A wind turbine waste oil treatment device
By using a combination of scrapers, oil suction devices, and oil-absorbing sponges in wind turbines, the problem of liquid grease residue in existing technologies has been solved, achieving efficient cleaning of grease from wind turbines.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENHUA GUONENG XILIN GUOLEI COAL POWER CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-06-12
AI Technical Summary
While existing technologies can clean solid grease, some liquid grease will still remain, making cleaning inconvenient, time-consuming, and laborious.
A waste oil treatment device for wind turbines was designed, comprising a scraper and an oil suction assembly. The scraper is used to clean solid grease, while the oil suction assembly cleans liquid grease through negative pressure and magnetic adsorption. An oil-absorbing sponge further cleans residual grease.
It achieves efficient cleaning of both solid and liquid greases, improving cleaning efficiency and reducing manual operation time and costs.
Smart Images

Figure CN224352046U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wind turbine technology, and in particular to a waste oil treatment device for wind turbines. Background Technology
[0002] Wind turbines are electrical equipment that converts wind energy into mechanical energy and mechanical energy into electrical energy. Currently, cleaning the waste oil channels on wind turbine towers is hampered by the limited space. The current method of cleaning waste oil channels is to use waste oil pipes or copper and iron wires. However, waste oil comes into contact with air in many places, forming solid grease blocks, making it difficult to effectively clean the waste oil. Moreover, this process is time-consuming, labor-intensive, and costly.
[0003] Chinese Patent Application No. 202221662883.9 discloses a waste oil treatment device for wind turbines, comprising an oil-cleaning claw, a fixing block, a housing, and a pull rod. The housing is a hollow circular tube. The fixing block includes a connecting pipe and a support block. The connecting pipe is sleeved on the rear end of the housing, and the support block is located at the rear end of the connecting pipe. The rear end of the connecting pipe and the support block are connected by a pin. The rear end of the oil-cleaning claw is fixed on the support block. One end of the pull rod passes through the housing and is movably fixed to the tail end of the oil-cleaning claw by a second pin. The device controls the oil-cleaning claw through the pull rod, and cleans the waste oil and grease through the oil-cleaning claw to ensure the normal operation of the wind turbine.
[0004] Regarding the above and existing related technologies, the inventors believe that the following defects often exist: the device cleans solid grease by setting up structures such as pull rods and oil-cleaning claws, but some liquid grease will still remain, and subsequent cleaning operations need to be carried out by other means, which is quite troublesome. Utility Model Content
[0005] The technical problem to be solved by this utility model is that although the existing technology can clean solid grease, some liquid grease will still remain and is inconvenient to clean. Therefore, we propose a wind turbine waste oil treatment device.
[0006] To achieve the above objectives, this application adopts the following technical solution: a wind turbine waste oil treatment device, comprising: a cleaning component, an oil suction component provided on one side of the cleaning component, and a cleaning component installed on the other side of the cleaning component; the cleaning component includes a handheld rod A, an installation groove B provided on the handheld rod A, a connecting rod installed on one side of the handheld rod A, a docking groove A provided at one end of the connecting rod, a docking groove B provided at the other end of the connecting rod, the installation groove B corresponding to the docking groove A, and a scraper threadedly connected to the outer surface of the docking groove B; the oil suction component includes a handheld rod B, a collection groove provided on the handheld rod B, and an oil suction device provided in the collection groove.
[0007] Preferably, the handheld rod A has a cavity A, the handheld rod A has a mounting groove A, the handheld rod B has a mounting groove C, the handheld rod B has a cavity B, and a connecting rod is provided in the cavity A and the cavity B. The mounting groove A and the mounting groove C are matched with the connecting rod, and the handheld rod A and the handheld rod B are assembled together through the connecting rod.
[0008] The device is designed to conveniently store the connecting rod through cavities A and B. It also allows operators to easily assemble handheld rods A and B together as a whole using the connecting rod. Furthermore, it allows operators to easily adjust the length of the entire device using handheld rods A, B, and the connecting rod, thereby increasing the device's practicality.
[0009] Preferably, the scraper is configured as a semi-open container, and the scraper is matched with solid grease;
[0010] This allows operators to easily collect solid grease directly, speeding up the overall cleaning process.
