Overhead box transformer substation foundation structure suitable for mountain photovoltaic oil transformer substation

Abstract

The utility model relates to the technical field of photovoltaic facilities, and provides an overhead box transformer substation foundation structure suitable for a mountain photovoltaic oil transformer substation, which comprises a box transformer substation, an oil transformer substation, an oil storage pool, two baffles, a guide mechanism, a driving mechanism and an oil outlet mechanism, the oil transformer substation is arranged on the box transformer substation, the oil storage pool is arranged below the oil transformer substation, and the guide mechanism is arranged on the oil storage pool. The two baffles are arranged above the oil storage pool, the guide mechanism is arranged on the oil storage pool and used for guiding the two baffles, the driving mechanism is arranged on the oil storage pool and used for driving the two baffles to move, and the oil outlet mechanism is arranged on the oil storage pool and used for discharging waste oil in the oil storage pool. The problems that in the prior art, if leakage occurs on the side edge of the oil change, waste oil is likely to flow out of an oil storage pool in a severe case, all waste oil is difficult to receive below the oil change, the oil discharge effect is affected, and the surrounding environment is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic facilities, and in particular to an overhead box transformer foundation structure suitable for mountain photovoltaic oil transformers. Background Art

[0002] Photovoltaic power generation uses photovoltaic panels to receive solar energy to generate electricity. Mountain photovoltaic power stations cover a wide range of land, and the layout of box-type transformers is scattered. In the typical design of oil-immersed transformers, oil drain pipes are connected from the oil retaining pool of each oil-immersed transformer to the main oil drain pipe, and the main oil drain pipe is laid at a certain slope to the accident oil pool.

[0003] In order to meet the requirements of accidental oil discharge, patent publication number CN218826541U discloses an overhead box transformer foundation suitable for mountain photovoltaic oil transformers. Through the overhead box transformer foundation and the addition of an oil storage tank, the accident oil is first stored on-site, and then the oil discharge pipe is conveniently used to discharge it directly to the transfer container (mobile oil drum) for transportation as needed. When a leakage failure occurs, if the bottom of the oil transformer leaks, the waste oil can be completely received in the oil storage tank. However, if the side of the oil transformer leaks, the waste oil is easy to overflow from the oil storage tank in severe cases. It is difficult to receive all the waste oil under the oil transformer, which affects the oil discharge effect and the surrounding environment. Utility Model Content

[0004] The utility model proposes an overhead box transformer foundation structure suitable for mountain photovoltaic oil transformers, which solves the problem in the related technology that if leakage occurs on the side of the oil transformer, in serious cases, the waste oil is easy to overflow from the oil storage tank, and it is difficult to receive all the waste oil under the oil transformer, which affects the oil discharge effect and affects the surrounding environment.

[0005] The technical solution of the utility model is as follows: an overhead box transformer foundation structure suitable for mountain photovoltaic oil transformer, comprising: a box transformer and an oil transformer, wherein the oil transformer is arranged on the box transformer, and further comprising: an oil storage tank, a baffle, a guide mechanism, a driving mechanism and an oil outlet mechanism;

[0006] The oil storage tank is arranged below the oil transformer;

[0007] There are two baffles, and both baffles are arranged above the oil storage tank;

[0008] The guide mechanism is arranged on the oil storage tank and is used to guide the two baffles;

[0009] The driving mechanism is arranged on the oil storage tank and is used to drive the two baffles to move;

[0010] The oil outlet mechanism is arranged on the oil storage tank and is used for discharging the waste oil in the oil storage tank.

[0011] Preferably, the guide mechanism comprises: a fixing frame, a guide rod, a driving block and a supporting assembly;

[0012] There are two fixing frames, and both fixing frames are fixedly connected to the oil storage tank;

[0013] There are two guide rods, and the two guide rods are respectively fixedly connected to two fixing frames;

[0014] The two baffles are respectively fixedly connected to the two driving blocks, each of the two adjacent driving blocks is provided with a sliding hole, and the two guide rods are respectively slidably arranged between each of the two opposite sliding holes;

[0015] The support assembly is arranged on two guide rods and is used for supporting a plurality of driving blocks.

