CN219472088U

CN219472088U - Electric control reversing abdication oil pumping machine

Info

Publication number: CN219472088U
Application number: CN202321784166.8U
Authority: CN
Inventors: 王付全; 高志炜
Original assignee: Karamay City Shengqi Drilling Equipment Co ltd
Current assignee: Karamay City Shengqi Drilling Equipment Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2023-08-04
Anticipated expiration: 2033-07-10

Abstract

The utility model relates to the field of petroleum exploitation equipment, in particular to an electric control reversing abdication pumping unit. Including the base, the base top is provided with the body frame, and the base right-hand member is fixed with the hinge seat, and body frame lower extreme right side is articulated through the round pin axle with the hinge seat, and the base left end is fixed with the positioning seat, is provided with curved rack in the positioning seat, and the rack is fixed in body frame lower extreme left side, and positioning seat upper end internal rotation is connected with the pivot, is fixed with the gear in the pivot, and gear and rack meshing are fixed with the pin on the rack, and body frame upper end is fixed with the upper platform, is fixed with the support frame on the upper platform, is fixed with power device on the support frame. When the utility model is used for well repair and abdication, the ascending operation is not needed, the motor can be started to drive the rotating shaft to rotate, and the gear enables the main frame to swing around the pin shaft through the rack, so that the well repair space is saved. The rotating shaft can block the stop lever, so that the tilting accident caused by overlarge swinging angle of the main frame can be avoided.

Description

Electric control reversing abdication oil pumping machine

Technical Field

The utility model relates to the field of petroleum exploitation equipment, in particular to an electric control reversing abdication pumping unit.

Background

As oil exploitation enters mid-term exploration, the depth of an oil reservoir increases, and the existing conventional beam pumping unit cannot completely meet the requirement of deep well exploitation. Large stroke, low stroke times pumping units have been developed. However, the existing beam-free electric control reversing type pumping unit is inconvenient to maintain and cannot yield enough well repairing space according to requirements.

The patent document with the application number of CN202120061804.8 and the name of 'a non-walking beam type electric control reversing oil pumping machine' discloses a non-walking beam type electric control reversing oil pumping machine which has the advantages of simple structure, convenience in use and convenience in well repairing operation, and can provide enough space for well repairing. When this beam-pumping unit is repaired the well and is given way to, tear upper platform and carriage's fixing bolt open, remove the carriage to the direction of keeping away from the well head, let open the well head position, carry out the workover operation, through setting up the pulley, made things convenient for the carriage to slide on upper platform. After well repair, the sliding frame moves towards the wellhead direction, and the locating pin is inserted into the locating groove, so that the sliding frame is accurately located, and then the sliding frame is fixedly connected with the upper platform by using the fixing bolt. Or the base and the fastening bolt of the main frame are disassembled, the left end of the main frame is jacked up through a lifting device such as a jack and the like, the main frame rotates around the hinged support for a certain angle, and after the hole of the positioning seat on the base is concentric with the hole on the lug plate, the pin shaft penetrates into the holes on the positioning seat and the lug plate. At this time, the main frame is away from the wellhead position, so that well repair operation can be performed. After the well repairing operation is completed, the pin shaft is pulled out, so that the main frame is restored to a working state, and then the base is fixedly connected with the lower end of the main frame by using the fastening bolt.

This patent has two kinds of workover modes of stepping down, when needs are moved the carriage to the direction of keeping away from the well head, need the operation of ascending a height with the fixing bolt of upper platform and carriage tear down. The potential safety hazard of the ascending operation is high. The other mode is that the main frame integrally rotates around the hinged support, and then the upper end of the main frame swings to the side far away from the wellhead, so that a proper supporting point is not arranged on a lifting device for integrally rotating the main frame, a limiting device is absent in the process of integrally rotating the main frame, and the main frame easily tilts after the swing angle of the main frame is overlarge.

Disclosure of Invention

The utility model aims to solve the technical problems that the electric control reversing abdication pumping unit has high construction operation safety, and can avoid toppling accidents caused by overlarge swinging angles in the swinging process of a main frame.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the utility model provides an automatically controlled switching-over beam-pumping unit of stepping down, including the base, the base top is provided with the body frame, body frame lower extreme and base pass through a plurality of fastening bolt fixed connection, the base right-hand member is fixed with the hinge seat, body frame lower extreme right side and hinge seat pass through the round pin axle hinge connection, the base left end is fixed with the positioning seat, be provided with curved rack in the positioning seat, the rack is fixed in body frame lower extreme left side and concentric with the round pin axle, positioning seat upper end internal rotation is connected with the pivot, be fixed with the gear in the pivot, gear and rack meshing are fixed with the pin lever on the rack, positioning seat rear side is fixed with the drive arrangement who is used for driving pivot and gear pivoted, body frame upper end is fixed with the upper platform, be fixed with the support frame on the upper platform, be fixed with power device on the support frame.

