A flap wave dissipation structure and its manufacturing system

By introducing conversion components into the valve wave-removing structure, the conversion and storage of shock wave energy is achieved, and the problem of low energy conversion efficiency in the prior art is solved, and the energy utilization rate and structure protection ability are improved.

CN119981616BActive Publication Date: 2025-06-20SHANGHAI DIKONG CORROSION PREVENTION EQUIP +2
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Patent Information

Application Number
CN202510485529.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2025-06-20
Estimated Expiration
2045-04-17

AI Technical Summary

Technical Problem

The existing shutter wave cancellation structure is less efficient when converting shock wave energy into other available forms, resulting in the loss of energy in invalid forms such as noise and vibration, and is not fully utilized.

Method used

A valve wave-removing structure is designed, including a skeleton, door panel, controller and conversion components. Through pressure sensors, elastic elements, buffer chamber, transducer and energy storage chamber, the conversion and storage of shock wave energy is realized.

Benefits of technology

By effectively converting and storing shock wave energy, structural damage and energy waste are reduced, protection capabilities are enhanced, service life is extended, and energy utilization is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a flap shock wave elimination structure and its manufacturing system, which relates to the technical field of civil air defense engineering and includes a skeleton, a door panel, a controller, and a conversion component. The conversion component is connected to the controller through a signal line. The door panel is installed on the front side of the outer wall of the skeleton, the controller is installed in the middle of the inner wall of the skeleton, and the conversion component is installed on the front side of the outer wall of the door panel. The conversion component includes: a pressure sensor, an elastic element, a buffer chamber, a transducer, and an energy storage chamber. The pressure sensor is connected to the controller through a signal line. By installing the conversion component, the present invention realizes the function of converting the energy of the shock wave, solves the problems of structural damage and waste of shock wave energy caused by the untimely elimination of shock wave energy in the flap shock wave elimination structure, can enhance the protection ability of the flap shock wave elimination structure, timely convert the shock wave energy, reduce the damage to the structure, extend the service life of the flap shock wave elimination structure, and improve the utilization rate of energy.
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Description

Technical Field

[0001] The present invention relates to the technical field of civil air defense engineering, and particularly to a flap shock wave elimination structure and its manufacturing system. Background Technique

[0002] The flap shock wave elimination structure has a wide range of applications in multiple fields. It is designed to effectively absorb and disperse energy in a specific environment to protect the structure and personnel safety. In civil air defense engineering, the flap shock wave elimination structure is used to protect the project from the damage of shock waves. Among them, the rubber tube type explosion-proof flap can quickly close under the action of shock wave overpressure, effectively preventing the shock wave from entering the interior of the project, thus protecting the safety of the project. The flap shock wave elimination structure can deform and absorb energy when impacted through flexible structural design and material selection, thereby reducing the impact on subsequent structures;

[0003] Although the current flap shock wave structure can effectively block and weaken shock waves, its efficiency in converting shock wave energy into other available forms is relatively low. Most of the shock wave energy will be dissipated in ineffective forms such as noise and vibration and cannot be fully utilized, making it difficult to achieve efficient energy conversion while ensuring the protection effect.

[0004] Patent CN111173423B discloses a two-way suspended plate type explosion-proof flap. The above patent realizes the ability to resist both positive pressure impact and negative pressure impact.

[0005] When the shock wave impacts from the project to the inside of the project, under the action of the shock wave from the outside to the inside, the suspended plate quickly swings towards the inner ventilation plate and fits with the inner ventilation plate, completely closing the inner ventilation hole to prevent the shock wave from spreading into the project, playing a role in preventing positive pressure impact. When impacted by the shock wave from the inside of the project to the outside of the project, the suspended plate quickly swings towards the outer ventilation plate and fits with the outer ventilation plate, completely closing the outer ventilation hole to prevent excessive leakage of air inside the project. There is room for optimization in the elimination and utilization of shock wave energy.

[0006] Therefore, this application proposes a flap shock wave elimination structure and its manufacturing system for converting shock wave energy. Summary of the Invention

[0007] The purpose of the present invention is to provide a flap shock wave elimination structure and its manufacturing system to solve the technical problem of inability to convert and utilize shock wave energy proposed in the above background technique.

[0008] To achieve the above purpose, the present invention provides the following technical solution: A flap shock wave elimination structure includes a skeleton, a door panel, a controller, and a conversion component. The conversion component is connected to the controller through a signal line;

[0009] The door panel is installed on the front side of the outer wall of the skeleton, the controller is installed in the middle of the inner wall of the skeleton, and the conversion component is installed on the front side of the outer wall of the door panel;

[0010] The conversion component includes: a pressure sensor, an elastic element, a buffer chamber, a transducer, and an energy storage chamber. The pressure sensor is connected to the controller through a signal line;

[0011] A pressure sensor is installed in the middle of the inner wall of the framework, an elastic element is installed on the rear side of the outer wall of the door panel, a buffer chamber is installed on the rear side of the outer wall of the elastic element, a transducer is installed on the rear side of the outer wall of the buffer chamber, and an energy storage chamber is installed on the rear side of the outer wall of the transducer.

[0012] Preferably, the conversion component further includes an electric energy module, and the electric energy module is connected to the pressure sensor through a signal line

[0013] The electric energy module includes: an electromagnetic induction coil, a transmission gear, a rotor, and a rectifier. The rectifier is connected to the energy storage chamber through a signal line, and the rotor is connected to the elastic element through the transmission gear;

[0014] A transmission gear is installed on the rear side of the outer wall of the elastic element, a rotor is installed on the rear side of the outer wall of the transmission gear, an electromagnetic induction coil is installed on the rear side of the outer wall of the transmission gear, and a rectifier is installed on the rear side of the outer wall of the rotor.

[0015] Preferably, a shielding component is installed in the middle of the inner wall of the framework, and the shielding component is connected to the controller through a signal line;

[0016] The shielding component includes: a Hall sensor, a filter, an electromagnetic shielding layer, and a grounding unit. The Hall sensor is connected to the controller through a signal line, and the filter is connected to the Hall sensor through a signal line;

[0017] A Hall sensor is installed on the rear side of the outer wall of the door panel, an electromagnetic shielding layer is installed on the rear side of the outer wall of the door panel, a grounding unit is installed on the lower side of the inner wall of the framework, and a filter is installed in the middle of the inner wall of the framework.

