Oil-immersed transformer with processing device

By introducing engineering robots and automated supplementation systems into oil-immersed transformers, the problem of difficulty in replenishing insulated oil of oil-immersed transformers is solved, and automatic supplementation of unmanned aerial operations is achieved, which improves the accuracy and safety of operations.

CN119764001BActive Publication Date: 2025-08-22LIERWEI ELECTRIC (JIANGSU) CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202411807188.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-08-22
Estimated Expiration
2044-12-10

AI Technical Summary

Technical Problem

Existing oil-immersed transformers are installed in urban environments with high installation locations and limited space, which makes it difficult and unsafe to replenish insulating oil.

Method used

An oil-immersed transformer containing a treatment device is designed, using an engineering robot and an automated supplementary system to monitor the oil level through a liquid level sensor, and automatically replenish insulating oil using the gas tank and oil tank to achieve automatic replenishment without artificial aerial operations.

Benefits of technology

It realizes automatic replenishment of insulating oil of oil-immersed transformer, improves operation accuracy and efficiency, reduces safety risks, and reduces the impact on the power system.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119764001B_ABST
    Figure CN119764001B_ABST
Patent Text Reader

Abstract

The present invention relates to the technical field of oil-immersed transformers, and specifically discloses an oil-immersed transformer containing a processing device, comprising: a transmission pole, a control box, a transformer mechanism, and a mounting mechanism; the control box is disposed at the bottom front side of the transmission pole; the transformer mechanism is disposed at the top end of the outer wall of the transmission pole; and the mounting mechanism is disposed at an external position of the transmission pole. The oil-immersed transformer containing the processing device is capable of automatically replenishing the insulating oil within the oil-immersed transformer and rapidly responding to automatic replenishment when needed, thereby improving operational accuracy and efficiency and reducing the impact of faults on the power system. Furthermore, the replenishment device can be automatically replaced and updated without the need for manual overhead work, reducing safety risks for operators.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of immersed transformers, in particular to an oil-immersed transformer comprising a processing device. Background Art

[0002] Oil-immersed transformers are a key device widely used in power systems. They use insulating oil as a cooling and insulating medium to achieve voltage level conversion. The main components of this transformer include an iron core made of laminated silicon steel sheets for conducting magnetic flux, high-voltage and low-voltage windings made of copper or aluminum, which convert voltage through the principle of electromagnetic induction, and a sturdy oil tank that houses all internal components. The insulating oil not only provides cooling but also acts as an insulating layer to prevent current from flowing between different parts. Oil-immersed transformers are usually equipped with radiators, cooling pipes or fans to enhance cooling, and are equipped with protective devices such as gas relays and pressure relief valves to monitor and prevent internal faults. Although oil-immersed transformers are known for their good heat dissipation performance and high dielectric strength, they are suitable for large-capacity and high-voltage applications. Oil-immersed transformers are installed on utility poles, a common distribution method, especially in urban and rural power distribution systems. They are used to convert the high voltage of transmission lines to a low voltage suitable for household and commercial electricity. This installation method is called a pole-mounted transformer.

[0003] In the prior art, the insulating oil inside oil-immersed transformers gradually decreases due to evaporation and oxidation, requiring regular oil level checks and replenishment. Pole-mounted transformers are typically installed outside utility poles, often at higher locations, and in urban environments, the space around the transformers is relatively limited, limiting the operating space for oil replenishment. This makes manual oil replenishment difficult and unsafe. Summary of the Invention

[0004] An object of the present invention is to provide an oil-immersed transformer comprising a processing device, so as to at least solve the problems mentioned in the above background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an oil-immersed transformer containing a processing device, comprising: a transmission pole, a control box, a transformer mechanism and an installation mechanism; the control box is arranged at the front side of the bottom end of the transmission pole; the transformer mechanism is arranged at the top position of the outer wall of the transmission pole; and the installation mechanism is arranged at an external position of the transmission pole.

[0006] Preferably, the transformer mechanism includes: a transformer body, an oil filling pipeline and a supplementary supply assembly; the transformer body is arranged on the front side of the bottom end of the transmission pole through a fixed bracket, and the transformer body is connected to the transmission line in the transmission pole; one end of the oil filling pipeline is connected to the oil inlet position at the top end of the transformer body; and the supplementary supply assembly is arranged on the right side of the transformer body.

[0007] Preferably, the replenishing supply assembly includes: a box shell, a fixed clamp, an electrically controlled diverter valve, a liquid level sensor and a through slot; the box shell is installed on the right side of the transformer body in the up and down direction; the number of the fixed clamps is two, and the two fixed clamps are respectively installed at the upper and lower ends of the front and rear sides of the inner cavity of the box shell, and the fixed clamps are electrically connected to the control box; the electrically controlled diverter valve is arranged on the right side of the transformer body through a bracket, the other end of the oil filling pipeline extends into the inner cavity of the box shell and is connected to the electrically controlled diverter valve, and the electrically controlled diverter valve is electrically connected to the control box; the liquid level sensor is arranged on the rear side of the bottom left end of the inner cavity of the box shell, the liquid level sensor extends into the inner cavity of the transformer body, and the liquid level sensor is electrically connected to the control box; the number of the through slots is two, and the two through slots are respectively opened on the front and rear sides of the bottom end of the inner cavity of the box shell and are located below the front and rear fixed clamps; wherein, the interiors of the front and rear box shells are provided with replenishing units, and the inner cavities of the front and rear through slots are both provided with sealing units.

