Deformation monitoring device and system based on ripple compensator

By designing a deformation monitoring device based on a corrugated compensator, using stress sensors and arc monitors to monitor and record the deformation of the corrugated compensator in real time, the problem of insufficient monitoring accuracy and stability in the prior art is solved, and the safe and stable operation of the pipeline system is ensured.

CN119900937AInactive Publication Date: 2025-04-29LIAONING YITONG MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202510078550.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-04-29
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When dealing with slight deformation monitoring devices of existing corrugated compensator, the monitoring accuracy and stability are insufficient, making it difficult to effectively monitor the deformation of corrugated compensator in real time, affecting the safety of the pipeline system.

Method used

A deformation monitoring device based on a corrugated compensator is designed, using a stress sensor to monitor stress data in real time, through the mutual rotational connection and sliding design of the connecting plate and the moving block, it adapts to the slight deformation of the corrugated compensator, and uses an arc monitor driven by an electric guide to achieve real-time monitoring and recording.

Benefits of technology

It improves the accuracy and stability of deformation monitoring of corrugated compensator, can monitor and record the deformation of corrugated compensator in real time, issue early warnings in a timely manner and fine-tune to ensure the safe and stable operation of the pipeline system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of corrugated compensator deformation monitoring, and particularly discloses a corrugated compensator-based deformation monitoring device and a corrugated compensator-based deformation monitoring system, the corrugated compensator-based deformation monitoring device comprises a corrugated compensator main body, the two ends of the corrugated compensator main body are fixedly connected with mounting pipes, and the peripheries of the surfaces of the two mounting pipes are fixedly connected with arc-shaped mounting blocks; through the arrangement of the arc-shaped mounting block, the inclined supporting rod, the electric guide rail and the arc-shaped monitor, during use, the stress sensor on the inner wall of the arc-shaped mounting block can monitor the stress state of the corrugated compensator body in real time, and key data are provided for deformation monitoring; the first connecting disc and the second connecting disc adapt to tiny deformation of the corrugated compensator in the monitoring process, the connecting ring and the sliding block can move along a preset track through driving of the electric guide rail, real-time monitoring and recording of deformation of the corrugated compensator are achieved, and the arc-shaped monitor monitors the deformation of the corrugated compensator through the sliding track of the sliding block. And the deformation condition of the ripple compensator is accurately measured and recorded.
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Description

Technical Field

[0001] The invention belongs to the technical field of deformation monitoring of corrugated compensators, and in particular relates to a deformation monitoring device based on a corrugated compensator and a system thereof. Background Art

[0002] As an important pipeline component, bellows compensators are widely used in industrial pipeline systems to compensate for pipeline displacement or deformation caused by temperature changes or external forces. With the continuous development of industrial technology, the performance requirements for bellows compensators are becoming higher and higher, especially in large, complex, high-temperature and high-pressure pipeline systems. Its stability and reliability are directly related to the safe operation of the entire pipeline system. Therefore, deformation monitoring of bellows compensators is particularly important.

[0003] The traditional method of monitoring the deformation of bellows compensators mainly relies on manual inspections and regular tests. This method is not only inefficient, but also difficult to monitor the deformation of bellows compensators in real time. In recent years, with the continuous advancement of sensor technology and automation technology, some sensor-based deformation monitoring devices have begun to be applied to bellows compensators. These devices monitor the deformation of bellows compensators in real time through sensors installed on the bellows compensators, and transmit the data to the monitoring center for analysis and processing. However, when dealing with tiny deformations of bellows compensators, the monitoring accuracy and stability of existing devices need to be improved. Since bellows compensators will produce tiny deformations during operation, although these deformations have little effect on the overall operation of the pipeline system, they may still pose a threat to the safety of the pipeline system over a long period of time, resulting in poor monitoring results of the device, so staff need to improve it. Summary of the invention

[0004] The object of the present invention is to provide a deformation monitoring device and system based on a corrugated compensator to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A deformation monitoring device based on a corrugated compensator, comprising:

[0007] Bellows compensator body;

[0008] Both ends of the bellows compensator body are fixedly connected with mounting tubes, and arc-shaped mounting blocks are fixedly connected to the surfaces of the two mounting tubes around them. A right-angle mounting bracket is fixedly connected to the surface of the arc-shaped mounting block, and an inclined support rod is fixedly connected to the inner side of the right-angle mounting bracket, and the bottom end of the inclined support rod is inserted into the inner wall of the arc-shaped mounting block, and a stress sensor is fixedly connected to the inner wall of the arc-shaped mounting block;

[0009] A connecting column is fixedly connected to one side of the right-angle mounting frame, and the inner sides of the connecting column are respectively fixedly connected to the first fixing column and the second fixing column, one end of the first fixing column is fixedly connected to the first connecting plate, and one end of the second fixing column is fixedly connected to the second connecting plate, and the first connecting plate and the second connecting plate are rotatably connected to each other, a moving block is fixedly connected to one side of the first connecting plate, a sliding groove is provided on one side of the second connecting plate, and the surface of the moving block is slidably connected to the inner wall of the sliding groove, a connecting ring is fixedly connected to the surface of the moving block, and the surface of the connecting ring is slidably connected to the inner wall of the second connecting plate, the inner wall of the second connecting plate is fixedly connected to an electric guide rail, and the surface of the connecting ring is slidably connected to the inner wall of the electric guide rail, a slider is fixedly connected to one side of the connecting ring, and an arc monitor is fixedly connected to the inner wall of the second connecting plate on the opposite side of the electric guide rail, and the surface of the slider is slidably connected to the inner wall of the arc monitor.

[0010] Preferably, a sleeve is fixedly connected to one side of the connecting column, an end of the sleeve is fixedly connected to an elastic steel tube, and the inner walls of the sleeve and the elastic steel tube are sleeved on the surfaces of the first fixed column and the second fixed column.

[0011] Preferably, one end of the mounting tube is fixedly connected to a mounting plate, and one side of the mounting plate is fixedly connected to a sealing gasket.

[0012] A deformation monitoring system based on a corrugated compensator, comprising:

[0013] A data acquisition module, used for collecting stress data of the main body of the bellows compensator in real time through a stress sensor;

[0014] The deformation adaptation module is used to adapt to the slight deformation of the corrugated compensator during the monitoring process through the mutual rotation connection between the first connecting plate and the second connecting plate, and the sliding of the moving block in the sliding groove, so as to maintain the accuracy and continuity of the monitoring;

[0015] The monitoring and recording module includes an electric guide rail, a connecting ring, a slider and an arc monitor. The electric guide rail drives the connecting ring and the slider to move along a predetermined track. The slider is slidably connected to the inner wall of the arc monitor, thereby realizing real-time monitoring and recording of the deformation of the corrugated compensator. The arc monitor uses the sliding track of the slider to accurately measure and record the deformation of the corrugated compensator.

[0016] Early warning adjustment module: when the deformation exceeds the preset value, the early warning adjustment module will make fine adjustments through the electric guide rail drive device to ensure the accuracy of monitoring and prevent further deformation of the corrugated compensator.

[0017] Preferably, the data acquisition module further includes a data conversion unit for converting the stress data collected by the stress sensor into a digital signal for easy processing and storage.

[0018] Preferably, the early warning adjustment module also includes an alarm unit. When the deformation exceeds a preset value, the alarm unit sends an alarm signal to remind the operator to handle it in time.

[0019] Preferably, the monitoring system further comprises a remote communication module for transmitting real-time monitoring data and warning information to a remote monitoring center to achieve remote monitoring and management.

