Self-adaptive oil temperature adjusting anti-wear hydraulic oil tank

By using an adaptive oil temperature regulating anti-wear hydraulic oil tank, the problem of inconvenient oil temperature regulation is solved, achieving stable oil temperature and oil purity, thus ensuring the safe operation of the hydraulic system.

CN224200911UActive Publication Date: 2026-05-05JINAN YUANTAI ENERGY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINAN YUANTAI ENERGY TECHNOLOGY CO LTD
Filing Date
2026-02-09
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing hydraulic oil tanks are inconvenient to adjust during use, which can lead to damage to equipment parts and affect the normal operation and safety of the hydraulic system.

Method used

An adaptive oil temperature regulating anti-wear hydraulic oil tank was designed. Through a temperature sensor, heating pipe, cooling pipe, fan and control system, the hydraulic oil temperature is adaptively regulated. Combined with filter cartridge filtration and side cover protection, the oil temperature is kept stable and the oil purity is maintained.

Benefits of technology

It achieves adaptive regulation of the internal oil temperature of the hydraulic oil tank, preventing damage to equipment parts and maintaining normal system operation. Through filter cartridge filtration and side cover protection, it improves the purity of the oil and the safety of the oil tank.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of hydraulic oil tanks, and discloses a self-adaptive oil temperature adjusting anti-wear hydraulic oil tank which comprises a tank body, and a mounting frame is fixed at the bottom end of the tank body. In the using process of the self-adaptive oil temperature adjusting anti-wear hydraulic oil tank, the temperature sensor can detect the temperature of oil in the tank body, when it is detected that the temperature of the oil is low, the monitoring module can send a heating signal to the processing module, then the processing module controls the heating pipe to conduct heating operation, the temperature of the oil in the tank body is increased, and the oil temperature in the tank body is increased. When it is detected that the oil temperature is too high, the pump body can be controlled by the processing module to be started, oil in the box body is pumped into the cooling pipe, heat absorption and cooling are conducted on the oil through the cooling pipe and the heat absorption piece, the cooled oil is guided back into the box body again through the first connecting pipe and the second connecting pipe, self-adaption oil temperature adjustment is conducted, and the normal oil temperature in the box body is kept. The problem that the temperature of hydraulic oil in an oil tank is inconvenient to adjust is solved.
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Description

Technical Field

[0001] This utility model relates to the field of hydraulic oil tank technology, specifically to an adaptive oil temperature regulating anti-wear hydraulic oil tank. Background Technology

[0002] Hydraulic oil is the working medium used to transmit energy in hydraulic transmission and control systems. It also provides lubrication, cooling, and rust prevention. During operation, the volume of the oil within a hydraulic system constantly changes (due to differential cylinders, thermal expansion and contraction, external leakage, etc.). If the system were completely closed, the pressure would fluctuate drastically. Therefore, a hydraulic oil tank is needed to specifically store the oil. By directly or indirectly venting to the atmosphere, the inlet and outlet pressures of the system can be kept constant, ensuring the normal operation of the hydraulic system.

[0003] However, during actual use, the hydraulic oil temperature inside the tank may become too high or too low due to prolonged use and environmental factors. Excessively high or low oil temperatures can damage components such as hydraulic pumps, valves, and seals, leading to hydraulic system failure and affecting the safe use of hydraulic equipment. Anti-wear hydraulic oil tanks do not have measures to regulate the internal hydraulic oil temperature when used for oil storage.

[0004] Now, a novel adaptive oil temperature regulating anti-wear hydraulic oil tank is proposed to address the above-mentioned shortcomings. Utility Model Content

[0005] The purpose of this invention is to provide an adaptive oil temperature regulating anti-wear hydraulic oil tank to solve the problem mentioned in the background art of inconvenience in regulating the temperature of the hydraulic oil inside the tank.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an adaptive oil temperature regulating anti-wear hydraulic oil tank, comprising a tank body, a mounting bracket fixed to the bottom of the tank body, a cooling pipe fixed inside the mounting bracket, a heat-absorbing fin fixed to the outside of the cooling pipe, a connecting pipe one on the left side of the mounting bracket, a pump body at the bottom of the left side of the tank body, a connecting pipe two fixed to the top of the left side of the tank body, a controller fixed to the right side of the mounting bracket, a power module fixed to the top of the controller, a control board fixed to the bottom of the controller, a processing module and a monitoring module fixed to the control board, a temperature sensor fixed to the left side of the tank body, fans fixed to both sides of the rear end of the mounting bracket, and a heating pipe fixed to the bottom of the tank body.

[0007] As a further technical solution of this utility model, the bottom end of the second connecting pipe is fixedly installed to the output end of the pump body, the top end of the first connecting pipe is fixedly installed to the input end of the pump body, the top end of the cooling pipe penetrates the interior of the top end of the mounting bracket and is fixedly connected to the bottom end of the box body, the top end of the cooling pipe penetrates the interior of the bottom end of the box body, and the right side of the first connecting pipe is fixedly connected to the left side of the cooling pipe.

