Simulation and detection device for corrosion resistance of surface of wind power blade

By designing a wind power blade simulation and detection device that integrates displacement rack, restraint slider, spray rod and blowing plate, the problem that existing devices cannot fully simulate a variety of environmental factors is solved, and comprehensive simulation and detection of the corrosion resistance of wind power blades is achieved.

CN119880760APending Publication Date: 2025-04-25CHANGZHOU HEXIN DAXU NEW ENERGY TECH DEV CO LTD

Patent Information

Application Number
CN202411965831.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-04-25

AI Technical Summary

Technical Problem

The existing corrosion resistance simulation and detection devices of wind power blades can only simulate a single environmental factor and cannot fully demonstrate the corrosion conditions of wind power blades under multiple factors.

Method used

A simulation and detection device for the surface corrosion resistance of wind power blades was designed. Through components such as displacement frame, restraint slide, spray rod and blowing plate, various corrosion factors such as light, wind blowing, and rain shower are simulated to achieve comprehensive simulation and detection of corrosion resistance of wind power blades.

Benefits of technology

The device can simulate various environmental factors while conducting corrosion resistance detection of wind power blades, which more comprehensively reflects the corrosion conditions of wind power blades in the actual use environment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention provides a wind power blade surface corrosion resistance simulation and detection device, and relates to the technical field of simulation test devices. A connecting U-shaped block is arranged in the adjusting groove; a restraining sliding barrel is rotationally connected into the connecting U-shaped block. A driving side block is slidably connected into the constraint sliding barrel. The driving side block is fixedly connected with a synchronous rod frame; a spraying rod is fixed in the synchronous rod frame through a screw; the side block is driven to slide in the constraint slide, so that the spraying rod can be conveniently controlled to turn over and adjust through the telescopic cylinder so as to be matched with the blowing and illuminating plate with the air opening and the illuminating plate to simulate the fan blade, so that corrosion factors such as illumination, wind blowing and raining can be simulated, and the corrosion resistance of the wind power blade can be conveniently simulated and detected; the problem that the corrosion resistance of the wind power blade cannot be completely displayed due to incomplete actual factors in the simulation detection process because the corrosion of the wind power blade usually occurs under various factors is solved.
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Description

Technical Field

[0001] The invention relates to the technical field of simulation test devices, and in particular to a device for simulating and detecting the corrosion resistance of the surface of a wind turbine blade. Background Art

[0002] Wind turbine blades are one of the key components of wind turbines. Their design, manufacturing and maintenance directly affect the performance and efficiency of wind turbines. As the global demand for renewable energy continues to increase, the technology of wind turbine blades is also constantly improving to adapt to higher power output, harsher working environments and lower cost requirements. Wind turbine blades are installed on the hub of wind turbines through a large aerodynamic airfoil structure to capture wind energy and convert it into mechanical energy, which is ultimately converted into electrical energy through a generator. Corrosion on the surface of wind turbine blades is one of the important factors affecting their performance and life. When in use, they are easily corroded by factors such as wind, rain, and light. In order to test the corrosion resistance of wind turbine blades, a simulation detection device is required.

[0003] For example, a rain erosion testing equipment for wind turbine blades proposed in application No. 202210194616.1 includes a test box and a spray mechanism connected to the top of the test box, the spray mechanism is used for spraying wind turbine blades, and the spray mechanism includes multiple swing heads and nozzles connected to the bottom of the swing head, the fixed shaft is connected to a torsion spring for driving the nozzle to swing toward one side of the test box, the swing head is connected to a pushing mechanism for driving the nozzle to swing toward the other side of the test box, the pushing mechanism includes a rotating body and a push rod, the rotating body is connected to a speed changing mechanism for controlling the rotational speed of the rotating body, the speed changing mechanism includes a transmission, and the output end of the transmission is connected to the rotating body.