[0016] Further, the support assembly includes: a fixing block and a spring;

[0017] The fixing blocks are respectively fixedly connected to one of the guide rods;

[0018] The fixing block is fixedly connected to two springs, and the two springs are both sleeved on one of the guide rods.

[0019] Furthermore, the driving mechanism includes: a fixed plate, a rotating rod, a transmission rod and a power assembly;

[0020] The fixing plate is fixedly connected to one of the fixing frames;

[0021] There are two rotating rods, both of which are rotatably mounted on the fixed plate, and both of which are provided with sliding grooves;

[0022] There are two transmission rods, which are respectively fixedly connected to two of the driving blocks, and are respectively slidably and rotatably arranged in two slide grooves;

[0023] The power assembly is arranged on the fixed plate and is used for driving the two rotating rods to swing.

[0024] As a further solution of the present application, the power assembly includes: a power frame, a driving wheel and a first electric cylinder;

[0025] The power frame is arranged on a fixed plate;

[0026] There are two driving wheels, both of which are rotatably arranged in the power frame, and the two driving wheels are respectively in contact with two rotating rods;

[0027] The first electric cylinder is arranged on a fixed plate, and an output end of the first electric cylinder is fixedly connected to a power frame.

[0028] As a further solution of the present application, the oil outlet mechanism includes: a filter plate, an oil suction box, an oil pump, an oil outlet pipe and a cleaning assembly;

[0029] The filter plate is fixedly connected in the oil storage tank;

[0030] The oil suction box is arranged on the filter plate;

[0031] The oil pump is arranged on the oil storage tank, and the input end of the oil pump is connected with the oil suction box;

[0032] The oil outlet pipe is connected to the output end of the oil pump;

[0033] The cleaning component is arranged on the oil storage tank and is used for cleaning the filter plate.

[0034] On the basis of the above scheme, the cleaning assembly comprises: a stabilizing plate, a cleaning rod, a cleaning plate and a first motor;

[0035] The stabilizing plate is fixedly connected in the oil storage tank;

[0036] The cleaning rod is rotatably arranged on the stabilizing plate;

[0037] The cleaning plate is fixedly connected to the cleaning rod, and the cleaning plate is in contact with the filter plate;

[0038] The first motor is arranged on the stabilizing plate, and the output end of the first motor is fixedly connected to the cleaning rod.

[0039] Further on the basis of the above-mentioned solution, two guide plates are fixedly connected to the two baffles, and chamfers are provided on opposite sides of each of two adjacent guide plates.

[0040] As a preferred technical solution of the present application, two rotating seats are fixedly connected to the power frame, and the two driving wheels are rotatably disposed in the two rotating seats respectively.

[0041] As a preferred technical solution of the present application, two rotating shafts are fixedly connected to the fixed plate, and the two rotating rods are rotatably arranged on the two rotating shafts respectively.

[0042] The working principle and beneficial effects of the utility model are:

[0043] 1. In the utility model, the cooperation between the guide mechanism and the drive mechanism facilitates the adjustment of the blocking angles of the two baffles, thereby preventing waste oil from flowing out of the oil storage tank.

[0044] 2. In the utility model, the oil outlet mechanism is provided to facilitate the extraction and drainage of waste oil in the oil storage tank.

[0045] 3. In the utility model, the cooperation among the oil storage tank, the baffle, the guide mechanism, the driving mechanism and the oil outlet mechanism facilitates the blocking of waste oil leaking from the side of the oil transformer, effectively prevents the waste oil from flowing out of the oil storage tank, improves the efficiency of oil discharge, and is not easy to affect the surrounding environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0047] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0048] Figure 2 It is a structural schematic diagram of the guide mechanism, drive mechanism and oil outlet mechanism of the utility model;

[0049] Figure 3 This is a schematic structural diagram of a cross-section of the oil storage tank of the utility model;

[0050] Figure 4 For this utility model Figure 2 Schematic diagram of the partially enlarged structure at point A in the middle.