[0018] Preferably, a heat component is installed on the right side of the outer wall of the energy storage chamber, and the heat component is connected to the controller through a signal line;

[0019] The heat component includes: a temperature sensor, a heat exchange tube, a fan, a heat motor, and a heater. The temperature sensor is connected to the controller through a signal line, the fan is connected to the heat motor through a connecting shaft, and the heat motor and the heater are connected to the temperature sensor through a signal line;

[0020] A heat motor is installed on the right side of the outer wall of the energy storage chamber, a fan is installed on the upper side of the outer wall of the heat motor, a heat exchange tube is installed on the rear side of the outer wall of the elastic element, a heater is installed on the upper side of the outer wall of the fan, and a temperature sensor is installed on the rear side of the outer wall of the elastic element.

[0021] Preferably, a hinge is installed on the right side of the outer wall of the framework, a locking component is installed on the left side of the outer wall of the hinge, and the locking component is connected to the controller through a signal line;

[0022] The latching assembly includes: a lock base, a drive unit, an angle sensor, and a handle. The drive unit is connected to the handle through a connecting shaft. The drive unit is connected to a pressure sensor and an energy storage chamber through a signal line. The angle sensor is connected to a controller through a signal line;

[0023] A lock base is installed on the left side of the outer wall of the hinge. A drive unit is installed on the rear side of the outer wall of the lock base. An angle sensor is installed on the lower side of the outer wall of the hinge. A handle is installed on the front side of the outer wall of the lock base.

[0024] Preferably, the buffer chamber includes: a sealing ring, an outer membrane, an inner membrane, a gas valve, and a pressure sensor. The pressure sensor is connected to a controller through a signal line;

[0025] A sealing ring is installed on the rear side of the outer wall of the elastic element. The outer membrane is installed in the middle of the inner wall of the sealing ring. A gas valve is installed on the upper side of the outer wall of the sealing ring. The inner membrane is installed in the middle of the inner wall of the outer membrane. The pressure sensor is installed in the middle of the inner wall of the inner membrane.

[0026] Preferably, the heater includes: a heating wire, an air inlet, an air outlet, and a heat insulation plate. The heating wire is connected to a controller through a signal line;

[0027] A heat insulation plate is installed on the upper side of the outer wall of the fan. An air inlet is installed on the upper side of the outer wall of the fan. A heating wire is installed on the upper side of the outer wall of the fan. An air outlet is installed on the upper side of the outer wall of the heating wire.

[0028] Preferably, the drive unit includes: an electromagnet and a reset cylinder. The electromagnet and the reset cylinder are connected to a controller through a signal line;

[0029] An electromagnet is installed on the rear side of the outer wall of the lock base. A reset cylinder is installed on the right side of the outer wall of the electromagnet;

[0030] The electromagnet includes: an attraction coil, a moving iron core, and a stationary iron core;

[0031] A moving iron core is installed on the rear side of the outer wall of the lock base. A stationary iron core is installed on the rear side of the outer wall of the moving iron core. An attraction coil is installed on the rear side of the outer wall of the lock base;

[0032] The reset cylinder includes: a cylinder block, a piston, and a sealing ring. The piston is connected to a heat motor through a connecting shaft;

[0033] A cylinder block is installed on the right side of the outer wall of the electromagnet. A sealing ring is installed in the middle of the inner wall of the cylinder block. The piston is installed in the middle of the inner wall of the sealing ring.

[0034] Preferably, the manufacturing system includes a detection module, a manufacturing module, and a surface treatment module;

[0035] The detection module is arranged above the manufacturing module and is used to detect the manufacturing environment during the manufacturing process of the manufacturing module;

[0036] The manufacturing module is used to manufacture components of the valve wave-absorbing structure;

[0037] The surface treatment module is arranged downstream of the manufacturing module and is used for performing surface treatment on the valve.

[0038] Preferably, the manufacturing system further comprises an assembly module, a testing module and a replacement module;

[0039] The assembly module is arranged downstream of the surface treatment module and is used to assemble the valve wave-absorbing structure;

[0040] The test module is arranged downstream of the assembly module and is used to perform performance tests on the valve wave-absorbing structure;

[0041] The replacement module is arranged downstream of the test module and is used for replacing the faulty components of the valve wave-absorbing structure.

[0042] Compared with the prior art, the present invention has the following beneficial effects:

[0043] 1. The present invention realizes the function of converting shock wave energy by installing a conversion component, solves the problem of structural damage and shock wave energy waste caused by the valve wave absorbing structure not eliminating shock wave energy in time, can enhance the protection ability of the valve wave absorbing structure, timely convert shock wave energy to reduce damage to the structure, extend the service life of the valve wave absorbing structure, and improve energy utilization;

[0044] 2. The present invention realizes the function of blocking electromagnetic interference by installing an electromagnetic isolation component, solves the problems of signal interference and unstable performance, can ensure the accuracy and stability of the transmitted signal, reduces the interference of the electromagnetic field on the electronic components, and improves the anti-interference ability and working stability of the valve wave-absorbing structure;

[0045] 3. The present invention realizes the function of controlling the internal temperature of the valve wave-absorbing structure by installing a heat component and an energy storage chamber, solves the problem of material performance changes, sealing performance degradation and structural stability damage caused by temperature incompatibility, can ensure that the material works at a suitable temperature, improves the working performance of the valve wave-absorbing structure, extends the service life of the valve wave-absorbing structure, and reduces the risk of failure of the valve wave-absorbing structure;

[0046] 4. The present invention realizes the function of intelligently controlling the opening and closing of the valve by installing a locking assembly, solves the problems of loose closure of the valve and deformation of the door panel, can timely discover safety hazards, improves the reliability of the valve wave-absorbing structure, improves the efficiency and quality of maintenance work, and reduces the possibility of failures. BRIEF DESCRIPTION OF THE DRAWINGS

[0047] Figure 1 It is a front view structural schematic diagram of the present invention;

[0048] Figure 2 is a front structural schematic diagram of the present invention;

[0049] Figure 3 is a structural schematic diagram of the electromagnetic shielding layer of the present invention;

[0050] Figure 4 is a structural schematic diagram of the conversion component of the present invention;

[0051] Figure 5 is a structural schematic diagram of the heat component of the present invention;

[0052] Figure 6 is a structural schematic diagram of the buffer chamber of the present invention;

[0053] Figure 7 is a structural schematic diagram of the heater of the present invention;

[0054] Figure 8 is a structural schematic diagram of the drive unit of the present invention.

