Transformer with early warning function
By designing a transformer with an early warning function and using filtering and sewage discharge devices to automatically clean the filter, the problems of dust intrusion and alarm delay are solved, and efficient heat dissipation and long-life operation of the transformer are achieved.
Patent Information
- Application Number
- CN202511088348.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2025-10-17
AI Technical Summary
Dust easily enters the existing transformer during the heat dissipation process, affecting its working performance. It is also difficult to provide timely alarms when there is heavy snow or heavy objects pressing on it, shortening its service life.
A transformer with early warning function is designed, which includes a filtering device and a sewage discharge device. The automatic cleaning of the filter and the discharge of impurities are achieved through components such as an oil pump, a hydraulic fan, and an impact rod. The stable oil supply is ensured by a buoyancy ball and an oil injection device.
Effectively prevent dust from entering, extend the service life of the transformer, promptly alarm, reduce maintenance frequency, improve heat dissipation efficiency, and prevent oil leakage.
Smart Images

Figure CN120809437A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of transformers, in particular to a transformer with early warning function. BACKGROUND
[0002] The transformer is a device for changing alternating voltage by using electronic induction principle, and its main functions include voltage transformation, current transformation and impedance transformation. However, when the working temperature of the transformer is high, the transformer needs to be cooled by a cooling fan.
[0003] The patent with the patent announcement number CN216388960U provides a transformer with early warning function. If the working temperature of the transformer is normal, the cooling fan will always work and waste power. Even if the cooling fan can be controlled by a temperature control switch, when the cooling fan is not in use, the cooling net is in a ventilation state for a long time, dust is easy to enter the transformer through the cooling net, so that more dust is adhered inside the transformer, which affects the working performance of the transformer. In addition, in heavy snow weather, if the accumulated snow is too heavy, it is easy to collapse the transformer, and when the heavy object is pressed on the transformer, it is difficult to alarm and remind the staff to clean and maintain in time, so as to shorten the service life of the transformer. In order to solve the problems in the prior art, the patent discloses a transformer with early warning function, which comprises a body, a cooling protective cover and a heat-conducting shield, the cooling protective cover is wrapped around the body, and the heat-conducting shield is arranged above the protective cover, In the above patent, the problem that the cooling net is in a ventilation state for a long time, dust is easy to enter the transformer through the cooling net, so that more dust is adhered inside the transformer, which affects the working performance of the transformer, is solved. However, some impurities may be produced inside the transformer during cooling, and the increase of impurities may increase the temperature inside the transformer and affect the normal use of the transformer. SUMMARY
[0004] In view of the deficiencies of the prior art, the present application provides a transformer with early warning function to solve the problems in the background art.
[0005] To achieve the above purpose, the present application realizes the following technical scheme: a transformer with early warning function, comprising a main body, an alarm fixedly installed on the right side of the main body, an oil pillow fixedly installed on the upper side of the main body, an oil inlet pipe fixedly installed below the oil pillow, one end of the oil inlet pipe fixedly installed on the oil pillow and the other end fixedly installed on the main body, a filtering device, a pollution discharge device and an oil injection device arranged on the main body. The filtering device comprises an oil pumping device, a filter, a cover plate, an oil conveying pipe, an oil suction pipe, a connecting rod, a sliding groove, a first connecting pipe, a second connecting pipe, a square rod, a double-head rotating plate, an oil outlet pipe, a connecting rod, a filter screen, a water fan, an impact rod, the oil pumping device is fixedly installed above the main body, the oil conveying pipe is fixedly installed between the oil pillow and the oil pumping device, the filter is fixedly installed above the main body, the cover plate is fixedly installed above the filter, the sliding groove is arranged on the surface of the cover plate, the first connecting pipe is fixedly installed at one end of the filter close to the oil pillow, the second connecting pipe is fixedly installed at one end of the filter close to the oil pillow, the filter screen is fixedly installed at the position where the inner wall of the filter and the second connecting pipe are connected, the water fan is fixedly installed on one side of the filter screen close to the second connecting pipe, the impact rod is fixedly installed on one side of the filter screen close to the second connecting pipe, one end of the double-head rotating plate is rotatably installed in the first connecting pipe, the other end of the double-head rotating plate is rotatably installed in the second connecting pipe, one end of the square rod is fixedly installed on the double-head rotating plate, the connecting rod is rotatably installed at the other end of the square rod, the oil suction pipe is fixedly installed at one end of the main body, the other end of the oil suction pipe is fixedly installed on the first connecting pipe, one end of the oil outlet pipe is fixedly installed on the second connecting pipe, and the other end of the oil outlet pipe is fixedly installed on the oil pumping device.
