffer spring, so that the positioning rod can be positioned by magnetic force generated by the magnetic induction buffer disc when the walking beam moves in the process of knocking, so that the walking beam is prevented from left and right deviation, and the stability of the walking beam is ensured;

2. according to the invention, by arranging the two groups of buffer assemblies, a large amount of external force can be removed by utilizing the connecting springs in the buffer assemblies while the balance of the walking beam is ensured by the up-and-down movement of the positioning rod, and meanwhile, the position of the buffer assemblies can be ensured not to deviate, so that the magnetic induction buffer discs have a control function on the positioning of the walking beam, and the practicability of the device is greatly improved;

3. according to the invention, the first supporting table and the second supporting table are finely adjusted by arranging the buffer frame, the steering motor is controlled by the buffer spring, and the whole second supporting table is rotated by starting the steering motor, so that the whole pumping unit is driven to rotate, the position of the horse head is adjusted, and the adjustment difficulty of the whole pumping unit is greatly reduced.

4. According to the invention, the alternating current power supply is arranged, and the change of current direction change is utilized, so that repulsive force and attractive force can be generated correspondingly in the up-and-down moving process of the positioning rod, thereby ensuring the up-and-down moving stability of the walking beam to the maximum extent and increasing the operability of the device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic top view of a support stage according to the present invention.

FIG. 3 is a schematic view of a buffer assembly according to the present invention.

Fig. 4 is a schematic structural diagram of fig. 1 at a according to the present invention.

Fig. 5 is a block diagram of the system of the present invention.

The reference signs are: 1. a base; 2. a buffer frame; 3. a first support table; 4. a second support table; 5. disassembling the plate; 6. a steering motor; 7. a pumping unit assembly; 8. a support frame; 9. a vertical rod; 10. a limiting block; 11. a buffer spring; 12. a limiting groove; 13. a balancer; 14. a connecting rod; 15. a walking beam; 16. a magnetic induction buffer disc; 17. a first rotating shaft; 18. positioning a rod; 19. a buffer assembly; 191. fixing the rod; 192. a telescopic rod; 193. a connecting spring; 194. stabilizing the loop bar; 20. a second rotating shaft; 21. a stabilizing block; 22. an alternating current power supply; 23. a current change timer; 24. a controller; 25. donkey head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The oil extraction pumping unit device as shown in the attached figures 1-5 comprises a base 1, wherein a buffer frame 2 is movably arranged on the bottom surface of the base 1, a steering motor 6 is fixedly arranged in the middle of the base 1, a second supporting table 4 is fixedly arranged on the top of the steering motor 6, a detaching plate 5 is clamped on the edge of the second supporting table 4, a first supporting table 3 is clamped on the other side of the detaching plate 5, the edge of the first supporting table 3 is clamped in the inner wall of the base 1, a vertical rod 9 is movably sleeved on the edge of the first supporting table 3, a limiting block 10 is fixedly arranged on the top of the vertical rod 9, the bottom of the vertical rod 9 is fixedly connected with the top surface of the base 1, a buffer spring 11 is movably sleeved on the outer part of the vertical rod 9, and the upper and lower two surfaces of the buffer spring 11 are respectively fixedly connected with the bottom surface of the first supporting table 3 and the top surface of the base 1, the top of the second supporting platform 4 is fixedly provided with a supporting frame 8 and an oil pumping unit component 7, the top of the oil pumping unit component 7 is fixedly provided with a magnetic induction buffer disc 16, a balancer 13 is fixedly arranged on the side surface of the pumping unit component 7, a walking beam 15 is rotatably sleeved on the top of the supporting frame 8, a horse head 25 is fixedly arranged at the end part of the walking beam 15, a positioning rod 18 is fixedly arranged at the other end of the bottom surface of the walking beam 15, the front surface of the positioning rod 18 is movably sleeved with two buffering assemblies 19, the two buffering assemblies 19 are respectively positioned at the left side and the right side of the positioning rod 18, the top of the buffering component 19 is fixedly connected with the bottom surface of the walking beam 15, the bottom surface of the positioning rod 18 is movably sleeved with a connecting rod 14 through a first rotating shaft 17, and the other end of the connecting rod 14 is fixedly connected with the front surface of the balancer 13; the input electric connection of steering motor 6 and beam-pumping unit subassembly 7 has controller 24, the input electric connection of controller 24 has electric current change meter time ware 23, the input electric connection of electric current change meter time ware 23 has alternating current power supply 22, the output electric connection of controller 24 has magnetic induction dashpot 16.

