Anti-corrosion monitoring equipment for wind turbine generator

Abstract

The utility model relates to the technical field of anti-corrosion monitoring, in particular to wind turbine generator anti-corrosion monitoring equipment, which comprises a constant potential rectifier, the constant potential rectifier is mounted in a protection box, a moisture-proof plate is mounted on the rear side of the protection box, and a buffer frame is mounted at the lower end of the protection box; the auxiliary anode is fixedly mounted in the protective shell, and a reference electrode is arranged beside the auxiliary anode; the device has the beneficial effects that the auxiliary anode is mounted near the protected metal, and meanwhile, the reference electrode is mounted near the protected metal, so that the potential change of the protected metal is monitored and fed back in real time, the adjustment is carried out, and the constant potential rectifier is placed at a proper position through a special lifting appliance when equipment is mounted. And a buffer frame is installed at the lower end of the potentiostat and can buffer the acting force generated when the potentiostat is lowered, and a moisture-proof plate located behind the protection box can effectively isolate external moisture from entering, so that the problem that equipment parts are damaged due to the fact that equipment is located in a humid environment for a long time is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of corrosion monitoring, in particular to a wind turbine generator system corrosion monitoring equipment. BACKGROUND

[0002] The corrosion monitoring of the wind turbine generator system is crucial for ensuring long-term stable operation and prolonging the service life, effective corrosion monitoring can timely discover and warn corrosion problems, avoid structure failure and safety hazards caused by corrosion, through regular monitoring, maintenance plan can be optimized, unnecessary maintenance cost and downtime are reduced, power generation efficiency is improved, in addition, corrosion monitoring data provide basis for improving design and material selection, promote technological innovation, in the marine environment, the corrosion rate accelerates, real-time monitoring is particularly important, which helps to ensure the safety and reliability of the offshore wind turbine generator system, reduce operation risk, ensure investment return, in short, scientific corrosion monitoring is the key link to realize the efficient and economic operation of the wind turbine generator system.

[0003] In the prior art, the traditional wind turbine corrosion monitoring device mainly consists of a constant potential instrument, an auxiliary anode and a reference electrode, wherein the constant potential instrument controls and maintains the protection potential, the auxiliary anode provides the protection current, and the reference electrode is used for measuring and calibrating the potential.

[0004] However, the traditional wind turbine corrosion monitoring device has the problem that the constant potential instrument is long-term in the humid environment near the sea surface, which may cause the internal circuit of the device to be short-circuited due to moisture, affecting the measurement accuracy and stability. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a wind turbine generator system corrosion monitoring equipment to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a wind turbine generator system corrosion monitoring equipment, the wind turbine generator system corrosion monitoring equipment comprises: a constant potential instrument, the constant potential instrument is installed in the protection box, the protection box rear side is installed with the dampproof board, and the protection box lower extreme is installed with the buffer frame.

[0007] An auxiliary anode is fixedly installed in the protection shell, and a reference electrode is arranged beside the auxiliary anode.

[0008] Preferably, the protection box is a cuboid structure as a whole, a fixed block is fixedly installed on the upper end of the protection box, a plurality of hooks are fixedly installed on the surface of the fixed block, a plurality of holes are formed in the two sides of the protection box, a square groove is formed in the protection box, a display screen is fixedly installed in the square groove, a power switch is installed below the square groove, a buffer block is fixedly installed at the bottom of the protection box, and a plurality of clamping blocks are fixedly installed on the outer wall of the buffer block.

[0009] Preferably, a plurality of holes are formed at the corner of the surface of the moisture-proof plate, mounting screws are arranged in the holes, a plurality of air holes are formed at the lower end surface of the moisture-proof plate, a fixed groove is formed at the end of the moisture-proof plate close to the constant potential instrument, a waterproof and breathable film is clamped into the fixed groove, and a sealing frame is arranged between the moisture-proof plate and the protection box.

[0010] Preferably, the constant potential instrument is a cuboid structure as a whole, the constant potential instrument is electrically connected with the display screen, the constant potential instrument is electrically connected with the power switch, two groups of wires are fixedly installed on one side of the constant potential instrument, the two groups of wires pass through the holes in the side of the protection box and are electrically connected with the auxiliary anode and the reference electrode, and one group of wires is fixedly installed on the other side of the constant potential instrument and is electrically connected with the protected metal through the hole in the side of the protection box.

[0011] Preferably, the buffer frame is a cuboid structure as a whole, a plurality of buffer springs are fixedly installed at the bottom surface of the buffer frame, mounting plates are fixedly connected to the surfaces of the buffer springs, a plurality of clamping grooves are formed in the inner wall side of the buffer frame, the clamping grooves can clamp the clamping blocks, and the clamping blocks can move up and down in the clamping grooves.