[0006] According to the technical scheme, the first connecting pipe and the second connecting pipe are provided with filtering devices and sewage discharge devices on both sides, two filtering devices and sewage discharge devices are arranged to ensure that one of them can work normally when the filter screen is replaced, the water fan is in contact with the impact rod, and the connecting rod is located on the upper surface of the square rod.
[0007] According to the technical scheme, the sewage discharge device comprises a scraper, a collecting groove, an arc groove plate, a collecting slide, a convex block plate, a water baffle, a sewage discharge port, a round rod, a U-shaped rod, an arc baffle, a rotating plate, a fixed plate and a sewage discharge pipe, the rotating plate is rotatably installed in the filter close to the cover plate, one end of the U-shaped rod is rotatably installed on the upper surface of the rotating plate, the other end of the U-shaped rod is rotatably installed on the upper surface of the connecting rod, one end of the round rod is fixedly installed on the lower surface of the rotating plate, the arc groove plate is rotatably installed in the filter, the other end of the round rod is fixedly installed on the upper surface of the arc groove plate, the fixed plate is fixedly installed on the lower surface of the arc groove plate, the water baffle is fixedly installed on the lower surface of the arc groove plate, the convex block plate is slidably arranged below the fixed plate in the filter, the collecting groove is arranged in the filter, the sewage discharge port is arranged on the inner wall of the collecting groove, the sewage discharge pipe is fixedly installed on the sewage discharge port, the arc baffle is fixedly installed on the arc groove plate, one end of the scraper is rotatably installed on the round rod, the other end of the scraper is in contact with the filter screen, and the collecting slide is fixedly installed below the filter screen.
[0008] According to the technical scheme, the straight groove is arranged on the fixed plate to limit the movement direction of the convex block plate, and the arc groove is arranged on the arc groove plate to push the convex block plate to slide in the straight groove.
[0009] According to the technical scheme, the U-shaped rod slides in the sliding groove, the dirt inlet is arranged between the arc groove plate and the fixed plate, and the dirt inlet is arranged to allow impurities to enter the collecting groove when the convex block plate does not seal the dirt inlet.
[0010] According to the technical scheme, the transformer convex block plate with a warning function is two identical plates, and the two convex block plates are arranged to better seal the dirt inlet, and the torsion spring is arranged between the scraper and the round rod to better allow the scraper to clean the impurities on the filter screen.
[0011] According to the technical scheme, the oil injection device comprises an oil tank, an L-shaped rotating rod, a buoyancy ball, an extrusion rod, a pressing key, a blocking plate, an elastic gasket, a conical pipe head, a ball, a gasket, an oil filler pipe and a hose, the oil tank is fixedly installed above an oil pillow, one end of the oil filler pipe is fixedly installed on the right side of the oil pillow, the other end of the oil filler pipe is fixedly installed on the right side of the oil tank, the gasket is fixedly installed in the oil filler pipe, the ball is rotatably installed in the oil filler pipe, the L-shaped rotating rod is fixedly installed below the ball, the hose is fixedly installed at one end of the oil filler pipe in the oil pillow, the conical pipe head is fixedly installed in the hose, the elastic gasket is fixedly installed in the hose, the pressing key is fixedly installed on the side of the elastic gasket away from the conical pipe head, the blocking plate is fixedly installed at the end of the hose away from the oil filler pipe, and the extrusion rod is rotatably installed on the blocking plate.
