A lightning protection self-protection power transformer

Abstract

The present invention discloses a lightning protection self-protection power transformer, which belongs to the technical field of power transformers, and comprises a transformer body; a flow guide platform is fixedly arranged in the middle of the top surface of the transformer body, and a flow guide mechanism is fixedly arranged on the outer side of the top surface of the transformer body; and further comprises: a circulating heat dissipation box is fitted on both the front and rear sides of the transformer body, and a pumping mechanism is arranged on the outer side of the circulating heat dissipation box; wherein, the edge of the flow guide platform is in an inclined structure to facilitate the diffusion of rainwater, and a high-voltage bushing, a low-voltage bushing and a high-voltage tap are fixedly arranged on the top surface of the flow guide platform. The lightning protection self-protection power transformer can quickly inspect and replace the lightning arrester through a positioning and installing device symmetrically arranged on the top surface of the transformer body, and collects the accumulated rainwater and then filters it, and introduces it into the circulating heat dissipation box to assist the heat dissipation of the transformer body, thereby improving the working state and service life of the transformer body.

Description

Technical Field

[0001] The invention relates to the technical field of power transformers, in particular to a lightning protection self-protection power transformer. Background Art

[0002] Power transformers are a type of power equipment, which refers to equipment that converts a certain value of AC voltage and current into another or several different values ​​of voltage and current with the same frequency. During the operation of outdoor power transformers, lightning protection equipment is usually installed on top of them to protect the power transformers, which can reduce the hazards of high transient overvoltage and limit the follow-on time of lightning strikes.

[0003] Application number CN201720489348.0 discloses a lightning protection transformer, wherein both sides of the grounded metal shell are provided with a grid power cable insertion hole and an electrical equipment power cable extension hole, which can effectively protect the internal components of the transformer from being damaged when a lightning strike occurs;

[0004] Application number CN202120045667.9 discloses a lightning protection transformer capable of multi-directional protection, wherein a main lightning rod is arranged at the center of the upper end surface of the box, and lightning receptors are arranged at the four corners of the upper end surface of the box, and the main lightning rod and the lightning receptor are connected to the grounding terminal seat through a wire; through the arrangement of the main lightning rod and multiple lightning receptors, a protective cover is formed on the upper end of the transformer, thereby achieving all-round protection;

[0005] However, the transformer with autonomous lightning protection still has the following problems in actual use: although the lightning protection transformer achieves the effect of lightning protection through the lightning protection device installed on the top of the transformer, it is difficult to achieve efficient and convenient disassembly and assembly between the overall lightning protection device and the transformer, and the lightning protection device cannot be replaced and disassembled. At the same time, a large amount of rainwater accumulates on the surface of the transformer in thunderstorm weather, and the drainage work cannot be completed effectively and quickly, which will also indirectly affect the operation of the transformer.

[0006] Therefore, we propose a lightning protection self-protection power transformer to solve the above problems. Summary of the invention

[0007] The object of the present invention is to provide a lightning protection self-protection power transformer to solve the problem raised in the above background technology that although the current lightning protection transformer achieves the lightning protection effect by means of a lightning protection device arranged on the top of the transformer, it is difficult to realize efficient and convenient disassembly and assembly between the overall lightning protection device and the transformer, and the lightning protection device cannot be replaced and disassembled. At the same time, a large amount of rainwater accumulates on the surface of the transformer in thunderstorm weather, and the drainage work cannot be completed effectively and quickly, which will also indirectly affect the operation of the transformer.

[0008] To achieve the above object, the present invention provides the following technical solution: a lightning protection self-protection power transformer, comprising a transformer body, and heat dissipation fins fixedly installed at equal distances on the left and right sides of the transformer body, and a water storage filter box is fixedly arranged on the bottom surface of the transformer body;

[0009] A flow guide platform is fixedly arranged in the middle of the top surface of the transformer body, and a flow guide mechanism is fixedly arranged on the outer side of the top surface of the transformer body, and the flow guide mechanism includes a flow guide drive disk and a positioning installer;

[0010] The invention also includes: a circulating heat dissipation box is fitted on both the front and rear sides of the transformer body, and a pumping mechanism is arranged on the outer side of the circulating heat dissipation box, and the pumping mechanism includes a pumping frame;

[0011] The edge of the diversion platform is in an inclined structure to facilitate the diffusion of rainwater, and the top surface of the diversion platform is respectively fixed with a high-voltage bushing, a low-voltage bushing and a high-voltage tap.

