Oil tank structure with leakage-proof function

Abstract

The oil tank structure with the leakage-proof function comprises a tank body, an oil injection opening is formed in the middle of the top end of the tank body, a filter box is clamped in the oil injection opening, a long rod is fixedly connected to the middle of the bottom end of the filter box, an arc piece is fixedly connected to the bottom end of the long rod, and an arc groove is formed in the bottom face of the arc piece. The oil tank structure has the beneficial effects that impurities can be prevented from entering the oil tank structure during oil injection, stable operation of a diesel generator can be guaranteed, meanwhile, when an auxiliary mechanism, a long rod, an arc piece, an arc groove and a reset spring are arranged in a matched mode and two arc blocking pieces are closed, the firmness of a filter box can be enhanced, oil in the oil tank can be prevented from splashing to the filter box, and the service life of the filter box is prolonged. And when the filter box is separated, the filter box is not limited, so that the filter box is convenient to take out and clean.

Description

Technical Field

[0001] The utility model relates to the technical field of oil tanks, in particular to an oil tank structure with a leak-proof function. Background Art

[0002] In order to deal with sudden power outages, some hotels, schools, and factories will have a certain number of diesel generators on standby. Diesel generators are naturally generators that use diesel to generate electricity, and the storage of diesel requires a corresponding fuel tank.

[0003] Due to the poor working environment of diesel generators, the oil port of the fuel tank often contains a certain amount of dust and impurities. At the same time, the oil barrel that supplies oil to the fuel tank often contains oil residue. When the fuel tank is filled with oil, impurities are easily mixed into the fuel tank. At this time, the precipitated impurities inside the fuel tank can easily block the engine's fuel system and affect the stable operation of the diesel generator.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes an oil tank structure with a leak-proof function to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A fuel tank structure with a leak-proof function comprises a tank body, an oil filling port is provided in the middle of the top end of the tank body, a filter box is clamped in the oil filling port, a long rod is fixedly connected to the middle of the bottom end of the filter box, an arc sheet is fixedly connected to the bottom end of the long rod, an arc groove is provided on the bottom surface of the arc sheet, an auxiliary mechanism matched with the arc groove is provided on the upper inner wall of the tank body, a screw cap is threadedly connected to the top of the oil filling port, an oil pipe interface is provided in the middle of the bottom end of the tank body, and a sealing member connected to the bottom of the tank body is provided on the oil pipe interface sleeve;

[0008] The sealing member comprises a flange fixedly connected to the bottom surface of the box body, and a second sealing ring matching the oil pipe interface is arranged at the bottom end of the flange.

[0009] Preferably, the auxiliary mechanism includes a U-shaped box, a screw shaft and a guide rod are provided inside the U-shaped box, the screw shaft and the guide rod are both sleeved with an L-shaped lifting rod, the bottom ends of the two L-shaped lifting rods are connected to a connecting sliding rod which is slidably connected to the inner wall of the rear side of the U-shaped box, the inside of the U-shaped box is provided with a pair of arc-shaped baffles extending to the outside thereof, the top ends of the two arc-shaped baffles are provided with an arc-shaped long piece matching the arc groove, a pair of connecting pieces are provided in the U-shaped box, the connecting pieces are fixedly connected to the side ends of the two arc-shaped baffles, and the top ends of the two L-shaped lifting rods are provided with rollers which contact the bottom surfaces of the connecting pieces.

[0010] Preferably, a pair of return springs are welded to the upper inner wall of the U-shaped box, and the bottom ends of the return springs are welded to the top surface of the connecting piece.

[0011] Preferably, the upper and lower ends of the guide rod are connected to the inner wall of the U-shaped box, the upper and lower ends of the screw shaft are movably connected to the inner wall of the U-shaped box, the L-shaped lifting rod is threadedly connected to the screw shaft, and the L-shaped lifting rod is slidably connected to the guide rod up and down.

[0012] Preferably, the top surface of the box body is provided with a knob connected to the top of the screw shaft, and the knob sleeve is provided with a first sealing ring in close contact with the top surface of the box body, and the first sealing ring is fixedly connected to the knob shaft end by glue.

[0013] Preferably, the box body is provided with a mounting frame, the inner wall of the mounting frame is welded to the outer wall of the box body, and the top surface of the mounting frame is provided with four groups of mounting holes, each group of the mounting holes having a total of 3 holes.