Specifically, the locating seat is provided with a through hole, the axis of the through hole is parallel to the axis of the rotating shaft, the pin rod penetrates through the through hole, and the pin rod can block the stop lever.

Specifically, power device is including fixing base, motor and the electric cabinet on the support frame, rotates on the fixing base and is provided with the cylinder, and the cylinder passes through the hold-in range with the motor to be connected, electric cabinet and motor electric connection are fixed with preceding belt and back belt on the cylinder, and the cylinder is located between preceding belt and the back belt, preceding belt and polished rod eye fixed connection, back belt and weight box fixed connection, and the weight box slides and sets up in the body frame.

Specifically, the front side and the rear side of the rack are both fixed with connecting plates, and the connecting plates are fixedly connected with the main frame.

Specifically, the number of the stop rods is two, the two stop rods are respectively fixed on the front side and the rear side of the rack, and the two stop rods are arranged in a front-rear symmetrical mode.

Specifically, the driving device comprises a motor fixed on the base, and the motor is connected with the rotating shaft through a speed reducer.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the utility model is used for well repair and abdication, the ascending operation is not needed, the motor can be started to drive the rotating shaft to rotate, and the gear enables the main frame to swing around the pin shaft through the rack, so that the well repair space is saved. The rotating shaft can block the stop lever, so that the tilting accident caused by overlarge swinging angle of the main frame can be avoided.

2. After the pin contacts with the rotating shaft, the pin rod can penetrate through the through hole, so that the pin rod is positioned between the rotating shaft and the pin rod, and the pin rod can block the pin rod, and the stability of the main frame can be further guaranteed in the well repairing process.

3. The driving device enables the main frame to swing through the cooperation of the rotating shaft, the gear and the rack, the safety of the main frame in the swinging process can be improved, the lifting device is not required to be added, and the well repairing and abdicating operation is more convenient.

Drawings

Fig. 1 is a front view of the present utility model.

Fig. 2 is an enlarged view of the area a in fig. 1.

Fig. 3 is a schematic view of the main frame after swinging.

Fig. 4 is an enlarged view of region B in fig. 3.

The names of the parts in the drawings are as follows:

1. roller

2. Synchronous belt

3. Motor with a motor housing

4. Electric control box

5. Rack bar

6. Connecting plate

7. Perforation

8. Fixing seat

9. Gear wheel

10. Pin rod

11. Rope hanger

12. Front belt

13. Main frame

14. Supporting frame

15. Base seat

16. Hinge support

17. Positioning seat

18. Rotating shaft

19. Rear belt

20. Weight box

21. Stop lever

22.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-2, an electric control reversing abdication pumping unit comprises a base 15, a main frame 13 is arranged above the base 15, the lower end of the main frame 13 is fixedly connected with the base 15 through a plurality of fastening bolts, a hinge seat 16 is fixed at the right end of the base 15, the right side of the lower end of the main frame 13 is hinged with the hinge seat 16 through a pin shaft, a positioning seat 17 is fixed at the left end of the base 15, an arc-shaped rack 5 is arranged in the positioning seat 17, connecting plates 6 are fixed on the front side and the rear side of the rack 5, the connecting plates 6 are fixedly connected with the left side of the lower end of the main frame 13, and the rack 5 is concentric with the pin shaft.

The upper end of the positioning seat 17 is rotationally connected with a rotating shaft 18, a gear 9 is fixed on the rotating shaft 18, the gear 9 is meshed with the rack 5, a stop lever 21 is fixed on the rack 5, a driving device for driving the rotating shaft 18 and the gear 9 to rotate is fixed on the rear side of the positioning seat 17, and the driving device comprises a motor fixed on the base 15, and the motor is connected with the rotating shaft 18 through a speed reducer.

Referring to fig. 2, 3 and 4, the positioning seat 17 is provided with a through hole 7, the axis of the through hole 7 is parallel to the axis of the rotating shaft 18, the pin 10 penetrates the through hole 7, and the pin 10 can block the stop lever 21. The number of the stop rods 21 is two, the two stop rods 21 are respectively fixed on the front side and the rear side of the rack 5, and the two stop rods 21 are arranged in a front-rear symmetrical mode.

