RBI risk management system for complete sets of pressure-bearing special equipment in the petrochemical industry
By designing an RBI risk management system suitable for the petrochemical industry, including cable health testing robots, the problem of manual detection of cable aging in the existing technology is solved, and the automation of cable aging detection is realized, the detection efficiency and accuracy are improved, and the accident risk and maintenance costs are reduced.
Patent Information
- Application Number
- CN202411217542.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2044-09-02
AI Technical Summary
In the prior art, it is necessary to manually detect the aging degree of cables, which is time-consuming and labor-intensive, and the detection results are susceptible to human factors, making it difficult to meet the requirements of the petrochemical industry for high efficiency and high reliability.
An RBI risk management system suitable for the petrochemical industry is designed, including cable identification and classification modules, cable health detection robots, risk assessment modules, maintenance decision support modules, accident and failure response modules, and reporting and analysis modules. The cable health detection robot moves through intelligent robots and robotic arms, uses capacitive sensors to detect the degree of cable aging, and performs position marking through automated means.
The automation of cable aging detection is achieved, the time and cost of manual inspection is reduced, the detection efficiency and accuracy is improved, potential problems are discovered in a timely manner, the risk of accidents is reduced, the allocation of maintenance resources is optimized, and the overall maintenance efficiency and effect is improved.
Smart Images

Figure CN118863544B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of risk management systems, in particular to an RBI risk management system suitable for a complete set of pressure-bearing special equipment in the petrochemical industry. Background Art
[0002] In the petrochemical industry, complete sets of pressure-bearing special equipment such as reactors, compressors, pumps and heat exchangers usually require cables to provide power and control signals. Cables transmit electrical energy to these devices to drive motors or other electrical components. At the same time, cables are also used to transmit control signals to manage the operating parameters, switch status and safety systems of the equipment. Modern petrochemical production is highly dependent on automation and control systems, which collect and transmit data from various sensors (such as pressure, temperature and flow sensors) through cable networks. This data is essential for process control and monitoring, helping to optimize production efficiency and ensure safety. Due to its high risk, pressure-bearing equipment is equipped with a variety of safety devices, such as safety valves and bursting discs, which may be integrated with electrical connections for alarms and accident prevention. Cables transmit alarm signals and shutdown commands in safety systems to prevent or respond to potential dangerous situations. Due to the harsh nature of the petrochemical environment, cables must have corresponding stability. Cable systems for pressure-bearing equipment require regular maintenance and inspection to ensure safe and efficient operation.
[0003] In the petrochemical industry, the operational stability and safety of cables are crucial to the entire production process. Cables run through the entire production facility and carry the critical task of transmitting power and signals. Therefore, ensuring the health of cables and timely maintenance and monitoring is an important part of ensuring production safety and efficiency. Traditional cable management methods mainly rely on manual inspections and simple electrical tests, which are not only time-consuming and labor-intensive, but also difficult to achieve real-time monitoring of the overall status of cables, especially in complex and harsh petrochemical environments.
[0004] Therefore, it is necessary to regularly inspect and maintain the cables to promptly identify potential problems and take corresponding measures to avoid sudden failures. However, traditional cable aging detection usually requires manual work, which is not only time-consuming and labor-intensive, but the test results may be affected by human factors, lacking accuracy and consistency, and difficult to meet the requirements of intelligent trading service systems for high efficiency and high reliability. Summary of the invention
[0005] The purpose of the present invention is to provide an RBI risk management system applicable to a complete set of pressure-bearing special equipment in the petrochemical industry, so as to solve the problem of requiring manual detection in the prior art.
[0006] To achieve the above purpose, the present invention provides the following technical solution: an RBI risk management system applicable to a complete set of pressure-bearing special equipment in the petrochemical industry, comprising:
[0007] The cable identification and classification module is responsible for recording and identifying the type, specification, age, connection equipment and wiring path of all cables. By using barcode or RFID technology, the status and location of each cable can be tracked in real time.
[0008] The cable health detection robot can detect the degree of cable aging, clean the cables, and mark the problematic locations when potential problems are found in the cables;
[0009] The risk assessment module evaluates the operation risk of the cable based on its use environment, load conditions and historical data, and outputs a risk level report;
[0010] Maintenance decision support module, which automatically generates maintenance work plans based on the health status of the cable and risk assessment results;
[0011] Accident and fault response module, a quick response mechanism for cable faults;
[0012] The reporting and analysis module integrates all collected data, conducts in-depth analysis and generates visual reports to help the management team make information-based decisions.