[0012] Preferably, the guide drive disk included in the guide mechanism is fixedly installed on the outer side of the top surface of the transformer body, and the positioning installer included in the guide mechanism is fixedly installed on the left and right sides of the top surface of the guide drive disk, and positioning lock brackets are slidably arranged on the front and rear sides of the left and right guide drive disks, and the positioning lock brackets on the front and rear sides are connected to the positioning installer via a reset spring.

[0013] Preferably, a lightning arrester is arranged at the inner center position of the symmetrically arranged positioning installer, and the bottom ends of the lightning arresters on the left and right sides are locked and limited by positioning lock brackets on the front and rear sides of the positioning installer, and the top horizontal heights of the lightning arresters on the left and right sides are greater than the top horizontal height of the high-voltage tap.

[0014] Preferably, a driving gear ring is rotatably provided inside the guide driving disk, and driving gears are rotatably provided on the outer sides of the left and right ends of the guide driving disk, and the driving gears on the left and right sides are meshed and connected to the outer wall of the driving gear ring, and water-inducing turbofans are rotatably provided on the left and right ends of the inner side of the guide driving disk, and the water-inducing turbofans on the left and right sides are connected to the driving gears through a first sprocket mechanism.

[0015] Preferably, water diversion grooves are provided on both the left and right sides of the interior of the guide drive plate, and the water diversion grooves on the left and right sides are distributed correspondingly to the water diversion turbofans, and guide gears are rotatably arranged on the front and rear sides of the interior of the guide drive plate in a left-right symmetrical manner, and guide tooth blocks are staggered at equal angles on the inner wall of the driving gear ring inside the guide drive plate.

[0016] Preferably, the diversion mechanism includes water-blocking flip plates rotatably arranged on the left and right sides of the top surface of the transformer body, and the top ends of the symmetrically arranged water-blocking flip plates and the guide gears are connected to each other through a second sprocket mechanism, and the symmetrically arranged water-blocking flip plates are respectively located on the upper and lower sides of the water diversion groove inside the diversion driving disk, and the left and right sides of the driving gear ring inside the diversion driving disk are fixedly connected to the outer end of the drainage push plate.

[0017] Preferably, the pumping mechanism includes a pumping frame fixedly mounted on the outer wall of the circulating heat dissipation box, and the inner wall of the pumping frame is fittedly connected to the middle part of the pumping hose, and a pumping extruder is rotatably arranged inside the pumping frame, and the left end of the pumping hose is connected to the left side of the interior of the water storage filter box, and the right end of the pumping hose is connected to the left side of the interior of the circulating heat dissipation box.

[0018] Preferably, the symmetrically arranged circulating heat dissipation boxes are fixedly provided with heat exchange delivery pipes inside, and the left end of the heat exchange delivery pipe is connected to the right end of the pumping hose inside the pumping frame, and the right end of the heat exchange delivery pipe is connected to the right side of the water storage filter box, and the front and rear sides of the water storage filter box are connected to the guide drive disk through a water diversion conduit.

[0019] Preferably, the water storage filter box is fixedly provided with filter baffles on the front and rear sides, and guide turbofans are rotatably provided inside the filter baffles on the front and rear sides, and the guide turbofans on the front and rear sides are respectively connected to the rotating shafts of the pumping extruders inside the front and rear pumping mechanisms through the third sprocket mechanism.

[0020] Compared with the prior art, the beneficial effects of the present invention are as follows: the lightning protection self-protection power transformer can quickly repair and replace the lightning arrester through the positioning and installation device symmetrically arranged on the top surface of the transformer body, and collect the accumulated rainwater and filter it, and then introduce it into the circulating heat dissipation box to assist the heat dissipation of the transformer body, thereby improving the working state and service life of the transformer body. The specific contents are as follows:

[0021] 1. The transformer body is installed on the arrester through the positioning and installation devices on the left and right sides of the top. The arrester is guided by the positioning lock brackets on the front and rear sides of the positioning and installation device in cooperation with the reset spring, so that the arrester can be locked and limited at the inner end of the positioning lock bracket, so as to achieve rapid disassembly during maintenance and replacement;

[0022] 2. When the rainwater inside the guide drive disk flows through the water diversion slot, it drives the water diversion turbofan to rotate, and then drives the symmetrical water-blocking flip plate to open and close alternately, so that the driving gear ring drives the drainage push plate to discharge the collected rainwater to the water diversion slot inside the guide drive disk in a reciprocating manner, thereby improving the drainage capacity of the transformer body;

