Rotary fitting cleaning system for inner wall of oil pipe

Through the rotary fitting cleaning system of the inner wall of the oil pipe, combined with the movement of the gear transmission and guide slide, the comprehensive cleaning and safety supervision of the inner wall of the oil pipe is achieved, solving the problems of poor cleaning effect and insufficient safety supervision in the existing technology, and improving cleaning Efficiency and safety.

CN119456597AInactive Publication Date: 2025-02-18SHANDONG PETROCHEMICAL INST
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Patent Information

Application Number
CN202411798246.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-02-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing oil pipe inner wall cleaning technology cannot achieve stable fixed position cleaning, which reduces the cleaning effect and lacks safety supervision, resulting in unsustainable cleaning and inconvenient adjustment of the cleaning head position.

Method used

The rotary fitting cleaning system of the inner wall of the oil pipe is adopted to achieve comprehensive cleaning through mechanical and system linkage. The gear transmission causes the oil pipe to rotate circumferentially on the auxiliary ball, and the rotation direction of the cleaning pipe is opposite to the oil pipe. Combined with the movement of the guide slide, the cleaning plate cleans the inner wall of the oil pipe in all directions. At the same time, the working status of the electric push rod and cleaning pipe is managed through fitting supervision assessment and cleaning safety supervision assessment.

Benefits of technology

The cleaning effect of the inner wall of the oil pipe is improved, the continuous and stable cleaning of the inner wall of the oil pipe is achieved, and the position of the cleaning head is adjusted in time, which improves the cleaning efficiency and safety.

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Abstract

The invention relates to the technical field of oil pipe cleaning, in particular to an oil pipe inner wall rotary fitting cleaning system which comprises a cleaning box, a control panel is fixedly connected to the front surface of the cleaning box, a partition plate is fixedly connected to the interior of the cleaning box, a positioning seat is rotatably connected to the left side of the inner wall of the cleaning box, and a supporting seat is fixedly connected to the inner bottom surface of the cleaning box; comprehensive cleaning of the inner wall of an oil pipe is achieved in a mechanical and system linkage mode, then the cleaning effect of the inner wall of the oil pipe is improved, the oil pipe rotates circumferentially on an auxiliary ball through transmission between gears, meanwhile, through transmission between the gears, an output wheel drives a cleaning pipe to rotate through a gear plate, and the cleaning effect of the inner wall of the oil pipe is improved. And the rotating mode of the cleaning pipe is opposite to the rotating direction of the oil pipe, so that the cleaning effect of the inner wall of the oil pipe is improved, and the cleaning plate on the cleaning pipe cleans the inner wall of the oil pipe in all directions along with linkage cooperation of mechanical parts.
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Description

Technical Field

[0001] The invention relates to the technical field of oil pipe cleaning, and in particular to an oil pipe inner wall rotary laminating cleaning system. Background Art

[0002] The methods for cleaning the inner wall of oil pipes mainly include physical method, chemical method and mechanical cleaning method. Among them, the physical method uses high-pressure water guns or scale cleaning equipment to cut and remove sediments, oil layers, scale, etc. in the pipeline through the impact of water flow, thereby clearing the pipeline channel; the chemical method cleans the pipeline by injecting cleaning liquid into the pipeline to be cleaned, such as using chemical cleaning agents such as sodium hydroxide, sulfuric acid, hydrochloric acid, etc.

[0003] Among them, the cleaning machine method uses an internal cleaning machine for cleaning. This method is suitable for cleaning the inner wall of the oil pipe. However, in the prior art, the oil pipe cannot be stably positioned for cleaning, thereby reducing the cleaning effect of the inner wall of the oil pipe, and it is impossible to perform safety supervision during the cleaning of the inner wall of the oil pipe, thereby inconvenient to achieve continuous and stable cleaning of the inner wall of the oil pipe. At the same time, the position of the cleaning head cannot be adjusted in time, which is not conducive to the stable cleaning of the cleaning head;

[0004] In view of the above technical defects, a solution is now proposed. Summary of the invention

