CN213872167U - Bearing lubricating system - Google Patents
Bearing lubricating system Download PDFInfo
- Publication number
- CN213872167U CN213872167U CN202022862540.4U CN202022862540U CN213872167U CN 213872167 U CN213872167 U CN 213872167U CN 202022862540 U CN202022862540 U CN 202022862540U CN 213872167 U CN213872167 U CN 213872167U
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- oil
- cooling
- lubricating
- station
- loop
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Abstract
The utility model relates to a bearing lubricating system. The system comprises a lubricating loop and a cooling loop, wherein lubricating oil in a lubricating station lubricates a bearing system through the lubricating loop and circulates for a circle, oil with higher temperature in the lubricating station and oil with lower temperature naturally stratify to be positioned on the upper layer, and a cooling oil pump can pump hot oil on the upper layer into the titanium gun. During refrigerant in the air conditioner was sent into cooling structure through the air conditioner pipeline, because of the pressure reduction evaporation in cooling structure, can absorb a large amount of heats among the evaporation process, the high temperature fluid that gets into in the titanium big gun is by rapid cooling to play good cooling effect, thereby effectively solved because of the too high slide bearing temperature that causes of lubrication station fluid temperature transfinites, lubricated effect subalternation problem. The cooling oil way oil suction port is positioned above the lubricating oil way oil suction port, so that the lubricating loop and the cooling loop can be ensured to be independent and not influenced mutually, and the normal operation of the bearing system can not be influenced after the cooling loop breaks down.
Description
Technical Field
The utility model relates to a bearing lubricating system.
Background
The large-scale equipment used at present still partially adopts the slide bearing type, and the bearing operation needs the forced lubrication of lubrication station. The lubricating oil is continuously circulated in the using process, and the main shaft has higher running speed, so that the temperature is increased, and particularly, in the high-temperature stage in summer, if an effective cooling device is not provided, the temperature of the sliding bearing bush is easy to approach the limit requirement of 65 ℃ along with the increase of the oil temperature. The high temperature can influence the life of lubricating oil, accelerates sliding bearing's wearing and tearing simultaneously, increases the maintenance number of times. Therefore, it is necessary to ensure that the oil temperature is controlled in a low range to ensure good lubrication of the sliding bearing so that the equipment can operate normally. At present, the oil liquid cooling is generally in an air cooling or water cooling mode, but the cooling speed of the two modes is low, the effect is poor, and meanwhile, the water cooling can cause the waste of water resources, so that a quick cooling mode is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bearing lubrication system is in order to solve the slow technical problem of lubricating oil cooling rate among the prior art.
In order to achieve the above object, the utility model discloses a bearing lubrication system adopts following technical scheme:
a bearing lubrication system comprises a lubrication loop and a cooling loop, wherein the lubrication loop comprises a lubrication station, a lubrication oil pump, a lubrication oil inlet pipeline and a lubrication oil return pipeline, the front end of the lubrication oil inlet pipeline extends into the lubrication station to form a lubrication oil path oil suction port, and the rear end of the lubrication oil return pipeline extends into the lubrication station to form a lubrication oil path oil return port; the cooling loop comprises a cooling oil pipe, a cooling oil pump, a multi-way valve, a second regulating valve and a titanium gun which are sequentially connected through the cooling oil pipe, the front end of the cooling oil pipe extends into the lubricating station to form a cooling oil way oil suction port, the rear end of the cooling oil pipe extends into the lubricating station to form a cooling oil way oil return port, the cooling oil way oil suction port is positioned above the lubricating oil way oil suction port, the lubricating oil way oil return port and the cooling oil way oil return port are arranged at intervals, and the lubricating oil way oil return port is positioned at the upper end of the lubricating station; the cooling loop further comprises an air conditioner and an air conditioning pipeline, the titanium gun comprises a shell and a cooling structure in the shell, and a cooling oil pipe inlet through which a cooling oil pipe extends into the shell and conveys oil inwards and a cooling oil pipe outlet through which the cooling oil pipe is connected to discharge oil in the shell are arranged on the shell at intervals; the cooling structure comprises a medium inlet and a medium outlet, a refrigerant outlet of the air conditioner is connected with the medium inlet of the titanium gun through an air conditioner pipeline, and a refrigerant inlet of the air conditioner is connected with the medium outlet of the titanium gun through another air conditioner pipeline.
The cooling structure is spirally arranged inside the shell.
The lubricating station is provided with an unloading port, the cooling loop comprises an unloading oil path, the multi-way is a tee joint, the unloading oil path is connected between a third outlet of the tee joint and the unloading port, the unloading oil path comprises an unloading pipe and a first regulating valve connected in series in the unloading pipe, and the opening pressure of the first regulating valve is greater than that of the second regulating valve.
And a filter screen for filtering impurities in the oil is arranged at the oil suction port of the cooling oil path in the lubricating station.
And the lubricating station is also provided with a temperature controller for monitoring the temperature in the lubricating station.
The cooling oil pump is a low-pressure oil pump with rated pressure consistent with the rated pressure of the titanium gun.
