Oil collection structure and yaw bearing oil discharge collection structure

By combining a ring-shaped strong magnet with an oil collection pipe, the problem of waste oil leakage is solved, and the waste oil can be effectively collected and stored, ensuring the cleanliness and safety of the platform and reducing connection costs.

CN224470072UActive Publication Date: 2026-07-07GUOHONG NEW ENERGY POWER GENERATION CO LTD +2

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUOHONG NEW ENERGY POWER GENERATION CO LTD
Filing Date
2025-10-14
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In the existing technology, the waste oil discharged from the drain port of the yaw bearing of United Power drips directly onto the yaw platform, causing platform pollution and fire hazards, and cannot form an effective seal with the drain port of the yaw bearing, resulting in waste oil leakage.

Method used

The system employs a combination of a ring-shaped strong magnet and an oil collection tube. The ring-shaped strong magnet is fixedly connected to the oil collection tube, which has an internal thread at the lower end. The outer diameter of the ring-shaped strong magnet is larger than that of the oil collection tube. The ring-shaped strong magnet is attracted to the yaw bearing and wraps around the oil outlet to enhance the sealing performance. The design of the oil collection tube guides the waste oil into the oil collection bottle.

Benefits of technology

It effectively prevents waste oil leakage, ensures platform cleanliness, eliminates fire hazards, enables smooth collection and storage of waste oil, reduces connection costs, and improves connection stability.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224470072U_ABST
    Figure CN224470072U_ABST
Patent Text Reader

Abstract

The utility model belongs to the field of oil stain collection, concretely relates to an oil stain collection structure and yaw bearing oil discharge collection structure. One kind of oil stain collection structure, including annular strong magnet and oil stain collection pipe, the lower end of annular strong magnet with the upper end of oil stain collection pipe fixed connection, the lower end of oil stain collection pipe is provided with internal thread. The utility model's annular strong magnet can enhance the sealing performance of oil stain collection structure and yaw bearing oil discharge port, prevents waste oil leakage.
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Description

Technical Field

[0001] This utility model belongs to the field of oil pollution collection, specifically relating to an oil pollution collection structure and a yaw bearing oil discharge collection structure. Background Technology

[0002] There is an oil drain port below the yaw bearing of the United Power plant. The waste oil discharged from the drain port drips directly onto the yaw platform, which not only pollutes the yaw platform but also poses a fire hazard to the unit.

[0003] Chinese patent CN203783852U discloses a strong magnetic oil stain collector, including a pull rod and an oil stain collection tube. The surface of the oil stain collection tube near the pull rod is provided with knurling, and the top of the oil stain collection tube is provided with a threaded mounting hole. One end of the pull rod is connected to the bottom of the oil stain collection tube, and the outer surface of the pull rod is provided with at least one strong magnetic ring.

[0004] However, the collector cannot form a seal with the yaw bearing drain port during use, which makes waste oil prone to leakage.

[0005] In view of the above, this utility model is hereby proposed. Utility Model Content

[0006] In order to solve the technical problems existing in the prior art, the present invention provides an oil sludge collection structure and a yaw bearing oil discharge collection structure. The annular strong magnet of the present invention can enhance the sealing performance of the oil sludge collection structure and the yaw bearing oil discharge port, and prevent waste oil leakage.

[0007] This utility model includes the following technical solution:

[0008] The first aspect of this utility model provides an oil stain collection structure, including an annular strong magnet and an oil stain collection tube, wherein the lower end of the annular strong magnet is fixedly connected to the upper end of the oil stain collection tube, and the lower end of the oil stain collection tube is provided with an internal thread.

[0009] Furthermore, the outer diameter of the annular strong magnet is greater than or equal to the outer diameter of the oil collection pipe.

[0010] Furthermore, the outer surface of the oil collection pipe is provided with a boss.

[0011] Furthermore, the boss is a hexagonal prism.

[0012] Furthermore, the through hole of the oil collection pipe is frustum-shaped, and the end of the oil collection pipe with a larger inner diameter is close to the annular strong magnet.

[0013] Furthermore, the oil collection pipe is made of brass.

[0014] Furthermore, the inner diameter of the annular strong magnet is 30mm-50mm; and / or the height of the annular strong magnet is 4mm-6mm.

[0015] Furthermore, the inner diameter of the end of the oil collection pipe closest to the annular strong magnet is 30mm-50mm; and / or the inner diameter of the end of the oil collection pipe furthest from the annular strong magnet is 20mm-40mm.

[0016] Furthermore, the internal thread is a standard metric thread.

