CN116202614A - Transformer vibration detection system and detection method - Google Patents
Transformer vibration detection system and detection method Download PDFInfo
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- CN116202614A CN116202614A CN202310199978.4A CN202310199978A CN116202614A CN 116202614 A CN116202614 A CN 116202614A CN 202310199978 A CN202310199978 A CN 202310199978A CN 116202614 A CN116202614 A CN 116202614A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The invention discloses a transformer vibration detection system, which comprises a detection device, wherein the bottom of the detection device is provided with a fixing device, the bottom of the fixing device is provided with a supporting device, both sides of the supporting device are provided with connecting devices, the supporting device comprises a top plate, the outer surfaces of both sides of the top plate are fixedly connected with side plates, the lower surface of the top plate is fixedly connected with a base.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to a transformer vibration detection system and a transformer vibration detection method.
Background
A transformer is a device for changing an ac voltage using the principle of electromagnetic induction, and is mainly composed of a primary coil, a secondary coil, and a core (magnetic core). In electrical equipment and wireless circuits, it is often used as a step-up voltage, a matching impedance, a safety isolation, etc. In a generator, an electrical potential is induced in the coil, whether the coil is moved through a magnetic field or a magnetic field is moved through a stationary coil. In both cases, the value of the magnetic flux is unchanged, but the amount of the magnetic flux crossing the coil varies, which is the principle of mutual induction. A transformer is a device that converts voltage, current and impedance using electromagnetic mutual induction.
The prior art provides a system for detecting an error of a transformer, which can minimize damage to the transformer by selectively blocking power and load according to an error cause, and although the above-mentioned patent has technical advantages as above, it is disadvantageous in that the transformer is directly connected to the outside, since the conventional transformer force is directly exposed to the outside, when the outside environment generates ground vibration, the vibration is transmitted to the transformer through a utility pole, resulting in loosening of electronic components inside the transformer, and the transformer also generates vibration during normal operation, the vibration amplitude of the portion is small, it is difficult to intuitively observe during routine maintenance, and the transformer also causes a large gap between components due to small vibration of itself over time, affecting normal use of the transformer.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to solve the problems in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the transformer vibration detection system comprises a detection device, wherein the bottom of the detection device is provided with a fixing device, the bottom of the fixing device is provided with a supporting device, two sides of the supporting device are provided with connecting devices, the supporting device comprises a top plate, the outer surfaces of the two sides of the top plate are fixedly connected with side plates, the lower surface of the top plate is fixedly connected with a base, a light shielding cylinder isolates a bulb from the outside, when the fixing device and the transformer are horizontal, a reflector inside the cross plate is positioned in the middle of the cross plate, at the moment, liquid water is injected into the cross plate, the reflector floats, and rays emitted downwards by the bulb vertically irradiate the reflector;
the detection device comprises a shading barrel, a wire is arranged outside the shading barrel, a rubber sleeve is fixedly connected to the bottom end of the wire, a coil is fixedly connected to the inner surface of the rubber sleeve, a magnetic ring is fixedly connected to the outer surface of the coil, a clamping ball is arranged outside the magnetic ring, a swing rod is fixedly connected to the lower surface of the clamping ball, a metal block is fixedly connected to the outer surface of the swing rod, a counterweight ball is arranged at the bottom of the metal block, a baffle is arranged at the bottom of the counterweight ball, a bulb is fixedly connected to the lower surface of the baffle, a light sensing plate is arranged outside the bulb, a cross plate is arranged at the bottom of the light sensing plate, a reflecting plate is connected to the inner surface of the cross plate in a sliding manner, then the light sensing plate vertically reflects to the bulb, lateral rays received by the light sensing plate are fewer, the cross plate at the top of the magnetic ring is inclined in an offset manner, the reflecting plate moves along the reverse direction, the downward emitted rays are obliquely reflected to the light sensing plate through the reflecting plate, and a large number of light source signals are received by the light sensing plate.
