A marine wind power facility rust spot touch-up device
Patent Information
- Application Number
- CN202522463528.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-20
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-20
AI Technical Summary
Existing paint repair devices for rust spots on offshore wind turbine towers require frequent repainting by placing a brush into a paint bucket, which is inconvenient and results in low efficiency of paint repair operations.
A device for repairing rust spots on offshore wind power facilities was designed, comprising a main pipe, a brush head, a paint can, and a pressurizing mechanism. The pressurizing mechanism forces the paint in the paint can into the main pipe and then into the brush head, enabling simultaneous painting and paint replenishment, thereby improving work efficiency.
It achieves continuous and convenient painting operations, improves painting efficiency, avoids the hassle of frequent manual painting, and is suitable for rapid painting of large areas of rust spots.
Smart Images

Figure CN224926353U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paint repair device technology, and in particular to a paint repair device for rust spots on offshore wind power facilities. Background Technology
[0002] With the gradual promotion of renewable energy, wind power has become an important part of my country's energy structure adjustment, and wind farms are being deployed across the country. As a crucial supporting structure of wind power systems, the outer surface of wind turbine towers is frequently exposed to harsh natural environments, especially offshore towers which are prone to corrosion. Therefore, it is necessary to manually touch up the rusted areas of the wind turbine towers periodically. However, this process involves frequently dipping brushes into paint buckets, which is inconvenient.
[0003] Therefore, it is necessary to provide a paint repair device for rust spots on offshore wind power facilities to solve the above-mentioned technical problems. Utility Model Content
[0004] In view of the above situation and to overcome the defects of the existing technology, this utility model provides a paint repair device for rust spots on offshore wind power facilities, which can realize paint repair operation while painting, thereby improving the efficiency of paint repair operation.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A paint repair device for rust spots on offshore wind power facilities includes: a main pipe, a brush head, a paint can, and a pressurizing mechanism; the brush head, paint can, and pressurizing mechanism are all installed on the main pipe, and the brush head and paint can are connected to the main pipe; the pressurizing mechanism is used to pressurize the paint can, forcing the paint in the paint can into the main pipe, and then into the brush head along the main pipe.
[0006] Preferably, the brush head includes a threaded tube, a support plate is fixedly installed at one end of the threaded tube, brush bristles are installed on one side of the support plate, and a discharge hole communicating with the threaded tube is opened on the support plate. The paint in the main tube is discharged through the threaded tube and the discharge hole and enters the brush bristles.
[0007] Preferably, a branch pipe connected to the main pipe is installed, and a one-way valve is installed on the branch pipe; Preferably, a material pipe and an air pipe are fixedly installed at the lower end of the branch pipe, with the material pipe communicating with the inside of the branch pipe and the air pipe passing through the branch pipe; Preferably, the air pipe is connected to the pressurization mechanism.
[0008] Preferably, an external connecting pipe is installed on the branch pipe.
[0009] Preferably, a handle and a switch are installed on the main pipe, and the switch is connected to the booster mechanism and the battery installed on the main pipe.
[0010] Preferably, an anti-disengagement buckle is installed on the main pipe.
[0011] Preferably, a sealing ring is installed at one end of the main pipe.
[0012] Compared with the prior art, the present invention has the following beneficial effects: (1) By setting up a main pipe, a brush head, a paint can and a pressurizing mechanism, the pressurizing mechanism squeezes out the paint in the paint can and replenishes the paint lost by the brush head, which can realize the paint replenishment operation while painting, making it more convenient to use and improving the efficiency of paint replenishment operation. (2) By setting up branch pipes, material pipes, one-way valves and air pipes, this utility model can connect the main pipe, paint can and pressurizing mechanism, which can facilitate the extrusion of paint from the paint can. (3) By installing an external pipe on the branch pipe, this utility model can easily connect to cleaning equipment to clean the inside of the device, and facilitates the reuse of the device; (4) By installing an anti-disengagement buckle on the main pipe, this utility model can improve the safety of the device. Attached Figure Description
[0013] Figure 1 A schematic diagram of the paint repair device for rust spots on offshore wind power facilities provided by this utility model; Figure 2 This is a schematic diagram of the brush head structure; Figure 3 A structural diagram of the supervisor; Figure 4 for Figure 3 An enlarged schematic diagram of part A in the diagram; Figure 5 for Figure 3 An enlarged schematic diagram of part B in the diagram.
[0014] The corresponding names of the attached figures are: 1-Main pipe, 2-Brush head, 3-Paint can, 4-Pressure boosting mechanism, 5-Battery, 6-Anti-disengagement, 11-Branch pipe, 12-Material pipe, 13-One-way valve, 14-External pipe, 15-Air pipe, 16-Switch, 17-Handle cover, 18-Sealing ring, 21-Threaded pipe, 22-Support plate, 23-Brush bristles, 24-Discharge hole. Detailed Implementation
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments. The embodiments of the present invention include, but are not limited to, the following embodiments.