[0013] Preferably, the cable health detection robot comprises: an intelligent robot; a mechanical arm, wherein the number of the mechanical arms is two, and the two mechanical arms are respectively arranged on the left and right sides of the intelligent robot; a first clamping arm, wherein the top end of the first clamping arm is rotatably arranged at the front end of the mechanical arm located on the left side, a movable groove penetrating front and back is provided at the top of the front side of the first clamping arm, a storage cavity is provided at the bottom of the first clamping arm, an extrusion groove penetrating front and back is provided at the bottom of the front side of the first clamping arm, a card slot is provided in the middle of the bottom end of the first clamping arm, and a connecting groove connected to the bottom end of the inner cavity of the extrusion groove is provided at the top end of the inner cavity of the card slot; a marking mechanism, wherein the marking mechanism is arranged in the inner cavity of the extrusion groove; a cavity cover, The cavity cover is detachably arranged on the right side of the first clamping arm, and the inner cavity of the cavity cover is connected with the inner cavity of the storage cavity; the second clamping arm, the top end of the second clamping arm is rotatably arranged on the front end of the mechanical arm located on the right side, the front top of the second clamping arm is provided with a movable groove running through the front and back, and the right side of the bottom end of the second clamping arm is provided with an air hole; the clamping mechanism, the clamping mechanism is arranged in the inner cavity of the movable groove; the capacitive sensor, the capacitive sensor is arranged in the middle of the bottom end of the second clamping arm; the ion blower, the ion blower is screwed to the bottom right side of the second clamping arm; the air pipe, one end of the air pipe is arranged at the air outlet of the ion blower, and the other end of the air pipe extends to the inner cavity of the air inlet.
[0014] Preferably, in order to clamp the cable, the clamping mechanism comprises: a guide rod, the number of which is four, and the upper and lower ends of the four guide rods are respectively arranged at the front and rear ends of the upper and lower sides of the inner cavity of the two movable grooves; an electric telescopic rod, the electric telescopic rod is arranged in the middle of the top of the inner cavity of the movable groove; a push plate, the push plate can be slidably fitted and inserted in the middle of the inner cavity of the movable groove, the push plate can be slidably sleeved on the outer wall of the guide rod, and the front and rear sides of the push plate extend out of the inner cavity of the movable groove; a connecting rod, the number of which is four, and the top ends of the four connecting rods are rotatably arranged at the front and rear sides of the two push plates through pins; a clamping jaw, the number of which is four, and the four clamping jaws are divided into a group of two, and the two groups of clamping jaws are rotatably arranged at the front and rear bottom ends of the first clamping arm and the second clamping arm through pins, respectively, and the two clamping jaws in each group are arranged opposite to each other, and the bottom ends of the four connecting rods are rotatably arranged at the middle of the outer walls of the four clamping jaws through pins, and a plurality of mounting grooves are provided on the inner sides of the clamping jaws.
[0015] Preferably, a rolling ball is rotatably arranged in the inner cavity of the mounting groove.
[0016] Preferably, a pressure sensor is provided in the middle of the top end of the push plate, the top end of the pressure sensor is in contact with the bottom end of the electric telescopic rod, and the pressure sensor and the electric telescopic rod are electrically connected.
[0017] Preferably, a cleaning sponge is provided at the inner right end of the two clamping jaws located on the right side, and a cleaning sponge is provided at the right side of the bottom end of the second clamping arm.
[0018] Preferably, the length of the rolling ball embedded in the inner cavity of the installation groove is greater than its radius.
[0019] Preferably, in order to carry out position marking, the marking mechanism includes: a pressing pump, the pressing pump is arranged in the middle of the top of the inner cavity of the extrusion groove, the top of the pressing pump extends into the inner cavity of the storage cavity, and the bottom of the pressing pump can slidably extend into the top of the inner cavity of the connecting groove; a baffle, the baffle is arranged in the middle of the outer wall of the pressing pump; an extrusion plate, the middle of the outer wall of the extrusion plate can be slidably sleeved on the bottom of the outer wall of the pressing pump, the top of the extrusion plate is in contact with the bottom of the baffle, the front and rear sides of the extrusion plate both extend out of the inner cavity of the extrusion groove, and the front and rear sides of the top of the extrusion plate are provided with driving grooves that penetrate up and down; A sliding column, wherein the sliding column is arranged on the outside of the inner cavity of the driving groove; a motor, wherein the number of the motors is two, and the two motors are respectively screwed to the bottom of the front and rear sides of the first clamping arm, and the capacitive sensor and the motor are electrically connected; a reciprocating screw, wherein the top end of the reciprocating screw is locked to the output end of the motor through a coupling, and the bottom end of the reciprocating screw is rotatably arranged on the outer wall of the first clamping arm through a bearing, and the outer wall of the reciprocating screw is adapted to be inserted into the inner cavity of the driving groove, and the sliding column is adapted to be inserted into the bottom end of the inner cavity of the reciprocating screw; a ball, wherein the ball is rotatably adapted to be inserted into the inner cavity of the card slot.
