CN215722453U

CN215722453U - Bypass fine filtering device for removing grease impurities of gear box

Info

Publication number: CN215722453U
Application number: CN202122000090.2U
Authority: CN
Inventors: 王禹晴; 邢玉东
Original assignee: Tianjin Jinn Wind Power Co ltd
Current assignee: Tianjin Jinn Wind Power Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-02-01
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a bypass fine filtering device for removing grease impurities of a gear box, which comprises an installation bottom frame and a box body; a plurality of damping shock absorbers are uniformly distributed between the mounting bottom frame and the box body; a filter is fixedly arranged in the box body, and an oil inlet and an oil outlet are formed in one side of the filter; the oil inlet is connected with an oil inlet hose extending out of the box body, a first through hole for the oil inlet hose to pass through is formed in the box body, and a damping fixing mechanism is arranged in the first through hole; the oil outlet is connected with an oil outlet hose extending out of the box body, a second through hole for the oil outlet hose to penetrate through is formed in the box body, and a damping fixing mechanism is arranged in the second through hole. The bypass fine filtering device has the advantages of shock absorption function, good protection effect and long service life.

Description

Bypass fine filtering device for removing grease impurities of gear box

Technical Field

The utility model relates to the technical field of lubricating oil filtration of a gearbox of a wind turbine generator, in particular to a bypass fine filtration device for removing grease impurities of the gearbox.

Background

The gearbox in the wind generating set is an important mechanical component, and transfers the power generated by the wind wheel under the action of wind power to the generator and enables the generator to obtain corresponding rotating speed, so that the maintenance of the gearbox is particularly important in the whole operation and maintenance process of the wind generating set. Impurities can be generated in the operation process of the gear box, and a bypass filtering device is mostly adopted in order to not influence the operation of the gear box. During the operation of the wind turbine generator, large shaking can be generated, the connection part of the bypass filtering device is easy to damage, and the service life is short.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defect or not enough among the prior art, it is desirable to provide a get rid of bypass fine filtration device of gear box grease impurity that has shock-absorbing function, and the guard effect is good, long service life.

The utility model provides a bypass fine filtering device for removing oil impurities of a gear box, which comprises an installation bottom frame and a box body; the bottom of the box body is embedded into the mounting bottom frame, and a plurality of damping shock absorbers are uniformly distributed between the mounting bottom frame and the box body;

a filter is fixedly arranged in the box body, and an oil inlet and an oil outlet are formed in one side of the filter; the oil inlet is connected with an oil inlet hose extending out of the box body, a first through hole for the oil inlet hose to pass through is formed in the box body, and a damping fixing mechanism for fixing the oil inlet hose is arranged in the first through hole; the oil outlet is connected with an oil outlet hose extending out of the box body, a second through hole for the oil outlet hose to penetrate through is formed in the box body, and the damping fixing mechanism is arranged in the second through hole and used for fixing the oil outlet hose.

Furthermore, the damping fixing mechanism comprises two arc-shaped fixing pieces arranged in the first through hole, the two fixing pieces are symmetrically arranged on two sides of the oil inlet hose, a buffer spring is arranged between one side of each fixing piece, far away from the oil inlet hose, and the inner wall surface of the first through hole, and two ends of each fixing piece are fixedly connected through bolts respectively.

Furthermore, the top of the filter is communicated with a pressure gauge extending out of the box body.

Further, the oil inlet hose is kept away from the one end of filter is connected with first adapter, the oil outlet hose is kept away from the one end of filter is connected with the second adapter.

Furthermore, a supporting seat is arranged below the filter in the box body, and a fixing frame is arranged between the inner wall of the box body and the filter.

Compared with the prior art, the utility model has the beneficial effects that:

the bypass fine filtering device is provided with the mounting bottom frame for mounting the box body, and the damping shock absorbers are uniformly distributed between the box body and the mounting bottom frame, so that the damage of the box body to a fixed structure can be effectively reduced. The oil inlet hose and the oil outlet hose on the filter extend out of the box body through the damping fixing mechanism, and when the box body shakes, abrasion of the connecting part to the oil inlet hose and the oil outlet hose can be effectively reduced. The protective structure of the bypass fine filtering device has excellent protective effect, and the service life of the bypass fine filtering device is effectively prolonged.

It should be understood that what is described in this summary section is not intended to limit key or critical features of the embodiments of the utility model, nor is it intended to limit the scope of the utility model.

Other features of the present invention will become apparent from the following description.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a bypass fine filtering device for removing grease impurities from a gearbox;

fig. 2 is a schematic structural view of the shock-absorbing fixing mechanism.

