Hydraulic oil tank convenient to operate

Abstract

The utility model discloses a hydraulic oil tank convenient to operate, which comprises a fixing plate, the fixing plate is provided with a fixing hole, the fixing plate is fixedly connected with a supporting column, the supporting column is fixedly connected with a hydraulic oil tank body, the upper side of the hydraulic oil tank body is fixedly connected with a cover plate, and the right side of the cover plate is fixedly connected with an oil suction pipe. An air filter screen is installed on the left side of the oil suction pipe, an oil return pipe is installed on the left side of the air filter screen, an oil filter screen is fixedly connected to the end, entering the hydraulic oil tank body, of the oil suction pipe, partition plates are fixedly connected to the inner walls of a front shell and a rear shell of the hydraulic oil tank body, and a sunken bottom plate is installed on the lower sides of the partition plates. And an oil drain plug is fixedly connected to the outer wall of the lowest part of the sunken bottom plate. Through the structure, the cover plate can be detached to further clean the interior, and the situation that stubborn dirt cannot be simply removed to affect use of a hydraulic system is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic equipment, and particularly relates to a hydraulic oil tank with convenient operation. Background Technique

[0002] The main function of a hydraulic oil tank is to store oil. In addition, it also plays roles such as dissipating heat of the oil, precipitating impurities, and allowing air in the oil to escape. 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 underwater and hydraulic systems with strict requirements for working stability and noise.

[0003] After the existing hydraulic oil pump works for a period of time, if excessive dirt may condense inside and cannot come out from the oil drain port, and at the same time the oil filter net is blocked, resulting in the inability to pump out the hydraulic oil in time, it will cause an accident due to insufficient hydraulic oil during use. For this reason, we propose a hydraulic oil tank with convenient operation to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a hydraulic oil tank with convenient operation to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, a hydraulic oil tank with convenient operation is provided, including a fixing plate, the fixing plate is provided with fixing holes, the fixing plate is fixedly connected with support columns, the support columns are fixedly connected with a hydraulic oil tank body, the upper side of the hydraulic oil tank body is fixedly connected with a cover plate, the right side of the cover plate is fixedly connected with an oil suction pipe, an air filter net is installed on the left side of the oil suction pipe, a return oil pipe is installed on the left side of the air filter net, the end of the oil suction pipe entering the hydraulic oil tank body is fixedly connected with an oil filter net, partition plates are fixedly connected to the inner walls of the front and rear outer shells of the hydraulic oil tank body, an inwards sunken bottom plate is installed under the partition plates, and an oil drain plug is fixedly connected to the outer wall of the lowest point of the inwards sunken bottom plate.

[0006] According to the described hydraulic oil tank with convenient operation, a liquid level observation port is fixedly connected to the rear side of the hydraulic oil tank body, a fuel filling port is fixedly connected to the left side of the hydraulic oil tank body, and a fuel filling cap is threadedly connected to the fuel filling port.

[0007] According to the described hydraulic oil tank with convenient operation, an internal thread is provided at one end of the fuel filling port away from the hydraulic oil tank body, an external thread is provided on the inner side of the fuel filling cap, and the number of support columns is two.

[0008] According to the described hydraulic oil tank with convenient operation, threaded holes are provided on the left and right shells on the upper side of the hydraulic oil tank body, fixing nuts are installed on the left and right edges on the upper side of the cover plate, and the fixing nuts correspond to the threaded holes one by one.

[0009] According to the described hydraulic oil tank that is convenient to operate, fixed protrusions are fixedly connected to the front and rear edges of the cover plate, grooves are provided on the front and rear shells on the upper side of the hydraulic oil tank body, and the fixed protrusions and the grooves correspond one by one.

[0010] According to the described hydraulic oil tank that is convenient to operate, an oil suction port is provided on the right side of the cover plate, an oil suction pipe is fixedly connected to the oil suction port, an air inlet is provided in the middle of the cover plate, an air filter is installed at the air inlet, a return oil port is provided on the left side of the cover plate, and a return oil pipe is fixedly connected to the return oil port.

[0011] According to the described hydraulic oil tank that is convenient to operate, the partition divides the hydraulic oil tank body into two sides, the partition is not connected to the sunken bottom plate, and the oil suction pipe and the return oil pipe are separated by the partition on both sides of the hydraulic oil tank body.

[0012] The beneficial effects of the present utility model: Through the fixing plate and the fixing holes, the hydraulic oil tank body is fixed in the hydraulic system. The hydraulic oil can be stored through the hydraulic oil tank body, the sunken bottom plate, and the cover plate. The content of the hydraulic oil can be observed through the liquid level observation port, which is convenient for adding hydraulic oil in time. The cover plate can be disassembled and assembled through the fixing nut, the fixed protrusion, the groove, and the threaded hole, which is convenient for further cleaning the inside of the hydraulic oil tank body to prevent stubborn dirt from being difficult to simply remove and affecting the use of the hydraulic system. The air filter prevents impurities in the air from entering the hydraulic oil tank body. By means of the partition, the circulation time and distance can be increased, and the bubbles and impurity precipitates in the oil liquid can be separated. The recycling of the hydraulic oil can be realized through the oil suction pipe, the return oil pipe, the oil suction port, and the return oil port. The hydraulic oil can be added through the oil filling cap. The impurities in the hydraulic oil can be filtered through the oil filter screen. The waste oil liquid can be discharged through the sunken bottom plate and the drain plug.

