Amorphous alloy three-dimensional wound core oil-immersed transformer

By designing a left cleaning device, a right cleaning device and a bottom cleaning device in an oil-immersed transformer, combined with a transmission belt and other auxiliary devices, the problem of difficulty in heat dissipation caused by oil pollution accumulation at the bottom is solved, and effective oil pollution cleaning and heat dissipation effect is achieved, extending the service life of the transformer.

CN222636971UActive Publication Date: 2025-03-18JIANGXI YAPO ELECTRIC CO LTD
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Patent Information

Application Number
CN202420520567.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-18
Publication Date
2025-03-18
Estimated Expiration
2034-03-18

AI Technical Summary

Technical Problem

During the cleaning process, existing oil-immersed transformers only clean the inside of the shell, causing oil stains to sink to the bottom and accumulate in actual use. After a long time, the oil stains at the bottom accumulate, resulting in difficulty in dissipating heat at the bottom, which affects the use of the device.

Method used

An amorphous alloy three-dimensional iron core oil-immersed transformer is designed, including a left cleaning device, a right cleaning device and a bottom cleaning device. The transmission between these devices is realized through the transmission belt, and combined with the inlet port, liquid outlet assembly, mobile device and lifting device, it can effectively clean the oil stain at the bottom of the transformer.

Benefits of technology

By tilting the transformer body and driving the cleaning device with the transmission belt, the oil stain at the bottom can be effectively cleaned, the heat dissipation effect can be improved, the service life of the transformer can be extended, and the oil stain replacement and installation process can be simplified.

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Abstract

The utility model discloses an amorphous alloy three-dimensional wound core oil-immersed transformer which comprises a transformer body, a left cleaning device is movably installed in the transformer body and used for cleaning oil stains on the inner wall of the transformer body, and a right cleaning device is movably installed in the transformer body. According to the device, after the device is used for a period of time, a first handle at the bottom is rotated to adjust the distance between moving plates, then the transformer is moved, a second handle is rotated to enable a first gear to rotate, and therefore a second threaded rod for a hot belt rotates to move upwards; and then an existing rotating device is used for enabling a first rotating wheel or a rotating rod to rotate, a transmission belt conducts transmission to drive a first threaded rod to rotate, and a movable block drives a cleaning frame to move in the direction of the first threaded rod. And the effect of cleaning the oil dirt at the bottom is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of oil-immersed transformers, and more specifically, to an amorphous alloy three-dimensional wound core oil-immersed transformer. Background Art

[0002] An oil-immersed transformer is a transformer used in power transmission and distribution systems. Its core part is immersed in insulating oil. This transformer usually consists of an iron core and a coil, which are placed in insulating oil to provide electrical insulation and cooling.

[0003] After searching, the existing patent (Announcement No.: CN213211899U) discloses an oil-immersed transformer, which relates to the technical field of transformers, including a shell, two stud holes are provided on the top of the shell, two stud grooves are provided on the bottom inner wall of the shell, the axes of the two stud holes and the two stud grooves correspond to each other, a cleaning mixing part is provided on the inner walls of the two stud holes and the two stud grooves, an oil inlet hole is provided on the top of the shell, an oil drain hole is provided on the side wall of the shell, two slide rails are fixedly connected to the bottom of the shell, and baffles are fixedly connected to both ends of the two slide rails. The utility model has a reasonable structure, the oil inside the shell can be mixed evenly, so that the transformer can continue to work normally, it is not easy to be damaged, it is easier to dissipate heat, the internal components are better sealed, the service life of the transformer is increased, the oil is easy to replace, the installation is convenient and quick, and it is highly practical.