[0055] In the figure: 1, skeleton; 2, door panel; 3, handle; 4, hinge; 5, lock seat; 6, angle sensor; 7, drive unit; 8, controller; 9, pressure sensor; 10, elastic element; 11, buffer chamber; 12, transducer; 13, energy storage chamber; 14, power module; 15, electromagnetic induction coil; 16, transmission gear; 17, rotor; 18, rectifier; 19, Hall sensor; 20, filter; 21, electromagnetic shielding layer; 22, grounding unit; 23, temperature sensor; 24, heat exchange tube; 25, fan; 26, heat motor; 27, heater; 28, sealing ring; 29, outer membrane; 30, inner membrane; 31, air valve; 32, pressure sensor; 33, heating wire; 34, air inlet; 35, air outlet; 36, heat insulation plate; 37, electromagnet; 38, reset cylinder; 39, attracting coil; 40, moving iron core; 41, static iron core; 42, cylinder block; 43, piston; 44, sealing ring. Detailed implementation manners

[0056] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0057] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0058] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0059] Embodiment 1: Please refer to Figure 1 , Figure 2 , Figure 4 and Figure 6 , a flap wave dissipation structure, including a framework 1, a door panel 2, a controller 8 and a conversion component, and the conversion component is connected to the controller 8 through a signal line;

[0060] A door panel 2 is installed on the front side of the outer wall of the framework 1, a controller 8 is installed in the middle of the inner wall of the framework 1, and a conversion component is installed on the front side of the outer wall of the door panel 2;

[0061] The conversion component includes: a pressure sensor 9, an elastic element 10, a buffer chamber 11, a transducer 12 and an energy storage chamber 13, and the pressure sensor 9 is connected to the controller 8 through a signal line;

[0062] A pressure sensor 9 is installed in the middle of the inner wall of the framework 1, an elastic element 10 is installed on the rear side of the outer wall of the door panel 2, a buffer chamber 11 is installed on the rear side of the outer wall of the elastic element 10, a transducer 12 is installed on the rear side of the outer wall of the buffer chamber 11, and an energy storage chamber 13 is installed on the rear side of the outer wall of the transducer 12;

[0063] The buffer chamber 11 includes: a sealing ring 28, an outer membrane 29, an inner membrane 30, an air valve 31 and a pressure sensor 32, and the pressure sensor 32 is connected to the controller 8 through a signal line;

[0064] A sealing ring 28 is installed at the rear side of the outer wall of the elastic element 10. There is an outer film 29 in the middle of the inner wall of the sealing ring 28. An air valve 31 is installed on the upper side of the outer wall of the sealing ring 28. An inner film 30 is installed in the middle of the inner wall of the outer film 29. A pressure sensor 32 is installed in the middle of the inner wall of the inner film 30.

[0065] Furthermore, the outer frame of the skeleton 1 uses a 45° bevel butt joint. The outer edge frame is butt-jointed with the connecting piece and fixed by bolts. The longitudinal profiles are fixed by bolts through nested connection structures arranged inside both ends. The transverse profiles are connected to the longitudinal profiles by using two vertical superimposed connecting pieces supplemented with bolts. The pressure sensor 9 is internally provided with a sensitive element, a conversion element, and a signal conditioning circuit. When a shock wave acts on the door panel 2, pressure is applied to the door panel 2. The pressure sensor 9 installed at the rear side of the door panel 2 is subjected to the pressure. The sensitive element deforms under the pressure. The conversion element converts the deformation of the sensitive element into an electrical signal. After the electrical signal is amplified, filtered, and linearized by the signal conditioning circuit, the signal is transmitted to the controller 8. When the shock wave applies pressure to the valve shock absorption structure, the mechanical energy generated by the deformation of the elastic element 10 under the pressure is converted into pressure energy through the buffer chamber 11 for buffering. The pressure energy is converted into electrical energy by the transducer 12 and stored in the energy storage chamber 13. The transducer 12 is internally composed of multiple Cymbal transducers, metal rings, and rubber gaskets. When the elastic element 10 deforms under the action of the shock wave pressure, when the piezoelectric material inside the Cymbal transducer is subjected to an external force, charges will be generated, thereby converting the pressure energy into electrical energy. The conversion efficiency is improved by combining multiple Cymbal transducers. In addition, when the shock wave acts on the valve shock absorption structure, sound waves will be generated. The Cymbal transducer can receive the Doppler echo signal outside the frequency band of the disk ultrasonic transducer and judge the source of the shock wave through the echo signal, realizing the function of converting the energy of the shock wave, solving the problems of structural damage and waste of shock wave energy caused by the untimely elimination of the shock wave energy by the valve shock absorption structure, enhancing the protection ability of the valve shock absorption structure, timely converting the shock wave energy, reducing the damage to the structure, extending the service life of the valve shock absorption structure, and improving the utilization rate of energy.

[0066] Embodiment 2: Please refer to Figure 1 、 Figure 2 and Figure 3 A valve shock absorption structure, a shielding component is installed in the middle of the inner wall of the skeleton 1, and the shielding component is connected to the controller 8 through a signal line;

[0067] The shielding component includes: a Hall sensor 19, a filter 20, an electromagnetic shielding layer 21, and a grounding unit 22. The Hall sensor 19 is connected to the controller 8 through a signal line, and the filter 20 is connected to the Hall sensor 19 through a signal line;

[0068] A Hall sensor 19 is installed at the rear side of the outer wall of the door panel 2, an electromagnetic shielding layer 21 is installed at the rear side of the outer wall of the door panel 2, a grounding unit 22 is installed at the lower side of the inner wall of the framework 1, and a filter 20 is installed in the middle of the inner wall of the framework 1;

