Hydraulic oil tank with filtering function

By designing filter boxes, filter barrels, filter plates, heat dissipation plates and thermal conduction columns in the hydraulic oil tank, the problems of accumulation, complex filtration and poor heat dissipation effects in the hydraulic oil tank are solved, efficient filtration and heat dissipation are achieved, and the stability and safety of the hydraulic system are improved.

CN222991849UActive Publication Date: 2025-06-17ANHUI HAOWEISITE PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202422355840.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-06-17
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The existing hydraulic oil tank will produce a large amount of precipitates during use, the filtering device is complex and inconvenient for filtration, and the heat dissipation effect is poor.

Method used

A hydraulic oil tank with filtration function is designed, including a fuel tank, filter box, filter barrel, filter plate, heat dissipation plate and thermal column. By fixing the filter box and heat dissipation plate on the side, heat transfer is used to transfer heat by using the heat conduction plate and heat conduction column, and cooling air is driven through the fan to dissipate heat, increasing the heat dissipation effect.

Benefits of technology

It realizes effective filtration and heat dissipation of hydraulic oil tanks, simplifies filtration operations, and improves the working stability and safety of the hydraulic system.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222991849U_ABST
    Figure CN222991849U_ABST
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Abstract

The utility model discloses a hydraulic oil tank with a filtering function. The hydraulic oil tank comprises an oil tank body, a filtering box fixedly installed on the side face of the oil tank body, a filtering barrel fixedly installed in the filtering box, a plurality of filtering plates movably installed in the filtering box, a heat dissipation plate fixedly installed on the side face of the oil tank body, and a plurality of heat conduction columns fixedly installed on the side face of the heat dissipation plate. According to the hydraulic oil tank, the heat dissipation device with the better heat dissipation effect is arranged, when the hydraulic oil tank is used, large heat can be generated and transmitted outwards through the heat conduction plate in the hydraulic oil tank, the heat conduction plate transmits the heat to the heat dissipation plate through the heat conduction columns, the interior of the heat dissipation plate is hollow, and when cold air passes through the interior, the heat is carried and dissipated; and the fan at the rear end of the heat dissipation plate continuously blows cold air to the heat dissipation plate, the absorbed heat is further dissipated, and the heat dissipation effect of the hydraulic oil tank in use is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic oil tank equipment, in particular to a hydraulic oil tank with a filtering function. Background Technique

[0002] A hydraulic oil tank refers to a container used to store the oil required to ensure the operation of a hydraulic system. According to whether the liquid level of the oil tank is in communication with the atmosphere, the oil tank can be divided into two types: open type and closed type. The open type oil tank is used in general hydraulic systems; the closed type oil tank is used in hydraulic systems underwater and with strict requirements for working stability and noise. The main function of the hydraulic oil tank is to store the oil, and in addition, it also plays roles such as dissipating heat from the oil, precipitating impurities, and allowing the air in the oil to escape.

[0003] During the operation of a hydraulic system, various pollutants such as abrasive particles generated by various hydraulic components, carbon deposits oxidized at high temperatures, and colloidal precipitates will enter the interior of the oil tank along the oil pipes. If the pollutants are not filtered in time, they will enter the interior of the hydraulic system, causing damage to the hydraulic system. The existing filtering method of the hydraulic oil tank is relatively complex, and it is necessary to install an oil suction pipe and a filter at the upper end of the oil tank, and then add it to the interior of the oil tank after filtration. Moreover, during use, the hydraulic oil tank will generate a large amount of heat, and the existing heat dissipation effect of the hydraulic oil tank is poor. Content of the Utility Model

[0004] In order to overcome the problem that a large amount of precipitates will be generated during the use of a hydraulic oil tank in the prior art, and the existing filtering device is relatively complex and inconvenient for filtering, the utility model provides a hydraulic oil tank with a filtering function.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a hydraulic oil tank with a filtering function, including an oil tank, a filter tank is fixedly installed on the side of the oil tank, a filtering barrel is fixedly installed inside the filter tank, a plurality of filter plates are movably installed inside the filter tank, a heat dissipation plate is fixedly installed on the side of the oil tank, a plurality of heat conduction columns are fixedly installed on the side of the heat dissipation plate, a heat conduction plate is fixedly installed inside the oil tank, the heat conduction plate is fixedly connected with the heat conduction columns, and a pressurizing port is fixedly installed at the top of the oil tank;

[0006] By setting a heat dissipation device with better heat dissipation effect, when the hydraulic oil tank is in use, it will generate a large amount of heat, which is transmitted outward through the internal heat conduction plate. The heat conduction plate transfers the heat to the heat dissipation plate through the heat conduction columns. The interior of the heat dissipation plate is hollow, and when cold air passes through the interior, it carries and dissipates the heat. The fan at the rear end of the heat dissipation plate continuously blows cold air to the heat dissipation plate, further dissipating the absorbed heat, and increasing the heat dissipation effect of the hydraulic oil tank during use.

