Integrally-arranged lubricating oil device

Abstract

The utility model relates to an integrated lubricating oil device, and relates to the field of lubricating systems. The device comprises an oil tank shell, and a lubricating oil supply assembly, a jacking oil supply assembly and an oil tank pressure balancing assembly which are integrated on the oil tank shell. Wherein the oil tank pressure balancing assembly is composed of a draught fan, an air supply pipeline and an air filtering piece, the draught fan is connected with the oil tank shell and used for conveying air into the air supply pipeline, and the air supply pipeline is communicated with the interior of the oil tank shell. According to the device, integration of all parts is achieved, installation and maintenance are convenient, and meanwhile the overall stability and operation efficiency of equipment are improved.

Description

Technical Field

[0001] This application relates to the field of lubrication systems, and particularly to an integrally arranged lubricating oil device. Background Art

[0002] In large mainframe equipment, the lubricating oil supply device is a key component to ensure the stable and proper operation of the mainframe, providing a stable supply of lubricating oil and jacking oil to the mainframe.

[0003] Existing supply devices often include components such as lubricating oil supply components, jacking oil supply components, filters, etc., and cooperate with pipelines to achieve the filtration and supply of lubricating oil. However, the various components of existing supply devices are mostly scattered, which is inconvenient for installation, maintenance and other operations, so improvement is needed. Utility Model Content

[0004] In order to integrate various components for easy installation and maintenance, this application provides an integrally arranged lubricating oil device.

[0005] An integrally arranged lubricating oil device provided by this application adopts the following technical solutions:

[0006] This application provides an integrally arranged lubricating oil device, including a fuel tank housing and a lubricating oil supply component, a jacking oil supply component, and a fuel tank pressure balance component arranged on the fuel tank housing. The fuel tank pressure balance component includes a fan, a supply air pipeline, and an air filter element connected in series in the supply air pipeline. The fan is connected to the fuel tank housing and is used to convey air into the supply air pipeline, and the supply air pipeline is connected to the inside of the fuel tank housing.

[0007] Preferably, there are two fans, and an air changeover valve is arranged between the two fans. Through the dual-fan design, the efficient and stable operation of the fuel tank pressure balance component is ensured. When one fan fails, the other fan can continue to work, improving the reliability of the equipment. At the same time, the setting of the air changeover valve enables the two fans to work alternately, thus extending the service life of the fans.

[0008] Preferably, the lubricating oil supply component includes a first lubricating oil pump, a second lubricating oil pump, and a third lubricating oil pump that are each independently powered. The lubricating oil supply component further includes a lubricating oil heat exchanger and a lubricating oil filter. The first lubricating oil pump and the second lubricating oil pump are connected to the lubricating oil heat exchanger and the lubricating oil filter. The configuration of multiple lubricating oil pumps improves the supply efficiency of lubricating oil and enhances the redundancy of the equipment. When a certain oil pump fails, other oil pumps can continue to work to ensure the normal operation of the equipment.

[0009] Preferably, there are two lubricating oil heat exchangers, and a heat exchange reversing valve is arranged between them. A pressure balance pipe is arranged between the pipelines on both sides of the heat exchange reversing valve. The design of the double lubricating oil heat exchangers improves the heat exchange efficiency. At the same time, the arrangement of the heat exchange reversing valve and the pressure balance pipe enables the two heat exchangers to work alternately, maintaining the stability of the lubricating oil temperature.

[0010] Preferably, there are two lubricating oil filters, and a filtering reversing valve is arranged between them. The design of the double lubricating oil filters improves the filtering effect and ensures the cleanliness of the lubricating oil. At the same time, the arrangement of the filtering reversing valve enables the two filters to work alternately, extending the service life of the filters.

[0011] Preferably, the jacking oil supply assembly includes a first jacking oil pump and a second jacking oil pump that are independently powered, and the jacking oil supply assembly further includes a jacking oil filter that is connected to both the first jacking oil pump and the second jacking oil pump. The design of the double jacking oil pumps improves the supply efficiency of the jacking oil and enhances the redundancy of the equipment. The arrangement of the jacking oil filter ensures the cleanliness of the jacking oil and guarantees the normal operation of the equipment.

[0012] Preferably, a ladder is arranged on the side wall of the oil tank housing, which is convenient for the staff to repair and maintain the device.

[0013] Preferably, a guardrail is arranged on the top edge of the oil tank housing, which improves the safety of the staff during operation.

[0014] Preferably, the oil tank housing is provided with a backing plate, and a height adjustment assembly is arranged between the backing plate and the oil tank housing, which can adjust the height of the device according to actual needs and improves the adaptability of the device.

[0015] Preferably, the air filter element is detachable, which is convenient for replacement and maintenance. At the same time, it can effectively prevent external impurities from entering the oil tank, ensuring the cleanliness of the lubricating oil.