[0008] Preferably, the supplementary unit includes: an adjustment frame, a first electric telescopic rod, a docking joint, a gas tank and an oil tank; the number of the adjustment frames is two, and the two adjustment frames are respectively mounted on the front and rear sides of the left top end of the inner cavity of the box shell; the number of the first electric telescopic rods is two, and the two first electric telescopic rods are respectively mounted on the bottom of the adjustment position of the front and rear adjustment frames, and the first electric telescopic rod is electrically connected to the control box; the number of the docking joints is two, and the two docking joints are respectively mounted below the front and rear adjustment frames, and the telescopic ends of the two first electric telescopic rods are respectively connected to the docking ends of the two docking joints, and the docking joints are connected to the electrically controlled diverter valve through a connecting pipe; the gas tank is arranged inside the fixed clamp on the rear side, and the gas tank is plugged into the internal connection end of the rear docking joint; the oil tank is arranged inside the fixed clamp on the front side, and the gas tank is plugged into the internal connection end of the front docking joint.

[0009] Preferably, the sealing unit includes: a mounting frame, a rotating seat, a second electric push rod, a sealing plate, a gear, a third electric push rod and a rack; the mounting frame is mounted on the bottom end of the box shell and is located on the outside of the through slot; the rotating seat is rotatably connected to the inner front end of the mounting frame through a bearing; the second electric push rod is arranged at the inner end of the rotating seat in the up and down directions, and the second electric push rod is electrically connected to the control box; the sealing plate is arranged at the top of the telescopic end of the second electric push rod, and the sealing plate can seal the inner cavity of the through slot; the gear key is connected to the top of the axis of the rotating seat; the third electric push rod is arranged at the inner rear end of the mounting frame in the left and right directions, and the third electric push rod is electrically connected to the control box; the rack is arranged at the front side of the telescopic end of the rack, and the rack and the gear are meshed.

[0010] Preferably, the rack is driven to move by the third electric push rod, so that the gear drives the rotating seat to rotate under the action of the rack rotation force, and the rotating seat drives the sealing plate to move in cooperation with the second electric push rod.

[0011] Preferably, the mounting mechanism includes: an engineering robot, a high-altitude lifting arm, a horizontal transfer module, a trough shell, a fixed frame, a first rotating frame, a fourth electric push rod, a second rotating frame, a first direction adjuster, a limit rod, a third rotating frame, a fifth electric push rod, a mounting seat and a second direction adjuster; the engineering robot is arranged on the outside of the transmission line pole, and the engineering robot can be remotely connected to the control box via a network; the high-altitude lifting arm is installed on the top of the engineering robot, and the high-altitude lifting arm and the engineering robot are electrically connected; the horizontal transfer module is installed at the lifting end of the high-altitude lifting arm, and the horizontal transfer module and the engineering robot are electrically connected; the trough shell is arranged inside the horizontal transfer module along the left and right directions; the fixed frame is sleeved on the left side of the outer wall of the trough shell; the first rotating frame is rotatably connected to the inner side of the fixed frame by a pin shaft; one end of the fourth electric push rod is rotatably connected to the inner cavity of the trough shell by a pin shaft, and the other end of the fourth electric push rod is rotatably connected to the inner side of the first rotating frame by a pin shaft, and the fourth electric push rod and the engineering robot are electrically connected The cam is connected to the control stand by an outer thread of the second control stand, and the cam is connected to the control stand by an outer thread of the second control stand, and the cam is connected to the control stand by an outer thread of the second control stand.

[0012] Preferably, the mounting mechanism further includes: a rectangular shell, an electric transfer wheel, a guide rail frame, a clamping plate, a sixth electric push rod, a seventh electric push rod, a mounting base, a fixed seat, a rotating seat, a tray, a connecting rod, a driving motor and a rotating rod; the rectangular shell is arranged on the left side of the mounting base along the upper and lower directions; the number of the electric transfer wheels is two, and the two electric transfer wheels are respectively mounted on the upper and lower ends of the front and rear sides of the rectangular shell through brackets, and the electric transfer wheel and the engineering robot are electrically connected; the number of the guide rail frames is two, and the two guide rail frames are respectively mounted on the upper and lower ends of the left side of the rectangular shell along the front and rear directions; the number of the clamping plates is two groups, the number of each group of the clamping plates is two, and the two groups of the clamping plates are respectively sleeved on the front and rear sides of the upper and lower guide rail frames; the number of the sixth electric push rod is two groups, the number of each group of the sixth electric push rod is two, and the two groups of the sixth electric push rods are respectively arranged on the front and rear sides of the upper and lower guide rail frames, and the two groups The telescopic ends of the sixth electric push rod are respectively connected to the outer sides of the two groups of clamping plates, and the sixth electric push rod is electrically connected to the engineering robot; the number of the seventh electric push rods is two, and the two seventh electric push rods are respectively installed on the front and rear sides of the bottom end of the inner cavity of the rectangular shell in the up and down directions, and the telescopic ends of the seventh electric push rod extend out of the lower surface of the rectangular shell, and the seventh electric push rod is electrically connected to the engineering robot; the mounting base is arranged at the bottom of the telescopic ends of the two seventh electric push rods; the fixed seat is arranged at the right bottom end of the mounting base; the rotating seat is rotatably connected to the inner side of the fixed seat through a pin shaft; the tray screw is connected to the left bottom end of the rotating seat; one end of the connecting rod is rotatably connected to the inner top of the rotating seat through a pin shaft; the driving motor is arranged at the left top of the mounting base, and the driving motor is electrically connected to the engineering robot; one end of the rotating rod is connected to the rotating end of the driving motor, and the other end of the rotating rod is rotatably connected to the other end of the connecting rod through a bearing.