[0013] 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 understood through the practice of the present utility model. Description of the Drawings

[0014] The following further illustrates the present utility model in conjunction with the drawings and embodiments;

[0015] Figure 1 It is a three-dimensional view of a hydraulic oil tank that is convenient to operate according to the present utility model;

[0016] Figure 2 It is an internal structure diagram of a hydraulic oil tank that is convenient to operate according to the present utility model;

[0017] Figure 3 It is a front sectional view of a hydraulic oil tank that is convenient to operate according to the present utility model;

[0018] Figure 4 It is a cover plate diagram of a hydraulic oil tank that is convenient to operate according to the present utility model;

[0019] Legend Explanation:

[0020] 1. Fixed plate; 2. Fixed hole; 3. Hydraulic oil tank body; 4. Support column; 5. Liquid level observation port; 6. Cover plate; 7. Oil suction pipe; 8. Oil return pipe; 9. Fixed nut; 10. Air filter; 11. Refueling cap; 12. Oil filter screen; 13. Sunken bottom plate; 14. Partition; 15. Refueling port; 16. Threaded hole; 17. Groove; 18. Drain plug; 19. Air inlet; 20. Fixed protrusion; 21. Oil suction port; 22. Oil return port. Detailed Implementation Manner

[0021] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the drawings. The function of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it should not be construed as a limitation on the protection scope of the present invention.

[0022] Embodiment:

[0023] Refer to Figures 1 to 4, in an embodiment of the present utility model, a hydraulically-operated fuel tank that is convenient to operate includes a fixing plate 1. The fixing plate 1 is provided with fixing holes 2 for fixing the hydraulic oil tank body 3 in the hydraulic system. The fixing plate 1 is fixedly connected to a support column 4, and the support column 4 is fixedly connected to the hydraulic oil tank body 3. A cover plate 6 is fixedly connected to the upper side of the hydraulic oil tank body 3. The cover plate 6 is used to seal the hydraulic oil tank body 3. A suction oil pipe 7 is fixedly connected to the right side of the cover plate 6. The suction oil pipe 7 can suck hydraulic oil and supply it to the hydraulic device. An air filter net 10 is installed on the left side of the suction oil pipe 7. The air filter net 10 is used to filter impurities in the air and balance the pressure in the hydraulic oil tank body 3. A return oil pipe 8 is installed on the left side of the air filter net 10. The return oil pipe 8 is used to recycle the used hydraulic oil. One end of the suction oil pipe 7 that enters the hydraulic oil tank body 3 is fixedly connected to an oil filter net 12 to filter impurities in the hydraulic oil and prevent damage to the hydraulic device. Partition plates 14 are fixedly connected to the inner walls of the front and rear outer shells of the hydraulic oil tank body 3. An indented bottom plate 13 is installed below the partition plates 14. The indented bottom plate 13 facilitates the aggregation of oil to the depression for convenient oil discharge. An oil drain plug 18 is fixedly connected to the outer wall of the lowest point of the indented bottom plate 13. The oil drain plug 18 can remove the waste hydraulic oil. A liquid level observation port 5 is fixedly connected to the rear side of the hydraulic oil tank body 3 for observing the content of the hydraulic oil and facilitating timely addition of hydraulic oil. A filling port 15 is fixedly connected to the left side of the hydraulic oil tank body 3. The filling port 15 is used to add hydraulic oil, and a filling cap 11 is threadedly connected to the filling port 15. One end of the filling port 15 away from the hydraulic oil tank body 3 is provided with internal threads, and external threads are provided on the inner side of the filling cap 11. The internal and external threads tightly connect the filling cap 11 to the filling port 15. The number of support columns 4 is two, and the support columns 4 support the hydraulic oil tank body 3. Threaded holes 16 are provided on the left and right shells on the upper side of the hydraulic oil tank body 3. Fixing nuts 9 are installed on the left and right edges on the upper side of the cover plate 6. The fixing nuts 9 correspond to the threaded holes 16 one by one. The threaded holes 16 and the fixing nuts 9 connect the cover plate 6 to the hydraulic oil tank body 3. Fixing protrusions 20 are fixedly connected to the front and rear edges of the cover plate 6. Grooves 17 are provided on the front and rear shells on the upper side of the hydraulic oil tank body 3. The fixing protrusions 20 correspond to the grooves 17 one by one. The fixing protrusions 20 and the grooves 17 make the connection between the cover plate 6 and the hydraulic oil tank body 3 more tight. An oil suction port 21 is provided on the right side of the cover plate 6. The oil suction port 21 is fixedly connected to the suction oil pipe 7. An air inlet 19 is provided in the middle of the cover plate 6, and the air filter net 10 is installed at the air inlet 19. A return oil port 22 is provided on the left side of the cover plate 6. The return oil port 22 is fixedly connected to the return oil pipe 8. Various openings facilitate the installation of pipelines. The partition plates 14 divide the hydraulic oil tank body 3 into two parts, and there is no connection between the partition plates 14 and the indented bottom plate 13 to provide a circulation position. The suction oil pipe 7 and the return oil pipe 8 are separated by the partition plates 14 on both sides of the hydraulic oil tank body 3, which can increase the circulation time and distance and separate the bubbles and impurity precipitates in the oil fluid.