[0016] Example 1: like Figure 1-5As shown, the present invention provides a paint repair device for rust spots on offshore wind power facilities, comprising: a main pipe 1, with an open front end and a closed rear end; a brush head 2, a paint can 3, and a pressurizing mechanism 4 installed on the main pipe 1; wherein the brush head 2 and the paint can 3 are connected to the main pipe 1; the pressurizing mechanism 4 can be a small or even micro air pump or other equipment or structure; the pressurizing mechanism 4 is used to pressurize the paint can 3, squeezing the paint in the paint can 3 into the main pipe 1; the paint flows along the main pipe 1 into the brush head 2, replenishing the brush head 2 with paint; thus, when repairing rust spots on offshore wind turbine towers, it is not necessary to frequently put the brush head 2 into the paint can to replenish the paint, making it more convenient to use, especially when repairing large areas of rust spots, effectively improving labor efficiency. When using, hold the main pipe 1 and bring the brush head 2 into contact with the rusted parts of the wind turbine tower and brush them. This will touch up the rusted spots without having to dip the brush head 2 into the paint bucket. The brush head 2 can add paint while brushing, ensuring the continuity of the touch-up work, which helps to improve work efficiency and makes it more convenient to use.
[0017] Furthermore, the brush head 2 includes a threaded tube 21 connected to the main pipe 1. A support plate 22 is fixedly installed at one end of the threaded tube 21, and brush bristles 23 are installed on one side of the support plate 22. A discharge hole 24 communicating with the threaded tube 21 is opened on the support plate 22. Paint in the main pipe 1 is discharged through the threaded tube 21 and the discharge hole 24 and enters the brush bristles 23 to replenish the paint lost during the touch-up process. It is worth noting that the amount of paint replenished should be appropriate to avoid insufficient or wasteful application. Through this structural design, paint can be effectively replenished to the brush head 2.
[0018] By setting up a main pipe 1, a brush head 2, a paint can 3, and a pressurizing mechanism 4, the pressurizing mechanism 4 squeezes out the paint in the paint can 3 to replenish the paint lost by the brush head 2, which can realize the touch-up painting operation while painting, making it more convenient to use and improving the efficiency of the touch-up painting operation.
[0019] Example 2: like Figure 3-4As shown, in this embodiment, a branch pipe 11 connected to the main pipe 1 is installed, and a one-way valve 13 is installed on the branch pipe 11. The lower end of the branch pipe 11 is closed, and a material pipe 12 and an air pipe 15 are fixedly installed thereon. The material pipe 12 is connected to the interior of the branch pipe 11, and the air pipe 15 passes through the lower end of the branch pipe 11 (the two are not connected). The lower end of the branch pipe 11 is threadedly connected to the mouth of the paint can 3. One end of the material pipe 12 is inserted into the paint can 3 near the bottom. The air pipe 15 is connected to the air outlet pipe of the pressurizing mechanism 4. One end of the air outlet pipe of the pressurizing mechanism 4 is connected to the air pipe 15 inside the branch pipe 11. Then, the gas discharged by the pressurizing mechanism 4 enters the paint can 3 through the air pipe 15, increasing the internal air pressure of the paint can 3. The increased internal pressure of the paint can 3 pushes the paint in the can into the lower end of the material pipe 12, and then into the branch pipe 11 along the material pipe 12, and into the main pipe 1 through the branch pipe 11 (and the one-way valve 13). Then, it enters the brush head 2 along the main pipe 1.
[0020] By setting up branch pipe 11, material pipe 12, one-way valve 13 and air pipe 15, the main pipe 1, paint tank 3 and pressurizing mechanism 4 can be connected, which can facilitate the extrusion of paint from paint tank 3.
[0021] Example 3: like Figure 4 As shown, an external connector 14 is installed on the branch pipe 11. When the equipment is in use, the external connector 14 can be sealed with a sealing cap. When the equipment is not in use, the external connector 14 is connected to the high-pressure cleaning agent, and the brush head 2 and paint can 3 are removed. Cleaning agent is injected into the branch pipe 11, and the cleaning agent is discharged from the material pipe 12 and the main pipe 1, cleaning the paint delivery pipeline and preventing paint accumulation inside the pipeline that could cause blockages. This allows the equipment to be reused.
[0022] By installing an external pipe 14 on the branch pipe 11, it is easy to connect cleaning equipment to clean the inside of the device, which facilitates the reuse of the device.