As a preferred implementation mode, the connecting device is symmetrically arranged on two sides of the fixing device, the outer surface of the shading cylinder is fixedly connected with the outer surface of the rubber sleeve, the inner surface of the shading cylinder is fixedly connected with the outer surface of the magnetic ring, the inner surface of the shading cylinder is fixedly connected with the outer surface of the coil, the coils are annularly arranged, meanwhile, when the equipment vibrates, the counterweight balls at the top of the partition plate move and deflect relative to the inner part of the shading cylinder, under the driving of the swinging rod, the clamping balls rotate, the metal block moves in a suspending manner, the metal block cuts a magnetic induction line of the magnetic ring in the moving process of the metal block, and the current output to the inner part of the lead by the coil changes.
As a preferred embodiment, the internal surface of shading section of thick bamboo rotates with the surface of card ball and is connected, the bottom of pendulum rod and the last fixed surface of counter weight ball are connected, the internal surface of shading section of thick bamboo is connected with the surface mounting of baffle, and the rubber sleeve plays insulating effect, through detecting the light luminance that the sensitization board received and the current value of wire output, detects vibration, because detection device is located the top, when the vibration amplitude of bottom is less, the top influence is great, can have direct the demonstration of the time with less vibration.
As a preferred implementation mode, the lower surface of baffle and the upper surface fixed connection of sensitization board, the lower surface of shading section of thick bamboo and the upper surface fixed connection of cross board, the bottom of shading section of thick bamboo is hollowed, and the connecting rod passes through the nut and will each card frame chucking, and when using, the bottom of transformer contacts with the top of bottom plate, and the reaction force forces the telescopic link shrink, and the inside hydraulic oil of hydraulic pressure pipe promotes ejector pin extrusion splint.
As a preferred implementation mode, fixing device includes the card frame, the surface fixedly connected with connecting rod at card frame top, the surface threaded connection of connecting rod has the nut, the outside of nut is provided with the clamp plate, the last fixed surface of clamp plate is connected with compression spring, compression spring's bottom is provided with the bottom plate, the lower fixed surface of bottom plate is connected with the telescopic link, the surface fixedly connected with hydraulic pipe of telescopic link, the internal surface sliding connection on hydraulic pipe top has the ejector pin, the right-hand member rotation of ejector pin is connected with splint, and splint rotate the both sides that are close to the transformer, and the both sides of transformer are fixed by the centre gripping, and simultaneously, compression spring pushes against the top of transformer, and the four sides of transformer are fixed, prevent rocking.
As a preferred embodiment, the clamping frame is arranged linearly along the outer surface of the connecting rod, the upper surface of the clamping frame is fixedly connected with the lower surface of the cross plate, the inner surface of the clamping frame is fixedly connected with the top end of the compression spring, the inner surface of the clamping frame is slidably connected with the lower surface of the pressing plate and the bottom plate, the outer surface of the telescopic rod is fixedly connected with the inner surface of the clamping frame, the outer surface of the clamping plate is rotatably connected with the inner surface of the clamping frame, and when the outside shakes, the fixing device can absorb a part of shake to prevent the shake from being transmitted to the inside of the transformer.
As a preferred embodiment, connecting device includes the cutting ferrule, the surface fixedly connected with clamp of cutting ferrule, the outside of clamp is provided with the ball, the bottom of ball is provided with the ring channel, the internal surface sliding connection of ring channel has the slider, the internal surface sliding connection of slider has the movable rod, the top of movable rod rotates and is connected with the regulating plate, the outside of regulating plate is provided with the strengthening rib, the lower fixed surface of strengthening rib is connected with the connecting plate, and the cutting ferrule at connecting plate top passes through the clamp parcel card outside at the wire pole, and when equipment moves down, because the wire pole is thin down thick, the ball rolls, and the slider vertical fixation of the inside of ring channel is motionless, and the reaction force forces the movable rod to retract to the inside of slider.
As a preferred implementation mode, the surface of ball is connected with the internal surface roll of cutting ferrule, the ring channel is seted up in the wall of cutting ferrule, the upper surface of strengthening rib and the surface fixed connection of cutting ferrule, the upper surface of connecting plate and the lower fixed surface of cutting ferrule are connected, the surface of connecting plate and the surface fixed connection of curb plate, the regulating plate slope rotates certain angle, further blocks, offset the inside clearance of wire pole and cutting ferrule, increase frictional force, prevent to drop, the strengthening rib improves structural strength, and the base is connected with the connecting plate, and roof and curb plate evenly share the pressure level of transformer, reduce local pressure, prevent brittle fracture.