[0020] The RBI risk management system proposed by the present invention and applicable to a complete set of pressure-bearing special equipment in the petrochemical industry has the following beneficial effects:
[0021] 1. The present invention reduces the occurrence of cable failures and improves the reliability and stability of equipment through real-time monitoring and maintenance; discovers potential problems in advance, takes corresponding measures, reduces accident risks, and ensures the safety of personnel and equipment; reasonably allocates maintenance resources according to the health status of the cable and the results of risk assessment, and improves maintenance efficiency and effectiveness. Provides comprehensive data analysis and reports to help the management team make scientific decisions and optimize risk management strategies.
[0022] 2. The present invention moves through an intelligent robot, uses a mechanical arm to support the first clamping arm and the second clamping arm, starts an electric telescopic rod, and uses the electric telescopic rod to push the push plate to move downward. The downward movement of the push plate can push the two clamping claws together through the connecting rod, and then use the two clamping claws to clamp and position the cable, and use a rolling ball to reduce the friction between the clamping claws and the cable, thereby ensuring the stability of the movement of the clamping claws driven by the intelligent robot.
[0023] 3. In the present invention, as the intelligent robot drives the movement of the clamp, the dust on the cable can be removed by using a cleaning sponge, and the static electricity on the outer wall of the cable can be eliminated by using the ion wind blown out by the ion fan, thereby blowing off the dust adsorbed on the outer wall of the cable due to static electricity, thereby achieving cable cleaning.
[0024] 4. The present invention utilizes a storage chamber to hold oily ink and utilizes a capacitive sensor to detect the degree of aging of the cable. When an unqualified cable is detected, the motor is started to drive the reciprocating screw to rotate. The rotation of the reciprocating screw can cause the extrusion plate to move up and down, thereby squeezing the pressing pump, and then transporting the oily ink in the inner cavity of the storage chamber to the inner cavity of the connecting groove, causing the oily ink to contact the ball. As the ball rolls, the ball can be used to draw the oily ink on the outer wall of the cable, thereby marking the position.
[0025] 5. This device detects the degree of cable aging in an automated way, avoiding the time and labor costs required for traditional manual inspection, greatly improving the inspection efficiency while avoiding the influence of human factors, improving the accuracy and consistency of the inspection results, and when potential problems are found in the cable, the location can be marked in time, reducing the frequency and cost of manual maintenance and reducing the overall maintenance cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a principle block diagram of the present invention;
[0027] Figure 2 This is a schematic diagram of the structure of the cable health detection robot of the present invention;
[0028] Figure 3 It is a structural schematic diagram of a capacitive sensor;
[0029] Figure 4 is a schematic structural diagram of a second clamping arm;
[0030] Figure 5 is a schematic diagram of the structure of the inner cavity of the first clamping arm;
[0031] Figure 6 is a structural schematic diagram of the clamping mechanism;
[0032] Figure 7 It is a structural diagram of the marking mechanism;
[0033] Figure 8 It is a structural schematic diagram of an extruded plate;
[0034] Fig. 9 for Figure 3 A magnified image of point A;
[0035] Fig.10 for Figure 4 A magnified view of point B;
[0036] Fig.11 for Figure 4 Enlarged view of point C;
[0037] Fig.12 for Figure 8Enlarged view of point D.
[0038] In the figure: 1. intelligent robot; 2. mechanical arm; 3. first clamping arm; 4. movable slot; 5. storage cavity; 6. extrusion slot; 7. connecting slot; 8. clamping mechanism; 81. guide rod; 82. electric telescopic rod; 83. push plate; 84. pressure sensor; 85. connecting rod; 86. clamping claw; 87. mounting slot; 88. ball; 9. marking mechanism; 91. pressing pump; 92. baffle; 93. extrusion plate; 94. motor; 95. reciprocating screw; 96. ball; 97. driving slot; 98. slide column; 10. slot; 11. second clamping arm; 12. air hole; 13. capacitive sensor; 14. cleaning sponge; 15. ion fan; 16. air pipe; 17. cavity cover. DETAILED DESCRIPTION
[0039] 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.
