Oil tank structure with filtering structure

Abstract

The oil tank structure with the filtering structure comprises a tank body, an oil return opening is formed in the upper surface of the tank body, an oil outlet is formed in the side surface of the tank body, a supporting rod is fixedly connected to the side surface of the interior of the tank body, a liquid collecting frame is fixedly connected to the side surface of the supporting rod, and a cooling pipe is fixedly connected to the lower surface of the liquid collecting frame. The cooling pipe penetrates through the side wall of the box body twice, the part, outside the box body, of the cooling pipe is bent, the other end of the cooling pipe extends into the bottom of the interior of the box body, the side surface of the box body is fixedly connected with a supporting plate, the left side surface of the supporting plate is fixedly connected with a sprayer, and a spraying opening of the sprayer faces the part, outside the box body, of the cooling pipe. The left side surface of the supporting plate is fixedly connected with a fan. Through the structure, hydraulic oil can be cooled in the working process of equipment, so that the temperature in the oil tank is prevented from being too high, and the service life of the equipment is guaranteed.

Description

Technical Field

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

[0002] In construction machinery, loaders are generally used for operations on loose materials. The hydraulic system of a loader needs to control each hydraulic cylinder of the loader to achieve different actions of the loader. As the basis of the entire hydraulic system, the hydraulic oil tank is related to the reliability of the entire hydraulic system and the working efficiency of the loader. A hydraulic oil tank refers to a container used to store the oil required to ensure the operation of the hydraulic system.

[0003] Due to the inability to manufacture complex internal structures, metal oil tanks cannot effectively reduce the oil temperature, there is a risk of temperature alarm. After the hydraulic system works for a long time, the temperature inside the oil tank will be very high, seriously affecting the service life of the equipment. Content of the Utility Model

[0004] The utility model provides an oil tank structure with a filtering structure, which can cool the hydraulic oil during the operation of the equipment, thereby avoiding too high temperature inside the oil tank and ensuring the service life of the equipment.

[0005] To achieve the above object, an oil tank structure with a filtering structure is provided, including a box body. An oil return port is arranged on the upper surface of the box body, and an oil outlet is arranged on the side surface of the box body. A support rod is fixedly connected to the inner side surface of the box body, and a liquid collecting frame is fixedly connected to the side surface of the support rod. A cooling pipe is fixedly connected to the lower surface of the liquid collecting frame. The cooling pipe passes through the side wall of the box body twice. The part of the cooling pipe outside the box body is bent. The other end of the cooling pipe leads into the bottom inside the box body. A support plate is fixedly connected to the side surface of the box body. A sprayer is fixedly connected to the left side surface of the support plate. The spray outlet of the sprayer faces the part of the cooling pipe outside the box body. A fan is fixedly connected to the left side surface of the support plate. The liquid collecting frame is set to facilitate the collection of the hydraulic oil flowing down from the oil return port. The cooling pipe is set to facilitate the cooling of the hydraulic oil returning to the box body. The sprayer is set to facilitate spraying water mist on the surface of the cooling pipe outside the box body, so as to enhance the cooling ability of the hydraulic oil in the cooling pipe under the blowing of the fan.

[0006] According to the oil tank structure with a filtering structure, a water pump is fixedly connected to the right side surface of the support plate, and a water supply tank is fixedly connected to the right side surface of the support plate near the bottom edge. The water pump is set to facilitate adding cooling water to the sprayer, and the water supply tank is set to facilitate supplying water to the sprayer.

[0007] According to the fuel tank structure with a filtering structure described above, the output end of the water pump is fixedly connected to the first water pipe, and the other end of the first water pipe leads into the sprayer. The input end of the water pump is fixedly connected to the second water pipe, and the other end of the second water pipe leads into the water supply tank.

[0008] According to the fuel tank structure with a filtering structure described above, the liquid collecting frame is directly below the oil return port, and the inner side surface of the liquid collecting frame is fixedly connected to the filter plate. The filter plate is provided to facilitate the filtration of the hydraulic oil flowing back into the tank body.

[0009] According to the fuel tank structure with a filtering structure described above, a cylinder is fixedly connected to the side surface of the tank body, and the output end of the cylinder is fixedly connected to a piston rod, and the piston rod passes through the side wall of the tank body. The cylinder is provided to facilitate the forward and backward movement of the scraper.

[0010] According to the fuel tank structure with a filtering structure described above, the end face of the piston rod is fixedly connected to the scraper, and the lower surface of the scraper contacts the upper surface of the filter plate. The scraper is provided to facilitate the pushing of the impurities accumulated on the filter plate to both sides during the forward and backward movement, thereby preventing the impurities from accumulating on the filter plate and causing blockage.