[0012] According to the technical scheme, the hose is provided with an oil outlet hole below, and the pressing key slides through the blocking plate, so that the pressing key slides through the blocking plate to push the elastic gasket to seal the conical pipe head, and the L-shaped rotating rod rotates through the oil filler pipe The present application provides a transformer with a warning function. (1) The oil pump is used to pump oil into the filter, and then the oil is pumped into the oil pump through the filter screen, and then the oil is pushed into the oil pillow through the oil pump, and the oil pillow injects the excess oil into the main body. The water fan is driven to rotate by the oil flowing through the No. 2 connecting pipe, which will continuously impact the impact rod to drive the filter screen to vibrate and knock off the impurities on the filter screen to clean the filter screen. By pushing the connecting rod, the connecting rod moves to push the connecting rod to move, the connecting rod moves to drive the rotating rod to move, the rotating rod moves to drive the double-head rotating plate to rotate, the double-head rotating plate rotates to block the liquid flowing through the No. 1 connecting pipe into the filter, and the liquid flowing through the No. 2 connecting pipe into the oil outlet pipe. At this time, the double-head rotating plate in the other filter device will remove the blockage of the oil to make the oil flow in. By switching the filter device, the filter screen can be replaced without affecting the normal use of the filter device, which can be more convenient and efficient, and the time wasted in disassembling and assembling the filter screen is reduced.
[0013] (2) The application, through the back and forth pushing of the connecting rod to drive the U-shaped rod to move, the U-shaped plate to move to drive the rotating plate to rotate and then drive the round rod to move, the back and forth movement of the round rod will drive the scraper to remove the impurities on the surface of the filter screen and slide into the collection groove through the collection chute for collection, the movement of the round rod will drive the arc groove plate to rotate, the rotation of the arc groove plate will seal the pollution inlet to prevent excess oil from entering the collection groove, the rotation of the arc groove plate will open the pollution outlet to discharge the oil and impurities in the collection groove, and the collection and discharge of the impurities on the filter screen can prevent the excessive impurities from affecting the use of the transformer and prolong the service life of the oil.
[0014] (3) The application, when the oil in the oil pillow is insufficient, the buoyancy ball will drive the extrusion rod to descend, the descent of the extrusion rod will release the extrusion on the push button and make the elastic gasket pop up, the elastic gasket will pop up to release the sealing of the conical pipe head, so that the oil enters the oil pillow through the oil outlet hole, and the oil in the oil pillow is supplemented, when the oil leaks, the L-shaped rotating rod is rotated, the L-shaped rotating rod is rotated to rotate the ball to seal the oil filler pipe to prevent the inflow of liquid and prevent the oil in the oil tank from flowing out and being wasted. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a schematic diagram of the overall structure of the invention; Figure 2 is a schematic diagram of the collection chute and filter position structure of the invention; Figure 3 is a schematic diagram of the oil outlet pipe and oil pump position structure of the invention; Figure 4 is a schematic diagram of the arc baffle and arc groove plate position structure of the invention; Figure 5 is a schematic diagram of the rotating plate and cover plate position structure of the invention; Figure 6 is a schematic diagram of the invention Figure 5 is a schematic diagram of the A enlarged structure of the invention; Figure 7 is a schematic diagram of the oil filler pipe and L-shaped rotating rod position structure of the invention; Figure 8 is a schematic diagram of the A enlarged structure of the invention Figure 7 is a schematic diagram of the B enlarged position structure of the invention.
