Compensation type lubricating oil circulating system
By utilizing the design of the compensating lubricating oil circulation system, which incorporates the oil tank of the hydraulic unit and the compensating auxiliary oil tank, the problem of decreased fluidity caused by increased viscosity of lubricating oil in low-temperature environments is solved. This ensures normal circulation and supply of lubricating oil, guaranteeing the normal operation of the equipment.
Patent Information
- Application Number
- CN202520054319.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2035-01-10
AI Technical Summary
In winter, when the temperature drops sharply, the viscosity of the existing lubricating oil circulation system increases, resulting in poor fluidity and slower oil return. This leads to insufficient lubricating oil in the oil tank, affecting normal oil supply.
A compensating lubricating oil circulation system was designed, including a hydraulic unit oil tank and a compensating auxiliary oil tank, which are connected by a compensating oil inlet pipe. An oil pump and a heating element are installed to ensure normal circulation of lubricating oil in a low-temperature environment. The supply and recovery of lubricating oil are controlled by an oil level detector and valves.
In low-temperature environments, the normal circulation and supply of lubricating oil are achieved, preventing insufficient lubricating oil and ensuring the normal operation of the equipment.
Smart Images
Figure CN223470011U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to lubricating oil system technical field especially relates to a compensation formula lubricating oil circulating system. BACKGROUND
[0002] Lubricating oil circulating system is a kind of system that reduces friction, reduces wear and tear, removes pollutants and keeps equipment running at suitable temperature by circulating lubricating oil, lubricating oil is extracted from oil tank, is delivered to the part needing lubrication, such as bearing and gearbox after being pressurized by oil pump, in these parts, lubricating oil not only plays the role of lubrication, but also helps to take away the heat generated by friction, then, lubricating oil returns to oil tank, completes a cycle.
[0003] In the existing lubricating oil circulating system, when the winter temperature drops sharply and fluctuates greatly, the viscosity of lubricating oil increases significantly, the increase in viscosity makes the flowability of lubricating oil worse, resulting in slow oil return speed, causing insufficient lubricating oil in the oil tank, affecting normal oil supply. UTILITY MODEL CONTENTS
[0004] The utility model provides a compensation formula lubricating oil circulating system, to solve the problem of the existing lubricating oil circulating system, when the winter temperature drops sharply and fluctuates greatly, the viscosity of lubricating oil increases significantly, the increase in viscosity makes the flowability of lubricating oil worse, resulting in slow oil return speed, causing insufficient lubricating oil in the oil tank, affecting normal oil supply.
[0005] The utility model is realized in this way, a compensation formula lubricating oil circulating system, it includes: oil pressure unit oil tank, one side of oil pressure unit oil tank is connected with compensation formula auxiliary oil tank, compensation formula auxiliary oil tank is arranged between oil pressure unit oil tank, compensation formula auxiliary oil tank is installed with compensation formula auxiliary oil tank and the oil pressure unit oil tank between being provided with compensation oil inlet pipe, the top of oil pressure unit oil tank is installed with oil pump, the input end of oil pump is fixed with the oil extraction pipe of intercommunication, the inside of oil pressure unit oil tank is cavity, the oil extraction pipe is through oil pressure unit oil tank and extends to the bottom of the cavity.
[0006] Preferably, the output end of the oil pump is fixedly connected with the oil outlet pipe.
[0007] The beneficial effects of the above further scheme are that the oil outlet pipe is connected to the oil inlet pipeline of the external lubricating oil system, and the oil outlet pipe supplies lubricating oil to each device in the external lubricating oil system.
[0008] Preferably, the side wall of the oil pressure unit oil tank is fixedly connected with the oil return pipe.
[0009] The beneficial effects of the above further scheme are that the oil return pipe is connected to the oil outlet pipeline of the external lubricating oil system, and the oil return pipe recycles the returned lubricating oil in the external lubricating oil system into the oil pressure unit oil tank, forming a complete lubricating oil circulating loop.