[0004] As for the current traditional simulation detection device for the corrosion resistance of wind turbine blades, it can only simulate single factors in the real environment, while the corrosion of wind turbine blades usually occurs due to multiple factors. It is easy to fail to fully demonstrate the corrosion resistance of wind turbine blades during the simulation detection process due to incomplete actual factors, making it inconvenient to use. Summary of the invention

[0005] The disclosed embodiment relates to a simulation and detection device for the corrosion resistance of the surface of a wind turbine blade, which has a displacement frame and a constraint slide. By opening an adjustment slot and a spray slot on the displacement frame, it is convenient to install the synchronization rod frame and the spray rod, and drive the side block to slide in the constraint slide, so that the spray rod can be controlled to flip and adjust through a telescopic cylinder, so as to simulate the treatment of the wind turbine blade by cooperating with a blowing plate with an air outlet and a lighting plate, so as to simulate corrosion factors such as light, wind, and rain, so as to facilitate the simulation and detection of the corrosion resistance of the wind turbine blade.

[0006] The first aspect of the present disclosure provides a simulation and detection device for the corrosion resistance of the surface of a wind turbine blade, which specifically comprises: a mounting frame; a docking card block is fixedly connected to the inner side of the mounting frame; a torsion block is rotatably connected to the mounting frame; the docking card block is fixed to a guide rail frame by screws; a stable slide groove is provided on the guide rail frame; a driving block is slidably connected to the guide rail frame, and the driving block is slidably connected to the inside of the stable slide groove, and the columnar gear on the driving block is connected to the guide rail frame through a card tooth; the driving block is fixed to a docking beam frame by screws; a docking side block is inserted into the inside of the docking beam frame; a telescopic groove is provided inside the docking side block; a constraint plug block is slidably connected in the telescopic groove, and the constraint plug block is inserted into the docking side block; the driving block is fixed to an outer fixed block by screws; a water supply pipe is fixed to the outer fixed block; the docking side block is fixed to a displacement frame by screws; an adjustment groove is provided inside the displacement frame; a spray groove is provided inside the displacement frame, and the spray groove and the adjustment groove are connected by a circular through hole; a blowing plate is fixed to the displacement frame by screws; the adjustment A connecting U block is provided inside the joint groove; a constraint slide is rotatably connected inside the connecting U block; a driving side block is slidably connected inside the constraint slide, and the driving side block is rotatably connected inside the adjusting groove; the driving side block is fixedly connected to a synchronous rod frame, and the synchronous rod frame is rotatably connected to the spray groove; a spray rod is fixed in the synchronous rod frame by screws; the spray rod is connected to a connecting hose through a connecting head, and the connecting hose is connected to the water supply pipe through the connecting head; the adjusting groove is set as an arc groove, the adjusting groove is connected with a rectangular groove, and there are two groups of adjusting grooves in total; the spray groove is set as a cylindrical groove, and the spray groove is connected with two groups of arc through holes; the constraint slide is set as a cylindrical structure, and a cylindrical protrusion is provided on the outer wall of the constraint slide, and there are two groups of constraint slides in total; the driving side block is set as a cylindrical structure, and a cylindrical rod is provided on the arc surface of the driving side block, and there are two groups of driving side blocks in total; the synchronous rod frame is set as a cylindrical rod-shaped structure, and a cylindrical protrusion is provided on the outer wall of the synchronous rod frame, and a circular through hole is provided at the position of the cylindrical rod-shaped protrusion of the synchronous rod frame.

[0007] At least in some embodiments, the mounting frame is configured as an L-shaped frame, a torsion assembly is provided on the mounting frame, and a reinforcement plate is provided on the outer side of the mounting frame; the docking block is configured as an E-shaped block structure, and a total of four groups of docking blocks are provided.

[0008] In at least some embodiments, the torsion block is configured as a cylindrical structure, a docking port is provided on the outer wall of the torsion block, and the torsion block is connected to the torsion assembly on the mounting frame; the guide rail frame is configured as an L-shaped frame, an arc structure is provided on the guide rail frame, and a latch is provided at the position of the arc structure of the guide rail frame, and there are two groups of guide rail frames in total.