[0008] As a further technical solution of this utility model, the temperature sensor and the monitoring module are electrically connected.

[0009] As a further technical solution of this utility model, an oil filling port is fixed at the middle position of the top of the box body, the bottom end of the oil filling port penetrates the interior of the top of the box body, a screw cap is provided at the top of the oil filling port, a slot is opened inside the top of the oil filling port, and a filter cartridge is provided inside the oil filling port.

[0010] As a further technical solution of this utility model, the top of the outside of the filler port is provided with an external thread, and the screw cap is rotatably connected to the outside of the filler port.

[0011] As a further technical solution of this utility model, a side cover one is provided on the left side of the outer side of the box body, and a side cover two is provided on the right side of the outer side of the box body. Mounting feet are fixed at the four corners on both sides of the box body, and mounting holes are opened inside the mounting feet. Mounting bolts are provided at the four corners on the left side of the side cover one and the four corners on the right side of the side cover two. The mounting bolts pass through the interior of the side cover one and the side cover two and are rotatably connected to the interior of the mounting holes.

[0012] As a further technical solution of this utility model, a reserved opening 1 is provided inside the top of the side cover 1, and a reserved opening 2 is provided inside the bottom of the side cover 2.

[0013] As a further technical solution of this utility model, an oil return pipe is fixed on the right side of the top of the box, an oil suction pipe is fixed on the bottom of the right side of the box, an oil drain port is fixed on the right side of the bottom of the box, and support feet are fixed at the four corners of the bottom of the box.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the adaptive oil temperature regulating anti-wear hydraulic oil tank not only realizes the adaptive regulation of the hydraulic oil temperature inside the tank and facilitates the auxiliary filtration of externally added replenishing oil, but also facilitates the safety protection of the outside of the anti-wear hydraulic oil tank.

[0015] (1) The hydraulic oil tank is equipped with a housing, temperature sensor, heating pipe, controller, power module, control board, processing module, monitoring module, mounting bracket, cooling pipe, heat absorption plate, connecting pipe one, pump body, connecting pipe two and fan. During the use of the hydraulic oil tank, after the return oil pipe and oil suction pipe are connected to the external equipment, the oil is discharged from the suction pipe to the equipment and then guided back to the inside of the housing by the return oil pipe. The temperature sensor can detect the oil temperature inside the housing. When the oil temperature is detected to be low, the monitoring module can send a heating signal to the processing module. Then the processing module can control the heating pipe to perform heating operation to increase the oil temperature inside the housing. When the oil temperature is detected to be too high, the processing module can control the pump body to start and draw the oil inside the housing into the cooling pipe. The oil is cooled by the heat absorption plate through the cooling pipe and heat absorption plate. The cooled oil is then guided back to the inside of the housing by connecting pipe one and connecting pipe two. The oil temperature is adjusted adaptively to maintain the normal oil temperature inside the housing.

[0016] (2) By setting up a tank, a filling port, a screw cap, a filter cartridge and a slot, during the process of adding and replenishing oil inside the tank, after unscrewing the screw cap, the filter cartridge can be inserted into the corresponding slot and installed at the filling port. The filter cartridge can be used to filter and purify some particulate impurities in the externally added oil, so as to maintain the purity of the oil inside the tank.

[0017] (3) By setting up side cover one, tank body, side cover two, mounting feet, mounting holes and mounting bolts, when the oil tank is in use, side cover one and side cover two are installed and fixed on both sides of the outside of the tank body respectively. Side cover one and side cover two can be used to provide auxiliary outer cover protection against impact, wear and friction reduction for the outside of the oil tank, reducing damage to the outside of the oil tank. Attached Figure Description

[0018] Figure 1 This is a front view cross-sectional structural diagram of the present invention;

[0019] Figure 2 This is a top-view enlarged structural diagram of the mounting bracket of this utility model;

[0020] Figure 3 This is a magnified front view of the filter cartridge of this utility model;

[0021] Figure 4 This is a top-view enlarged structural schematic diagram of the side cover of this utility model.

