CN214405562U - Low temperature resistant lubricating system - Google Patents
Low temperature resistant lubricating system Download PDFInfo
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- CN214405562U CN214405562U CN202023338349.6U CN202023338349U CN214405562U CN 214405562 U CN214405562 U CN 214405562U CN 202023338349 U CN202023338349 U CN 202023338349U CN 214405562 U CN214405562 U CN 214405562U
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- low temperature
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- temperature resistant
- oil tank
- lubrication system
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Abstract
The utility model discloses a low temperature resistant lubricating system, include according to oil tank, fuel feed pump, filter equipment and the cooling device that lubricating oil circulation direction loops through the pipeline intercommunication, cooling device is through returning oil pipe and oil tank intercommunication, and oil tank, fuel feed pump, filter equipment, cooling device adopt low temperature resistant material to make. The utility model has the advantages that: this scheme adopts low temperature resistant material to make, can promote the holistic low temperature resistant performance of system to can effectively keep apart the outside low temperature environment of system, reduce the inside and outside heat exchange of system, pray and the guard action to the inside lubricating oil of system, avoid lubricating oil to receive external low temperature environment's influence and freeze, can make the normal use of system under low temperature environment.
Description
Technical Field
The utility model relates to a lubricating system field, specific low temperature resistant lubricating system that says so.
Background
The thin oil lubrication system under the prior art condition is suitable for the environment with the environment temperature of-20-40 ℃, and when the environment temperature is lower than-20 ℃, parts in the conventional thin oil lubrication system have the risk of cracking due to low temperature, so that the lubricating oil has the risk of leakage to influence the normal use of the system.
SUMMERY OF THE UTILITY MODEL
For overcoming the not enough of prior art, the utility model aims to provide a low temperature resistant lubricating system for improve the low temperature resistant performance of system, prevent structure in the system and ftracture under the low temperature environment.
The utility model discloses a following technical scheme realizes: a low-temperature-resistant lubricating system comprises an oil tank, an oil supply pump, a filtering device and a cooling device which are sequentially communicated through pipelines according to the flowing direction of lubricating oil, wherein the cooling device is communicated with the oil tank through an oil return pipeline, and the oil tank, the oil supply pump, the filtering device and the cooling device are made of low-temperature-resistant materials.
Further, in order to better realize the utility model discloses, the oil tank in be provided with temperature detecting element and heating element.
Further, in order to better realize the utility model discloses, temperature detecting element and heating element adopt low temperature resistant material to make.
Further, for better realization the utility model discloses, the oil tank on be provided with level gauge and liquid level detection component.
Further, for better realization the utility model discloses, level gauge and liquid level detection component adopt low temperature resistant material to make.
Further, for better realization the utility model discloses, the bottom of oil tank be connected with the oil tank valve.
Further, for better realization the utility model discloses, the oil tank be connected with air cleaner.
Further, for better realization the utility model discloses, filter equipment be connected with the filter equipment instrument.
Further, for better realization the utility model discloses, the fuel feed pump be provided with two and connect in parallel each other, the fuel feed pump transmission is connected in the motor.
Further, for better realization the utility model discloses, the oil tank in be provided with the magnetic core oil return filter with oil return pipe intercommunication.
The beneficial effect that this scheme obtained is:
this scheme adopts low temperature resistant material to make, can promote the holistic low temperature resistant performance of system to can effectively keep apart the outside low temperature environment of system, reduce the inside and outside heat exchange of system, play the guard action to the inside lubricating oil of system, and avoid the structure to ftracture under low temperature environment and lead to lubricating oil to have the risk of leaking.
Drawings
FIG. 1 is a schematic diagram of a system architecture;
FIG. 2 is a schematic diagram of a system;
the system comprises a fuel tank 1, a temperature detection element 2, a heating element 3, a fuel tank valve 4, a liquid level meter 5, a liquid level detection element 6, a motor 7, a fuel feed pump 8, a one-way valve 9, a safety valve 10, an air filter 11, a valve 12-A, a meter 13-B, a filter device 14, a filter device meter 15, a cooling device 16, a pipeline accessory 17, a temperature detection element 18, a meter 19-C, a magnetic core oil return filter 20, a terminal box 21, a meter 22-A, a meter 23-D and a meter 24-E.
Detailed Description
The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.
Example 1:
as shown in fig. 1, in the present embodiment, the low temperature resistant lubricating system includes an oil tank 1, an oil supply pump 8, a filtering device 14, and a cooling device 16, which are sequentially communicated through a pipeline according to a flowing direction of a lubricating oil, the cooling device 16 is communicated with the oil tank 1 through an oil return pipeline, and the oil tank 1, the oil supply pump 8, the filtering device 14, and the cooling device 16 are made of low temperature resistant materials.
