CN113437689B

CN113437689B - Intelligent maintenance equipment for transformer

Info

Publication number: CN113437689B
Application number: CN202010206561.2A
Authority: CN
Inventors: 何振力; 曹远航
Original assignee: Angao Electric Co ltd
Current assignee: Angao Electric Co ltd
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2022-10-21
Anticipated expiration: 2040-03-23
Also published as: CN113437689A

Abstract

The invention relates to the field of transformer maintenance, in particular to intelligent transformer maintenance equipment which comprises a base, a controller, a maintenance platform, a crane, a translation mechanism, a clamping mechanism and an air exhaust mechanism, wherein the controller is fixedly arranged on the base, the crane is arranged on the maintenance platform, the translation mechanism comprises a rotary table, a first motor, a speed reducer, a first threaded rod, two sliding rods and two guide rods, the two guide rods are symmetrically arranged between the maintenance platform and the base, the two sliding rods are arranged on the guide rods, the clamping mechanism comprises a second motor, a second threaded rod, a fixed block and two clamping blocks, the air exhaust mechanism comprises a detection box, a fan, a communication pipe, a filter box, an exhaust fan, active carbon and an exhaust pipe, and the exhaust pipe is fixedly arranged on one side of the filter box close to the active carbon.

Description

Intelligent maintenance equipment for transformer

Technical Field

The invention relates to the field of transformer maintenance, in particular to intelligent transformer maintenance equipment.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core, and the main functions of the transformer are voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization and the like.

The rudiment of the transformer is the induction coil, can be traced back to 1830 at the earliest, and is firstly proposed by American scientists Henry, so that a real foundation stone is laid, with the rapid development of a large number of subsequent scientists on the transformer, until 1891, the first three-phase transformer appears in the world, and the transformer is researched by many people in the later 19 th century and the initial 20 th century, so that the transformer with different colors is manufactured, precious experience and training are accumulated for the development of various transformers in the later period.

Along with the continuous progress of power engineering and economy in China, the position of a main transformer in a power system in China is more prominent, and more attention is paid to ensuring power supply safety in China, in daily production, the main transformer can generally well complete the mission of the main transformer and ensure safe power utilization, but the main transformer often has problems in the peak period of industrial and residential power utilization, so that the main transformer needs to be overhauled at any time to prevent the trouble in the bud, and when detecting the main transformer voltage, an overhaul personnel of the power system needs to carefully check the model, on one hand, the overhaul personnel need to detect and maintain coils, lead wires and magnetic shielding devices and judge the aging degree of the coils, and when necessary, insulation is dried, transformer oil is treated or changed, while most of the existing overhaul needs to manually treat large main transformers under the condition of lacking equipment, which is very inconvenient and time-wasting, so that intelligent overhaul equipment of the transformers is necessary to be designed.

Disclosure of Invention

The invention aims to provide intelligent transformer overhauling equipment.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a transformer intelligence overhauls equipment, includes base, controller, maintenance platform, loop wheel machine, translation mechanism, fixture and the mechanism of bleeding, and the base is the rectangle structure, the controller is fixed to be set up on the base, the loop wheel machine sets up on the maintenance platform, and fixture and the mechanism of bleeding are located translation mechanism's top, and translation mechanism includes revolving stage, first motor, reduction gear, first threaded rod, two slide bars and two guide bars, first motor is fixed to be set up on the base, the output shaft and the reduction gear fixed connection of first motor, the reduction gear output shaft with the one end fixed connection of first threaded rod, the other end and the detection platform of first threaded rod rotate and be connected, two guide bar symmetries set up between maintenance platform and base, two slide bars set up on the guide bar, the revolving stage bottom sets up on two slide bars, fixture includes second motor, second threaded rod, fixed block and two grip blocks, second motor and fixed block all set up on the revolving stage, the output shaft of second motor and the one end fixed connection of second motor, the output shaft and the one end fixed connection of second threaded rod, the fixed block of second motor, the other end of second threaded rod rotate and be connected with the other end of detection box, two grip blocks set up on the detection box and filter box, filter box and filter box fixed filter box and filter box connected, filter box connected in the filter box both ends of filter box connected.

Further, one side that the base is close to the revolving stage is equipped with a supporting bench, a supporting bench and base fixed connection, the equal fixed connection of two guide bars in a supporting bench and side, first threaded rod is located between two guide bars, first threaded rod and a supporting bench fixed connection, the both ends of every slide bar all are equipped with the spout, two slide bars are through two spouts and corresponding guide bar sliding connection.

