CN219590168U - Deepwater laser additive pressure environment simulation experiment device - Google Patents

Deepwater laser additive pressure environment simulation experiment device Download PDF

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Publication number
CN219590168U
CN219590168U CN202320189581.2U CN202320189581U CN219590168U CN 219590168 U CN219590168 U CN 219590168U CN 202320189581 U CN202320189581 U CN 202320189581U CN 219590168 U CN219590168 U CN 219590168U
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pressure
laser
gas
tank
valve
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张莹莹
宗乐
刘敬喜
于凯本
董文魁
陈兴山
陈建勇
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Shandong Top Hydraulic & Pneumatic Co ltd
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Shandong Top Hydraulic & Pneumatic Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

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Abstract

The deepwater laser additive pressure environment simulation experiment device comprises a pressure tank, a water tank and a controller, wherein the pressure tank is a carrier for simulating an underwater pressure environment, a workpiece can be controlled to cooperatively move in three dimensions, and the controller is used for carrying out automatic linkage work and accurately controlling powder feeding quantity, laser power, cladding paths and defocusing quantity; the pressure tank is provided with a gas control assembly, a laser cladding assembly and a high-pressure powder feeder, wherein the gas control assembly is used for precisely controlling the pressure and flow of shielding gas and powder feeding gas and recording pressure parameters and flow parameters in real time, the laser cladding assembly is used for generating, conducting, rectifying and focusing laser, and the high-pressure powder feeder is used for continuously and stably conveying powdery materials; the water tank is provided with a pressure control pump set which is used for simulating an underwater high-pressure environment.

Description

Deepwater laser additive pressure environment simulation experiment device
Technical field:
the utility model relates to a deepwater laser material-increasing pressure environment simulation experiment device.
The background technology is as follows:
with the progress of science and technology, the process of exploring the sea by human beings has been going from offshore to deep sea comprehensively, especially since the 21 st century, the activities of human beings in deep sea are increasingly carried out, such as deep sea oil gas exploitation, large-scale long-period deep sea environment observation and the like, and as the deep sea engineering structures required by the activities are influenced by factors such as ocean pressure and corrosion, an underwater laser additive repair technology is needed to reduce maintenance cost and simultaneously improve service life.
In order to make the laser material-increasing repair technology more mature, a simulation experiment device is often required to be arranged to improve the technical level so as to be applicable to practical application scenes, and the existing simulation experiment device is used for installing a laser cladding head under a pressure environment to carry out special pressure-resistant structural design, so that the tightness is poor, the simulation experiment cost and the simulation experiment period are increased, the practical operation steps are complex, the types of experimental parameters are more, the degree of automation is low, and the experimental stability cannot be guaranteed.
The utility model comprises the following steps:
the embodiment of the utility model provides a deepwater laser material-increasing pressure environment simulation experiment device, which has reasonable structural design, can perform a laser cladding experiment in a coaxial powder feeding mode based on the interaction of a plurality of functional components, does not need to perform a pressure-resistant structure with complex design, simplifies actual operation steps, can perform focal length adjustment and in-situ coaxial real-time observation outside, simulates an underwater high-pressure environment, can realize an automatic experiment of a laser material-increasing technology, can provide experiment basis only by acquiring fewer types of experiment parameters, shortens experiment period, reduces experiment cost, and solves the problems in the prior art.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the deepwater laser additive pressure environment simulation experiment device comprises a pressure tank, a water tank and a controller, wherein the pressure tank is a carrier for simulating an underwater pressure environment, a workpiece can be controlled to cooperatively move in three dimensions, and the controller is used for carrying out automatic linkage work and accurately controlling powder feeding quantity, laser power, cladding paths and defocusing quantity; the pressure tank is provided with a gas control assembly, a laser cladding assembly and a high-pressure powder feeder, wherein the gas control assembly is used for precisely controlling the pressure and flow of shielding gas and powder feeding gas and recording pressure parameters and flow parameters in real time, the laser cladding assembly is used for generating, conducting, rectifying and focusing laser, and the high-pressure powder feeder is used for continuously and stably conveying powdery materials; the water tank is provided with a pressure control pump set which is used for simulating an underwater high-pressure environment.