[0069] Furthermore, during the operation of the valve wave-absorbing structure, in a strong electromagnetic interference environment, the electronic components and sensors in the valve wave-absorbing structure will be interfered, resulting in signal distortion or transmission errors in the transmitted signals. At the same time, the strong electromagnetic interference will also cause the performance of the valve wave-absorbing structure to decline, manifested as problems such as unstable valve operation and reduced control accuracy, reducing the overall performance of the equipment and affecting the reliability and stability of the equipment. In extreme cases, the strong electromagnetic interference will even cause the valve wave-absorbing structure to fail and be unable to work properly. The Hall sensor 19 internally is provided with a Hall element, an amplifier and a signal processing circuit. Based on the Hall effect, the Hall element is made of semiconductor material. When a conductor or semiconductor passes through a magnetic field, a transverse potential difference will be generated. When there is an electromagnetic field near the valve wave-absorbing structure, a weak Hall voltage will be generated on the Hall element. After being amplified by the amplifier, the Hall voltage is filtered, shaped and converted by the signal processing circuit, and then a signal representing the electromagnetic field strength is output to the controller 8. The controller 8 compares the received electromagnetic field strength signal with a preset value. When the magnetic field strength is greater than 100 Gauss, it will cause the magnetic material to fail or the data storage medium to be damaged. When the electric field strength is higher than 40 V / m, it will interfere with and damage the electromagnetic shielding function. When there is strong electromagnetic interference intensity, the electromagnetic sensitive area is wrapped by the internally provided electromagnetic shielding layer 21 made of conductive or magnetic material to isolate the intrusion of external wall electromagnetic waves. At the same time, a filter 20 is installed, and a filter 20 is installed on the signal line to filter out external electromagnetic interference signals to ensure the accuracy and stability of the transmitted signals. The filter 20 can selectively allow or block signals of specific frequencies to pass through. In addition, a grounding unit 22 is provided to conduct the interference current into the ground, further reducing the electromagnetic coupling effect, realizing the function of blocking electromagnetic interference, solving the problems of signal interference and performance instability, being able to ensure the accuracy and stability of the transmitted signals, reducing the interference of the electromagnetic field on the electronic components, and improving the anti-interference ability and working stability of the valve wave-absorbing structure.

[0070] Embodiment 3: Please refer to Figure 1 、 Figure 2 、 Figure 5 and Figure 7 A valve wave-absorbing structure, a heat component is installed on the right side of the outer wall of the energy storage chamber 13, and the heat component is connected to the controller 8 through a signal line;

[0071] The heat component includes: a temperature sensor 23, a heat exchange tube 24, a fan 25, a heat motor 26, and a heater 27. The temperature sensor 23 is connected to the controller 8 through a signal line. The fan 25 is connected to the heat motor 26 through a connecting shaft. The heat motor 26 and the heater 27 are connected to the temperature sensor 23 through signal lines;

[0072] On the right side of the outer wall of the energy storage chamber 13, the heat motor 26 is installed. On the upper side of the outer wall of the heat motor 26, the fan 25 is installed. On the rear side of the outer wall of the elastic element 10, the heat exchange tube 24 is installed. On the upper side of the outer wall of the fan 25, the heater 27 is installed. On the rear side of the outer wall of the elastic element 10, the temperature sensor 23 is installed;

[0073] The heater 27 includes: a heating wire 33, an air inlet 34, an air outlet 35, and a heat insulation plate 36. The heating wire 33 is connected to the controller 8 through a signal line;

[0074] On the upper side of the outer wall of the fan 25, the heat insulation plate 36 is installed. On the upper side of the outer wall of the fan 25, the air inlet 34 is installed. On the upper side of the outer wall of the fan 25, the heating wire 33 is installed. On the upper side of the outer wall of the heating wire 33, the air outlet 35 is installed;

[0075] Furthermore, inside the temperature sensor 23, there are an optical system, a photodetector, a signal amplifier, and a signal processing circuit. Based on the blackbody radiation law, any object with a temperature higher than absolute zero will radiate infrared rays. The infrared rays are focused on the photodetector through the optical system. The photodetector converts the received infrared radiation into an electrical signal. After the electrical signal is amplified, filtered, and linearized by the signal amplifier and the signal processing circuit, the temperature inside the valve wave elimination structure is measured, and the information is transmitted to the controller 8. After comparison with the preset value, for example, the operating temperature range of the low-pressure rubber hose with fabric reinforcement is -10°C to 120°C. For the high-pressure rubber hose, there are corresponding restrictions on the temperature of the transported medium. The temperature range of the oil medium is -40°C to 12°C, and the temperature range of the air medium is -30°C to 50°C. When the temperature exceeds the preset temperature, the controller 8 controls the energy storage chamber 13 to provide electrical energy for the heat motor 26. The heat motor 26 drives the fan 25 to rotate, and the cold air is transmitted through the heat exchange tube 24 to the elastic element 10 to cool it. When the temperature is lower than the preset temperature, the heater 27 starts to work, and at the same time, the heat motor 26 drives the fan 25 to rotate. The cold air is converted into hot air through the heater 27 to heat the inside of the elastic element 10 and the valve wave elimination structure, realizing the function of controlling the temperature inside the valve wave elimination structure, solving the problems of material property changes, sealing performance degradation, and structural stability damage caused by inappropriate temperature, being able to ensure that the material works at a suitable temperature, improving the working performance of the valve wave elimination structure, extending the service life of the valve wave elimination structure, and reducing the risk of the valve wave elimination structure malfunctioning.