The lubricating oil is pumped out of the oil tank 1 by the oil supply pump 8 and is pumped to the filtering device 14, the lubricating oil is cooled by the cooling device 16 after being filtered by the filtering device 14 and is sent to a lubricating point of equipment, the friction part of the equipment is lubricated and washed, the friction part of the equipment is lubricated and cooled, and the lubricating oil is returned to the oil tank 1 through an oil return pipeline.
In this embodiment, the oil tank 1, the oil supply pump 8, the filtering device 14, the cooling device 16 and the sealing elements thereof are made of low temperature resistant material polytetrafluoroethylene, the lowest working temperature is-200 ℃ and the highest working temperature is 260 ℃, and the low temperature resistance of the whole system can be effectively improved, so that the sealing performance of the system is protected, the structure and the joints thereof are prevented from cracking due to the influence of a low temperature environment, and the lubricating oil in the lubricating system is prevented from being abnormally used due to the failure and leakage of the sealing elements in the low temperature environment.
The low temperature resistant material can also be silica gel with the lowest working temperature of-60 ℃ and ethylene propylene rubber with the lowest working temperature of-50 ℃.
Example 2:
on the basis of the above embodiments, in the present embodiment, the oil tank 1 is provided with the temperature detection element 2 and the heating element 3. The lubricating oil in the oil tank 1 can be heated by the heating element, so that the lubricating oil in the oil tank 1 keeps the viscosity of the lubricating oil, and the lubricating oil can fully exert the effect in the subsequent use process. The temperature of the lubricating oil can be detected by the temperature detecting element 2, thereby facilitating control of the heating element 3 according to the detection structure of the temperature detecting element 2.
In this embodiment, the temperature detecting element 2 and the heating element 3 are made of low temperature resistant materials. Therefore, the temperature detection element 2 and the heating element 3 have low temperature resistance, and can be normally used in an environment with low ambient temperature.
Example 3:
on the basis of the above embodiments, in the present embodiment, the liquid level meter 5 and the liquid level detection element 6 are provided on the oil tank 1. Utilize level gauge 5 to be convenient for observe the liquid level of lubricating oil in the oil tank 1 to judge whether the quantity of lubricating oil satisfies the user demand in the oil tank 1, be convenient for supply as required. The liquid level detecting element 6 can detect the liquid level other than the liquid level detected by the liquid level meter 5, and the detection precision is improved.
In this embodiment, the liquid level meter 5 and the liquid level detection element 6 are made of low temperature resistant materials. Therefore, the low-temperature resistance of the liquid level meter 5 and the liquid level detection element 6 can be improved, and the detection accuracy of lubricating oil in the liquid level meter 5 and the liquid level detection element 6 is prevented from being influenced by low-temperature freezing or thickening.
Example 4:
on the basis of the above embodiments, in the present embodiment, the bottom of the oil tank 1 is connected with an oil tank valve 4. So as to facilitate the replenishment of the oil tank 1 with oil through the tank valve 4 or the draining of excess or failed oil from the tank 1.
In this embodiment, the oil tank 1 is connected to an air cleaner 11. The oil tank 1 can be communicated with the outside atmosphere by using the air filter 11, so that the normal circulation of lubricating oil is prevented from being influenced by negative pressure formed in the oil tank 1 when the volume of the lubricating oil in the oil tank 1 is changed.
Example 5:
in addition to the above embodiments, in the present embodiment, the filtering device 14 is connected to a filtering device meter 15. The fuel tank 1 is connected with an A meter 22. The filter instrument 15 detects a pressure difference across the filter element of the filter 14. The sealing element of the instrument is made of low-temperature-resistant material polytetrafluoroethylene, the A instrument 22 detects the temperature of oil in the oil tank, and silicone oil is filled into the instrument to ensure normal use in a low-temperature environment.
Example 6:
in addition to the above embodiments, in the present embodiment, two fuel feed pumps 8 are provided and connected in parallel, and the fuel feed pump 8 is connected to the electric motor 7 in a driving manner. Through setting up two fuel feeding pumps 8, make one of them as the pump commonly used, and the other is as the stand-by pump, when the pump commonly used leads to can not supplying oil because of trouble or accident, can start the stand-by pump and supply oil, guarantee to use oily equipment can normal operating. The equipment is prevented from being shut down due to the fault or the accident of the oil supply pump 8. The one-way valve 9 is arranged at the outlet of the oil supply pump 8, so that the phenomenon that pulse pressure occurs inside the system due to backflow of oil pumped by the oil supply pump 8 is avoided, and the safety of the internal structure of the system is protected.
The pipeline between the oil supply pump 8 and the filtering device 14 is communicated with an A valve 12, and the A valve 12 is connected with a B meter 13. The valve A12 controls the on-off of the instrument B13 and the pipeline, the instrument B13 is convenient to replace, and the instrument B13 is used for detecting the pressure value of the outlet of the oil supply pump 8.