[0040] See also Figure 1-12 , the present invention provides a technical solution for the RBI risk management system applicable to a complete set of pressure-bearing special equipment in the petrochemical industry, including a cable identification and classification module, a cable health detection robot, a risk assessment module, a maintenance decision support module, an accident and failure response module, and a reporting and analysis module;
[0041] Cable identification and classification module:
[0042] Function: Record and identify the type, specification, age, connected devices and wiring paths of all cables; use barcode or RFID technology to achieve real-time tracking and status monitoring of each cable.
[0043] Technical implementation: Establish a cable information database to store cable-related information; use barcodes or RFID tags to identify cables, and read tag information through scanning equipment.
[0044] Cable health inspection robot:
[0045] Functional description: Detect the aging degree of cables, clean cables, and remove surface dirt and impurities; when potential problems are found in cables, mark the problematic locations.
[0046] Technical implementation: Design a dedicated robot platform equipped with detection sensors and cleaning devices; use the robot's mobility to conduct comprehensive inspection and cleaning of cables; and determine the health of cables through sensor data collection and analysis.
[0047] Risk Assessment Module:
[0048] Function description: Evaluate the operation risk of the cable according to its use environment, load conditions and historical data; output risk level report to provide a basis for maintenance decision-making.
[0049] Technical implementation: Establish a risk assessment model to consider the impact of multiple factors on cable risks; use historical data to train and verify the model to improve the accuracy of the assessment.
[0050] Maintenance decision support module:
[0051] Function description: Automatically generate maintenance work plans based on the health status of cables and risk assessment results; provide maintenance recommendations and priority sorting to optimize the allocation of maintenance resources.
[0052] Technical implementation: Develop maintenance plans based on risk assessment results and maintenance strategies; use intelligent algorithms to optimize and schedule maintenance tasks.
[0053] Incident and failure response module:
[0054] Functional description: Rapid response mechanism for cable faults, including fault location, isolation and repair; providing emergency plans and recovery measures to reduce accident losses.
[0055] Technical implementation: Establish a fault monitoring and diagnosis system to monitor the operating status of the cable in real time; use fault location technology to quickly determine the fault location; formulate emergency plans and recovery plans, and organize personnel to carry out emergency repairs and recovery work.
[0056] The cable health detection robot includes: an intelligent robot 1, a mechanical arm 2, a first clamping arm 3, an active slot 4, a storage cavity 5, an extrusion slot 6, a connecting slot 7, a clamping mechanism 8, a marking mechanism 9, a card slot 10, a second clamping arm 11, an air hole 12, a capacitive sensor 13, a cleaning sponge 14, an ion fan 15, an air pipe 16 and a cavity cover 17. There are two mechanical arms 2, and the two mechanical arms 2 are respectively arranged on the left and right sides of the intelligent robot 1. The mechanical arm 2 is used to support the first clamping arm 3 and the second clamping arm 11, and drive the first clamping arm 3 and the second clamping arm 11 to move. The top end of the first clamping arm 3 is rotatably arranged on the mechanical arm 2 located on the left side. The front end of the first clamping arm 3 is provided with a movable groove 4 that runs through the front and back at the top of the front side, a storage cavity 5 is provided at the bottom of the first clamping arm 3, an extrusion groove 6 that runs through the front and back is provided at the bottom of the front side of the first clamping arm 3, a card slot 10 is provided in the middle of the bottom end of the first clamping arm 3, and a connecting groove 7 that is connected to the bottom end of the inner cavity of the extrusion groove 6 is provided at the top of the inner cavity of the card slot 10, a marking mechanism 9 is arranged in the inner cavity of the extrusion groove 6, and the marking mechanism 9 is used to mark the position, and a cavity cover 17 is detachably arranged on the right side of the first clamping arm 3, and the inner cavity of the cavity cover 17 is connected to the inner cavity of the storage cavity 5, and the top end of the second clamping arm 11 is rotatably arranged at the front end of the