[0016] In the figure: 1, main body; 2, alarm; 3, oil pillow; 4, oil tank; 5, oil inlet pipe; 6, oil pumping pump; 7, filter; 8, cover plate; 9, oil conveying pipe; 10, oil suction pipe; 11, connecting rod; 12, sliding groove; 13, No. 1 connecting pipe; 14, No. 2 connecting pipe; 15, square rod; 16, double-head rotating plate; 17, oil outlet pipe; 18, connecting rod; 19, filter screen; 20, hydraulic fan; 21, impact rod; 101, scraper; 102, collecting groove; 103, arc groove plate; 104, collecting slide; 105, protruding block plate; 106, water baffle; 107, sewage outlet; 108, round rod; 109, U-shaped rod; 110, arc baffle; 111, rotating plate; 112, fixed plate; 113, sewage pipe; 201, L-shaped rotating rod; 202, buoyancy ball; 203, extrusion rod; 204, push button; 205, blocking plate; 206, elastic gasket; 207, conical pipe head; 208, ball; 209, gasket; 210, oil filling pipe; 211, hose. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0018] Please refer to Figures 1-8 An embodiment of the present application is: a transformer with early warning function, comprising a main body 1, an alarm 2 is fixedly installed on the right side of the main body 1, an oil pillow 3 is fixedly installed above the main body 1, an oil inlet pipe 5 is fixedly installed below the oil pillow 3, one end of the oil inlet pipe 5 is fixedly installed with the oil pillow 3 and the other end is fixedly installed with the main body 1, and a filtering device is arranged on the main body 1; The filtering device comprises an oil pumping pump 6, a filter 7, a cover plate 8, an oil conveying pipe 9, an oil suction pipe 10, a connecting rod 11, a sliding groove 12, a first connecting pipe 13, a second connecting pipe 14, a square rod 15, a double-head rotating plate 16, an oil outlet pipe 17, a connecting rod 18, a filter screen 19, a hydraulic fan 20 and an impact rod 21. The oil pumping pump 6 is fixedly installed above the main body 1. The oil conveying pipe 9 is fixedly installed between the oil pillow 3 and the oil pumping pump 6. The filter 7 is fixedly installed above the main body 1. The cover plate 8 is fixedly installed above the filter 7. The sliding groove 12 is arranged on the surface of the cover plate 8. The first connecting pipe 13 is fixedly installed at one end of the filter 7 close to the oil pillow 3. The second connecting pipe 14 is fixedly installed at one end of the filter 7 close to the oil pillow 3. The filter screen 19 is fixedly installed at the position where the inner wall of the filter 7 and the second connecting pipe 14 meet. The hydraulic fan 20 is fixedly installed at one side of the filter screen 19 close to the second connecting pipe 14. The impact rod 21 is fixedly installed at one side of the filter screen 19 close to the second connecting pipe 14. One end of the double-head rotating plate 16 is rotatably installed in the first connecting pipe 13. The other end of the double-head rotating plate 16 is rotatably installed in the second connecting pipe 14. One end of the square rod 15 is fixedly installed on the double-head rotating plate 16. The connecting rod 11 is rotatably installed at the other end of the square rod 15. The connecting rod 18 is rotatably installed on the connecting rod 11. One end of the oil suction pipe 10 is fixedly installed above the main body 1. The other end of the oil suction pipe 10 is fixedly installed on the first connecting pipe 13. One end of the oil outlet pipe 17 is fixedly installed on the second connecting pipe 14. The other end of the oil outlet pipe 17 is fixedly installed on the oil pumping pump 6. The movement of the square rod 15 drives the double-head rotating plate 16 to rotate. The rotation of the double-head rotating plate 16 removes the blockage of the liquid, so that the liquid flows into the filter 7 through the first connecting pipe 13 and enters the oil outlet pipe 17 through the second connecting pipe 14. When the oil in the oil tank 4 is insufficient, the oil in the oil pillow 3 flows into the oil tank 4 through the oil inlet pipe 5.
[0019] The filtering device and the pollution discharge device are arranged on both sides of the first connecting pipe 13 and the second connecting pipe 14. Two filtering devices and pollution discharge devices are arranged to ensure that one of them can work normally when the filter screen 19 is replaced. The hydraulic fan 20 is in contact with the impact rod 21. The connecting rod 18 is located on the upper surface of the square rod 15.