[0009] At least in some embodiments, the stabilizing groove is configured as an arc-shaped through hole, and there are two groups of stabilizing grooves in total; the driving block is configured as a T-shaped plate, the internal rotation of the driving block is connected to a cylindrical gear, the outer side of the driving block is connected to a driving motor through a screw, and a cylindrical rod is provided on the driving block, and there are two groups of driving blocks in total.

[0010] At least in some embodiments, the docking beam frame is configured as a rectangular frame-like structure, a rectangular frame-like protrusion is provided on the outer wall of the docking beam frame, a circular socket is provided on the outer wall of the docking beam frame, and there are two groups of docking beam frames in total; the docking side blocks are configured as a T-shaped block structure, a rectangular groove is provided on the docking side blocks, and there are two groups of docking side blocks in total.

[0011] At least in some embodiments, the telescopic slot is configured as a rectangular groove, the telescopic slot is connected with a circular through hole, and there are four groups of telescopic slots in total; the constraint plug is configured as a rectangular block structure, the constraint plug is provided with a spring, the constraint plug is provided with a cylindrical plug rod, and there are four groups of constraint plugs in total.

[0012] At least in some embodiments, the outer solid block is configured as a T-shaped block structure, a rectangular protrusion is provided on the outer solid block, and there are two groups of outer solid blocks in total; the water supply pipe is configured as a cylindrical tubular structure, and a connector is fixed to the outer wall of the water supply pipe.

[0013] At least in some embodiments, the displacement frame is configured as a rectangular structure, a cylindrical protrusion is provided on the outer wall of the displacement frame, and two groups of telescopic cylinders are provided on the displacement frame; there are two groups of blowing plates, one group of blowing plates is provided with a blowing port, and the other group of blowing plates is provided with a lighting plate.

[0014] At least in some embodiments, the connecting U block is configured as a U-shaped block structure, and two groups of rectangular protrusions are provided on the connecting U block. Axial holes are respectively opened on the two groups of rectangular protrusions of the connecting U block, and there are two groups of connecting U blocks in total.

[0015] At least in some embodiments, the spray rod is configured as a cylindrical spray head, and a connector is provided on the spray rod; the connecting hose is configured as a hose structure, and connectors are respectively provided at two groups of end positions of the connecting hose.

[0016] The present invention provides a wind turbine blade surface corrosion resistance simulation and detection device, which has the following features:

[0017] Beneficial effects:

[0018] The present invention is provided with a guide rail frame and a driving block. By opening a stable slide groove on the guide rail frame, it is convenient to maintain the stability of the driving block during the adjustment process. At the same time, by connecting the driving block with the guide rail frame through a columnar gear, it is convenient to control the displacement frame to adjust the position, so as to perform multi-angle simulation processing on the wind turbine blades, which is convenient for use.

[0019] In addition, a docking beam frame and a docking side block are provided. By fixing the docking beam frame and the docking side block on the driving block and the displacement frame respectively, the two can be conveniently docked with the restraining plug block, so that the displacement frame can be easily installed and disassembled quickly while maintaining stability.

[0020] In addition, a blowing plate is provided. By arranging air outlets and a light plate on the blowing plate, it is convenient to simulate environmental factors such as wind, sun, and rain in cooperation with a spray rod while maintaining stability. This makes it convenient to simulate the corrosion resistance of wind turbine blades by applying multiple environmental factors simultaneously.

[0021] In addition, a constraint slide and a driving side block are provided. By connecting the connecting U block with the telescopic cylinder on the displacement frame, the constraint slide can be driven to adjust the telescopic displacement during the telescopic process, and the driving side block is forced to flip and adjust during the adjustment process to cooperate with the synchronous rod frame and the spray rod to flip and adjust, thereby facilitating the adjustment of the spray angle.