mechanical arm 2 located on the right side, The front top of the second clamping arm 11 is provided with an active groove 4 which runs through the front and back, and the right side of the bottom end of the second clamping arm 11 is provided with an air hole 12. The clamping mechanism 8 is arranged in the inner cavity of the active groove 4, and the clamping mechanism 8 is used to clamp the cable for positioning. The capacitive sensor 13 is arranged in the middle of the bottom end of the second clamping arm 11. The capacitive sensor 13 is a prior art. The capacitive sensor 13 works by measuring the change in capacitance between the object to be measured and the sensor. This sensor usually includes one or more capacitors, and its capacitance will be affected by various factors such as the dielectric constant, distance, and area of the object to be measured. When the sensor contacts the cable, a capacitor will be formed between them. When the dielectric constant of the object to be measured changes, the capacitance of the capacitor will also change accordingly. This change can be converted into an electrical signal output by the measuring circuit, thereby realizing the detection of the dielectric constant of the object to be measured. The ion fan 15 is screwed to the right bottom of the second clamping arm 11. The ion fan 15 is a prior art and will not be described in detail here. The ion fan 15 is used here to blow out ion wind to eliminate static electricity on the surface of the cable. One end of the air pipe 16 is arranged at the air outlet of the ion fan 15, and the other end of the air pipe 16 extends to the inner cavity of the air inlet 12. The cleaning sponge 14 is arranged on the right side of the bottom end of the second clamping arm 11, and the cleaning sponge 14 is used for dust cleaning.
[0057] As a preferred solution, further, the clamping mechanism 8 includes: a guide rod 81, an electric telescopic rod 82, a push plate 83, a pressure sensor 84, a connecting rod 85, a clamping claw 86, a mounting groove 87 and a rolling ball 88. The number of guide rods 81 is four, and the upper and lower ends of the four guide rods 81 are respectively arranged at the front and rear ends of the upper and lower sides of the inner cavity of the two movable grooves 4. The guide rod 81 is used to limit the push plate 83. The electric telescopic rod 82 is arranged in the middle of the top of the inner cavity of the movable groove 4. The electric telescopic rod 82 is a prior art and will not be described in detail here. The rod 82 is used to push the push plate 83 to move. The push plate 83 can be slidably adapted and inserted in the middle of the inner cavity of the movable groove 4. The push plate 83 can be slidably sleeved on the outer wall of the guide rod 81. The front and rear sides of the push plate 83 extend out of the inner cavity of the movable groove 4. The push plate 83 is used to drive the connecting rod 85 to move. The pressure sensor 84 is arranged in the middle of the top of the push plate 83. The top of the pressure sensor 84 contacts the bottom end of the electric telescopic rod 82. The pressure sensor 84 and the electric telescopic rod 82 are electrically connected. The pressure sensor 84 is a prior art , without further elaboration, the pressure sensor 84 is used to monitor the clamping force of the clamping claw 86 clamping the cable, the number of the connecting rods 85 is four, the top ends of the four connecting rods 85 are rotatably arranged at the front and rear sides of the two push plates 83 through the pin shaft, the number of the clamping claws 86 is four, and the four clamping claws 86 are divided into a group of two, and the two groups of clamping claws 86 are rotatably arranged at the front and rear bottom ends of the first clamping arm 3 and the second clamping arm 11 through the pin shaft, and the two clamping claws 86 in each group are arranged oppositely, and the bottom ends of the four connecting rods 85 are respectively rotatably arranged at the front and rear sides of the two push plates 83 through the pin shaft. The shaft is rotatably arranged in the middle of the outer wall of the four clamps 86, and a plurality of mounting grooves 87 are opened on the inner side of the clamps 86. The clamps 86 can be used to clamp the cable for positioning. A cleaning sponge 14 is arranged at the right end of the inner side of the two clamps 86 on the right side for cleaning the cable. The ball 88 is rotatably arranged in the inner cavity of the mounting groove 87. The ball 88 is used to reduce the friction between the cable and the clamps 86. The length of the ball 88 embedded in the inner cavity of the mounting groove 87 is greater than its radius, which can prevent the ball 88 from escaping from the inner cavity of the mounting groove 87.