[0020] The alarm 2 and the oil pump 6 are in normal operation when the transformer is in normal operation. The oil pump 6 generates suction force to draw out the liquid in the main body 1 through the oil delivery pipe 9 into the oil pillow 3. The liquid drawn out passes through the oil suction pipe 10 into the first connecting pipe 13, and then into the filter 7 through the first connecting pipe 13. The liquid passes through the filter screen 19 into the second connecting pipe 14, and then into the oil outlet pipe 17 through the second connecting pipe 14. The liquid passes through the oil outlet pipe 17 into the oil pump 6. When the liquid passes through the second connecting pipe 14, the hydraulic fan 20 is driven to rotate, which continuously impacts the impact rod 21 to make it vibrate. The vibration of the impact rod 21 drives the filter screen 19 to vibrate. When the filter screen 19 needs to be replaced, the connecting rod 18 is pushed. The movement of the connecting rod 18 pushes the connecting rod 11 to move, which drives the square rod 15 to move, and then drives the double-head rotating plate 16 to rotate, which blocks the liquid from flowing through the first connecting pipe 13 into the filter 7 and blocks the liquid from flowing through the second connecting pipe 14 into the oil outlet pipe 17. When the replacement of the filter screen 19 is completed, the connecting rod 18 is pulled. The movement of the connecting rod 18 pulls the connecting rod 11 to move, which drives the square rod 15 to move, and then drives the double-head rotating plate 16 to rotate, which removes the blockage of the liquid to make the liquid flow through the first connecting pipe 13 into the filter 7 and make the liquid flow through the second connecting pipe 14 into the oil outlet pipe 17. When the oil in the oil tank 4 is insufficient, the oil in the oil pillow 3 flows into the oil tank 4 through the oil inlet pipe 5.
[0021] Please refer to Figures 1-8On the basis of the above-mentioned embodiments, in another embodiment of the present application, the main body 1 is further provided with a pollution discharge device and an oil injection device, wherein the pollution discharge device comprises a scraper 101, a collection groove 102, an arc groove plate 103, a collection slide 104, a protruding block plate 105, a water baffle 106, a pollution discharge port 107, a round rod 108, a U-shaped rod 109, an arc baffle 110, a rotating plate 111, a fixed plate 112 and a pollution discharge pipe 113, the rotating plate 111 is rotatably installed inside the filter 7 near one side of the cover plate 8, one end of the U-shaped rod 109 is rotatably installed on the upper surface of the rotating plate 111, the other end of the U-shaped rod 109 is rotatably installed on the upper surface of the connecting rod 18, one end of the round rod 108 is fixedly installed on the lower surface of the rotating plate 111, the arc groove plate 103 is rotatably installed inside the filter 7, the other end of the round rod 108 is fixedly installed on the upper surface of the arc groove plate 103, the fixed plate 112 is fixedly installed on the lower surface of the arc groove plate 103, the water baffle 106 is fixedly installed on the lower surface of the arc groove plate 103, the protruding block plate 105 is slidably penetrated through the filter 7 below the fixed plate 112, the collection groove 102 is opened in the filter 7, the pollution discharge port 107 is opened on the inner wall of the collection groove 102, the pollution discharge pipe 113 is fixedly installed on the pollution discharge port 107, the arc baffle 110 is fixedly installed on the arc groove plate 103, one end of the scraper 101 is rotatably installed on the round rod 108, the other end of the scraper 101 is in contact with the filter screen 19, the collection slide 104 is fixedly installed below the filter screen 19, the movement of the protruding block plate 105 will release the sealing of the pollution inlet, the rotation of the arc groove plate 103 will drive the rotation of the arc baffle 110, and the rotation of the arc baffle 110 will seal the pollution discharge port 107 so that impurities cannot be discharged through the pollution discharge pipe 113.