Further, the revolving stage top is equipped with the rectangular channel, and fixture is located the rectangular channel, still be equipped with sealed cowling and division board in the rose box, the air exhauster sets up in the sealed cowling, and the relative both sides of sealed cowling are equipped with air intake and the air outlet that supplies air exhauster air-supply line and air-out pipe to pass through respectively, the division board is fixed to be set up in the inside of rose box, and the division board is with the inside two spaces of cutting apart of rose box, the active carbon is fixed to be set up in another space of relative air exhauster, and be equipped with a plurality of filtration pores on the active carbon, correspond on the division board and be equipped with the air outlet, the blast pipe sets up on rose box one side of active carbon bottom, and the blast pipe communicates to the inboard of rose box.

Furthermore, one side of the detection box is symmetrically provided with two fan holes, the two fans are located in the corresponding fan holes, the two fans are fixedly connected with the detection box, the other side of the detection box opposite to the fan holes is symmetrically provided with two exhaust holes, and one end of the communicating pipe is inserted into the two exhaust holes and communicated to the inside of the detection box.

Furthermore, the top of rose box is equipped with the case lid, the case lid is established with the rose box for the cover and is connected to the top of case lid is equipped with the interface, the other end of communicating pipe is inserted through interface and case lid and is established and be connected and communicate to the rose box inside, the top and one side of detection case all are equipped with one and seal the door, two seal the door and all articulate with the detection case to the outside of two seals the door all is equipped with one and embeds the kerve.

Furthermore, be equipped with the stair platform between brace table and the maintenance platform, the stair platform is located bottom one side of revolving stage, two slide bars pass through the bolt fastening and set up in the bottom of revolving stage, the revolving stage bottom is equipped with the screw and changes the cover, and the screw is changeed cover and revolving stage bottom fixed connection to the screw is changeed cover and first threaded rod threaded connection, the revolving stage bottom still is equipped with the third motor.

Further, the one end of first threaded rod is rotated with one side of maintenance platform and is connected, two slide bars and the equal fixed connection of maintenance platform, the loop wheel machine bottom is through bolt and maintenance platform top fixed connection, and the loop wheel machine top is equipped with the carousel, be equipped with wire rope in the carousel.

Furthermore, be equipped with the link plate on the service rack, link plate and service rack fixed connection, be equipped with megger, couple and defeated oil pipe on the link plate, megger and couple pass through the bolt fastening and set up on the link plate, are equipped with the oil transmission hole on the link plate, and defeated oil pipe establishes with the link plate cover through the oil transmission hole and is connected.

Further, be equipped with the square canopy oil drum on the access platform, square canopy oil drum top is equipped with and supplies oil delivery pipe to insert the oil outlet of establishing, the fixed peg that supplies the overlap joint line to hang that is equipped with on the link plate.

Furthermore, the controller is electrically connected with the first motor, the second motor, the fan, the exhaust fan and the third motor.

The invention has the beneficial effects that: firstly, a steel wire rope on a crane is utilized to buckle four ports on a main transformer, a sealing door at the top of a detection box is opened, the main transformer is lifted from the top of the detection box to be placed in the detection box, the sealing door at the side surface of the detection box is opened to conveniently observe the placement condition of the main transformer in the detection box, then the two sealing doors are closed, a controller is operated to open a switch of a second motor, an output shaft of the second motor drives a second threaded rod to rotate through a coupler, the second threaded rod drives clamping blocks at two ends to move oppositely until the clamping blocks abut against the detection box, so that the balance effect of the detection box is achieved, the switch of the second motor is closed, the controller is operated to open an exhaust fan switch and start two fans, the two fans drive air to enter the detection box to clean dust and cool the main transformer, the air with dust particles enters a filter box through a communicating pipe under the action of the exhaust fan, and then the air is exhausted from an exhaust fan to active carbon, air with particles is discharged from an exhaust pipe after dust is adsorbed by active carbon, a fan and an exhaust fan switch are closed, a third motor switch is opened, a rotary table is rotated by 180 degrees, a first motor is started, the first motor drives a first threaded rod to rotate through a speed reducer, the first threaded rod drives a threaded rotary sleeve to translate, the threaded rotary sleeve is matched with two sliding rods to slide on two guide rods to drive a detection box to move to an inspection table, two sealing doors are opened, a main speed change box is slowly moved to the inspection table by a crane, one end of a 500V megger is connected with a wire insulation layer, the other end of the 500V megger is grounded, the wire insulation layer is grounded, the normal value is not less than 0.5M omega, the minimum insulation resistance in a dry environment is not less than 0.22M omega, the value in a wet environment in rainy day is not less than 0.1M omega, if the two values are less than the two values, the condition that the air is seriously aged and must be replaced, and oil can be properly replaced on the inspection table by an oil delivery pipe, the invention can safely and stably overhaul the large main transformer by controlling the crane and the controller, has simple operation and strong practicability and greatly improves the overhaul efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a perspective view of the translation mechanism of the present invention;