And a triaxial mobile workbench, an underwater illuminating lamp and an underwater camera are arranged in the pressure tank.
The laser cladding assembly comprises a laser cladding head arranged at the upper end of the pressure tank end cover, the laser cladding head is used for focusing laser beams, a pressure-resistant lens is arranged below the laser cladding head, and the pressure-resistant lens adopts a sapphire material surface coating to reduce the thickness of the lens and the energy loss of laser; the inner side of the pressure-resistant lens is connected with a powder feeding head and an exhaust hood for conveying coaxial laser cladding materials and forming a local water-free environment, and a gas release valve is arranged on the end cover of the pressure tank and is used for exhausting when the pressure tank is filled with water; the laser cladding assembly further comprises a laser, a water cooler and an optical fiber, wherein the laser is used for generating laser, the water cooler is used for radiating the laser, the optical fiber is used for conducting laser remotely, and a coaxial high-speed camera is arranged on the laser cladding head so as to conduct real-time monitoring and spectrum analysis.
The gas control assembly comprises a first argon gas cylinder, a second argon gas cylinder, a first pressure reducing valve, a second pressure reducing valve, a first gas quality regulator, a second gas quality regulator, a first pressure sensor and a second pressure sensor which are arranged in a matched mode; the argon gas cylinder is used as a gas source of shielding gas and powder feeding gas, the pressure reducing valve is used for controlling the pressure of two paths of gas, the pressure sensor feeds back the pressure of the two paths of gas in real time, and the gas quality regulator is used for regulating and controlling the flow of the gas.
The pressure control pump set comprises a gas-liquid booster pump, an electromagnetic valve, a pneumatic pressure reducing valve, a safety valve, a back pressure valve, a high-pressure needle valve and a third pressure sensor, wherein the gas-liquid booster pump is arranged on a water tank, the gas-liquid booster pump is used for applying high-pressure water to the pressure tank to simulate an underwater high-pressure environment, the electromagnetic valve is used for controlling the opening and closing of the gas-liquid booster pump, the pneumatic pressure reducing valve is used for limiting the highest pressure threshold, the safety valve is used for limiting the pressure in the pressure tank, the back pressure valve is used for controlling and adjusting the pressure of the pressure tank in an experiment, the high-pressure needle valve is used for manually relieving pressure, the third pressure sensor is used for monitoring the pressure in the pressure tank in real time, and the pneumatic pressure reducing valve is also provided with an air pump; the third pressure sensor is provided with a second pressure gauge, and the upper part of the pressure tank end cover is provided with a first pressure gauge.
The model of the controller is STM32F103C8T6, and 64 pins are arranged on the controller.
A filter is arranged in the water tank.
By adopting the structure, the pressure tank is used as a carrier for simulating the underwater pressure environment so as to control the workpiece to cooperatively move in three dimensions; the automatic linkage work is carried out through the controller, and the powder feeding quantity, the laser power, the cladding path and the defocusing quantity are accurately controlled; the pressure and the flow of the shielding gas and the powder feeding gas are precisely controlled through the gas control assembly, and the pressure parameter and the flow parameter are recorded in real time; the laser cladding component is used for generating, conducting, rectifying and focusing laser, the high-pressure powder feeder is used for continuously and stably conveying powdery materials, and the pressure control pump set is used for simulating an underwater high-pressure environment, so that the device has the advantages of being accurate, efficient and simple and convenient to operate.
Description of the drawings:
fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an electrical schematic diagram of the controller of the present utility model.
