Hydraulic oil tank

Abstract

A hydraulic oil tank comprises a tank body (20) and a tank cover (21) detachably installed on the top of the tank body (20), an oil return pipe (22) is arranged on the tank cover (21), the interior of the tank body (20) is divided into a filtering cavity and a heat dissipation cavity through a filtering plate (25), a filtering barrel (26) communicated with the oil return pipe (22) is arranged in the filtering cavity, and a set of heat dissipation channels (27) transversely penetrating through the tank body (20) and distributed in a vertically staggered mode are arranged in the heat dissipation cavity. And an oil outlet pipe (28) is arranged at one end of the heat dissipation cavity. The hydraulic oil filter has the advantages that hydraulic oil is filtered in the filtering cavity and then enters the heat dissipation cavity, the heat dissipation channels which are staggered up and down in the heat dissipation cavity form a wavy oil conveying channel, the hydraulic oil is rapidly cooled in the process of flowing through the oil conveying channel, and the temperature of the hydraulic oil can be effectively controlled.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic station technical field, concretely relates to a hydraulic oil tank. BACKGROUND

[0002] Hydraulic system is widely used in the field of machining, and the hydraulic oil tank is used for storing oil, and the temperature of the hydraulic oil will rise in the recycling process, and some impurities produced in the machine will be mixed, and the high oil temperature will reduce the viscosity and lubricity of the hydraulic oil, and cause leakage, low work efficiency and other problems, and the existing oil tank cooling structure is complex, and the cooling effect is poor. SUMMARY

[0003] The utility model discloses a hydraulic oil tank.

[0004] The utility model discloses a hydraulic oil tank, which comprises a box body and a box cover detachably installed on the top of the box body, an oil return pipe is arranged on the box cover, the box body is divided into a filter cavity and a heat dissipation cavity by a filter plate, a filter barrel communicating with the oil return pipe is arranged in the filter cavity, a group of heat dissipation channels horizontally penetrating through the box body and staggered in upper and lower directions are arranged in the heat dissipation cavity, and an oil outlet pipe is arranged at one end of the heat dissipation cavity.

[0005] The box cover is detachably installed on the top of the box body through a group of screw rods.

[0006] A filter plate mounting groove is arranged on the side wall of the box body, and the filter plate is movably inserted into the filter plate mounting groove.

[0007] A ring flange is arranged at the bottom of the filter barrel, a positioning boss matched with the ring flange is arranged at the bottom of the filter cavity, the filter barrel is movably inserted into the filter cavity through the cooperation of the ring flange and the positioning boss, an oil return pipe avoiding hole is arranged at the top of the filter barrel, and one end of the oil return pipe penetrates through the oil return pipe avoiding hole and extends into the filter barrel.

[0008] The group of heat dissipation channels forms a wave-shaped oil conveying channel, and the heat dissipation channels located at the wave peak and wave valley positions are flush with the bottom and top of the corresponding box body respectively.

[0009] The side plate of the box body is a double-layer hollow structure, a bushing penetrating through the double-layer hollow structure is arranged in the heat dissipation channel, and a water inlet pipe and a water outlet pipe are arranged on the side plate of the double-layer hollow structure respectively.

[0010] A fan communicating with the bushing is arranged on one side of the box body.

[0011] The utility model discloses a hydraulic oil tank. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a structural schematic diagram of the utility model.

[0013] Figure 2 is a structural schematic diagram of the utility model.

[0014] Figure 3 is a structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0016] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model. It should be noted that similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0017] In the description of the embodiments of the utility model, it should be noted that if the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, or is the orientation or positional relationship of the utility model product when it is usually placed, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like appear in the description of the utility model only for distinction, and cannot be understood as indicating or implying relative importance.

[0018] In the description of the embodiments of the utility model, it should also be noted that unless otherwise explicitly specified and limited, if the terms "set", "connected" appear, they should be understood broadly, for example, they can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium; can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0019] As shown in the drawings, the utility model includes box body 20 and box cover 21 detachably installed on the top of box body 20, the box cover 21 is equipped with oil return pipe 22, the box body 20 is divided into filter chamber and heat dissipation chamber through filter plate 25, the filter chamber is equipped with filter barrel 26 communicated with oil return pipe 22, the heat dissipation chamber is equipped with a group of heat dissipation channels 27 transversely penetrating through box body 20 and staggered distribution up and down, one end of heat dissipation chamber is equipped with oil outlet pipe 28.

[0020] Hydraulic oil enters into filter barrel 26 through oil return pipe 22 and filters, and the filtered hydraulic oil is dispersed into heat dissipation chamber through filter plate 25, the heat dissipation chamber is equipped with a group of heat dissipation channels 27 transversely penetrating through box body 20 and staggered distribution up and down, which increases the distance and heat dissipation area of the hydraulic oil, and the heat-dissipated hydraulic oil is output from oil outlet pipe 28.