[0017] The second aspect of this utility model provides a yaw bearing oil collection structure, including a yaw bearing and the oil collection structure described above, wherein the annular strong magnetic adsorption of the oil collection structure is attached to the yaw bearing and surrounds the oil outlet of the yaw bearing.

[0018] By adopting the above technical solution, this utility model has the following advantages:

[0019] 1. The annular strong magnet of this utility model can enhance the sealing performance of the oil collection structure and the oil drain port of the yaw bearing, and prevent waste oil leakage.

[0020] 2. The lower end of the oil collection pipe of this utility model is provided with an internal thread, which can be used to connect with oil collection bottles of different capacities. Firstly, it is convenient for staff to clean or replace the pipe regularly, ensuring the long-term stable operation of the device. Secondly, the capacity of the oil collection bottle can be reasonably selected according to the capacity design, ensuring that a sufficient amount of waste oil can be stored under normal working conditions to avoid overflow. Thirdly, the threaded connection ensures the sealing and stability of the connection.

[0021] 3. In this utility model, the outer diameter of the annular strong magnet is greater than or equal to the outer diameter of the oil collection pipe, which can increase the connection area between the annular strong magnet and the yaw bearing oil drain port while reducing costs, thereby improving the connection stability.

[0022] 4. The through hole of the oil collection pipe in this utility model is designed as a frustum shape, which can effectively guide the flow of waste oil, prevent oil droplets from sticking on the pipe wall, and ensure that the waste oil can flow smoothly into the oil collection bottle.

[0023] 5. The oil collection pipe of this utility model is made of brass, which has good corrosion resistance and can effectively resist the erosion of the pipe wall by the chemical components in waste oil.

[0024] Other features and advantages of the invention will be set forth in the following description, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of the invention can be realized and obtained by means of the structures pointed out in the description and the drawings. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a schematic diagram of an oil collection structure according to an embodiment of the present invention;

[0027] Figure 2 This is a schematic diagram of the structure of the annular strong magnet in the embodiment of this utility model. Figure 1 ;

[0028] Figure 3 This is a schematic diagram of the structure of the annular strong magnet in the embodiment of this utility model. Figure 2 ;

[0029] Figure 4 This is a schematic diagram of the structure of the oil collection pipe in the embodiment of this utility model. Figure 1 ;

[0030] Figure 5 This is a schematic diagram of the structure of the oil collection pipe in the embodiment of this utility model. Figure 2 ;

[0031] In the diagram, 10 is a ring-shaped strong magnet, 20 is an oil collection pipe, 30 is an internal thread, and 40 is a boss. Detailed Implementation

[0032] The following description provides many different embodiments or examples for implementing various features of the invention. The elements and arrangements described in the specific examples below are only for concise expression of the invention and are merely examples, not intended to limit the invention.

[0033] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0034] The first aspect of this embodiment provides an oil sludge collection structure, such as Figure 1As shown, the device includes an annular strong magnet 10 and an oil collection pipe 20. The lower end of the annular strong magnet 10 is fixedly connected to the upper end of the oil collection pipe 20, and the lower end of the oil collection pipe 20 is provided with an internal thread 30. This invention can collect waste oil discharged from the oil outlet, ensuring the yaw platform is clean and safe to operate, and eliminating the risk of fire in the unit. Simultaneously, the annular strong magnet 10 enhances the sealing performance between the oil collection structure and the yaw bearing oil outlet, preventing waste oil leakage. It should be noted that the direction shown in the figure is the direction in which the oil collection structure of this invention is used.

[0035] In some embodiments, such as Figure 1 As shown, the outer diameter of the annular strong magnet 10 is greater than or equal to the outer diameter of the oil collection pipe 20. Preferably, the outer diameter of the annular strong magnet 10 is greater than the outer diameter of the oil collection pipe 20; this can reduce the material loss of the oil collection pipe 20 and increase the contact area between the annular strong magnet 10 and the yaw bearing; it has the advantages of low cost and strong connection performance.

[0036] In some embodiments, such as Figure 2 , Figure 3 As shown, the annular strong magnet 10 is a hollow hexagonal prism. This facilitates disassembly using tools such as wrenches under special circumstances.

[0037] In some embodiments, such as Figure 4 , Figure 5 As shown, the outer surface of the oil collection pipe 20 is provided with a boss 40.

[0038] In some embodiments, such as Figure 4 , Figure 5 As shown in the figure, the boss 40 is a hexagonal prism. This design has the advantage of facilitating gripping with tools. Preferably, the outer diameter of the boss 40 is 50mm and the height is 2mm.

