Collecting and conducting device for leaked oil liquid of wind power generation gearbox

Abstract

The utility model belongs to the technical field of gear box leaked oil collection and conduction, and particularly relates to a wind power generation gear box leaked oil collection and conduction device which comprises an oil storage tank, a supporting frame is fixedly installed on the top of the oil storage tank, and an oil collection device is fixedly installed on the inner side of the supporting frame. The device is placed below a gear box, due to the fact that the oil collecting device is in a funnel shape, the oil collecting effect is good, after oil is collected, a first motor can be controlled to drive a first driving shaft to rotate, and a fixing rod above the first driving shaft drives a first scraper to rotate; the first driving shaft rotates to drive the second scraping plate to rotate, the first scraping plate and the second scraping plate can scrape and clean the inner wall of the oil liquid collecting device, oil liquid is not prone to being attached to and accumulated on the inner wall of the oil liquid collecting device, and the oil liquid can enter the inner side of the filtering box through the discharging pipe to be filtered.

Description

Technical Field

[0001] The utility model relates to the technical field of collecting and conducting oil leakage in a gear box, in particular to a device for collecting and conducting oil leakage in a wind power generation gear box. Background Art

[0002] With the continuous development of the wind power industry, the types and number of wind turbines installed in wind farms are also increasing. Since the gearbox of the generator set needs to withstand the force from the wind rotor and the reaction force generated by the gear transmission, it must have sufficient rigidity to withstand the force and torque to prevent the gearbox from deformation and ensure the transmission quality. The design of the gearbox housing should be carried out in accordance with the layout arrangement of the wind turbine power transmission, processing and assembly conditions, and easy inspection and maintenance requirements;

[0003] Announcement No. N217539568U discloses a wind power generation gearbox oil leakage collection and conduction device, including an oil collection box, the upper surface of the oil collection box is provided with a guide member for guiding the wind power generation gearbox oil leakage into the oil collection box, the oil collection box is also provided with a filter for filtering the oil, the oil collection box is provided with an outflow hole on the side and a flow limiting member is provided at the outflow hole, and the other side of the flow limiting member is connected to the liquid outlet pipe by a flow guide pipe;

[0004] When the device is in use, when collecting oil, the oil is easy to adhere to the inner wall of the collection box, and the staff needs to clean the collection box regularly. In addition, the filter device is not provided with a fixing device, which makes the filter device easy to move due to the shaking of the machine during use. Therefore, we propose a wind power gearbox oil leakage collection and conduction device. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a device for collecting and conducting oil leakage from a wind power generation gear box.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A wind power generation gearbox oil leakage collection and conduction device comprises an oil storage tank, a support frame is fixedly installed on the top of the oil storage tank, an oil collection device is fixedly installed on the inner side of the support frame, a feed pipe is fixedly installed on the bottom of the oil collection device, a filter box is fixedly installed in the middle of the top of the oil storage tank, the feed pipe is connected to the filter box, a fixing frame is fixedly installed on the rear side of the filter box, a first motor is fixedly installed on the bottom of the oil collection device, and a first drive shaft is fixedly installed on the output end of the first motor; a cleaning component, the cleaning component is installed on the oil storage tank and the first drive shaft; a filter component, the filter component is installed on the fixing frame.

[0008] Preferably, the cleaning assembly includes a fixed rod, a first scraper, a second scraper and a discharge pipe, the fixed rod is fixedly installed on the outer side of the first drive shaft, the first scraper is fixedly installed on the outer side of the fixed rod, the second scraper is fixedly installed on the outer side of the first drive shaft, and the discharge pipe is fixedly installed on the front side of the oil tank.

[0009] By adopting the above technical solution, residual oil is not easily accumulated on the inner wall of the oil collecting device, making cleaning more convenient.

[0010] Preferably, the filter assembly includes a second motor, a second drive shaft, a first gear, a second gear, a screw, a limit rod, a limit block, a filter device and a sealing plate. The second motor is fixedly mounted on the inner side of the fixed frame, the second drive shaft is fixedly mounted on the output end of the second motor, the first gear is fixedly mounted on the outer side of the second drive shaft, the second gear is rotatably mounted on the rear side of the fixed frame, the screw is threadedly mounted on the inner side of the second gear, the limit rod is slidably mounted on the inner side of the fixed frame and the filter box, the limit block is fixedly mounted on the outer side of one end of the limit rod and the screw rod, the filter device is fixedly mounted on the outer side of the other end of the screw rod and the limit rod, and the sealing plate is fixedly mounted on the front side of the sealing plate.