[0022] In the diagram: 1. Connecting pipe one; 2. Pump body; 3. Connecting pipe two; 4. Side cover one; 5. Housing; 6. Temperature sensor; 7. Oil filler port; 8. Cap; 9. Return oil pipe; 10. Side cover two; 11. Suction pipe; 12. Drain port; 13. Controller; 14. Power module; 15. Control board; 16. Processing module; 17. Monitoring module; 18. Mounting bracket; 19. Cooling pipe; 20. Heat absorber; 21. Heating pipe; 22. Fan; 23. Filter cartridge; 24. Slot; 25. Mounting foot; 26. Mounting hole; 27. Mounting bolt; 28. Support leg. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-4 This utility model provides an embodiment: an adaptive oil temperature regulating anti-wear hydraulic oil tank, including a tank body 5, a mounting bracket 18 fixed at the bottom of the tank body 5, a cooling pipe 19 fixed inside the mounting bracket 18, a heat absorption plate 20 fixed outside the cooling pipe 19, a connecting pipe 1 on the left side of the mounting bracket 18, a pump body 2 at the bottom of the left side of the tank body 5, a connecting pipe 3 fixed at the top of the left side of the tank body 5, a controller 13 fixed on the right side of the mounting bracket 18, a power module 14 fixed at the top of the inside of the controller 13, a control board 15 fixed at the bottom of the inside of the controller 13, a processing module 16 and a monitoring module 17 installed on the control board 15, a temperature sensor 6 fixed on the left side inside the tank body 5, fans 22 fixed on both sides of the rear end of the mounting bracket 18, and a heating pipe 21 installed at the bottom of the inside of the tank body 5.

[0025] The bottom end of connecting pipe 2 3 is fixedly installed to the output end of pump body 2, the top end of connecting pipe 1 is fixedly installed to the input end of pump body 2, the top end of cooling pipe 19 passes through the inside of the top end of mounting bracket 18 and is fixedly connected to the bottom end of housing 5, the top end of cooling pipe 19 passes through the inside of the bottom end of housing 5, the right side of connecting pipe 1 is fixedly connected to the left side of cooling pipe 19, and the temperature sensor 6 is electrically connected to the monitoring module 17.

[0026] Specifically, such as Figure 1 and Figure 2As shown, after connecting the return oil pipe 9 and the suction oil pipe 11 to the external equipment, the oil is discharged from the suction oil pipe 11 into the equipment and then guided back to the inside of the housing 5 through the return oil pipe 9. The temperature sensor 6 can detect the oil temperature inside the housing 5. When the oil temperature is detected to be low, the monitoring module 17 can send a heating signal to the processing module 16. Then, the processing module 16 can control the heating pipe 21 to perform heating operation to increase the oil temperature inside the housing 5. When the oil temperature is detected to be overheated, the processing module 16 can control the pump body 2 to start, drawing the oil inside the housing 5 into the cooling pipe 19. The cooling pipe 19 and the heat absorption plate 20 absorb heat and cool the oil. The cooled oil is then guided back to the inside of the housing 5 through the connecting pipe 1 and the connecting pipe 3. At the same time, the two sets of air installed can blow air onto the cooling pipe 19 and the heat absorption plate 20 to accelerate the heat dissipation rate, adapt to the oil temperature regulation, and maintain the normal oil temperature inside the housing 5.

[0027] A filling port 7 is fixed at the middle position of the top of the box 5. The bottom end of the filling port 7 penetrates the interior of the top of the box 5. A cap 8 is provided at the top of the filling port 7. A slot 24 is opened inside the top of the filling port 7. A filter cartridge 23 is provided inside the filling port 7. An external thread is opened at the top of the outside of the filling port 7. The cap 8 is threadedly rotatably connected to the outside of the filling port 7.

[0028] Specifically, such as Figure 1 and Figure 3 As shown, during the process of adding and replenishing oil inside the tank 5, after unscrewing the cap 8, the filter cartridge 23 can be inserted into the corresponding slot 24 and installed into the oil filler port 7. The filter cartridge 23 can be used to assist in filtering and purifying some particulate impurities in the externally added oil.

[0029] Side cover 1 4 is provided on the left side of the outer side of the box body 5, and side cover 2 10 is provided on the right side of the outer side of the box body 5. Mounting feet 25 are fixed at the four corners on both sides of the box body 5, and mounting holes 26 are provided inside the mounting feet 25. Mounting bolts 27 are provided at the four corners on the left side of side cover 1 4 and the four corners on the right side of side cover 2 10. The mounting bolts 27 pass through the interior of side cover 1 4 and side cover 2 10 and are rotatably connected to the interior of the mounting holes 26. A reserved opening 1 is provided inside the top of side cover 1 4, and a reserved opening 2 is provided inside the bottom of side cover 2 10.

[0030] Specifically, such as Figure 1 and Figure 4 As shown, side covers 4 and 10 are installed and fixed on both sides of the outside of the tank 5, which can provide auxiliary outer protection against impact and reduce damage to the outside of the tank.

[0031] An oil return pipe 9 is fixed to the right side of the top of the box 5, an oil suction pipe 11 is fixed to the bottom right side of the box 5, an oil drain port 12 is fixed to the right side of the bottom of the box 5, and support feet 28 are fixed to the four corners of the bottom of the box 5.