[0022] In addition, a spray rod and a synchronization rod rack are provided, and the synchronization rod rack is connected to the driving side block to facilitate the synchronous flipping of the synchronization rod rack and the driving side block, so as to facilitate the control of the flipping adjustment of the spray rod, and the spray rod is connected to the water supply pipe through a connecting hose, so as to facilitate the simulated spraying treatment of the liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0024] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0025] In the attached picture:

[0026] Figure 1 A schematic diagram of a three-dimensional assembly structure according to an embodiment of the present invention is shown;

[0027] Figure 2 A schematic diagram of a bottom-up structure of a three-dimensional assembly according to an embodiment of the present invention is shown;

[0028] Figure 3 A schematic diagram showing a decomposition structure according to an embodiment of the present invention is shown;

[0029] Figure 4 A schematic diagram showing an exploded bottom-up structure according to an embodiment of the present invention is shown;

[0030] Figure 5 A schematic diagram of a simulated partial three-dimensional assembly structure according to an embodiment of the present invention is shown;

[0031] Figure 6 A schematic diagram of a simulated partial three-dimensional assembly bottom-up structure according to an embodiment of the present invention is shown;

[0032] Figure 7 A schematic diagram showing a partial cutaway structure of a butt joint side block according to an embodiment of the present invention is shown;

[0033] Figure 8 The embodiment according to the present invention is shown. Figure 7 The schematic diagram of the enlarged structure of part A is shown;

[0034] Fig. 9 A schematic diagram showing a partial cutaway structure of an adjustment slot position according to an embodiment of the present invention is shown;

[0035] Fig.10 The embodiment according to the present invention is shown. Fig. 9 The schematic diagram of the enlarged structure of part B is shown;

[0036] Fig.11 A schematic diagram showing a partial cutaway structure of a spray slot position according to an embodiment of the present invention is shown;

[0037] Fig.12 The embodiment according to the present invention is shown. Fig.11 Schematic diagram of the enlarged structure of part C.

[0038] Reference numerals list

[0039] 1. Mounting frame; 2. Docking block; 3. Torsion block; 4. Guide rail frame; 5. Stable slide; 6. Drive block; 7. Docking beam frame; 8. Docking side block; 9. Telescopic slot; 10. Constraint plug block; 11. External solid block; 12. Water supply pipe; 13. Displacement frame; 14. Adjustment slot; 15. Spray slot; 16. Blowing plate; 17. Connecting U block; 18. Constraint slide; 19. Drive side block; 20. Synchronous rod frame; 21. Spray rod; 22. Connecting hose. DETAILED DESCRIPTION

[0040] The embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings and examples.