[0004] However, during the cleaning process, the above device only cleans the inside of the shell. In actual use, the oil stains will sink to the bottom after being hardened. After a long time, the oil stains at the bottom will accumulate, making it difficult to dissipate heat at the bottom, thereby affecting the use of the device. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides an amorphous alloy three-dimensional wound core oil-immersed transformer to solve the problem that during the cleaning process, only the inside of the shell is cleaned. In actual use, the oil stains will sink to the bottom after being hardened. After a long time, the oil stains at the bottom will accumulate, resulting in difficulty in heat dissipation at the bottom, thereby affecting the use of the device.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an amorphous alloy three-dimensional wound core oil-immersed transformer, comprising a transformer body, a left cleaning device movably installed inside the transformer body for cleaning the oil on the inner wall of the transformer body, a right cleaning device movably installed inside the transformer body for cleaning the oil inside the transformer body, the structure of the left cleaning device is the same as that of the right cleaning device, a bottom cleaning device is arranged inside the transformer body for cleaning the bottom, a transmission belt is movably installed on the outer surfaces of the left cleaning device, the right cleaning device and the bottom cleaning device for transmission between the left cleaning device, the right cleaning device and the bottom cleaning device, a feed port is arranged at the top of the transformer body for injecting oil, a liquid outlet assembly is arranged on one side of the transformer body for discharging oil, a moving device is arranged at the top of the transformer body for moving the transformer body, and a lifting device is arranged at the bottom of the transformer body for tilting the transformer body.

[0007] Preferably, the left cleaning device includes a threaded rod 1, a rotating wheel 1, a movable block, and a cleaning frame, wherein the threaded rod 1 is movably installed inside the transformer body, the rotating wheel 1 is fixedly sleeved on the top of the threaded rod 1, the movable block is movably sleeved on the outer surface of the threaded rod 1, the cleaning frame is fixedly installed on one side of the movable block, and the transmission belt is sleeved on the outer surface of the rotating wheel 1.

[0008] Preferably, the bottom cleaning device includes a second rotating wheel, a rotating rod, and a scraper rod, wherein the second rotating wheel is movably mounted inside the transformer body, the rotating rod is fixedly sleeved on the top of the second rotating wheel, the scraper rod is fixedly mounted on the bottom of the second rotating wheel, and the transmission belt is sleeved on the outer surface of the rotating rod.

[0009] Preferably, the liquid outlet assembly comprises a liquid outlet trough and a liquid outlet pipe, the liquid outlet trough is fixedly mounted on one side of the transformer body, and the liquid outlet pipe is fixedly mounted on one side of the liquid outlet trough.

[0010] Preferably, the moving device includes a fixing plate, a connecting plate, a double-headed threaded rod, and a handle, wherein the fixing plate is arranged at the bottom of the transformer body, the connecting plate is fixedly installed on the inner side of the fixing plate, the double-headed threaded rod is movably installed on one side of the fixing plate, and the handle is fixedly installed at one end of the double-headed threaded rod.

[0011] Preferably, the moving device also includes a moving plate and a pulley, the moving plate is movably sleeved on the outer surface of the double-headed threaded rod, the top of the moving plate is movably sleeved on the bottom of the connecting plate, and the pulley is fixedly installed on the bottom of the moving plate.

[0012] Preferably, the lifting device includes a lifting plate, an L-shaped plate, a gear 1, and a threaded rod 2, the lifting plate is arranged on the top of the transformer body, one end of the lifting plate is movably connected to a fixed plate 1, the L-shaped plate is fixedly installed on one side of the fixed plate 1, the gear 1 is movably sleeved on the top of the L-shaped plate, the threaded rod 2 is threadedly connected to the gear 1, the outer surface of the threaded rod 2 is movably sleeved on the inside of the connecting plate, and the top of the threaded rod 2 is movably sleeved on the bottom of the lifting plate.