[0013] Preferably, the driving motor drives the rotating rod to rotate, so that the rotating rod drives the rotating seat to rotate inside the fixed seat in cooperation with the fixed seat.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The engineering robot moves along the preset route. When it moves to the position of the transmission pole on the specified position, the engineering robot establishes a connection with the control box at the corresponding position. The preset program inside the control box controls the second electric push rod and the rack to start. The second electric push rod shortens and drives the sealing plate to disengage from the inner cavity of the through slot. The third electric push rod shortens and drives the rack to move. The gear drives the rotating seat to rotate under the action of the rack rotation force, so that the sealing plate leaves the bottom of the through slot. The high-altitude lifting arm moves the horizontal transfer module to the specified height position. The horizontal transfer module drives the slot shell to move horizontally to the left or right. The fourth electric push rod drives the first rotating frame to flip to a specified angle. The first direction regulator drives the second rotating frame to rotate horizontally to the specified direction position, the fifth electric push rod drives the limit rod to move the third rotating frame up or down, the second direction regulator drives the mounting seat to rotate horizontally to the specified direction position, so that the gas tank or oil tank is aligned with the bottom of the through slot, and the internal motor of the electric transfer wheel drives the wheel disc to rotate, so that the gas tank or oil tank passes through the through slot and the fixed clamp upward under the action of friction and is inserted into the inside of the docking joint. The preset program inside the control box controls the fixed clamp and the first electric telescopic rod. The fixed clamp clamps and fixes the gas tank or oil tank inside itself, and the first electric telescopic rod drives the internal docking end of the docking joint to dock with the gas tank.

[0016] 2. When the transformer body is working, the liquid level sensor monitors the insulating oil level inside the transformer body. When the insulating oil level inside the transformer body is lower than the threshold, the liquid level sensor sends a signal to the inside of the transformer body. The electronically controlled diverter valve connects the gas tank and the oil tank through the docking joints at the corresponding positions above the gas tank and the oil tank. The high-pressure gas inside the gas tank enters the oil tank, causing the internal pressure of the oil tank to increase to exceed the pressure of the transformer body, so that the insulating oil liquid in the oil tank is pushed into the transformer body through the electronically controlled diverter valve and the oil filling pipeline for automatic replenishment.

[0017] In summary, the present invention can automatically replenish the insulating oil inside the oil-immersed transformer and quickly respond to automatically replenish the insulating oil when needed, thereby improving the accuracy and efficiency of the operation, reducing the impact of faults on the power system, and can automatically replace and update the replenishment device without the need for manual high-altitude operations, thereby reducing the safety risks of operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the present invention;

[0019] Figure 2 for Figure 1 Enlarged view of the transformer body;

[0020] Figure 3 for Figure 2 Exploded view of the supplementary supply assembly;

[0021] Figure 4 for Figure 3 A magnified view of point A;

[0022] Figure 5 for Figure 3 Enlarged view of point B;

[0023] Figure 6 for Figure 1 Exploded diagram of the installation mechanism;

[0024] Figure 7 for Figure 6 Enlarged view of point C;

[0025] Figure 8 for Figure 6 Enlarged view of point D.

[0026] In the figure: 1. Transmission pole; 2. Control box; 3. Transformer mechanism; 31. Transformer body; 32. Oil filling pipeline; 4. Supplementary supply assembly; 41. Box shell; 42. Fixed clamp; 43. Electric control diverter valve; 44. Liquid level sensor; 45. Through slot; 46. Adjustment frame; 47. First electric telescopic rod; 48. Butt joint; 49. Gas tank; 410. Oil tank; 411. Mounting frame; 412. Rotating seat; 413. Second electric push rod; 414. Sealing plate; 415. Gear; 416. Third electric push rod; 417. Rack; 5. Mounting mechanism; 51. Engineering robot; 52. High-altitude lifting arm; 53. Horizontal Transfer module; 54, trough shell; 55, fixed frame; 56, first rotating frame; 57, fourth electric push rod; 58, second rotating frame; 59, first direction regulator; 510, limit rod; 511, third rotating frame; 512, fifth electric push rod; 513, mounting seat; 514, second direction regulator; 515, rectangular shell; 516, electric transfer wheel; 517, guide rail frame; 518, clamping plate; 519, sixth electric push rod; 520, seventh electric push rod; 521, mounting base; 522, fixed seat; 523, rotating seat; 524, tray; 525, connecting rod; 526, drive motor; 527, rotating rod. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments 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 making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-8The present invention provides a technical solution: an oil-immersed transformer with a processing device, comprising: a transmission pole 1, a control box 2, a transformer mechanism 3 and an installation mechanism 5; the control box 2 is arranged at the front side of the bottom end of the transmission pole 1, and a network module is arranged inside the control box 2 to enable an engineering robot 51 to remotely establish a connection, and a prefabricated program is arranged inside the control box 2; the transformer mechanism 3 is arranged at the top position of the outer wall of the transmission pole 1; the installation mechanism 5 is arranged at an external position of the transmission pole 1.

