Floating type offshore wind power foundation corrosion potential monitoring device

Abstract

The utility model provides a floating type offshore wind power foundation corrosion potential monitoring device, which belongs to the technical field of offshore wind power, and comprises a buoy, a floating frame fixed at the top end of the buoy, a lifting structure fixed at the top end of one side of the floating frame, and a potential measuring instrument arranged in a waterproof protective shell, one side of the waterproof protection shell is rotationally connected with a sealing door, and the protection structure comprises a rotating seat rotationally connected to the bottom end of the mounting plate, a rotating ring fixed to the outer side of the rotating seat and isolation assemblies arranged at the two ends of the rotating ring. According to the utility model, foreign matters are not easy to contact with the measuring electrode through the steel wire mesh, and seawater is prevented from directly impacting the measuring electrode, so that the isolation protection function of the device is realized, the impact of water flow on the measuring electrode is reduced, the potential measurement is more accurate, and various objects are prevented from being attached to the surface of the measuring electrode; the service life of the measuring electrode is prolonged while the measuring accuracy of the measuring electrode is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to offshore wind power technical field, concretely relates to a floating offshore wind power foundation corrosion potential monitoring device. BACKGROUND

[0002] Due to the harsh marine environment, offshore wind power equipment is prone to corrosion and damage in harsh marine environment, therefore, the floating offshore wind power foundation corrosion potential monitoring device is set up, the corrosion potential of the foundation structure is monitored, the corrosion condition is found and evaluated in time, data support is provided for equipment maintenance and repair, the service life of the equipment is prolonged, and the safe and stable operation of the offshore wind farm is ensured.

[0003] A floating offshore wind power foundation corrosion potential monitoring device is disclosed in a Chinese patent with publication number 202322024846.6, which relates to a potential monitoring device field, comprising a mainboard and a single pile body, the single pile body is fixedly connected to the inner side of the mainboard, the lower side of the mainboard is fixedly connected with a bottom rod, one side of the single pile body is fixedly connected with a placing plate, the upper side of the placing plate is provided with a potential detector body, which improves the potential detection device in use, which may be damaged or affected due to long-term exposure to air and humid air, thereby causing detection errors due to long-term use and exposure, and the device is not convenient to replace and maintain, the outer side of the potential detector body in the device is provided with a protection mechanism, which prevents the potential detector body from being damaged or affected due to long-term use and exposure to air and humid air.

[0004] The above-mentioned patent still has the following defects: the measuring electrode is easily affected by external objects, due to the complex composition of seawater, there are various plankton and garbage, etc., which causes the plankton and garbage to easily adhere to the surface of the measuring electrode during use, affecting the potential output of the measuring electrode, and accelerating the corrosion of the measuring electrode. UTILITY MODEL CONTENTS

[0005] The utility model provides a floating offshore wind power foundation corrosion potential monitoring device to solve the problems in the above background art.

[0006] To solve the above technical problems, the technical scheme of the utility model is as follows:

[0007] The embodiment of the utility model provides a kind of floating offshore wind power foundation corrosion potential monitoring device, including buoy, further include: floating frame, fixed in the top of buoy, the top of the one side of floating frame is fixedly connected with connecting frame, and the intersection of connecting frame is connected by main rod;The side of the main rod is equipped with waterproof protective housing, the inside of waterproof protective housing is equipped with potential measuring instrument, the side of waterproof protective housing is rotatably connected with sealing door;The bottom of connecting frame is provided with lifting structure, the bottom of lifting structure is provided with mounting plate, the side of mounting plate is equipped with measuring electrode, and the bottom of mounting plate is connected with protection structure;Wherein, the protection structure includes rotary seat rotatably connected in the bottom of mounting plate, rotary ring fixed on the outside of rotary seat and isolation component arranged in the both ends of rotary ring.

[0008] Through the above technical scheme, the potential measuring instrument detects the potential of the fan rack through the measuring electrode to facilitate the judgment of the corrosion condition of the fan rack, the lifting structure reduces the influence of the surface seawater on the measuring electrode, and the protection structure slows down the flow rate of seawater around the measuring electrode and prevents foreign matter from adhering to the surface of the measuring electrode.