[0021] The box cover 21 is detachably installed on the top of box body 20 through a group of screw rods, and the box cover 21 and box body 20 are sealed by sealing pads.

[0022] Further, the sidewall of box body 20 is equipped with filter plate mounting slot, and filter plate 25 is movably inserted into filter plate mounting slot. The filter plate 25 can be quickly removed during maintenance or replacement.

[0023] Further, the bottom of filter barrel 26 is equipped with a ring-shaped flange, the bottom of filter chamber is equipped with positioning boss matched with the flange, the filter barrel 26 is inserted into the filter chamber through the cooperation of the flange and the positioning boss, the top of filter barrel 26 is equipped with oil return pipe avoiding hole, and one end of oil return pipe 22 penetrates through the oil return pipe avoiding hole and extends into the filter barrel 26.

[0024] The positioning boss is coaxially arranged with the oil return pipe 22, the filter barrel 26 is positioned and installed through the positioning boss, and the filter barrel 26 and the oil return pipe 22 are located on the same axis, and the oil outlet of the oil return pipe 22 is located at the lower part in the filter barrel 26.

[0025] Preferably, the heat dissipation channels 27 form a wave-shaped oil conveying channel, and the heat dissipation channels 27 located at the wave peak and wave valley positions are flush with the bottom and top of the box body 20 respectively.

[0026] The wave-shaped oil conveying channel effectively increases the heat dissipation area, and in the case, the heat dissipation channels 27 are integrally welded with the box body 20, and the two ends of the heat dissipation channels 27 are open, so that the heat of the passing hydraulic oil can be quickly dissipated.

[0027] Further, the side plate of the box body 20 is a double-layer hollow structure, the heat dissipation channel 27 is equipped with a bushing 29 penetrating through the double-layer hollow structure, and the side plate of the double-layer hollow structure is respectively equipped with water inlet pipe and water outlet pipe.

[0028] The cooling water is injected into the double-layer hollow structure, and the heat is further taken away for cooling by the cooling water.

[0029] Further, one side of the tank 20 is provided with a fan 30 communicated with the bushing 29. The bushing 29 and the heat dissipation channel 27 are both metal materials, facilitating heat conduction. When installed, the bushing 29 is attached to the inner wall of the heat dissipation channel 27, and the two ends of the bushing 29 are welded and sealed with the outer side wall of the tank 20. One side of the tank 20 is provided with an exhaust pipe, and the fan 30 is installed on the air outlet of the exhaust pipe. After the fan 30 is turned on, the air in the bushing 29 flows quickly, thereby taking away the transferred heat. The bushing 29 can protect the heat dissipation channel 27. When the fan 30 is dissipating heat, it prevents the corrosive gas from the outside from causing rust on the heat dissipation channel 27, thereby causing hydraulic oil leakage and prolonging the service life of the oil tank.

Claims

1. A hydraulic oil tank, characterized in that... It includes a housing (20) and a cover (21) that can be detachably installed on the top of the housing (20). The cover (21) is provided with an oil return pipe (22). The housing (20) is divided into a filter chamber and a heat dissipation chamber by a filter plate (25). The filter chamber is provided with a filter barrel (26) that communicates with the oil return pipe (22). The heat dissipation chamber is provided with a set of heat dissipation channels (27) that run horizontally through the housing (20) and are staggered vertically. One end of the heat dissipation chamber is provided with an oil outlet pipe (28).

2. A hydraulic oil tank according to claim 1, characterized in that... The lid (21) is detachably mounted on top of the box body (20) by a set of screws.

3. A hydraulic oil tank according to claim 1, characterized in that... The side wall of the housing (20) is provided with a filter plate mounting groove, and the filter plate (25) is movably inserted into the filter plate mounting groove.

4. A hydraulic oil tank according to claim 1, characterized in that... The bottom of the filter barrel (26) is provided with a rim, and the bottom of the filter chamber is provided with a positioning boss that matches the rim. The filter barrel (26) is inserted into the filter chamber through the rim and the positioning boss. The top of the filter barrel (26) is provided with a return oil pipe clearance hole. One end of the return oil pipe (22) passes through the return oil pipe clearance hole and extends into the filter barrel (26).

5. A hydraulic oil tank according to claim 1, characterized in that... A set of heat dissipation channels (27) forms a wave-shaped oil delivery channel, and the heat dissipation channels (27) located at the peak and trough of the wave are flush with the bottom and top of the corresponding box (20), respectively.

6. A hydraulic oil tank according to claim 1, characterized in that... The side panel of the box (20) is a double-layer hollow structure. The heat dissipation channel (27) is provided with a bushing (29) that runs through the double-layer hollow structure. The side panel of the double-layer hollow structure is provided with an inlet pipe and an outlet pipe respectively.

7. A hydraulic oil tank according to claim 6, characterized in that... A fan (30) communicating with the bushing (29) is provided on one side of the housing (20).

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