[0058] As a preferred embodiment, further, the marking mechanism 9 includes: a pressing pump 91, a baffle 92, an extrusion plate 93, a motor 94, a reciprocating screw 95, a ball 96, a driving groove 97 and a slide column 98. The pressing pump 91 is arranged in the middle of the top of the inner cavity of the extrusion groove 6, and the top of the pressing pump 91 extends into the inner cavity of the storage cavity 5. The bottom end of the pressing pump 91 can slide into the top of the inner cavity of the connecting groove 7. The pressing pump 91 is a prior art and will not be described in detail here. The pressing pump 91 is used herein. In order to squeeze the oily water-based ink in the inner cavity of the storage cavity 5 into the inner cavity of the connecting groove 7, the baffle 92 is arranged at the middle part of the outer wall of the pressing pump 91, and the middle part of the outer wall of the extrusion plate 93 can be slidably sleeved on the outer wall bottom of the pressing pump 91, and the top of the extrusion plate 93 is in contact with the bottom end of the baffle 92. The front and rear sides of the extrusion plate 93 extend out of the inner cavity of the extrusion groove 6. The front and rear sides of the top of the extrusion plate 93 are provided with a driving groove 97 that runs through the top and bottom. The extrusion plate 93 is used to drive the bottom end of the pressing pump 91 to move up and down. The sliding column 98 is arranged on the outer side of the inner cavity of the driving groove 97. There are two motors 94, and the two motors 94 are respectively screwed to the bottom of the front and rear sides of the first clamping arm 3. The capacitive sensor 13 and the motor 94 are electrically connected. The motor 94 is a prior art, and the motor 94 is a servo motor. No more details are given here. The motor 94 is used to drive the reciprocating screw 95 to rotate. The top of the reciprocating screw 95 is locked at the output end of the motor 94 through a coupling. The bottom end of the lead screw 95 is rotatably arranged on the outer wall of the first clamping arm 3 through a bearing, the outer wall of the reciprocating lead screw 95 is adapted to be inserted into the inner cavity of the driving groove 97, and the sliding column 98 is adapted to be inserted into the bottom end of the inner cavity of the reciprocating lead screw 95. The reciprocating lead screw 95 is a prior art and will not be described in detail here. The reciprocating lead screw 95 is used to drive the push plate 83 to move up and down reciprocatingly, and the ball 96 is rotatably adapted to be inserted into the inner cavity of the card slot 10, and the ball 96 is used to draw oil-based ink on the cable.
[0059] The detailed connection means are well-known in the art. The following mainly introduces the working principle and process. The specific work is as follows.
[0060] When in use, the cavity cover 17 is opened, and a proper amount of oil-based ink is loaded into the inner cavity of the storage cavity 5, and the cavity cover 17 is closed, and the intelligent robot 1 is started to move to a suitable position, and the first clamping arm 3 and the second clamping arm 11 are driven by the mechanical arm 2 to move until the cable is located between the two corresponding clamping jaws 86, and the capacitive sensor 13 and the ball 96 are both in contact with the cable, and the electric telescopic rod 82 is started, and the electric telescopic rod 82 is used to push the push plate 83 to move downward, and then the cooperation between the push plate 83 and the connecting rod 85 can be used to cause the two corresponding clamping jaws 86 to move closer, until the clamping jaws 86 are in contact with the cable, and the pressure sensor 84 is used to monitor the clamping force of the clamping jaws 86 on the cable until the pressure sensor 84 detects a suitable The value is set, the electric telescopic rod 82 is closed, so that the cable can be clamped and positioned by the clamping claw 86, and the intelligent robot 1 is started. The intelligent robot 1 is used to drive the first clamping arm 3 and the second clamping arm 11 to move to the right through the mechanical arm 2, thereby prompting the clamping claw 86 to move to the right. The ball 88 can be used to reduce the friction between the clamping claw 86 and the cable, thereby prompting the clamping claw 86 to move smoothly. During the movement of the first clamping arm 3 and the second clamping arm 11, the ion fan 15 is started, and the ion wind blown by the ion fan 15 can eliminate the static electricity on the surface of the cable, which is used to blow off the dust adsorbed on the outer wall of the cable due to static electricity, and as the clamping claw 86 moves to the right, the cleaning sponge 14 can be used to sweep the dust on the outer wall of the cable, thereby achieving electrical The dust removal of the cable is carried out. With the movement of the first clamping arm 3 and the second clamping arm 11, the aging degree of the cable is monitored in real time by using the capacitive sensor 13. During the aging process of the cable, its macromolecular chain will undergo chemical reactions such as breakage and cross-linking, resulting in changes in the chemical structure. These changes will change the interaction force between rubber molecules, thereby affecting its dielectric