[0029] As a preferred solution, further, Figure 2 As shown, the transformer mechanism 3 includes: a transformer body 31, an oil filling pipeline 32 and a supplementary supply assembly 4; the transformer body 31 is set on the front side of the bottom end of the transmission pole 1 through a fixed bracket, and the transformer body 31 is connected to the transmission line in the transmission pole 1; one end of the oil filling pipeline 32 is connected to the top oil inlet position of the transformer body 31; the supplementary supply assembly 4 is set on the right side of the transformer body 31.

[0030] As a preferred solution, further, Figure 3 、 Figure 4 and Figure 5As shown, the replenishing supply component 4 includes: a box shell 41, a fixed clamp 42, an electrically controlled diverter valve 43, a liquid level sensor 44 and a through slot 45; the box shell 41 is installed on the right side of the transformer body 31 in the up and down direction; there are two fixed clamps 42, and the two fixed clamps 42 are respectively installed at the upper and lower ends of the front and rear sides of the inner cavity of the box shell 41, the fixed clamp 42 is electrically connected to the control box 2, and the fixed clamp 42 is controlled by the control box 2. The fixed clamp 42 can clamp and fix the inner gas tank 49 and the oil tank 410; the electrically controlled diverter valve 43 is set on the right side of the transformer body 31 through the bracket, and the other end of the oil filling pipeline 32 extends into the inner cavity of the box shell 41 and is connected to the inner cavity of the box shell 41. The electrically controlled diverter valve 43 is connected, the electrically controlled diverter valve 43 is electrically connected to the control box 2, the electrically controlled diverter valve 43 is controlled by the control box 2, and the electrically controlled diverter valve 43 can control the connectivity of the oil filling pipeline 32 by the docking joint 48 at the corresponding position above the gas tank 49 and the oil tank 410; the liquid level sensor 44 is arranged at the rear side of the bottom end of the left side of the inner cavity of the box shell 41, and the liquid level sensor 44 extends into the inner cavity of the transformer main body 31. The liquid level sensor 44 is electrically connected to the control box 2, and the liquid level sensor 44 is controlled by the control box 2. The liquid level sensor 44 can monitor the height of the insulating oil liquid level in the inner cavity of the transformer main body 31; there are two through slots 45, and the two through slots 45 are respectively opened on the box shell. 41 is located on the front and rear sides of the bottom end of the inner cavity and below the front and rear fixed clamps 42; wherein, a supplementary unit is provided inside the front and rear box shells 41, and the supplementary unit includes: an adjustment frame 46, a first electric telescopic rod 47, a docking joint 48, a gas tank 49 and an oil tank 410; the number of the adjustment frames 46 is two, and the two adjustment frames 46 are respectively installed on the front and rear sides of the top end of the left side of the inner cavity of the box shell 41; the number of the first electric telescopic rods 47 is two, and the two first electric telescopic rods 47 are respectively installed at the bottom of the adjustment position of the front and rear adjustment frames 46, the first electric telescopic rod 47 is electrically connected to the control box 2, the first electric telescopic rod 47 is controlled by the control box 2, and the first electric telescopic rod 47 is electrically connected to the control box 2. The butt joint 48 is driven to move up and down by its own extension and contraction, thereby connecting the inside of the butt joint 48 with the gas tank 49 and the oil tank 410. There are two butt joints 48, which are respectively installed under the front and rear adjustment frames 46. The telescopic ends of the two first electric telescopic rods 47 are respectively connected to the butt ends of the two butt joints 48. The butt joints 48 are connected to the electric-controlled diverter valve 43 through a connecting pipe. The gas tank 49 is arranged inside the rear fixed clamp 42, and the gas tank 49 is plugged into the internal connection end of the rear butt joint 48. The oil tank 410 is arranged inside the front fixed clamp 42, and the gas tank 49 is plugged into the internal connection end of the front butt joint 48.The inner cavities of the front and rear through grooves 45 are both provided with sealing units, which include: a mounting frame 411, a rotating seat 412, a second electric push rod 413, a sealing plate 414, a gear 415, a third electric push rod 416 and a rack 417; the mounting frame 411 is mounted at the bottom end of the box shell 41 and is located on the outside of the through groove 45; the rotating seat 412 is rotatably connected to the inner front end of the mounting frame 411 through a bearing; the second electric push rod 413 is arranged at the inner end of the rotating seat 412 along the up and down directions, the second electric push rod 413 is electrically connected to the control box 2, the second electric push rod 413 is controlled by the control box 2, and the second electric push rod 413 drives the sealing plate 414 to move up and down by its own extension and contraction. The sealing plate 414 is arranged at the top of the telescopic end of the second electric push rod 413, and the sealing plate 414 can seal the inner cavity of the through groove 45; the gear 415 is keyed to the top of the axis of the rotating seat 412; the third electric push rod 416 is arranged at the inner rear end of the mounting frame 411 in the left-right direction. The third electric push rod 416 is electrically connected to the control box 2 and is controlled by the control box 2. The third electric push rod 416 extends and contracts to drive the rack 417 to move horizontally; the rack 417 is arranged at the front side of the telescopic end of the rack 417, and the rack 417 is meshed with the gear 415. The gear 415 can drive the rotating seat 412 to rotate under the action of the rotational force of the rack 417.