[0005] The object of the present invention is to provide a rotary fitting cleaning system for the inner wall of an oil pipe to solve the technical defects mentioned above. The present invention realizes comprehensive cleaning of the inner wall of the oil pipe by means of mechanical and system linkage, thereby improving the cleaning effect of the inner wall of the oil pipe. Through the transmission between the gears, the oil pipe is rotated in a circle on the auxiliary ball. At the same time, through the transmission between the gears, the output wheel drives the cleaning pipe to rotate through the gear plate, and the rotation mode of the cleaning pipe is opposite to the rotation direction of the oil pipe, thereby helping to improve the cleaning effect of the inner wall of the oil pipe. With the movement of the guide slide, the cleaning plate on the cleaning pipe cleans the inner wall of the oil pipe in all directions. By performing fitting supervision, evaluation and analysis on the execution data, the electric push rod is rationally managed and adjusted to ensure the cleaning effect of the cleaning plate. The operation data is further cleaned by cleaning safety supervision and evaluation operations, so that the cleaning pipe is rationally managed according to the feedback information to improve the cleaning performance of the cleaning pipe.

[0006] The object of the present invention can be achieved by the following technical scheme: a rotary fitting cleaning system for the inner wall of an oil pipe, comprising a cleaning box, a control panel is fixedly connected to the front surface of the cleaning box, a partition plate is fixedly connected to the inside of the cleaning box, a positioning seat is rotatably connected to the left side of the inner wall of the cleaning box, a support seat is fixedly connected to the inner bottom surface of the cleaning box, and an auxiliary ball is rotatably connected to the upper surface of the support seat;

[0007] The positioning seat is fixedly connected to a limiting plate on one side close to the support seat, a movable slider is slidably connected to the inside of the positioning seat above the support seat, a limiting spring is fixedly connected to the lower surface of the movable slider, and the other end of the limiting spring is fixedly connected to the inner wall of the positioning seat, and a clamping plate is fixedly connected to the side of the movable slider close to the support seat;

[0008] The control panel is internally provided with an operation management platform, and the operation management platform is internally provided with a cleaning information unit, an execution supervision unit, a cleaning supervision unit and a display management unit.

[0009] Preferably, a servo motor 1 is fixedly connected to the left side surface of the cleaning box, and a transmission shaft is internally connected to the side of the servo motor 1 close to the cleaning box, and the transmission shaft is rotatably connected to the cleaning box, and the end of the transmission shaft away from the servo motor 1 is fixedly connected to a reciprocating screw, and the other end of the reciprocating screw is rotatably connected to the cleaning box, and a guide slide is sleeved on the outside of the reciprocating screw, and the lower end of the guide slide is slidably connected to the bottom surface of the inner wall of the cleaning box.

[0010] Preferably, a water pump is fixedly connected to the side of the cleaning box away from the servo motor, a cleaning pipe is movably inserted inside the partition plate, a gear plate is fixedly sleeved on the outside of one end of the cleaning pipe close to the guide slide, and the end of the cleaning pipe close to the gear plate is located inside the guide slide and is rotatably connected, and a folding pipe is sleeved on the outside of one end of the cleaning pipe close to the water pump.

[0011] Preferably, the guide slide plate is fixedly connected to a servo motor 2 on one side close to the water pump, an output wheel is internally connected to one side of the servo motor 2 through a transmission, and the output wheel is meshingly connected to a gear plate, electric push rods are symmetrically arranged on one end of the cleaning pipe close to the support seat, and the two electric push rods are fixedly connected to a cleaning plate on one end away from the cleaning pipe, and a transmission gear plate is fixedly sleeved on the outside of one end of the transmission shaft close to the positioning seat.

[0012] Preferably, the cleaning information unit is used to collect the execution data of the electric push rod and the operation data of the cleaning pipe, and send the execution data and the operation data to the execution supervision unit and the cleaning supervision unit respectively;

[0013] After receiving the execution data, the execution supervision unit immediately performs a fit supervision evaluation analysis on the execution data, and compares and analyzes the obtained elongation evaluation coefficient and response evaluation value to obtain normal signals and abnormal signals;

[0014] The cleaning supervision unit is used to respond to normal signals, perform cleaning safety supervision and assessment operations on the operating data, compare and process the obtained cleaning risk assessment coefficient Q, and obtain a non-conforming signal.