In the figure, 1, a water tank; 2. a filter; 3. a high pressure needle valve; 4. a safety valve; 5. a back pressure valve; 6. an underwater camera; 7. a pressure tank; 8. pressure-resistant lenses; 9. a workpiece; 10. a triaxial moving table; 11. an underwater illumination lamp; 12. a water cooling machine; 13. a laser; 14. a first argon cylinder; 15. a second argon cylinder; 16. a first pressure reducing valve; 17. a second pressure reducing valve; 18. a first gas quality regulator; 19. a second gas quality regulator; 20. a first pressure sensor; 21. a second pressure sensor; 22. a high-pressure powder feeder; 23. a controller; 24. a coaxial high speed camera; 25. a laser cladding head; 26. a powder feeding head; 27. an exhaust hood; 28. a third pressure sensor; 29. a bleed valve; 30. a first pressure gauge; 31. a second pressure gauge; 32. a gas-liquid booster pump; 33. an electromagnetic valve; 34. a pneumatic pressure reducing valve; 35. an air pump; 36. an optical fiber.
The specific embodiment is as follows:
in order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the following detailed description and the accompanying drawings.
As shown in fig. 1-2, the deepwater laser additive pressure environment simulation experiment device comprises a pressure tank 7, a water tank 1 and a controller 23, wherein the pressure tank 7 is a carrier for simulating an underwater pressure environment, a workpiece can be controlled to cooperatively move in three dimensions, and the controller 23 is used for carrying out automatic linkage work and accurately controlling powder feeding quantity, laser power, cladding path and defocusing quantity; the pressure tank 7 is provided with a gas control assembly, a laser cladding assembly and a high-pressure powder feeder 22, wherein the gas control assembly is used for precisely controlling the pressure and flow of shielding gas and powder feeding gas and recording pressure parameters and flow parameters in real time, the laser cladding assembly is used for generating, conducting, rectifying and focusing laser, and the high-pressure powder feeder 22 is used for continuously and stably conveying powdery materials; a pressure control pump set is arranged on the water tank 1 and is used for simulating an underwater high-pressure environment.
A triaxial moving table 10, an underwater illumination lamp 11 and an underwater camera 6 are installed in the pressure tank 7.
The laser cladding assembly comprises a laser cladding head 25 arranged at the upper end of an end cover of the pressure tank 7, the laser cladding head 25 is used for focusing laser beams, a pressure-resistant lens 8 is arranged below the laser cladding head 25, and the pressure-resistant lens 8 adopts a sapphire material surface coating to reduce the thickness of the lens and the energy loss of laser; the inner side of the pressure-resistant lens 8 is connected with a powder feeding head 26 and an exhaust hood 27 for conveying coaxial laser cladding materials and forming a local water-free environment, a gas release valve 29 is arranged on an end cover of the pressure tank 7, and the gas release valve 29 is used for exhausting when the pressure tank 7 is filled with water; the laser cladding assembly further comprises a laser 13, a water cooler 12 and an optical fiber 36, wherein the laser 13 is used for generating laser, the water cooler 12 is used for radiating the laser, the optical fiber 36 is used for conducting laser remotely, and the coaxial high-speed camera 24 is installed on the laser cladding head 25 for real-time monitoring and spectral analysis.
The gas control assembly comprises a first argon gas cylinder 14, a second argon gas cylinder 15, a first pressure reducing valve 16, a second pressure reducing valve 17, a first gas quality regulator 18, a second gas quality regulator 19, a first pressure sensor 20 and a second pressure sensor 21 which are arranged in a matched mode; the argon gas cylinder is used as a gas source of shielding gas and powder feeding gas, the pressure reducing valve is used for controlling the pressure of two paths of gas, the pressure sensor feeds back the pressure of the two paths of gas in real time, and the gas quality regulator is used for regulating and controlling the flow of the gas.
The pressure control pump set comprises a gas-liquid booster pump 32, a solenoid valve 33, a pneumatic pressure reducing valve 34, a safety valve 4, a back pressure valve 5, a high-pressure needle valve 3 and a third pressure sensor 28 which are arranged on the water tank 1, wherein the gas-liquid booster pump 32 is used for applying high-pressure water to the pressure tank 7 to simulate an underwater high-pressure environment, the solenoid valve 33 is used for controlling the opening and closing of the gas-liquid booster pump 32, the pneumatic pressure reducing valve 34 is used for limiting the highest pressure threshold, the safety valve 4 is used for limiting the pressure in the pressure tank, the back pressure valve 5 is used for controlling and regulating the pressure of the pressure tank 7 during experiments, the high-pressure needle valve 3 is used for manually relieving pressure, the third pressure sensor 28 is used for monitoring the pressure in the pressure tank 7 in real time, and an air pump 35 is also arranged on the pneumatic pressure reducing valve 34; a second pressure gauge 31 is disposed on the third pressure sensor 28, and a first pressure gauge 30 is disposed above the pressure tank end cap.