[0007] The above-mentioned hydraulic oil tank with a filtering function, an oil inlet is fixedly opened at the top end of the oil tank, an air one-way filter port is fixedly opened at the top end of the oil tank, and a detection rod is movably installed inside the oil tank.

[0008] The above-mentioned hydraulic oil tank with a filtering function, a pressure plug is movably installed inside the pressure port, a stabilizing plate is fixedly installed at the upper end of the pressure port, a telescopic device is fixedly installed at the upper end of the stabilizing plate, and the lower end of the telescopic device is fixedly connected to the pressure plug.

[0009] The above-mentioned hydraulic oil tank with a filtering function, ventilation holes are fixedly opened inside the heat dissipation plate, a fan is fixedly installed at the rear end of the heat dissipation plate, and a partition plate is fixedly installed at the upper end of the fan.

[0010] The above-mentioned hydraulic oil tank with a filtering function, a base is fixedly installed inside the filter box, the filter barrel is fixedly installed at the upper end of the base, and a filter element is movably installed inside the filter barrel.

[0011] The above-mentioned hydraulic oil tank with a filtering function, a plurality of sliding grooves are fixedly and symmetrically installed inside the filter box, and the filter plate is movably installed inside the sliding grooves.

[0012] The above-mentioned hydraulic oil tank with a filtering function, an oil transmission pipe is fixedly installed between the oil tank and the filter box, and the oil tank and the filter box are connected through.

[0013] The present utility model provides a hydraulic oil tank with a filtering function, and has the following beneficial effects:

[0014] 1. By setting a heat dissipation device with better heat dissipation effect in the present utility model, when the hydraulic oil tank is in use, a large amount of heat will be generated and transmitted outward through the internal heat conduction plate. The heat conduction plate transfers the heat to the heat dissipation plate through the heat conduction column. The inside of the heat dissipation plate is hollow. When cold air passes through the inside, it carries and dissipates the heat. The fan at the rear end of the heat dissipation plate continuously blows cold air to the heat dissipation plate to further dissipate the absorbed heat, increasing the heat dissipation effect of the hydraulic oil tank during use.

[0015] 2. An oil filter box is fixedly installed on the side of the hydraulic oil tank. The telescopic device at the top end of the hydraulic oil tank drives the pressure plug to continuously move, performing a pressurization operation inward to increase the internal pressure, so that the hydraulic oil is transmitted from the oil transmission pipe to the inside of the filter box on the side. The hydraulic oil passes through the filter barrel and the filter plate inside the filter box to remove the internal impurities. The filtered hydraulic oil flows back to the inside of the oil tank under the action of pressure. The overall operation is simple and fast, effectively filtering the hydraulic oil. Description of the Drawings

[0016] Figure 1Schematic three-dimensional structure diagram of a hydraulic oil tank with a filtering function for a utility model;

[0017] Figure 2 Schematic side view structure diagram of a hydraulic oil tank with a filtering function for a utility model;

[0018] Figure 3 Schematic sectional view structure diagram of a hydraulic oil tank with a filtering function for a utility model;

[0019] Figure 4 Schematic sectional view structure diagram of a hydraulic oil tank with a filtering function for a utility model.

[0020] In the figure: 1. Oil tank; 2. Oil inlet; 3. Air check valve port; 4. Pressurizing port; 5. Detection rod; 6. Partition board; 7. Heat dissipation plate; 8. Ventilation hole; 9. Pressurizing plug; 10. Stabilizing plate; 11. Expander; 12. Oil delivery pipe; 13. Filter box; 14. Heat conducting column; 15. Heat conducting plate; 16. Filter barrel; 17. Base; 18. Filter element; 19. Slide groove; 20. Filter plate; 21. Fan. Specific implementation manner

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-4 , the present utility model provides a solution: A hydraulic oil tank with a filtering function, including an oil tank 1, a filter box 13 is fixedly installed on the side of the oil tank 1 to filter the hydraulic oil inside the oil tank 1. A filter barrel 16 is fixedly installed inside the filter box 13 for preliminary impurity filtration. A plurality of filter plates 20 are movably installed inside the filter box 13 to enhance the filtering effect. A heat dissipation plate 7 is fixedly installed on the side of the oil tank 1 to dissipate the heat generated during the operation of the oil tank 1. A plurality of heat conducting columns 14 are fixedly installed on the side of the heat dissipation plate 7. A heat conducting plate 15 is fixedly installed inside the oil tank 1, and the heat conducting plate 15 is fixedly connected to the heat conducting columns 14 to facilitate the transfer and dissipation of the heat generated by the oil tank 1. A pressurizing port 4 is fixedly installed on the top of the oil tank 1 to facilitate pressurization operation inside.

[0023] In this embodiment, an oil inlet 2 is fixedly opened at the top of the fuel tank 1, and an air one-way filter port 3 is fixedly opened at the top of the fuel tank 1. By setting the one-way valve port, the internal pressure can be prevented from leaking during pressurization. A detection rod 5 is movably installed inside the fuel tank 1 to detect the internal oil volume. A pressure plug 9 is movably installed inside the pressure port 4 to continuously pressurize the interior. A stabilizing plate 10 is fixedly installed at the upper end of the pressure port 4, and a telescopic device 11 is fixedly installed at the upper end of the stabilizing plate 10. The lower end of the telescopic device 11 is fixedly connected to the pressure plug 9 to drive the pressure plug 9 to move up and down for pressurization operation.