[0015] Preferably, the compliance supervision evaluation and analysis process of the execution supervision unit is as follows:

[0016] The time between the start of the rotation of the reciprocating screw and the end of the cleaning of the inner wall of the oil pipe is collected and set as the time threshold, and the execution data of the electric push rod within the time threshold is obtained. The execution data includes the elongation evaluation coefficient and the response evaluation value. The elongation evaluation coefficient and the response evaluation value are compared and analyzed with the preset elongation evaluation coefficient threshold and the preset response evaluation value threshold recorded and stored on the inner wall:

[0017] If the elongation evaluation coefficient is less than a preset elongation evaluation coefficient threshold, and the response evaluation value is less than a preset response evaluation value threshold, a normal signal is generated;

[0018] If the elongation evaluation coefficient is greater than or equal to a preset elongation evaluation coefficient threshold, or the response evaluation value is greater than or equal to a preset response evaluation value threshold, an abnormal signal is generated.

[0019] Preferably, the elongation assessment coefficient represents the sum of the gap distances between the side of the cleaning plate away from the electric push rod and the inner wall of the oil pipe; the response evaluation value represents the portion of the time between the moment the electric push rod receives the instruction and the moment the elongation is completed that exceeds a preset threshold.

[0020] Preferably, the cleaning safety supervision evaluation operation process of the cleaning supervision unit is as follows:

[0021] The rotation period of the cleaning pipe within the time threshold is obtained and set as the analysis time, and the operation data of the cleaning pipe within the analysis time is obtained, the operation data including the cleaning performance value and the cleaning interference value, the cleaning performance value indicates the duration of time that the actual operation speed of the cleaning pipe is lower than the set operation speed, and the analysis process of the cleaning interference value is as follows: the analysis time is divided into k sub-time periods, k is a natural number greater than zero, the total water flow rate of the water outlet in each sub-time period is obtained, and the total water flow rate is compared and analyzed with the stored preset total water flow rate threshold, and the ratio between the number of sub-time periods corresponding to the total water flow rate less than the preset total water flow rate threshold and the total number of sub-time periods is set as the cleaning interference value;

[0022] The cleaning performance value and cleaning interference value are labeled QB and QG respectively, and the cleaning performance value QB and the cleaning interference value QG are substituted into the formula The cleaning risk assessment coefficient is obtained, where a1 and a2 are the preset proportional factor coefficients of the cleaning performance value QB and the cleaning interference value QG, respectively, and both a1 and a2 are greater than zero. A3 is the preset correction factor coefficient, and the value of a3 is 2.228. Q is the cleaning risk assessment coefficient, and the cleaning risk assessment coefficient Q is compared and analyzed with the preset cleaning risk assessment coefficient threshold value stored in the internal entry:

[0023] If the ratio between the cleaning risk assessment coefficient Q and the preset cleaning risk assessment coefficient threshold is less than 1, no signal is generated;

[0024] If the ratio between the cleaning risk assessment coefficient Q and the preset cleaning risk assessment coefficient threshold is greater than or equal to 1, a failure signal is generated.

[0025] The beneficial effects of the present invention are as follows:

[0026] (1) The present invention realizes comprehensive cleaning of the inner wall of the oil pipe by means of mechanical and system linkage, thereby improving the cleaning effect of the inner wall of the oil pipe. Through the transmission between the gears, the transmission tooth plate drives the positioning seat to rotate synchronously, thereby causing the oil pipe to rotate in a circle on the auxiliary ball. At the same time, the servo motor 2 is controlled to work. Through the transmission between the gears, the output wheel drives the cleaning pipe to rotate through the gear plate, and the rotation mode of the cleaning pipe is opposite to the rotation direction of the oil pipe, thereby helping to improve the cleaning effect of the inner wall of the oil pipe. With the movement of the guide slide, the cleaning plate on the cleaning pipe cleans the inner wall of the oil pipe in all directions.

[0027] (2) The present invention performs a fit supervision evaluation and analysis on the execution data to understand whether the working state of the electric push rod is qualified, so as to rationally manage and adjust the electric push rod to ensure the cleaning effect of the cleaning plate, and further performs a cleaning safety supervision evaluation operation on the operation data to understand the cleaning situation of the cleaning pipe during the cleaning process, so as to rationally manage the cleaning pipe according to the feedback information to improve the cleaning performance of the cleaning pipe, thereby helping to improve the overall cleaning efficiency of the inner wall of the oil pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The present invention will be further described below in conjunction with the accompanying drawings;

[0029] Figure 1 It is a three-dimensional diagram of the structure of the present invention;

[0030] Figure 2 It is a top view of the structure of the present invention;

[0031] Figure 3 It is a structural schematic diagram of the support seat of the present invention;

[0032] Figure 4 The present invention Figure 3 A magnified image of area A;

[0033] Figure 5 It is a schematic diagram of the structure of the cleaning plate of the present invention;

[0034] Figure 6 The present invention Figure 3 Enlarged view of area B;

[0035] Figure 7It is a system flow chart of the present invention.

