Petroleum injection pipe inner wall cleaning device suitable for different sizes

Abstract

The utility model discloses a petroleum injection pipe inner wall cleaning device adapting to different sizes, which comprises an operation room, the inner side of the operation room is connected with a connecting bolt, the petroleum injection pipe inner wall cleaning device further comprises a handle arranged on the upper side of a cover plate, a motor is arranged in the operation room, the lower side of a connecting block is provided with a connecting rod, and the connecting rod is connected with the handle. An adjusting rod is arranged on the inner side of the fixing cylinder, and a C-shaped plate is arranged on the outer side of the armature seat. According to the cleaning device suitable for the inner walls of the petroleum water injection pipes of different sizes, by additionally arranging the adjusting assembly and the brush, the cleaning device slides in the main water pipe and aligns to the inner walls of the petroleum water injection pipes, and after the outer side of the brush makes contact with the inner wall of the main water pipe, the sliding operation in the main water pipe is stopped; according to the oil injection pipe inner wall cleaning device, oil injection pipes of different sizes can be conveniently cleaned through the oil injection pipe inner wall cleaning device, meanwhile, a connecting base and a connecting rod are additionally arranged, and the cleaning structure of the oil injection pipe inner wall cleaning device can be conveniently and rapidly assembled.

Description

Technical Field

[0001] The utility model relates to the technical field of petroleum water injection, in particular to a device for cleaning the inner wall of a petroleum water injection pipe which is adaptable to different sizes. Background Art

[0002] During the oil production process, the energy of the oil layer itself is continuously consumed, resulting in the continuous reduction of oil layer pressure. In order to maintain pressure and avoid underground deficit, water needs to be injected into the oil field through an injection pipe. After the injection pipe has been used for a long time, the inner wall of the injection pipe is often cleaned by a cleaning device to avoid the accumulation of dirt such as moss. However, the existing cleaning device for the inner wall of the oil injection pipe is usually used to brush the inner wall of the injection pipe with a brush dipped in cleaning liquid during use, and then the injection pipe is flushed. The brush head size is mostly fixed, which makes it difficult to clean different oil injection pipes. Therefore, it is very important to design an inner wall cleaning device for oil injection pipes of different sizes, such as:

[0003] The Chinese patent authorization publication number CN213256086U is a device for cleaning dirt on the inner wall of an oil pipe used in oil production, which belongs to the field of oil production devices; the technical problem to be solved is to provide a cleaning device with a simple structure, which can adapt to oil pipes of different sizes and can simultaneously descale the pipes by physical and chemical methods; the technical solution adopted to solve the technical problem is: a device for cleaning dirt on the inner wall of an oil pipe used in oil production, comprising a connecting rod, one end of the connecting rod is connected to a driving device, and the other end is provided with a scraper, the scraper and the connecting rod are connected by an elastic telescopic rod, and the elastic telescopic rod and the connecting rod are perpendicular to each other, the dirt cleaning device also includes a flushing device, the flushing device includes a flushing water tank and a flushing pipe connected to the flushing water tank, the flushing water tank is provided with a dosing port, the flushing pipe extends along the connecting rod to the scraper, and the end of the flushing pipe away from the flushing water tank is provided with a spherical nozzle

[0004] However, the above-mentioned existing technical solutions have the following defects: it is impossible to quickly assemble the cleaning structure of the oil water injection pipe inner wall cleaning device, and it is not convenient to implement the oil water injection pipe inner wall cleaning device to clean oil water injection pipes of different sizes. Therefore, the utility model provides a oil water injection pipe inner wall cleaning device that is adaptable to different sizes to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a device for cleaning the inner wall of an oil water injection pipe that is adaptable to different sizes, so as to solve the problem proposed in the above-mentioned background technology that it is not possible to quickly assemble the cleaning structure of the cleaning device for the inner wall of the oil water injection pipe, and at the same time, it is not convenient to implement the cleaning device for the inner wall of the oil water injection pipe to clean oil water injection pipes of different sizes.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a device for cleaning the inner wall of a petroleum water injection pipe of different sizes, comprising an operating chamber, a connecting bolt connected to the inner side of the operating chamber, a cover plate provided on the outer side of the connecting bolt, and a handle provided on the upper side of the cover plate; a motor is installed inside the operating chamber, a limit block is provided on the lower side of the motor, a vertical rod is provided on the lower side of the limit block, and a connecting seat is provided on the outer side of the vertical rod;

