Wind turbine gear oil complexing agent test aid control device
By designing an auxiliary control device for testing wind turbine gear oil compound, a wind turbine gear operation was simulated using a uniform rotation speed and environment. Combined with transparent observation and residue collection, the problem of large errors in the performance comparison of compound agents in the existing technology was solved, and fair comparison and accurate evaluation of performance were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXI LUAN TAIHANG LUBRICANT TECHNOLOGY CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-14
AI Technical Summary
Existing technologies make it difficult to provide standardized comparisons of the performance of different wind turbine gear oil compounds, resulting in large experimental errors and making it impossible to objectively evaluate their lubrication efficiency and anti-wear performance.
A test auxiliary control device for wind turbine gear oil compound was designed, including components such as a test cylinder, motor, speed monitor, acrylic transparent disk and industrial camera. By simulating the operation of wind turbine gears under uniform speed and environment, and combining transparent observation and residue collection, it provides standardized test conditions and visualized data.
It enables a fair comparison of the performance of different composite agents, reduces errors caused by differences in external conditions, provides intuitive image data and objective residue analysis, and ensures the repeatability and accuracy of the experiment.
Smart Images

Figure CN224500407U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lubricating oil compound testing technology, and more specifically, to an auxiliary control device for testing wind turbine gear oil compound. Background Technology
[0002] Lubricating oil is considered the lifeblood of mechanical products. It is a liquid or semi-solid lubricant used in various types of automobiles and mechanical equipment to reduce friction and protect machinery and processed parts. Its main functions include lubrication, cooling, rust prevention, cleaning, sealing and buffering.
[0003] Lubricating oil additives are one or more compounds added to lubricants to impart new properties or improve existing properties. Additives are mainly classified by function into antioxidants, anti-wear agents, friction modifiers, extreme pressure additives, detergents, dispersants, foam inhibitors, corrosion and rust inhibitors, pour point improvers, and viscosity index enhancers. Lubricating oil additive manufacturers need to conduct comparative tests to verify the effectiveness of their additives in improving lubricating oil performance. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, this utility model provides a test auxiliary control device for wind power gear oil compound, which aims to solve the problems mentioned in the background art.
[0005] This utility model provides the following technical solution: a test auxiliary control device for wind turbine gear oil compound, including a base on which test components are provided;
[0006] The test assembly includes a test cylinder disposed on the top of the base, a support base disposed at the bottom of the test cylinder, a material picking box being snapped into the middle of the support base, and the material picking box being connected to the test cylinder;
[0007] A slag-collecting frame is provided at the bottom of the inner wall of the test cylinder, and the slag-collecting frame extends to the top of the material collection box. A filter element is embedded in the material collection box. An oil injection valve for oil injection is provided on the outside of the test cylinder. An acrylic transparent plate is threaded to one end of the test cylinder, and an industrial camera is provided on the acrylic transparent plate.
[0008] Optionally, in a possible implementation, the top of the base is provided with a connecting seat, the connecting seat is provided with a motor, the motor is provided with a speed monitor for speed monitoring, the output end of the motor is provided with a coupling, one end of the coupling is provided with a gear mounting shaft, the outer side of the gear mounting shaft is rotatably connected with a guide plate, the guide plate is installed at one end of the test cylinder, and the gear mounting shaft extends into the test cylinder;
[0009] The technical effects and advantages of this utility model are as follows:
[0010] The device allows for the injection of oil samples or base oils containing different compound agents into the test cylinder via an oil injection valve. Combined with a uniform motor speed, identical test gears, and operating environment, it provides standardized test conditions for comparing the performance of different compound agents, ensuring the fairness of the control test and the comparability of the data, and effectively reducing test errors caused by differences in external conditions.
[0011] The acrylic transparent plate at one end of the test cylinder not only ensures the airtightness of the test environment, but also serves as a transparent observation window. Together with the industrial camera on it, it can capture the running status of the gear in the oil in real time, providing intuitive image data for analyzing the impact of the compound on the stability of the oil film and the lubrication effect, which is convenient for subsequent visual comparison of the performance differences of different oil samples.
[0012] The slag-collecting frame at the bottom of the inner wall of the test cylinder can guide the wear residue generated by gear operation into the collection box, and the filter element can filter and retain the residue. The snap-fit structure between the collection box and the support base facilitates quick disassembly. By analyzing the quantity, particle size, composition, etc. of the residue, the wear resistance performance of different composite agents can be quantitatively evaluated, providing objective data support for performance comparison. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in this disclosure, the accompanying drawings used in some embodiments will be briefly described below. Obviously, the drawings described below are only drawings of some embodiments of this disclosure, and those skilled in the art can obtain other drawings based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams and are not intended to limit the actual size of the product, the actual flow of the method, the actual timing of the signals, etc. involved in the embodiments of this disclosure.
[0014] Figure 1 This is a front view of the overall structure of this utility model.
[0015] Figure 2 This is a side view of the overall structure of this utility model.
[0016] Figure 3 This is a schematic diagram of the test components of this utility model.
[0017] The attached diagram is labeled as follows: 1. Base; 2. Test cylinder; 3. Support seat; 4. Material collection box; 5. Slag collection frame; 6. Filter element; 7. Acrylic transparent plate; 8. Industrial camera; 9. Oil injection valve; 10. Connecting seat; 11. Motor; 12. Speed monitor; 13. Coupling; 14. Gear mounting shaft; 15. Guide plate. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] As attached Figure 1 - Figure 3 The wind turbine gear oil compound test auxiliary control device shown has a test component set on the base 1. The device can inject oil samples or base oil containing different compound agents into the test cylinder 2 through the oil injection valve 9. Combined with the uniform speed of the motor 11, which is precisely controlled by the speed monitor 12, and the same test gear and operating environment, it provides standardized test conditions for the performance comparison of different compound agents, ensuring the fairness of the control test and the comparability of data, effectively reducing test errors caused by differences in external conditions. The specific structure of the component is as follows.