Reference numbers in the figures: 11. installing a bottom frame; 12. a box body; 13. a damping shock absorber; 14. a filter; 15. a shock-absorbing fixing mechanism; 16. a supporting seat; 17. a fixed mount;

21. a first through hole; 22. a second through hole;

41. an oil inlet; 42. an oil outlet; 43. an oil inlet hose; 44. an oil outlet hose; 45. a pressure gauge; 46. a first adapter; 47. a second adapter;

51. a fixing sheet; 52. a buffer spring; 53. and (4) bolts.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1 to 2, an embodiment of the present invention provides a bypass fine filtering device for removing grease impurities from a gearbox, including a mounting bottom frame 11 and a box 12; the bottom of the box body 12 is embedded into the installation bottom frame 11, and a plurality of damping shock absorbers 13 are uniformly distributed between the installation bottom frame 11 and the box body 12;

a filter 14 is fixedly arranged in the box body 12, and an oil inlet 41 and an oil outlet 42 are arranged at one side of the filter 14; the oil inlet 41 is connected with an oil inlet hose 43 extending out of the box body 12, the box body 12 is provided with a first through hole 21 for the oil inlet hose 43 to pass through, and the first through hole 21 is internally provided with a damping and fixing mechanism 15 for fixing the oil inlet hose 43; the oil outlet 42 is connected with an oil outlet hose 44 extending out of the box body 12, the box body 12 is provided with a second through hole 22 for the oil outlet hose 44 to pass through, and the second through hole 22 is internally provided with a damping fixing mechanism 15 for fixing the oil outlet hose 44.

In the present embodiment, the installation base frame 11 is fixedly installed in the nacelle of the wind turbine through a welding or fixing structure. The box body 12 is fixedly mounted on the mounting bottom frame 11 through the damping shock absorber 13, so that the damage of the box body 12 to a fixed structure due to shaking is effectively reduced;

furthermore, the oil inlet hose 43 and the oil outlet hose 44 on the filter 14 extend out of the box 12 through the shock-absorbing fixing mechanism 15. When the box body 12 shakes, the abrasion of the connecting parts to the oil inlet hose 43 and the oil outlet hose 44 can be effectively reduced.

The utility model provides a protective structure of bypass essence filter equipment has played splendid protecting effect, the effectual life who prolongs bypass essence filter equipment provides the guarantee for the normal operating of gear box.

In a preferred embodiment, as shown in fig. 1 and 2, the damping fixing mechanism 15 includes two arc-shaped fixing pieces 51 disposed in the first through hole 21, the two fixing pieces 51 are symmetrically disposed at two sides of the oil inlet hose 43, a buffer spring 52 is disposed between one side of the fixing piece 51 far away from the oil inlet hose 43 and an inner wall surface of the first through hole 21, and two ends of the fixing piece 51 are fixedly connected by bolts 53 respectively.

In this embodiment, the oil inlet hose 43 is clamped and fixed by the two fixing pieces 51, and the anti-slip rubber layer is arranged on the inner wall surface of the fixing piece 51, so that the fixing stability can be improved, and the oil inlet hose 43 can be protected. When the box body 12 rocks, the buffer springs 52 on the two sides can effectively relieve the damage of the oil inlet hose 43 caused by the rocking, and the service life of the oil inlet hose 43 is prolonged. Similarly, the oil outlet hose 44 is also fixed and protected by the damping and fixing mechanism 15.

In a preferred embodiment, as shown in fig. 1, a pressure gauge 45 extending out of the tank 12 is connected to the top of the filter 14 for monitoring the operating pressure of the filter 14, so that the filter 14 can be maintained by the maintenance personnel in time.

In a preferred embodiment, as shown in fig. 1, a first adapter 46 is connected to an end of the oil inlet hose 43 away from the filter 14, and a second adapter 47 is connected to an end of the oil outlet hose 44 away from the filter 14. The first adapter 46 and the second adapter 47 are used for realizing the communication between the filter 14 and the gear box, lubricating oil in the gear box enters the filter 14 through the oil inlet hose 43, and after the lubricating oil is filtered by the filter 14, the lubricating oil is sent into the gear box through the oil outlet hose 44. The normal operation of the gear box is ensured, and the service cycle of lubricating oil is prolonged.

In a preferred embodiment, as shown in fig. 1, a support base 16 is disposed in the case 12 below the filter 14, and a fixing frame 17 is disposed between the inner wall of the case 12 and the filter 14. The filter 14 is fixedly installed through the supporting seat 16 and the fixing frame 17, and is fixed stably.

In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, the description of the terms "one embodiment," "some embodiments," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A bypass fine filter device for removing oil impurities of a gear box is characterized by comprising an installation bottom frame and a box body; the bottom of the box body is embedded into the mounting bottom frame, and a plurality of damping shock absorbers are uniformly distributed between the mounting bottom frame and the box body;

2. The bypass fine filtering device according to claim 1, wherein the damping fixing mechanism comprises two arc-shaped fixing pieces arranged in the first through hole, the two fixing pieces are symmetrically arranged on two sides of the oil inlet hose, a buffer spring is arranged between one side of each fixing piece, which is far away from the oil inlet hose, and the inner wall surface of the first through hole, and two ends of each fixing piece are fixedly connected through bolts.

3. A by-pass fine filtration device as claimed in claim 2, wherein the top of the filter is in communication with a pressure gauge extending out of the tank.

4. The bypass fine filtration device of claim 3, wherein a first adapter is connected to an end of the oil inlet hose remote from the filter, and a second adapter is connected to an end of the oil outlet hose remote from the filter.

5. The bypass fine filter device as claimed in claim 4, wherein a support base is provided in the case below the filter, and a fixing frame is provided between the inner wall of the case and the filter.