[0024] In this embodiment, ventilation holes 8 are fixedly opened inside the heat dissipation plate 7 to facilitate the heat to be dissipated by the passing wind. A fan 21 is fixedly installed at the rear end of the heat dissipation plate 7, and a partition plate 6 is fixedly installed at the upper end of the fan 21. The fan 21 dissipates the heat of the heat dissipation plate 7. A base 17 is fixedly installed inside the filter box 13, and a filter barrel 16 is fixedly installed at the upper end of the base 17 to increase the stability of the filter barrel 16 during use. A filter element 18 is movably installed inside the filter barrel 16 to filter the hydraulic oil.

[0025] In this embodiment, a plurality of sliding grooves 19 are fixedly and symmetrically installed inside the filter box 13, and a filter plate 20 is movably installed inside the sliding grooves 19 to facilitate replacement and cleaning. A fuel pipe 12 is fixedly installed between the fuel tank 1 and the filter box 13, and the fuel tank 1 and the filter box 13 are connected through, facilitating the delivery and return of oil.

[0026] The working principle and usage process of the present utility model: When the operator filters the fuel tank, the telescopic device 11 is started to drive the pressure plug 9 to move up and down to pressurize the interior. During pressurization, external air is pumped into the interior through the air one-way filter port 3. Since the air one-way filter port 3 is a one-way valve port, the internal air will not leak during pressurization. By increasing the internal pressure, the oil enters the interior of the filter box 13 through the fuel pipe 12. A filter barrel 16 is installed inside the filter box 13, and a filter element 18 is fixedly installed inside the filter barrel 16 to preliminarily process the hydraulic oil. A filter plate 20 is fixedly installed inside the filter box 13 to further filter the hydraulic oil. The filtered hydraulic oil returns to the interior of the fuel tank 1 under the action of pressure;

[0027] A heat dissipation plate 7 is fixedly installed on the side of the fuel tank 1. A plurality of ventilation holes 8 are opened inside the heat dissipation plate 7 to facilitate the heat to be dissipated during ventilation. A heat conduction column 14 is fixedly installed on the side of the heat dissipation plate 7, and the heat conduction column 14 is fixedly connected to the heat conduction plate 15 inside the fuel tank 1. When the fuel tank 1 is in use, a large amount of heat is generated, and the heat is transferred and dissipated through the heat conduction plate 15 to increase the heat dissipation effect.

[0028] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A hydraulic oil tank with filtering function, comprising an oil tank (1), characterized in that: A filter box (13) is fixedly mounted on the side of the oil tank (1), a filter barrel (16) is fixedly mounted inside the filter box (13), a plurality of filter plates (20) are movably mounted inside the filter box (13), a heat sink (7) is fixedly mounted on the side of the oil tank (1), a plurality of heat-conducting columns (14) are fixedly mounted on the side of the heat sink (7), a heat-conducting plate (15) is fixedly mounted inside the oil tank (1), the heat-conducting plate (15) is fixedly connected to the heat-conducting columns (14), and a pressurizing port (4) is fixedly mounted on the top of the oil tank (1).

2. The hydraulic oil tank with filtering function according to claim 1, characterized in that: An oil inlet (2) is fixedly provided at the top of the oil tank (1), an air one-way filter (3) is fixedly provided at the top of the oil tank (1), and a detection rod (5) is movably installed inside the oil tank (1).

3. The hydraulic oil tank with filtering function according to claim 1, characterized in that: A pressurizing plug (9) is movably installed inside the pressurizing port (4), a stabilizing plate (10) is fixedly installed on the upper end of the pressurizing port (4), a retractor (11) is fixedly installed on the upper end of the stabilizing plate (10), and the lower end of the retractor (11) is fixedly connected to the pressurizing plug (9).

4. The hydraulic oil tank with filtering function according to claim 1, characterized in that: A ventilation hole (8) is fixedly provided inside the heat dissipation plate (7), a fan (21) is fixedly mounted at the rear end of the heat dissipation plate (7), and a partition plate (6) is fixedly mounted at the upper end of the fan (21).

5. The hydraulic oil tank with filtering function according to claim 1, characterized in that: A base (17) is fixedly installed inside the filter box (13), the filter barrel (16) is fixedly installed on the upper end of the base (17), and a filter element (18) is movably installed inside the filter barrel (16).

6. The hydraulic oil tank with filtering function according to claim 1, characterized in that: A plurality of slide grooves (19) are fixedly and symmetrically installed inside the filter box (13), and the filter plate (20) is movably installed inside the slide grooves (19).

7. The hydraulic oil tank with filtering function according to claim 1, characterized in that: An oil delivery pipe (12) is fixedly installed between the oil tank (1) and the filter box (13), and the oil tank (1) and the filter box (13) are connected in a through-connection manner.