[0020] Preferably, a displacement sensor is provided in the arc monitor for accurately measuring the sliding distance of the slider, thereby accurately calculating the deformation of the corrugated compensator.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] (1) Through the arrangement of the bellows compensator body, the arc-shaped mounting block, the right-angle mounting frame, the inclined support rod, the connecting column, the first fixed column, the second fixed column, the first connecting plate, the second connecting plate, the moving block, the sliding groove, the connecting ring, the electric guide rail, the slider and the arc-shaped monitor, when in use, the bellows compensator body can compensate for the displacement or deformation of the pipeline caused by temperature change or external force, and the stress sensor on the inner wall of the arc-shaped mounting block can monitor the stress state of the bellows compensator body in real time, providing key data for deformation monitoring. In order to adapt to the slight deformation of the corrugated compensator while maintaining the accuracy and continuity of monitoring, the drive of the electric guide rail enables the connecting ring and the slider to move along the predetermined trajectory, thereby realizing real-time monitoring and recording of the deformation of the corrugated compensator. The arc monitor uses the sliding trajectory of the slider to accurately measure and record the deformation of the corrugated compensator. When the deformation exceeds the preset value, the device can be fine-tuned through the electric guide rail, thereby real-time monitoring and recording the deformation of the corrugated compensator, providing a strong guarantee for engineering safety and quality, and the corrugated compensator can be fine-tuned according to the situation.

[0023] (2) Through the arrangement of the connecting column, the sleeve, the elastic steel tube, the mounting plate and the sealing gasket, when in use, the sleeve and the elastic steel tube are sleeved on the surface of the first fixed column and the second fixed column, which can effectively absorb and relieve external stress and protect the stability and accuracy of the internal structure. The design of the mounting plate facilitates the secure installation of the entire device on the device, and the sealing gasket on its surface plays a sealing role, effectively preventing interference from the external environment, such as dust, moisture, etc., from entering the interior of the device, thereby ensuring the accuracy and long-term stability of the monitoring data. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A perspective view of the present invention;

[0025] Figure 2 A three-dimensional diagram of the arc-shaped mounting block of the present invention;

[0026] Figure 3 A three-dimensional diagram of a moving block of the present invention;

[0027] Figure 4 is a three-dimensional diagram of the arc monitor of the present invention;

[0028] In the figure: 1. bellows compensator body; 2. mounting tube; 3. arc-shaped mounting block; 4. right-angle mounting bracket; 5. tilting support rod; 6. connecting column; 7. first fixed column; 8. second fixed column; 9. first connecting plate; 10. second connecting plate; 11. moving block; 12. sliding groove; 13. connecting ring; 14. electric guide rail; 15. slider; 16. arc monitor; 17. sleeve tube; 18. elastic steel pipe; 19. mounting plate; 20. sealing gasket. DETAILED DESCRIPTION

[0029] 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.

[0030] Embodiment 1:

[0031] See also Figures 1 to 4 As shown, a deformation monitoring device based on a corrugated compensator and a system thereof include:

[0032] Bellows compensator body 1;

[0033] Both ends of the bellows compensator body 1 are fixedly connected with mounting tubes 2, and arc-shaped mounting blocks 3 are fixedly connected to the surfaces of the two mounting tubes 2 around the periphery, and the surfaces of the arc-shaped mounting blocks 3 are fixedly connected with right-angle mounting brackets 4, and the inner side of the right-angle mounting brackets 4 is fixedly connected with inclined support rods 5, and the bottom end of the inclined support rods 5 is inserted into the inner wall of the arc-shaped mounting block 3, and the inner wall of the arc-shaped mounting block 3 is fixedly connected with a stress sensor;

[0034] A connecting column 6 is fixedly connected to one side of the right-angle mounting frame 4, and a first fixing column 7 and a second fixing column 8 are fixedly connected to the inner side of the connecting column 6, respectively. A first connecting plate 9 is fixedly connected to one end of the first fixing column 7, and a second connecting plate 10 is fixedly connected to one end of the second fixing column 8, and the first connecting plate 9 and the second connecting plate 10 are rotatably connected to each other, a moving block 11 is fixedly connected to one side of the first connecting plate 9, and a sliding groove 12 is provided on one side of the second connecting plate 10, and the surface of the moving block 11 is slidably connected to the sliding groove 1 2, a connecting ring 13 is fixedly connected to the surface of the moving block 11, and the surface of the connecting ring 13 is slidably connected to the inner wall of the second connecting disk 10, an electric guide rail 14 is fixedly connected to the inner wall of the second connecting disk 10, and the surface of the connecting ring 13 is slidably connected to the inner wall of the electric guide rail 14, a slider 15 is fixedly connected to one side of the connecting ring 13, an arc monitor 16 is fixedly connected to the inner wall of the second connecting disk 10 located on the opposite side of the electric guide rail 14, and the surface of the slider 15 is slidably connected to the inner wall of the arc monitor 16.