The model of the controller 23 is STM32F103C8T6, and 64 pins are arranged on the controller 23.
A filter 2 is provided in the water tank 1.
The working principle of the deepwater laser additive pressure environment simulation experiment device in the embodiment of the utility model is as follows: based on the interaction of a plurality of functional components, a laser cladding experiment in a coaxial powder feeding mode can be performed, a pressure-resistant structure with complex design is not needed, actual operation steps are simplified, focal length adjustment and in-situ coaxial real-time observation can be performed outside, an underwater high-pressure environment is simulated, an automatic experiment of a laser material adding technology can be realized, experimental basis can be provided only by acquiring fewer experimental parameters, experimental period is shortened, and experimental cost is reduced; according to the utility model, the laser cladding head and the powder feeder are placed outside a deep water pressure environment, and the powder feeder, the manipulator and the exhaust hood are placed in the deep water pressure environment, so that the number and difficulty of equipment reconstruction are reduced; meanwhile, high-pressure deep water powder feeding needs high-pressure adaptive transformation, and a balanced pressure structure is adopted during transformation, so that the pressure resistance of the powder feeder shell can be improved.
Furthermore, the whole experimental device only needs to test the powder feeding head 26, the exhaust hood 27 and the laser cladding process parameters, so that the characteristics of laser coaxial cladding in a deep water environment and the setting of related parameters can be obtained, and experimental basis is provided for engineering.
In the whole scheme, the device mainly comprises a pressure tank 7, a water tank 1 and a controller 23, wherein the pressure tank 7 is a carrier for simulating an underwater pressure environment, a workpiece can be controlled to cooperatively move in three dimensions, and the controller 23 is used for carrying out automatic linkage work and accurately controlling powder feeding quantity, laser power, cladding path and defocusing quantity; the pressure tank 7 is provided with a gas control assembly, a laser cladding assembly and a high-pressure powder feeder 22, wherein the gas control assembly is used for precisely controlling the pressure and flow of shielding gas and powder feeding gas and recording pressure parameters and flow parameters in real time, the laser cladding assembly is used for generating, conducting, rectifying and focusing laser, and the high-pressure powder feeder 22 is used for continuously and stably conveying powdery materials; a pressure control pump set is arranged on the water tank 1 and is used for simulating an underwater high-pressure environment.
Preferably, a triaxial mobile workbench 10, an underwater illuminating lamp 11 and an underwater camera 6 are installed in the pressure tank 7, the workpiece 9 can be controlled to cooperatively move in three dimensions, underwater illumination and high-speed shooting are carried out on a welding position, laser in the laser cladding head 25 enters the pressure tank 7 through the pressure-resistant lens 8, powder in the high-pressure powder feeder 22 is melted by the laser, and a local anhydrous environment is formed on the surface of the workpiece 9 through the exhaust hood 27, so that laser material increase in a deepwater environment is realized.
Preferably, the laser cladding assembly comprises a laser cladding head 25 arranged at the upper end of the end cover of the pressure tank 7, the laser cladding head 25 is used for focusing laser beams, a pressure-resistant lens 8 is arranged below the laser cladding head, and the pressure-resistant lens 8 adopts a sapphire material surface coating to reduce the thickness of the lens and the energy loss of laser; the inner side of the pressure-resistant lens 8 is connected with a powder feeding head 26 and an exhaust hood 27 for conveying coaxial laser cladding materials and forming a local water-free environment, a gas release valve 29 is arranged on an end cover of the pressure tank 7, and the gas release valve 29 is used for exhausting when the pressure tank 7 is filled with water; the laser cladding assembly further comprises a laser 13, a water cooler 12 and an optical fiber 36, wherein the laser 13 is used for generating laser, the water cooler 12 is used for radiating the laser 13, the optical fiber 36 is used for conducting laser remotely, and the laser cladding head 25 is provided with a coaxial high-speed camera 24 for real-time monitoring and spectral analysis.