[0011] By adopting the above technical solution, a guide groove is opened at the bottom of the filter box, so that the filtered oil can enter the inner side of the oil storage tank.

[0012] Preferably, the first scraper and the second scraper are made of steel, and the first scraper and the second scraper are in contact with the inner wall of the oil collection device.

[0013] By adopting the above technical solution, the steel material makes it easy for the first scraper and the second scraper to be less prone to corrosion and damage.

[0014] Preferably, a plurality of slide grooves are provided on one side of the fixing frame and the filter box, and the screw rod and the limit rod are slidably installed on the inner side of the slide grooves.

[0015] By adopting the above technical solution, the slide groove makes it easy for the lead screw and the limit rod to slide only after being subjected to force.

[0016] Preferably, a mounting groove is provided on the rear side of the fixing frame, and the second motor is fixedly installed on the inner side of the mounting groove.

[0017] By adopting the above technical solution, the installation groove facilitates the installation of the second motor.

[0018] Preferably, an internal thread is provided on the inner side of the second gear, the screw rod is meshed with the internal thread, the filter device and the sealing plate are T-shaped, a sealing rubber pad is provided on one side of the sealing plate, and the sealing rubber pad is fitted with the front side of the filter box.

[0019] By adopting the above technical solution, the sealing rubber pad can be in contact with the filter box, so that the oil in the filter box is not easy to leak during the filtering process.

[0020] Preferably, a feed trough is provided on one side of the oil collection device and the filter box, and the feed pipe is fixedly installed on the inner side of the feed trough.

[0021] By adopting the above technical solution, the feed trough allows the oil collected inside the oil collection device to enter the interior of the filter box for filtration, and the filtered oil can enter the inner side of the oil storage tank for collection.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] (1) The utility model is a wind power generation gearbox oil leakage collection and transmission device. Through the cleaning component, the device is placed under the gearbox. Since the shape of the oil collection device is funnel-shaped, the oil collection effect is better. After the oil is collected, the first motor can be controlled to drive the first drive shaft to rotate, so that the fixed rod above the first drive shaft drives the first scraper to rotate, and the first drive shaft drives the second scraper to rotate after the rotation, so that the first scraper and the second scraper can scrape and clean the inner wall of the oil collection device, so that the oil is not easy to adhere to and accumulate on the inner wall of the oil collection device, and the oil can enter the inner side of the filter box through the feed pipe for filtration;

[0024] (2) The utility model provides a wind power generation gearbox oil leakage collection and transmission device. Through the filter assembly, after the oil is filtered, the second motor can be controlled to drive the second drive shaft to rotate, so that the second drive shaft drives the second gear to rotate through the first gear, and the second gear drives the filter device to slide under force through the threaded cooperation, so that the filter device can slide out from the inner side of the filter box, which is convenient for the staff to clean or replace the filter device. In addition, during the filtering process, the sealing effect of the filter device and the sealing plate is better, and the filter device is not easy to loosen or move. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional structural schematic diagram of a wind power generation gearbox oil leakage collection and conduction device proposed by the utility model;

[0026] Figure 2 It is a partial three-dimensional structural schematic diagram of a wind power generation gearbox oil leakage collecting and conducting device proposed by the utility model;

[0027] Figure 3 This is a cross-sectional structural schematic diagram of a wind power generation gearbox oil leakage collection and conduction device proposed by the utility model;

[0028] Figure 4 The utility model is a schematic diagram of the explosion structure of a wind power generation gear box oil leakage collection and conduction device.