[0013] Preferably, fixed plate 2, gear 2, and handle 2, wherein the fixed plate 2 is fixedly mounted on the bottom of the connecting plate, the gear 2 is movably mounted on the bottom of the fixed plate 2, the handle 2 is fixedly mounted on the bottom side of the gear 2, and the gear 1 is meshed with the gear 2.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model uses the device for a period of time, firstly rotates the handle 1 at the bottom to adjust the distance between the moving plates, then moves the transformer, and then rotates the handle 2 to make the gear 1 rotate, so that the belt threaded rod 2 rotates and moves upward, thereby slightly lifting the lifting plate to tilt the transformer body, and then uses the existing rotating device to rotate the rotating wheel 1 or the rotating rod so that the transmission belt drives the threaded rod 1 to rotate so that the movable block drives the cleaning frame to move in the direction of the threaded rod 1, and at the same time drives the rotating wheel 2 to rotate the butterfly scraper to clean the bottom, and opens the liquid outlet pipe in the inclined state to release the oil stains. With the above structure, the oil stains at the bottom can be cleaned and the oil stains can be quickly replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the mobile device of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the lifting device of the utility model.

[0020] [reference numerals]

[0021] 1. Transformer body; 2. Left cleaning device; 3. Right cleaning device; 4. Bottom cleaning device; 5. Transmission belt; 6. Feed inlet; 7. Liquid discharge assembly; 8. Moving device; 9. Lifting device; 201. Threaded rod one; 202. Rotary wheel one; 203. Movable block; 204. Cleaning frame; 401. Rotary wheel two; 402. Rotary rod; 403. Scraper rod; 701. Liquid discharge trough; 702. Liquid discharge pipe; 801. Fixed plate one; 802. Connecting plate; 803. Double-headed threaded rod; 804. Handle one; 805. Moving plate; 806. Pulley; 901. Lifting plate; 902. L-shaped plate; 903. Gear one; 904. Threaded rod two; 905. Fixed plate two; 906. Gear two; 907. Handle two. DETAILED DESCRIPTION

[0022] 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.

[0023] Embodiment 1

[0024] The preferred embodiment of the amorphous alloy three-dimensional wound core oil-immersed transformer provided by the utility model is as follows: Figures 1 to 4 As shown: it includes a transformer body 1, a left cleaning device 2 is movably installed inside the transformer body 1 for cleaning the oil on the inner wall of the transformer body 1, a right cleaning device 3 is movably installed inside the transformer body 1 for cleaning the oil inside the transformer body 1, the structure of the left cleaning device 2 is the same as that of the right cleaning device 3, a bottom cleaning device 4 is arranged inside the transformer body 1 for cleaning the bottom, a transmission belt 5 is movably installed on the outer surfaces of the left cleaning device 2, the right cleaning device 3 and the bottom cleaning device 4 for transmission between the left cleaning device 2, the right cleaning device 3 and the bottom cleaning device 4, a feed port 6 is arranged at the top of the transformer body 1 for injecting oil, a liquid outlet component 7 is arranged on one side of the transformer body 1 for discharging oil, a moving device 8 is arranged at the top of the transformer body 1 for moving the transformer body 1, and a lifting device 9 is arranged at the bottom of the transformer body 1 for tilting the transformer body 1.

[0025] In this embodiment, the left cleaning device 2 includes a threaded rod 201, a rotating wheel 202, a movable block 203, and a cleaning frame 204. The threaded rod 201 is movably installed inside the transformer body 1, the rotating wheel 202 is fixedly sleeved on the top of the threaded rod 201, the movable block 203 is movably sleeved on the outer surface of the threaded rod 201, the cleaning frame 204 is fixedly installed on one side of the movable block 203, and the transmission belt 5 is sleeved on the outer surface of the rotating wheel 202.

[0026] In this embodiment, the bottom cleaning device 4 includes a second rotating wheel 401, a rotating rod 402, and a scraper rod 403. The second rotating wheel 401 is movably installed inside the transformer body 1, the rotating rod 402 is fixedly sleeved on the top of the second rotating wheel 401, the scraper rod 403 is fixedly installed on the bottom of the second rotating wheel 401, and the transmission belt 5 is sleeved on the outer surface of the rotating rod 402.

[0027] In this embodiment, the liquid outlet assembly 7 includes a liquid outlet groove 701 and a liquid outlet pipe 702 . The liquid outlet groove 701 is fixedly installed on one side of the transformer body 1 , and the liquid outlet pipe 702 is fixedly installed on one side of the liquid outlet groove 701 .