[0036] Legend: 1. Cleaning box; 2. Control panel; 3. Partition plate; 4. Positioning seat; 5. Support seat; 6. Auxiliary ball; 7. Servo motor one; 8. Transmission wheel; 9. Reciprocating screw; 10. Guide slide; 11. Water pump; 12. Cleaning pipe; 13. Gear plate; 14. Folding pipe; 15. Servo motor two; 16. Output wheel; 17. Electric push rod; 18. Cleaning plate; 19. Transmission gear plate; 20. Limit plate; 21. Moving slider; 22. Limit spring; 23. Clamping plate. DETAILED DESCRIPTION

[0037] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0038] Embodiment 1:

[0039] See also Figures 1 to 7 As shown, the present invention is a rotary fitting cleaning system for the inner wall of an oil pipe, comprising a cleaning box 1, a control panel 2 is fixedly connected to the front surface of the cleaning box 1, a partition plate 3 is fixedly connected to the inside of the cleaning box 1, a positioning seat 4 is rotatably connected to the left side of the inner wall of the cleaning box 1, a support seat 5 is fixedly connected to the inner bottom surface of the cleaning box 1, and an auxiliary ball 6 is rotatably connected to the upper surface of the support seat 5;

[0040] A limiting plate 20 is fixedly connected to one side of the positioning seat 4 close to the support seat 5, and a movable slider 21 is slidably connected to the upper part of the support seat 5 inside the positioning seat 4, and a limiting spring 22 is fixedly connected to the lower surface of the movable slider 21, and the other end of the limiting spring 22 is fixedly connected to the inner wall of the positioning seat 4, and a clamping plate 23 is fixedly connected to one side of the movable slider 21 close to the support seat 5. When cleaning the inner wall of the oil pipe, one end of the oil pipe is manually placed between the clamping plate 23 and the limiting plate 20. During the placement, the limiting spring 22 is elastically deformed, and then the clamping plate 23 and the limiting plate 20 clamp and position the middle oil pipe through the mutual action of force, and at the same time, the middle end of the oil pipe is located on the auxiliary ball 6 inside the support seat 5, so that the auxiliary ball 6 provides auxiliary support to the oil pipe;

[0041] In the embodiment of the present invention, the limit plate 20 and the auxiliary ball 6 are at the same horizontal plane as the contact surface of the oil pipe to ensure the stability of the oil pipe. At the same time, a guide groove matching the guide slide plate 10 is provided on the bottom surface of the inner wall of the cleaning box 1 to facilitate the normal movement of the guide slide plate 10.

[0042] A servo motor 7 is fixedly connected to the left side of the cleaning box 1, and a transmission shaft 8 is internally connected to the side of the servo motor 7 close to the cleaning box 1, and the transmission shaft 8 is rotationally connected to the cleaning box 1, and the end of the transmission shaft 8 away from the servo motor 7 is fixedly connected to a reciprocating screw 9, and the other end of the reciprocating screw 9 is rotationally connected to the cleaning box 1, and a guide slide 10 is sleeved on the outside of the reciprocating screw 9, and the lower end of the guide slide 10 is slidingly connected to the bottom surface of the inner wall of the cleaning box 1, wherein the oil pipe is cleaned by operating the control panel 2, that is, the servo motor 7 is initially controlled to work, so that the servo motor 7 drives the reciprocating screw 9 to rotate synchronously through the transmission shaft 8, and as the reciprocating screw 9 rotates, the reciprocating screw 9 drives the guide slide 10 to slide inside the cleaning box 1, that is, the guide slide 10 is initially moved in the direction of the partition plate 3;