[0051] In the figure: 1. box transformer; 2. oil transformer; 3. oil storage tank; 4. baffle; 5. fixed frame; 6. guide rod; 7. drive block; 8. fixed block; 9. spring; 10. fixed plate; 11. rotating rod; 12. transmission rod; 13. power frame; 14. driving wheel; 15. first electric cylinder; 16. filter plate; 17. oil suction box; 18. oil pump; 19. oil outlet pipe; 20. stabilizing plate; 21. cleaning rod; 22. cleaning plate; 23. first motor; 24. guide plate; 25. rotating seat; 26. rotating shaft. DETAILED DESCRIPTION

[0052] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0053] like Figure 1~Figure 4As shown, this embodiment proposes an overhead box transformer foundation structure suitable for mountain photovoltaic oil transformer, including: a box transformer 1 and an oil transformer 2, the oil transformer 2 is arranged on the box transformer 1, and also includes: an oil storage tank 3, a baffle 4, a guide mechanism, a driving mechanism and an oil outlet mechanism, two baffles 4 are fixedly connected to two guide plates 24, and each adjacent two guide plates 24 have chamfers on opposite sides, the oil storage tank 3 is arranged below the oil transformer 2, and two baffles 4 are provided, and the two baffles 4 are both arranged above the oil storage tank 3. Through the cooperation between the oil storage tank 3, the baffle 4, the guide mechanism, the driving mechanism and the oil outlet mechanism, it is convenient to block the waste oil leaking from the side of the oil transformer 2, effectively prevent the waste oil from flowing out of the oil storage tank 3, improve the efficiency of oil discharge, and not easily affect the surrounding environment.

[0054] The guide mechanism is arranged on the oil reservoir 3 for guiding the two baffles 4. The guide mechanism includes: a fixed frame 5, a guide rod 6, a driving block 7 and a supporting assembly. Two fixed frames 5 are provided. Both fixed frames 5 are fixedly connected to the oil reservoir 3. Two guide rods 6 are provided. Both guide rods 6 are fixedly connected to the two fixed frames 5. The two baffles 4 are respectively fixedly connected to the two driving blocks 7. Each of the two adjacent driving blocks 7 is provided with a sliding hole. The two guide rods 6 are respectively slidably arranged between each of the two opposite sliding holes. The supporting assembly is arranged on the two guide rods 6 for supporting the multiple driving blocks 7. The supporting assembly includes: a fixed block 8 and a spring 9. The fixed blocks 8 are respectively fixedly connected to one of the guide rods 6, and the fixed blocks 8 are fixedly connected to two springs 9. The two springs 9 are both sleeved on one of the guide rods 6. The driving mechanism is arranged on the oil storage tank 3, and is used to drive the two baffles 4 to move. The driving mechanism includes: a fixed plate 10, a rotating rod 11, a transmission rod 12 and a power assembly. The fixed plate 10 is fixedly connected to two rotating shafts 26, and the two rotating rods 11 are respectively rotatably arranged on the two rotating shafts 26. The fixed plate 10 is fixedly connected to one of the fixed frames 5. The rotating rods 11 are provided with two, and the two rotating rods 11 are both rotatably arranged on the fixed plate 10. Sliding The two transmission rods 12 are respectively fixedly connected to two of the driving blocks 7, and the two transmission rods 12 are respectively slidably and rotatably arranged in the two sliding grooves. The power assembly is arranged on the fixed plate 10, and is used to drive the two rotating rods 11 to swing. The power assembly includes: a power frame 13, a driving wheel 14 and a first electric cylinder 15. Two rotating seats 25 are fixedly connected to the power frame 13, and the two driving wheels 14 are respectively rotatably arranged in the two rotating seats 25. The power frame 13 is arranged on the fixed plate 10, and two driving wheels 14 are respectively arranged. The two driving wheels 14 are rotatably arranged in the power frame 13, and the two driving wheels 14 are respectively connected to the two rotating rods 11. Contact, the first electric cylinder 15 is arranged on the fixed plate 10, and the output end of the first electric cylinder 15 is fixedly connected to the power frame 13. Specifically, the power frame 13 is driven to descend by the first electric cylinder 15 arranged on the fixed plate 10. When the power frame 13 descends, it drives the driving wheel 14 to resist the two rotating rods 11 for rotation, and then drives the two transmission rods 12 to move in the sliding grooves opened on the rotating rods 11, and then drives the two driving blocks 7 to move on the guide rods 6, and then adjusts the blocking angle of the two baffles 4. When the first electric cylinder 15 rises, the two driving blocks 7 are supported to move by the elastic force of the two springs 9, so that the two baffles 4 return to their original positions.