[0028] In this embodiment, the moving device 8 includes a fixing plate 801, a connecting plate 802, a double-headed threaded rod 803, and a handle 804. The fixing plate 801 is arranged at the bottom of the transformer body 1, the connecting plate 802 is fixedly installed on the inner side of the fixing plate 801, the double-headed threaded rod 803 is movably installed on one side of the fixing plate 801, and the handle 804 is fixedly installed at one end of the double-headed threaded rod 803.

[0029] In this embodiment, the moving device 8 also includes a moving plate 805 and a pulley 806. The moving plate 805 is movably connected to the outer surface of the double-headed threaded rod 803. The top of the moving plate 805 is movably connected to the bottom of the connecting plate 802. The pulley 806 is fixedly installed at the bottom of the moving plate 805.

[0030] Embodiment 2

[0031] On the basis of the first embodiment, the preferred embodiment of the amorphous alloy three-dimensional wound core oil-immersed transformer provided by the present invention is as follows: Figures 1 to 4As shown: the lifting device 9 includes a lifting plate 901, an L-shaped plate 902, a gear 1 903, and a threaded rod 2 904. The lifting plate 901 is arranged on the top of the transformer body 1. One end of the lifting plate 901 is movably connected to the fixed plate 1 801. The L-shaped plate 902 is fixedly installed on one side of the fixed plate 1 801. The gear 1 903 is movably sleeved on the top of the L-shaped plate 902. The threaded rod 2 904 is threadedly connected to the gear 1 903. The outer surface of the threaded rod 2 904 is movably sleeved inside the connecting plate 802. The top of the threaded rod 2 904 is movably sleeved on the bottom of the lifting plate 901. The L-shaped plate 902, the gear 1 903, and the threaded rod 2 904 are arranged in two groups, which are stacked and arranged on both sides of the fixed plate 1 801.

[0032] In this embodiment, fixed plate 2 905, gear 2 906, and handle 2 907, fixed plate 2 905 is fixedly installed at the bottom of connecting plate 802, gear 2 906 is movably installed at the bottom of fixed plate 2 905, handle 2 907 is fixedly installed on the bottom side of gear 2 906, and gear 1 903 is meshed with gear 2 906.

[0033] The working process of the utility model is as follows:

[0034] After the staff has used the device for a while, they first rotate the handle 1 804 at the bottom to adjust the distance between the movable plates 805, then move the transformer, and then rotate the handle 2 907 to rotate the gear 1 903, so that the hot-belt threaded rod 2 904 rotates and moves upward, thereby slightly lifting the lifting plate 901 to tilt the transformer body 1, and then use the existing rotating device to rotate the wheel 1 202 or the rotating rod 402 to drive the transmission belt 5 to drive the threaded rod 1 201 to rotate, so that the movable block 203 drives the cleaning frame 204 to move in the direction of the threaded rod 1 201, and at the same time drives the wheel 2 401 to rotate the butterfly scraper 403 to clean the bottom, and open the liquid outlet pipe 702 in the tilted state to release the oil.

[0035] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0036] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

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

Claims

1. An amorphous alloy three-dimensional wound core oil-immersed transformer, comprising a transformer body (1), characterized in that: A left cleaning device (2) is movably installed inside the transformer body (1) for cleaning oil stains on the inner wall of the transformer body (1). A right cleaning device (3) is movably installed inside the transformer body (1) for cleaning oil stains inside the transformer body (1). The structure of the left cleaning device (2) is the same as that of the right cleaning device (3). A bottom cleaning device (4) is arranged inside the transformer body (1) for cleaning the bottom. The surfaces of the left cleaning device (2), the right cleaning device (3) and the bottom cleaning device (4) are A transmission belt (5) is movably installed on the surface for transmission between the left cleaning device (2), the right cleaning device (3) and the bottom cleaning device (4); an inlet (6) is arranged at the top of the transformer body (1) for injecting oil; a liquid outlet assembly (7) is arranged on one side of the transformer body (1) for discharging oil; a moving device (8) is arranged at the top of the transformer body (1) for moving the transformer body (1); and a lifting device (9) is arranged at the bottom of the transformer body (1) for tilting the transformer body (1).