Preferably, the gas control assembly comprises a first argon gas cylinder 14, a second argon gas cylinder 15, a first pressure reducing valve 16, a second pressure reducing valve 17, a first gas quality regulator 18, a second gas quality regulator 19, a first pressure sensor 20 and a second pressure sensor 21 which are arranged in a matched mode; the argon gas cylinder is used as a gas source of shielding gas and powder feeding gas, the pressure reducing valve is used for controlling the pressure of two paths of gas, the pressure sensor feeds back the pressure of the two paths of gas in real time, and the gas quality regulator is used for regulating and controlling the flow of the gas; the second pressure gauge 31 is arranged on the third pressure sensor 28, and the first pressure gauge 30 is arranged above the end cover of the pressure tank 7, so that the gas control assembly is divided into two paths for precisely controlling the pressure and flow of the shielding gas and the powder feeding gas respectively, recording and feeding back the pressure and flow parameters in real time, and providing data basis for optimizing the laser cladding process.
Preferably, the pressure control pump set comprises a gas-liquid booster pump 32, a solenoid valve 33, a pneumatic pressure reducing valve 34, a safety valve 4, a back pressure valve 5, a high-pressure needle valve 3 and a third pressure sensor 28 which are arranged on the water tank 1, wherein the gas-liquid booster pump 32 is used for applying high-pressure water to the pressure tank 7 to simulate an underwater high-pressure environment, the solenoid valve 33 is used for controlling the opening and closing of the gas-liquid booster pump 32, the pneumatic pressure reducing valve 34 is used for limiting the highest pressure threshold, the safety valve 4 is used for limiting the pressure in the pressure tank 7, the back pressure valve 5 is used for controlling and regulating the pressure of the pressure tank 7 during experiments, the high-pressure needle valve 3 is used for manually relieving pressure, the third pressure sensor 28 is used for monitoring the pressure in the pressure tank 7 in real time, and an air pump 35 is also arranged on the pneumatic pressure reducing valve 34 to simulate the underwater high-pressure environment under the cooperation of multiple types of pump valves.
Preferably, the controller 23 is a single-chip microcomputer, and the model of the controller is STM32F103C8T6, and can transmit control instructions to all functional components in the device so as to realize automatic arrangement and execution of simulation experiments.
When the device is in actual use, firstly, an end cover on the pressure tank 7 is opened, a test workpiece 9 is mounted on the triaxial moving workbench 10, then the end cover is reset, the air release valve 29 is opened, the electromagnetic valve 33 is opened to start the gas-liquid booster pump 32 to fill water into the pressure tank 7, whether the air release valve 29 has water outlet phenomenon is observed, and if water outlet occurs, the electromagnetic valve 33 is closed to stop water filling; the controller 23 enters a working state, the experimental pressure of the pressure tank 7, the flow of the protective gas and the flow of the powder feeding gas are respectively set through the controller 23, and simultaneously the electromagnetic valves of the first gas quality regulator 18 and the second gas quality regulator 19 are opened, so that the gas in the first argon gas cylinder 14 and the second argon gas cylinder 15 enters the pressure tank 7, and the powder feeding gas and the protective gas are subjected to precise pressure regulation control through manual operation of the first pressure reducing valve 16 and the second pressure reducing valve 17; then, the solenoid valve 33 is opened to start the gas-liquid booster pump 32 to boost the pressure in the pressure tank 7, and when the third pressure sensor 28 reaches the set pressure, the back pressure valve 5 is manually operated to accurately adjust the pressure in the pressure tank 7 so that the pressure is stabilized within the target pressure range.
When the pressure in the pressure tank 7 is stabilized at the target pressure, the high-pressure powder feeder 22, the underwater illuminating lamp 11, the underwater camera 6 and the triaxial movable workbench 10 are turned on, the Z axis of the triaxial movable workbench 10 is controlled to adjust the defocusing amount, and the laser 13 and the coaxial high-speed camera 24 are turned on after time delay, so that a deepwater laser material-increasing experiment is performed; the pressure limitation can be performed by the relief valve 4 when the pressure in the pressure tank 7 abnormally rises.