[0024] Working principle: When in use, first open the oil drain plug 18 to initially remove the waste hydraulic oil. After the hydraulic oil has completely drained, remove the bolts on the fixing plate 1 from the fixing holes 2, take the hydraulic oil tank body 3 off the hydraulic device, and place it at the cleaning position. Then, remove each fixing nut 9 and place it beside, so that the fixing protrusion 20 disengages from the groove 17 to open the cover plate 6. The oil suction pipe 7, the air filter net 10, the oil return pipe 8 together with the cover plate 6 are taken out from the hydraulic oil tank body 3 and placed aside. At this time, the internal mechanisms such as the oil filter net 12, the sunken bottom plate 13, and the partition plate 14 can be cleaned. After cleaning, dry them, then align the fixing protrusion 20 with the groove 17, cover the cover plate 6 back, and fix the cover plate 6 to the hydraulic oil tank body 3 again through the removed fixing nut 9. Close the oil drain plug 18. Move the hydraulic oil tank back to the hydraulic device and fix it through the fixing plate 1 and the fixing hole 2. Open the filler cap 11 and add new hydraulic oil through the filler port 15.

[0025] The above has described the embodiments of the present utility model in detail with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the said technical field, various changes can be made without departing from the purpose of the present utility model.

Claims

1. A hydraulic oil tank with convenient operation, including a fixed plate (1), characterized in that, The fixed plate (1) is provided with a fixing hole (2). The fixed plate (1) is fixedly connected with a support column (4). The support column (4) is fixedly connected with a hydraulic oil tank body (3). The upper side of the hydraulic oil tank body (3) is fixedly connected with a cover plate (6). The right side of the cover plate (6) is fixedly connected with an oil suction pipe (7). An air filter screen (10) is installed on the left side of the oil suction pipe (7). A return oil pipe (8) is installed on the left side of the air filter screen (10). One end of the oil suction pipe (7) entering the hydraulic oil tank body (3) is fixedly connected with an oil filter screen (12). The inner walls of the front and rear outer shells of the hydraulic oil tank body (3) are fixedly connected with a partition plate (14). An indented bottom plate (13) is installed under the partition plate (14). An oil drain plug (18) is fixedly connected to the outer wall of the lowest part of the indented bottom plate (13).

2. The convenient-to-operate hydraulic oil tank according to claim 1, wherein A liquid level observation port (5) is fixedly connected to the rear side of the hydraulic oil tank body (3). A fuel filling port (15) is fixedly connected to the left side of the hydraulic oil tank body (3). A fuel filling cap (11) is threadedly connected to the fuel filling port (15).

3. The convenient-to-operate hydraulic oil tank according to claim 2, wherein, One end of the fuel filling port (15) away from the hydraulic oil tank body (3) is provided with an internal thread. The inner side of the fuel filling cap (11) is provided with an external thread. The number of the support columns (4) is two.

4. A hydraulic oil tank with convenient operation according to claim 1, characterized in that, Threaded holes (16) are provided in the left and right shells on the upper side of the hydraulic oil tank body (3). Fixing nuts (9) are installed on the left and right edges of the upper side of the cover plate (6). The fixing nuts (9) correspond to the threaded holes (16) one by one.

5. The hydraulic oil tank with convenient operation according to claim 1, wherein, Fixing protrusions (20) are fixedly connected to the front and rear edges of the cover plate (6). Grooves (17) are provided in the front and rear shells on the upper side of the hydraulic oil tank body (3). The fixing protrusions (20) correspond to the grooves (17) one by one.

6. The hydraulic oil tank with convenient operation according to claim 1, characterized in that An oil suction port (21) is provided on the right side of the cover plate (6). The oil suction port (21) is fixedly connected with an oil suction pipe (7). An air inlet (19) is provided in the middle of the cover plate (6). An air filter screen (10) is installed at the air inlet (19). A return oil port (22) is provided on the left side of the cover plate (6). The return oil port (22) is fixedly connected with a return oil pipe (8).

7. The hydraulic oil tank with convenient operation according to claim 1, wherein The partition plate (14) divides the hydraulic oil tank body (3) into two parts. The partition plate (14) is not connected to the indented bottom plate (13). The oil suction pipe (7) and the return oil pipe (8) are separated by the partition plate (14) on both sides of the hydraulic oil tank body (3).

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