[0076] Example 4: Please refer toFigure 1 , Figure 2 and Figure 8 , a flap wave-dissipating structure, wherein a hinge 4 is installed on the right side of the outer wall of the framework 1, a locking assembly is installed on the left side of the outer wall of the hinge 4, and the locking assembly is connected to a controller 8 through a signal line;

[0077] The locking assembly includes: a lock seat 5, a driving unit 7, an angle sensor 6, and a handle 3. The driving unit 7 is connected to the handle 3 through a connecting shaft. The driving unit 7 is connected to a pressure sensor 9 and an energy storage chamber 13 through signal lines. The angle sensor 6 is connected to the controller 8 through a signal line;

[0078] A lock seat 5 is installed on the left side of the outer wall of the hinge 4, a driving unit 7 is installed on the rear side of the outer wall of the lock seat 5, an angle sensor 6 is installed on the lower side of the outer wall of the hinge 4, and a handle 3 is installed on the front side of the outer wall of the lock seat 5;

[0079] The driving unit 7 includes: an electromagnet 37 and a reset cylinder 38. The electromagnet 37 and the reset cylinder 38 are connected to the controller 8 through signal lines;

[0080] The electromagnet 37 is installed on the rear side of the outer wall of the lock seat 5, and the reset cylinder 38 is installed on the right side of the outer wall of the electromagnet 37;

[0081] The electromagnet 37 includes: an attracting coil 39, a moving iron core 40, and a static iron core 41;

[0082] The moving iron core 40 is installed on the rear side of the outer wall of the lock seat 5, the static iron core 41 is installed on the rear side of the outer wall of the moving iron core 40, and the attracting coil 39 is installed on the rear side of the outer wall of the lock seat 5;

[0083] The reset cylinder 38 includes: a cylinder block 42, a piston 43, and a sealing ring 44. The piston 43 is connected to a heat motor 26 through a connecting shaft;

[0084] The cylinder block 42 is installed on the right side of the outer wall of the electromagnet 37. The sealing ring 44 is installed in the middle of the inner wall of the cylinder block 42, and the piston 43 is installed in the middle of the inner wall of the sealing ring 44;

[0085] Further, hinge pages 4 are installed at the upper and lower parts on the right side of the skeleton 1. The hinge shaft seats of the hinge pages 4 are locked to the skeleton 1 by bolts instead of welding the hinge pages 4 to the skeleton 1, making it more flexible and convenient for rotation and replacement. It avoids material deformation or cracking caused by high temperature during welding, and more importantly, avoids the failure of the cold wind breaking under the huge pressure caused by the shock wave. Connecting and fixing by bolts has better shock resistance, improving the safety of the equipment. When manual closing is required, the handle 3 is rotated manually and transmitted through the connecting shaft to the lock seat 5 to complete the closing of the flap shock wave elimination structure. When the pressure sensor 9 senses that the pressure exerted by the shock wave is greater than 294 N, the electromagnet 37 is powered off to lose its magnetic force, and the heat motor 26 drives the piston 43 to keep the lock seat 5 in the locked state, instantly completing the locking of the flap shock wave elimination structure. The angle sensor 6 is internally provided with a light source, a photoelectric element, and a signal line. The optical fiber emitted by the light source will irradiate on the reflection surface. When the flap is opened and closed, the position and intensity of the reflected light change. The photoelectric element analyzes the angle and intensity of the reflected light to calculate the angle of the flap. When the flap angle does not meet the closing standard, that is, when there is a certain angle between the flap and the skeleton 1, the controller 8 controls the locking component not to lock the flap. When the shock wave deforms the door panel 2 in the locked state, the angle and intensity of the reflected light will also change. The controller 8 can flexibly judge the faults of the flap according to the different states of the flap, realizing the function of intelligent control of the flap opening and closing, solving the problems of incomplete closing of the flap and deformation of the door panel 2, being able to detect potential safety hazards in time, improving the reliability of the flap shock wave elimination structure, improving the efficiency and quality of maintenance work, and reducing the possibility of faults.

[0086] Embodiment 5: Please refer to Figure 1 、 Figure 2 、 Figure 4 and Figure 6 A flap shock wave elimination structure, including a skeleton 1, a door panel 2, a controller 8, and a conversion component. The conversion component is connected to the controller 8 through a signal line;

[0087] A door panel 2 is installed on the front side of the outer wall of the skeleton 1, a controller 8 is installed in the middle of the inner wall of the skeleton 1, and a conversion component is installed on the front side of the outer wall of the door panel 2;

[0088] The conversion component includes: a pressure sensor 9, an elastic element 10, a buffer chamber 11, a transducer 12, and an energy storage chamber 13. The pressure sensor 9 is connected to the controller 8 through a signal line;

[0089] A pressure sensor 9 is installed in the middle of the inner wall of the skeleton 1, an elastic element 10 is installed on the rear side of the outer wall of the door panel 2, a buffer chamber 11 is installed on the rear side of the outer wall of the elastic element 10, a transducer 12 is installed on the rear side of the outer wall of the buffer chamber 11, and an energy storage chamber 13 is installed on the rear side of the outer wall of the transducer 12;

[0090] The buffer chamber 11 includes: a sealing ring 28, an outer membrane 29, an inner membrane 30, a gas valve 31, and a pressure sensor 32. The pressure sensor 32 is connected to the controller 8 through a signal line;

[0091] A sealing ring 28 is installed at the rear side of the outer wall of the elastic element 10. The middle part of the inner wall of the sealing ring 28 is the outer membrane 29. A gas valve 31 is installed at the upper side of the outer wall of the sealing ring 28. The middle part of the inner wall of the outer membrane 29 is the inner membrane 30. The middle part of the inner wall of the inner membrane 30 is the pressure sensor 32;

[0092] The conversion assembly further includes an electric energy module 14. The electric energy module 14 is connected to the pressure sensor 9 through a signal line;

[0093] The electric energy module 14 includes: an electromagnetic induction coil 15, a transmission gear 16, a rotor 17, and a rectifier 18. The rectifier 18 is connected to the energy storage chamber 13 through a signal line. The rotor 17 is connected to the elastic element 10 through the transmission gear 16;

[0094] A transmission gear 16 is installed at the rear side of the outer wall of the elastic element 10. A rotor 17 is installed at the rear side of the outer wall of the transmission gear 16. An electromagnetic induction coil 15 is installed at the rear side of the outer wall of the transmission gear 16. A rectifier 18 is installed at the rear side of the outer wall of the rotor 17;