[0023] 3. Collect and filter rainwater through the water guide pipe and water storage filter box, drive the guide turbofan and pumping mechanism to work, and guide the rainwater into the heat exchange and delivery pipes inside the circulation heat dissipation boxes on the front and rear sides, so as to assist the transformer body to improve the heat dissipation effect;

[0024] Furthermore, rainwater is introduced into the water storage filter box through a through-connected water diversion conduit, and the rainwater is filtered through filter baffles distributed on the front and rear sides of the water storage filter box to prevent blockage due to debris in the rainwater during subsequent utilization, and excess rainwater is also discharged outward after the water storage filter box overflows. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0026] Figure 2 This is a schematic diagram of the installation structure of the water storage filter box of the present invention;

[0027] Figure 3 It is a schematic diagram of the overall bottom-up structure of the present invention;

[0028] Figure 4 It is a schematic diagram of the cross-sectional structure of the guide drive disc of the present invention;

[0029] Figure 5 This is a schematic diagram of the installation structure of the drainage push plate of the present invention;

[0030] Figure 6 This is a schematic diagram of the installation structure of the lightning arrester of the present invention;

[0031] Figure 7 This is a schematic diagram of the cross-sectional structure of the circulating heat dissipation box of the present invention;

[0032] Figure 8 This is a schematic diagram of the installation structure of the impurity filter partition of the present invention;

[0033] Fig. 9 This is a schematic diagram of the three-dimensional structure of the heat exchange and delivery pipe of the present invention;

[0034] Fig.10 It is a schematic diagram of the installation structure of the pumping extruder of the present invention.

[0035] In the figure: 1. transformer body; 2. heat dissipation fins; 3. water storage filter box; 4. diversion platform; 5. diversion drive disk; 6. positioning installer; 7. circulating heat dissipation box; 8. drainage push plate; 9. pumping frame; 10. high-voltage bushing; 11. low-voltage bushing; 12. high-voltage tap; 13. positioning lock bracket; 14. lightning arrester; 15. driving gear ring; 16. driving gear; 17. water diversion turbofan; 18. first sprocket mechanism; 19. water diversion notch; 20. guide gear; 21. guide gear block; 22. water blocking flip plate; 23. second sprocket mechanism; 24. third sprocket mechanism; 25. pumping hose; 26. pumping extruder; 27. heat exchange delivery pipe; 28. water diversion conduit; 29. ​​impurity filter partition; 30. diversion turbofan; 31. reset spring. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] See also Figure 1-Figure 10 , the present invention provides the following technical solutions:

[0038] Embodiment 1: In order to solve the problem that the lightning arrester of the existing transformer body is difficult to disassemble and assemble, the present embodiment adopts the following technical scheme: the transformer body 1 is installed for the lightning arrester 14 through the positioning and installing devices 6 on the left and right sides of the top, and the lightning arrester 14 is guided by the positioning lock brackets 13 on the front and rear sides of the positioning and installing device 6 in cooperation with the reset spring 31, so that the lightning arrester 14 can be locked and limited at the inner end of the positioning lock bracket 13, so as to achieve rapid disassembly during maintenance and replacement;

[0039] A lightning protection self-protection power transformer comprises a transformer body 1, and heat dissipation fins 2 fixedly installed at equal distances on the left and right sides of the transformer body 1;

[0040] A flow guide platform 4 is fixedly arranged in the middle of the top surface of the transformer body 1, and a flow guide mechanism is fixedly arranged on the outer side of the top surface of the transformer body 1, and the flow guide mechanism includes a flow guide drive disk 5 and a positioning installer 6; wherein, the edge of the flow guide platform 4 is in an inclined structure to facilitate the diffusion of rainwater, and a high-voltage bushing 10, a low-voltage bushing 11 and a high-voltage tap 12 are fixedly arranged on the top surface of the flow guide platform 4;

[0041] Positioning lock brackets 13 are slidably arranged on both the front and rear sides of the left and right guide drive plates 5, and the front and rear positioning lock brackets 13 and the positioning installer 6 are connected to each other through a return spring 31;

[0042] A lightning arrester 14 is arranged at the inner center position of the symmetrically arranged positioning installer 6, and the bottom ends of the lightning arresters 14 on the left and right sides are locked and limited by the positioning lock brackets 13 on the front and rear sides of the positioning installer 6, and the top horizontal heights of the lightning arresters 14 on the left and right sides are greater than the top horizontal height of the high-voltage tap 12;