The detection method of the transformer vibration detection system comprises the following steps:
step one: lifting the entire device up to a specified position height so that the two connection devices are aligned with the pole;
step two: opening the connecting device to enable the connecting device to wrap the telegraph pole, fixing and locking the whole equipment, and simultaneously opening the fixing device to install the transformer in the fixing device;
step three: the transformer is wrapped and fixed by the fixing device, the detecting device is arranged at the top of the transformer and used for vibration detection, and the vibration amplitude is detected by detecting the current and the reflection of light in the detecting device during vibration.
The beneficial effects of the invention are as follows:
1. according to the invention, the detection device is arranged, when the equipment is used, the bulb is isolated from the outside by the shading cylinder, when the fixing device and the transformer are horizontal, the reflecting plate in the cross plate is positioned in the middle of the cross plate, when the transformer vibrates, the cross plate at the top of the transformer is inclined in an offset way, the reflecting plate moves along the reverse floatation way, rays emitted downwards are obliquely reflected to the photosensitive plate through the reflecting plate, the brightness of the rays received by the photosensitive plate and the current value output by the lead are detected, and vibration is detected.
2. According to the invention, the fixing device is arranged, when the equipment is used, the reaction force forces the telescopic rod to shrink, the hydraulic oil in the hydraulic pipe pushes the ejector rod to extrude the clamping plates, the clamping plates rotate to be close to two sides of the transformer, the two sides of the transformer are clamped and fixed, meanwhile, the compression spring pushes the pressing plates to prop against the top of the transformer, four sides of the transformer are fixed, shaking is prevented, and when the outside shakes, the fixing device can absorb a part of shaking and prevent the shaking from being transmitted to the inside of the transformer.
3. According to the invention, the supporting device and the connecting device are arranged, when the equipment is used, the reaction force forces the movable rod to retract into the sliding block, the adjusting plate is obliquely rotated for a certain angle to further clamp, the gap between the telegraph pole and the inside of the clamping sleeve is counteracted, the friction force is increased, the telegraph pole is prevented from falling, the reinforcing rib improves the structural strength, the base is connected with the connecting plate, the top plate and the side plate uniformly distribute the pressure level of the transformer, the local pressure is reduced, and the brittle fracture is prevented.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the structure of the support device of the present invention;
FIG. 4 is a schematic diagram of the structure of the detecting device of the present invention;
FIG. 5 is a schematic view of the structure of the fixing device of the present invention;
FIG. 6 is a schematic view of the structure of the present invention at A;
fig. 7 is a schematic structural view of the connecting device of the present invention.
In the figure: 1. a detection device; 2. a fixing device; 3. a support device; 4. a connecting device; 5. a top plate; 6. a side plate; 7. a base; 10. a light shielding cylinder; 11. a wire; 12. a rubber sleeve; 13. a coil; 14. a magnetic ring; 15. ball clamping; 16. swing rod; 17. a metal block; 18. a weight ball; 19. a partition plate; 20. a bulb; 21. a photosensitive plate; 22. a cross plate; 23. a light reflecting plate; 30. a clamping frame; 31. a connecting rod; 32. a nut; 33. a pressing plate; 34. a compression spring; 35. a bottom plate; 36. a telescopic rod; 37. a hydraulic pipe; 38. a push rod; 39. a clamping plate; 40. a cutting sleeve; 41. a clamp; 42. a ball; 43. an annular groove; 44. a slide block; 45. a movable rod; 46. an adjusting plate; 47. reinforcing ribs; 48. and (5) connecting a plate.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Embodiment one:
referring to fig. 1 to 7, the present invention provides a technical solution: the transformer vibration detection system comprises a detection device 1, wherein a fixing device 2 is arranged at the bottom of the detection device 1, a supporting device 3 is arranged at the bottom of the fixing device 2, connecting devices 4 are arranged on two sides of the supporting device 3, the supporting device 3 comprises a top plate 5, side plates 6 are fixedly connected to the outer surfaces of the two sides of the top plate 5, and a base 7 is fixedly connected to the lower surface of the top plate 5; the detection device 1 comprises a shading barrel 10, a wire 11 is arranged outside the shading barrel 10, a rubber sleeve 12 is fixedly connected to the bottom end of the wire 11, a coil 13 is fixedly connected to the inner surface of the rubber sleeve 