[0043] A water pump 11 is fixedly connected to the side of the cleaning box 1 away from the servo motor 7, a cleaning pipe 12 is movably inserted inside the partition plate 3, and a gear plate 13 is fixedly sleeved on the outside of one end of the cleaning pipe 12 close to the guide slide 10, and the end of the cleaning pipe 12 close to the gear plate 13 is located inside the guide slide 10 and is rotatably connected, and a folding pipe 14 is sleeved on the outside of one end of the cleaning pipe 12 close to the water pump 11. It should be noted that when the cleaning pipe 12 rotates for cleaning, the connection between the folding pipe 14 and the cleaning pipe 12 rotates to meet the cleaning conditions of the cleaning pipe 12;

[0044] A servo motor 15 is fixedly connected to one side of the guide slide 10 near the water pump 11, an output wheel 16 is internally connected to one side of the servo motor 15, and the output wheel 16 is meshed with the gear plate 13. An electric push rod 17 is symmetrically arranged at one end of the cleaning pipe 12 near the support seat 5, and a cleaning plate 18 is fixedly connected to one end of the two electric push rods 17 away from the cleaning pipe 12. A transmission gear plate 19 is fixedly sleeved on the outside of one end of the transmission shaft 8 near the positioning seat 4;

[0045] As the guide slide 10 rotates, the guide slide 10 drives the cleaning pipe 12 to move synchronously, so that the cleaning pipe 12 drives the cleaning plate 18 to enter the interior of the oil pipe. At this time, the electric push rod 17 is controlled to work, so that the electric push rod 17 drives the cleaning plate 18 to fit the inner wall of the oil pipe. At the same time, the water pump 11 is controlled to work, so that the clean water enters the interior of the cleaning pipe 12 from the inside of the folding pipe 14, and finally sprays out from the water spray port on the cleaning pipe 12, so as to facilitate the cleaning of the inner wall of the oil pipe.

[0046] And with the rotation of the transmission shaft 8, the transmission shaft 8 drives the transmission tooth plate 19 to rotate synchronously, and through the transmission between the gears, the transmission tooth plate 19 drives the positioning seat 4 to rotate synchronously, so that the oil pipe rotates in a circle on the auxiliary ball 6, and at the same time, the servo motor 2 15 is controlled to work, so that the servo motor 2 15 drives the output wheel 16 to rotate, and through the transmission between the gears, the output wheel 16 drives the cleaning pipe 12 to rotate through the gear plate 13, and by controlling the steering direction of the output wheel 16, the rotation mode of the cleaning pipe 12 is opposite to the rotation direction of the oil pipe, which helps to improve the cleaning effect of the inner wall of the oil pipe, and with the movement of the guide slide 10, the cleaning plate 18 on the cleaning pipe 12 cleans the inner wall of the oil pipe in all directions.

[0047] Embodiment 2:

[0048] Among them, the control panel 2 is provided with an operation management platform inside, and the operation management platform is provided with a cleaning information unit, an execution supervision unit, a cleaning supervision unit and a display management unit inside. When the operation management platform generates a supervision instruction, the supervision instruction is sent to the cleaning information unit. After receiving the supervision instruction, the cleaning information unit immediately collects the execution data of the electric push rod 17 and the operation data of the cleaning pipe 12, and sends the execution data and the operation data to the execution supervision unit and the cleaning supervision unit respectively. After receiving the execution data, the execution supervision unit immediately performs a fitting supervision evaluation and analysis on the execution data to understand whether the working state of the electric push rod 17 is qualified to ensure the cleaning effect of the cleaning plate 18. The specific fitting supervision evaluation and analysis process is as follows:

[0049] The time between the start of rotation of the reciprocating screw 9 and the end of cleaning of the inner wall of the oil pipe is collected and set as the time threshold, and the execution data of the electric push rod 17 within the time threshold is obtained. The execution data includes the elongation evaluation coefficient and the response evaluation value. The elongation evaluation coefficient and the response evaluation value are compared and analyzed with the preset elongation evaluation coefficient threshold and the preset response evaluation value threshold recorded and stored on the inner wall:

[0050] If the elongation assessment coefficient is less than the preset elongation assessment coefficient threshold, and the response assessment value is less than the preset response assessment value threshold, a normal signal is generated and sent to the cleaning supervision unit;