[0043] like Figure 1 , Figure 6 As shown, the transformer body 1 works as a whole, and the heat dissipation is assisted by the heat dissipation fins 2 equidistantly distributed on the left and right sides of the transformer body 1. At the same time, the positioning installers 6 arranged on the left and right sides above the transformer body 1 are installed for the lightning arrester 14. When the lightning arrester 14 needs to be inspected and replaced, the positioning lock bracket 13 inside the positioning installer 6 is manually pulled to the front and rear sides and the reset spring 31 is driven to be compressed, and then the lightning arrester 14 at the inner end of the positioning lock bracket 13 is taken out and replaced. After loosening the positioning lock bracket 13 on the front and rear sides, the reset spring 31 drives the positioning lock bracket 13 to slide inward synchronously to contact the outer wall of the lightning arrester 14, so as to limit and fix the lightning arrester 14 to prevent loosening during operation.

[0044] Embodiment 2: In order to solve the problem that the rainwater accumulated in the existing transformer body cannot be discharged in time, this embodiment adopts the following technical scheme. When the rainwater inside the guide driving disk 5 flows through the water diversion slot 19, it drives the water diversion turbofan 17 to rotate, and then drives the symmetrical water-blocking flip plate 22 to open and close alternately, so that the driving gear ring 15 drives the drainage push plate 8 to discharge the accumulated rainwater to the water diversion slot 19 inside the guide driving disk 5 in a reciprocating manner, thereby improving the drainage capacity of the transformer body 1;

[0045] The guide drive disk 5 included in the guide mechanism is fixedly installed on the outer side of the top surface of the transformer body 1, and the positioning mounter 6 included in the guide mechanism is fixedly installed on the left and right sides of the top surface of the guide drive disk 5; the guide drive disk 5 is rotatably provided with a driving gear ring 15 inside, and the outer sides of the left and right ends of the guide drive disk 5 are rotatably provided with driving gears 16, and the driving gears 16 on the left and right sides are meshed and connected to the outer wall of the driving gear ring 15, and the inner side of the guide drive disk 5 is rotatably provided with water-inducing turbofans 17 on the left and right ends, and the water-inducing turbofans 17 on the left and right sides are connected to each other with the driving gears 16 through a first sprocket mechanism 18;

[0046] Water diversion slots 19 are provided on both left and right sides of the interior of the guide drive plate 5, and the water diversion slots 19 on the left and right sides correspond to the water diversion turbofans 17, and guide gears 20 are rotatably provided on the front and rear sides of the interior of the guide drive plate 5 in a left-right symmetrical manner, and guide tooth blocks 21 are staggered at equal angles on the inner wall of the driving gear ring 15 inside the guide drive plate 5;

[0047] The diversion mechanism includes a water-blocking flip plate 22 rotatably arranged on the left and right sides of the top surface of the transformer body 1, and the top of the symmetrically arranged water-blocking flip plate 22 is connected to the guide gear 20 through a second sprocket mechanism 23, and the symmetrically arranged water-blocking flip plates 22 are respectively located on the upper and lower sides of the water diversion notch 19 inside the diversion drive plate 5, and the left and right sides of the driving gear ring 15 inside the diversion drive plate 5 are fixedly connected to the outer end of the drainage push plate 8;

[0048] like Figure 4-Figure 5 As shown, the symmetrical water-blocking flip plates 22 on the top surface of the transformer body 1 open and close alternately, so that rainwater can only flow in one direction, thereby driving the water-inducing turbofans 17 on the left and right sides of the guide drive disk 5 to rotate in the same direction, and then driving the driving gear 16 to rotate through the first sprocket mechanism 18, and the driving gear 16 drives the meshing driving gear ring 15 to rotate in one direction first, and in the process of rotating in one direction, drives the fixedly connected drainage push plate 8 to scrape the rainwater into the water-inducing slot 19 inside the guide drive disk 5;

[0049] During the rotation of the driving gear ring 15 inside the guide drive disk 5, when the guide tooth block 21 on the inner wall of the driving gear ring 15 is meshed with the guide gear 20, the rotating guide gear 20 drives the meshed water-blocking flip plate 22 to rotate through the second sprocket mechanism 23, and the symmetrical water-blocking flip plates 22 are staggered with each other, so that the previously opened water-blocking flip plate 22 is closed, and the previously closed water-blocking flip plate 22 is opened, thereby blocking the water flow on one side, causing the water flow to move in the opposite direction, and then repeatedly driving the driving gear ring 15 to rotate in the opposite direction, so that the drainage push plate 8 can scrape rainwater from the other side of the water diversion groove 19, thereby improving the drainage capacity of the transformer body 1 and preventing rainwater from gathering.

