Centering adjusting device of oil pumping unit

By designing the centering adjustment device of the oil pump, the adjustment seat, connecting plate and motor-driven adjustment rod can be used to achieve flexible movement of the clamp, which solves the problem that the centering adjustment of the bare rod of the oil pump is difficult to adjust and improves the oil production efficiency.

CN222501661UActive Publication Date: 2025-02-18SHANDONG HENENG TECH CO LTD
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Patent Information

Application Number
CN202420881604.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-02-18
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

The bars driven by the oil pump are difficult to adjust in a center, causing the bars to deviate from the center of the wellhead, causing friction and affecting the oil production efficiency.

Method used

Design a centering adjustment device for oil pumping machine, including adjustment seat, connection plate, adjustment block, adjustment plate, adjustment cover, motor and clamp. The clamp is realized by adjusting the slide groove, threaded fixing groove and motor-driven adjustment rod. Flexible movements back and forth and left and right, making it easy to adjust centering.

Benefits of technology

This device enables the bar to be flexibly centered, reduces deviation and improves the oil production efficiency of the oil pump.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a centering adjusting device of an oil pumping unit, which belongs to the technical field of oil pumping units and comprises an adjusting seat and a connecting plate, the inner wall of the adjusting seat is slidably connected with an adjusting chute, the inner wall of the adjusting chute is slidably connected with two adjusting blocks, the right side of the adjusting seat is provided with an adjusting plate, and the right side of the adjusting seat is provided with an adjusting groove. The right side faces of the two adjusting blocks are fixedly connected with the left side face of an adjusting plate, threaded fixing grooves are formed in the upper surfaces of the two adjusting blocks, through the adjusting grooves formed in the adjusting seat, the two adjusting blocks can slide up and down in the adjusting seat, an adjusting cover and a clamp can be driven to flexibly move front and back, the position of the clamp can be adjusted front and back conveniently, and the adjusting efficiency is improved. The motor is arranged in the adjusting cover and is matched with the adjusting rod and the adjusting groove, so that the adjusting plate can slide in the adjusting cover, the clamp can be driven to slide left and right, centering adjustment of the clamp and the polished rod is facilitated, centering adjustment of the polished rod is more flexible, and deviation friction of the polished rod is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of oil pumping units, in particular to an oil pumping unit centering adjustment device. Background Art

[0002] The oil pump is a kind of machine equipment for oil extraction, commonly known as the 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 a walking beam type oil pump and a non-walking beam type oil pump.

[0003] In the field of oil field production, the oil pump is an important equipment. The oil pump drives the light rod to reciprocate up and down in the wellhead. The light rod driven by the oil pump must be in the center of the wellhead. However, it is difficult to adjust the light rod driven by the oil pump. Due to external factors, the light rod driven by the oil pump will deviate from the center of the wellhead, causing friction of the light rod and affecting the oil production efficiency. Therefore, the technicians in this field provide a centering adjustment device for the oil pump to solve the problems raised in the above background technology. Utility Model Content

[0004] The utility model aims to provide a pumping unit centering adjustment device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] 4. The repairing kit for automotive dents, according to claim 1, wherein the two trackbacks are connected along the vertical folding path, and the trackbacks are connected along the vertical folding path. The trackbacks are connected along the vertical folding path, and the trackbacks are connected along the vertical folding path.

[0007] As a further solution of the utility model: a motor is fixedly mounted on the right side surface of the adjustment plate, and the output end of the motor is fixedly connected to the left end of the adjustment rod.

[0008] As a further solution of the utility model: two fixing screws are arranged inside the adjusting slide groove, and the outer surfaces of the two fixing screws are respectively matched with the inner walls of the two threaded fixing grooves.

[0009] As a further solution of the utility model: the left sides of the two mounting blocks are commonly fixedly connected with a connecting plate, and the left side of the connecting plate is fixedly connected to the right side of the adjusting slide plate.

[0010] As a further solution of the utility model: two reinforcement blocks are fixedly connected to the left side of the connecting plate, and the side surfaces of the two reinforcement blocks close to each other are fixedly connected to the outer surface of the adjusting slide plate.

[0011] As a further solution of the utility model: the bottom surface of the adjustment seat is fixedly connected with a sliding seat, the inner wall of the sliding seat is slidably connected with a limiting slide plate, and the upper surface of the limiting slide plate is fixedly connected to the bottom surface of the adjustment cover.