[0010] Preferably, the oil tank of the oil pressure unit is provided with a heating element, which penetrates the top end of the oil tank of the oil pressure unit and extends to the bottom of the cavity.
[0011] The above further scheme has the beneficial effect of heating the lubricating oil in the oil tank of the oil pressure unit, so as to ensure normal delivery of the lubricating oil in a low-temperature environment.
[0012] Preferably, the bottom of the oil pumping pipe is provided with a filter.
[0013] The above further scheme has the beneficial effect of filtering the lubricating oil to prevent large-particle impurities from entering and affecting the delivery of the lubricating oil and normal oiling of the equipment.
[0014] Preferably, the oil tank of the oil pressure unit is provided with an oil level detector, which penetrates the top end of the oil tank of the oil pressure unit and extends to the bottom of the cavity.
[0015] The above further scheme has the beneficial effect of detecting the oil amount of the lubricating oil in the oil tank of the oil pressure unit, and feeding the oil tank of the oil pressure unit through the compensating oil tank when the oil level of the oil tank of the oil pressure unit is below a threshold.
[0016] Preferably, the compensating oil feeding pipe is provided with a valve.
[0017] The above further scheme has the beneficial effect of controlling the feeding of the oil tank of the oil pressure unit through the compensating oil tank.
[0018] Compared with the prior art, the compensating lubricating oil circulation system has the beneficial effect of storing the lubricating oil through the oil tank of the oil pressure unit to centrally supply the lubricating oil circulation system, and timely expanding the oil tank of the oil pressure unit through the compensating oil tank connected to the oil tank of the oil pressure unit through the compensating oil feeding pipe to ensure normal circulation of the lubricating oil in a low-temperature environment. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 The figure is a structural schematic view of the utility model.
[0020] In the figure: 1, oil tank of oil pressure unit; 2, compensating oil tank; 3, compensating oil feeding pipe; 4, oil pumping pump; 5, oil pumping pipe; 6, oil outlet pipe; 7, oil return pipe; 8, heating element; 9, filter; 10, oil level detector; 11, valve. DETAILED DESCRIPTION
[0021] In order to make the utility model purposes, technical scheme and advantages more clearly, the following will be further described in detail with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.
[0022] Please refer to Figure 1 The utility model provides a kind of compensating lubricating oil circulation system technical scheme: a kind of compensating lubricating oil circulation system, comprising: oil pressure unit oil tank 1, the side of oil pressure unit oil tank 1 is connected with compensating auxiliary oil tank 2, compensating oil inlet pipe 3 is arranged between oil pressure unit oil tank 1 and compensating auxiliary oil tank 2, oil pressure unit oil tank 1 is equipped with oil pump 4 on top, the input end of oil pump 4 is fixedly communicated with oil extraction pipe 5, the inside of oil pressure unit oil tank 1 is cavity, and oil extraction pipe 5 penetrates oil pressure unit oil tank 1 and extends to the bottom of cavity.
[0023] In the embodiment, by being provided with oil pressure unit oil tank 1 for storing lubricating oil, centralized oil supply is carried out for lubricating oil circulation system, by being provided with compensating auxiliary oil tank 2, for being connected to oil pressure unit oil tank 1 by compensating oil inlet pipe 3, timely expansion is carried out for oil pressure unit oil tank 1 under low temperature environment, guarantee the normal circulation of lubricating oil, by being provided with oil pump 4, for extracting lubricating oil by oil extraction pipe 5, and lubricating oil is delivered to lubricating oil system oil circuit by oil pump 4.
[0024] Further;The output end of oil pump 4 is fixedly communicated with oil outlet pipe 6.
[0025] In the embodiment, by being provided with oil outlet pipe 6 on the output end of oil pump 4, under the drive of oil pump 4, lubricating oil in oil pressure unit oil tank 1 is extracted by oil extraction pipe 5, and lubricating oil is discharged by oil outlet pipe 6, wherein oil outlet pipe 6 is connected to the oil inlet line of external lubricating oil system, and lubricating oil supply is carried out for each equipment in external lubricating oil system by oil outlet pipe 6.
