A fan lubricating oil fine filter and discharge device

CN224836140UActive Publication Date: 2026-10-09SHANGHAI YUANAN ENVIRONMENTAL PROTECTION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521983243.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2026-10-09
Estimated Expiration
2035-09-15

AI Technical Summary

Technical Problem

[0003]然而此系统的吸油口直接接到齿轮箱的下部放油口,长此以往,需要频繁的对精滤过滤系统进行维护,费时费力,同时维护成本高

Benefits of technology

[0013]本实用新型所提供的风机润滑油精滤导出装置,结构简单,维护便捷,且维护成本低。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224836140U_ABST
    Figure CN224836140U_ABST
Patent Text Reader

Abstract

The utility model discloses a fan lubricating oil fine filter export device, including first pipe body 1, filter 2, joint 3 and second pipe body 5, first pipe body 1, filter 2, joint 3 and second pipe body 5 are connected in proper order.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of fan technology, and in particular to a fan lubricating oil fine filtration and export device. Background Technology

[0002] Since wind turbines are mostly installed in remote, open, and windy areas, such as Xinjiang, Inner Mongolia, and coastal areas in my country, the operating environment of the turbine gearbox is relatively poor. Existing wind turbines are generally equipped with a fine filtration system to maintain the cleanliness of the lubricating oil inside the turbine.

[0003] However, the oil inlet of this system is directly connected to the oil outlet at the bottom of the gearbox. Over time, this requires frequent maintenance of the fine filtration system, which is time-consuming, labor-intensive, and costly.

[0004] However Utility Model Content

[0005] This utility model specifically provides a fan lubricating oil fine filtration and export device.

[0006] The fan lubricating oil fine filtration and outlet device provided by this utility model includes a first pipe body 1, a filter 2, a connector 3, and a second pipe body 5; the first pipe body 1, the filter 2, the connector 3, and the second pipe body 5 are connected in sequence.

[0007] Preferably, the filter 2 is a Y-type filter; the first tube 1 and the inlet end of the filter 2 are threaded together.

[0008] Preferably, the connector 3 includes a first ring 31 and a second ring 32; the second ring 32 is fixed to one end of the first ring 31, and the first ring 31 and the second ring 32 are coaxially arranged; the first ring 31 is provided with external threads; the second ring 32 has a hexagonal structure; the first ring 31 and the outlet end of the filter 2 are threadedly connected.

[0009] Preferably, the connector 3 further includes a third ring 33 and a fourth ring 34; the third ring 33 is fixed to one end of the second ring 32; the fourth ring 34 is fixed to one end of the third ring 33; the third ring 33, the fourth ring 34 and the second ring 32 are coaxially arranged; the third ring 33 and the fourth ring 34 are both hexagonal structures; the inner wall of the fourth ring 34 has threads; the second ring 32 and the fourth ring 34 are threadedly connected.

[0010] Preferably, the inner diameters of the first ring body 31, the second ring body 32, the third ring body 33 and the fourth ring body 34 are all the same, and the four are integrally formed.

[0011] Preferably, a threaded sleeve 4 is also fixed to the end of the second tube body 5.

[0012] Preferably, the first tube 1 is a straight tube; the second tube 5 is an L-shaped tube.

[0013] The fan lubricating oil fine filtration and discharge device provided by this utility model has a simple structure, is easy to maintain, and has low maintenance costs. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the fan lubricating oil fine filtration and outlet device provided by this utility model. Figure 2 This is a schematic diagram of the connector provided in an embodiment of the present utility model. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0016] like Figures 1-2 As shown, the fan lubricating oil fine filtration and outlet device provided in this embodiment includes a first pipe body 1, a filter 2, a connector 3, and a second pipe body 5. The first pipe body 1, filter 2, connector 3, and second pipe body 5 are connected in sequence. The ends of the first pipe body 1 and the second pipe body 5 are respectively connected to the oil outlet of the fan and the oil inlet of the fine filtration system. The filter 2 performs preliminary filtration on the lubricating oil flowing out of the fan oil outlet, thereby greatly reducing the maintenance frequency of the fine filtration system and reducing maintenance costs. This device has a simple structure, is easy to maintain, and has low maintenance costs.