After the experiment is finished, firstly closing the electromagnetic valve 33, stopping pressurizing, operating the manual high-pressure needle valve 3 to carry out pressure unloading, and closing the shielding gas and the powder feeding gas by closing the gas quality regulator after the pressure is reduced to a lower pressure; the molten pool quality fed back by the coaxial high-speed camera 24 is used for verifying the reasonability of the laser cladding powder feeding head structure and the laser cladding process parameters in the deepwater environment, so that a basis is provided for optimizing related structures and process parameters.
Specifically, the high-pressure powder feeder 22 is one of core devices for performing simulation experiments of deep-water laser processing, can adapt to high-pressure gas of 30MPa, can continuously and stably feed powdery materials, and has precisely controllable powder feeding amount and powder carrying air flow.
In summary, the deep water laser additive pressure environment simulation experiment device provided by the embodiment of the utility model can perform the laser cladding experiment in a coaxial powder feeding mode based on the interaction of a plurality of functional components, does not need to perform a pressure-resistant structure with complex design, simplifies the actual operation steps, can perform focal length adjustment and in-situ coaxial real-time observation outside, simulates the underwater high-pressure environment, can realize the automatic experiment of the laser additive technology, can provide experimental basis only by acquiring fewer types of experimental parameters, shortens the experimental period and reduces the experimental cost.
The above embodiments are not to be taken as limiting the scope of the utility model, and any alternatives or modifications to the embodiments of the utility model will be apparent to those skilled in the art and fall within the scope of the utility model.
The present utility model is not described in detail in the present application, and is well known to those skilled in the art.

Claims (7)

1. A deepwater laser material-increasing pressure environment simulation experiment device is characterized in that: the device comprises a pressure tank, a water tank and a controller, wherein the pressure tank is a carrier for simulating an underwater pressure environment, can control a workpiece to cooperatively move in three dimensions, and the controller is used for carrying out automatic linkage work and accurately controlling powder feeding quantity, laser power, cladding paths and defocusing quantity; the pressure tank is provided with a gas control assembly, a laser cladding assembly and a high-pressure powder feeder, wherein the gas control assembly is used for precisely controlling the pressure and flow of shielding gas and powder feeding gas and recording pressure parameters and flow parameters in real time, the laser cladding assembly is used for generating, conducting, rectifying and focusing laser, and the high-pressure powder feeder is used for continuously and stably conveying powdery materials; the water tank is provided with a pressure control pump set which is used for simulating an underwater high-pressure environment.
2. The deepwater laser additive pressure environment simulation experiment device according to claim 1, wherein: and a triaxial mobile workbench, an underwater illuminating lamp and an underwater camera are arranged in the pressure tank.
3. The deepwater laser additive pressure environment simulation experiment device according to claim 2, wherein: the laser cladding assembly comprises a laser cladding head arranged at the upper end of the pressure tank end cover, the laser cladding head is used for focusing laser beams, a pressure-resistant lens is arranged below the laser cladding head, and the pressure-resistant lens adopts a sapphire material surface coating to reduce the thickness of the lens and the energy loss of laser; the inner side of the pressure-resistant lens is connected with a powder feeding head and an exhaust hood for conveying coaxial laser cladding materials and forming a local water-free environment, and a gas release valve is arranged on the end cover of the pressure tank and is used for exhausting when the pressure tank is filled with water; the laser cladding assembly further comprises a laser, a water cooler and an optical fiber, wherein the laser is used for generating laser, the water cooler is used for radiating the laser, the optical fiber is used for conducting laser remotely, and a coaxial high-speed camera is arranged on the laser cladding head so as to conduct real-time monitoring and spectrum analysis.