[0041] Example 1: Please refer to Figures 1 to 12The present invention proposes a simulation and detection device for the corrosion resistance of the surface of a wind turbine blade, comprising: a mounting frame 1; a docking block 2 is fixedly connected to the inner side of the mounting frame 1; a torsion block 3 is rotatably connected to the mounting frame 1; the docking block 2 is fixed to a guide frame 4 by screws; a stable slide groove 5 is provided on the guide frame 4; a driving block 6 is slidably connected to the guide frame 4, and the driving block 6 is slidably connected to the inside of the stable slide groove 5, and the columnar gear on the driving block 6 is connected to the guide frame 4 by a clamping tooth; a docking beam frame 7 is fixed to the driving block 6 by screws; a docking side block 8 is inserted into the docking beam frame 7; a telescopic groove 9 is provided inside the docking side block 8; a constraint plug 10 is slidably connected in the telescopic groove 9, and the constraint plug 10 is inserted into the docking side The block 8 is fixed with an outer fixed block 11 by screws; a water supply pipe 12 is fixed to the outer fixed block 11; a displacement frame 13 is fixed to the docking side block 8 by screws; an adjustment groove 14 is provided inside the displacement frame 13; a spraying groove 15 is provided inside the displacement frame 13, and the spraying groove 15 is connected to the adjustment groove 14 through a circular through hole; a blowing plate 16 is fixed to the displacement frame 13 by screws; a connecting U block 17 is provided inside the adjustment groove 14; a constraint slide 18 is rotatably connected inside the connecting U block 17; a driving side block 19 is slidably connected inside the constraint slide 18, and the driving side block 19 is rotatably connected to the inside of the adjustment groove 14; a synchronous rod frame 20 is fixed to the driving side block 19, and the synchronous rod frame 20 is rotatably connected to the spray The shower trough 15 is provided; a spray rod 21 is fixed in the synchronous rod frame 20 by screws; the spray rod 21 is connected to a connecting hose 22 through a connector, and the connecting hose 22 is connected to the water supply pipe 12 through a connector; the adjustment groove 14 is provided with an arc-shaped groove, the adjustment groove 14 is connected with a rectangular groove, and there are two groups of adjustment grooves 14; the adjustment groove 14 is used to assist in the installation of the connecting U block 17, the constraint slide 18 and the driving side block 19, so as to facilitate the adjustment of the three; the spray trough 15 is provided with a cylindrical groove, and the spray trough 15 is connected with two groups of arc through holes; the spray trough 15 is used to assist in the installation of the synchronous rod frame 20 and the spray rod 21, so as to facilitate the flip adjustment process and facilitate its use; the constraint slide 18 is provided with a cylindrical structure , a cylindrical protrusion is provided on the outer wall of the constraint slide 18, and there are two groups of the constraint slide 18; the constraint slide 18 is used to perform telescopic adjustment under the action of the connecting U block 17, so as to facilitate the control of the driving side block 19 to perform flipping processing, so as to facilitate the flipping adjustment of the synchronous rod frame 20 and the spray rod 21; the driving side block 19 is set to a cylindrical structure, and a cylindrical rod is provided on the arc surface of the driving side block 19, and there are two groups of the driving side blocks 19; the driving side block 19 is used to control the flipping adjustment of the synchronous rod frame 20 and the spray rod 21 under the drive of the constraint slide 18; the synchronous rod frame 20 is set to a cylindrical rod-shaped structure, and a cylindrical barrel-shaped protrusion is provided on the outer wall of the synchronous rod frame 20, and a circular through hole is provided at the position of the cylindrical rod-shaped protrusion of the synchronous rod frame 20;The synchronous rod frame 20 is used to assist in driving the spray rod 21 to flip, so as to facilitate the adjustment of the spray angle of the spray rod 21 and facilitate the simulation of its actual use. ;