[0007] A connecting rod is arranged on the inner side of the connecting seat, and a connecting block is arranged on the outer side of the connecting rod, an adjusting assembly is arranged on the lower side of the connecting block, and the adjusting assembly includes a connecting rod arranged on the lower side of the connecting block, and a fixing cylinder is arranged on the lower side of the connecting rod, an adjusting rod is arranged on the inner side of the fixing cylinder, and a fixing seat is arranged on the outer side of the adjusting rod, a C-shaped plate is arranged on the outer side of the fixing seat, and a brush is installed on the outer side of the C-shaped plate.

[0008] Preferably, the connecting bolt is threadedly connected to the operating chamber, and the connecting bolt is arranged at equal angles with respect to the center of the operating chamber.

[0009] Preferably, the operating chamber is relatively snap-fitted and connected to the cover plate.

[0010] Preferably, the limit block is in the shape of an "I" character, and the limit block is connected to the operating room in a relatively sliding manner.

[0011] Preferably, the vertical rod and the connecting seat are relatively engaged and connected, and the connecting seat passes through the interior of the vertical rod.

[0012] Preferably, the connecting block is threadedly connected to the connecting rod, and the connecting block is arranged in a bilaterally symmetrical manner with respect to the center line of the connecting rod.

[0013] Preferably, the adjusting rod is connected to the fixing cylinder in a relatively sliding manner, and the adjusting rod is arranged in a bilaterally symmetrical manner with respect to the center line of the fixing cylinder.

[0014] Preferably, the locking bolt passes through the interior of the fixing tube and the adjusting rod, and the locking block is symmetrically arranged with respect to the center line of the locking bolt.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: the device for cleaning the inner wall of oil injection pipes of different sizes is adapted to the installation of an adjustment assembly and a brush, which slides inside the oil injection pipe and aligns with the inner wall of the oil injection pipe, so that the outer side of the brush contacts the inner wall of the main water pipe and stops sliding inside. Compared with the conventional technology, the device for cleaning the inner wall of oil injection pipes of different sizes is easier to clean. At the same time, the installation of a connecting seat and a connecting rod facilitates the rapid assembly of the cleaning structure of the device for cleaning the inner wall of oil injection pipes. The specific operation is as follows;

[0016] 1. An operating room and a cover plate are provided. By holding the handle, the connecting bolt on the lower side of the handle is aligned with the groove inside the operating room. After the motor is placed inside the operating room, the cover plate is snapped into the inside of the operating room. The connecting bolt is tightened to connect and reinforce the operating room and the cover plate through the connecting bolt, which facilitates the handheld operation of the oil water injection pipe inner wall cleaning device.

[0017] 2. A connecting seat and a connecting rod are provided. The connecting rod vertically penetrates the interior of the connection between the vertical rod and the connecting seat. The connecting blocks are tightened at the left and right ends of the connecting rod so that the connecting blocks on both sides press the connecting seat to achieve close contact between the connecting seat and the vertical rod, which facilitates the rapid assembly of the cleaning structure of the inner wall cleaning device of the oil water injection pipe and subsequent disassembly and cleaning.

[0018] 3. It is equipped with an adjustment assembly and a brush. When the motor is turned on, the brush is extended along the inner wall of the oil injection pipe. The start of the motor drives the limit block to rotate inside the operating room, so that the vertical rod connected to the lower side of the limit block and the whole rotate around the same center of a circle. The brush brushes along the inner wall of the oil injection pipe, making it easy for the oil injection pipe inner wall cleaning device to clean oil injection pipes of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the overall structure of the connection between the operating room and the connecting bolt of the utility model;

[0021] Figure 3 This is a schematic diagram of the overall structure of the connection between the connecting seat and the connecting rod of the utility model;

[0022] Figure 4 This is a schematic diagram of the overall explosion structure of the fixed cylinder and the adjusting rod connected in the utility model;