[0016] In summary, the present invention has at least the following beneficial effects:

[0017] 1. Through the integrated design, the installation process is simplified, the overall stability of the equipment is improved, and convenience is brought to the subsequent maintenance work.

[0018] 2. By adopting the double fan design and the air reversing valve, the efficient and stable operation of the oil tank pressure balance assembly is ensured, and the service life of the fan is extended.

[0019] 3. By adopting the configuration of multiple lubricating oil pumps, lubricating oil heat exchangers and lubricating oil filters, the supply efficiency of the lubricating oil is improved, and the redundancy of the equipment is enhanced.

[0020] 4. The dual-configuration design of the lubricating oil heat exchanger and filter improves the heat exchange efficiency and filtering effect, and extends the service life.

[0021] 5. The dual-configuration design of the jacking oil supply assembly improves the supply efficiency of the jacking oil and the redundancy of the equipment.

[0022] 6. The designs of the ladder, guardrail and height adjustment assembly of the oil tank shell improve the safety and adaptability of the device. Description of the Drawings

[0023] Figure 1 is a schematic structural diagram of an embodiment of the present application;

[0024] Figure 2 is a top view of an embodiment of the present application;

[0025] Figure 3 is a front view of an embodiment of the present application;

[0026] Figure 4 is a schematic structural diagram for showing the connection relationship between the backing plate and the oil tank shell in an embodiment of the present application.

[0027] In the figure:

[0028] 1. Oil tank shell; 11. Ladder; 12. Guardrail;

[0029] 2. Lubricating oil supply assembly; 21. First lubricating oil pump; 22. Second lubricating oil pump; 23. Third lubricating oil pump; 24. Lubricating oil heat exchanger; 241. Heat exchange reversing valve; 242. Pressure balance pipe; 25. Lubricating oil filter; 251. Filter reversing valve;

[0030] 3. Jacking oil supply assembly; 31. First jacking oil pump; 32. Second jacking oil pump; 33. Jacking oil filter;

[0031] 4. Oil tank pressure balance assembly; 41. Fan; 42. Air supply pipe; 43. Air filter element;

[0032] 5. Height adjustment assembly; 51. Backing plate; 52. Bolt; 53. Nut; 54. Support plate. Detailed Description of the Embodiment

[0033] The following further describes the present application in detail with reference to the Figures 1-4 drawings.

[0034] An embodiment of the present application discloses an integrally arranged lubricating oil device. Refer to Figure 1 and Figure 2, the integrally arranged lubricating oil device includes an oil tank housing 1 and a lubricating oil supply assembly 2, a jacking oil supply assembly 3, and an oil tank pressure balance assembly 4 arranged on the oil tank housing 1. The purpose of the lubricating oil supply assembly 2 is to supply low-pressure lubricating oil to the lubricating parts of the equipment, playing a lubricating role and taking away the heat from the lubricating parts. The purpose of the jacking oil supply assembly 3 is to jack up the lubricating parts to form an oil film, thereby reducing friction. In addition, a ladder 11 is provided on the side wall of the oil tank housing 1, and a guardrail 12 is provided on the top edge, which facilitates the daily inspection and maintenance work of the equipment by the staff and improves the convenience and safety of the operation process.

[0035] Refer to Figure 2 , the oil tank pressure balance assembly 4 includes a fan 41, an air supply pipeline 42, and an air filter 43 connected in series to the air supply pipeline 42. The fan 41 is connected to the oil tank housing 1 and is used to convey air into the air supply pipeline 42, and the air supply pipeline 42 is connected to the inside of the oil tank housing 1. The setting of the oil tank pressure balance assembly 4 effectively ensures the pressure stability inside the oil tank and prevents potential damage to the equipment caused by pressure fluctuations. Moreover, a certain pressure can be formed inside the oil tank through the fan 41 and maintained stably, which is beneficial to oil return. In addition, the air inside the oil tank can be filtered and purified to improve the air cleanliness inside the oil tank.

[0036] Refer to Figure 2 , the lubricating oil supply assembly 2 includes a first lubricating oil pump 21, a second lubricating oil pump 22, and a third lubricating oil pump 23 that are each independently powered, as well as a lubricating oil heat exchanger 24 and a lubricating oil filter 25. The first lubricating oil pump 21 and the second lubricating oil pump 22 are connected to the lubricating oil heat exchanger 24 and the lubricating oil filter 25 to form a complete lubricating oil supply circulation system, improving the supply efficiency of the lubricating oil. The third lubricating oil pump 23 is used as a reserve and does not pass through the lubricating oil heat exchanger 24 and the lubricating oil filter 25, and can be flexibly switched according to different working conditions or special situations of the device, ensuring the stability and reliability of the equipment during long-term operation.