[0095] Further, when the pressure sensor 9 receives a signal and senses that there is pressure acting on the door panel 2, the elastic element 10 deforms under the pressure brought by the shock wave. The transmission gear 16 installed on the rear side of the outer wall of the elastic element 10 transmits the linear motion of the elastic element 10 to the rotor 17, causing the rotor 17 to move in a stable magnetic field generated by the electromagnetic induction coil 15 to cut the magnetic induction lines, generating an electric current in the electromagnetic induction coil 15. After the generated current is processed by the rectifier 18, it is transmitted to the energy storage chamber 13 for storage, improving the elimination efficiency of the shock wave pressure by the elastic element 10 and avoiding damage to the valve shock wave elimination structure caused by untimely elimination of the shock wave pressure. At the same time, when the buffer chamber 11 or the transducer 12 fails and cannot provide energy for the energy storage chamber 13 and accelerate the elimination of the shock wave pressure, the power module 14 can continue to provide energy for the energy storage chamber 13, provide energy support for the electromagnetic shielding component, the heat component and the locking component, maintain the normal operation of the valve shock wave elimination structure, and provide sufficient time for maintenance personnel to carry out maintenance. The pressure sensor 32 is internally provided with electrodes, an insulating medium, a sensitive element and a measuring circuit. Based on the basic formula of capacitance C = ε*S / d, where C is the capacitance, ε is the dielectric constant, S is the electrode area, and d is the distance between the electrodes. When the internal pressure of the buffer chamber 11 changes, the sensitive element deforms, causing the distance d between the electrodes to change, resulting in a change in the capacitance C, thereby measuring the change in the internal pressure. By monitoring the pressure inside the inner membrane 30, it is ensured that there is no leakage inside the buffer chamber 11. When the information transmitted by the pressure sensor 32 changes, the controller 8 determines that there is a leakage inside the buffer chamber 11 and notifies the maintenance personnel for maintenance.

[0096] Embodiment 6: Please refer to Figure 1 , Figure 2 , Figure 4 and Figure 5 , a valve shock wave elimination structure, including a skeleton 1, a door panel 2, a controller 8 and a conversion component, and the conversion component is connected to the controller 8 through a signal line;

[0097] The front side of the outer wall of the skeleton 1 is provided with a door panel 2, the middle part of the inner wall of the skeleton 1 is provided with a controller 8, and the front side of the outer wall of the door panel 2 is provided with a conversion component;

[0098] The conversion component includes: a pressure sensor 9, an elastic element 10, a buffer chamber 11, a transducer 12 and an energy storage chamber 13, and the pressure sensor 9 is connected to the controller 8 through a signal line;

[0099] The middle part of the inner wall of the skeleton 1 is provided with a pressure sensor 9, the rear side of the outer wall of the door panel 2 is provided with an elastic element 10, the rear side of the outer wall of the elastic element 10 is provided with a buffer chamber 11, the rear side of the outer wall of the buffer chamber 11 is provided with a transducer 12, and the rear side of the outer wall of the transducer 12 is provided with an energy storage chamber 13;

[0100] On the right side of the outer wall of the energy storage chamber 13, a heat component is installed, and the heat component is connected to the controller 8 through a signal line;

[0101] The heat component includes: a temperature sensor 23, a heat exchange tube 24, a fan 25, a heat motor 26, and a heater 27. The temperature sensor 23 is connected to the controller 8 through a signal line. The fan 25 is connected to the heat motor 26 through a connecting shaft. The heat motor 26 and the heater 27 are connected to the temperature sensor 23 through signal lines;

[0102] On the right side of the outer wall of the energy storage chamber 13, a heat motor 26 is installed. On the upper side of the outer wall of the heat motor 26, a fan 25 is installed. On the rear side of the outer wall of the elastic element 10, a heat exchange tube 24 is installed. On the upper side of the outer wall of the fan 25, a heater 27 is installed. On the rear side of the outer wall of the elastic element 10, a temperature sensor 23 is installed;

[0103] The heater 27 includes: a heating wire 33, an air inlet 34, an air outlet 35, and a heat insulation plate 36. The heating wire 33 is connected to the controller 8 through a signal line;

[0104] On the upper side of the outer wall of the fan 25, a heat insulation plate 36 is installed. On the upper side of the outer wall of the fan 25, an air inlet 34 is installed. On the upper side of the outer wall of the fan 25, a heating wire 33 is installed. On the upper side of the outer wall of the heating wire 33, an air outlet 35 is installed;

[0105] The manufacturing system includes a detection module, a manufacturing module, and a surface treatment module;

[0106] The detection module is arranged above the manufacturing module and is used to detect the manufacturing environment during the manufacturing process of the manufacturing module;

[0107] The manufacturing module is used to manufacture the components of the valve shock wave elimination structure;

[0108] The surface treatment module is arranged downstream of the manufacturing module and is used to perform surface treatment on the valve;

[0109] The manufacturing system further includes an assembly module, a testing module, and a replacement module;

[0110] The assembly module is arranged downstream of the surface treatment module and is used to assemble the valve shock wave elimination structure;

[0111] The testing module is arranged downstream of the assembly module and is used to perform performance testing on the valve shock wave elimination structure;

[0112] The replacement module is arranged downstream of the testing module and is used to replace the faulty components of the valve shock wave elimination structure;

[0113] Furthermore, in the installation and assembly module, an electromagnetic shielding layer 21 is installed on the outer rear side of the door panel 2 of the framework 1. An elastic element 10 is installed on the rear side of the outer wall of the electromagnetic shielding layer 21. The door panel 2, the electromagnetic shielding layer 21 and the elastic element 10 are fixed to the framework 1 by bolts. After the installation is completed, a buffer chamber 11, a transducer 12 and an energy storage chamber 13 are successively installed on the rear side of the outer wall of the elastic element 10. After the installation is completed, other components are assembled to obtain a complete product. The testing module applies shock waves of three energy levels, namely 0.3 MPa, 0.6 MPa and 0.9 MPa, to the door panel 2 of the installed flap shock wave elimination structure product to test whether the flap deformation structure can meet the requirements of civil air defense projects. During the testing process, the temperature sensor 23 detects the temperature inside the structure. During the energy conversion process of the shock wave, the temperature changes of the transducer 12 and the energy storage chamber 13 are relatively obvious. When the pressure sensor 9 detects that the pressure of the applied shock wave is large, during the conversion process of the shock wave pressure by the conversion component, the controller 8 controls the heat motor 26 to drive the fan 25 to rotate, and reduces the temperature inside the structure through the heat exchange pipe 24, so that the transducer 12 and the energy storage chamber 13 maintain an appropriate working temperature. The appropriate working temperature range of the transducer 12 is -40°C to 80°C, and the optimal working temperature is 20°C to 30°C. The appropriate working temperature range of the energy storage chamber 13 is -20°C to 60°C, and the optimal working temperature is 20°C to 30°C. While accelerating the energy conversion of the shock wave, it can ensure the stable operation of the internal components of the structure, avoid potential safety hazards caused by excessive temperature, improve the safety and reliability of the flap deformation structure, and extend the service life of the flap deformation structure.