[0042] Embodiment 2: Based on Embodiment 1, Figures 1 to 12As shown, the mounting frame 1 is configured as an L-shaped frame, a torsion assembly is provided on the mounting frame 1, and a reinforcement plate is provided on the outer side of the mounting frame 1; the mounting frame 1 is used to assist in installing and fixing other structures of the device to facilitate maintaining the overall stability of the device and facilitate its use; the docking card block 2 is configured as an E-shaped block structure, and a total of four groups of docking card blocks 2 are provided; the docking card block 2 is used to fix the guide rail frame 4 to assist in maintaining its stability; the torsion block 3 is configured as a cylindrical structure, and a docking port is provided on the outer wall of the torsion block 3, and the torsion block 3 is connected to the torsion assembly on the mounting frame 1; the torsion block 3 is used to assist in installing a wind turbine blade model that requires simulated test processing to simulate the relative state of the blade during rotation; the guide rail frame 4 is configured as an L-shaped frame, and an arc structure is provided on the guide rail frame 4, The guide rail frame 4 is provided with a latching tooth at the arc-shaped structure position, and the guide rail frame 4 is provided with two groups; the guide rail frame 4 is used to assist in the installation of the driving block 6 to facilitate its position adjustment; the stabilizing slide groove 5 is provided as an arc-shaped through hole, and the stabilizing slide groove 5 is provided with two groups; the stabilizing slide groove 5 is used to keep the driving block 6 stable during the sliding process to facilitate its use; the driving block 6 is provided as a T-shaped plate, the internal rotation of the driving block 6 is connected with a cylindrical gear, the outer side of the driving block 6 is connected with a driving motor by screws, and a cylindrical rod is provided on the driving block 6, and the driving block 6 is provided with two groups; the driving block 6 is used to drive the displacement frame 13 to adjust the position under the action of the control motor and the cylindrical gear, so as to facilitate its simulation test processing; the docking beam frame 7 is provided as a rectangular frame structure, and the docking beam frame 7 A rectangular frame-shaped protrusion is provided on the outer wall, and a circular plug hole is provided on the outer wall of the docking beam frame 7, and there are two groups of docking beam frames 7; the docking beam frame 7 is used to cooperate with the docking side block 8 to adjust the position of the driving block 6 and the displacement frame 13, which is convenient for its use and keeps the two for synchronous adjustment processing; the docking side block 8 is set as a T-shaped block structure, and a rectangular groove is provided on the docking side block 8, and there are two groups of docking side blocks 8; the docking side block 8 is used to dock with the docking beam frame 7 under the action of the constraint plug 10 to facilitate its use; the telescopic groove 9 is set as a rectangular groove, and the telescopic groove 9 is connected with a circular through hole, and there are four groups of telescopic grooves 9; the telescopic groove 9 is used to assist in the installation of the constraint plug 10, so that it can be telescopically adjusted under the action of the spring; the constraint plug 1 0 is set as a rectangular block structure, a spring is provided on the constraint plug 10, a cylindrical plug rod is provided on the constraint plug 10, and there are four groups of constraint plugs 10; the constraint plug 10 is used to maintain the stability of the connection between it and the docking side block 8 by inserting it into the docking beam frame 7 from the deep inside of the telescopic groove 9 under the action of the spring; the outer solid block 11 is set as a T-shaped block structure, a rectangular protrusion is provided on the outer solid block 11, and there are two groups of outer solid blocks 11; the outer solid block 11 is used to assist in fixing the water supply pipe 12, so as to facilitate the stability of the water supply pipe 12 and facilitate its use; the water supply pipe 12 is set as a cylindrical tubular structure, and a connector is fixed on the outer wall of the water supply pipe 12; the water supply pipe 12 is used to cooperate with the connecting hose 22 to transport the spray rod 21;The displacement frame 13 is set as a rectangular parallelepiped structure, and a cylindrical protrusion is provided on the outer wall of the displacement frame 13, and two groups of telescopic cylinders are provided on the displacement frame 13; the displacement frame 13 is used to adjust the position under the drive of the driving block 6 to facilitate the adjustment of the simulation angle; there are two groups of blowing plates 16, one group of blowing plates 16 is provided with a blowing port, and the other group of blowing plates 16 is provided with a lighting plate; the blowing plate 16 is used to simulate the wind and sun factors in reality through the blowing port and the lighting plate, so as to facilitate the simulation of the corrosion resistance of the wind turbine blades; the connecting U block 17 is set as a U-shaped block structure, and two groups of rectangular protrusions are provided on the connecting U block 17, and the two groups of connecting U blocks 17 The rectangular protrusions are provided with axial holes, and two groups of connecting U blocks 17 are provided; the connecting U blocks 17 are used to cooperate with the constraint slide 18 to control the driving side blocks 19, so as to facilitate the control of the synchronous rod frame 20 to flip and adjust; the spray rod 21 is set as a cylindrical spray head, and a connector is provided on the spray rod 21; the spray rod 21 is used to cooperate with the connecting hose 22 and the water supply pipe 12 for spraying treatment, so as to facilitate the simulation of the rain forest environment; the connecting hose 22 is set as a hose structure, and the two groups of end positions of the connecting hose 22 are respectively provided with connectors; the connecting hose 22 is used to assist in connecting the water supply pipe 12 and the spray rod 21, so as to facilitate the liquid transportation treatment. ;

[0043] Specific usage and function of this embodiment: In the present invention, when in use, the wind turbine blade sample is inserted into the torsion block 3, and then the guide frame 4 is fixed to the docking card block 2 by screws, and after the displacement frame 13 is connected and installed, the control motor on the drive block 6 is started to drive the columnar gear to rotate, and the auxiliary drive block 6 is slidably adjusted on the guide frame 4 during the rotation process, so as to facilitate the adjustment of the relative position of the displacement frame 13, and then the water supply pipe 12 and the connecting hose 22 are used to transport water through the external conveying equipment, so as to spray the water onto the fan blade sample through the spray rod 21, thereby simulating the rain factor in reality, and the two sets of blowing plates 16 are fixed to the displacement frame 13, so as to facilitate the process of synchronous adjustment. The wind and sun factors in the real environment are simulated, and the various environments that the wind turbine blades are subjected to in reality are increased by cooperating with various factors to simulate the corrosion resistance of the wind turbine blades. In the rain environment, the telescopic cylinder on the displacement frame 13 is started to control the connection U block 17 to perform lifting and lowering adjustment, and the constraint slide 18 is controlled to drive the side block 19 to perform flip adjustment during the adjustment process, so that it is flipped in the adjustment groove 14, and the driving side block 19 drives the synchronous rod frame 20 to perform flip adjustment during the rotation process, so as to drive the spray rod 21 to rotate during the flipping process, so as to increase the spray angle during the spraying process, so as to simulate the corrosion resistance of the wind turbine blades.