[0037] Refer to Figure 2 , two lubricating oil heat exchangers 24 are provided, and a heat exchange reversing valve 241 is provided between them. The two heat exchangers are symmetrically arranged, with a hot medium interface on one side and a cold medium interface on the other side; it can achieve that one heat exchanger works while the other is in a cooling standby state. A pressure balance pipe 242 is provided between the pipelines on both sides of the heat exchange reversing valve 241. The design of the double lubricating oil heat exchangers 24 improves the heat exchange efficiency, and at the same time, the setting of the heat exchange reversing valve 241 and the pressure balance pipe 242 enables the two heat exchangers to work alternately, maintaining the stability of the lubricating oil temperature.

[0038] Refer to Figure 2, there are also two lubricating oil filters 25, and a filter reversing valve 251 is arranged between them. The design of the double lubricating oil filters 25 improves the filtering effect and ensures the cleanliness of the lubricating oil. At the same time, the setting of the filter reversing valve 251 enables the two filters to work alternately, extending the service life of the filters.

[0039] Referring to Figure 2 , the jacking oil supply assembly 3 includes a first jacking oil pump 31 and a second jacking oil pump 32 that are independently powered, and a jacking oil filter 33 that is connected to both the first jacking oil pump 31 and the second jacking oil pump 32, realizing the efficient and stable supply of jacking oil.

[0040] Referring to Figure 3 and Figure 4 , the oil tank housing 1 is provided with a backing plate 51, and a height adjustment assembly 5 is arranged between the backing plate 51 and the oil tank housing 1. The height adjuster is composed of a bolt 52 and a nut 53. A support plate 54 is fixedly arranged at a position near the bottom of the side wall of the oil tank housing 1. The bolt 52 passes through the support plate 54 and is fixed by tightening the nuts 53 on both sides of the support plate 54. The backing plate 51 is fixed to the bottom of the bolt 52. By adjusting the position of the nut 53 relative to the bolt 52, the position of the bolt 52 relative to the support plate 54 can be adjusted, that is, the height of the backing plate 51 relative to the oil tank housing 1 can be adjusted, so as to better adapt to the actual needs of different environments during the installation process, improving the applicability and flexibility of the equipment.

[0041] The implementation principle of this embodiment is as follows: By integrating and arranging the lubricating oil device, the compact layout and efficient cooperation of each component are realized, the installation and maintenance process are simplified, and the operation efficiency and stability of the equipment are improved. At the same time, by adding auxiliary facilities and optimizing the support structure, the usability and adaptability of the equipment are further improved, providing a strong guarantee for the stable operation of large mainframe equipment.

[0042] The above are all the preferred embodiments of this application. The protection scope of this application is not limited by this. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. An integrated lubricating oil device, characterized in that: The invention comprises an oil tank housing (1), a lubricating oil supply assembly (2) arranged on the oil tank housing (1), a top shaft oil supply assembly (3) and an oil tank pressure balance assembly (4); the oil tank pressure balance assembly (4) comprises a fan (41), an air supply pipeline (42) and an air filter (43) connected in series to the air supply pipeline (42); the fan (41) is connected to the oil tank housing (1) and is used to transport air into the air supply pipeline (42); the air supply pipeline (42) is connected to the inside of the oil tank housing (1).

2. The integrated lubricating oil device according to claim 1, characterized in that: Two fans (41) are provided, and an air reversing valve is provided between the two fans (41).

3. The integrated lubricating oil device according to claim 1, characterized in that: The lubricating oil supply assembly (2) comprises a first lubricating oil pump (21), a second lubricating oil pump (22) and a third lubricating oil pump (23), each of which is independently powered. The lubricating oil supply assembly (2) also comprises a lubricating oil heat exchanger (24) and a lubricating oil filter (25). The first lubricating oil pump (21) and the second lubricating oil pump (22) are connected to the lubricating oil heat exchanger (24) and the lubricating oil filter (25).

4. The integrated lubricating oil device according to claim 3, characterized in that: Two lubricating oil heat exchangers (24) are provided, and a heat exchange reversing valve (241) is provided between the two. A pressure balancing pipe (242) is provided between the pipelines on both sides of the heat exchange reversing valve (241).

5. The integrated lubricating oil device according to claim 3, characterized in that: Two lubricating oil filters (25) are provided, and a filter reversing valve (251) is provided between the two.

6. The integrated lubricating oil device according to claim 1, characterized in that: The jack oil supply assembly (3) comprises a first jack oil pump (31) and a second jack oil pump (32) which are independently powered, and the jack oil supply assembly (3) further comprises a jack oil filter (33) which is connected to the first jack oil pump (31) and the second jack oil pump (32).

7. The integrated lubricating oil device according to claim 1, characterized in that: A ladder (11) is provided on the side wall of the oil tank housing (1).

8. The integrated lubricating oil device according to claim 1, characterized in that: A guardrail (12) is provided on the top edge of the oil tank housing (1).

9. The integrated lubricating oil device according to claim 1, characterized in that: The oil tank housing (1) is provided with a pad (51), and a height adjustment component (5) is provided between the pad (51) and the oil tank housing (1).

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