A corrugated tube with adaptive bending function
By adopting titanium alloy body, built-in pressure sensor, multi-layer structure design and magnetic joint design in the corrugated pipe, the limitations of traditional corrugated pipes in complex environments are solved, and adaptive bending function and higher reliability and convenience are achieved.
Patent Information
- Application Number
- CN202421443141.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-24
AI Technical Summary
Traditional bellows exhibit limitations in complex and varied industrial environments, including lack of adaptive bending capabilities, fragile single-layer structures, and joint designs that are inconvenient for quick connection and maintenance.
Magnetic joint design with titanium alloy body, built-in pressure sensor, multi-layer structural design (including corrosion-resistant layer, reinforcement layer and protective layer), and neodymium magnet and sealing gasket.
Through these technical means, the bellows obtain adaptive bending function, which improves adaptability and reliability in complex environments, extends service life, and simplifies installation and maintenance processes.
Smart Images

Figure CN222746792U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of energy saving and environmental protection, in particular to a corrugated pipe with a self-adaptive bending function. Background Art
[0002] Bellows is an important pipe component used in various industrial and civil fields, and is widely used in petrochemical, pharmaceutical, aerospace, machinery manufacturing and other industries. Traditional bellows are usually made of single-layer materials and have certain flexibility, but their performance and adaptability are often limited in the face of complex and changing environments. The existing MPP double-walled bellows with high flexibility (Announcement No.: CN213879152U) has the following disadvantages and needs further improvement.
[0003] 1. Traditional equipment cannot achieve adaptive bending function and shows obvious limitations in complex and ever-changing industrial environments. Traditional bellows are made of a single material. Although they have certain flexibility, they lack sufficient elasticity and strength to cope with variable external forces and pressures. Traditional bellows are prone to deformation and damage under high pressure or high vibration conditions because they cannot adjust themselves according to real-time environmental changes. When the pressure in the pipeline suddenly increases, traditional bellows may break or leak due to excessive stress concentration, affecting the continuity and safety of production. Therefore, there is an urgent need for a bellows with adaptive bending function.
[0004] 2. Traditional equipment adopts a single-layer structure, and the material is generally metal or plastic, which is very fragile when facing corrosive media and high mechanical stress environments. Single-layer bellows are easily corroded by chemical substances during use, especially in the petrochemical, pharmaceutical and other industries. The media transported in the pipeline are often highly corrosive, and it is difficult for traditional bellows to maintain their integrity and functionality for a long time. In addition, the mechanical strength of traditional bellows is also low, unable to withstand large external pressure and mechanical shock, and prone to rupture or deformation during use. Therefore, there is an urgent need for a bellows with a multi-layer structure design.
[0005] 3. Traditional equipment mainly relies on threaded or flange connections. This traditional connection method shows obvious shortcomings in scenarios with high frequency of use or requiring quick connection. The traditional connection method requires precise alignment, and the installation and disassembly process is complicated, which is prone to problems such as loose joints, wear and seal failure. Especially in high-pressure environments, traditional joints are difficult to maintain long-term sealing, resulting in medium leakage, which not only wastes resources but may also cause safety accidents. Since traditional bellows joints lack automatic alignment and quick connection functions, the efficiency of installation and maintenance is low, which increases the workload and time cost of operators. Therefore, there is an urgent need for a bellows with a magnetic suction joint design. Utility Model Content
[0006] The main purpose of the utility model is to provide a corrugated tube with an adaptive bending function, which can effectively solve the problems in the background technology.
[0007] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: there is a bellows with adaptive bending function, a neodymium magnet is installed under the titanium alloy body, a sealing gasket is installed on one side of the neodymium magnet, a protective layer is installed on the outside of the titanium alloy body, a reinforcing layer is installed inside the protective layer, a corrosion-resistant layer is installed inside the reinforcing layer, and a pressure sensor is installed inside the titanium alloy body.
[0008] Preferably, the outside of the titanium alloy body adopts a rounded structure.
[0009] Preferably, the exterior of the titanium alloy body adopts a bendable structure.
[0010] Preferably, the pressure sensors have several arrays in each layer inside the titanium alloy body.