[0014] The beneficial effects of the utility model are:

[0015] 1. The oil tank structure of the present application can prevent impurities from entering during oil filling, and can ensure the stable operation of the diesel generator. At the same time, with the auxiliary mechanism, long rod, arc sheet, arc groove and reset spring, the two arc-shaped baffles can strengthen the firmness of the filter box when they are closed, and can also prevent the oil inside the oil tank from splashing onto the filter box, which can play a good isolation role. When separated, the filter box loses its limit, and is easy to take out and clean;

[0016] 2. A seal consisting of a flange and a second sealing ring is arranged at the bottom of the box body, which can effectively improve the connection sealing between the oil pipe and the oil pipe interface, thereby effectively avoiding oil leakage between the oil pipe and the oil pipe interface, and the leakage-proof performance is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of an oil tank structure with a leak-proof function according to an embodiment of the utility model;

[0019] Figure 2 It is a bottom view of an oil tank structure with a leak-proof function according to an embodiment of the utility model;

[0020] Figure 3 It is a partial front cross-sectional view of an oil tank structure with a leak-proof function according to an embodiment of the utility model;

[0021] Figure 4 According to an embodiment of the utility model, a fuel tank structure with a leak-proof function is provided. Figure 3 A magnified view of middle;

[0022] Figure 5 The utility model is a schematic diagram of the connection structure of the arc-shaped long piece and the arc groove in the oil tank structure with a leak-proof function according to an embodiment of the utility model.

[0023] In the figure:

[0024] 1. Box body; 2. Oil pipe interface; 3. Oil filling port; 4. Screw cap; 5. Filter box; 6. Long rod; 7. Arc sheet; 8. Arc groove; 9. U-shaped box; 10. Arc baffle; 11. Arc long sheet; 12. Connecting sheet; 13. Screw shaft; 14. Guide rod; 15. L-shaped lifting rod; 16. Connecting slide rod; 17. Knob; 18. First sealing ring; 19. Reset spring; 20. Roller; 21. Flange; 22. Second sealing ring; 23. Installation frame. DETAILED DESCRIPTION

[0025] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0026] According to an embodiment of the utility model, an oil tank structure with a leak-proof function is provided.

[0027] Embodiment 1;

[0028] like Figure 1-5 As shown, the oil tank structure with anti-leakage function according to the embodiment of the utility model comprises a box body 1, an oil filling port 3 is provided at the middle of the top end of the box body 1, a filter box 5 is clamped in the oil filling port 3, and the poured oil can be filtered to ensure the safe use of the generator, a long rod 6 is fixedly connected to the middle of the bottom end of the filter box 5, an arc piece 7 is fixedly connected to the bottom end of the long rod 6, an arc groove 8 is provided on the bottom surface of the arc piece 7, an auxiliary mechanism matched with the arc groove 8 is provided on the upper inner wall of the box body 1, a screw cap 4 is threadedly connected to the top of the oil filling port 3, an oil pipe interface 2 is provided at the middle of the bottom end of the box body 1, and the oil pipe interface 2 is sleeved with a sealing member connected to the bottom of the box body 1;

[0029] The seal includes a flange 21 fixedly connected to the bottom surface of the box body 1. The bottom end of the flange 21 is provided with a second sealing ring 22 matching the oil pipe interface 2, which can improve the connection sealing between the oil pipe and the oil pipe interface 2, avoid oil leakage between the oil pipe and the oil pipe interface 2, and has high anti-leakage performance.

[0030] Embodiment 2:

[0031] like Figure 1-5As shown, according to the oil tank structure with anti-leakage function of the embodiment of the utility model, the auxiliary mechanism includes a U-shaped box 9, a screw shaft 13 and a guide rod 14 are arranged inside the U-shaped box 9, and the screw shaft 13 and the guide rod 14 are both sleeved with an L-shaped lifting rod 15, and the bottom ends of the two L-shaped lifting rods 15 are connected to a connecting slide rod 16 that is slidably connected to the inner wall of the rear side of the U-shaped box 9. A pair of arc-shaped baffles 10 extending to the outside of the U-shaped box 9 are arranged inside the U-shaped box 9, and the tops of the two arc-shaped baffles 10 are provided with arc-shaped long pieces 11 matching the arc groove 8. A pair of connecting pieces 12 are arranged in the U-shaped box 9, and the connecting pieces 12 are fixedly connected to the side ends of the two arc-shaped baffles 10, which can effectively improve the connection stability between the filter box 5 and the oil filling port 3, and also facilitate the removal and cleaning of the filter box 5, with good use effect. The tops of the two L-shaped lifting rods 15 are provided with rollers 20 that contact the bottom surfaces of the connecting pieces 12 to reduce the friction resistance between the L-shaped lifting rods 15 and the connecting pieces 12 The upper and lower ends of the guide rod 14 are connected to the inner wall of the U-shaped box 9, which plays a role in fixing the guide rod 14. The upper and lower ends of the screw shaft 13 are movably connected to the inner wall of the U-shaped box 9, which plays a good role in rotating the screw shaft 13. The L-shaped lifting rod 15 is threadedly connected to the screw shaft 13, and the L-shaped lifting rod 15 is slidably connected to the guide rod 14 up and down, which can ensure the stable operation of the screw shaft 13. The top surface of the box body 1 is provided with a knob 17 connected to the top of the screw shaft 13. The knob 17 is provided with a first sealing ring 18 that is in close contact with the top surface of the box body 1. The first sealing ring 18 is fixedly connected to the axial end of the knob 17 with glue, which can drive the screw shaft 13 to rotate, and has high sealing performance, and external dust is not easy to enter the interior of the box body 1.