[0022] A straight groove is opened on the fixed plate 112, and the straight groove is opened to allow the protruding block plate 105 to slide in the straight groove and limit the movement direction of the protruding block plate 105, and an arc groove is provided on the arc groove plate 103, and the arc groove is provided to push the protruding block plate 105 to slide in the straight groove.
[0023] The U-shaped rod 109 slides in the sliding groove 12, the pollution inlet is opened between the arc groove plate 103 and the fixed plate 112, and the pollution inlet is opened below the collection slide 104, and the pollution inlet is provided to allow impurities to enter the collection groove 102 when the protruding block plate 105 does not seal the pollution inlet.
[0024] The protruding block plate 105 is two identical plates, and the two protruding block plates 105 are provided to better seal the pollution inlet, and a torsion spring is provided between the scraper 101 and the round rod 108, and the torsion spring is provided to better allow the scraper 101 to clean the impurities on the filter screen 19.
[0025] The oil injection device comprises an oil tank 4, an L-shaped rotating rod 201, a buoyancy ball 202, a pressing rod 203, a pressing key 204, a blocking plate 205, an elastic gasket 206, a conical pipe head 207, a ball 208, a gasket 209, a filler pipe 210 and a hose 211. The oil tank 4 is fixedly installed above the oil pillow 3. One end of the filler pipe 210 is fixedly installed on the right side of the oil pillow 3. The other end of the filler pipe 210 is fixedly installed on the right side of the oil tank 4. The gasket 209 is fixedly installed inside the filler pipe 210. The ball 208 is rotatably installed inside the filler pipe 210. The L-shaped rotating rod 201 is fixedly installed below the ball 208. The hose 211 is fixedly installed at one end of the filler pipe 210 inside the oil pillow 3. The conical pipe head 207 is fixedly installed inside the hose 211. The elastic gasket 206 is fixedly installed inside the hose 211. The pressing key 204 is fixedly installed on the side of the elastic gasket 206 away from the conical pipe head 207. The blocking plate 205 is fixedly installed at the end of the hose 211 away from the filler pipe 210. The pressing rod 203 is rotatably installed on the blocking plate 205. The buoyancy ball 202 is fixedly installed at the end of the pressing rod 203 away from the blocking plate 205. When the oil in the main body 1 continuously leaks, the L-shaped rotating rod 201 is rotated. The rotation of the L-shaped rotating rod 201 drives the ball 208 to rotate. The rotation of the ball 208 seals the gasket 209 to block the liquid from passing through the filler pipe 210, so that the oil pillow 3 is supplied with oil.
[0026] An oil outlet hole is formed below the hose 211. The pressing key 204 slides through the blocking plate 205. The pressing key 15 slides through the blocking plate 205 to push the elastic gasket to seal the conical pipe head 207. The L-shaped rotating rod 201 rotates through the filler pipe 210.
[0027] When the impurities in the filter 7 are to be discharged, the connecting rod 18 is pushed to move, which drives the U-shaped rod 109 to slide in the sliding groove 12, the U-shaped rod 109 moves, which drives the rotating plate 111 to rotate, the rotating plate 111 rotates, which drives the round rod 108 to move, the round rod 108 moves, which pushes the scraper 101 to move along the surface of the filter screen 19, the scraper 101 moves, which scrapes off the impurities on the surface of the filter screen 19, the impurities fall into the collecting chute 104 and slide into the collecting groove 102 along the collecting chute 104, the round rod 108 moves, which drives the arc groove plate 103 to rotate, the arc groove plate 103 rotates, which drives the arc-shaped baffle 110 to move, the arc-shaped baffle 110 moves to the collecting chute 104, which blocks the movement of the impurities, the arc groove plate 103 rotates, which drives the arc-shaped groove to rotate, the arc-shaped groove rotates, which pushes the protruding block plate 105 to move to the center of the inlet hole, the protruding block plate 105 moves, which seals the inlet hole, the arc groove plate 103 rotates, which drives the arc-shaped baffle 110 to rotate, the arc-shaped baffle 110 rotates, which drives the water baffle 106 to move, the water baffle 106 moves, which unseals the sewage outlet 107, so