[0050] Embodiment 3: In order to solve the problem that rainwater in the existing transformer body cannot be collected and utilized, this embodiment adopts the following technical scheme to collect and filter rainwater through the water guide pipe 28 and the water storage filter box 3, while driving the guide turbofan 30 and the pumping mechanism to work, and guide the rainwater into the heat exchange conveying pipe 27 inside the circulation heat dissipation box 7 on the front and rear sides, so as to assist the transformer body 1 in improving the heat dissipation effect;

[0051] A water storage filter box 3 is fixedly arranged on the bottom surface of the transformer body 1; impurity filter baffles 29 are fixedly arranged on both the front and rear sides of the water storage filter box 3, and guide turbofans 30 are rotatably arranged inside the impurity filter baffles 29 on both the front and rear sides, and the guide turbofans 30 on both the front and rear sides are respectively connected to the rotating shafts of the pumping extruders 26 inside the pumping mechanisms on both the front and rear sides through the third sprocket mechanism 24;

[0052] like Figure 7-Figure 8 As shown, the rainwater entering the guide drive disk 5 is guided into the water storage filter box 3 through the through-connected water guide pipe 28, and filtered by the impurity filter baffles 29 distributed on the front and rear sides of the water storage filter box 3 to prevent clogging due to impurities in the rainwater during subsequent utilization, and the excess rainwater is also discharged to the outside after the water storage filter box 3 overflows;

[0053] The front and rear sides of the transformer body 1 are fitted with a circulating heat dissipation box 7, and the outer side of the circulating heat dissipation box 7 is provided with a pumping mechanism, and the pumping mechanism includes a pumping frame 9; the pumping frame 9 included in the pumping mechanism is fixedly installed on the outer wall of the circulating heat dissipation box 7, and the inner wall of the pumping frame 9 is fitted and connected to the middle part of the pumping hose 25, and a pumping squeezer 26 is rotatably provided inside the pumping frame 9, and the left end of the pumping hose 25 is connected to the inner left side of the water storage filter box 3, and the right end of the pumping hose 25 is connected to the inner left side of the circulating heat dissipation box 7;

[0054] The symmetrically arranged circulating heat dissipation box 7 is fixedly provided with a heat exchange delivery pipe 27, and the left end of the heat exchange delivery pipe 27 is connected to the right end of the pumping hose 25 inside the pumping frame 9, and the right end of the heat exchange delivery pipe 27 is connected to the right side of the water storage filter box 3, and the front and rear sides of the water storage filter box 3 are connected to the guide drive disk 5 through the water guide pipe 28;

[0055] like Figure 7 , Figure 9-10 As shown, during the process of introducing rainwater into the water storage filter box 3, the rainwater is filtered by the filter baffle 29, and at the same time, the flowing rainwater drives the guide turbofan 30 to rotate, and drives the pumping extruder 26 of the pumping mechanism to rotate through the third sprocket mechanism 24, and then squeezes the pumping hose 25 to introduce the filtered rainwater into the interior of the circulating heat dissipation box 7, so that the rainwater in the heat exchange conveying pipe 27 inside the circulating heat dissipation box 7 flows in an "S" shape, so as to exchange the heat dissipated outward by the transformer body 1, and return to the filter baffle 29 inside the water storage filter box 3 through the right end of the heat exchange conveying pipe 27 for mixing, so as to be reused.