[0023] Figure 5 For this utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0024] In the figure: 1. Operating room; 2. Connecting bolt; 3. Cover plate; 4. Handle; 5. Motor; 6. Limit block; 7. Vertical rod; 8. Connecting seat; 9. Connecting rod; 10. Connecting block; 11. Adjusting assembly; 1101. Connecting rod; 1102. Fixing cylinder; 1103. Adjusting rod; 12. Fixing bolt; 13. Fixing block; 14. Fixing seat; 15. C-shaped plate; 16. Brush. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-5 The utility model provides a technical solution: a device for cleaning the inner wall of a petroleum water injection pipe adapted to different sizes, comprising an operating chamber 1, a connecting bolt 2 connected to the inner side of the operating chamber 1, a cover plate 3 provided on the outer side of the connecting bolt 2, and a handle 4 provided on the upper side of the cover plate 3, a motor 5 installed inside the operating chamber 1, a limit block 6 provided on the lower side of the motor 5, a vertical rod 7 provided on the lower side of the limit block 6, and a connecting seat 8 provided on the outer side of the vertical rod 7;

[0027] A connecting rod 9 is arranged on the inner side of the connecting seat 8, and a connecting block 10 is arranged on the outer side of the connecting rod 9, an adjusting assembly 11 is arranged on the lower side of the connecting block 10, and the adjusting assembly 11 includes a connecting rod 1101 arranged on the lower side of the connecting block 10, and a fixing cylinder 1102 is arranged on the lower side of the connecting rod 1101, an adjusting rod 1103 is arranged on the inner side of the fixing cylinder 1102, and a fixing seat 14 is arranged on the outer side of the adjusting rod 1103, a C-shaped plate 15 is arranged on the outer side of the fixing seat 14, and a brush 16 is installed on the outer side of the C-shaped plate 15, which constitute a cleaning device for the inner wall of an oil water injection pipe that is suitable for different sizes.

[0028] like Figure 1 and Figure 2 As shown, the connecting bolt 2 is threadedly connected to the operating chamber 1, and the connecting bolt 2 is set at an equal angle with respect to the center of the operating chamber 1. The operating chamber 1 and the cover plate 3 are relatively engaged and connected. The handle 4 is held so that the connecting bolt 2 on the lower side of the handle 4 is aligned with the groove inside the operating chamber 1. After the motor 5 is placed inside the operating chamber 1, the cover plate 3 is engaged with the inside of the operating chamber 1. The connecting bolt 2 is tightened so that the operating chamber 1 and the cover plate 3 are connected and reinforced by the connecting bolt 2, which facilitates the hand-held operation of the oil water injection pipe inner wall cleaning device.

[0029] like Figure 1 and Figure 3As shown, the limit block 6 is in the shape of an "I", and the limit block 6 is connected to the operating room 1 in a relative sliding manner, the vertical rod 7 is relatively engaged with the connecting seat 8, and the connecting seat 8 passes through the interior of the vertical rod 7, the connecting block 10 is relatively threadedly connected to the connecting rod 9, and the connecting block 10 is symmetrically arranged about the center line of the connecting rod 9. The bottom end of the vertical rod 7 is engaged with the interior of the connecting seat 8, so that the connecting rod 9 vertically passes through the interior of the connection between the vertical rod 7 and the connecting seat 8. The connecting blocks 10 are tightened at the left and right ends of the connecting rod 9, so that the connecting blocks 10 on the left and right sides can achieve the purpose of close contact between the connecting seat 8 and the vertical rod 7 by pressing the connecting seat 8, which facilitates the rapid assembly of the cleaning structure of the inner wall cleaning device of the oil water injection pipe, and the subsequent disassembly and cleaning of it.