[0011] Preferably, a magnet A is provided in the storage slot, and a magnet B is fixedly connected to the bottom of the oil suction device, with magnet A and magnet B attracting each other.
[0012] This device is designed to facilitate the installation of the oil suction device in the storage slot by operators. Magnets A and B work together to install the oil suction device, and it also makes it easy for operators to disassemble the oil suction device later and drain the liquid grease stored in it.
[0013] Preferably, a folded tube is installed in the middle of the oil suction device, and an oil suction pipe is fixedly connected to the input end of the oil suction device, with the input end of the oil suction pipe being tapered.
[0014] This is used to cause the folded tube to deform when the oil suction device is pressed, and then to return to its original position when the pressure on the folded tube is released, so as to draw the liquid grease in the wind turbine into the oil suction device for storage, thereby speeding up the overall cleaning efficiency.
[0015] Preferably, the cleaning component includes a mounting head that matches the docking groove B, and an oil-absorbing sponge is fixedly connected to one end of the mounting head;
[0016] After the liquid grease in the wind turbine is extracted using an oil suction device, the scraper is removed and the mounting head and connecting rod are connected together. Then, the remaining liquid grease in the wind turbine is further cleaned using an oil-absorbing sponge.
[0017] The technical effects and advantages of this utility model are as follows:
[0018] In this invention, the solid grease on the wind turbine is first cleaned by a scraper. After most of the solid grease is cleaned by the scraper, the oil suction device is inserted into the designated position. Then, pressure is applied to the oil suction device by holding lever B to create a negative pressure inside the oil suction device. After the pressure on the oil suction device is released, the remaining liquid grease is collected by the oil suction device. Finally, the oil-absorbing sponge is installed on the connecting rod to further clean the remaining liquid grease. Attached Figure Description
[0019] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts:
[0020] Figure 1 This is a schematic diagram of the overall structure of the device of this utility model;
[0021] Figure 2 This is a schematic diagram of the cleaning component of this utility model;
[0022] Figure 3 This is a schematic cross-sectional view of part A of the handheld handle of this utility model;
[0023] Figure 4 This is a schematic cross-sectional view of the oil-absorbing component of this utility model.
[0024] Figure 5 This is a schematic diagram of the exploded structure of the oil suction device of this utility model.
[0025] Legend: 1. Cleaning component; 11. Handheld lever A; 12. Cavity A; 13. Mounting slot A; 14. Mounting slot B; 15. Connecting rod; 16. Connecting slot A; 17. Connecting slot B; 18. Scraper; 2. Oil suction component; 21. Handheld lever B; 22. Mounting slot C; 23. Cavity B; 24. Storage slot; 241. Magnet A; 25. Oil suction device; 251. Folded tube; 252. Magnet B; 253. Oil suction tube; 26. Connecting rod; 3. Cleaning component; 31. Mounting head; 32. Oil-absorbing sponge. Detailed Implementation
[0026] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.
[0027] Reference Figures 1 to 5As shown, this utility model provides a technical solution: a wind turbine waste oil treatment device, including: a cleaning component 1, an oil suction component 2 is provided on one side of the cleaning component 1, and a cleaning component 3 is installed on the other side of the cleaning component 1. The cleaning component 1 includes a hand handle A11, an installation groove B14 is provided on the hand handle A11, a connecting rod 15 is installed on one side of the hand handle A11, a docking groove A16 is provided at one end of the connecting rod 15, a docking groove B17 is provided at the other end of the connecting rod 15, the installation groove B14 corresponds to the docking groove A16, and a scraper 18 is threadedly connected to the outer surface of the docking groove B17. The oil suction component 2 includes a hand handle B21, a collection groove 24 is provided on the hand handle B21, and an oil suction device 25 is provided in the collection groove 24.
[0028] When cleaning the grease from the wind turbine, first install the scraper 18 onto the connecting rod 15. Use the scraper 18 to clean the solid grease. After most of the solid grease is removed by the scraper 18, some liquid grease will remain in the wind turbine. At this point, insert the oil suction device 25 into the wind turbine. Then, use the hand lever B21 in conjunction with the wind turbine to squeeze the oil suction device 25 to deform it. As the oil suction device 25 deforms, the air inside it is expelled. Then, stop squeezing the oil suction device 25 to allow it to automatically recover. During the recovery process, the liquid grease is sucked into the oil suction device 25 for storage. Then, remove the oil suction device 25 from the wind turbine and squeeze out the liquid grease inside the oil suction device 25. Repeat the above steps to complete the cleaning of the liquid grease.