The utility model has the advantages that: the utility model discloses a bearing lubrication system includes lubrication circuit and cooling circuit, and lubrication circuit includes lubrication station, lubricating-oil pump, lubricated oil inlet pipeline, lubricated oil return pipeline, lubricated oil circuit oil absorption mouth, lubricated oil circuit oil return opening. The cooling loop comprises a cooling oil pipe, a cooling oil pump, a multi-way pipe, a second regulating valve, a titanium gun, an air conditioner and an air conditioner pipeline, wherein the cooling oil pipe comprises a cooling oil way oil suction port and a cooling oil way oil return port. Lubricating oil in the lubricating station lubricates a bearing system through a lubricating loop and circulates for a circle, oil with higher temperature in the lubricating station and oil with lower temperature naturally stratify to be positioned on the upper layer, a cooling oil way oil suction port is positioned above the lubricating oil way oil suction port, and a cooling oil pump can pump hot oil on the upper layer into the titanium gun. During refrigerant in the air conditioner was sent into cooling structure through the air conditioner pipeline, because of the pressure reduction evaporation in cooling structure, can absorb a large amount of heats among the evaporation process, the high temperature fluid that gets into in the titanium big gun is by rapid cooling to play good cooling effect, thereby effectively solved because of the too high slide bearing temperature that causes of lubrication station fluid temperature transfinites, lubricated effect subalternation problem. The cooling oil way oil suction port is positioned above the lubricating oil way oil suction port, so that the lubricating loop and the cooling loop can be ensured to be independent and not influenced mutually, and the normal operation of the bearing system can not be influenced after the cooling loop breaks down.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of a bearing lubrication system according to the present invention;
FIG. 2 is a schematic view of the internal structure of the titanium cannon of FIG. 1.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
The utility model discloses an embodiment of bearing lubricating system:
the utility model discloses a bearing lubrication system's concrete structure is shown in fig. 1 to fig. 2, including lubrication circuit and cooling circuit. The lubricating loop comprises a lubricating station 1, a lubricating oil inlet pipeline 2 and a lubricating oil return pipeline 3, wherein the front end of the lubricating oil inlet pipeline 2 extends into the lubricating station 1 to form a lubricating oil path oil suction port 1-1, the rear end of the lubricating oil return pipeline 3 extends into the lubricating station 1 to form a lubricating oil path oil return port 1-2, and the lubricating oil path oil return port 1-2 is positioned at the upper end of the lubricating station 1. The lubricating oil inlet pipeline 2 sucks oil in the lubricating station 1 through the lubricating oil pump 4 and sends the oil into a bearing system 5 needing to be lubricated, and the lubricating oil return pipeline 3 sucks the lubricating oil which is heated after passing through the bearing system 5 and sends the lubricating oil back to the lubricating station 1 through the lubricating oil way oil return port 1-2, so that oil way circulation of a lubricating loop is realized.
The cooling loop comprises a cooling oil pipe 6, and a cooling oil pump 7, a tee joint 8, a second regulating valve 9 and a titanium gun 10 which are sequentially connected through the cooling oil pipe 6, wherein the front end of the cooling oil pipe 6 extends into the lubricating station 1 to form a cooling oil way oil suction port 1-3, the rear end of the cooling oil pipe 6 extends into the lubricating station 1 to form a cooling oil way oil return port 1-4, the cooling oil way oil suction port 1-3 is positioned above the lubricating oil way oil suction port 1-1, and the cooling oil way oil return port 1-4 is positioned at the upper end of the lubricating station 1. The cooling loop further comprises an air conditioner 11 and an air conditioning pipeline 12, the titanium gun 10 comprises a shell and a cooling structure 13 in the shell, and the shell is provided with a cooling oil pipe inlet for the cooling oil pipe 6 to extend into the inward oil supply and a cooling oil pipe outlet for the cooling oil pipe to be connected so as to discharge the oil in the cooling oil pipe. The cooling structure 13 is made of a pipe body, is spirally arranged in the shell and comprises a medium inlet 13-1 and a medium outlet 13-2, a refrigerant outlet of the air conditioner is connected with the medium inlet 13-1 of the titanium gun through an air conditioner pipeline, and a refrigerant inlet of the air conditioner is connected with the medium outlet 13-2 of the titanium gun through another air conditioner pipeline. In other embodiments, the cooling oil return 1-4 may also be located in the lower part of the lubrication station 1. In other embodiments, the cooling structure may be an n-shaped structure or other structures, but the cooling effect is slightly reduced due to the smaller area.
The refrigerant of the air conditioner is sent into the cooling structure 13 through the medium inlet 13-1, is evaporated due to the reduction of pressure in the cooling structure, can absorb a large amount of heat in the evaporation process, and enters the high-temperature oil liquid in the titanium gun 10 through the cooling oil pipe 6 to be rapidly cooled, so that a good cooling effect is achieved. The oil with higher temperature in the lubricating station 1 and the oil with lower temperature are naturally layered to be positioned on the upper layer, the cooling oil pump 7 pumps the hot oil on the upper layer into the titanium gun for cooling, and the cooled oil returns to the lubricating station 1 through the cooling oil pipe 6, so that the oil circuit circulation of a cooling loop is realized. And the oil return port 1-2 of the lubricating oil path is positioned at the upper end of the lubricating station 1, so that the upper and lower layering of hot oil and cold oil is facilitated.