[0051] If the elongation evaluation coefficient is greater than or equal to the preset elongation evaluation coefficient threshold, or the response evaluation value is greater than or equal to the preset response evaluation value threshold, an abnormal signal is generated and sent to the display management unit. After receiving the abnormal signal, the display management unit immediately displays the preset warning text corresponding to the abnormal signal on the auxiliary ball 6, so as to rationally manage and adjust the electric push rod 17 to ensure the cleaning effect of the cleaning plate 18;

[0052] In the embodiment of the present invention, the elongation evaluation coefficient represents the sum of the gap distances between the side of the cleaning plate 18 away from the electric push rod 17 and the inner wall of the oil pipe. It should be noted that the analysis is performed from the perspective of the gap distance between the cleaning plate 18 and the inner wall of the oil pipe to ensure that the cleaning plate 18 can fit inside the oil pipe, so as to improve the cleaning effect of the cleaning plate 18;

[0053] In the embodiment of the present invention, the response evaluation value indicates the portion of the time between the moment when the electric push rod 17 receives the command and the moment when the extension is completed that exceeds the preset threshold value. It should be noted that the analysis is performed from the perspective of the execution performance of the electric push rod 17 to ensure the execution response rate of the electric push rod 17 to ensure the cleaning effect of the inner wall of the oil pipe;

[0054] After receiving the operation data, the cleaning supervision unit immediately performs a cleaning safety supervision evaluation operation on the operation data to understand the cleaning status of the cleaning pipe 12 during the cleaning process so as to make timely adjustments to ensure the cleaning effect of the inner wall of the oil pipe. The specific cleaning safety supervision evaluation operation process is as follows:

[0055] The rotation period of the cleaning pipe 12 within the time threshold is obtained, and it is set as the analysis time, and the operation data of the cleaning pipe 12 within the analysis time is obtained, and the operation data includes a cleaning performance value and a cleaning interference value. The cleaning performance value indicates the duration of time that the actual operating speed of the cleaning pipe 12 is lower than the set operating speed. The analysis process of the cleaning interference value is as follows: the analysis time is divided into k sub-time periods, k is a natural number greater than zero, the total water flow rate of the water outlet in each sub-time period is obtained, and the total water flow rate is compared and analyzed with the stored preset total water flow rate threshold, and the ratio between the number of sub-time periods corresponding to the total water flow rate less than the preset total water flow rate threshold and the total number of sub-time periods is set as the cleaning interference value. It should be noted that the cleaning performance value and the cleaning interference value are two influencing parameters reflecting the cleaning effect of the inner wall of the oil pipe;

[0056] The cleaning performance value and cleaning interference value are labeled QB and QG respectively, and the cleaning performance value QB and the cleaning interference value QG are substituted into the formula The cleaning risk assessment coefficient is obtained, where a1 and a2 are the preset proportional factor coefficients of the cleaning performance value QB and the cleaning interference value QG respectively. The proportional factor coefficient is used to correct the deviation of various parameters in the formula calculation process, so as to make the calculation result more accurate. Both a1 and a2 are greater than zero, a3 is the preset correction factor coefficient, and the value of a3 is 2.228. Q is the cleaning risk assessment coefficient, and the cleaning risk assessment coefficient Q is compared and analyzed with the preset cleaning risk assessment coefficient threshold value stored in the internal input:

[0057] If the ratio between the cleaning risk assessment coefficient Q and the preset cleaning risk assessment coefficient threshold is less than 1, no signal is generated;

[0058] If the ratio between the cleaning risk assessment coefficient Q and the preset cleaning risk assessment coefficient threshold is greater than or equal to 1, a failure signal is generated and sent to the display management unit. After receiving the failure signal, the display management unit immediately displays the preset warning text corresponding to the failure signal on the auxiliary ball 6, so as to rationally manage and adjust the cleaning pipe 12 to improve the cleaning performance of the cleaning pipe 12;