[0039] In some embodiments, the through hole of the oil collection pipe 20 is frustoconical, and the end of the oil collection pipe 20 with a larger inner diameter is close to the annular strong magnet 10. This effectively guides the flow of waste oil, prevents oil droplets from sticking to the pipe wall, and ensures that the waste oil can flow smoothly into the oil collection bottle.

[0040] In some embodiments, the oil collection pipe 20 is made of brass. It has good corrosion resistance and can effectively resist the erosion of the pipe wall by the chemical components in waste oil. Preferably, the surface of the oil collection pipe 20 is treated with a frosted finish; this increases surface friction, facilitating manual disassembly and allowing for manual assembly and disassembly even with minimal surface oil contamination.

[0041] In some embodiments, such as Figure 2 , Figure 3As shown, the inner diameter of the annular strong magnet 10 is 30mm-50mm; and / or the height of the annular strong magnet 10 is 4mm-6mm. Preferably, the inner diameter of the annular strong magnet 10 is 40mm; and / or the height of the annular strong magnet 10 is 5mm. This inner diameter range can accommodate most oil drain ports without interfering with the normal operation of the yaw brake caliper; the height can reduce consumables and lower costs.

[0042] In some embodiments, such as Figure 4 , Figure 5 As shown, the inner diameter of the end of the oil collection pipe 20 closest to the annular strong magnet 10 is 30mm-50mm; and / or the inner diameter of the end of the oil collection pipe 20 furthest from the annular strong magnet 10 is 20mm-40mm. Preferably, the inner diameter of the end of the oil collection pipe 20 closest to the annular strong magnet 10 is 40mm; and / or the inner diameter of the end of the oil collection pipe 20 furthest from the annular strong magnet 10 is 30mm. The upper inner diameter can accommodate most oil drain ports without interfering with the normal operation of the yaw brake caliper; the lower inner diameter can accommodate some mineral water bottles (as oil collection bottles), achieving the purpose of saving oil.

[0043] In some embodiments, the internal thread 30 is a standard metric thread, facilitating a sealed connection with the oil collection bottle.

[0044] The second aspect of this embodiment provides a yaw bearing oil collection structure, including the oil collection structure described above, wherein the annular strong magnet 10 of the oil collection structure is attracted to the yaw bearing and surrounds the oil outlet of the yaw bearing.

[0045] In the specification and claims of this invention, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following related objects are in an "or" relationship.

[0046] In the description of this invention, it should be understood that all terms used to indicate orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing this invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and should not be construed as a limitation of this invention.

[0047] All terms used in this invention (including technical or scientific terms) have the same meaning as understood by one of ordinary skill in the art to which this invention pertains, unless otherwise specifically defined. It should also be understood that terms defined in general dictionaries should be interpreted as having meanings consistent with their meanings in the context of the relevant art, and not as idealized or highly formalized, unless expressly defined herein.

[0048] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An oil spill collection structure, characterized in that, It includes an annular strong magnet (10) and an oil collection pipe (20). The lower end of the annular strong magnet (10) and the upper end of the oil collection pipe (20) are fixedly connected. The lower end of the oil collection pipe (20) is provided with an internal thread (30).

2. The oil spill collection structure according to claim 1, characterized in that, The outer diameter of the annular strong magnet (10) is greater than or equal to the outer diameter of the oil collection pipe (20).

3. The oil spill collection structure according to claim 2, characterized in that, The outer surface of the oil collection pipe (20) is provided with a boss (40).

4. The oil spill collection structure according to claim 3, characterized in that, The boss (40) is a hexagonal prism.

5. An oil spill collection structure according to any one of claims 1-4, characterized in that, The through hole of the oil collection pipe (20) is frustum-shaped, and the end of the oil collection pipe (20) with a larger inner diameter is close to the annular strong magnet (10).

6. The oil spill collection structure according to claim 5, characterized in that, The oil collection pipe (20) is made of brass.

7. The oil spill collection structure according to claim 2, characterized in that, The inner diameter of the annular strong magnet (10) is 30mm-50mm; and / or the height of the annular strong magnet (10) is 4mm-6mm.

8. The oil spill collection structure according to claim 7, characterized in that, The inner diameter of the end of the oil collection pipe (20) near the annular strong magnet (10) is 30mm-50mm; and / or the inner diameter of the end of the oil collection pipe (20) away from the annular strong magnet (10) is 20mm-40mm.

9. The oil spill collection structure according to claim 1, characterized in that, The internal thread (30) is a standard metric thread.

10. A yaw bearing oil collection structure, characterized in that, It includes a yaw bearing and an oil collection structure as described in any one of claims 1-9, wherein the annular strong magnet (10) of the oil collection structure is attracted to the yaw bearing and surrounds the oil outlet of the yaw bearing.