[0114] Working principle: The outer frame of the skeleton 1 uses a 45° bevel butt joint. The outer edge frame is butt-jointed with the connecting piece and fixed by bolts. The longitudinal profiles are fixed by bolts through nested connection structures arranged inside both ends. The transverse profiles are connected to the longitudinal profiles by using two vertically stacked connecting pieces supplemented with bolts. When a shock wave acts on the door panel 2, pressure is applied to the door panel 2. The pressure sensor 9 installed on the rear side of the door panel 2 is subjected to pressure and transmits pressure data information to the controller 8. When the shock wave applies pressure to the valve shock absorption structure, the mechanical energy generated by the deformation of the elastic element 10 after being pressured is converted into pressure energy through the buffer chamber 11 for buffering. The pressure energy is converted into electrical energy by the transducer 12 and stored in the energy storage chamber 13. The transducer 12 is internally composed of multiple Cymbal transducers, metal rings, and rubber gaskets. When the elastic element 10 deforms after being subjected to the shock wave pressure, when the piezoelectric material inside the Cymbal transducer is subjected to an external force, charges will be generated, thereby converting the pressure energy into electrical energy. The conversion efficiency is improved by combining multiple Cymbal transducers. In addition, when the shock wave acts on the valve shock absorption structure, sound waves will be generated. The Cymbal transducer can receive Doppler echo signals outside the frequency band of the disk ultrasonic transducer and judge the source of the shock wave through the echo signals. At the same time, the transmission gear 16 installed on the rear side of the outer wall of the elastic element 10 transmits the linear motion of the elastic element 10 to the rotor 17, causing the rotor 17 to cut the magnetic induction lines in the stable magnetic field generated by the electromagnetic induction coil 15, generating current in the electromagnetic induction coil 15. After the generated current is processed by the rectifier 18, it is transmitted to the energy storage chamber 13 for storage. At the same time, when the buffer chamber 11 or the transducer 12 fails and cannot provide energy for the energy storage chamber 13 and accelerate the elimination of the shock wave pressure, the power module 14 can continue to provide energy for the energy storage chamber 13 to provide energy support for the electromagnetic shielding component, heat component, and locking component;

[0115] When there is an electromagnetic field near the valve shock absorption structure, the Hall sensor 19 outputs a signal representing the electromagnetic field intensity to the controller 8. The controller 8 compares the received electromagnetic field intensity signal with a preset value. When the magnetic field intensity is greater than 100 Gauss, it will cause the magnetic material to fail or the data storage medium to be damaged. When the electric field intensity is higher than 40 V / m, it will interfere with and damage the electromagnetic shielding function. When there is a strong electromagnetic interference intensity, the electromagnetic sensitive area is wrapped by an electromagnetic shielding layer 21 made of conductive or magnetic materials inside, isolating the intrusion of external wall electromagnetic waves. At the same time, a filter 20 is installed, and a filter 20 is installed on the signal line to filter out external electromagnetic interference signals to ensure the accuracy and stability of the transmitted signal. The filter 20 can selectively allow or block signals of specific frequencies to pass through. In addition, a grounding unit 22 is provided to conduct the interference current into the ground to further reduce the electromagnetic coupling effect;

[0116] The temperature sensor 23 measures the internal temperature of the valve shock-absorbing structure, transmits the information to the controller 8. After comparing with the preset value, for example, the operating temperature range of the low-pressure rubber hose with fabric reinforcement is -10°C to 120°C. For the high-pressure rubber hose, there are corresponding restrictions on the temperature of the transported medium. The temperature range of the oil medium is -40°C to 12°C, and the temperature range of the air medium is -30°C to 50°C. When the temperature exceeds the preset temperature, the controller 8 controls the energy storage chamber 13 to provide electrical energy for the heat motor 26. The heat motor 26 drives the fan 25 to rotate, and transmits the cold air through the heat exchange tube 24 to the elastic element 10 to cool it. When the temperature is lower than the preset temperature, the heater 27 starts to work. At the same time, the heat motor 26 drives the fan 25 to rotate, and the cold air is converted into hot air through the heater 27 to heat up the elastic element 10 and the inside of the valve shock-absorbing structure;

[0117] At the upper and lower parts on the right side of the framework 1, hinge pages 4 are installed respectively. The hinge page 4 shaft seat is locked on the framework 1 through bolts instead of welding the hinge page 4 on the framework 1. When manual closing is required, the handle 3 is rotated manually and transmitted through the connecting shaft to the lock seat 5 to complete the closing of the valve shock-absorbing structure. When the pressure sensor 9 senses that the pressure exerted by the shock wave is greater than 294 N, the electromagnet 37 is powered off to lose its magnetic force, and the heat motor 26 drives the piston 43 to keep the lock seat 5 in the locked state, instantly completing the locking of the valve shock-absorbing structure. The angle sensor 6 analyzes the angle and intensity of the reflected light to calculate the angle of the valve. When the valve angle does not meet the closing standard, that is, there is a certain angle between the valve and the framework 1, the controller 8 controls the locking component not to lock the valve. When the shock wave deforms the door panel 2 in the locked state, the angle and intensity of the reflected light will also change. The controller 8 can flexibly judge the faults of the valve according to different states of the valve.