4. The deepwater laser additive pressure environment simulation experiment device according to claim 1, wherein: the gas control assembly comprises a first argon gas cylinder, a second argon gas cylinder, a first pressure reducing valve, a second pressure reducing valve, a first gas quality regulator, a second gas quality regulator, a first pressure sensor and a second pressure sensor which are arranged in a matched mode; the argon gas cylinder is used as a gas source of shielding gas and powder feeding gas, the pressure reducing valve is used for controlling the pressure of two paths of gas, the pressure sensor feeds back the pressure of the two paths of gas in real time, and the gas quality regulator is used for regulating and controlling the flow of the gas.
5. The deepwater laser additive pressure environment simulation experiment device according to claim 1, wherein: the pressure control pump set comprises a gas-liquid booster pump, an electromagnetic valve, a pneumatic pressure reducing valve, a safety valve, a back pressure valve, a high-pressure needle valve and a third pressure sensor, wherein the gas-liquid booster pump is arranged on a water tank, the gas-liquid booster pump is used for applying high-pressure water to the pressure tank to simulate an underwater high-pressure environment, the electromagnetic valve is used for controlling the opening and closing of the gas-liquid booster pump, the pneumatic pressure reducing valve is used for limiting the highest pressure threshold, the safety valve is used for limiting the pressure in the pressure tank, the back pressure valve is used for controlling and adjusting the pressure of the pressure tank in an experiment, the high-pressure needle valve is used for manually relieving pressure, the third pressure sensor is used for monitoring the pressure in the pressure tank in real time, and the pneumatic pressure reducing valve is also provided with an air pump; the third pressure sensor is provided with a second pressure gauge, and the upper part of the pressure tank end cover is provided with a first pressure gauge.
6. The deepwater laser additive pressure environment simulation experiment device according to claim 1, wherein: the model of the controller is STM32F103C8T6, and 64 pins are arranged on the controller.
7. The deepwater laser additive pressure environment simulation experiment device according to claim 1, wherein: a filter is arranged in the water tank.
CN202320189581.2U 2023-02-13 2023-02-13 Deepwater laser additive pressure environment simulation experiment device Active CN219590168U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117548692A (en) * 2024-01-11 2024-02-13 广东腐蚀科学与技术创新研究院 High-pressure environment laser cladding material increase experiment platform device
CN117548694A (en) * 2024-01-11 2024-02-13 广东腐蚀科学与技术创新研究院 Environment-adjustable high-performance laser material-increasing system and manufacturing method
CN117564299A (en) * 2024-01-15 2024-02-20 广东腐蚀科学与技术创新研究院 Environment-adjustable laser additive manufacturing liquid supply system and process flow method thereof
CN117564449A (en) * 2024-01-15 2024-02-20 广东腐蚀科学与技术创新研究院 Environment-adjustable laser additive manufacturing and in-situ electrochemical polishing combined machining device and method

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117548692A (en) * 2024-01-11 2024-02-13 广东腐蚀科学与技术创新研究院 High-pressure environment laser cladding material increase experiment platform device
CN117548694A (en) * 2024-01-11 2024-02-13 广东腐蚀科学与技术创新研究院 Environment-adjustable high-performance laser material-increasing system and manufacturing method
CN117548692B (en) * 2024-01-11 2024-04-19 广东腐蚀科学与技术创新研究院 High-pressure environment laser cladding material increase experiment platform device
CN117548694B (en) * 2024-01-11 2024-05-17 广东腐蚀科学与技术创新研究院 Environment-adjustable high-performance laser material-increasing system and manufacturing method
CN117564299A (en) * 2024-01-15 2024-02-20 广东腐蚀科学与技术创新研究院 Environment-adjustable laser additive manufacturing liquid supply system and process flow method thereof
CN117564449A (en) * 2024-01-15 2024-02-20 广东腐蚀科学与技术创新研究院 Environment-adjustable laser additive manufacturing and in-situ electrochemical polishing combined machining device and method
CN117564449B (en) * 2024-01-15 2024-04-23 广东腐蚀科学与技术创新研究院 Environment-adjustable laser additive manufacturing and in-situ electrochemical polishing combined machining device and method
CN117564299B (en) * 2024-01-15 2024-05-17 广东腐蚀科学与技术创新研究院 Environment-adjustable laser additive manufacturing liquid supply system and process flow method thereof

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