[0029] In the figure: 1. oil storage tank; 2. support frame; 3. oil collection device; 4. discharge pipe; 5. filter box; 6. fixed frame; 7. first motor; 8. first drive shaft; 9. fixed rod; 10. first scraper; 11. second scraper; 12. discharge pipe; 13. second motor; 14. second drive shaft; 15. first gear; 16. second gear; 17. screw rod; 18. limit rod; 19. limit block; 20. filter device; 21. sealing plate; 22. slide groove; 23. installation groove; 24. internal thread; 25. sealing rubber pad; 26. discharge chute. DETAILED DESCRIPTION

[0030] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] refer to Figure 1-4 , an oil collection and conduction device for oil leakage in a wind power generation gearbox, comprising an oil storage tank 1, a support frame 2 is fixedly installed on the top of the oil storage tank 1, an oil collection device 3 is fixedly installed on the inner side of the support frame 2, a feed pipe 4 is fixedly installed on the bottom of the oil collection device 3, a filter box 5 is fixedly installed in the middle of the top of the oil storage tank 1, the feed pipe 4 is connected to the filter box 5, a fixing frame 6 is fixedly installed on the rear side of the filter box 5, a first motor 7 is fixedly installed on the bottom of the oil collection device 3, and a first drive shaft 8 is fixedly installed on the output end of the first motor 7; a cleaning component, the cleaning component is installed on the oil storage tank 1 and the first drive shaft 8; a filter component, the filter component is installed on the fixing frame 6.

[0032] In this embodiment, the cleaning assembly includes a fixed rod 9, a first scraper 10, a second scraper 11 and a discharge pipe 12. The fixed rod 9 is fixedly installed on the outer side of the first drive shaft 8, the first scraper 10 is fixedly installed on the outer side of the fixed rod 9, the second scraper 11 is fixedly installed on the outer side of the first drive shaft 8, and the discharge pipe 12 is fixedly installed on the front side of the oil tank 1.

[0033] In this embodiment, the filter assembly includes a second motor 13, a second drive shaft 14, a first gear 15, a second gear 16, a screw 17, a limit rod 18, a limit block 19, a filter device 20 and a sealing plate 21. The second motor 13 is fixedly mounted on the inner side of the fixed frame 6, the second drive shaft 14 is fixedly mounted on the output end of the second motor 13, the first gear 15 is fixedly mounted on the outer side of the second drive shaft 14, the second gear 16 is rotatably mounted on the rear side of the fixed frame 6, the screw 17 is threadedly mounted on the inner side of the second gear 16, the limit rod 18 is slidably mounted on the inner side of the fixed frame 6 and the filter box 5, the limit block 19 is fixedly mounted on the outer side of one end of the limit rod 18 and the screw 17, the filter device 20 is fixedly mounted on the outer side of the other end of the screw 17 and the limit rod 18, and the sealing plate 21 is fixedly mounted on the front side of the sealing plate 21.

[0034] In this embodiment, the first scraper 10 and the second scraper 11 are made of steel, and the first scraper 10 and the second scraper 11 are in contact with the inner wall of the oil collecting device 3 .

[0035] In this embodiment, a plurality of slide grooves 22 are provided on one side of the fixing frame 6 and the filter box 5 , and the screw rod 17 and the limiting rod 18 are slidably installed inside the slide grooves 22 .

[0036] In this embodiment, a mounting groove 23 is formed on the rear side of the fixing frame 6 , and the second motor 13 is fixedly mounted inside the mounting groove 23 .

[0037] In this embodiment, an internal thread 24 is provided on the inner side of the second gear 16, and the screw rod 17 is meshed with the internal thread 24. The filter device 20 and the sealing plate 21 are T-shaped. A sealing rubber pad 25 is provided on one side of the sealing plate 21, and the sealing rubber pad 25 is in contact with the front side of the filter box 5.

[0038] In this embodiment, a feed trough 26 is provided on one side of the oil collection device 3 and the filter box 5 , and the feed pipe 4 is fixedly installed on the inner side of the feed trough 26 .

[0039] The specific operation is that the device is placed under the gear box. Since the shape of the oil collecting device 3 is a funnel shape, the oil collecting effect is better. After the oil is collected, the first motor 7 can be controlled to drive the first driving shaft 8 to rotate, so that the fixing rod 9 above the first driving shaft 8 drives the first scraper 10 to rotate, and the first driving shaft 8 drives the second scraper 11 to rotate after the rotation, so that the first scraper 10 and the second scraper 11 can scrape and clean the inner wall of the oil collecting device 3, so that the oil is not easy to adhere to and accumulate on the inner wall of the oil collecting device 3, and the oil can enter through the discharge pipe 4. After the oil is filtered, the second motor 13 can be controlled to drive the second drive shaft 14 to rotate, so that the second drive shaft 14 drives the second gear 16 to rotate through the first gear 15, and the second gear 16 drives the filter device 20 to slide under force through the threaded cooperation, so that the filter device 20 can slide out from the inner side of the filter box 5, which is convenient for the staff to clean or replace the filter device 20, and during the filtering process, the sealing effect of the filter device 20 and the sealing plate 21 is better, and the filter device 20 is not easy to loosen or move.