[0032] Embodiment three;

[0033] like Figure 1-5 As shown, according to the oil tank structure with leak-proof function of the embodiment of the utility model, the box body 1 is provided with a mounting frame 23, the inner wall of the mounting frame 23 is welded to the outer wall of the box body 1, and the top surface of the mounting frame 23 is provided with four groups of mounting holes 24, each group of mounting holes 24 has a total of 3, which is convenient for the fixed installation of the entire oil tank and the generator.

[0034] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0035] When filling oil, the two arc-shaped baffles 10 are separated from each other and keep a certain size of interval, and the arc-shaped long piece 11 is inserted into the arc groove 8, the rotary cover 4 is rotated in the reverse direction and taken out, and diesel is added to the inside of the oil filling port 3 through the oil barrel. At this time, the impurities carried stay on the filter box 5, and the clean diesel enters the box body 1. After completion, the rotary cover 4 is covered, and then the knob 17 is turned forward. The knob 17 drives the screw shaft 13 to rotate. Under the connection action of the connecting slide rod 16, the two L-shaped lifting rods 15 move downward at the same time, and the connecting piece 12 loses its limit. Under the elastic force of the reset spring 19, the two arc-shaped baffles 10 move closer to each other. At this time, the two arc-shaped baffles 10 fit each other and can play a shielding role;

[0036] When there are many impurities in the filter box 5, the knob 17 can be reversed, the two L-shaped lifting rods 15 move up at the same time, and push the two connecting pieces 12 upward, the two arc-shaped blocking pieces 10 move away from each other (arc-shaped movement), and the arc-shaped long piece 11 is separated from the arc groove 8. At this time, the filter box 5 loses its limit and can be directly lifted upward from the oil filling port 3.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fuel tank structure with leak-proof function, characterized in that: The invention comprises a box body (1), wherein an oil filling port (3) is provided at the middle of the top end of the box body (1), a filter box (5) is clamped in the oil filling port (3), a long rod (6) is fixedly connected to the middle of the bottom end of the filter box (5), an arc plate (7) is fixedly connected to the bottom end of the long rod (6), an arc groove (8) is provided on the bottom surface of the arc plate (7), an auxiliary mechanism matching with the arc groove (8) is provided on the upper inner wall of the box body (1), a screw cap (4) is threadedly connected to the top of the oil filling port (3), an oil pipe interface (2) is provided at the middle of the bottom end of the box body (1), and a sealing member connected to the bottom of the box body (1) is sleeved on the oil pipe interface (2); The sealing member comprises a flange (21) fixedly connected to the bottom surface of the box body (1), and a second sealing ring (22) matching the oil pipe interface (2) is provided at the bottom end of the flange (21).

2. The oil tank structure with leak-proof function according to claim 1, characterized in that: The auxiliary mechanism comprises a U-shaped box (9), wherein a screw shaft (13) and a guide rod (14) are arranged inside the U-shaped box (9), wherein the screw shaft (13) and the guide rod (14) are sleeved with an L-shaped lifting rod (15), wherein the bottom ends of the two L-shaped lifting rods (15) are connected to a connecting slide rod (16) which is slidably connected to the inner wall of the rear side of the U-shaped box (9) up and down, wherein a pair of arc-shaped baffles (10) extending to the outside of the U-shaped box (9) are arranged inside the U-shaped box (9), wherein the top ends of the two arc-shaped baffles (10) are arranged with an arc-shaped long piece (11) matching the arc groove (8), wherein a pair of connecting pieces (12) are arranged inside the U-shaped box (9), wherein the connecting pieces (12) are fixedly connected to the side ends of the two arc-shaped baffles (10), and wherein the top ends of the two L-shaped lifting rods (15) are arranged with a roller (20) which contacts the bottom surface of the connecting piece (12).

3. The oil tank structure with leak-proof function according to claim 2, characterized in that: A pair of return springs (19) are welded to the upper inner wall of the U-shaped box (9), and the bottom ends of the return springs (19) are welded to the top surface of the connecting piece (12).

4. The oil tank structure with leak-proof function according to claim 2, characterized in that: The upper and lower ends of the guide rod (14) are connected to the inner wall of the U-shaped box (9), the upper and lower ends of the screw shaft (13) are movably connected to the inner wall of the U-shaped box (9), the L-shaped lifting rod (15) is threadedly connected to the screw shaft (13), and the L-shaped lifting rod (15) is slidably connected to the guide rod (14) up and down.

5. The oil tank structure with leak-proof function according to claim 2, characterized in that: The top surface of the box body (1) is provided with a knob (17) connected to the top of the screw shaft (13); the knob (17) is sleeved with a first sealing ring (18) in close contact with the top surface of the box body (1); the first sealing ring (18) is fixedly connected to the axial end of the knob (17) by glue.

6. The oil tank structure with leak-proof function according to claim 1, characterized in that: The box body (1) is sleeved with a mounting frame (23), the inner wall of the mounting frame (23) is welded to the outer wall of the box body (1), and the top surface of the mounting frame (23) is provided with four groups of mounting holes (24), each group of the mounting holes (24) having a total of three holes.

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