Referring to fig. 1 to 3, an upper platform 22 is fixed to an upper end of the main frame 13, a supporting frame 14 is fixed to the upper platform 22, and a power device is fixed to the supporting frame 14. The power device comprises a fixed seat 8 fixed on a supporting frame 14, a motor 3 and an electric cabinet 4, wherein a roller 1 is rotatably arranged on the fixed seat 8, the roller 1 is connected with the motor 3 through a synchronous belt 2, the electric cabinet 4 is electrically connected with the motor 3, a front belt 12 and a rear belt 19 are fixed on the roller 1, the roller 1 is positioned between the front belt 12 and the rear belt 19, the front belt 12 is fixedly connected with a rope hanger 11, the rear belt 19 is fixedly connected with a weight box 20, and the weight box 20 is slidably arranged in a main frame 13. A vertical sliding rail is fixed in the main frame 13, and the weight box 20 is in sliding connection with the sliding rail.

When a workover relief is desired, the pin 10 is pulled out of the bore 7. The fastening bolts connecting the main frame 13 and the base 15 are removed. Then, the motor is started, the motor drives the rotating shaft 18 and the gear 9 to rotate through the speed reducer, and in the process of rotating the gear 9, the rack 5, the connecting plate 6 and the main frame 13 swing together around the axis of the pin shaft, so that the upper end of the main frame 13 swings in the direction away from the wellhead. When the bar 21 is in contact with the shaft 18. At this time, the stop lever 21 is located above the through hole 7, so that the pin 10 penetrates through the through hole 7, and the pin 10 stops the stop lever 21, and the upper end of the main frame 13 gives up the well repairing position, so that well repairing operation can be performed. When the well is repaired and abducted, the lifting operation is not needed, the rotating shaft 18 can block the stop lever 21, and the toppling accident caused by overlarge swinging angle of the main frame 13 can be avoided. After the stop lever 21 contacts with the rotating shaft 18, the pin rod 10 can penetrate through the through hole 7, so that the stop lever 21 is positioned between the rotating shaft 18 and the pin rod 10, the stop lever 21 is blocked by the pin rod 10, and the stability of the main frame 13 can be further ensured in the well repairing process. The driving device enables the main frame 13 to swing through the cooperation of the rotating shaft 18, the gear 9 and the rack 5, the safety of the main frame 13 in the swinging process can be improved, the lifting device is not required to be added, and the well repairing and abdicating operation is more convenient.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides an automatically controlled switching-over beam-pumping unit of stepping down, including base (15), base (15) top is provided with body frame (13), body frame (13) lower extreme and base (15) are through a plurality of fastening bolt fixed connection, base (15) right-hand member is fixed with hinge seat (16), body frame (13) lower extreme right side and hinge seat (16) are connected through the round pin axle hinge, base (15) left end is fixed with positioning seat (17), a serial communication port, be provided with curved rack (5) in positioning seat (17), rack (5) are fixed in body frame (13) lower extreme left side and concentric with the round pin axle, positioning seat (17) upper end internal rotation is connected with pivot (18), be fixed with gear (9) on pivot (18), gear (9) and rack (5) meshing, be fixed with pin lever (21) on rack (5), positioning seat (17) rear side is fixed with the drive arrangement who is used for driving pivot (18) and gear (9) pivoted, body frame (13) upper end is fixed with upper platform (22), upper platform (22) are fixed with support frame (14) on upper support frame (14).

2. The electric control reversing abdication pumping unit according to claim 1, wherein the positioning seat (17) is provided with a perforation (7), the axis of the perforation (7) is parallel to the axis of the rotating shaft (18), the pin rod (10) penetrates through the perforation (7), and the pin rod (10) can block the stop lever (21).

3. The electric control reversing yield pumping unit according to claim 1, wherein the power device comprises a fixed seat (8) fixed on a supporting frame (14), a motor (3) and an electric cabinet (4), a roller (1) is rotatably arranged on the fixed seat (8), the roller (1) is connected with the motor (3) through a synchronous belt (2), the electric cabinet (4) is electrically connected with the motor (3), a front belt (12) and a rear belt (19) are fixed on the roller (1), the roller (1) is positioned between the front belt (12) and the rear belt (19), the front belt (12) is fixedly connected with a rope hanger (11), the rear belt (19) is fixedly connected with a weight box (20), and the weight box (20) is arranged in the main frame (13) in a sliding mode.

4. The electric control reversing abdication pumping unit according to claim 1, wherein the connecting plates (6) are fixed on the front side and the rear side of the rack (5), and the connecting plates (6) are fixedly connected with the main frame (13).

5. The electric control reversing yield pumping unit according to claim 1, wherein the number of the stop rods (21) is two, the two stop rods (21) are respectively fixed on the front side and the rear side of the rack (5), and the two stop rods (21) are symmetrically arranged in front and rear.

6. An electrically controlled reversing yield pump according to claim 1, characterized in that the drive means comprise a motor fixed to the base (15), which motor is connected to the shaft (18) via a reduction gear.