[0029] Reference Figures 1 to 4 As shown, this utility model provides a technical solution: a wind turbine waste oil treatment device, wherein a cavity A12 is opened on the hand handle A11, an installation groove A13 is opened on the hand handle A11, an installation groove C22 is opened on the hand handle B21, and a cavity B23 is opened on the hand handle B21. A connecting rod 26 is provided in the cavity A12 and the cavity B23. The installation groove A13 and the installation groove C22 are matched with the connecting rod 26. The hand handle A11 and the hand handle B21 are assembled together through the connecting rod 26. The scraper 18 is set as a semi-open container and the scraper 18 is matched with solid grease.
[0030] The handheld rod A11 and handheld rod B21 are assembled together by connecting rod 26. Then, depending on the actual use, the length of the entire device can be adjusted by rotating handheld rod A11 or handheld rod B21 and cooperating with connecting rod 26, which increases the practicality of the entire device. The scraper 18 is made of elastic material.
[0031] Reference Figures 1 to 4As shown, this utility model provides a technical solution: a wind turbine waste oil treatment device, wherein a magnet A241 is provided in the collection tank 24, a magnet B252 is fixedly connected to the bottom of the oil suction device 25, the magnet A241 and the magnet B252 attract each other, a folded tube 251 is installed in the middle of the oil suction device 25, an oil suction pipe 253 is fixedly connected to the input end of the oil suction device 25, the input end of the oil suction pipe 253 is set as a cone, and the cleaning component 3 includes an installation head 31, which matches the docking groove B17, and an oil-absorbing sponge 32 is fixedly connected to one end of the installation head 31.
[0032] By installing magnet A241 inside the storage slot 24 and magnet B252 at the bottom of the oil suction device 25, the oil suction device 25 can be easily installed into the storage slot 24 by utilizing the mutual attraction between magnet A241 and magnet B252. Then, a folded tube 251 and an oil suction tube 253 are added to the oil suction device 25 to increase the overall oil suction capacity of the oil suction device 25. After the oil suction device 25 absorbs most of the liquid grease, the scraper 18 is removed and the oil-absorbing sponge 32 is installed on the connecting rod 15. The oil-absorbing sponge 32 absorbs the remaining liquid grease to achieve the best cleaning effect.
[0033] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. A waste oil treatment device for wind turbine generators, characterized in that, The device includes: a cleaning component, with an oil-absorbing component on one side and a cleaning component on the other side; the cleaning component includes a handheld rod A with a mounting groove B; a connecting rod is mounted on one side of the handheld rod A; a docking groove A is provided at one end of the connecting rod; a docking groove B is provided at the other end of the connecting rod; the mounting groove B corresponds to the docking groove A; and a scraper is threaded onto the outer surface of the docking groove B. The oil-absorbing component includes a handheld rod B with a storage groove, and an oil suction device is disposed within the storage groove.
2. The wind turbine waste oil treatment device according to claim 1, characterized in that: The handheld rod A has a cavity A and a mounting groove A. The handheld rod B has a mounting groove C and a cavity B. A connecting rod is provided in the cavity A and cavity B. The mounting groove A and mounting groove C are matched with the connecting rod. The handheld rod A and handheld rod B are assembled together through the connecting rod.
3. The wind turbine waste oil treatment device according to claim 1, characterized in that: The scraper is configured as a semi-open container and is matched with solid grease.
4. The wind turbine waste oil treatment device according to claim 1, characterized in that: A magnet A is installed inside the storage slot, and a magnet B is fixedly connected to the bottom of the oil suction device. The magnet A and the magnet B attract each other.
5. The wind turbine waste oil treatment device according to claim 1, characterized in that: A folded tube is installed in the middle of the oil suction device, and an oil suction pipe is fixedly connected to the input end of the oil suction device. The input end of the oil suction pipe is set to be conical.
6. The wind turbine waste oil treatment device according to claim 1, characterized in that: The cleaning component includes a mounting head that matches the docking groove B, and an oil-absorbing sponge is fixedly connected to one end of the mounting head.