[0032] Working Principle: In use, after connecting the return oil pipe 9 and the suction oil pipe 11 to external equipment, the oil is discharged into the equipment through the suction oil pipe 11 and then returned to the inside of the tank 5 through the return oil pipe 9. The temperature sensor 6 can detect the oil temperature inside the tank 5. When the oil temperature is detected to be low, the monitoring module 17 can send a heating signal to the processing module 16. Then, the processing module 16 can control the heating tube 21 to perform heating operation to increase the oil temperature inside the tank 5. When the oil temperature is detected to be overheated, the processing module 16 can control the pump 2 to start, drawing the oil inside the tank 5 into the cooling pipe 19. The heating element 20 absorbs heat and cools the oil. The cooled oil is then guided back into the tank 5 through connecting pipe 1 and connecting pipe 3. The two sets of heating elements installed at the same time blow air onto the cooling pipe 19 and the heat-absorbing element 20 to accelerate the heat dissipation rate. During the process of adding oil to the tank 5, after unscrewing the cap 8, the filter cartridge 23 can be inserted into the slot 24 and installed into the oil filler port 7. The filter cartridge 23 can be used to filter and purify some particulate impurities in the externally added oil. When the oil tank is in use, side covers 4 and 10 are installed and fixed on both sides of the tank 5 to provide auxiliary external protection against impact.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An adaptive oil temperature regulating anti-wear hydraulic oil tank, comprising a tank body (5), characterized in that: The bottom of the housing (5) is fixed with a mounting bracket (18), and a cooling pipe (19) is fixed inside the mounting bracket (18). A heat-absorbing plate (20) is fixed outside the cooling pipe (19). A connecting pipe (1) is provided on the left side of the mounting bracket (18). A pump body (2) is provided at the bottom left side of the housing (5). A connecting pipe (3) is fixed at the top left side of the housing (5). A controller (13) is fixed on the right side of the mounting bracket (18). A power module (14) is installed at the top inside the controller (13). A control board (15) is installed at the bottom inside the controller (13). A processing module (16) and a monitoring module (17) are installed on the control board (15). A temperature sensor (6) is fixed on the left side inside the housing (5). Fans (22) are installed on both sides of the rear end of the mounting bracket (18). A heating pipe (21) is installed at the bottom inside the housing (5).

2. The adaptive oil temperature regulating anti-wear hydraulic oil tank according to claim 1, characterized in that: The bottom end of the second connecting pipe (3) is fixedly installed to the output end of the pump body (2), the top end of the first connecting pipe (1) is fixedly installed to the input end of the pump body (2), the top end of the cooling pipe (19) penetrates the interior of the top end of the mounting bracket (18) and is fixedly connected to the bottom end of the box (5), the top end of the cooling pipe (19) penetrates the interior of the bottom end of the box (5), and the right side of the first connecting pipe (1) is fixedly connected to the left side of the cooling pipe (19).

3. The adaptive oil temperature regulating anti-wear hydraulic oil tank according to claim 1, characterized in that: The temperature sensor (6) is electrically connected to the monitoring module (17).

4. The adaptive oil temperature regulating anti-wear hydraulic oil tank according to claim 1, characterized in that: A filling port (7) is fixed at the middle position of the top of the box (5). The bottom end of the filling port (7) penetrates the interior of the top of the box (5). A screw cap (8) is provided at the top of the filling port (7). A slot (24) is opened inside the top of the filling port (7). A filter cartridge (23) is provided inside the filling port (7).

5. The adaptive oil temperature regulating anti-wear hydraulic oil tank according to claim 4, characterized in that: The top of the oil filling port (7) is provided with an external thread, and the screw cap (8) is rotatably connected to the outside of the oil filling port (7).

6. The adaptive oil temperature regulating anti-wear hydraulic oil tank according to claim 1, characterized in that: A side cover (4) is provided on the left side of the box body (5), and a side cover (10) is provided on the right side of the box body (5). Mounting feet (25) are fixed at the four corners on both sides of the box body (5), and mounting holes (26) are provided inside the mounting feet (25). Mounting bolts (27) are provided at the four corners on the left side of the side cover (4) and the four corners on the right side of the side cover (10). The mounting bolts (27) pass through the interior of the side cover (4) and the side cover (10) and are rotatably connected to the interior of the mounting holes (26).

7. The adaptive oil temperature regulating anti-wear hydraulic oil tank according to claim 6, characterized in that: The top of the first side cover (4) has a reserved opening 1, and the bottom of the second side cover (10) has a reserved opening 2.

8. The adaptive oil temperature regulating anti-wear hydraulic oil tank according to claim 1, characterized in that: An oil return pipe (9) is fixed on the right side of the top of the box (5), an oil suction pipe (11) is fixed on the bottom right side of the box (5), an oil drain port (12) is fixed on the right side of the bottom of the box (5), and support feet (28) are fixed at the four corners of the bottom of the box (5).