[0118] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A valve wave-absorbing structure, characterized in that: It comprises a frame (1), a door panel (2), a controller (8) and a conversion component, wherein the conversion component is connected to the controller (8) via a signal line; A door panel (2) is installed on the front side of the outer wall of the frame (1), a controller (8) is installed in the middle of the inner wall of the frame (1), and a conversion component is installed on the front side of the outer wall of the door panel (2); The conversion component comprises: a pressure sensor (9), an elastic element (10), a buffer chamber (11), a transducer (12) and an energy storage chamber (13); the pressure sensor (9) is connected to a controller (8) via a signal line; A pressure sensor (9) is installed at the middle of the inner wall of the frame (1), an elastic element (10) is installed at the rear side of the outer wall of the door panel (2), a buffer chamber (11) is installed at the rear side of the outer wall of the elastic element (10), a transducer (12) is installed at the rear side of the outer wall of the buffer chamber (11), and an energy storage chamber (13) is installed at the rear side of the outer wall of the transducer (12); The buffer chamber (11) comprises: a sealing ring (28), an outer membrane (29), an inner membrane (30), an air valve (31) and a pressure sensor (32); the pressure sensor (32) is connected to the controller (8) via a signal line; A sealing ring (28) is installed on the rear side of the outer wall of the elastic element (10), an outer membrane (29) is installed in the middle of the inner wall of the sealing ring (28), an air valve (31) is installed on the upper side of the outer wall of the sealing ring (28), an inner membrane (30) is installed in the middle of the inner wall of the outer membrane (29), and a pressure sensor (32) is installed in the middle of the inner wall of the inner membrane (30).

2. A valve wave-absorbing structure according to claim 1, characterized in that: The conversion component also includes an electric energy module (14), which is connected to the pressure sensor (9) via a signal line. The electric energy module (14) comprises: an electromagnetic induction coil (15), a transmission gear (16), a rotor (17) and a rectifier (18); the rectifier (18) is connected to the energy storage chamber (13) via a signal line, and the rotor (17) is connected to the elastic element (10) via the transmission gear (16); A transmission gear (16) is mounted on the rear side of the outer wall of the elastic element (10), a rotor (17) is mounted on the rear side of the outer wall of the transmission gear (16), an electromagnetic induction coil (15) is mounted on the rear side of the outer wall of the transmission gear (16), and a rectifier (18) is mounted on the rear side of the outer wall of the rotor (17).

3. A valve wave-absorbing structure according to claim 1, characterized in that: A shielding component is installed in the middle of the inner wall of the skeleton (1), and the shielding component is connected to the controller (8) via a signal line; The shielding component comprises: a Hall sensor (19), a filter (20), an electromagnetic shielding layer (21) and a grounding unit (22); the Hall sensor (19) is connected to the controller (8) via a signal line, and the filter (20) is connected to the Hall sensor (19) via a signal line; A Hall sensor (19) is installed on the rear side of the outer wall of the door panel (2), an electromagnetic shielding layer (21) is installed on the rear side of the outer wall of the door panel (2), a grounding unit (22) is installed on the lower side of the inner wall of the frame (1), and a filter (20) is installed in the middle of the inner wall of the frame (1).

4. A valve wave-absorbing structure according to claim 1, characterized in that: A heat component is installed on the right side of the outer wall of the energy storage chamber (13), and the heat component is connected to the controller (8) via a signal line; The heat component comprises: a temperature sensor (23), a heat exchange tube (24), a fan (25), a heat motor (26) and a heater (27); the temperature sensor (23) is connected to the controller (8) via a signal line; the fan (25) is connected to the heat motor (26) via a connecting shaft; the heat motor (26) and the heater (27) are connected to the temperature sensor (23) via a signal line; A heat motor (26) is installed on the right side of the outer wall of the energy storage chamber (13), a fan (25) is installed on the upper side of the outer wall of the heat motor (26), a heat exchange tube (24) is installed on the rear side of the outer wall of the elastic element (10), a heater (27) is installed on the upper side of the outer wall of the fan (25), and a temperature sensor (23) is installed on the rear side of the outer wall of the elastic element (10).

5. The valve wave-absorbing structure according to claim 1, characterized in that: A hinge (4) is installed on the right side of the outer wall of the frame (1), and a locking component is installed on the left side of the outer wall of the hinge (4), and the locking component is connected to the controller (8) via a signal line; The locking assembly comprises: a lock seat (5), a drive unit (7), an angle sensor (6) and a handle (3), wherein the drive unit (7) is connected to the handle (3) via a connecting shaft, the drive unit (7) is connected to a pressure sensor (9) and an energy storage chamber (13) via a signal line, and the angle sensor (6) is connected to a controller (8) via a signal line. A lock seat (5) is installed on the left side of the outer wall of the hinge (4), a drive unit (7) is installed on the rear side of the outer wall of the lock seat (5), an angle sensor (6) is installed on the lower side of the outer wall of the hinge (4), and a handle (3) is installed on the front side of the outer wall of the lock seat (5).

6. A valve wave-absorbing structure according to claim 4, characterized in that: The heater (27) comprises: a heating wire (33), an air inlet (34), an air outlet (35) and a heat insulation board (36); the heating wire (33) is connected to the controller (8) via a signal line; A heat insulation board (36) is installed on the upper side of the outer wall of the fan (25), an air inlet (34) is installed on the upper side of the outer wall of the fan (25), a heating wire (33) is installed on the upper side of the outer wall of the fan (25), and an air outlet (35) is installed on the upper side of the outer wall of the heating wire (33).

7. A valve wave-absorbing structure according to claim 5, characterized in that: The driving unit (7) comprises: an electromagnet (37) and a reset cylinder (38), wherein the electromagnet (37) and the reset cylinder (38) are connected to a controller (8) via a signal line; An electromagnet (37) is installed on the rear side of the outer wall of the lock seat (5), and a reset cylinder (38) is installed on the right side of the outer wall of the electromagnet (37); The electromagnet (37) comprises: an attraction coil (39), a moving iron core (40) and a stationary iron core (41); A moving iron core (40) is installed on the rear side of the outer wall of the lock seat (5), a stationary iron core (41) is installed on the rear side of the outer wall of the moving iron core (40), and an attraction coil (39) is installed on the rear side of the outer wall of the lock seat (5); The reset cylinder (38) comprises: a cylinder body (42), a piston (43) and a sealing ring (44); the piston (43) is connected to the heat motor (26) via a connecting shaft; A cylinder body (42) is installed on the right side of the outer wall of the electromagnet (37), a sealing ring (44) is installed in the middle of the inner wall of the cylinder body (42), and a piston (43) is installed in the middle of the inner wall of the sealing ring (44).

Citation Information

Patent Citations

  • Double-way suspended plate explosion-proof valve

    CN111173423B

  • Explosion -proof valve of people's air defense ventilation

    CN208056975U

  • High-sealing-performance double-leaf explosion-proof door

    CN222686518U