12, a magnetic ring 14 is fixedly connected to the outer surface of the coil 13, a clamping ball 15 is arranged outside the magnetic ring 14, a swing rod 16 is fixedly connected to the lower surface of the clamping ball 15, a metal block 17 is fixedly connected to the outer surface of the swing rod 16, a counterweight ball 18 is arranged at the bottom of the metal block 17, a partition 19 is arranged at the bottom of the counterweight ball 18, a bulb 20 is fixedly connected to the lower surface of the partition 19, a photosensitive plate 21 is arranged outside the bulb 20, a cross plate 22 is arranged at the bottom of the photosensitive plate 21, and a reflecting plate 23 is slidably connected to the inner surface of the cross plate 22. The connecting devices 4 are symmetrically arranged on two sides of the fixing device 2, the outer surface of the shading barrel 10 is fixedly connected with the outer surface of the rubber sleeve 12, the inner surface of the shading barrel 10 is fixedly connected with the outer surface of the magnetic ring 14, the inner surface of the shading barrel 10 is fixedly connected with the outer surface of the coil 13, and the coils 13 are annularly arranged. The inner surface of the shading barrel 10 is rotationally connected with the outer surface of the clamping ball 15, the bottom end of the swing rod 16 is fixedly connected with the upper surface of the counterweight ball 18, and the inner surface of the shading barrel 10 is fixedly connected with the outer surface of the partition plate 19.
The light shielding barrel 10 isolates the bulb 20 from the outside, when the fixing device 2 and the transformer are horizontal, the reflector 23 inside the cross plate 22 is positioned in the middle of the cross plate 22, at this time, liquid water is injected into the inside of the cross plate 22, the reflector 23 floats, rays emitted downwards by the bulb 20 vertically irradiate to the reflector 23 and then vertically reflect to the bulb 20, lateral rays received by the light sensing plate 21 are fewer, when the transformer vibrates, the cross plate 22 at the top of the transformer is inclined in an offset manner, the reflector 23 moves in a reverse floating manner, rays emitted downwards obliquely reflect to the light sensing plate 21 through the reflector 23, the light sensing plate 21 receives a large number of light source signals, meanwhile, when the equipment vibrates, the counterweight ball 18 at the top of the partition plate 19 moves and deflects relative to the inside of the light shielding barrel 10, the clamp ball 15 rotates under the driving of the swing rod 16, the metal block 17 is suspended to move, the metal block 17 cuts a magnetic induction line of the magnetic ring 14 in the moving process of the metal block 17, the coil 13 outputs current to the inside the lead 11 to change, the rubber sleeve 12 plays an insulating role, and the brightness received by the light sensing plate 21 and the lead 11 output current value are detected, and the light sensing value is detected by the light sensing plate is in the opposite direction, and the light sensing plate is detected by the light sensing plate, and the light sensing plate is detected by the coil 11, and the light sensing plate is detected by the coil, and the light sensing plate is the light and the light source.
The lower surface of the partition plate 19 is fixedly connected with the upper surface of the photosensitive plate 21, the lower surface of the shading cylinder 10 is fixedly connected with the upper surface of the cross plate 22, and the bottom of the shading cylinder 10 is hollowed out. The fixing device 2 comprises a clamping frame 30, a connecting rod 31 is fixedly connected to the outer surface of the top of the clamping frame 30, a nut 32 is connected to the outer surface of the connecting rod 31 in a threaded manner, a pressing plate 33 is arranged outside the nut 32, a compression spring 34 is fixedly connected to the upper surface of the pressing plate 33, a bottom plate 35 is arranged at the bottom of the compression spring 34, a telescopic rod 36 is fixedly connected to the lower surface of the bottom plate 35, a hydraulic pipe 37 is fixedly connected to the outer surface of the telescopic rod 36, an ejector rod 38 is slidably connected to the inner surface of the top end of the hydraulic pipe 37, and a clamping plate 39 is rotatably connected to the right end of the ejector rod 38. The clamping frame 30 is linearly arranged along the outer surface of the connecting rod 31, the upper surface of the clamping frame 30 is fixedly connected with the lower surface of the cross plate 22, the inner surface of the clamping frame 30 is fixedly connected with the top end of the compression spring 34, the inner surface of the clamping frame 30 is slidably connected with the lower surfaces of the pressing plate 33 and the bottom plate 35, the outer surface of the telescopic rod 36 is fixedly connected with the inner surface of the clamping frame 30, and the outer surface of the clamping plate 39 is rotatably connected with the inner surface of the clamping frame 30.