[0011] Preferably, the connection between the neodymium magnet and the titanium alloy body is fixed by welding.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1. The utility model can enhance its adaptive bending function by adding a titanium alloy body and a pressure sensor, thus solving the limitations of traditional bellows in complex industrial environments. First, the titanium alloy material has extremely high strength and elasticity, which enables the bellows to maintain structural integrity and elastic deformation capacity under high pressure and high vibration conditions. The use of titanium alloy not only improves the durability of the bellows, but also reduces the risk of breakage and leakage caused by fatigue or excessive deformation. Secondly, the built-in pressure sensor can monitor the pressure changes inside the pipeline in real time. When the pressure suddenly rises or falls, the sensor can quickly capture these changes and adjust the curvature of the bellows through the control system. This adaptive adjustment function ensures that the bellows can maintain the best working state under any working environment, avoids structural stress concentration caused by pressure fluctuations, and thus prevents pipeline rupture and leakage. In this way, the combination of titanium alloy and pressure sensor not only extends the service life of the bellows, but also improves the continuity and safety of the production process, and reduces the maintenance frequency and cost. In addition, titanium alloy has excellent corrosion resistance and is suitable for various harsh environments, including marine, chemical and high-temperature applications, further enhancing the reliability and wide applicability of the bellows.
[0014] 2. The utility model can improve its performance in corrosive and high mechanical stress environments by adding corrosion-resistant layers, reinforcement layers, and protective layers. First, the corrosion-resistant layer is made of polytetrafluoroethylene, which has excellent chemical inertness and corrosion resistance, and can effectively prevent chemical substances from corroding the inner wall of the pipe. By coating or coating a layer of corrosion-resistant material on the inner surface of the bellows, the pipeline can maintain its integrity and functionality for a long time in highly corrosive media environments such as petrochemicals and pharmaceuticals. Secondly, the reinforcement layer uses a steel mesh composite material with high strength and high toughness, which can effectively improve the mechanical strength of the bellows, so that it can still maintain structural stability under high pressure and severe vibration environments. The introduction of the reinforcement layer not only improves the pressure resistance of the bellows, but also enhances its impact resistance and fatigue resistance, avoiding structural damage caused by mechanical stress. Finally, the protective layer is made of polyurethane material, which has good wear resistance and can protect the outside of the bellows from physical damage. The presence of the protective layer ensures that the bellows can still maintain its function in a complex external environment and prevent damage to the pipeline caused by external factors. Through the comprehensive protection of this three-layer structure, the corrugated pipe is not only greatly improved in corrosion resistance and mechanical strength, but also extends its service life, reduces maintenance frequency and operating costs, and provides a more stable and reliable piping system for industrial production.
[0015] 3. The utility model can improve the firmness and sealing performance of the connection by adding neodymium magnets and sealing gaskets, and solve the shortcomings of traditional connection methods in high-frequency use and quick connection scenarios. First of all, as the core component of the magnetic suction joint, the neodymium magnet has a strong adsorption force, which can ensure that the joint is quickly and accurately aligned when connected, and firmly maintain the connection state. The high adsorption force of the neodymium magnet not only reduces the time of installation and disassembly, but also reduces the workload of operators and improves work efficiency. Especially in industrial applications that require frequent assembly and disassembly, the convenience and reliability of magnetic suction joints are particularly important. Secondly, the sealing gasket is made of rubber material, has good elasticity and durability, and can provide effective sealing at the joint connection to prevent gas or liquid leakage. The presence of the sealing gasket ensures that the joint can still maintain good sealing performance under high pressure and high temperature environments, avoiding waste of resources and safety accidents caused by leakage. In addition, the design of the magnetic suction joint also has an automatic alignment function, which reduces human errors during the installation process and improves the accuracy and stability of the connection. In this way, the combination of neodymium magnets and sealing gaskets not only enhances the connection reliability and sealing of the bellows, but also simplifies the installation and maintenance process, improving the safety and efficiency of the overall system. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a cross-sectional view of part A of the utility model;
[0018] Figure 3 This is a detailed diagram of part B of the utility model.