[0044] In this article, there are a few points to note:

[0045] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0046] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0047] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A device for simulating and detecting the corrosion resistance of a wind turbine blade surface, comprising: The mounting frame (1) is characterized in that a docking block (2) is fixedly connected to the inner side of the mounting frame (1); a torsion block (3) is rotatably connected to the mounting frame (1); the docking block (2) is fixed to a guide frame (4) by screws; a stabilizing groove (5) is provided on the guide frame (4); a driving block (6) is slidably connected to the guide frame (4), and the driving block (6) is slidably connected to the inside of the stabilizing groove (5), and the columnar gear on the driving block (6) is connected to the guide frame (4) by a clamping tooth; the driving block (6) is fixed to a docking frame (7) by screws; a docking side block (8) is inserted into the inside of the docking frame (7); a The telescopic groove (9) is provided with a restraining plug block (10) which is slidably connected in the telescopic groove (9), and the restraining plug block (10) is inserted into the docking side block (8); the driving block (6) is fixed with an external fixing block (11) by means of screws; a water supply pipe (12) is fixedly connected to the external fixing block (11); a displacement frame (13) is fixed with the docking side block (8) by means of screws; an adjusting groove (14) is provided inside the displacement frame (13); a spraying groove (15) is provided inside the displacement frame (13), and the spraying groove (15) and the adjusting groove (14) are connected via a circular through hole; a blowing plate (16) is fixed on the displacement frame (13) by means of screws; a water supply pipe (12) is fixedly connected to the external fixing block (11); a displacement frame (13) is fixed with an adjusting groove (14 ... water supply pipe (12) is fixedly connected to the external fixing block (11); a water supply pipe (12) is fixedly connected to the external fixing block (11); a water supply pipe (12) is fixedly connected to the external fixing block (11); a water A connecting U block (17) is provided; a restraining slide cylinder (18) is rotatably connected inside the connecting U block (17); a driving side block (19) is slidably connected inside the restraining slide cylinder (18), and the driving side block (19) is rotatably connected inside the adjusting groove (14); a synchronous rod frame (20) is fixedly connected to the driving side block (19), and the synchronous rod frame (20) is rotatably connected inside the spraying groove (15); a spraying rod (21) is fixed inside the synchronous rod frame (20) by screws; the spraying rod (21) is connected to a connecting hose (22) through a connecting head, and the connecting hose (22) is connected to the water supply pipe (12) through the connecting head; the adjusting groove (14) is set as an arc-shaped groove, and the adjusting groove (14) is connected with a rectangular groove, and there are two groups of adjustment grooves (14); the spray groove (15) is set as a cylindrical groove, and the spray groove (15) is connected with two groups of arc-shaped through holes; the constraint slide (18) is set as a cylindrical tube-shaped structure, and a cylindrical protrusion is provided on the outer wall of the constraint slide (18), and there are two groups of constraint slides (18); the driving side block (19) is set as a cylindrical structure, and a cylindrical rod is provided on the arc surface of the driving side block (19), and there are two groups of driving side blocks (19); the synchronous rod frame (20) is set as a cylindrical rod-shaped structure, and a cylindrical tube-shaped protrusion is provided on the outer wall of the synchronous rod frame (20), and a circular through hole is provided at the position of the cylindrical rod-shaped protrusion of the synchronous rod frame (20).