[0023] Example 4: like Figure 1-4 As shown, a rubber grip 17 is installed on the main pipe 1. Two grips 17 can be provided for easy two-handed use. The grips 17 are fixed to the main pipe 1, and a switch 16 is installed near the grips 17. The switch 16 is connected to the booster mechanism 4 and the battery 5 installed on the main pipe 1. The battery 5 supplies power to the booster mechanism 4, and the switch 16 controls the on / off state of the circuit. In use, closing the switch 16 connects the circuit of the booster mechanism 4, starting it to work and filling the paint can 3 with gas, thus increasing the internal pressure of the paint can 3. By holding the grip 17, the device can be easily used for touch-up painting, applying paint to the outer surface of the wind turbine tower. The proximity of the switch 16 to the grip 17 also facilitates control of the switch 16 by pressing it with the thumb.
[0024] By setting the handle 17 and the switch 16, the circuit of the booster mechanism 4 can be easily controlled, making the device easy to use.
[0025] Example 5: like Figure 1 As shown, an anti-disengagement buckle 6 is installed on the main tube 1. When in use, the anti-disengagement buckle 6 is put on the wrist. If the device is not gripped tightly and falls, the anti-disengagement buckle 6 can prevent the device from falling continuously, thus providing protection.
[0026] Installing an anti-disengagement clip 6 on the main pipe 1 can improve the safety of the device.
[0027] Example 6: like Figure 2 and Figure 5 As shown, a sealing ring 18 is installed at one end of the main pipe 1. When the threaded pipe 21 is threadedly connected to the main pipe 1, the sealing ring 18 will be pressed to seal the connection between the main pipe 1 and the threaded pipe 21 (the threaded part), thus preventing paint from leaking from the connection.
[0028] By installing a sealing ring 18 at one end of the main pipe 1, the connection between the main pipe 1 and the threaded pipe 21 can be sealed to prevent paint leakage.
[0029] Working principle: When using, hold the main pipe 1 and make the brush head 2 contact the rusted parts of the wind turbine tower and paint. When the paint on the brush head 2 decreases and needs to be replenished, manually start the pressurization mechanism 4 to squeeze the paint in the paint can 3 into the main pipe 1 and then into the brush head 2 along the main pipe 1. The brush head 2 can be painted and replenished at the same time, ensuring the continuity of the paint replenishment operation and improving work efficiency. There is no need to dip the brush head 2 into the paint can to replenish the paint, making it more convenient to use.
Claims
1. A device for repairing rust spots on offshore wind power facilities, characterized in that, include: The main component (1), brush head (2), paint can (3), and pressurizing mechanism (4); The brush head (2), the paint can (3) and the pressurizing mechanism (4) are all installed on the main pipe (1), and the brush head (2) and the paint can (3) are connected to the main pipe (1); The pressurizing mechanism (4) is used to pressurize the paint can (3), squeeze the paint in the paint can (3) into the main pipe (1), and enter the brush head (2) along the main pipe (1).
2. The device for repairing rust spots on offshore wind power facilities according to claim 1, characterized in that, The brush head (2) includes a threaded tube (21), a support plate (22) is fixedly installed at one end of the threaded tube (21), bristles (23) are installed on one side of the support plate (22), and a discharge hole (24) communicating with the threaded tube (21) is opened on the support plate (22). The paint in the main tube (1) is discharged through the threaded tube (21) and the discharge hole (24) and enters the bristles (23).
3. A paint repair device for rust spots on offshore wind power facilities according to claim 1 or 2, characterized in that, A branch pipe (11) connected to the main pipe (1) is installed, and a one-way valve (13) is installed on the branch pipe (11). The material pipe (12) and the air pipe (15) are fixedly installed at the lower end of the branch pipe (11). The material pipe (12) is connected to the inside of the branch pipe (11), and the air pipe (15) passes through the branch pipe (11). The air pipe (15) is connected to the pressurization mechanism (4).
4. A paint repair device for rust spots on offshore wind power facilities according to claim 3, characterized in that, An external connecting pipe (14) is installed on the branch pipe (11).
5. A paint repair device for rust spots on offshore wind power facilities according to claim 1, characterized in that, A handle (17) and a switch (16) are installed on the main pipe (1). The switch (16) is connected to the booster mechanism (4) and the battery (5) installed on the main pipe (1).
6. A paint repair device for rust spots on offshore wind power facilities according to any one of claims 1-5, characterized in that, An anti-disengagement buckle (6) is installed on the main tube (1).
7. A paint repair device for rust spots on offshore wind power facilities according to any one of claims 1-6, characterized in that, A sealing ring (18) is installed at one end of the main tube (1).