2. The amorphous alloy three-dimensional wound core oil-immersed transformer according to claim 1, characterized in that: The left cleaning device (2) comprises a threaded rod (201), a rotating wheel (202), a movable block (203), and a cleaning frame (204); the threaded rod (201) is movably mounted inside the transformer body (1); the rotating wheel (202) is fixedly sleeved on the top of the threaded rod (201); the movable block (203) is movably sleeved on the outer surface of the threaded rod (201); the cleaning frame (204) is fixedly mounted on one side of the movable block (203); and the transmission belt (5) is sleeved on the outer surface of the rotating wheel (202).

3. The amorphous alloy three-dimensional wound core oil-immersed transformer according to claim 2, characterized in that: The bottom cleaning device (4) comprises a second rotating wheel (401), a rotating rod (402), and a scraping rod (403); the second rotating wheel (401) is movably mounted inside the transformer body (1); the rotating rod (402) is fixedly sleeved on the top of the second rotating wheel (401); the scraping rod (403) is fixedly mounted on the bottom of the second rotating wheel (401); and the transmission belt (5) is sleeved on the outer surface of the rotating rod (402).

4. The amorphous alloy three-dimensional wound core oil-immersed transformer according to claim 3, characterized in that: The liquid outlet assembly (7) comprises a liquid outlet groove (701) and a liquid outlet pipe (702); the liquid outlet groove (701) is fixedly mounted on one side of the transformer body (1); and the liquid outlet pipe (702) is fixedly mounted on one side of the liquid outlet groove (701).

5. The amorphous alloy three-dimensional wound core oil-immersed transformer according to claim 1, characterized in that: The moving device (8) comprises a fixing plate (801), a connecting plate (802), a double-headed threaded rod (803), and a handle (804); the fixing plate (801) is arranged at the bottom of the transformer body (1); the connecting plate (802) is fixedly mounted on the inner side of the fixing plate (801); the double-headed threaded rod (803) is movably mounted on one side of the fixing plate (801); and the handle (804) is fixedly mounted on one end of the double-headed threaded rod (803).

6. The amorphous alloy three-dimensional wound core oil-immersed transformer according to claim 1, characterized in that: The moving device (8) further comprises a moving plate (805) and a pulley (806); the moving plate (805) is movably sleeved on the outer surface of the double-headed threaded rod (803); the top of the moving plate (805) is movably sleeved on the bottom of the connecting plate (802); and the pulley (806) is fixedly mounted on the bottom of the moving plate (805).

7. The amorphous alloy three-dimensional wound core oil-immersed transformer according to claim 6, characterized in that: The lifting device (9) comprises a lifting plate (901), an L-shaped plate (902), a gear one (903), and a threaded rod two (904); the lifting plate (901) is arranged on the top of the transformer body (1); one end of the lifting plate (901) is movably connected to a fixed plate one (801); the L-shaped plate (902) is fixedly mounted on one side of the fixed plate one (801); the gear one (903) is movably sleeved on the top of the L-shaped plate (902); the threaded rod two (904) is threadedly connected to the gear one (903); the outer surface of the threaded rod two (904) is movably sleeved on the inside of the connecting plate (802); and the top of the threaded rod two (904) is movably sleeved on the bottom of the lifting plate (901).

8. The amorphous alloy three-dimensional wound core oil-immersed transformer according to claim 7, characterized in that: Fixed plate 2 (905), gear 2 (906), handle 2 (907), wherein the fixed plate 2 (905) is fixedly mounted on the bottom of the connecting plate (802), the gear 2 (906) is movably mounted on the bottom of the fixed plate 2 (905), the handle 2 (907) is fixedly mounted on the bottom side of the gear 2 (906), and the gear 1 (903) is meshed with the gear 2 (906).

Citation Information

Patent Citations

  • Oil-immersed transformer

    CN213211899U