[0012] Preferably, the auxiliary anode is electrically connected with the positive electrode of the constant potential instrument, the auxiliary anode is fixedly installed in the protection shell, a mounting plate is fixedly installed at one end in the protection shell, and a filter screen is screwed into the other end in the protection shell.

[0013] Compared with the prior art, the device has the advantages that:

[0014] The device for monitoring the corrosion of a wind turbine is used, the auxiliary anode is installed near the protected metal, the reference electrode is installed near the protected metal, the potential change of the protected metal is monitored and fed back in real time, and the device is adjusted, the constant potential instrument is placed at a suitable position by using a special lifting appliance during installation of the device, the buffer frame is installed at the lower end of the constant potential instrument, the buffer frame can buffer the acting force when the constant potential instrument is lowered, the moisture-proof plate located at the back of the protection box can effectively prevent the entry of external moisture, and therefore the problem that the device components are damaged due to long-time exposure to a humid environment is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 The utility model discloses a structure schematic view;

[0016] Fig. 2The structure back structure schematic diagram of the utility model structure;

[0017] Fig. 3 The structure side structure explosion schematic diagram of the utility model structure;

[0018] Fig. 4 The structure back structure explosion schematic diagram of the utility model structure.

[0019] In the figure: 1, constant potential instrument;2, protection box;3, moisture-proof plate;4, buffer frame;5, auxiliary anode;6, protective shell;7, reference electrode;8, filter screen;9, hook;10, square groove;11, display screen;12, power switch;13, mounting screw;14, air hole;15, waterproof air permeable membrane;16, sealing frame;17, buffer spring;18, clamping groove;19, buffer block. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme of the utility model to carry out clearly, completely describe, and the advantage is more clear and clear, the following combining the drawings to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, rather than all the embodiments, only use to explain the embodiment of the utility model, and does not use to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without doing the creative labor are within the scope of the utility model protection.

[0021] Embodiment one: please refer to Figs. 1 to 4 The utility model provides a technical scheme: a kind of wind turbine corrosion monitoring equipment, the wind turbine corrosion monitoring equipment includes: constant potential instrument 1, constant potential instrument 1 is installed in protection box 2, protection box 2 rear side is equipped with moisture-proof plate 3, protection box 2 lower end is equipped with buffer frame 4;

[0022] Auxiliary anode 5, auxiliary anode 5 is fixedly installed in protective shell 6, auxiliary anode 5 is provided with reference electrode 7 on one side;

[0023] When using, auxiliary anode 5 is installed in the vicinity of protected metal, reference electrode 7 is installed in the vicinity of protected metal simultaneously, so as to monitor and feedback the potential change of protected metal in real time, so as to adjust, equipment installation is placed in suitable position by special lifting appliance, and constant potential instrument 1 lower end is equipped with buffer frame 4, buffer frame 4 can buffer the force when constant potential instrument 1 is placed, moisture-proof plate 3 located in the rear of protection box 2 can effectively isolate the entry of external moisture, so as to avoid the problem of damaging equipment components in long time in humid environment.

[0024] Example 2: Based on Example 1, a moisture-proof board 3 is provided to prevent internal components from getting damp. Several holes are opened at the corners of the surface of the moisture-proof board 3, and mounting screws 13 are installed in the holes. Several ventilation holes 14 are opened on the lower surface of the moisture-proof board 3. A fixing groove is opened at the end of the ventilation hole 14 near the potentiostat 1, and a waterproof and breathable membrane 15 is inserted into the fixing groove. A sealing frame 16 is provided between the moisture-proof board 3 and the protective box 2. The protective box 2 has a rectangular structure. A fixing block is fixedly installed at the top of the protective box 2, and several hooks 9 are fixedly installed on the surface of the fixing block. Several holes are opened on both sides of the protective box 2. A display screen 11 is fixedly installed inside the square slot 10. A power switch 12 is installed below the square slot 10. A buffer block 19 is fixedly installed at the bottom of the protective box 2. Several clips are fixedly installed on the outer wall of the buffer block 19. During use, a sealing frame 16 is set between the moisture-proof board 3 and the protective box 2. The sealing frame 16 can effectively prevent moisture from entering the equipment through gaps. A waterproof and breathable membrane 15 is installed behind the vent holes 14 on the surface of the moisture-proof board 3. The waterproof and breathable membrane 15 can isolate moisture from air circulation, so as to prevent moisture from entering the device while dissipating heat, thereby preventing the internal components of the equipment from getting damp.