[0012] As a further solution of the utility model: sealing plates are fixedly installed at both the front and rear ends of the adjustment seat, and the outer surfaces of the two sealing plates are fixedly connected with mounting parts.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The centering adjustment device of the oil pumping unit can make the two adjustment blocks slide up and down inside the adjustment seat through the adjustment groove provided on the adjustment seat, which will drive the adjustment cover and the clamp to move flexibly forward and backward, which is convenient for adjusting the position of the clamp forward and backward. By utilizing the motor provided inside the adjustment cover and cooperating with the adjustment rod and the adjustment groove, the adjustment plate can slide inside the adjustment cover, which can drive the clamp to slide left and right, which is convenient for centering adjustment of the clamp and the light rod, which will make the centering adjustment of the light rod more flexible, reduce the deviation friction of the light rod, and improve the oil production efficiency of the oil pumping unit. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic sectional view of a front view of a centering adjustment device for an oil pumping unit;

[0016] Figure 2 It is a schematic three-dimensional cross-sectional view of a bottom view of a centering adjustment device for an oil pumping unit;

[0017] Figure 3 It is a cross-sectional view of a top view of an adjustment cover in a centering adjustment device for an oil pumping unit;

[0018] Figure 4 The present invention is a cross-sectional view of a front view of an adjustment cover in an oil pump centering adjustment device.

[0019] In the figure: 1. adjustment seat; 2. sealing plate; 3. adjustment plate; 4. adjustment cover; 5. motor; 6. adjustment rod; 7. adjustment slide plate; 8. adjustment slot; 9. connecting plate; 10. mounting block; 11. clamp; 12. adjustment slide slot; 13. adjustment block; 14. threaded fixing slot; 15. fixing screw; 16. limit slide plate; 17. slide seat; 18. reinforcement block; 19. mounting part. DETAILED DESCRIPTION

[0020] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0022] See also Figures 1 to 4 In the embodiment of the utility model, a pumping unit centering adjustment device comprises an adjusting seat 1 and a connecting plate 9, the inner wall of the adjusting seat 1 is slidably connected with an adjusting slide groove 12, the inner wall of the adjusting slide groove 12 is slidably connected with two adjusting blocks 13, an adjusting plate 3 is arranged on the right side of the adjusting seat 1, the right sides of the two adjusting blocks 13 are fixedly connected with the left side of the adjusting plate 3, the upper surfaces of the two adjusting blocks 13 are provided with threaded fixing grooves 14, the right side of the adjusting plate 3 is fixedly connected with an adjusting cover 4, the inner wall of the adjusting cover 4 is slidably connected with an adjusting slide plate 7, the left side of the adjusting slide plate 7 is provided with an adjusting groove 8, the inner wall of the adjusting groove 8 is threadedly connected with an adjusting rod 6, two mounting blocks 10 are arranged on the right side of the connecting plate 9, the outer surfaces of the two mounting blocks 10 are fixedly installed with clamps 11, and the cooperation of the adjusting slide groove 12 and the adjusting block 13 can make the adjusting cover 4 more stable when sliding back and forth.

[0023] A motor 5 is fixedly installed on the right side of the adjusting plate 3, and the output end of the motor 5 is fixedly connected to the left end of the adjusting rod 6. Two fixing screws 15 are provided inside the adjusting slide groove 12, and the outer surfaces of the two fixing screws 15 are respectively adapted to the inner walls of the two threaded fixing grooves 14. The left sides of the two mounting blocks 10 are commonly fixedly connected with a connecting plate 9, and the left side of the connecting plate 9 is fixedly connected to the right side of the adjusting slide plate 7. Through the setting of the motor 5, power can be provided for the rotation of the adjusting rod 6. By utilizing the cooperation of the fixing screws 15 and the threaded fixing grooves 14, the adjusting block 13 can be locked and fixed after sliding, and the mounting block 10 and the adjusting slide plate 7 can be connected and fixed through the connecting plate 9.