[0019] In the figure: 1. Titanium alloy body; 2. Neodymium magnet; 3. Sealing gasket; 4. Protective layer; 5. Reinforcement layer; 6. Corrosion-resistant layer; 7. Pressure sensor. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0023] Example
[0024] See also Figure 1-3 , the utility model provides a technical solution:
[0025] A bellows with adaptive bending function, wherein a neodymium magnet 2 is installed below the titanium alloy body 1, a sealing gasket 3 is installed on one side of the neodymium magnet 2, a protective layer 4 is installed on the outside of the titanium alloy body 1, a reinforcing layer 5 is installed inside the protective layer 4, a corrosion-resistant layer 6 is installed inside the reinforcing layer 5, and a pressure sensor 7 is installed inside the titanium alloy body 1.
[0026] The following is a specific implementation of the utility model components:
[0027] 1. Titanium alloy body: Titanium alloy body is used to manufacture the main structural part of the bellows, providing high strength and elasticity. In actual implementation, suitable titanium alloy material (Ti-6Al-4V) is selected and made into bellows through precision machining technology (heat treatment). Titanium alloy not only has excellent mechanical properties, but also is resistant to high temperature and corrosion, so that the bellows can maintain stability and reliability in various complex environments. The design of the titanium alloy body takes into account the bending radius and working pressure of the bellows. By optimizing the wall thickness and waveform design, it ensures that it can bend adaptively under stress, disperse stress, and avoid excessive concentration.
[0028] 2. Neodymium magnets: Neodymium magnets are used in the design of bellows joints to ensure a firm connection and facilitate quick operation. The magnets are installed at the joint part of the bellows, and through precise positioning, they ensure automatic alignment during connection and enhance the reliability of the connection. In practical applications, neodymium magnets (grade N52) with high magnetic properties and durability are selected, and they are protected (epoxy coating) to improve their corrosion resistance and mechanical strength. The use of neodymium magnets not only simplifies the installation process, but also improves operational efficiency, and is suitable for industrial scenarios that require frequent disassembly and assembly.
[0029] 3. Sealing gasket: Sealing gaskets are used at the joints of bellows to ensure the sealing of the connection parts and prevent medium leakage. Select high-quality rubber materials (Viton silicone rubber) and customize the sealing gasket according to the size and shape of the joint. The design of the sealing gasket needs to consider the pressure and temperature changes in the working environment to ensure that good sealing performance can be maintained under various conditions. By optimizing the thickness and hardness of the gasket, it is ensured that it can still effectively seal under high pressure or vibration environment, thereby extending the service life of the bellows.
[0030] 4. Protective layer: The protective layer is the outermost layer of the bellows, providing wear resistance and protection. Polyurethane material is used and attached to the outer surface of the bellows through coating or coating process. The thickness and hardness of the protective layer are adjusted according to the use environment to ensure that it can resist external physical damage and wear. During the manufacturing process, uniform coating technology is used to ensure that the thickness of the protective layer is consistent and avoid weak points. The existence of the protective layer greatly improves the durability of the bellows, especially suitable for harsh working environments.
[0031] 5. Reinforcement layer: The reinforcement layer is located in the middle layer of the bellows, and its main function is to improve its mechanical strength and pressure resistance. Usually, a steel mesh composite material is used, which is combined with the inner and outer materials through winding or weaving technology. The design of the reinforcement layer takes into account the working pressure and frequency of use of the bellows. By optimizing the material and structure, the bellows can still maintain stability under high pressure and vibration environment. The application of the reinforcement layer not only improves the pressure resistance of the bellows, but also enhances its impact resistance and fatigue resistance.
[0032] 6. Corrosion-resistant layer: The corrosion-resistant layer is the inner layer of the bellows, which is used to protect the inner wall of the pipe from erosion by corrosive media. Common materials include polyethylene, which is attached to the inner surface of the bellows through coating or lining processes. The thickness and uniformity of the corrosion-resistant layer are key to ensure that it can effectively prevent erosion by chemicals for a long time. During the manufacturing process, high-precision coating technology is used to ensure the uniformity and adhesion of the inner layer material, extending the service life of the bellows in corrosive environments.
[0033] 7. Pressure sensor: The pressure sensor is installed inside or outside the bellows to monitor the pressure changes in the tube in real time. When selecting the sensor, consider its sensitivity, response speed and durability. Common sensor types include piezoelectric and strain gauge. The sensor transmits data to the control system wirelessly or wired. The system automatically adjusts the curvature of the bellows according to the real-time pressure data to adapt to changes in the external environment. The precise monitoring and timely response of the pressure sensor ensure the safety and reliability of the bellows under various working conditions, avoiding structural damage and leakage caused by pressure changes.