[0059] In summary, the present invention realizes comprehensive cleaning of the inner wall of the oil pipe by means of mechanical and system linkage, thereby improving the cleaning effect of the inner wall of the oil pipe. Through the transmission between the gears, the transmission tooth plate 19 drives the positioning seat 4 to rotate synchronously, thereby causing the oil pipe to rotate in a circle on the auxiliary ball 6, and at the same time controls the servo motor 2 15 to work, and through the transmission between the gears, the output wheel 16 drives the cleaning pipe 12 to rotate through the gear plate 13, and the rotation mode of the cleaning pipe 12 is opposite to the rotation direction of the oil pipe, thereby helping to improve the cleaning effect of the inner wall of the oil pipe, and with the movement of the guide slide 10 The cleaning plate 18 on the cleaning pipe 12 cleans the inner wall of the oil pipe in all directions, and the execution data is analyzed by fitting supervision, evaluation and analysis to understand whether the working state of the electric push rod 17 is qualified, so as to rationally manage and adjust the electric push rod 17 to ensure the cleaning effect of the cleaning plate 18, and further perform cleaning safety supervision and evaluation operations on the operation data to understand the cleaning situation of the cleaning pipe 12 during the cleaning process, so as to rationally manage the cleaning pipe 12 according to the feedback information to improve the cleaning performance of the cleaning pipe 12, thereby helping to improve the overall cleaning efficiency of the inner wall of the oil pipe.

[0060] The threshold is set to facilitate comparison. The size of the threshold depends on the amount of sample data and the number of bases set by technicians in this field for each group of sample data; as long as it does not affect the proportional relationship between the parameter and the quantized value.

[0061] The above formulas are obtained by collecting a large amount of data for software simulation and selecting a formula that is close to the actual value. The coefficients in the formula are set by technical personnel in this field according to actual conditions. The above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited to this. Any technical personnel familiar with the technical field within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, make equivalent replacement or change, which should be covered within the protection scope of the present invention.

Claims

1. A rotary laminating cleaning system for the inner wall of an oil pipe, comprising a cleaning box (1), characterized in that: The front surface of the cleaning box (1) is fixedly connected to a control panel (2), the interior of the cleaning box (1) is fixedly connected to a partition plate (3), the left side of the inner wall of the cleaning box (1) is rotatably connected to a positioning seat (4), the inner bottom surface of the cleaning box (1) is fixedly connected to a support seat (5), and the upper surface of the support seat (5) is rotatably connected to an auxiliary ball (6); A limiting plate (20) is fixedly connected to one side of the positioning seat (4) close to the support seat (5); a moving slider (21) is slidably connected to the inside of the positioning seat (4) above the support seat (5); a limiting spring (22) is fixedly connected to the lower surface of the moving slider (21); and the other end of the limiting spring (22) is fixedly connected to the inner wall of the positioning seat (4); and a clamping plate (23) is fixedly connected to one side of the moving slider (21) close to the support seat (5); The control panel (2) is provided with an operation management platform inside, and the operation management platform is provided with a cleaning information unit, an execution supervision unit, a cleaning supervision unit and a display management unit inside.

2. The oil pipe inner wall rotary laminating cleaning system according to claim 1, characterized in that: A servo motor (7) is fixedly connected to the left side of the cleaning box (1); a transmission shaft (8) is internally connected to the side of the servo motor (7) close to the cleaning box (1), and the transmission shaft (8) is rotationally connected to the cleaning box (1); a reciprocating screw (9) is fixedly connected to the end of the transmission shaft (8) away from the servo motor (7), and the other end of the reciprocating screw (9) is rotationally connected to the cleaning box (1); a guide slide (10) is sleeved on the outside of the reciprocating screw (9), and the lower end of the guide slide (10) is slidably connected to the bottom surface of the inner wall of the cleaning box (1).

3. The oil pipe inner wall rotary laminating cleaning system according to claim 2, characterized in that: A water pump (11) is fixedly connected to the side of the cleaning box (1) away from the servo motor (7); a cleaning pipe (12) is movably inserted inside the partition plate (3); a gear plate (13) is fixedly sleeved on the outside of one end of the cleaning pipe (12) close to the guide slide (10); and one end of the cleaning pipe (12) close to the gear plate (13) is located inside the guide slide (10) and is rotatably connected; and a folding pipe (14) is sleeved on the outside of one end of the cleaning pipe (12) close to the water pump (11).

4. The oil pipe inner wall rotary laminating cleaning system according to claim 3, characterized in that: A servo motor 2 (15) is fixedly connected to one side of the guide slide plate (10) close to the water pump (11); an output wheel (16) is internally connected to one side of the servo motor 2 (15), and the output wheel (16) is meshingly connected to the gear plate (13); electric push rods (17) are symmetrically arranged at one end of the cleaning pipe (12) close to the support seat (5); a cleaning plate (18) is fixedly connected to one end of the two electric push rods (17) away from the cleaning pipe (12); and a transmission gear plate (19) is fixedly sleeved on the outside of one end of the transmission shaft (8) close to the positioning seat (4).

