Sucker rod cleaning device

Abstract

The utility model discloses a sucker rod cleaning device, and particularly relates to the technical field of sucker rod cleaning, the sucker rod cleaning device comprises a cleaning box, the tops of the two sides of the cleaning box are fixedly connected with supporting plates, the tops of the two supporting plates are fixedly connected with a vertical plate, a movable cleaning mechanism is arranged between the vertical plate and the cleaning box, and the movable cleaning mechanism comprises a threaded rod. The threaded rod is arranged between the two vertical plates, the outer side of the threaded rod is in threaded connection with a threaded sleeve, a first motor is fixedly installed on one side of each vertical plate, and a connecting column is fixedly connected to the bottom of each threaded sleeve. By arranging the movable cleaning mechanism, the outer side of the sucker rod can be continuously brushed, meanwhile, the outer side of the sucker rod is brushed in the continuous moving process of the annular shell, the cleaning effect of the sucker rod is greatly improved, automatic cleaning is achieved, more time and labor are saved, meanwhile, the sucker rod is cleaned more thoroughly, stubborn stains are effectively prevented from remaining on the sucker rod, and the service life of the sucker rod is prolonged. And the sucker rod is cleaned more thoroughly and comprehensively.

Description

Technical Field

[0001] This utility model relates to the field of sucker rod cleaning technology, and more specifically, to a sucker rod cleaning device. Background Technology

[0002] A sucker rod is a tool used to extract crude oil from oil wells. It usually consists of a long metal rod that moves up and down to extract crude oil stored underground. It is one of the commonly used pieces of equipment in oilfield development, which helps to pump crude oil from underground wells to the surface.

[0003] CN211386139U discloses a high-efficiency cleaning device for sucker rods. Addressing the problem that existing sucker rods lack an automatic, high-efficiency cleaning component, making cleaning inconvenient and yielding unsatisfactory results, this device achieves high-efficiency cleaning of sucker rods through video monitoring and automatic control. This achieves the goals of environmental protection, energy saving, and improved labor efficiency. It features assembly line transmission control, automatic feeding control, and high-temperature, high-pressure steam cleaning capabilities. A steam generator transforms the circulating water, pressurized by the cleaning pump, into high-pressure, high-temperature steam with a certain humidity level, which is then used to clean the outer wall of the sucker rod through an annular nozzle.

[0004] During use, this sucker rod cleaning device makes it inconvenient to repeatedly brush the outside of the sucker rod. Over time, stubborn stains tend to accumulate on the surface of the sucker rod, which are difficult to remove without vigorous brushing, thus affecting the cleaning effect. Utility Model Content

[0005] In order to overcome the problems and defects in the prior art, this utility model provides a sucker rod cleaning device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a sucker rod cleaning device, including a cleaning tank, with support plates fixedly connected to the top of both sides of the cleaning tank, and upright plates fixedly connected to the top of the two support plates, and a movable cleaning mechanism provided between the upright plates and the cleaning tank;

[0007] The mobile cleaning mechanism includes a threaded rod disposed between two upright plates. A threaded sleeve is threadedly connected to the outer side of the threaded rod. A first motor is fixedly installed on one side of the upright plate. A connecting column is fixedly connected to the bottom of the threaded sleeve. A fixed shell is fixedly connected to the bottom of the connecting column. An annular shell is fixedly connected to the bottom of the fixed shell. A second motor is installed on the front side of the fixed shell. A first gear is fixedly connected to the output end of the second motor. A second gear meshes with the bottom of the first gear. A brush is fixedly connected to the inner side of the second gear. A fixed placement mechanism is provided inside the cleaning tank.

[0008] Preferably, the fixed placement mechanism includes a threaded placement hole, which is opened on one side surface of the cleaning tank. A threaded sealing cap is threadedly connected inside the threaded placement hole. Fixed plates are fixedly connected to the top of both sides of the inner wall of the cleaning tank, and fixed sleeves are fixedly connected to both sides of the inner wall of the cleaning tank.

[0009] Preferably, a hydraulic rod is installed on the top of the fixed plate, the bottom of the hydraulic rod passes through the fixed plate and extends to the bottom of the fixed plate, a movable sleeve is fixedly connected to the bottom of the hydraulic rod, the movable sleeve is slidably connected to the inner wall surface of the cleaning tank, and friction strips are fixedly connected to the inner walls of both the movable sleeve and the fixed sleeve.

[0010] Preferably, the annular shell has a placement groove inside, and bearings are installed on both sides of the placement groove. The second gear is rotatably connected to the placement groove through the bearings.

[0011] Preferably, the threaded rod is rotatably connected to the vertical plate, and the threaded rod is fixed to the output end of the first motor.

[0012] Preferably, a limiting sliding hole is formed on one side surface of the connecting column, and a limiting sliding rod is slidably connected inside the limiting sliding hole, with one end of the limiting sliding rod being fixedly connected to the fixing plate.

[0013] Preferably, a drain pipe is fixedly connected to the bottom of one side of the cleaning tank.