[0009] Further, the isolation component includes a connecting rod fixed to the bottom end of the rotary seat, a guide plate installed inside one side of the connecting rod, a steel mesh fixed to one side of the top end of the rotary ring, a baffle fixed to the other side of the top end of the rotary ring and connected to the steel mesh, and a fixing ring fixed to the top end of the steel mesh and connected to the baffle.

[0010] Through the above technical scheme, the steel mesh prevents foreign matter from contacting the measuring electrode and blocks seawater from directly impacting the measuring electrode.

[0011] Further, the rotary ring and the mounting plate form a rotating structure through the rotary seat, and the rotary ring and the baffle form a welded integrated structure.

[0012] Through the above technical scheme, the rotary ring is driven to rotate by the rotary seat to facilitate the rotation of the baffle according to the flow of sea waves.

[0013] Further, the guide plate and the baffle are located on the same horizontal centerline, and the inner diameter of the fixing ring is greater than the width of the mounting plate.

[0014] Through the above technical scheme, since the inner diameter of the fixing ring is greater than the width of the mounting plate, the fixing ring is not prone to colliding with the mounting plate during rotation.

[0015] Further, the lifting structure comprises fixing frames fixed on both sides of the connecting frame, a guide shell fixed on one side of the inside of the fixing frame, a moving rod slidingly connected in the inside of the guide shell, positioning grooves opened on the outside of the moving rod, a rotating sleeve threadedly connected on the outside of the bottom end of the guide shell, fixing pieces fixed on both sides of the bottom end of the guide shell, and fixing buckles fixed on one side of the fixing pieces.

[0016] By the above technical scheme, the depth of the measuring electrode is adjusted by pulling the moving rod, the fixing buckle is clamped into the inside of the positioning groove by rotating the rotating sleeve, and the depth of the measuring electrode is fixed.

[0017] Further, a clamping structure is formed between the positioning groove and the fixing buckle, and the positioning grooves are equidistantly distributed on the outside of the moving rod.

[0018] By the above technical scheme, the position of the moving rod is fixed by clamping the fixing buckle into the inside of the positioning groove, and a plurality of positioning grooves are arranged to facilitate fixing the moving rod at different positions.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] The steel wire mesh prevents foreign matters from contacting the measuring electrode, and blocks the direct impact of seawater on the measuring electrode, so that the isolation and protection functions of the device are realized, the impact of water flow on the measuring electrode is reduced, the potential measurement is more accurate, various objects are prevented from adhering to the surface of the measuring electrode, the measurement accuracy of the measuring electrode is ensured, and the service life of the measuring electrode is prolonged.

[0021] The depth of the measuring electrode is adjusted by pulling the moving rod, the fixing buckle is clamped into the inside of the positioning groove by rotating the rotating sleeve, and the depth of the measuring electrode is fixed, so that the depth adjustment function of the device is realized, physical damage or chemical corrosion of the electrode caused by excessive depth or excessive shallowness is avoided, and it is ensured that the reference electrode can accurately reflect the real potential condition of the monitored structure. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is one of the structural schematic diagrams of the utility model;

[0023] Figure 2 It is the second structural schematic diagram of the utility model;

[0024] Figure 3 It is a three-dimensional cross-sectional structural schematic diagram of the protection structure provided by the utility model;

[0025] Figure 4 It is a three-dimensional cross-sectional structural schematic diagram of the lifting structure provided by the utility model.

[0026] EXPLANATION OF REFERENCE NUMBERS:

[0027] 1. Float; 2. Floating frame; 3. Potential measuring instrument; 4. Waterproof protective shell; 5. Main rod; 6. Connecting frame; 7. Protective structure; 701. Wire mesh; 702. Rotating ring; 703. Rotating seat; 704. Connecting rod; 705. Guide plate; 706. Baffle; 707. Fixing ring; 8. Measuring electrode; 9. Lifting structure; 901. Fixing plate; 902. Fixing buckle; 903. Sleeve; 904. Fixing frame; 905. Guide shell; 906. Positioning groove; 907. Moving rod; 10. Sealing door; 11. Mounting plate. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0029] Example 1: As Figures 1 to 3 As shown, an embodiment of this utility model provides a floating offshore wind turbine foundation corrosion potential monitoring device, including a float 1, and further comprising:

[0030] A floating frame 2 is fixed to the top of the float 1. A connecting frame 6 is fixedly connected to the top of one side of the floating frame 2, and the intersection of the connecting frames 6 is connected by a main rod 5. A waterproof protective shell 4 is installed on one side of the main rod 5. A potential measuring instrument 3 is installed inside the waterproof protective shell 4. A sealing door 10 is rotatably connected to one side of the waterproof protective shell 4. A lifting structure 9 is provided at the bottom of the connecting frame 6. A mounting plate 11 is provided at the bottom of the lifting structure 9. A measuring electrode 8 is installed on one side of the mounting plate 11. A protective structure 7 is connected to the bottom of the mounting plate 11. The protective structure 7 includes a rotating seat 703 rotatably connected to the bottom of the mounting plate 11, a rotating ring 702 fixed to the outside of the rotating seat 703, and isolation components provided at both ends of the rotating ring 702.

[0031] In this embodiment of the invention, the float 1 provides buoyancy to the device, allowing it to float on the water surface. Simultaneously, the float frame 2 and connecting frame 6 connect and fix multiple sets of floats 1, ensuring the device floats stably and is not easily tipped over. The potential measuring instrument 3 detects the potential of the wind turbine frame via the measuring electrode 8 to assess the corrosion status of the wind turbine frame. The waterproof protective shell 4 and sealing door 10 protect the potential measuring instrument 3, extending its service life. The lifting structure 9 adjusts the depth of the measuring electrode 8, reducing the impact of surface seawater on the measuring electrode 8. Simultaneously, the protective structure 7 protects the measuring electrode 8, slowing the flow of seawater around it and preventing foreign objects from adhering to its surface.

[0032] like Figure 3As shown, the isolation assembly includes a connecting rod 704 fixed at the bottom end of the rotating seat 703, a guide plate 705 mounted inside one side of the connecting rod 704, a steel mesh 701 fixed at one side of the top end of the rotating ring 702, a baffle 706 fixed at the other side of the top end of the rotating ring 702 and connected with the steel mesh 701, and a fixed ring 707 fixed at the top end of the steel mesh 701 and connected with the baffle 706, the rotating ring 702 is rotatably connected between the rotating seat 703 and the mounting plate 11, the rotating ring 702 and the baffle 706 are integrally connected by welding, the guide plate 705 and the baffle 706 are located on the same horizontal center line, and the inner diameter of the fixed ring 707 is greater than the width of the mounting plate 11.

[0033] In the embodiment of the utility model, the steel mesh 701 directly isolates and protects the measuring electrode 8, so that various organisms and floating garbage are not easy to contact with the measuring electrode 8, when the measuring electrode 8 is impacted on the sea, the guide plate 705 is impacted by water flow and pushes the rotating seat 703 to rotate through the connecting rod 704, the direction of the baffle 706 is adjusted, so that the baffle 706 is located on the side of the measuring electrode 8 impacted by water flow, and the seawater directly impacting the measuring electrode 8 is blocked.

[0034] Embodiment 2: as Figure 4 As shown in the utility model, the embodiment provides a floating type offshore wind power foundation corrosion potential monitoring device, including buoy 1, still include: floating frame 2, fixed at the top end of buoy 1, the top end of one side of floating frame 2 is fixedly connected with connecting frame 6, and the intersection of connecting frame 6 is connected through main rod 5;The one side of main rod 5 is provided with waterproof protective housing 4, and the inside of waterproof protective housing 4 is provided with potential measuring instrument 3, and the one side of waterproof protective housing 4 is rotatably connected with sealing door 10;The bottom end of connecting frame 6 is provided with lifting structure 9, the bottom end of lifting structure 9 is provided with mounting plate 11, the one side of mounting plate 11 is provided with measuring electrode 8, and the bottom end of mounting plate 11 is connected with protection structure 7.