The connecting rod 31 is used for clamping each clamping frame 30 through the nut 32, when the transformer is used, the bottom is contacted with the top of the bottom plate 35, the reaction force forces the telescopic rod 36 to shrink, hydraulic oil in the hydraulic pipe 37 pushes the ejector rod 38 to squeeze the clamping plates 39, the clamping plates 39 rotate to be close to two sides of the transformer, the two sides of the transformer are clamped and fixed, meanwhile, the compression spring 34 pushes the pressing plates 33 to prop against the top of the transformer, four sides of the transformer are fixed, shaking is prevented, and when the outside shakes, the fixing device 2 can absorb a part of shaking, and the shaking is prevented from being conducted to the inside of the transformer.
The connecting device 4 comprises a clamping sleeve 40, a clamping hoop 41 is fixedly connected to the outer surface of the clamping sleeve 40, a ball 42 is arranged on the outer portion of the clamping hoop 41, an annular groove 43 is formed in the bottom of the ball 42, a sliding block 44 is slidably connected to the inner surface of the annular groove 43, a movable rod 45 is slidably connected to the inner surface of the sliding block 44, an adjusting plate 46 is rotatably connected to the top end of the movable rod 45, a reinforcing rib 47 is arranged on the outer portion of the adjusting plate 46, and a connecting plate 48 is fixedly connected to the lower surface of the reinforcing rib 47. The outer surface of ball 42 is connected with the internal surface roll of cutting ferrule 40, and ring channel 43 opens in the wall of cutting ferrule 40, and the upper surface of strengthening rib 47 is fixedly connected with the surface of cutting ferrule 40, and the upper surface of connecting plate 48 is fixedly connected with the lower surface of cutting ferrule 40, and the surface of connecting plate 48 is fixedly connected with the surface of curb plate 6.
The cutting ferrule 40 at connecting plate 48 top passes through clamp 41 parcel card in the outside of wire pole, when equipment moves down, because the wire pole is thin down thick, ball 42 rolls, the inside slider 44 vertical stationary of ring channel 43, the reaction force forces movable rod 45 to retract to the inside of slider 44, regulating plate 46 slope rotation certain angle, further the card is dead, offset the inside clearance of wire pole and cutting ferrule 40, increase frictional force, prevent to drop, strengthening rib 47 improves structural strength, base 7 is connected with connecting plate 48, roof 5 and curb plate 6 evenly share the pressure level of transformer, reduce local pressure, prevent brittle fracture.
The detection method of the transformer vibration detection system comprises the following steps:
step one: lifting the whole device up to a specified position height so that the two connection means 4 are aligned with the pole;
step two: opening the connecting device 4, so that the connecting device 4 wraps a telegraph pole, the whole equipment is fixedly locked, and simultaneously, opening the fixing device 2, and installing a transformer in the fixing device 2;
step three: the transformer is wrapped and fixed by the fixing device 2, the detecting device 1 is arranged at the top of the transformer for vibration detection, and the vibration amplitude is detected by detecting the current and the reflection of light in the detecting device 1 during vibration.