[0031] As a preferred solution, further, Figure 6 、 Figure 7 and Figure 8As shown, the installation mechanism 5 includes: an engineering robot 51, an aerial lifting arm 52, a horizontal transfer module 53, a trough shell 54, a fixed frame 55, a first rotating frame 56, a fourth electric push rod 57, a second rotating frame 58, a first direction regulator 59, a limit rod 510, a third rotating frame 511, a fifth electric push rod 512, a mounting seat 513, a second direction regulator 514, a rectangular shell 515, an electric transfer wheel 516, a guide rail frame 517, a clamping plate 518, a sixth electric push rod 519, a seventh electric push rod 520, a mounting base 521, a fixed seat 522, a rotating seat 523, a tray 524, a connecting rod 525, a drive motor 526 and a rotating rod 527; the engineering robot 51 is arranged on the outside of the transmission line pole 1 , the engineering robot 51 can be connected to the control box 2 remotely via the network, the engineering robot 51 is provided with a control module and a prefabricated program is provided inside the control module; the high-altitude lifting arm 52 is installed on the top of the engineering robot 51, the high-altitude lifting arm 52 and the engineering robot 51 are electrically connected, the high-altitude lifting arm 52 is controlled by the internal control module of the engineering robot 51, and the high-altitude lifting arm 52 can drive the horizontal transfer module 53 to rise and fall to a specified height position; the horizontal transfer module 53 is installed at the lifting end of the high-altitude lifting arm 52, the horizontal transfer module 53 and the engineering robot 51 are electrically connected, the horizontal transfer module 53 is controlled by the internal control module of the engineering robot 51, and the horizontal transfer module 53 can drive the trough shell 54 to move horizontally in the left and right directions Movement; the trough shell 54 is arranged inside the horizontal transfer module 53 along the left and right directions; the fixed frame 55 is sleeved on the left side of the outer wall of the trough shell 54; the first rotating frame 56 is rotatably connected to the inner side of the fixed frame 55 by a pin shaft, and the first rotating frame 56 can be flipped clockwise or counterclockwise on the inner side of the fixed frame 55; one end of the fourth electric push rod 57 is rotatably connected to the inner cavity of the trough shell 54 by a pin shaft, and the other end of the fourth electric push rod 57 is rotatably connected to the inner side of the first rotating frame 56 by a pin shaft, the fourth electric push rod 57 is electrically connected to the engineering robot 51, and the fourth electric push rod 57 is controlled by the internal control module of the engineering robot 51. The fourth electric push rod 57 can drive the first rotating frame 56 by its own extension and contraction, and the fourth electric push rod 57 During the process of self-extension and lock shortening, it can rotate around the inner cavity pin connection with the slot shell 54; the second rotating frame 58 is arranged on the left side of the first rotating frame 56; the first direction adjuster 59 is installed at the inner left end of the first rotating frame 56 in the up and down direction, and the rotating end of the first direction adjuster 59 is externally connected to the second rotating frame 58. The first direction adjuster 59 is electrically connected to the engineering robot 51. The first direction adjuster 59 is controlled by the internal control module of the engineering robot 51. The first direction adjuster 59 can drive the second rotating frame 58 to rotate horizontally to a specified direction position; there are two limit rods 510, and one end of the two limit rods 510 is respectively connected to the upper and lower ends of the outer side of the second rotating frame 58 through a pin;The third rotating frame 511 is rotatably connected to the inner side of the other end of the two limit rods 510 through a pin shaft along the up and down direction; one end of the fifth electric push rod 512 is rotatably connected to the axis of the top limit rod 510 inside the second rotating frame 58 through a bearing, and the other end of the fifth electric push rod 512 is rotatably connected to the axis of the bottom limit rod 510 inside the third rotating frame 511 through a bearing. The fifth electric push rod 512 is electrically connected to the control box 2, and the fifth electric push rod 512 is controlled by the internal control module of the engineering robot 51. The fifth electric push rod 512 drives the limit rod 510 to rotate by its own extension and shortening; the mounting seat 513 is set on the left side of the third rotating frame 511; the second direction adjuster 514 is installed at the inner left end of the third rotating frame 511 along the up and down direction. The rotating end of the second direction regulator 514 is externally connected to the mounting seat 513, the second direction regulator 514 is electrically connected to the engineering robot 51, and the second direction regulator 514 is controlled by the internal control module of the engineering robot 51. The second direction regulator 514 can drive the mounting seat 513 to rotate horizontally to a specified direction position; the rectangular shell 515 is arranged on the left side of the mounting seat 513 along the up and down directions; there are two electric transfer wheels 516, and the two electric transfer wheels 516 are respectively installed at the upper and lower ends of the front and rear sides of the rectangular shell 515 through the bracket, the electric transfer wheels 516 are electrically connected to the engineering robot 51, and the electric transfer wheels 516 are controlled by the internal control module of the engineering robot 51. The electric transfer wheels 516 are internally The motor drives the wheel to rotate; there are two guide rail frames 517, and the two guide rail frames 517 are respectively installed at the upper and lower ends of the left side of the rectangular shell 515 along the front and rear directions; there are two groups of clamping discs 518, and each group of clamping discs 518 has two clamping discs. The two groups of clamping discs 518 are respectively sleeved on the front and rear sides of the upper and lower guide rail frames 517, and the clamping discs 518 can move inside and outside the guide rail frames 517; there are two groups of sixth electric push rods 519, and each group of sixth electric push rods 519 has two. The two groups of sixth electric push rods 519 are respectively arranged on the front and rear sides of the upper and lower guide rail frames 517, and the telescopic ends of the two groups of sixth electric push rods 519 are respectively connected to the outer sides of the two groups of clamping discs 518, and the sixth electric push rod 519 and the engineering robot 51 Electrically connected, the sixth electric push rod 519 is controlled by the internal control module of the engineering robot 51, and the sixth electric push rod 519 drives the clamping plate 518 to move in and out by its own extension and contraction; the number of the seventh electric push rod 520 is two, and the two seventh electric push rods 520 are respectively installed on the front and rear sides of the bottom end of the inner cavity of the rectangular shell 515 in the up and down directions, and the telescopic end of the seventh electric push rod 520 extends out of the lower surface of the rectangular shell 515. The seventh electric push rod 520 is electrically connected to the engineering robot 51, and the seventh electric push rod 520 is controlled by the internal control module of the engineering robot 51. The seventh electric push rod 520 drives the mounting base 521 to move up and down by its own extension and contraction; the mounting base 521 is set at the bottom of the telescopic ends of the two seventh electric push rods 520;A fixed base 522 is provided at the right bottom end of the mounting base 521; a rotating base 523 is rotatably connected to the inside of the fixed base 522 via a pin; a tray 524 is screwed to the left bottom end of the rotating base 523; one end of a connecting rod 525 is rotatably connected to the inner top of the rotating base 523 via a pin; a drive motor 526 is provided at the left top end of the mounting base 521. The drive motor 526 is electrically connected to the engineering robot 51 and is controlled by the control module within the engineering robot 51. The drive motor 526 can drive the rotating rod 527 to rotate clockwise or counterclockwise. One end of the rotating rod 527 is connected to the rotating end of the drive motor 526, and the other end of the rotating rod 527 is rotatably connected to the other end of the connecting rod 525 via a bearing.