that the impurities are discharged through the sewage pipe 113, after the impurities are discharged, the connecting rod 18 is pushed to move, which drives the U-shaped rod 109 to slide in the sliding groove 12, the U-shaped rod 109 moves, which drives the rotating plate 111 to rotate, the rotating plate 111 rotates, which drives the round rod 108 to move, the round rod 108 moves, which pushes the scraper 101 to move along the surface of the filter screen 19, the scraper 101 moves, which scrapes off the impurities on the surface of the filter screen 19, the impurities fall into the collecting chute 104 and slide into the collecting groove 102 along the collecting chute 104, the round rod 108 moves, which drives the arc groove plate 103 to rotate, the arc groove plate 103 rotates, which drives the arc-shaped baffle 110 to move, the arc-shaped baffle 110 moves to the collecting chute 104, which unblocks the movement of the impurities, the arc groove plate 103 rotates, which drives the arc-shaped groove to rotate, the arc-shaped groove rotates, which pushes the protruding block plate 105 to slide in the straight groove on the fixed plate 112 away from the inlet hole, the protruding block plate 105 moves, which unseals the inlet hole, the arc groove plate 103 rotates, which drives the arc-shaped baffle 110 to rotate, the arc-shaped baffle 110 rotates, which seals the sewage outlet 107, so that the impurities cannot be discharged through the sewage pipe 113; When the liquid inside the oil pillow 3 is insufficient, the buoyancy ball 202 will drop with the oil, the buoyancy ball 202 will pull the extrusion rod 203 to rotate, the extrusion rod 203 will cancel the pressing of the push button 204, the push button 204 will be pushed out by the elastic gasket 206, the elastic gasket 206 will be pushed out to seal the tapered pipe head 207, the oil in the oil tank 4 will flow into the oil pipe 210 after the tapered pipe head 207 is unsealed, the liquid will flow into the hose 211 through the ball 208 and the tapered pipe head 207, the liquid will flow into the oil pillow 3 through the oil outlet hole, the oil in the oil pillow 3 will return to the original height, the buoyancy ball 202 will be lifted, the buoyancy ball 202 will push the extrusion rod 203 to rotate, the extrusion rod 203 will extrude the push button 204, the push button 204 will be extruded to seal the tapered pipe head 207 by the elastic gasket 206, and the liquid will be blocked from flowing into the oil pillow 3 through the tapered pipe head 207, when the main body 1 leaks continuously, the L-shaped rotating rod 201 will rotate, the L-shaped rotating rod 201 will rotate to drive the ball 208 to rotate, the ball 208 will seal the gasket 209 to block the liquid from flowing through the oil pipe 210 to supplement the oil in the oil pillow 3.
[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A transformer with an early warning function, comprising a main body, characterized in that: An alarm is fixedly installed on the right side of the main body, an oil pillow is fixedly installed on the top of the main body, an oil inlet pipe is fixedly installed below the oil pillow, one end of the oil inlet pipe is fixedly installed with the oil pillow and the other end is fixedly installed with the main body, and a filtering device, a sewage discharge device and an oil filling device are provided on the main body; Wherein, the filtering device includes an oil pump, a filter, a cover plate, an oil pipeline, an oil suction pipe, a connecting rod, a sliding groove, a No. 1 connecting pipe, a No. 2 connecting pipe, a square rod, a double-headed rotating plate, an oil outlet pipe, a connecting rod, a filter screen, a hydraulic fan and an impact rod. The oil pump is fixedly installed above the main body, the oil pipeline is fixedly installed between the oil pillow and the oil pump, the filter is fixedly installed above the main body, the cover plate is fixedly installed above the filter, the sliding groove is opened on the surface of the cover plate, and two filters are provided. The two ends of the No. 1 connecting pipe and the No. 2 connecting pipe are respectively connected to the two filters, and the filter screen is fixedly installed on the inner wall of the filter and connected to the No. 2 connecting pipe. The hydraulic fan is fixedly mounted on the side of the filter screen close to the No. 2 connecting pipe, the impact rod is fixedly mounted on the side of the filter screen