The number of the buffer frames 2 is four, the four buffer frames 2 are respectively fixedly connected with the bottom surfaces of the first supporting table 3 and the second supporting table 4, the output shaft of the steering motor 6 is fixedly sleeved with a speed reducing sleeve block, the speed reducing sleeve block is fixedly connected with the bottom surface of the second supporting table 4, the top surface of the first supporting table 3 is provided with a limit groove 12 matched with the vertical rod 9, the inner wall of the base 1 is provided with a clamping groove matched with the first supporting table 3, the buffer component 19 comprises a fixed rod 191, the other end of the fixed rod 191 is fixedly connected with a telescopic rod 192, the other end of the telescopic rod 192 is movably sleeved with a stabilizing sleeve rod 194, the side surface of the stabilizing sleeve rod 194 is movably sleeved with the front surface of the positioning rod 18 through a second rotating shaft 20, the top of the positioning rod 18 is fixedly provided with a stabilizing block 21, the top surface of the stabilizing block 21 is fixedly connected with the bottom surface of the walking beam 15, the bottom surface of locating lever 18 is located magnetic induction buffer disc 16 directly over, and locating lever 18 is magnetic metal pole, the lifting support of buffer frame 2, and the inside of buffer frame 2 is equipped with a plurality of hydraulic stem, second supporting bench 4 is discoid, first supporting bench 3 is the ring form, and dismantles board 5 and pass through multiunit fixing bolt fixed mounting between second supporting bench 4 and first supporting bench 3.

The magnetic induction buffer disc 16 is composed of a support plate and an electromagnet, and the electromagnet is located on the top of the support plate.

The specific implementation mode is as follows: the magnetic induction buffer disc 16 is controlled by the buffer spring 11, so that the positioning rod 18 can be positioned by magnetic force generated by the magnetic induction buffer disc 16 when the walking beam 15 moves in the process of 'head collision', and therefore the walking beam 15 is prevented from left-right deviation, and the stability of the walking beam 15 is guaranteed; by arranging the two groups of buffering assemblies 19, a large amount of external force can be removed by utilizing the connecting springs 193 in the buffering assemblies 19 while the balance of the walking beam 15 is ensured by the up-and-down movement of the positioning rods 18, and the position of the buffering assemblies 19 can be ensured not to deviate, so that the magnetic induction buffering discs 16 have a control function on the positioning of the walking beam 15, and the practicability of the device is greatly improved; first brace table 3 and the fine setting of second brace table 4 are finely tuned through setting up buffer frame 2, recycle buffer spring 11 control and turn to motor 6, utilize to turn to motor 6 and start for whole second brace table 4 rotates, thereby drives whole beam-pumping unit and rotates, has realized the adjustment of horse head 25 position, very big reduction whole beam-pumping unit adjustment degree of difficulty. Through setting up alternating current power supply 22, utilize the change of electric current diversion for locating lever 18 reciprocates the in-process, repulsive force and appeal can correspond and produce, thereby furthest has guaranteed the stability that walking beam 15 reciprocated, has increased the maneuverability of the device.

The working principle of the invention is as follows:

the first step is as follows: installing a base 1 on an inlet accessory, finely adjusting a first supporting table 3 and a second supporting table 4 through a buffer frame 2, controlling a steering motor 6 by using a buffer spring 11, starting the steering motor 6 to enable the whole second supporting table 4 to rotate, aligning the position of a horse head 25 with an oil well mouth, and then closing the steering motor 6;

the second step is that: then the pumping unit is normally operated, the magnetic induction buffer disc 16 is controlled through the buffer spring 11, so that the positioning rod 18 can be positioned through magnetic force generated by the magnetic induction buffer disc 16 during each movement of the walking beam 15 in the process of 'head collision', specifically, through the alternating current power supply 22, the repulsive force and the attractive force can be correspondingly generated during the up-and-down movement of the positioning rod 18 by changing the direction of current, and the stability of the up-and-down movement of the walking beam 15 is ensured to the maximum extent;