properties. In addition, the aging of the cable will also cause changes in the physical state of the rubber material, such as increased hardness and cracks on the surface. These changes will also affect the dielectric properties of the material. The aging degree of the cable can be detected by using the capacitive sensor 13. When the potential aging problem of the cable is detected, the motor 94 is started, and the reciprocating screw 95 is driven by the output end of the motor 94 to perform The rotation of the reciprocating screw 95 can cooperate with the sliding column 98 to cause the extrusion plate 93 to move upward. The upward movement of the extrusion plate 93 can cooperate with the baffle 92 to push the bottom end of the pressing pump 91 to move upward, so that the oily ink stored in the inner cavity of the storage chamber 5 can be squeezed into the inner cavity of the connecting groove 7 through the pressing pump 91, and contact with the top of the outer wall of the ball 96, adhere to the outer wall of the ball 96, and when the reciprocating screw 95 rotates to cause the sliding column 98 to move to the top of its inner cavity, the reciprocating screw 95 continues to rotate to cause the sliding column 98 to drive the extrusion plate 93 to move downward to the initial position. Since the outer wall of the ball 96 contacts the outer wall of the cable, the ball 96 can be caused to roll as the first clamping arm 3 moves. As the ball 96 rolls,The oily ink adhered to the outer wall of the ball 96 can be painted on the cable to mark the aging position. The device detects the aging degree of the cable in an automated manner, avoiding the time and labor cost required for traditional manual detection, greatly improving the detection efficiency, avoiding the influence of human factors, and improving the accuracy and consistency of the detection results. When potential problems are found in the cable, the location can be marked in time, reducing the frequency and cost of manual maintenance and reducing the overall maintenance cost.
[0061] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. The RBI risk management system applicable to complete sets of pressure-bearing special equipment in the petrochemical industry is characterized by: include: The cable identification and classification module is responsible for recording and identifying the type, specification, age, connection equipment and wiring path of all cables. By using barcode or RFID technology, the status and location of each cable can be tracked in real time. The cable health detection robot can detect the degree of cable aging, clean the cables, and mark the problematic locations when potential problems are found in the cables; The risk assessment module evaluates the operation risk of the cable based on its use environment, load conditions and historical data, and outputs a risk level report; Maintenance decision support module, which automatically generates maintenance work plans based on the health status of the cable and risk assessment results; Accident and fault response module, a quick response mechanism for cable faults; Reporting and analysis module, which integrates all collected data, conducts in-depth analysis and generates visual reports to help the management team make information-based decisions; The cable health detection robot comprises: Intelligent Robots (1); A mechanical arm (2), wherein the number of the mechanical arms (2) is two, and the two mechanical arms (2) are respectively arranged on the left and right sides of the intelligent robot (1); A first clamping arm (3), the top end of the first clamping arm (3) being rotatably arranged at the front end of the mechanical arm (2) located on the left side, a movable groove (4) penetrating front and rear is provided at the front top of the first clamping arm (3), a storage cavity (5) is provided at the bottom of the first clamping arm (3), an extrusion groove (6) penetrating front and rear is provided at the front bottom of the first clamping arm (3), a clamping groove (10) is provided at the middle of the bottom end of the first clamping arm (3), and a connecting groove (7) communicating with the bottom end of the inner cavity of the extrusion groove (6) is provided at the top end of the inner cavity of the clamping groove (10); A marking mechanism (9), wherein the marking mechanism (9) is arranged in the inner cavity of the extrusion groove (6); a cavity cover (17), the cavity cover (17) being detachably arranged on the right side of the first clamping arm (3), the inner cavity of the cavity cover (17) being in communication with the inner cavity of the storage cavity (5); A second clamping arm (11), the top end of the second clamping arm (11) being rotatably arranged at the front end of the mechanical arm (2) located on the right side, a movable groove (4) penetrating front and back is provided at the top of the front side of the second clamping arm (11), and an air hole (12) is provided at the right side of the bottom end of the second clamping arm (11); A clamping mechanism (8), wherein the clamping mechanism (8) is arranged in the inner cavity of the movable groove (4); A capacitive sensor (13), wherein the capacitive sensor (13) is arranged at the middle portion of the bottom end of the second clamping arm (11); An ion fan (15), the ion fan (15) being screwed to the bottom of the right side of the second