[0030] like Figure 1 、 Figure 4 and Figure 5 As shown, the adjusting rod 1103 is connected to the fixed cylinder 1102 in a relative sliding manner, and the adjusting rod 1103 is symmetrically arranged with respect to the center line of the fixed cylinder 1102, the fixing bolt 12 passes through the interior of the fixed cylinder 1102 and the adjusting rod 1103, and the fixing block 13 is symmetrically arranged with respect to the center line of the fixing bolt 12. When the oil water injection pipe inner wall cleaning device is used, the adjusting rod 1103 is slid inside the fixed cylinder 1102 and aligned with the inner wall of the oil water injection pipe, so that the outer side of the brush 16 contacts the inner wall of the main water pipe, and then the sliding operation of the adjusting rod 1103 inside the fixed cylinder 1102 is stopped, and the fixing bolt 12 is passed through the fixed cylinder. 1102 and the inside of the adjusting rod 1103, so that the outer side of the fixing bolt 12 is screwed onto the fixing block 13, and the connection position of the fixing cylinder 1102 and the adjusting rod 1103 is fixed. When the motor 5 is turned on, the brush 16 is extended along the inner wall of the oil water injection pipe. The start of the motor 5 drives the limit block 6 to rotate inside the operating room 1, so that the vertical rod 7 connected to the lower side of the limit block 6 and the whole perform a rotational motion with the same center of a circle, and the brush 16 brushes along the inner wall of the oil water injection pipe, which is convenient for the oil water injection pipe inner wall cleaning device to clean oil water injection pipes of different sizes. This is the method of using the oil water injection pipe inner wall cleaning device that is suitable for different sizes.

[0031] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology. It will not be described in detail here. The content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A device for cleaning the inner wall of an oil water injection pipe adapted to different sizes, comprising an operating chamber (1), a connecting bolt (2) connected to the inner side of the operating chamber (1), and a cover plate (3) provided on the outer side of the connecting bolt (2), characterized in that: It also includes a handle (4) arranged on the upper side of the cover plate (3), a motor (5) is installed inside the operating room (1), and a limit block (6) is arranged on the lower side of the motor (5), a vertical rod (7) is arranged on the lower side of the limit block (6), and a connecting seat (8) is arranged on the outer side of the vertical rod (7); A connecting rod (9) is arranged on the inner side of the connecting seat (8), and a connecting block (10) is arranged on the outer side of the connecting rod (9), an adjusting assembly (11) is arranged on the lower side of the connecting block (10), and the adjusting assembly (11) includes a connecting rod (1101) arranged on the lower side of the connecting block (10), and a fixing cylinder (1102) is arranged on the lower side of the connecting rod (1101), an adjusting rod (1103) is arranged on the inner side of the fixing cylinder (1102), and an engaging seat (14) is arranged on the outer side of the adjusting rod (1103), a C-shaped plate (15) is arranged on the outer side of the engaging seat (14), and a brush (16) is installed on the outer side of the C-shaped plate (15).

2. The device for cleaning the inner wall of a petroleum water injection pipe adapted to different sizes according to claim 1, characterized in that: The connecting bolt (2) is threadedly connected to the operating chamber (1), and the connecting bolt (2) is arranged at equal angles with respect to the center of the operating chamber (1).

3. The device for cleaning the inner wall of a petroleum water injection pipe adapted to different sizes according to claim 2, characterized in that: The operating chamber (1) and the cover plate (3) are relatively snap-fitted and connected.

4. The device for cleaning the inner wall of a petroleum water injection pipe adapted to different sizes according to claim 1, characterized in that: The limit block (6) is in the shape of an "I" character, and the limit block (6) is connected to the operating room (1) in a relatively sliding manner.

5. The device for cleaning the inner wall of petroleum water injection pipes of different sizes according to claim 1 is characterized in that: The vertical rod (7) and the connecting seat (8) are relatively engaged and connected, and the connecting seat (8) passes through the interior of the vertical rod (7).

6. The device for cleaning the inner wall of a petroleum water injection pipe adapted to different sizes according to claim 5, characterized in that: The connecting block (10) is threadedly connected to the connecting rod (9), and the connecting block (10) is arranged in a left-right symmetrical manner with respect to the center line of the connecting rod (9).

7. The device for cleaning the inner wall of a petroleum water injection pipe adapted to different sizes according to claim 1, characterized in that: The adjusting rod (1103) is connected to the fixed cylinder (1102) in a relatively sliding manner, and the adjusting rod (1103) is arranged in a bilaterally symmetrical manner with respect to the center line of the fixed cylinder (1102).

8. The device for cleaning the inner wall of petroleum water injection pipes of different sizes according to claim 1, characterized in that: The fixing bolt (12) passes through the interior of the fixing cylinder (1102) and the adjusting rod (1103), and the fixing block (13) is symmetrically arranged with respect to the center line of the fixing bolt (12).

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