[0035] When in use, the main body 1 of the bellows compensator can compensate for the displacement or deformation of the pipeline caused by temperature changes or external forces. The mounting pipe 2 is fixedly connected to both ends of the main body 1 of the bellows compensator to provide a stable installation foundation for the entire device. The combination of the arc-shaped mounting block 3 and the right-angle mounting frame 4 not only enhances the structural strength of the device, but also further improves the stability and durability of the device through the plug-in design of the inclined support rod 5. At the same time, the stress sensor on the inner wall of the arc-shaped mounting block 3 can monitor the stress state of the main body 1 of the bellows compensator in real time, providing key data for deformation monitoring. The connecting column 6 connects the first fixing column 7 and the second fixing column 8, and realizes mutual connection through the first connecting plate 9 and the second connecting plate 10 respectively. The rotating connection of the device adapts to the slight deformation of the corrugated compensator during the monitoring process while maintaining the accuracy and continuity of the monitoring. The sliding connection of the moving block 11 in the sliding groove 12 and the sliding of the connecting ring 13 on the inner wall of the electric guide rail 14 and the arc monitor 16 together constitute a precise adjustment and monitoring mechanism. The drive of the electric guide rail 14 enables the connecting ring 13 and the slider 15 to move along a predetermined trajectory, thereby realizing real-time monitoring and recording of the deformation of the corrugated compensator. The arc monitor 16 uses the sliding trajectory of the slider 15 to accurately measure and record the deformation of the corrugated compensator. When the deformation exceeds the preset value, the device can be fine-tuned through the electric guide rail 14.

[0036] Embodiment 2:

[0037] See also Figures 1 to 4As shown, one side of the connecting column 6 is fixedly connected to a sleeve 17, one end of the sleeve 17 is fixedly connected to an elastic steel tube 18, and the inner walls of the sleeve 17 and the elastic steel tube 18 are sleeved on the surfaces of the first fixed column 7 and the second fixed column 8, one end of the mounting tube 2 is fixedly connected to a mounting plate 19, and one side of the mounting plate 19 is fixedly connected to a sealing gasket 20.

[0038] When in use, one end of the connecting column 6 is enhanced in flexibility and durability through the combination of the sleeve tube 17 and the elastic steel tube 18. The sleeve tube 17 and the elastic steel tube 18 are sleeved on the surface of the first fixed column 7 and the second fixed column 8, which can effectively absorb and relieve external stress and protect the stability and accuracy of the internal structure. The design of the mounting plate 19 facilitates the secure installation of the entire device on the device, and the sealing gasket 20 on its surface acts as a seal, effectively preventing interference from the external environment, such as dust, moisture, etc., from entering the interior of the device.

[0039] Embodiment three:

[0040] See also Figures 1 to 4 As shown, a deformation monitoring system based on a corrugated compensator comprises:

[0041] A data acquisition module, used for collecting stress data of the main body of the bellows compensator in real time through a stress sensor;

[0042] The deformation adaptation module is used to adapt to the slight deformation of the corrugated compensator during the monitoring process through the mutual rotation connection between the first connecting plate and the second connecting plate, and the sliding of the moving block in the sliding groove, so as to maintain the accuracy and continuity of the monitoring;

[0043] The monitoring and recording module includes an electric guide rail, a connecting ring, a slider and an arc monitor. The electric guide rail drives the connecting ring and the slider to move along a predetermined track. The slider is slidably connected to the inner wall of the arc monitor, thereby realizing real-time monitoring and recording of the deformation of the corrugated compensator. The arc monitor uses the sliding track of the slider to accurately measure and record the deformation of the corrugated compensator.