[0055] Among them, the oil outlet mechanism is arranged on the oil storage tank 3, and is used for discharging the waste oil in the oil storage tank 3. The oil outlet mechanism includes: a filter plate 16, an oil suction box 17, an oil pump 18, an oil outlet pipe 19 and a cleaning component. The filter plate 16 is fixedly connected in the oil storage tank 3, the oil suction box 17 is arranged on the filter plate 16, the oil pump 18 is arranged on the oil storage tank 3, the input end of the oil pump 18 is connected with the oil suction box 17, the oil outlet pipe 19 is connected to the output end of the oil pump 18, and the cleaning component is arranged on the oil storage tank 3 for cleaning the filter plate 16. The cleaning component includes: a stabilizing plate 20, a cleaning rod 21, a cleaning plate 22 and a first motor 23, and the stabilizing plate 20 is fixedly connected to In the oil storage tank 3, the cleaning rod 21 is rotatably arranged on the stabilizing plate 20, the cleaning plate 22 is fixedly connected to the cleaning rod 21, the cleaning plate 22 is in contact with the filter plate 16, the first motor 23 is arranged on the stabilizing plate 20, and the output end of the first motor 23 is fixedly connected to the cleaning rod 21. Specifically, the waste oil in the oil storage tank 3 is extracted through the oil pump 18 and the oil suction box 17, and the waste oil is discharged through the oil outlet pipe 19, and the impurities in the waste oil are filtered through the filter plate 16, so as to prevent the oil pump 18 from being blocked, and the first motor 23 arranged on the stabilizing plate 20 drives the cleaning rod 21 and the cleaning plate 22 to rotate, so as to clean the filter plate 16.

[0056] In this embodiment, when a leakage fault occurs, the power frame 13 is driven to descend by the first electric cylinder 15 arranged on the fixed plate 10. When the power frame 13 descends, it drives the driving wheel 14 to resist the two rotating rods 11 and rotate, thereby driving the two transmission rods 12 to move in the slide grooves opened on the rotating rods 11, thereby driving the two driving blocks 7 to move on the guide rods 6, and thereby adjusting the blocking angle of the two baffles 4. When the first electric cylinder 15 rises, the two driving blocks 7 are supported to move by the elastic force of the two springs 9, thereby making the two baffles 4 return to their original positions, and the waste oil in the oil storage tank 3 is extracted by the oil pump 18 and the oil suction box 17, and the waste oil is discharged through the oil outlet pipe 19, and the impurities in the waste oil are filtered through the filter plate 16, thereby preventing the oil pump 18 from being blocked, and the cleaning rod 21 and the cleaning plate 22 are driven to rotate by the first motor 23 arranged on the stabilizing plate 20, thereby cleaning the filter plate 16.

[0057] The above are only preferred embodiments of the present invention and are 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. An overhead box transformer foundation structure suitable for mountain photovoltaic oil transformer, comprising: A box transformer (1) and an oil transformer (2), wherein the oil transformer (2) is arranged on the box transformer (1), and is characterized in that it further comprises: An oil storage tank (3), the oil storage tank (3) being arranged below the oil transformer (2); A baffle (4), wherein two baffles (4) are provided, and both baffles (4) are arranged above the oil storage tank (3); A guide mechanism, the guide mechanism being arranged on the oil storage tank (3) and being used for guiding the two baffles (4); A driving mechanism, the driving mechanism being arranged on the oil storage tank (3) and being used for driving the two baffles (4) to move; An oil discharge mechanism is arranged on the oil storage tank (3) and is used to discharge the waste oil in the oil storage tank (3).

2. According to claim 1, an overhead box transformer foundation structure suitable for mountain photovoltaic oil transformer is characterized in that: The guiding mechanism comprises: A fixing frame (5), wherein two fixing frames (5) are provided, and both fixing frames (5) are fixedly connected to the oil storage tank (3); A guide rod (6), wherein two guide rods (6) are provided, and the two guide rods (6) are respectively fixedly connected in the two fixing frames (5); A driving block (7), wherein two driving blocks (7) are fixedly connected to the two baffles (4), each of the two adjacent driving blocks (7) is provided with a sliding hole, and the two guide rods (6) are slidably arranged between each of the two opposite sliding holes; A support assembly, wherein the support assembly is arranged on the two guide rods (6) and is used to support the plurality of drive blocks (7).