[0024] Two reinforcing blocks 18 are fixedly connected to the left side of the connecting plate 9, and the side surfaces of the two reinforcing blocks 18 close to each other are fixedly connected to the outer surface of the adjusting slide 7, the bottom surface of the adjusting seat 1 is fixedly connected to a sliding seat 17, the inner wall of the sliding seat 17 is slidably connected to a limiting slide 16, the upper surface of the limiting slide 16 is fixedly connected to the bottom surface of the adjusting cover 4, and sealing plates 2 are fixedly installed at both front and rear ends of the adjusting seat 1, and the outer surfaces of the two sealing plates 2 are fixedly connected to mounting parts 19. The reinforcing blocks 18 can deepen the connection and fixation between the adjusting slide 7 and the connecting plate 9, and the sliding seat 17 and the limiting slide 16 can be used to make the adjusting cover 4 more stable when sliding back and forth.

[0025] The working principle of the utility model is: first, the clamp 11 is connected to the wellhead of the oil pumping unit, and then the mounting member 19 is connected to the walking beam support of the oil pumping unit, and then the motor 5 is connected to the power supply. When the light rod is offset, the fixing screw 15 needs to be loosened to release the fixation of the adjustment block 13, and then the adjustment block 13 is made to slide inside the adjustment slide groove 12, which can drive the adjustment cover 4 and the clamp 11 to move, and then the motor 5 is started to run, which can drive the adjustment rod 6 to rotate inside the adjustment groove 8, and the adjustment slide plate 7 can slide inside the adjustment cover 4, and at the same time, the clamp 11 can slide left and right, so as to facilitate the centering adjustment of the clamp 11 and the light rod.

[0026] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, so it is intended to include all changes that fall within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A pumping unit centering adjustment device, comprising an adjustment seat (1) and a connecting plate (9), characterized in that: The inner wall of the adjustment seat (1) is slidably connected with an adjustment slot (12), and the inner wall of the adjustment slot (12) is slidably connected with two adjustment blocks (13). An adjustment plate (3) is provided on the right side of the adjustment seat (1), and the right sides of the two adjustment blocks (13) are fixedly connected with the left side of the adjustment plate (3). The upper surfaces of the two adjustment blocks (13) are provided with threaded fixing grooves (14). The right side of the adjustment plate (3) is fixedly connected with an adjustment cover (4), and the inner wall of the adjustment cover (4) is slidably connected with an adjustment slide plate (7). The left side of the adjustment slide plate (7) is provided with an adjustment slot (8), and the inner wall of the adjustment slot (8) is threadedly connected with an adjustment rod (6). Two mounting blocks (10) are provided on the right side of the connecting plate (9), and the outer surfaces of the two mounting blocks (10) are fixedly installed with clamps (11).

2. The centering adjustment device for an oil pumping unit according to claim 1, characterized in that: A motor (5) is fixedly mounted on the right side of the adjustment plate (3), and the output end of the motor (5) is fixedly connected to the left end of the adjustment rod (6).

3. The centering adjustment device for an oil pumping unit according to claim 1, characterized in that: Two fixing screws (15) are arranged inside the adjusting sliding groove (12), and the outer surfaces of the two fixing screws (15) are respectively matched with the inner walls of the two threaded fixing grooves (14).

4. The centering adjustment device for an oil pumping unit according to claim 1, characterized in that: The left sides of the two mounting blocks (10) are fixedly connected to a connecting plate (9), and the left side of the connecting plate (9) is fixedly connected to the right side of the adjusting slide plate (7).

5. The centering adjustment device for an oil pumping unit according to claim 1, characterized in that: Two reinforcement blocks (18) are fixedly connected to the left side of the connection plate (9), and the side surfaces of the two reinforcement blocks (18) close to each other are fixedly connected to the outer surface of the adjustment slide plate (7).

6. The centering adjustment device for an oil pumping unit according to claim 1, characterized in that: The bottom surface of the adjustment seat (1) is fixedly connected to a slide seat (17), the inner wall of the slide seat (17) is slidably connected to a limiting slide plate (16), and the upper surface of the limiting slide plate (16) is fixedly connected to the bottom surface of the adjustment cover (4).

7. The centering adjustment device for an oil pumping unit according to claim 1, characterized in that: Sealing plates (2) are fixedly mounted on both the front and rear ends of the adjustment seat (1), and mounting parts (19) are fixedly connected to the outer surfaces of the two sealing plates (2).