[0056] In the description of the present invention, unless otherwise specified, "plurality" means two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", "primary", "secondary", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0057] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0058] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. 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 lightning protection self-protection power transformer, comprising a transformer body (1), and heat dissipation fins (2) fixedly mounted at equal distances on the left and right sides of the transformer body (1), and a water storage filter box (3) fixedly arranged on the bottom surface of the transformer body (1); A flow guide platform (4) is fixedly arranged in the middle of the top surface of the transformer body (1), and a flow guide mechanism is fixedly arranged on the outer side of the top surface of the transformer body (1), and the flow guide mechanism includes a flow guide drive disk (5) and a positioning mounter (6); It is characterized in that Also includes: A circulating heat dissipation box (7) is fitted on both the front and rear sides of the transformer body (1), and a pumping mechanism is provided on the outside of the circulating heat dissipation box (7), and the pumping mechanism includes a pumping frame (9); The edge of the diversion platform (4) is in an inclined structure to facilitate the diffusion of rainwater, and the top surface of the diversion platform (4) is respectively fixedly provided with a high-voltage bushing (10), a low-voltage bushing (11) and a high-voltage tap (12); A driving gear ring (15) is rotatably provided inside the guide drive disc (5), and driving gears (16) are rotatably provided on the outer sides of both left and right ends of the guide drive disc (5), and the driving gears (16) on both left and right sides are meshingly connected to the outer wall of the driving gear ring (15), and water-inducing turbofans (17) are rotatably provided on both left and right ends of the inner side of the guide drive disc (5), and the water-inducing turbofans (17) on both left and right sides are connected to the driving gears (16) via a first sprocket mechanism (18); The guide drive disc (5) is provided with water diversion slots (19) on both left and right sides, and the water diversion slots (19) on the left and right sides are arranged correspondingly to the water diversion turbofans (17), and guide gears (20) are rotatably arranged on the front and rear sides of the guide drive disc (5) in a left-right symmetrical manner, and guide tooth blocks (21) are staggeredly arranged at equal angles on the inner wall of the driving gear ring (15) inside the guide drive disc (5); The diversion mechanism comprises water-blocking flip plates (22) rotatably arranged on the left and right sides of the top surface of the transformer body (1), and the top ends of the symmetrically arranged water-blocking flip plates (22) and the guide gear (20) are connected to each other via a second sprocket mechanism (23), and the symmetrically arranged water-blocking flip plates (22) are respectively located on the upper and lower sides of the water diversion notch (19) inside the diversion drive plate (5), and the left and right sides of the driving gear ring (15) inside the diversion drive plate (5) are fixedly connected to the outer end of the drainage push plate (8).

2. A lightning protection self-protection power transformer according to claim 1, characterized in that: The guide drive disk (5) included in the guide mechanism is fixedly mounted on the outer side of the top surface of the transformer body (1), and the positioning mounter (6) included in the guide mechanism is fixedly mounted on the left and right sides of the top surface of the guide drive disk (5), and positioning lock brackets (13) are slidably arranged on the front and rear sides of the left and right guide drive disks (5), and the front and rear positioning lock brackets (13) and the positioning mounter (6) are connected to each other via a return spring (31).

3. A lightning protection self-protection power transformer according to claim 2, characterized in that: A lightning arrester (14) is arranged at the inner center position of the symmetrically arranged positioning mount (6), and the bottom ends of the lightning arresters (14) on the left and right sides are locked and limited by positioning lock brackets (13) on the front and rear sides of the positioning mount (6), and the top ends of the lightning arresters (14) on the left and right sides are both higher than the top end of the high-voltage tap (12).

4. A lightning protection self-protection power transformer according to claim 1, characterized in that: The pumping mechanism comprises a pumping frame (9) fixedly mounted on the outer wall of the circulating heat dissipation box (7), and the inner wall of the pumping frame (9) is closely connected to the middle part of the pumping hose (25), and a pumping squeezer (26) is rotatably arranged inside the pumping frame (9), and the left end of the pumping hose (25) is connected to the left side of the interior of the water storage filter box (3), and the right end of the pumping hose (25) is connected to the left side of the interior of the circulating heat dissipation box (7).

5. A lightning protection self-protection power transformer according to claim 4, characterized in that: The symmetrically arranged circulating heat dissipation boxes (7) are all fixedly provided with heat exchange delivery pipes (27), and the left end of the heat exchange delivery pipe (27) is connected to the right end of the pumping hose (25) inside the pumping frame (9), and the right end of the heat exchange delivery pipe (27) is connected to the right side of the inside of the water storage filter box (3), and the front and rear sides of the water storage filter box (3) are connected to the guide drive plate (5) through a water guide pipe (28).

6. A lightning protection self-protection power transformer according to claim 4, characterized in that: The water storage filter box (3) is provided with a filter baffle (29) fixedly disposed on both the front and rear sides thereof, and a guide turbofan (30) is rotatably disposed inside the filter baffles (29) on both the front and rear sides, and the guide turbofans (30) on both the front and rear sides are respectively connected to the rotating shafts of the pumping extruders (26) inside the pumping mechanisms on both the front and rear sides via a third sprocket mechanism (24).

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