[0035] As Figure 4 As shown in the utility model, the lifting structure 9 includes fixed frame 904 fixed on both sides of the connecting frame 6, guide shell 905 fixed on one side inside the fixed frame 904, movable rod 907 slidably connected inside the guide shell 905, positioning groove 906 opened outside the movable rod 907, rotating sleeve 903 threadedly connected outside the bottom end of the guide shell 905, fixed sheet 901 fixed on both sides of the bottom end of the guide shell 905, and fixed buckle 902 fixed on one side of the fixed sheet 901, the positioning groove 906 and the fixed buckle 902 form a clamping structure, and the positioning grooves 906 are distributed at equal intervals outside the movable rod 907.

[0036] In the embodiment of the utility model, through pulling the inside of guide shell 905 up and down sliding of mobile rod 907, the depth of measuring electrode 8 is moved and adjusted, after completing adjustment, rotating the sleeve 903 makes sleeve 903 along the thread on the surface of guide shell 905 and moves upwards, then sleeve 903 extrudes fixed sheet 901 to bend to the inside of guide shell 905, and makes fixed sheet 901 push fixed buckle 902 to be clamped into the inside of positioning slot 906, the position of mobile rod 907 is fixed, and the depth of measuring electrode 8 is fixed.

Claims

1. A floating offshore wind foundation corrosion potential monitoring device comprising a buoy (1), characterized in that, Also include: The floating frame (2) is fixed at the top end of the buoy (1), one side of the top end of the floating frame (2) is fixedly connected with the connecting frame (6), and the intersection of the connecting frame (6) is connected through the main rod (5); One side of the main rod (5) is provided with a waterproof protective shell (4), the waterproof protective shell (4) is provided with a potential measuring instrument (3) in the waterproof protective shell (4), one side of the waterproof protective shell (4) is rotatably connected with a sealing door (10); The bottom end of the connecting frame (6) is provided with a lifting structure (9), the bottom end of the lifting structure (9) is provided with a mounting plate (11), one side of the mounting plate (11) is provided with a measuring electrode (8), the bottom end of the mounting plate (11) is connected with a protection structure (7); Wherein, the protection structure (7) includes a rotating seat (703) rotatably connected to the bottom end of the mounting plate (11), a rotating ring (702) fixed to the outer side of the rotating seat (703), and an isolation assembly arranged at both ends of the rotating ring (702).

2. The corrosion potential monitoring device for floating offshore wind power foundation according to claim 1, characterized in that, The isolation assembly includes a connecting rod (704) fixed to the bottom end of the rotating seat (703), a guide plate (705) mounted on one side of the connecting rod (704), a steel wire mesh (701) fixed to one side of the top end of the rotating ring (702), a baffle (706) fixed to the other side of the top end of the rotating ring (702) and connected with the steel wire mesh (701), and a fixed ring (707) fixed to the top end of the steel wire mesh (701) and connected with the baffle (706).

3. The corrosion potential monitoring device for floating offshore wind foundation according to claim 2, characterized in that, The rotating ring (702) and the mounting plate (11) constitute a rotating structure through the rotating seat (703), and the rotating ring (702) and the baffle (706) are integrally connected by welding.

4. The corrosion potential monitoring device for floating offshore wind power foundation according to claim 2, characterized in that, The guide plate (705) and the baffle (706) are located on the same horizontal center line, and the inner diameter of the fixed ring (707) is greater than the width of the mounting plate (11).

5. The corrosion potential monitoring device for floating offshore wind power foundation according to claim 1, characterized in that, The lifting structure (9) includes a fixed frame (904) fixed to both sides of the connecting frame (6), a guide shell (905) fixed to one side of the inside of the fixed frame (904), a moving rod (907) slidably connected in the guide shell (905), a positioning groove (906) formed on the outside of the moving rod (907), a rotating sleeve (903) threadedly connected on the outside of the bottom end of the guide shell (905), a fixed sheet (901) fixed on both sides of the bottom end of the guide shell (905), and a fixed buckle (902) fixed on one side of the fixed sheet (901).

6. The corrosion potential monitoring device for floating offshore wind foundation according to claim 5, characterized in that, The positioning groove (906) and the fixed buckle (902) constitute a clamping structure, and the positioning grooves (906) are distributed at equal intervals on the outside of the moving rod (907).

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