[0014] The technical effects and advantages of this utility model are as follows:

[0015] 1. By setting up a mobile cleaning mechanism, the first motor drives the threaded rod to rotate, which in turn moves the threaded sleeve. The connecting column and the fixed shell drive the annular shell to move. At the same time, the second gear inside the annular shell continuously drives the brush to rotate, continuously brushing the sucker rod. Compared with the existing technology, it can continuously brush the outside of the sucker rod. At the same time, the annular shell continuously moves and brushes the outside of the sucker rod, which greatly improves the cleaning effect of the sucker rod. Automatic cleaning saves more time and effort. At the same time, the sucker rod is cleaned more thoroughly, effectively preventing stubborn stains from remaining on the sucker rod, making the sucker rod cleaning more thorough and comprehensive.

[0016] 2. By setting up a fixed placement mechanism, the sucker rod can be inserted through the threaded placement hole, allowing the sucker rod to be quickly inserted into the annular shell. At the same time, the movable sleeve and fixed sleeve facilitate the clamping and fixing of the sucker rod, improving the fixing effect of the sucker rod and preventing the sucker rod from moving during cleaning. The friction strip further enhances the fixing effect of the sucker rod. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0018] Figure 2This is a three-dimensional structural diagram of the bottom of the threaded sleeve of this utility model.

[0019] Figure 3 This is a schematic diagram of the movable sleeve and the fixed sleeve of this utility model.

[0020] Figure 4 This is a schematic diagram of the rear view structure of this utility model.

[0021] Figure 5 For the present utility model Figure 2 Frontal sectional view of the structure.

[0022] Figure 6 This is a diagram of the internal structure of the annular shell of this utility model.

[0023] The attached diagram is labeled as follows: 1. Cleaning tank; 2. Support plate; 3. Vertical plate; 4. Threaded rod; 5. Threaded sleeve; 6. First motor; 7. Connecting column; 8. Fixed shell; 9. Annular shell; 10. Second motor; 11. First gear; 12. Second gear; 13. Brush; 14. Threaded placement hole; 15. Threaded sealing cover; 16. Fixed plate; 17. Hydraulic rod; 18. Moving sleeve; 19. Fixed sleeve; 20. Friction strip; 21. Limiting slide rod; 22. Limiting slide hole; 23. Through groove; 24. Drain pipe; 25. Bearing. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] As attached Figure 1-6 The sucker rod cleaning device shown includes a cleaning tank 1. Support plates 2 are fixedly connected to the top of both sides of the cleaning tank 1. Vertical plates 3 are fixedly connected to the top of the two support plates 2. A movable cleaning mechanism is provided between the vertical plates 3 and the cleaning tank 1.

[0026] The mobile cleaning mechanism includes a threaded rod 4, which is positioned between two upright plates 3. A threaded sleeve 5 is threadedly connected to the outer side of the threaded rod 4. A first motor 6 is fixedly installed on one side of the upright plate 3. A connecting column 7 is fixedly connected to the bottom of the threaded sleeve 5. A fixed shell 8 is fixedly connected to the bottom of the connecting column 7. An annular shell 9 is fixedly connected to the bottom of the fixed shell 8. A second motor 10 is installed on the front side of the fixed shell 8. A first gear 11 is fixedly connected to the output end of the second motor 10. A second gear 12 meshes with the bottom of the first gear 11. A brush 13 is fixedly connected to the inner side of the second gear 12. A fixed placement mechanism is provided inside the cleaning tank 1.

[0027] As attached Figure 1 , 3 As shown in Figure 4, the fixed placement mechanism includes a threaded placement hole 14, which is opened on one side surface of the cleaning tank 1. A threaded sealing cap 15 is threadedly connected inside the threaded placement hole 14. Fixed plates 16 are fixedly connected to the top of both sides of the inner wall of the cleaning tank 1. Fixed sleeves 19 are fixedly connected to both sides of the inner wall of the cleaning tank 1. A hydraulic rod 17 is installed on the top of the fixed plate 16. The bottom of the hydraulic rod 17 passes through the fixed plate 16 and extends to the bottom of the fixed plate 16. A movable sleeve 18 is fixedly connected to the bottom of the hydraulic rod 17. The movable sleeve 18 is slidably connected to the inner wall surface of the cleaning tank 1. Friction strips 20 are fixedly connected to the inner walls of both the movable sleeve 18 and the fixed sleeve 19 to facilitate the placement and fixation of the sucker rod and ensure the fixation effect of the sucker rod.

[0028] As attached Figure 2 , 5 As shown in Figure 6, the annular shell 9 has a placement groove 23 inside, and bearings 25 are installed on both sides of the placement groove 23. The second gear 12 is rotatably connected to the placement groove 23 through the bearings 25, so that the second gear 12 can rotate to drive the brush 13 to brush the outside of the sucker rod.

[0029] As attached Figure 1 , 4 As shown, the threaded rod 4 is rotatably connected to the vertical plate 3, and the threaded rod 4 is fixed to the output end of the first motor 6, so that the first motor 6 can drive the threaded rod 4 to rotate.