[0034] The following is the specific technical logic implementation method of the innovative point of this utility model:
[0035] 1. Specific technical logic implementation of titanium alloy body and pressure sensor:
[0036] The combination of titanium alloy body and pressure sensor realizes the adaptive bending function of bellows and improves its adaptability in complex industrial environment. The specific technical implementation methods include the following aspects: First, select appropriate titanium alloy material (Ti-6Al-4V), which has excellent strength, elasticity and corrosion resistance. Through cold rolling and heat treatment process, the titanium alloy bellows have the required mechanical properties. The design of titanium alloy bellows needs to consider its bending radius and pressure bearing capacity. Through precise calculation and experimental verification, the optimal wall thickness and waveform design are determined to ensure that the bellows can maintain structural integrity and elastic deformation capacity under high pressure and high vibration conditions. Secondly, high-precision pressure sensors are installed at key positions of the bellows. These sensors can monitor the pressure changes in the pipeline in real time. When the pressure suddenly increases or decreases, the sensor will quickly capture these changes and transmit the data to the control system wirelessly or wired. After receiving the pressure data, the control system analyzes the pressure change trend through the built-in algorithm and adjusts the curvature of the bellows to disperse and reduce stress concentration. In this way, when the pressure in the pipeline fluctuates, the bellows can automatically adapt to the changes and avoid breakage or leakage caused by stress concentration. In addition, the control system can perform predictive maintenance based on sensor data and issue an alarm in advance when abnormal pressure changes are detected to reduce the risk of sudden failure. Through the combination of titanium alloy body and pressure sensor, the bellows realizes adaptive bending function, which greatly improves its performance and reliability in various complex working environments.
[0037] 2. Specific technical logic implementation of corrosion-resistant layer, reinforcement layer and protective layer
[0038] The comprehensive application of corrosion-resistant layer, reinforcement layer and protective layer has significantly improved the performance of bellows in corrosive and high mechanical stress environments. The specific technical implementation methods include the following aspects: First, the inner surface of the bellows is coated or lined with corrosion-resistant materials such as polytetrafluoroethylene (PTFE) or polyethylene (PE). These materials have excellent chemical inertness and corrosion resistance, and can effectively prevent the erosion of the inner wall of the pipe by chemicals. High-precision coating technology is used to ensure that the thickness of the corrosion-resistant layer is uniform and the adhesion is strong, which can resist the erosion of corrosive media for a long time. Secondly, the reinforcement layer is coated on the outside of the corrosion-resistant layer, usually using steel wire mesh or fiber-reinforced composite materials (such as carbon fiber or glass fiber). The reinforcement layer is tightly combined with the inner and outer layer materials through winding or weaving processes to form a high-strength composite structure. The design of the reinforcement layer needs to be verified by mechanical simulation and experiments to ensure that it can effectively improve the mechanical strength of the bellows under high pressure and severe vibration conditions and prevent structural damage caused by mechanical stress. Finally, a protective layer is coated on the outermost layer of the bellows, usually using polyurethane (PU) or rubber materials. These materials have good wear resistance and can protect the outside of the bellows from physical damage. The thickness and hardness of the protective layer are optimized according to the use environment to ensure that it provides adequate protection in complex external environments and prevents damage to the bellows by external factors. Through the comprehensive protection of the corrosion-resistant layer, the reinforcement layer and the protective layer, the corrosion resistance and mechanical strength of the bellows have been greatly improved. It can operate stably for a long time in harsh environments, reduce maintenance frequency and operating costs, and provide a more stable and reliable pipeline system.