Working principle:
when the device is used, the light shielding barrel 10 isolates the bulb 20 from the outside, when the fixing device 2 and the transformer are horizontal, the reflector 23 inside the cross 22 is positioned in the middle of the cross 22, at the moment, liquid water is filled in the cross 22, the reflector 23 floats, rays emitted downwards by the bulb 20 vertically irradiate to the reflector 23, then vertically reflect to the bulb 20, lateral rays received by the light sensing barrel 21 are fewer, when the transformer vibrates, the cross 22 at the top of the transformer is inclined, the reflector 23 moves along reverse floatation, the rays emitted downwards obliquely reflect to the light sensing barrel 21 through the reflector 23, the light sensing barrel 21 receives a large number of light source signals, meanwhile, when the device vibrates, the counterweight ball 18 at the top of the partition 19 moves and deflects relative to the inside of the light shielding barrel 10, the clamp ball 15 rotates under the driving of the swing rod 16, the metal block 17 moves in a suspending mode, the metal block 17 cuts a magnetic induction line of the magnetic ring 14, current output to the inside the lead 11 changes, the rubber sleeve 12 plays an insulating role, the current output by the detection board 21 and the lead wire 11 is detected, and the light intensity value received by the detection board 21 is lower, and the vibration amplitude can be directly influenced when the vibration amplitude is lower at the top of the device is displayed.
The connecting rod 31 is used for clamping each clamping frame 30 through the nut 32, when the transformer is used, the bottom is contacted with the top of the bottom plate 35, the reaction force forces the telescopic rod 36 to shrink, hydraulic oil in the hydraulic pipe 37 pushes the ejector rod 38 to squeeze the clamping plates 39, the clamping plates 39 rotate to be close to two sides of the transformer, the two sides of the transformer are clamped and fixed, meanwhile, the compression spring 34 pushes the pressing plates 33 to prop against the top of the transformer, four sides of the transformer are fixed, shaking is prevented, and when the outside shakes, the fixing device 2 can absorb a part of shaking, and the shaking is prevented from being conducted to the inside of the transformer.
The cutting ferrule 40 at connecting plate 48 top passes through clamp 41 parcel card in the outside of wire pole, when equipment moves down, because the wire pole is thin down thick, ball 42 rolls, the inside slider 44 vertical stationary of ring channel 43, the reaction force forces movable rod 45 to retract to the inside of slider 44, regulating plate 46 slope rotation certain angle, further the card is dead, offset the inside clearance of wire pole and cutting ferrule 40, increase frictional force, prevent to drop, strengthening rib 47 improves structural strength, base 7 is connected with connecting plate 48, roof 5 and curb plate 6 evenly share the pressure level of transformer, reduce local pressure, prevent brittle fracture.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein are implemented by conventional means in the art unless specifically indicated and limited by the context.
Claims (9)
1. The transformer vibration detection system comprises a detection device (1), and is characterized in that: the bottom of the detection device (1) is provided with a fixing device (2), the bottom of the fixing device (2) is provided with a supporting device (3), two sides of the supporting device (3) are provided with connecting devices (4), the supporting device (3) comprises a top plate (5), the outer surfaces of two sides of the top plate (5) are fixedly connected with side plates (6), and the lower surface of the top plate (5) is fixedly connected with a base (7);
the detection device (1) comprises a shading barrel (10), a conducting wire (11) is arranged outside the shading barrel (10), a rubber sleeve (12) is fixedly connected to the bottom end of the conducting wire (11), a coil (13) is fixedly connected to the inner surface of the rubber sleeve (12), a magnetic ring (14) is fixedly connected to the outer surface of the coil (13), a clamping ball (15) is arranged outside the magnetic ring (14), a swinging rod (16) is fixedly connected to the lower surface of the clamping ball (15), a metal block (17) is fixedly connected to the outer surface of the swinging rod (16), a counterweight ball (18) is arranged at the bottom of the metal block (17), a partition plate (19) is arranged at the bottom of the counterweight ball (18), a bulb (20) is fixedly connected to the lower surface of the partition plate (19), a photosensitive plate (21) is arranged outside the bulb, a cross plate (22) is arranged at the bottom of the photosensitive plate (21), and a reflecting plate (23) is slidingly connected to the inner surface of the cross plate (22).
2. The transformer vibration detection system of claim 1, wherein: the connecting devices (4) are symmetrically arranged on two sides of the fixing device (2), the outer surface of the shading cylinder (10) is fixedly connected with the outer surface of the rubber sleeve (12), the inner surface of the shading cylinder (10) is fixedly connected with the outer surface of the magnetic ring (14), the inner surface of the shading cylinder (10) is fixedly connected with the outer surface of the coil (13), and the coils (13) are annularly arranged.