[0030] As attached Figure 1 , 2 As shown in Figures 4 and 5, a limiting sliding hole 22 is provided on one side surface of the connecting column 7. A limiting sliding rod 21 is slidably connected inside the limiting sliding hole 22. One end of the limiting sliding rod 21 is fixedly connected to the fixing plate 16, which serves to limit the movement and prevent the connecting column 7, the fixing shell 8 and the annular shell 9 from rotating with the threaded rod 4.

[0031] As attached Figure 1 As shown, a drain pipe 24 is fixedly connected to the bottom of one side of the cleaning tank 1 to facilitate the discharge of wastewater after cleaning.

[0032] Working principle of this utility model: In the process of using the oil sucker rod cleaning device provided by this utility model, the oil sucker rod is first inserted into the cleaning tank 1 through the threaded placement hole 14. During the placement process, the surface of the placement hole 14 will be contaminated. After the oil sucker rod is put into the cleaning tank 1, it should be wiped manually with a cleaning cloth to avoid the oil sucker rod being covered with dirt during the removal process, which would affect the cleaning effect. The sucker rod placed inside the cleaning tank 1 is positioned between the movable sleeve 18 and the fixed sleeve 19. At this time, the sucker rod is inside the annular shell 9. Then, by activating the hydraulic rod 17 installed on the top of the fixed plate 16, the hydraulic rod 17 drives the movable sleeve 18 to move downwards. The sucker rod is clamped and fixed by the movable sleeve 18 and the fixed sleeve 19. Then, the threaded sealing cap 15 is rotated to seal the threaded placement hole 14. During the cleaning process, by activating the first motor 6 installed on one side of the vertical plate 3, the first motor 6 drives the threaded rod 4 at its output end to rotate. At the same time, since the threaded rod 4 is threadedly connected to the threaded sleeve 5, the rotation of the threaded rod 4 drives the threaded sleeve 5 to move, thereby driving the annular shell 9 to move through the connecting column 7. Simultaneously, the second motor 10 is activated, driving the first gear 11 to rotate, which in turn drives the second gear 12 to rotate. The brush 13 on the inner side of the second gear 12 brushes the sucker rod. As the annular shell 9 moves continuously, the outer side of the sucker rod is brushed, improving the cleaning effect.

[0033] In conclusion, the above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A sucker rod cleaning device, comprising a cleaning tank (1), characterized in that: The top of both sides of the cleaning tank (1) is fixedly connected to a support plate (2), and the top of the two support plates (2) is fixedly connected to a vertical plate (3). A moving cleaning mechanism is provided between the vertical plate (3) and the cleaning tank (1). The mobile cleaning mechanism includes a threaded rod (4), which is disposed between two upright plates (3). A threaded sleeve (5) is threadedly connected to the outer side of the threaded rod (4). A first motor (6) is fixedly installed on one side of the upright plate (3). A connecting column (7) is fixedly connected to the bottom of the threaded sleeve (5). A fixed shell (8) is fixedly connected to the bottom of the connecting column (7). An annular shell (9) is fixedly connected to the bottom of the fixed shell (8). A second motor (10) is installed on the front side of the fixed shell (8). A first gear (11) is fixedly connected to the output end of the second motor (10). A second gear (12) meshes with the bottom of the first gear (11). A brush (13) is fixedly connected to the inner side of the second gear (12). A fixed placement mechanism is provided inside the cleaning tank (1).

2. The sucker rod cleaning device according to claim 1, characterized in that: The fixed placement mechanism includes a threaded placement hole (14), which is opened on one side surface of the cleaning tank (1). A threaded sealing cap (15) is threadedly connected inside the threaded placement hole (14). Fixed plates (16) are fixedly connected to the top of both sides of the inner wall of the cleaning tank (1). Fixed sleeves (19) are fixedly connected to both sides of the inner wall of the cleaning tank (1).

3. The sucker rod cleaning device according to claim 2, characterized in that: A hydraulic rod (17) is installed on the top of the fixed plate (16). The bottom of the hydraulic rod (17) passes through the fixed plate (16) and extends to the bottom of the fixed plate (16). A movable sleeve (18) is fixedly connected to the bottom of the hydraulic rod (17). The movable sleeve (18) is slidably connected to the inner wall surface of the cleaning tank (1). Friction strips (20) are fixedly connected to the inner walls of both the movable sleeve (18) and the fixed sleeve (19).

4. The sucker rod cleaning device according to claim 1, characterized in that: The annular shell (9) has a placement groove (23) inside, and bearings (25) are installed on both sides of the placement groove (23). The second gear (12) is rotatably connected to the placement groove (23) through the bearings (25).

5. The sucker rod cleaning device according to claim 1, characterized in that: The threaded rod (4) is rotatably connected to the vertical plate (3), and the threaded rod (4) is fixed to the output end of the first motor (6).

6. The sucker rod cleaning device according to claim 1, characterized in that: A limiting sliding hole (22) is provided on one side surface of the connecting column (7), and a limiting sliding rod (21) is slidably connected inside the limiting sliding hole (22). One end of the limiting sliding rod (21) is fixedly connected to the fixing plate (16).

7. The sucker rod cleaning device according to claim 1, characterized in that: A drain pipe (24) is fixedly connected to the bottom of one side of the cleaning tank (1).

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