2. The device for simulating and detecting the corrosion resistance of the surface of a wind turbine blade according to claim 1, characterized in that: The mounting frame (1) is configured as an L-shaped frame, a torsion assembly is provided on the mounting frame (1), and a reinforcement plate is provided on the outer side of the mounting frame (1); the docking card block (2) is configured as an E-shaped block structure, and a total of four groups of docking card blocks (2) are provided.

3. The device for simulating and detecting the corrosion resistance of the surface of a wind turbine blade according to claim 1, characterized in that: The torsion block (3) is configured as a cylindrical structure, a docking port is provided on the outer wall of the torsion block (3), and the torsion block (3) is connected to the torsion assembly on the mounting frame (1); the guide rail frame (4) is configured as an L-shaped frame, an arc structure is provided on the guide rail frame (4), and latch teeth are provided at the position of the arc structure of the guide rail frame (4), and the guide rail frame (4) is provided with two groups in total.

4. The device for simulating and detecting the corrosion resistance of the surface of a wind turbine blade according to claim 1, characterized in that: The stabilizing slide groove (5) is configured as an arc-shaped through hole, and there are two groups of stabilizing slide grooves (5); the driving block (6) is configured as a T-shaped plate, the inside of the driving block (6) is rotatably connected to a columnar gear, the outside of the driving block (6) is connected to a driving motor via a screw, a cylindrical rod is provided on the driving block (6), and there are two groups of driving blocks (6).

5. The device for simulating and detecting the corrosion resistance of the surface of a wind turbine blade according to claim 1, characterized in that: The docking frame (7) is configured as a rectangular frame structure, a rectangular frame-shaped protrusion is provided on the outer wall of the docking frame (7), a circular insertion hole is provided on the outer wall of the docking frame (7), and there are two groups of docking frames (7); the docking side blocks (8) are configured as a T-shaped block structure, a rectangular groove is provided on the docking side blocks (8), and there are two groups of docking side blocks (8).

6. The device for simulating and detecting the corrosion resistance of the surface of a wind turbine blade according to claim 1, characterized in that: The telescopic groove (9) is configured as a rectangular groove, the telescopic groove (9) is connected to a circular through hole, and there are four groups of telescopic grooves (9) in total; the restraining plug (10) is configured as a rectangular block structure, a spring is provided on the restraining plug (10), a cylindrical plug rod is provided on the restraining plug (10), and there are four groups of restraining plug (10) in total.

7. The device for simulating and detecting the corrosion resistance of the surface of a wind turbine blade according to claim 1, characterized in that: The outer solid block (11) is configured as a T-shaped block structure, and a rectangular protrusion is provided on the outer solid block (11). There are two groups of outer solid blocks (11) in total; the water delivery pipe (12) is configured as a cylindrical tubular structure, and a connector is fixedly connected to the outer wall of the water delivery pipe (12).

8. The device for simulating and detecting the corrosion resistance of the surface of a wind turbine blade according to claim 1, characterized in that: The displacement frame (13) is configured as a rectangular parallelepiped structure, a cylindrical protrusion is provided on the outer wall of the displacement frame (13), and two groups of telescopic cylinders are provided on the displacement frame (13); the blowing plates (16) are provided in two groups, one group of blowing plates (16) is provided with a blowing port, and the other group of blowing plates (16) is provided with a lighting plate.

9. The device for simulating and detecting the corrosion resistance of the surface of a wind turbine blade according to claim 1, characterized in that: The connecting U block (17) is configured as a U-shaped block structure. Two groups of rectangular protrusions are provided on the connecting U block (17). Axial holes are respectively provided on the two groups of rectangular protrusions of the connecting U block (17). There are two groups of connecting U blocks (17) in total.

10. The device for simulating and detecting the corrosion resistance of the surface of a wind turbine blade according to claim 1, characterized in that: The spray rod (21) is configured as a cylindrical spray head, and a connector is provided on the spray rod (21); the connecting hose (22) is configured as a hose structure, and two groups of end positions of the connecting hose (22) are respectively provided with connectors.

Citation Information

Patent Citations

  • Rainwater erosion test equipment for wind power blade

    CN114542400A

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