5. The oil pipe inner wall rotary laminating cleaning system according to claim 4, characterized in that: The cleaning information unit is used to collect the execution data of the electric push rod (17) and the operation data of the cleaning pipe (12), and send the execution data and the operation data to the execution supervision unit and the cleaning supervision unit respectively; After receiving the execution data, the execution supervision unit immediately performs a fit supervision evaluation analysis on the execution data, and compares and analyzes the obtained elongation evaluation coefficient and response evaluation value to obtain normal signals and abnormal signals; The cleaning supervision unit is used to respond to normal signals, perform cleaning safety supervision and assessment operations on the operating data, compare and process the obtained cleaning risk assessment coefficient Q, and obtain a non-conforming signal.

6. The oil pipe inner wall rotary laminating cleaning system according to claim 5, characterized in that: The compliance supervision assessment and analysis process of the execution supervision unit is as follows: The time length between the moment when the reciprocating screw (9) starts to rotate and the moment when the cleaning of the inner wall of the oil pipe ends is collected and set as a time threshold, and the execution data of the electric push rod (17) within the time threshold is obtained, the execution data including the elongation evaluation coefficient and the response evaluation value, and the elongation evaluation coefficient and the response evaluation value are compared and analyzed with the preset elongation evaluation coefficient threshold and the preset response evaluation value threshold recorded and stored on the inner wall: If the elongation evaluation coefficient is less than a preset elongation evaluation coefficient threshold, and the response evaluation value is less than a preset response evaluation value threshold, a normal signal is generated; If the elongation evaluation coefficient is greater than or equal to a preset elongation evaluation coefficient threshold, or the response evaluation value is greater than or equal to a preset response evaluation value threshold, an abnormal signal is generated.

7. The oil pipe inner wall rotary laminating cleaning system according to claim 6, characterized in that: The elongation evaluation coefficient represents the sum of the gap distances between the side of the cleaning plate (18) away from the electric push rod (17) and the inner wall of the oil pipe; the response evaluation value represents the portion of the time between the moment the electric push rod (17) receives the instruction and the moment the elongation is completed that exceeds the preset threshold.

8. The oil pipe inner wall rotary laminating cleaning system according to claim 5, characterized in that: The cleaning safety supervision evaluation operation process of the cleaning supervision unit is as follows: The rotation period of the cleaning pipe (12) within the time threshold is obtained and set as the analysis time, and the operation data of the cleaning pipe (12) within the analysis time is obtained, the operation data including a cleaning performance value and a cleaning interference value, the cleaning performance value indicating the duration of time during which the actual operating speed of the cleaning pipe (12) is lower than the set operating speed, and the analysis process of the cleaning interference value is as follows: the analysis time is divided into k sub-time periods, k being a natural number greater than zero, the total water flow rate of the water outlet of each sub-time period is obtained, and the total water flow rate is compared and analyzed with a stored preset total water flow rate threshold, and the ratio between the number of sub-time periods corresponding to the total water flow rate being lower than the preset total water flow rate threshold and the total number of sub-time periods is set as the cleaning interference value; The cleaning performance value and cleaning interference value are labeled QB and QG respectively, and the cleaning performance value QB and the cleaning interference value QG are substituted into the formula The cleaning risk assessment coefficient is obtained, where a1 and a2 are the preset proportional factor coefficients of the cleaning performance value QB and the cleaning interference value QG, respectively, and both a1 and a2 are greater than zero. A3 is the preset correction factor coefficient, and the value of a3 is 2.

228. Q is the cleaning risk assessment coefficient, and the cleaning risk assessment coefficient Q is compared and analyzed with the preset cleaning risk assessment coefficient threshold value stored in the internal entry: If the ratio between the cleaning risk assessment coefficient Q and the preset cleaning risk assessment coefficient threshold is less than 1, no signal is generated; If the ratio between the cleaning risk assessment coefficient Q and the preset cleaning risk assessment coefficient threshold is greater than or equal to 1, a failure signal is generated.