Since the rated pressure of the titanium cannon 10 is generally low, the cooling oil pump 7 is a low-pressure oil pump in the embodiment. In order to better protect the titanium gun 10, the lubricating station 1 is provided with unloading ports 1-5, the cooling loop comprises an unloading oil path, and the unloading oil path is connected between a third outlet of the tee joint 8 and the unloading ports 1-5. The unloading oil path comprises an unloading pipe 14 and a first regulating valve 15 connected in series in the unloading pipe, and the opening pressure of the first regulating valve 15 is greater than that of the second regulating valve 9. When the flow rate in the cooling oil pipe 6 is increased to the extent that the first regulating valve 15 can be opened, part of the oil returns to the lubricating station 1 through the unloading oil way, so that the oil amount can be controlled. In other embodiments, the unloading oil path can be omitted, and the tee joint can be replaced by a two-way pipe.
In this embodiment, in order to monitor the temperature of the oil in the lubrication station 1, the temperature controller 16 is disposed on the lubrication station 1. The temperature range of the temperature controller 16 can be set, and the motor of the cooling oil pump 7 and the starting relay of the air conditioner 11 are automatically controlled according to the monitoring value of the temperature controller 16, so that the automatic control of the cooling loop is realized. In other embodiments, thermostat 16 may be omitted.
Finally, the description is as follows: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. A bearing lubrication system characterized by: the lubricating system comprises a lubricating loop and a cooling loop, wherein the lubricating loop comprises a lubricating station, a lubricating oil pump, a lubricating oil inlet pipeline and a lubricating oil return pipeline, the front end of the lubricating oil inlet pipeline extends into the lubricating station to form a lubricating oil path oil suction port, and the rear end of the lubricating oil return pipeline extends into the lubricating station to form a lubricating oil path oil return port; the cooling loop comprises a cooling oil pipe, a cooling oil pump, a multi-way valve, a second regulating valve and a titanium gun which are sequentially connected through the cooling oil pipe, the front end of the cooling oil pipe extends into the lubricating station to form a cooling oil way oil suction port, the rear end of the cooling oil pipe extends into the lubricating station to form a cooling oil way oil return port, the cooling oil way oil suction port is positioned above the lubricating oil way oil suction port, the lubricating oil way oil return port and the cooling oil way oil return port are arranged at intervals, and the lubricating oil way oil return port is positioned at the upper end of the lubricating station; the cooling loop further comprises an air conditioner and an air conditioning pipeline, the titanium gun comprises a shell and a cooling structure in the shell, and a cooling oil pipe inlet through which a cooling oil pipe extends into the shell and conveys oil inwards and a cooling oil pipe outlet through which the cooling oil pipe is connected to discharge oil in the shell are arranged on the shell at intervals; the cooling structure comprises a medium inlet and a medium outlet, a refrigerant outlet of the air conditioner is connected with the medium inlet of the titanium gun through an air conditioner pipeline, and a refrigerant inlet of the air conditioner is connected with the medium outlet of the titanium gun through another air conditioner pipeline.
2. A bearing lubrication system as claimed in claim 1, wherein: the cooling structure is spirally arranged inside the shell.
3. A bearing lubrication system as claimed in claim 1, wherein: the lubricating station is provided with an unloading port, the cooling loop comprises an unloading oil path, the multi-way is a tee joint, the unloading oil path is connected between a third outlet of the tee joint and the unloading port, the unloading oil path comprises an unloading pipe and a first regulating valve connected in series in the unloading pipe, and the opening pressure of the first regulating valve is greater than that of the second regulating valve.
4. A bearing lubrication system as claimed in claim 1, wherein: and a filter screen for filtering impurities in the oil is arranged at the oil suction port of the cooling oil path in the lubricating station.
5. A bearing lubrication system as claimed in claim 1, wherein: and the lubricating station is also provided with a temperature controller for monitoring the temperature in the lubricating station.
6. A bearing lubrication system according to any one of claims 1 to 5, wherein: the cooling oil pump is a low-pressure oil pump with rated pressure consistent with the rated pressure of the titanium gun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022862540.4U CN213872167U (en) | 2020-12-03 | 2020-12-03 | Bearing lubricating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022862540.4U CN213872167U (en) | 2020-12-03 | 2020-12-03 | Bearing lubricating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213872167U true CN213872167U (en) | 2021-08-03 |
Family
ID=77041015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022862540.4U Expired - Fee Related CN213872167U (en) | 2020-12-03 | 2020-12-03 | Bearing lubricating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213872167U (en) |
-
2020
- 2020-12-03 CN CN202022862540.4U patent/CN213872167U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210803 Termination date: 20211203 |