[0011] According to the fuel tank structure with a filtering structure described above, a protective shell is fixedly connected to the side surface of the tank body. The parts of the support plate, sprayer, fan, water pump, first water pipe, second water pipe, and cooling pipe outside the tank body are inside the protective shell, and ventilation openings are provided on the surface of the protective shell. The protective shell is provided to facilitate the protection of the parts of the support plate, sprayer, fan, water pump, first water pipe, second water pipe, and cooling pipe outside the tank body, and to prevent component damage caused by collision.

[0012] According to the fuel tank structure with a filtering structure described above, an air filter is fixedly connected to the upper surface of the tank body, and a sewage discharge valve is provided near the bottom edge of the side surface of the tank body. The sewage discharge valve is provided to facilitate the discharge of dirty oil during the cleaning of the fuel tank, and the air filter is provided to prevent foreign substances from mixing in from the outside, filter the air, and balance the pressure inside and outside the fuel tank.

[0013] The beneficial effects of the present utility model: By providing the liquid collecting frame, cooling pipe, sprayer, and fan, the hydraulic oil can be cooled during the operation of the equipment, thereby preventing the temperature inside the fuel tank from being too high and ensuring the service life of the equipment.

[0014] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be learned through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present utility model will be further described below in conjunction with the drawings and embodiments;

[0016] Figure 1 Schematic diagram of the overall structure of a fuel tank structure with a filtering structure according to the present utility model;

[0017] Figure 2 Schematic diagram of the internal structure of the box body of a fuel tank structure with a filtering structure according to the present utility model;

[0018] Figure 3 Schematic diagram of the sectional structure of the installation position of the liquid collection frame of a fuel tank structure with a filtering structure according to the present utility model;

[0019] Figure 4 Schematic diagram of the internal structure of the protective shell of a fuel tank structure with a filtering structure according to the present utility model.

[0020] Legend:

[0021] 1. Box body; 2. Protective shell; 3. Cylinder; 4. Drain valve; 5. Oil outlet; 6. Oil return port; 7. Air filter; 8. Liquid collection frame; 9. Cooling pipe; 10. Scraper; 11. Filter plate; 12. Piston rod; 13. Support rod; 14. Support plate; 15. Fan; 16. Sprinkler; 17. First water pipe; 18. Water pump; 19. Second water pipe; 20. Water supply tank. Specific embodiments

[0022] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The role of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be construed as a limitation on the protection scope of the present utility model.

[0023] Referring to Figures 1 to 4 , an embodiment of a fuel tank structure with a filtering structure according to the present utility model includes a box body 1. An oil return port 6 is provided on the upper surface of the box body 1, an oil outlet 5 is provided on the side surface of the box body 1, a support rod 13 is fixedly connected to the inner side surface of the box body 1, a liquid collection frame 8 is fixedly connected to the side surface of the support rod 13, a cooling pipe 9 is fixedly connected to the lower surface of the liquid collection frame 8, the cooling pipe 9 passes through the side wall of the box body 1 twice, the part of the cooling pipe 9 outside the box body 1 is bent, the other end of the cooling pipe 9 leads into the bottom of the box body 1, a support plate 14 is fixedly connected to the side surface of the box body 1, a sprinkler 16 is fixedly connected to the left side surface of the support plate 14, the spray outlet of the sprinkler 16 faces the part of the cooling pipe 9 outside the box body 1, a fan 15 is fixedly connected to the left side surface of the support plate 14, an air filter 7 is fixedly connected to the upper surface of the box body 1, a drain valve 4 is provided near the bottom edge of the side surface of the box body 1, the sprinkler 16 will spray misty water droplets that adhere to the bent cooling pipe 9, and the fan 15 will send out air flow towards the bent cooling pipe 9.

[0024] A protective shell 2 is fixedly connected to the side surface of the box body 1. The parts of the support plate 14, the sprayer 16, the fan 15, the water pump 18, the first water pipe 17, the second water pipe 19, and the cooling pipe 9 outside the box body 1 are inside the protective shell 2, and ventilation openings are provided on the surface of the protective shell 2.

[0025] The water pump 18 is fixedly connected to the right side surface of the support plate 14. The water supply tank 20 is fixedly connected to the right side surface of the support plate 14 near the bottom edge. The output end of the water pump 18 is fixedly connected to the first water pipe 17, and the other end of the first water pipe 17 leads into the sprayer 16. The input end of the water pump 18 is fixedly connected to the second water pipe 19, and the other end of the second water pipe 19 leads into the water supply tank 20.