clamping arm (11); An air pipe (16), one end of the air pipe (16) being arranged at the air outlet of the ion blower (15), and the other end of the air pipe (16) extending into the inner cavity of the air inlet hole (12); The clamping mechanism (8) comprises: Guide rods (81), the number of the guide rods (81) being four, and the upper and lower ends of the four guide rods (81) being respectively arranged at the upper and lower sides and the front and rear ends of the inner cavities of the two movable grooves (4); An electric telescopic rod (82), the electric telescopic rod (82) being arranged in the middle of the top end of the inner cavity of the movable groove (4); A push plate (83), the push plate (83) being slidably adapted to be inserted into the middle of the inner cavity of the movable groove (4), the push plate (83) being slidably sleeved on the outer wall of the guide rod (81), and the front and rear sides of the push plate (83) both extending out of the inner cavity of the movable groove (4); Connecting rods (85), the number of the connecting rods (85) is four, and the top ends of the four connecting rods (85) are rotatably arranged on the front and rear sides of the two push plates (83) through pins; A clamping jaw (86), wherein the number of the clamping jaws (86) is four, and each of the four clamping jaws (86) is divided into a group of two. The two groups of clamping jaws (86) are rotatably arranged at the bottom ends of the front and rear sides of the first clamping arm (3) and the second clamping arm (11) through a pin shaft, respectively. The two clamping jaws (86) in each group are arranged opposite to each other. The bottom ends of the four connecting rods (85) are rotatably arranged at the middle parts of the outer walls of the four clamping jaws (86) through a pin shaft, respectively. A plurality of mounting grooves (87) are provided on the inner side of the clamping jaws (86). A cleaning sponge (14) is provided at the right end of the inner side of the two clamping jaws (86) on the right side, and a cleaning sponge (14) is provided on the right side of the bottom end of the second clamping arm (11); The marking mechanism (9) comprises: A pressing pump (91), the pressing pump (91) being arranged in the middle of the top end of the inner cavity of the extrusion groove (6), the top end of the pressing pump (91) extending into the inner cavity of the storage cavity (5), and the bottom end of the pressing pump (91) slidably extending into the top end of the inner cavity of the connecting groove (7); A baffle (92), wherein the baffle (92) is arranged at a middle portion of an outer wall of the pressing pump (91); An extrusion plate (93), wherein the middle portion of the outer wall of the extrusion plate (93) is slidably sleeved on the bottom of the outer wall of the pressing pump (91), the top end of the extrusion plate (93) is in contact with the bottom end of the baffle (92), the front and rear sides of the extrusion plate (93) extend out of the inner cavity of the extrusion groove (6), and the front and rear sides of the top end of the extrusion plate (93) are provided with a driving groove (97) penetrating from top to bottom; A sliding column (98), wherein the sliding column (98) is arranged outside the inner cavity of the driving groove (97); A motor (94), wherein the number of the motors (94) is two, and the two motors (94) are respectively screwed to the bottom of the front and rear sides of the first clamping arm (3), and the capacitive sensor (13) and the motor (94) are electrically connected; A reciprocating screw (95), wherein the top end of the reciprocating screw (95) is locked to the output end of the motor (94) via a coupling, and the bottom end of the reciprocating screw (95) is rotatably arranged on the outer wall of the first clamping arm (3) via a bearing, the outer wall of the reciprocating screw (95) is adapted to be inserted into the inner cavity of the driving groove (97), and the sliding column (98) is adapted to be inserted into the bottom end of the inner cavity of the reciprocating screw (95); A rolling ball (96) is rotatably adapted to be inserted into the inner cavity of the card slot (10).
2. The RBI risk management system applicable to a complete set of pressure-bearing special equipment in the petrochemical industry according to claim 1 is characterized in that: A rolling ball (88) is rotatably arranged in the inner cavity of the mounting groove (87).
3. The RBI risk management system applicable to a complete set of pressure-bearing special equipment in the petrochemical industry according to claim 2 is characterized in that: A pressure sensor (84) is provided at the middle of the top end of the push plate (83); the top end of the pressure sensor (84) is in contact with the bottom end of the electric telescopic rod (82); and the pressure sensor (84) and the electric telescopic rod (82) are electrically connected.
4. The RBI risk management system applicable to a complete set of pressure-bearing special equipment in the petrochemical industry according to claim 3 is characterized in that: The length of the rolling ball (88) embedded in the inner cavity of the mounting groove (87) is greater than its radius.
Citation Information
Patent Citations
Structure health monitoring system applied to cable and cable channel
CN104964835A
Insulator cleaning device for electric system
CN106000938A