[0032] Here’s how it works:

[0033] Step 1: The staff installs the gas tank 49 or the oil tank 410 inside the clamping plate 518 in advance. The preset program inside the engineering robot 51 controls the sixth electric push rod 519, the drive motor 526 and the seventh electric push rod 520 to start. The sixth electric push rods 519 on both sides extend to drive the clamping plates 518 at the corresponding positions to move inward, so that the front and rear clamping plates 518 clamp and fix the outer walls of the gas tank 49 and the oil tank 410. The drive motor 526 drives the rotating rod 527 to rotate, so that the rotating rod 527 drives the rotating seat 523 with the cooperation of the fixed seat 522. The rotating seat 523 rotates inside the fixed seat 522, so that the tray 524 is flipped to a position parallel to the bottom of the gas tank 49 or the oil tank 410. The seventh electric push rod 520 shortens to drive the mounting base 521 to move upward. Move so that the upper surface of the tray 524 contacts the bottom of the gas tank 49 or the oil tank 410 for lifting. The staff remotely controls the engineering robot 51 to move along the preset route. When it moves to the position of the transmission pole 1 on the designated position, the engineering robot 51 establishes a connection with the control box 2 at the corresponding position. The preset program inside the control box 2 controls the second electric push rod 413 and the rack 417 to start. The second electric push rod 413 shortens and drives the sealing plate 414 to disengage from the inner cavity of the through groove 45. The third electric push rod 416 shortens and drives the rack 417 to move to the left, so that the gear 415 drives the rotating seat 412 to rotate under the action of the rotational force of the rack 417. The rotating seat 412 drives the sealing plate 414 to leave the range directly below the through groove 45 in cooperation with the second electric push rod 413.

[0034] Step 2: The preset program inside the engineering robot 51 controls the high-altitude lifting arm 52, the horizontal transfer module 53, the fourth electric push rod 57 and the electric transfer wheel 516 to start. The high-altitude lifting arm 52 moves the horizontal transfer module 53 to the specified height position by lifting itself upward. The horizontal transfer module 53 drives the trough shell 54 to move horizontally to the left or right. The fourth electric push rod 57 extends and shortens to drive the first rotating frame 56, so that the first rotating frame 56 flips clockwise or counterclockwise to a specified angle inside the fixed frame 55. The first direction regulator 59 drives the second rotating frame 58 to rotate horizontally to a specified direction position. The fifth electric push rod 512 extends and shortens to drive the limit rod 510, so that the limit rods 510 on both sides drive the third rotating frame 511 to move upward or downward, and the second direction regulator 514 drives the mounting seat 513 to move horizontally. It rotates horizontally to the specified direction position, so that the gas tank 49 or the oil tank 410 is aligned with the bottom of the through slot 45, the sixth electric push rod 519 is shortened to drive the clamping plate 518 to move outward to stop the clamping and fixing state of the gas tank 49 or the oil tank 410, the seventh electric push rod 520 is shortened to drive the tray 524 to lift the gas tank 49 or the oil tank 410 upward, and the internal motor of the electric transfer wheel 516 drives the wheel disk to rotate, so that the gas tank 49 or the oil tank 410 passes upward through the through slot 45 and the fixed clamp 42 under the action of friction and is inserted into the inner side of the docking joint 48, the preset program in the control box 2 controls the fixed clamp 42 and the first electric telescopic rod 47, the fixed clamp 42 clamps and fixes the gas tank 49 or the oil tank 410 inside itself, and the first electric telescopic rod 47 drives the internal docking end of the docking joint 48 to dock with the gas tank 49;