[0044] Early warning adjustment module: when the deformation exceeds the preset value, the early warning adjustment module will make fine adjustments through the electric guide rail drive device to ensure the accuracy of monitoring and prevent further deformation of the corrugated compensator.

[0045] The data acquisition module also includes a data conversion unit for converting the stress data collected by the stress sensor into a digital signal for easy processing and storage.

[0046] The early warning adjustment module also includes an alarm unit. When the deformation exceeds a preset value, the alarm unit sends an alarm signal to remind the operator to handle it in time.

[0047] The monitoring system also includes a remote communication module for transmitting real-time monitoring data and warning information to a remote monitoring center to achieve remote monitoring and management.

[0048] A displacement sensor is provided in the arc monitor to accurately measure the sliding distance of the slider, thereby accurately calculating the deformation of the corrugated compensator.

[0049] Displacement formula:

[0050] ΔL=α·L·ΔT;

[0051] Among them, ΔL is the displacement of the bellows compensator, α is the thermal expansion coefficient of the material, L is the length of the bellows compensator, and ΔT is the temperature change.

[0052] Stress formula:

[0053]

[0054] Where σ is stress, F is force, A is the cross-sectional area, and E is the elastic modulus, this formula relates displacement to stress.

[0055] Strain formula:

[0056]

[0057] Among them, ε is the strain. Combined with the stress formula, the stress-strain relationship can be obtained.

[0058] Continuous function representation of deformation monitoring:

[0059] Assuming that the deformation of the corrugated compensator can be expressed as a continuous function f(x,t), where x is the spatial position and t is the time, then:

[0060] ΔL(x,t)=f(x,t)-f(x,t0);

[0061] Where ΔL(x,t) is the displacement change at time t and position x, and f(x,t0) is the displacement function at the initial moment.

[0062] In order to describe the deformation more accurately, partial differential equations can be introduced to simulate the dynamic behavior of the bellows compensator.

[0063] Comprehensive deformation monitoring model:

[0064] Taking into account the various deformation factors of the bellows compensator (such as temperature, pressure, time, etc.), a comprehensive model can be constructed:

[0065]

[0066] Where, ΔL total(x, t) is the total displacement change, g i (x,τ)dτ is the contribution function of the i-th deformation factor at time τ and position x, and n is the total number of deformation factors.

[0067] This formula can take into account the cumulative effects of multiple deformation factors and quantify their influence on the deformation of the bellows compensator by integration and summation.

[0068] Real-time deformation monitoring and feedback formula:

[0069] In practical applications, the deformation data of the corrugated compensator is monitored in real time by sensors and fed back to the model. Assuming that the monitored displacement data is D(x, t), the following feedback formula can be constructed:

[0070] ΔL monitored (x, t) = D(x, t) - D(x, t0);

[0071] Error = |ΔL total (x,t)-ΔL monitored (x,t);

[0072] By comparing the deformation predicted by the model with the actual monitored deformation, the accuracy of the model can be evaluated and adjusted and optimized as needed.

[0073] Embodiment 4:

[0074] See also Figures 1 to 4 As shown, in large industrial pipeline systems, due to the influence of various factors such as temperature changes, pressure fluctuations and external loads, the pipelines will produce a certain degree of displacement and deformation. In order to ensure the safe and stable operation of the pipeline system, continuous deformation monitoring is required.

[0075] A deformation monitoring device based on a bellows compensator is installed on the pipeline section that needs to be monitored.

[0076] Both ends of the device are fixedly connected to the pipeline through a mounting plate to ensure the stability and accuracy of the device.

[0077] Start the deformation monitoring system, and the system begins to collect stress data of the corrugated compensator body in real time through the stress sensor.

[0078] The data acquisition module converts the collected stress data into digital signals for subsequent processing and storage.