[0039] 3. Specific technical logic implementation of neodymium magnets and sealing gaskets
[0040] The combination of neodymium magnets and sealing gaskets significantly improves the connection firmness and sealing performance of bellows joints, solving the shortcomings of traditional connection methods in high-frequency use and quick connection scenarios. The specific technical implementation methods include the following aspects: First, install high-strength neodymium magnets on the bellows joint part. Neodymium magnets have extremely high magnetic attraction, which can ensure that the joints are quickly and accurately aligned when connected and firmly maintain the connection state. To improve the durability of the magnets, the surface is usually nickel-plated or epoxy-coated to prevent the magnets from corrosion or wear during use. The design of neodymium magnets requires accurate calculation of their adsorption force and bearing capacity to ensure that the joints can remain stable and will not loosen or fall off under high pressure and vibration environments. Secondly, install rubber or silicone sealing gaskets at the joint connection. The sealing gasket has good elasticity and durability, and can provide effective sealing when the joint is connected to prevent gas or liquid leakage. The design of the sealing gasket needs to take into account the pressure and temperature changes in the working environment to ensure that it can maintain good sealing performance under various conditions. Through precision manufacturing and installation technology, ensure that the sealing gasket fits tightly at the joint without gaps. Finally, the design of the magnetic connector also has an automatic alignment function. Through reasonable structural design, the connector automatically adjusts its position during connection, reducing human errors and improving the accuracy and stability of the connection. Through the combination of neodymium magnets and sealing gaskets, the bellows connector has not only significantly improved the connection firmness and sealing, but also simplified the installation and maintenance process, improved work efficiency and safety, and is suitable for industrial applications that require frequent assembly and disassembly and high-reliability connections.
[0041] The following is the workflow of this utility model:
[0042] 1. Initial state preparation:
[0043] a) Ensure that all parts of the bellows have been correctly installed and are in normal working condition.
[0044] b) Connect the two ends of the bellows and use the neodymium magnet connector for quick alignment and connection, ensuring that the sealing gasket is well sealed.
[0045] 2. System startup and pressure monitoring:
[0046] a) Start the system and the pressure sensor begins to monitor the pressure changes in the bellows in real time.
[0047] b) The pressure sensor transmits the monitored data to the control system, which analyzes the pressure changes to ensure that the bellows is in normal working condition.
[0048] 3. Pressure changes and adaptive adjustment:
[0049] a) When the pressure in the pipeline suddenly increases or decreases, the pressure sensor quickly captures the change and transmits the data to the control system.
[0050] b) The control system adjusts the curvature of the bellows according to real-time pressure data to disperse stress and avoid structural damage caused by stress concentration.
[0051] c) The high strength and elasticity of the titanium alloy body ensures that the bellows maintains structural integrity during adjustment.
[0052] 4. Corrosion and mechanical strength protection:
[0053] a) The corrosion-resistant layer on the inner surface of the bellows effectively prevents erosion by chemical substances and protects the inner wall of the pipe.
[0054] b) The reinforcement layer provides high mechanical strength to ensure that the bellows remains stable under high pressure and vibration environments.
[0055] c) The protective layer protects the outside of the bellows from physical damage and extends the service life of the equipment.
[0056] 5. Ensure firm connection and sealing performance:
[0057] a) Neodymium magnet connector provides strong adsorption force to ensure stable and reliable connection.
[0058] b) Sealing gasket provides effective sealing to prevent medium leakage.
[0059] c) The automatic alignment function of the magnetic connector simplifies the installation process and improves the accuracy and stability of the connection.
[0060] 6. System operation and maintenance:
[0061] a) The system runs continuously under normal working conditions, and the control system and pressure sensor monitor the status of the bellows in real time.
[0062] b) Regularly check the working condition of each component, especially the pressure sensor, titanium alloy body, neodymium magnet joint and sealing gasket to ensure that the equipment is always in the best working condition.
[0063] c) Carry out maintenance and replacement in a timely manner according to the early warning and detection results of the control system to ensure the long-term stable operation of the system.
[0064] The following is the operating instructions of this utility model:
[0065] 1. Equipment Introduction
[0066] a) This device is a high-performance bellows with adaptive bending function, multi-layer structure design and magnetic suction joint design, suitable for various complex industrial environments. Its main components include titanium alloy body, pressure sensor, corrosion-resistant layer, reinforcement layer, protective layer, neodymium magnet joint and sealing gasket. Through these innovative designs, the device can maintain stable and reliable performance in high-pressure, high-vibration and corrosive environments.
[0067] 2. Main components and functions
[0068] a) Titanium alloy body: provides high strength and elasticity to ensure that the bellows maintains structural integrity under high pressure and high vibration conditions.
[0069] b) Pressure sensor: monitors the pressure changes in the pipeline in real time to ensure that the bellows can adaptively adjust the curvature.
[0070] c) Corrosion-resistant layer: Made of polytetrafluoroethylene or polyethylene, it protects the inner wall of the pipe from corrosion by chemical substances.