[0035] Step 3: When the transformer main body 31 is working, the liquid level sensor 44 monitors the insulating oil level height inside the transformer main body 31. When the insulating oil level height inside the transformer main body 31 is lower than the threshold value, the liquid level sensor 44 sends a signal to the inside of the transformer main body 31, and the preset program inside the control box 2 controls the electric control diverter valve 43 to start. The electric control diverter valve 43 realizes the connection between the gas tank 49 and the oil tank 410 through the docking joint 48 at the corresponding position above the gas tank 49 and the oil tank 410. The high-pressure gas inside the gas tank 49 enters the oil tank 410, causing the internal pressure of the oil tank 410 to increase to exceed the pressure of the transformer main body 31, so that the insulating oil liquid in the oil tank 410 is pushed into the transformer main body 31 through the electric control diverter valve 43 and the oil filling pipeline 32 for automatic replenishment.

[0036] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An oil-immersed transformer comprising a processing device, characterized in that: include: Transmission poles (1); A control box (2) is arranged on the front side of the bottom end of the transmission pole (1); A transformer mechanism (3) is arranged at the top end of the outer wall of the transmission pole (1); A mounting mechanism (5) is arranged at an external position of the transmission line pole (1); The transformer mechanism (3) comprises: A transformer body (31) is arranged on the front side of the bottom end of the transmission pole (1) via a fixed bracket, and the transformer body (31) is connected to the transmission line in the transmission pole (1); An oil filling pipeline (32), one end of which is connected to the oil inlet at the top end of the transformer body (31); A supplementary supply assembly (4) is arranged on the right side of the transformer body (31); The supplementary supply assembly (4) comprises: A box housing (41) is installed on the right side of the transformer body (31) in the up-down direction; A fixed clamp (42), wherein the number of the fixed clamps (42) is two, and the two fixed clamps (42) are respectively mounted on the front and rear sides and the upper and lower ends of the inner cavity of the box shell (41), and the fixed clamps (42) are electrically connected to the control box (2); An electrically controlled diverter valve (43) is arranged on the right side of the transformer body (31) via a bracket, the other end of the oil injection pipeline (32) extends into the inner cavity of the box shell (41) and is connected to the electrically controlled diverter valve (43), and the electrically controlled diverter valve (43) is electrically connected to the control box (2); A liquid level sensor (44) is arranged at the rear side of the bottom end of the left side of the inner cavity of the box shell (41), the liquid level sensor (44) extends into the inner cavity of the transformer body (31), and the liquid level sensor (44) is electrically connected to the control box (2); Through slots (45), the number of the through slots (45) is two, and the two through slots (45) are respectively opened at the front and rear sides of the bottom end of the inner cavity of the box shell (41) and are located below the front and rear fixed clamps (42); Wherein, the interiors of the two front and rear box shells (41) are provided with supplementary units, and the inner cavities of the two front and rear through grooves (45) are both provided with sealing units; The mounting mechanism (5) comprises: An engineering robot (51) is arranged outside the transmission pole (1), and the engineering robot (51) is capable of remotely connecting to a control box (2) via a network; A high-altitude hoisting arm (52) is installed on the top of the engineering robot (51), and the high-altitude hoisting arm (52) and the engineering robot (51) are electrically connected; A horizontal transfer module (53) is installed at the hoisting end of the high-altitude hoisting arm (52), and the horizontal transfer module (53) is electrically connected to the engineering robot (51).

2. The oil-immersed transformer comprising a processing device according to claim 1, characterized in that: The supplementary unit comprises: An adjustment frame (46), wherein the number of the adjustment frames (46) is two, and the two adjustment frames (46) are respectively mounted on the front and rear sides of the top left side of the inner cavity of the box shell (41); a first electric telescopic rod (47), wherein the number of the first electric telescopic rods (47) is two, and the two first electric telescopic rods (47) are respectively installed at the bottom of the adjustment position of the front and rear adjustment frames (46), and the first electric telescopic rods (47) are electrically connected to the control box (2); Butt joints (48), the number of said butt joints (48) is two, the two butt joints (48) are respectively installed below the two front and rear adjustment frames (46), the telescopic ends of the two first electric telescopic rods (47) are respectively connected to the butt ends of the two butt joints (48), and the butt joints (48) are connected to the electric-controlled diverter valve (43) via a connecting pipe; A gas tank (49) is arranged inside the fixed clamp (42) at the rear side, and the gas tank (49) is plugged into the internal connection end of the rear side docking joint (48); The oil tank (410) is arranged inside the fixed clamp (42) on the front side, and the gas tank (49) is plugged into the internal connection end of the front side docking joint (48).

3. The oil-immersed transformer with a processing device according to claim 2, characterized in that: The sealing unit comprises: A mounting frame (411) is mounted on the bottom end of the box shell (41) and is located outside the through slot (45); A rotating seat (412) is rotatably connected to the inner front end of the mounting frame (411) via a bearing; A second electric push rod (413) is arranged at the inner end of the rotating seat (412) in the up-down direction, and the second electric push rod (413) is electrically connected to the control box (2); A sealing plate (414) is provided at the top of the telescopic end of the second electric push rod (413), and the sealing plate (414) is capable of sealing the inner cavity of the through groove (45); A gear (415) is keyed to the top of the axis of the rotating seat (412); A third electric push rod (416) is arranged at the inner rear end of the mounting frame (411) in the left-right direction, and the third electric push rod (416) is electrically connected to the control box (2); A rack (417) is provided on the front side of the telescopic end of the rack (417), and the rack (417) is meshed with the gear (415).