the third step: through setting up two sets of buffering subassemblies 19 at the operation in-process for can reciprocate when guaranteeing walking beam 15 balance at locating lever 18, can utilize connecting spring 193 among the buffering subassembly 19 to unload a large amount of external forces, also can guarantee simultaneously that the skew can not appear in buffering subassembly 19's position, can.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides an oil recovery beam-pumping unit device, includes base (1), its characterized in that: the bottom surface of the base (1) is movably provided with a buffer frame (2), the middle part of the base (1) is fixedly provided with a steering motor (6), the top part of the steering motor (6) is fixedly provided with a second supporting table (4), the edge of the second supporting table (4) is connected with a detaching plate (5), the other side of the detaching plate (5) is connected with a first supporting table (3), the edge of the first supporting table (3) is connected with the inner wall of the base (1) in a clamping manner, the edge of the first supporting table (3) is movably sleeved with a vertical rod (9), the top part of the vertical rod (9) is fixedly provided with a limiting block (10), the bottom part of the vertical rod (9) is fixedly connected with the top surface of the base (1), the outer part of the vertical rod (9) is movably sleeved with a buffer spring (11), the upper surface and the lower surface of the buffer spring (11) are respectively fixedly connected with the bottom surface of the first supporting table (3) and the top surface of the base (1), the top fixed mounting of second brace table (4) has support frame (8) and beam-pumping unit subassembly (7), the top fixed mounting of beam-pumping unit subassembly (7) has magnetic induction buffer disc (16), the side fixed mounting of beam-pumping unit subassembly (7) has balancer (13), the top of support frame (8) is rotated the cover and is equipped with walking beam (15), the tip fixed mounting of walking beam (15) has horse head (25), the other end fixed mounting of walking beam (15) bottom surface has locating lever (18), the positive movable sleeve of locating lever (18) is equipped with buffering subassembly (19), the quantity of buffering subassembly (19) is two, two buffering subassembly (19) are located the left and right sides of locating lever (18) respectively, and the top of buffering subassembly (19) and the bottom surface fixed connection of walking beam (15), the bottom surface of locating lever (18) is equipped with first pivot (17) swing joint pole (14) through the cover, the other end of the connecting rod (14) is fixedly connected with the front surface of the balancer (13); the input electric connection that turns to motor (6) and beam-pumping unit subassembly (7) has controller (24), the input electric connection of controller (24) has current change meter time ware (23), the input electric connection that current changed meter time ware (23) has alternating current power supply (22), the output electric connection of controller (24) has magnetic induction buffering dish (16).

2. The oil pumping unit device of claim 1, wherein: the number of the buffer frames (2) is four, two of the buffer frames (2) are fixedly connected with the bottom surface of the first supporting table (3) respectively, and the other two buffer frames are fixedly connected with the bottom surface of the second supporting table (4) respectively.

3. The oil pumping unit device of claim 1, wherein: an output shaft of the steering motor (6) is fixedly sleeved with a speed reducing sleeve block, and the speed reducing sleeve block is fixedly connected with the bottom surface of the second support platform (4).

4. The oil pumping unit device of claim 1, wherein: the top surface of the first supporting platform (3) is provided with a limiting groove (12) matched with the vertical rod (9), and the inner wall of the base (1) is provided with a clamping groove matched with the first supporting platform (3).

5. The oil pumping unit device of claim 1, wherein: the buffer assembly (19) comprises a fixing rod (191), one end of the fixing rod (191) is fixedly connected with an expansion rod (192), the other end of the expansion rod (192) is movably sleeved with a stabilizing loop bar (194), and the side surface of the stabilizing loop bar (194) is movably sleeved with the front surface of the positioning rod (18) through a second rotating shaft (20).

6. The oil pumping unit device of claim 1, wherein: the top of locating lever (18) is fixed mounting has a steady piece (21), the top surface of steady piece (21) and the bottom surface fixed connection of walking beam (15).

7. The oil pumping unit device of claim 1, wherein: the bottom surface of the positioning rod (18) is positioned right above the magnetic induction buffer disc (16), and the positioning rod (18) is a magnetic metal rod.

8. The oil pumping unit device of claim 1, wherein: the buffer frame (2) is a lifting support, and a plurality of hydraulic rods are arranged inside the buffer frame (2).

9. The oil pumping unit device of claim 1, wherein: the second supporting platform (4) is disc-shaped, the first supporting platform (3) is ring-shaped, and the dismounting plate (5) is fixedly installed between the second supporting platform (4) and the first supporting platform (3) through a plurality of groups of fixing bolts.