[0071] d) Reinforcement layer: Use steel wire mesh or fiber reinforced composite materials to improve the mechanical strength and impact resistance of the corrugated pipe.
[0072] e) Protective layer: Made of polyurethane or rubber material to protect the outside of the bellows from physical damage.
[0073] f) Neodymium magnet connector: provides strong adsorption force, ensures stable connection, and has automatic alignment function.
[0074] g) Sealing gasket: Made of rubber or silicone material, it provides effective sealing to prevent medium leakage.
[0075] 3. Installation and Operation
[0076] a) Installation:
[0077] ① Check whether all parts are intact, especially the titanium alloy body, neodymium magnet joints and sealing gaskets.
[0078] ② Connect the bellows to the system, quickly align and connect through the neodymium magnet connector, and ensure that the sealing gasket is well sealed.
[0079] ③Start the system and check whether the pressure sensor and control system are working properly.
[0080] b) Operation:
[0081] ①After starting the system, the pressure sensor begins to monitor the pressure changes in the bellows in real time.
[0082] ②The control system automatically adjusts the curvature of the bellows according to the data from the pressure sensor to ensure the best working condition.
[0083] ③Regularly check the status of each component, especially the pressure sensor and sealing gasket, to ensure the normal operation of the equipment.
[0084] 4. Maintenance and care
[0085] a) Regular inspection:
[0086] ① Regularly check the titanium alloy body for signs of fatigue or excessive deformation.
[0087] ② Check whether the pressure sensor is working properly to ensure accurate data transmission.
[0088] ③ Check the status of the neodymium magnet connector and sealing gasket to ensure that the connection is stable and the seal is good.
[0089] b) Cleaning and replacement:
[0090] ① Clean the corrosion-resistant layer, protective layer and reinforcement layer regularly to ensure their normal functions.
[0091] ②Replace worn or aged parts in time according to usage, especially sealing gaskets and pressure sensors.
[0092] c) Early warning and maintenance:
[0093] ① The control system issues early warning based on the data from the pressure sensor and sounds an alarm in time when abnormal pressure changes are detected.
[0094] ② Carry out necessary maintenance and component replacement based on the early warning information to ensure long-term and stable operation of the system.
[0095] 5. Technical parameters
[0096] a) Material: Titanium alloy body, corrosion-resistant layer, reinforcement layer, protective layer
[0097] b) Working pressure: can be customized according to specific application requirements
[0098] c) Temperature range: -40℃ to 200℃
[0099] d) Connection method: Neodymium magnet connector
[0100] e) Sealing performance: Highly efficient sealing to prevent gas and liquid leakage
[0101] f) Monitoring system: built-in pressure sensor, real-time monitoring and data transmission
[0102] The following are the parameters of this utility model:
[0103] parameter Specification Material Titanium alloy body, corrosion resistant layer, reinforcement layer, protective layer Work Pressure Customized according to specific application requirements Temperature range -40℃ to 200℃ Connection Neodymium magnet connector Sealing performance Highly effective sealing to prevent gas and liquid leakage Monitoring system Built-in pressure sensor, real-time monitoring and data transmission
[0104] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A bellows with adaptive bending function, comprising a titanium alloy body (1), characterized in that: A neodymium magnet (2) is installed below the titanium alloy body (1), a sealing gasket (3) is installed on one side of the neodymium magnet (2), a protective layer (4) is installed on the outside of the titanium alloy body (1), a reinforcing layer (5) is installed inside the protective layer (4), a corrosion-resistant layer (6) is installed inside the reinforcing layer (5), and a pressure sensor (7) is installed inside the titanium alloy body (1).
2. The corrugated tube with adaptive bending function according to claim 1, characterized in that: The titanium alloy body (1) has a rounded corner structure on the outside.
3. The corrugated tube with adaptive bending function according to claim 1, characterized in that: The titanium alloy body (1) has a bendable structure on the outside.
4. The corrugated tube with adaptive bending function according to claim 1, characterized in that: The pressure sensor (7) has a plurality of arrays in each layer inside the titanium alloy body (1).
5. The corrugated tube with adaptive bending function according to claim 1, characterized in that: The connection between the neodymium magnet (2) and the titanium alloy body (1) is fixed by welding.
Citation Information
Patent Citations
MPP double-wall corrugated pipe with high flexibility
CN213879152U