[0020] The test assembly includes a test cylinder 2 set on top of the base 1, a support base 3 set at the bottom of the test cylinder 2, a material picking box 4 snapped into the middle of the support base 3, and the material picking box 4 being connected to the test cylinder 2.
[0021] A slag-collecting frame 5 is provided at the bottom of the inner wall of the test cylinder 2. The slag-collecting frame 5 extends to the top of the material collection box 4. A filter element 6 is embedded in the material collection box 4. An oil injection valve 9 for oil injection is provided on the outside of the test cylinder 2. An acrylic transparent disk 7 is threaded to one end of the test cylinder 2. An industrial camera 8 is provided on the acrylic transparent disk 7.
[0022] A connecting seat 10 is provided on the top of the base 1, and a motor 11 is provided on the connecting seat 10. A speed monitor 12 for speed monitoring is provided on the motor 11. A coupling 13 is provided at the output end of the motor 11. A gear mounting shaft 14 is provided at one end of the coupling 13. A guide plate 15 is rotatably connected to the outside of the gear mounting shaft 14. The guide plate 15 is installed at one end of the test cylinder 2, and the gear mounting shaft 14 extends into the test cylinder 2.
[0023] The specific working principle is as follows: First, the test gear simulating a wind turbine gear is installed on the gear mounting shaft 14 extending into the test cylinder 2. The wind turbine gear oil to be tested is injected into the test cylinder through the oil injection valve 9 on the outside of the test cylinder 2. Oil samples containing different composite agents or base oil can be injected for control tests. One end of the test cylinder 2 is sealed by an acrylic transparent plate 7 to ensure a sealed and stable test environment. Simultaneously, the motor speed is preset and calibrated by the speed monitor 12 on the motor 11, providing a stable power parameter benchmark for the test.
[0024] The motor 11, fixed to the connecting seat 10 on the start base 1, transmits power to the gear mounting shaft 14 via the coupling 13, driving the test gear mounted on the shaft to rotate at high speed in the oil inside the test cylinder 2, simulating the actual operating state of the wind turbine gear. The guide plate 15 on the outside of the gear mounting shaft 14 is installed at the end of the test cylinder 2 to ensure the coaxiality and stability of the shaft during rotation and reduce test errors.
[0025] During the experiment, the acrylic transparent disk 7 serves as a transparent observation window, on which an industrial camera 8 is mounted to capture real-time images of the gear operation status inside the test cylinder 2, including gear meshing, oil film formation, and visual characteristics corresponding to abnormal wear or noise, providing intuitive image data for subsequent comparative analysis. Simultaneously, the speed monitor 12 continuously monitors the speed of the motor 11 to ensure consistent power parameters across different comparative experiments, guaranteeing the repeatability of the experimental conditions.
[0026] Wear residues, such as metal shavings, generated during gear operation in the oil flow with the oil. The slag-collecting frame 5 at the bottom of the inner wall of the test cylinder 2 guides the slag to be collected and directed to the connected collection box 4. The filter element 6 embedded in the collection box 4 filters the incoming oil and residues, retaining the residues on the filter element 6, thus achieving precise collection of wear products. The collection box 4 and the support base 3 use a snap-fit structure for easy and quick removal after the test, facilitating analysis of the quantity, particle size, and composition of the residues. After the test, by comparing industrial camera images corresponding to different compound oil samples, such as gear wear state, oil stability, and the amount and properties of residues collected by the filter element, combined with the consistency of parameters such as rotational speed, the differences in lubrication efficiency, anti-wear performance, and detergency / dispersibility of different wind power gear oil compounds can be quantitatively evaluated, thereby achieving scientific comparison and screening of compound agent performance.
[0027] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A test auxiliary control device for wind turbine gear oil compound, comprising a base (1), characterized in that: The base (1) is provided with test components; The test assembly includes a test cylinder (2) set on the top of the base (1), a support seat (3) set at the bottom of the test cylinder (2), a material picking box (4) snapped into the middle of the support seat (3), and the material picking box (4) is connected to the test cylinder (2). The bottom of the inner wall of the test cylinder (2) is provided with a slag collection frame (5), which extends to the top of the material collection box (4). A filter element (6) is embedded in the material collection box (4), and an oil injection valve (9) for oil injection is provided on the outside of the test cylinder (2).
2. The auxiliary control device for testing wind turbine gear oil compound agents according to claim 1, characterized in that: One end of the test tube (2) is threadedly connected to an acrylic transparent disk (7), and an industrial camera (8) is mounted on the acrylic transparent disk (7).
3. The auxiliary control device for testing wind turbine gear oil compound agents according to claim 1, characterized in that: The base (1) is provided with a connecting seat (10) on its top, and a motor (11) is provided on the connecting seat (10).
4. The auxiliary control device for testing wind turbine gear oil compound agents according to claim 3, characterized in that: The motor (11) is equipped with a speed monitor (12) for speed monitoring, and the output end of the motor (11) is equipped with a coupling (13).
5. The auxiliary control device for testing wind turbine gear oil compound agents according to claim 4, characterized in that: One end of the coupling (13) is provided with a gear mounting shaft (14), and a guide disc (15) is rotatably connected to the outside of the gear mounting shaft (14).
6. The auxiliary control device for testing wind turbine gear oil compound agents according to claim 5, characterized in that: The guide plate (15) is installed at one end of the test cylinder (2), and the gear mounting shaft (14) extends into the test cylinder (2).