close to the No. 2 connecting pipe, one end of the double-headed rotating plate is rotatably mounted inside the No. 1 connecting pipe, and the other end of the double-headed rotating plate is rotatably mounted inside the No. 2 connecting pipe, one end of the square rod is fixedly mounted on the double-headed rotating plate, the connecting rod is rotatably mounted on the other end of the square rod, the connecting rod is rotatably mounted on the connecting rod, one end of the oil suction pipe is fixedly mounted above the main body, the other end of the oil suction pipe is fixedly mounted on the No. 1 connecting pipe, one end of the oil outlet pipe is fixedly mounted on the No. 2 connecting pipe, and the other end of the oil outlet pipe is fixedly mounted on the oil pump; The oil filling device includes a fuel tank, an L-shaped rotating rod, a buoyancy ball, an extrusion rod, a push button, a blocking plate, an elastic gasket, a conical tube head, a sphere, a gasket, a refueling pipe and a hose. The fuel tank is fixedly installed above the oil pillow, one end of the refueling pipe is fixedly installed on the right side of the oil pillow, and the other end of the refueling pipe is fixedly installed on the right side of the fuel tank. The gasket is fixedly installed inside the refueling pipe, and the sphere is rotatably installed inside the refueling pipe. The L-shaped rotating rod is fixedly installed below the sphere, and one end of the hose is fixedly installed on the refueling pipe inside the oil pillow, and the conical tube head is fixedly installed inside the hose. The elastic gasket is fixedly installed inside the hose, and the push button is fixedly installed on the side of the elastic gasket away from the conical tube head. The blocking plate is fixedly installed on one end of the hose away from the refueling pipe, the extrusion rod is rotatably installed on the blocking plate, and the buoyancy ball is fixedly installed on one end of the extrusion rod away from the blocking plate. The L-shaped rotating rod rotates through the refueling pipe.
2. The transformer with early warning function according to claim 1, characterized in that: A sewage discharge device is provided inside the two filters, the hydraulic fan is in contact with the impact rod, and the connecting rod is located on the upper surface of the square rod.
3. The transformer with early warning function according to claim 1, characterized in that: The top end of the U-shaped rod is rotatably mounted on the upper surface of the rotating plate, and the other end of the U-shaped rod is rotatably mounted on the upper surface of the connecting rod. One end of the round rod is fixedly mounted on the lower surface of the rotating plate, and the arc groove plate is rotatably mounted on the inside of the filter, and the other end of the round rod is fixedly mounted on the upper surface of the arc groove plate, the fixing plate is fixedly mounted on the lower surface of the arc groove plate, the water baffle is fixedly mounted on the lower surface of the arc groove plate, the protruding plate slides through the filter below the fixing plate, the collecting trough is opened in the filter, the sewage outlet is opened on the inner wall of the collecting trough, the sewage outlet is fixedly mounted on the sewage outlet, the arc baffle is fixedly mounted on the arc groove plate, one end of the scraper is rotatably mounted on the round rod, and the other end of the scraper contacts with the filter screen, and the collecting chute is fixedly mounted below the filter screen.
4. The transformer with early warning function according to claim 3, characterized in that: The fixing plate is provided with a straight groove, and the arc groove plate is provided with an arc groove.
5. The transformer with early warning function according to claim 4, characterized in that: The U-shaped rod slides in the sliding groove, and a sewage inlet hole is opened between the arc groove plate and the fixed plate.
6. The transformer with early warning function according to claim 5, characterized in that: The lug plates are two identical plates, and a torsion spring is provided between the scraper and the round rod.
7. The transformer with early warning function according to claim 1, characterized in that: An oil outlet hole is provided below the hose, and the push button slides through the blocking plate.
Citation Information
Patent Citations
Transformer with early warning function
CN216388960U