[0079] When the pipeline undergoes a slight deformation, the mutual rotational connection between the first connecting plate and the second connecting plate, and the sliding of the moving block in the sliding groove, enable the device to adapt to the deformation while maintaining the accuracy and continuity of monitoring.

[0080] The electric guide rail drives the connecting ring and the slider to move along a predetermined trajectory, and the sliding trajectory of the slider on the inner wall of the arc monitor is accurately recorded, thereby realizing real-time monitoring and recording of the deformation of the corrugated compensator.

[0081] When the deformation exceeds the preset value, the early warning adjustment module performs fine-tuning through the electric guide rail drive to ensure the accuracy of monitoring and prevent further deformation of the corrugated compensator.

[0082] At the same time, the alarm unit in the early warning adjustment module sends out an alarm signal to remind the operator to deal with it in time.

[0083] Through the remote communication module, real-time monitoring data and warning information are transmitted to the remote monitoring center to achieve remote monitoring and management.

[0084] Operators at the monitoring center can check the deformation of the pipeline at any time and take corresponding measures as needed.

[0085] Through the application of the deformation monitoring device and system, real-time monitoring and recording of pipeline deformation can be achieved, providing a strong guarantee for the safe and stable operation of the pipeline system.

[0086] When the pipeline is deformed, the system can issue an early warning and make fine adjustments in time to prevent further deformation of the bellows compensator, thereby avoiding possible safety hazards.

[0087] The remote monitoring and management functions allow operators to understand the deformation of the pipeline at any time, thus improving the management efficiency and safety of the pipeline system.

[0088] Working principle: The main body 1 of the bellows compensator can effectively compensate for the displacement or deformation of the pipeline caused by temperature changes or external forces. The mounting pipe 2 provides a stable mounting foundation for the entire device. The combination of the arc-shaped mounting block 3 and the right-angle mounting frame 4 not only enhances the structural strength of the device, but also further improves the stability and durability of the device through the plug-in design of the inclined support rod 5. The inner wall of the arc-shaped mounting block 3 is fixed with a stress sensor, which can monitor the stress state of the main body 1 of the bellows compensator in real time and provide key data for deformation monitoring. The first connecting plate 9 and the second connecting plate 10 are rotatably connected to each other, so that the device can adapt to the slight deformation of the bellows compensator during the monitoring process while maintaining the accuracy and continuity of the monitoring. The drive of the electric guide rail 14 enables the connecting ring 13 and the slider 15 to move along a predetermined trajectory. Block 15 is fixedly connected to one side of the connecting ring 13, and its surface is slidably connected to the inner wall of the arc monitor 16, so as to realize real-time monitoring and recording of the deformation of the corrugated compensator. The arc monitor 16 uses the sliding track of the slider 15 to accurately measure and record the deformation of the corrugated compensator. Once the deformation exceeds the preset value, the device can be fine-tuned by the electric guide rail 14 to further ensure the accuracy of monitoring. The sleeve 17 and the elastic steel pipe 18 are sleeved on the surface of the first fixed column 7 and the second fixed column 8, which can effectively absorb and relieve external stress and protect the stability and accuracy of the internal structure. The mounting plate 19 firmly installs the entire device at the target position, and the sealing gasket 20 attached to its surface plays a good sealing role, effectively preventing external environmental factors such as dust and moisture from interfering with the internal part of the device.