[0026] The liquid collection frame 8 is directly below the oil return port 6. The filter plate 11 is fixedly connected to the inner side surface of the liquid collection frame 8. The cylinder 3 is fixedly connected to the side surface of the box body 1, and the output end of the cylinder 3 is fixedly connected to the piston rod 12, and the piston rod 12 passes through the side wall of the box body 1.

[0027] The end face of the piston rod 12 is fixedly connected to the scraper 10. The lower surface of the scraper 10 is in contact with the upper surface of the filter plate 11. The scraper 10 moves back and forth regularly driven by the cylinder 3, pushing the impurities filtered out on the filter plate 11 to both sides of the filter plate 11 to prevent the filter plate 11 from being blocked.

[0028] Working principle: The hydraulic oil flowing back from the oil return port 6 will fall into the liquid collection frame 8 and be filtered, then flow into the cooling pipe 9, and finally flow back into the box body 1. When the hydraulic oil flows through the bent part of the cooling pipe 9, the water mist sprayed by the sprayer 16 adheres to the surface of the bent cooling pipe 9, and the fan 15 blows air flow towards the surface of the bent cooling pipe 9, which will accelerate the evaporation rate of the water adhering to the surface of the bent cooling pipe 9, thereby accelerating the ability to absorb the heat of the hydraulic oil, and thus improving the cooling ability of the hydraulic oil in the cooling pipe 9.

[0029] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those of ordinary skill in the art.

Claims

1. A fuel tank structure with a filtering structure, characterized in that It includes a box body (1). An oil return port (6) is arranged on the upper surface of the box body (1), and an oil outlet (5) is arranged on the side surface of the box body (1). A support rod (13) is fixedly connected to the inner side surface of the box body (1). A liquid collecting frame (8) is fixedly connected to the side surface of the support rod (13). A cooling pipe (9) is fixedly connected to the lower surface of the liquid collecting frame (8). The cooling pipe (9) passes through the side wall of the box body (1) twice. The part of the cooling pipe (9) outside the box body (1) is bent. The other end of the cooling pipe (9) leads into the bottom inside the box body (1). A support plate (14) is fixedly connected to the side surface of the box body (1). A sprayer (16) is fixedly connected to the left side surface of the support plate (14). The spray outlet of the sprayer (16) faces the part of the cooling pipe (9) outside the box body (1). A fan (15) is fixedly connected to the left side surface of the support plate (14).

2. The fuel tank structure with a filtering structure according to claim 1, wherein, A water pump (18) is fixedly connected to the right side surface of the support plate (14), and a water supply tank (20) is fixedly connected to the right side surface of the support plate (14) near the bottom edge.

3. The fuel tank structure with a filtering structure according to claim 2, characterized in that, The output end of the water pump (18) is fixedly connected to a first water pipe (17), and the other end of the first water pipe (17) leads into the sprayer (16). The input end of the water pump (18) is fixedly connected to a second water pipe (19), and the other end of the second water pipe (19) leads into the water supply tank (20).

4. A fuel tank structure with a filtering structure according to claim 1, characterized in that, The liquid collecting frame (8) is directly below the oil return port (6), and a filter plate (11) is fixedly connected to the inner side surface of the liquid collecting frame (8).

5. A fuel tank structure with a filtering structure according to claim 4, characterized in that, A cylinder (3) is fixedly connected to the side surface of the box body (1), and a piston rod (12) is fixedly connected to the output end of the cylinder (3). The piston rod (12) passes through the side wall of the box body (1).

6. The fuel tank structure with a filtering structure according to claim 5, characterized in that, A scraper (10) is fixedly connected to the end face of the piston rod (12), and the lower surface of the scraper (10) contacts the upper surface of the filter plate (11).

7. The fuel tank structure with a filtering structure according to claim 3, characterized in that, A protective shell (2) is fixedly connected to the side surface of the box body (1). The part of the support plate (14), sprayer (16), fan (15), water pump (18), first water pipe (17), second water pipe (19), and cooling pipe (9) outside the box body (1) is inside the protective shell (2). Ventilation openings are arranged on the surface of the protective shell (2).

8. A fuel tank structure with a filtering structure according to claim 1, characterized in that, An air filter (7) is fixedly connected to the upper surface of the box body (1), and a sewage valve (4) is arranged on the side surface of the box body (1) near the bottom edge.

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