3. The transformer vibration detection system of claim 1, wherein: the inner surface of the shading cylinder (10) is rotationally connected with the outer surface of the clamping ball (15), the bottom end of the swing rod (16) is fixedly connected with the upper surface of the counterweight ball (18), and the inner surface of the shading cylinder (10) is fixedly connected with the outer surface of the partition plate (19).
4. The transformer vibration detection system of claim 1, wherein: the lower surface of the partition plate (19) is fixedly connected with the upper surface of the photosensitive plate (21), the lower surface of the shading cylinder (10) is fixedly connected with the upper surface of the cross plate (22), and the bottom of the shading cylinder (10) is hollowed out.
5. The transformer vibration detection system of claim 1, wherein: fixing device (2) are including card frame (30), the surface fixedly connected with connecting rod (31) at card frame (30) top, the surface threaded connection of connecting rod (31) has nut (32), the outside of nut (32) is provided with clamp plate (33), the last fixed surface of clamp plate (33) is connected with compression spring (34), the bottom of compression spring (34) is provided with bottom plate (35), the lower fixed surface of bottom plate (35) is connected with telescopic link (36), the surface fixedly connected with hydraulic pressure pipe (37) of telescopic link (36), the internal surface sliding connection on hydraulic pressure pipe (37) top has ejector pin (38), the right-hand member rotation of ejector pin (38) is connected with splint (39).
6. The transformer vibration detection system of claim 5, wherein: the clamping frame (30) is linearly arranged along the outer surface of the connecting rod (31), the upper surface of the clamping frame (30) is fixedly connected with the lower surface of the cross plate (22), the inner surface of the clamping frame (30) is fixedly connected with the top end of the compression spring (34), the inner surface of the clamping frame (30) is slidably connected with the lower surface of the pressing plate (33) and the lower surface of the bottom plate (35), the outer surface of the telescopic rod (36) is fixedly connected with the inner surface of the clamping frame (30), and the outer surface of the clamping plate (39) is rotatably connected with the inner surface of the clamping frame (30).
7. The transformer vibration detection system of claim 1, wherein: the connecting device (4) comprises a clamping sleeve (40), a clamping hoop (41) is fixedly connected to the outer surface of the clamping sleeve (40), a ball (42) is arranged outside the clamping hoop (41), an annular groove (43) is formed in the bottom of the ball (42), a sliding block (44) is slidably connected to the inner surface of the annular groove (43), a movable rod (45) is slidably connected to the inner surface of the sliding block (44), and an adjusting plate (46) is rotatably connected to the top end of the movable rod (45).
8. The transformer vibration detection system of claim 1, wherein: the outer surface of the ball (42) is in rolling connection with the inner surface of the cutting sleeve (40), the annular groove (43) is formed in the wall of the cutting sleeve (40), and the upper surface of the reinforcing rib (47) is fixedly connected with the outer surface of the cutting sleeve (40).
9. A detection method of a transformer vibration detection system according to any one of claims 1 to 8, comprising the steps of:
step one: lifting the whole device up to a specified position height so that the two connection means (4) are aligned with the pole;
step two: opening the connecting device (4) to enable the connecting device (4) to wrap a telegraph pole, fixing and locking the whole equipment, and simultaneously opening the fixing device (2) to install the transformer in the fixing device (2);
step three: the transformer is wrapped and fixed by the fixing device (2), the detecting device (1) is arranged at the top of the transformer and used for vibration detection, and the vibration amplitude is detected by detecting the current and the reflection of light in the detecting device (1) during vibration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310199978.4A CN116202614B (en) | 2023-03-03 | 2023-03-03 | Transformer vibration detection system and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310199978.4A CN116202614B (en) | 2023-03-03 | 2023-03-03 | Transformer vibration detection system and detection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116202614A true CN116202614A (en) | 2023-06-02 |
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| CN116592995A (en) * | 2023-07-18 | 2023-08-15 | 国网山东省电力公司菏泽供电公司 | Vibration detection device of power transformer |
| CN117146971A (en) * | 2023-10-31 | 2023-12-01 | 国网山东省电力公司菏泽供电公司 | Visual detection device for vibration noise of power transformer |
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| CN116202614B (en) | 2023-08-08 |
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