[0040] The above is a detailed introduction to a wind power gearbox oil leakage collection and conduction device provided by the utility model. This article uses specific embodiments to illustrate the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A wind power generation gearbox oil leakage collection and transmission device, characterized in that: include: An oil storage tank (1), a support frame (2) is fixedly mounted on the top of the oil storage tank (1), an oil collection device (3) is fixedly mounted on the inner side of the support frame (2), a feed pipe (4) is fixedly mounted on the bottom of the oil collection device (3), a filter box (5) is fixedly mounted in the middle of the top of the oil storage tank (1), the feed pipe (4) is connected to the filter box (5), a fixing frame (6) is fixedly mounted on the rear side of the filter box (5), a first motor (7) is fixedly mounted on the bottom of the oil collection device (3), and a first drive shaft (8) is fixedly mounted on the output end of the first motor (7); A cleaning assembly, the cleaning assembly being mounted on the oil storage tank (1) and the first drive shaft (8); A filter assembly is mounted on a fixing frame (6).

2. The wind power generation gearbox oil leakage collection and transmission device according to claim 1 is characterized in that: The cleaning assembly comprises a fixed rod (9), a first scraper (10), a second scraper (11) and a discharge pipe (12); the fixed rod (9) is fixedly mounted on the outer side of the first drive shaft (8); the first scraper (10) is fixedly mounted on the outer side of the fixed rod (9); the second scraper (11) is fixedly mounted on the outer side of the first drive shaft (8); and the discharge pipe (12) is fixedly mounted on the front side of the oil storage tank (1).

3. The wind power generation gearbox oil leakage collection and transmission device according to claim 1, characterized in that: The filter assembly comprises a second motor (13), a second drive shaft (14), a first gear (15), a second gear (16), a screw rod (17), a limit rod (18), a limit block (19), a filter device (20) and a sealing plate (21), wherein the second motor (13) is fixedly mounted on the inner side of a fixing frame (6), the second drive shaft (14) is fixedly mounted on the output end of the second motor (13), the first gear (15) is fixedly mounted on the outer side of the second drive shaft (14), and the second The gear (16) is rotatably mounted on the rear side of the fixing frame (6), the screw rod (17) is threadedly mounted on the inner side of the second gear (16), the limit rod (18) is slidably mounted on the inner side of the fixing frame (6) and the filter box (5), the limit block (19) is fixedly mounted on the outer side of one end of the limit rod (18) and the screw rod (17), the filter device (20) is fixedly mounted on the outer side of the other end of the screw rod (17) and the limit rod (18), and the sealing plate (21) is fixedly mounted on the front side of the sealing plate (21).

4. The wind power generation gearbox oil leakage collection and transmission device according to claim 2, characterized in that: The first scraper (10) and the second scraper (11) are made of steel, and the first scraper (10) and the second scraper (11) are in contact with the inner wall of the oil collection device (3).

5. The wind power generation gearbox oil leakage collection and transmission device according to claim 3, characterized in that: A plurality of slide grooves (22) are provided on one side of the fixing frame (6) and the filter box (5), and the screw rod (17) and the limiting rod (18) are slidably mounted on the inner side of the slide grooves (22).

6. The wind power generation gearbox oil leakage collection and transmission device according to claim 3, characterized in that: A mounting groove (23) is provided on the rear side of the fixing frame (6), and the second motor (13) is fixedly mounted on the inner side of the mounting groove (23).

7. The wind power generation gearbox oil leakage collection and transmission device according to claim 3, characterized in that: An internal thread (24) is provided on the inner side of the second gear (16), and the screw rod (17) is meshed with the internal thread (24). The filter device (20) and the sealing plate (21) are in a T-shape. A sealing rubber pad (25) is provided on one side of the sealing plate (21), and the sealing rubber pad (25) is in contact with the front side of the filter box (5).

8. The wind power generation gearbox oil leakage collection and transmission device according to claim 1, characterized in that: A feed trough (26) is provided on one side of the oil collection device (3) and the filter box (5), and the feed pipe (4) is fixedly installed on the inner side of the feed trough (26).

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