[0026] Generally;The side wall of oil pressure unit oil tank 1 is fixedly communicated with oil return pipe 7.
[0027] In the embodiment, by being fixedly communicated with oil return pipe 7 on oil pressure unit oil tank 1, wherein oil return pipe 7 is connected to the oil outlet line of external lubricating oil system, and lubricating oil returned in external lubricating oil system is recovered to oil pressure unit oil tank 1 by oil return pipe 7, to form complete lubricating oil circulation loop.
[0028] Specific is;Heating element 8 is installed on oil pressure unit oil tank 1, heating element 8 penetrates the top end of oil pressure unit oil tank 1, and extends to the bottom of cavity.
[0029] In the embodiment, the heating unit 8 is arranged on one side of the oil suction pipe 5, which is used to heat the lubricating oil in the oil tank 1, so that the normal delivery of the lubricating oil can be ensured in a low temperature environment.
[0030] In addition, the bottom of the oil suction pipe 5 is provided with the filter 9.
[0031] In the embodiment, the filter 9 is arranged on the oil suction pipe 5, which is used to filter the lubricating oil, so that the large impurities can be prevented from entering and affecting the delivery of the lubricating oil and the normal oiling of the equipment.
[0032] In addition, the oil level detector 10 is arranged on the oil tank 1, which penetrates the top of the oil tank 1 and extends to the bottom of the cavity.
[0033] In the embodiment, the oil level detector 10 is arranged on the oil tank 1, which is used to detect the oil amount of the lubricating oil in the oil tank 1, so that the oil tank 1 can be filled with oil by the compensation oil tank 2 when the oil level of the oil tank 1 is lower than a threshold value.
[0034] It should be noted that the valve 11 is arranged on the compensation oil inlet pipe 3.
[0035] In the embodiment, the valve 11 is arranged on the compensation oil inlet pipe 3, which is used to control the oil filling of the oil tank 1 by the compensation oil tank 2.
[0036] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims
1. A compensated lubricating oil circulation system characterized by: Including oil pressure unit oil tank (1), one side of the oil pressure unit oil tank (1) is connected with a compensation type auxiliary oil tank (2), a compensation oil inlet pipe (3) is arranged between the oil pressure unit oil tank (1) and the compensation type auxiliary oil tank (2), a suction pump (4) is installed at the top end of the oil pressure unit oil tank (1), the input end of the suction pump (4) is fixedly connected with a suction pipe (5), the oil pressure unit oil tank (1) is internally hollow, and the suction pipe (5) penetrates through the oil pressure unit oil tank (1) and extends to the bottom of the cavity.
2. A compensated lubricating oil circulation system according to claim 1, characterized in that: The output end of the suction pump (4) is fixedly connected with an oil outlet pipe (6).
3. A compensated lubricating oil circulation system according to claim 1, characterized in that: One side wall of the oil pressure unit oil tank (1) is fixedly connected with an oil return pipe (7).
4. A compensated lubricating oil circulation system according to claim 1, characterized in that: A heating element (8) is installed on the oil pressure unit oil tank (1), the heating element (8) penetrates through the top end of the oil pressure unit oil tank (1) and extends to the bottom of the cavity.
5. A compensated lubricating oil circulation system according to claim 1, characterized in that: A filter (9) is arranged at the bottom of the suction pipe (5).
6. A compensated lubricating oil circulation system according to claim 1, characterized in that: An oil level detector (10) is installed on the oil pressure unit oil tank (1), the oil level detector (10) penetrates through the top end of the oil pressure unit oil tank (1) and extends to the bottom of the cavity.
7. A compensated lubricating oil circulation system according to claim 1, characterized in that: A valve (11) is arranged on the compensation oil inlet pipe (3).