[0089] 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. A deformation monitoring device based on a corrugated compensator, characterized in that: include: Bellows compensator body (1); Both ends of the bellows compensator body (1) are fixedly connected to mounting tubes (2), and arc-shaped mounting blocks (3) are fixedly connected to the surfaces of the two mounting tubes (2) at all sides thereof, and the surfaces of the arc-shaped mounting blocks (3) are fixedly connected to right-angle mounting frames (4), and the inner side of the right-angle mounting frames (4) is fixedly connected to an inclined support rod (5), and the bottom end of the inclined support rod (5) is plugged into the inner wall of the arc-shaped mounting block (3), and the inner wall of the arc-shaped mounting block (3) is fixedly connected to a stress sensor; A connecting column (6) is fixedly connected to one side of the right-angle mounting frame (4), and a first fixing column (7) and a second fixing column (8) are fixedly connected to the inner side of the connecting column (6), one end of the first fixing column (7) is fixedly connected to a first connecting plate (9), and one end of the second fixing column (8) is fixedly connected to a second connecting plate (10), and the first connecting plate (9) and the second connecting plate (10) are rotatably connected to each other, one side of the first connecting plate (9) is fixedly connected to a moving block (11), and one side of the second connecting plate (10) is provided with a sliding groove (12), and the surface of the moving block (11) is slidably connected to the sliding plate (11). The inner wall of the groove (12), the surface of the moving block (11) is fixedly connected to a connecting ring (13), and the surface of the connecting ring (13) is slidably connected to the inner wall of the second connecting plate (10), the inner wall of the second connecting plate (10) is fixedly connected to an electric guide rail (14), and the surface of the connecting ring (13) is slidably connected to the inner wall of the electric guide rail (14), one side of the connecting ring (13) is fixedly connected to a slider (15), the inner wall of the second connecting plate (10) is located on the opposite side of the electric guide rail (14) and is fixedly connected to an arc monitor (16), and the surface of the slider (15) is slidably connected to the inner wall of the arc monitor (16).

2. A deformation monitoring device based on a bellows compensator according to claim 1, characterized in that: A sleeve tube (17) is fixedly connected to one side of the connecting column (6), an end of the sleeve tube (17) is fixedly connected to an elastic steel tube (18), and the inner walls of the sleeve tube (17) and the elastic steel tube (18) are sleeved on the surfaces of the first fixed column (7) and the second fixed column (8).

3. The deformation monitoring device based on the bellows compensator according to claim 1 is characterized in that: One end of the mounting tube (2) is fixedly connected to a mounting plate (19), and one side of the mounting plate (19) is fixedly connected to a sealing gasket (20).

4. A deformation monitoring system based on a corrugated compensator, applicable to a deformation monitoring device based on a corrugated compensator according to claims 1 to 3, characterized in that: include: A data acquisition module, used for collecting stress data of the main body of the bellows compensator in real time through a stress sensor; The deformation adaptation module is used to adapt to the slight deformation of the corrugated compensator during the monitoring process through the mutual rotation connection between the first connecting plate and the second connecting plate, and the sliding of the moving block in the sliding groove, so as to maintain the accuracy and continuity of the monitoring; The monitoring and recording module includes an electric guide rail, a connecting ring, a slider and an arc monitor. The electric guide rail drives the connecting ring and the slider to move along a predetermined track. The slider is slidably connected to the inner wall of the arc monitor, thereby realizing real-time monitoring and recording of the deformation of the corrugated compensator. The arc monitor uses the sliding track of the slider to accurately measure and record the deformation of the corrugated compensator. Early warning adjustment module: when the deformation exceeds the preset value, the early warning adjustment module will make fine adjustments through the electric guide rail drive device to ensure the accuracy of monitoring and prevent further deformation of the corrugated compensator.

5. A deformation monitoring system based on a corrugated compensator according to claim 4, characterized in that: The data acquisition module also includes a data conversion unit, which is used to convert the stress data collected by the stress sensor into a digital signal for easy processing and storage.

6. The deformation monitoring system based on the corrugated compensator according to claim 4 is characterized in that: The early warning adjustment module also includes an alarm unit. When the deformation exceeds a preset value, the alarm unit sends an alarm signal to remind the operator to handle it in time.

7. The deformation monitoring system based on the corrugated compensator according to claim 4 is characterized in that: The monitoring system also includes a remote communication module for transmitting real-time monitoring data and warning information to a remote monitoring center to achieve remote monitoring and management.

8. The deformation monitoring system based on the corrugated compensator according to claim 4 is characterized in that: The arc monitor is provided with a displacement sensor for accurately measuring the sliding distance of the slider, thereby accurately calculating the deformation of the corrugated compensator.