3. According to claim 2, an overhead box transformer foundation structure suitable for mountain photovoltaic oil transformer is characterized in that: The support assembly comprises: A fixing block (8), each of the fixing blocks (8) being fixedly connected to one of the guide rods (6); Spring (9), two springs (9) are fixedly connected to the fixed block (8), and the two springs (9) are both sleeved on one of the guide rods (6).

4. According to claim 3, an overhead box transformer foundation structure suitable for mountain photovoltaic oil transformer is characterized in that: The driving mechanism comprises: A fixing plate (10), the fixing plate (10) being fixedly connected to one of the fixing frames (5); A rotating rod (11), wherein two rotating rods (11) are provided, and both rotating rods (11) are rotatably disposed on the fixed plate (10), and both rotating rods (11) are provided with a sliding groove; A transmission rod (12), wherein two transmission rods (12) are provided, and the two transmission rods (12) are respectively fixedly connected to two of the driving blocks (7), and the two transmission rods (12) are respectively slidably and rotatably arranged in two slide grooves; A power assembly, the power assembly being arranged on the fixing plate (10) and being used for driving the two rotating rods (11) to swing.

5. The overhead box transformer foundation structure suitable for mountain photovoltaic oil transformer according to claim 4 is characterized in that: The power assembly comprises: A power frame (13), the power frame (13) being arranged on the fixing plate (10); A driving wheel (14), wherein two driving wheels (14) are provided, and both of the two driving wheels (14) are rotatably disposed in the power frame (13), and the two driving wheels (14) are respectively in contact with the two rotating rods (11); A first electric cylinder (15), wherein the first electric cylinder (15) is disposed on the fixing plate (10), and an output end of the first electric cylinder (15) is fixedly connected to the power frame (13).

6. The overhead box transformer foundation structure suitable for mountain photovoltaic oil transformer according to claim 5 is characterized in that: The oil outlet mechanism comprises: A filter plate (16), the filter plate (16) being fixedly connected in the oil storage tank (3); An oil suction box (17), the oil suction box (17) being arranged on the filter plate (16); An oil pump (18), the oil pump (18) being arranged on the oil storage tank (3), and the input end of the oil pump (18) being in communication with the oil suction box (17); an oil outlet pipe (19), the oil outlet pipe (19) being connected to an output end of the oil pump (18); A cleaning component, the cleaning component is arranged on the oil storage tank (3) and is used to clean the filter plate (16).

7. The overhead box transformer foundation structure suitable for mountain photovoltaic oil transformer according to claim 6 is characterized in that: The cleaning component includes: A stabilizing plate (20), the stabilizing plate (20) being fixedly connected in the oil storage tank (3); a cleaning rod (21), the cleaning rod (21) being rotatably disposed on the stabilizing plate (20); a cleaning plate (22), the cleaning plate (22) being fixedly connected to the cleaning rod (21), the cleaning plate (22) being in contact with the filter plate (16); A first motor (23), wherein the first motor (23) is arranged on the stabilizing plate (20), and an output end of the first motor (23) is fixedly connected to the cleaning rod (21).

8. The overhead box transformer foundation structure suitable for mountain photovoltaic oil transformer according to claim 7 is characterized in that: Two guide plates (24) are fixedly connected to the two baffles (4), and chamfers are provided on opposite sides of each of the two adjacent guide plates (24).

9. The overhead box transformer foundation structure suitable for mountain photovoltaic oil transformer according to claim 8 is characterized in that: Two rotating seats (25) are fixedly connected to the power frame (13), and the two driving wheels (14) are rotatably disposed in the two rotating seats (25) respectively.

10. The overhead box transformer foundation structure suitable for mountain photovoltaic oil transformer according to claim 9, characterized in that: Two rotating shafts (26) are fixedly connected to the fixed plate (10), and the two rotating rods (11) are rotatably disposed on the two rotating shafts (26) respectively.

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