[0017] Furthermore, the filter 2 is a Y-type filter; the first pipe body 1 and the inlet end of the filter 2 are threadedly connected. Those skilled in the art will understand that the Y-type filter 2 is an indispensable filtration device in pipeline systems for conveying media. The Y-type filter 2 features advanced structure, low resistance, and convenient sewage discharge.

[0018] Furthermore, the connector 3 includes a first ring 31 and a second ring 32; the second ring 32 is fixed to one end of the first ring 31, and the first ring 31 and the second ring 32 are coaxially arranged; the first ring 31 is provided with external threads; the second ring 32 has a hexagonal structure; the first ring 31 and the outlet end of the filter 2 are threadedly connected. Those skilled in the art will understand that this structure facilitates the replacement of the filter 2.

[0019] Furthermore, the connector 3 also includes a third ring 33 and a fourth ring 34; the third ring 33 is fixed to one end of the second ring 32; the fourth ring 34 is fixed to one end of the third ring 33; the third ring 33, the fourth ring 34, and the second ring 32 are coaxially arranged; both the third ring 33 and the fourth ring 34 are hexagonal structures; the inner wall of the fourth ring 34 has threads; the second ring 32 and the fourth ring 34 are threaded together. Those skilled in the art will understand that the hexagonal structure of the third ring 33 and the fourth ring 34 facilitates the fastening assembly between the pipe and the connector 3.

[0020] Furthermore, the inner diameters of the first ring body 31, the second ring body 32, the third ring body 33, and the fourth ring body 34 are all the same, and the four are integrally formed structures.

[0021] Furthermore, a threaded sleeve 4 is also fixed to the end of the second pipe body 5. Those skilled in the art will understand that the threaded sleeve 4 facilitates assembly with external pipes.

[0022] Furthermore, the first tube 1 is a straight tube; the second tube 5 is an L-shaped tube.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model 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. Such 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 this utility model.

Claims

1. A fan lubricating oil fine filtration and discharge device, characterized in that, It includes a first pipe body (1), a filter (2), a connector (3), and a second pipe body (5); the first pipe body (1), the filter (2), the connector (3), and the second pipe body (5) are connected in sequence; the ends of the first pipe body (1) and the second pipe body (5) are respectively connected to the oil outlet of the fan and the oil inlet of the fine filtration system, and the lubricating oil flowing out of the fan oil outlet is initially filtered through the filter (2).

2. The fan lubricating oil fine filtration and discharge device as described in claim 1, characterized in that, The filter (2) is a Y-type filter; the inlet end of the first tube (1) and the filter (2) are threaded together.

3. The fan lubricating oil fine filtration and discharge device as described in claim 2, characterized in that, The connector (3) includes a first ring (31) and a second ring (32); the second ring (32) is fixed to one end of the first ring (31), and the first ring (31) and the second ring (32) are coaxially arranged; the first ring (31) is provided with external threads; the second ring (32) is a hexagonal structure; the first ring (31) and the outlet end of the filter (2) are threadedly connected.

4. The fan lubricating oil fine filtration and discharge device as described in claim 3, characterized in that, The connector (3) further includes a third ring (33) and a fourth ring (34); the third ring (33) is fixed to one end of the second ring (32); the fourth ring (34) is fixed to one end of the third ring (33); the third ring (33), the fourth ring (34) and the second ring (32) are coaxially arranged; the third ring (33) and the fourth ring (34) are both hexagonal structures; the inner wall of the fourth ring (34) has threads; the second ring (32) and the fourth ring (34) are threaded together.

5. The fan lubricating oil fine filtration and discharge device as described in claim 4, characterized in that, The first ring (31), the second ring (32), the third ring (33) and the fourth ring (34) all have the same inner diameter and are integrally formed.

6. The fan lubricating oil fine filtration and discharge device as described in claim 5, characterized in that, The end of the second tube (5) is also fixed with a threaded sleeve (4).

7. The fan lubricating oil fine filtration and discharge device as described in claim 6, characterized in that, The first tube (1) is a straight tube; the second tube (5) is an L-shaped tube.