4. The oil-immersed transformer comprising a processing device according to claim 3, characterized in that: The rack (417) is driven to move by the third electric push rod (416), so that the gear (415) drives the rotating seat (412) to rotate under the action of the rotational force of the rack (417), and the rotating seat (412) drives the sealing plate (414) to move in cooperation with the second electric push rod (413).

5. The oil-immersed transformer with a processing device according to claim 4, characterized in that: The mounting mechanism (5) further comprises: A tank shell (54) is arranged inside the horizontal transfer module (53) along the left-right direction; A fixing frame (55) is sleeved on the left side of the outer wall of the tank shell (54); A first rotating frame (56) is rotatably connected to the inner side of the fixed frame (55) via a pin; A fourth electric push rod (57) has one end rotatably connected to the inner cavity of the tank shell (54) via a pin shaft, and the other end of the fourth electric push rod (57) is rotatably connected to the inner side of the first rotating frame (56) via a pin shaft, and the fourth electric push rod (57) is electrically connected to the engineering robot (51); a second rotating frame (58) disposed on the left side of the first rotating frame (56); A first direction regulator (59) is mounted on the inner left end of the first rotating frame (56) in the up-down direction, the rotating end of the first direction regulator (59) is externally connected to the second rotating frame (58), and the first direction regulator (59) is electrically connected to the engineering robot (51); Limit rods (510), the number of the limit rods (510) is two, and one end of the two limit rods (510) is rotatably connected to the upper and lower ends of the outer side of the second rotating frame (58) through a pin shaft; A third rotating frame (511) is rotatably connected to the inner sides of the other ends of the two limiting rods (510) via a pin in the up-down direction; A fifth electric push rod (512), one end of which is rotatably connected to the axis of the top limiting rod (510) inside the second rotating frame (58) via a bearing, and the other end of which is rotatably connected to the axis of the bottom limiting rod (510) inside the third rotating frame (511) via a bearing, and the fifth electric push rod (512) is electrically connected to the control box (2); A mounting seat (513) is provided on the left side of the third rotating frame (511); The second direction regulator (514) is mounted on the inner left end of the third rotating frame (511) in the up-down direction, the rotating end of the second direction regulator (514) is externally connected to the mounting seat (513), and the second direction regulator (514) is electrically connected to the engineering robot (51).

6. The oil-immersed transformer with a processing device according to claim 5, characterized in that: The mounting mechanism (5) further comprises: A rectangular housing (515) is arranged on the left side of the mounting seat (513) in the vertical direction; Electric transport wheels (516), the number of the electric transport wheels (516) is two, and the two electric transport wheels (516) are respectively mounted on the front and rear sides and the upper and lower ends of the rectangular housing (515) through brackets, and the electric transport wheels (516) are electrically connected to the engineering robot (51); Guide rail frames (517), the number of the guide rail frames (517) is two, and the two guide rail frames (517) are respectively installed at the upper and lower ends of the left side of the rectangular housing (515) along the front-to-back direction; Clamping discs (518), the number of the clamping discs (518) is two groups, the number of the clamping discs (518) in each group is two, and the two groups of clamping discs (518) are respectively sleeved on the front and rear sides of the upper and lower guide rail frames (517); Sixth electric push rods (519), the number of the sixth electric push rods (519) is two groups, the number of the sixth electric push rods (519) in each group is two, the two groups of the sixth electric push rods (519) are respectively arranged on the front and rear sides of the upper and lower guide rail frames (517), the telescopic ends of the two groups of the sixth electric push rods (519) are respectively connected to the outer sides of the two groups of clamping plates (518), and the sixth electric push rods (519) are electrically connected to the engineering robot (51); A seventh electric push rod (520), wherein the number of the seventh electric push rods (520) is two, and the two seventh electric push rods (520) are respectively installed on the front and rear sides of the bottom end of the inner cavity of the rectangular shell (515) in the up-down direction, and the telescopic end of the seventh electric push rod (520) extends out of the lower surface of the rectangular shell (515), and the seventh electric push rod (520) is electrically connected to the engineering robot (51); A mounting base (521) is provided at the bottom of the telescopic ends of the two seventh electric push rods (520); A fixing seat (522) is provided at the bottom end of the right side of the mounting base (521); The rotating seat (523) is rotatably connected to the inner side of the fixed seat (522) via a pin; A tray (524) screwed to the left bottom end of the rotating seat (523); A connecting rod (525), one end of which is rotatably connected to the inner top of the rotating seat (523) via a pin; A driving motor (526) is arranged on the top left side of the mounting base (521), and the driving motor (526) is electrically connected to the engineering robot (51); One end of the rotating rod (527) is connected to the rotating end of the driving motor (526), ​​and the other end of the rotating rod (527) is rotatably connected to the other end of the connecting rod (525) via a bearing.

7. The oil-immersed transformer with a processing device according to claim 6, characterized in that: The driving motor (526) drives the rotating rod (527) to rotate, so that the rotating rod (527) drives the rotating seat (523) to rotate inside the fixed seat (522) in cooperation with the fixed seat (522).

Citation Information

Patent Citations

  • Environment-friendly transformer capable of being efficiently produced

    CN115995325A

  • Automatic welding device for transformer shell machining

    CN116160170A

  • Filling device for peanut oil processing

    CN221440307U