[0025] Example 3: Based on Example 2, a buffer frame 4 is provided to extend the service life of the equipment. The buffer frame 4 is generally rectangular, and several buffer springs 17 are fixedly installed on the bottom surface of the buffer frame 4. Mounting plates are fixedly connected to the surfaces of the buffer springs 17. Several slots 18 are opened on the inner side of the buffer frame 4, and locking blocks can be inserted into the slots 18. The locking blocks can move up and down within the slots 18. The potentiostat 1 is generally rectangular, and the potentiostat 1 is electrically connected to the display screen 11 and the power switch 12. Two sets of [unclear text - possibly related to a power switch 1] are fixedly installed on one side of the potentiostat 1. The wiring consists of two sets of wires that pass through the holes on the side of the protection box 2 and are electrically connected to the auxiliary anode 5 and the reference electrode 7. A set of wires is fixedly installed on the other side of the potentiostat 1, and the wires pass through the holes on the side of the protection box 2 and are electrically connected to the metal being protected. During installation, the operator can use a professional hoist and hook 9 to move the equipment to a suitable position. When lowering the device, the buffer frame 4 located at the lower end of the protection box 2 can effectively reduce the impact during the lowering process and prevent damage to the internal parts of the device. In daily use, the buffer frame 4 also plays a role in shock absorption, thereby extending the overall service life of the equipment.

[0026] The auxiliary anode 5 is electrically connected to the positive electrode of the potentiostat 1. The auxiliary anode 5 is fixedly installed inside the protective shell 6. A mounting plate is fixedly installed at one end of the protective shell 6, and a filter screen 8 is screwed into the other end of the protective shell 6. The protective shell 6 is installed around the auxiliary anode 5. The protective shell 6 can effectively protect the auxiliary anode 5 and prevent it from being damaged by the surrounding environment, thereby extending the overall service life.

[0027] Working principle: In actual use, the auxiliary anode 5 is installed near the protected metal, and the reference electrode 7 is installed near the protective metal. This allows for real-time monitoring and feedback of the potential changes of the protected metal, enabling adjustments. During installation, the potentiostat 1 is placed in a suitable position using a special hoist. A buffer frame 4 is installed at the lower end of the potentiostat 1 to buffer the force when it is lowered. The moisture-proof board 3 located behind the protective box 2 effectively isolates external moisture from entering, thus preventing damage to equipment components from prolonged exposure to a humid environment.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for monitoring corrosion prevention of wind turbine generators, characterized in that: The equipment for monitoring the corrosion of the wind turbine includes: a constant potential meter (1), which is installed in a protective box (2). A moisture-proof board (3) is installed on the back of the protective box (2), and a buffer frame (4) is installed at the bottom of the protective box (2). An auxiliary anode (5) is fixedly installed inside a protective shell (6), and a reference electrode (7) is provided on one side of the auxiliary anode (5).

2. The equipment for monitoring corrosion prevention of wind turbine units according to claim 1, characterized in that: The protective box (2) is a rectangular box with a fixed block at the top. Several hooks (9) are fixedly installed on the surface of the fixed block. Several holes are opened on both sides of the protective box (2). A square groove (10) is opened in the protective box (2). A display screen (11) is fixedly installed in the square groove (10). A power switch (12) is installed below the square groove (10). A buffer block (19) is fixedly installed at the bottom of the protective box (2). Several clips are fixedly installed on the outer wall of the buffer block (19).

3. The equipment for monitoring corrosion prevention of wind turbine units according to claim 1, characterized in that: The moisture-proof board (3) has several holes at the corners of its surface, and a mounting screw (13) is installed in each hole. The lower surface of the moisture-proof board (3) has several ventilation holes (14). A fixing groove is provided at the end of the ventilation hole (14) near the potentiostat (1). A waterproof and breathable membrane (15) is inserted into the fixing groove. A sealing frame (16) is provided between the moisture-proof board (3) and the protective box (2).

4. The equipment for monitoring corrosion prevention of wind turbine units according to claim 1, characterized in that: The potentiostat (1) has a rectangular parallelepiped structure. The potentiostat (1) is electrically connected to the display screen (11) and the power switch (12). Two sets of wiring are fixedly installed on one side of the potentiostat (1). The two sets of wiring pass through the holes on the side of the protection box (2) and are electrically connected to the auxiliary anode (5) and the reference electrode (7). A set of wiring is fixedly installed on the other side of the potentiostat (1). The wiring passes through the holes on the side of the protection box (2) and is electrically connected to the metal being protected.

5. The equipment for monitoring corrosion prevention of wind turbine units according to claim 1, characterized in that: The buffer frame (4) is a rectangular parallelepiped structure. Several buffer springs (17) are fixedly installed on the bottom surface of the buffer frame (4). An installation plate is fixedly connected to the surface of the buffer springs (17). Several slots (18) are opened on the inner side of the buffer frame (4). A card block can be inserted into the slot (18) and can move up and down in the slot (18).

6. The equipment for monitoring corrosion prevention of wind turbine units according to claim 1, characterized in that: The auxiliary anode (5) is electrically connected to the positive electrode of the potentiostat (1). The auxiliary anode (5) is fixedly installed inside the protective shell (6). An installation plate is fixedly installed at one end of the protective shell (6), and a filter screen (8) is screwed into the other end of the protective shell (6).

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