Example 7:
on the basis of the above embodiments, in the present embodiment, a magnetic core oil return filter 20 communicated with an oil return pipeline is disposed in the oil tank 1. Utilize magnetic core oil return filter 20 can play filterable effect to the lubricating oil that gets into in the oil tank 1 through returning oil pipe, avoid lubricating oil to bring the particle impurity of equipment friction department into in the oil tank 1, be favorable to guaranteeing the cleanness of lubricating oil in the oil tank 1 to guarantee the effect of lubricating oil.
The oil supply pipeline is provided with a temperature detection element 18, a C meter 19, a D meter 23 and an E meter 24. The temperature detection element 18 can be used for detecting the temperature signal of lubricating oil in the lubricating system oil supply port pipeline accessory 17, and a sealing element of the detection element is made of low-temperature-resistant material polytetrafluoroethylene, so that normal use in a low-temperature environment is guaranteed.
The pressure value of lubricating oil in the pipeline accessory 17 of the oil supply port of the lubricating system is detected by using the C instrument 19, and the detecting instrument is filled with silicone oil to ensure normal use in a low-temperature environment.
The temperature value of the lubricating oil in the lubricating system oil supply port pipeline accessory 17 is detected by using a detecting element D instrument 23, and the detecting instrument is filled with silicone oil to ensure normal use in a low-temperature environment.
The E instrument 24 detects the pressure signal of the lubricating oil in the oil supply port pipeline accessory 17 of the lubricating system, and a sealing element of the detection element is made of low-temperature-resistant material polytetrafluoroethylene, so that the normal use in a low-temperature environment is ensured.
Example 8:
on the basis of the above embodiments, in the present embodiment, the oil tank 1 is provided with the terminal box 21, and the wiring of the structures of the temperature detection element 2, the heating element 3, the liquid level meter 5, the liquid level detection element, the 6 magnetic core oil return filter 20, and the like in the lubrication system is collected to the terminal box to facilitate the wiring from the outside of the system, the sealing member of the terminal box is made of low temperature resistant material polytetrafluoroethylene, and the terminal inside the terminal box is made of low temperature resistant material.
In this embodiment, other undescribed contents are the same as those in the above embodiment, and thus are not described again.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (10)
1. A low temperature resistant lubrication system characterized by: the lubricating oil cooling device comprises an oil tank (1), an oil supply pump (8), a filtering device (14) and a cooling device (16) which are sequentially communicated through a pipeline accessory (17) according to the flowing direction of lubricating oil, wherein the cooling device (16) is communicated with the oil tank (1) of a main engine through the pipeline accessory (17), and sealing elements of the oil tank (1), the oil supply pump (8), the filtering device (14) and the cooling device (16) are made of low-temperature-resistant materials.
2. A low temperature resistant lubrication system according to claim 1, wherein: the oil tank (1) is internally provided with a temperature detection element (2) and a heating element (3).
3. A low temperature resistant lubrication system according to claim 2, wherein: the temperature detection element (2) and the heating element (3) are made of low-temperature resistant materials.
4. A low temperature resistant lubrication system according to claim 1, wherein: the oil tank (1) is provided with a liquid level meter (5) and a liquid level detection element (6).
5. A low temperature resistant lubrication system according to claim 4, wherein: the liquid level meter (5) and the liquid level detection element (6) are made of low-temperature-resistant materials.
6. A low temperature resistant lubrication system according to claim 1, wherein: the bottom of the oil tank (1) is connected with an oil tank valve (4).
7. A low temperature resistant lubrication system according to claim 1, wherein: the oil tank (1) is connected with an air filter (11).
8. A low temperature resistant lubrication system according to claim 1, wherein: the filtering device (14) is connected with a filtering device instrument (15).
9. A low temperature resistant lubrication system according to claim 1, wherein: the oil supply pump (8) is provided with two oil supply pumps which are connected in parallel, and the oil supply pump (8) is in transmission connection with the motor (7).
10. A low temperature resistant lubrication system according to claim 1, wherein: and a magnetic core oil return filter (20) communicated with an oil return pipeline is arranged in the oil tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023338349.6U CN214405562U (en) | 2020-12-31 | 2020-12-31 | Low temperature resistant lubricating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023338349.6U CN214405562U (en) | 2020-12-31 | 2020-12-31 | Low temperature resistant lubricating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214405562U true CN214405562U (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023338349.6U Active CN214405562U (en) | 2020-12-31 | 2020-12-31 | Low temperature resistant lubricating system |
Country Status (1)
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|---|---|
| CN (1) | CN214405562U (en) |
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2020
- 2020-12-31 CN CN202023338349.6U patent/CN214405562U/en active Active
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