FIG. 3 is a schematic perspective view of a clamping mechanism according to the present invention;

FIG. 4 is a perspective exploded view of the air extractor mechanism of the present invention;

FIG. 5 is a schematic perspective view of the crane of the present invention;

FIG. 6 is a schematic perspective view of the access platform of the present invention;

FIG. 7 is a schematic perspective view of a support platform and a controller according to the present invention;

FIG. 8 is a perspective view of the threaded rotating sleeve of the present invention;

FIG. 9 is an enlarged view taken at A in FIG. 2;

FIG. 10 is an enlarged view at B in FIG. 5;

in the figure: the device comprises a base 1, a controller 2, an inspection platform 3, a crane 4, a translation mechanism 5, a clamping mechanism 6, an air exhaust mechanism 7, a rotary table 8, a first motor 9, a speed reducer 10, a first threaded rod 11, a sliding rod 12, a guide rod 13, a second motor 14, a second threaded rod 15, a fixed block 16, a clamping block 17, a detection box 18, a fan 19, a communication pipe 20, a filter box 21, an exhaust fan 22, activated carbon 23, an exhaust pipe 24, a support platform 25, a sliding chute 26, a rectangular groove 27, a sealing cover 28, a partition plate 29, an air inlet 30, an air outlet 31, a filter hole 32, a fan hole 33, an exhaust hole 34, a box cover 35, an interface 36, a sealing door 37, a pull groove 38, a step platform 39, a threaded rotating sleeve 40, a third motor 41, a rotary table 42, a steel wire rope 43, a hanging plate 44, a megger 45, a hook 46, an oil conveying pipe 47, an oil conveying hole 48, a square shed oil drum 49, an oil outlet 50 and a hanging rod 51.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.

Referring to fig. 1 to 10, the intelligent transformer overhaul equipment comprises a base 1, a controller 2, an overhaul stand 3, a crane 4, a translation mechanism 5, a clamping mechanism 6 and an air pumping mechanism 7, wherein the base 1 is of a rectangular structure, the controller 2 is fixedly arranged on the base 1, the crane 4 is arranged on the overhaul stand 3, the clamping mechanism 6 and the air pumping mechanism 7 are positioned at the top of the translation mechanism 5, the translation mechanism 5 comprises a rotary table 8, a first motor 9, a speed reducer 10, a first threaded rod 11, two sliding rods 12 and two guide rods 13, the first motor 9 is fixedly arranged on the base 1, an output shaft of the first motor 9 is fixedly connected with the speed reducer 10, an output shaft of the speed reducer 10 is fixedly connected with one end of the first threaded rod 11, the other end of the first threaded rod 11 is rotatably connected with a detection stand, the two guide rods 13 are symmetrically arranged between the overhaul stand 3 and the base 1, two sliding rods 12 are arranged on a guide rod 13, the bottom of a rotary table 8 is arranged on the two sliding rods 12, a clamping mechanism 6 comprises a second motor 14, a second threaded rod 15, a fixed block 16 and two clamping blocks 17, the second motor 14 and the fixed block 16 are both arranged on the rotary table 8, an output shaft of the second motor 14 is fixedly connected with one end of the second threaded rod 15, the fixed block 16 is rotatably connected with the other end of the threaded rod, the two clamping blocks 17 are symmetrically arranged at two ends of the second threaded rod, an air pumping mechanism 7 comprises a detection box 18, a fan 19, a communicating pipe 20, a filter box 21, an exhaust fan 22, activated carbon 23 and an exhaust pipe 24, the detection box 18 is fixedly arranged on the rotary table 8, the two fans 19 are arranged at one side of the detection box 18, the communicating pipe 20 is arranged at the other side of the detection box 18, and two ends of the communicating pipe 20 are respectively communicated with the interior of the filter box 21 and the interior of the detection box 18, the exhaust fan 22 and the activated carbon 23 are both fixedly arranged inside the filter box 21, the exhaust pipe 24 is fixedly arranged on one side of the filter box 21 close to the activated carbon 23, four ports on the main transformer are buckled by using a steel wire rope 43 on the crane 4, a sealing door 37 at the top of the detection box 18 is opened, the main transformer is lifted from the top of the detection box 18 into the detection box 18, the sealing door 37 at the side surface of the detection box 18 is opened to conveniently observe the placement condition of the main transformer in the detection box 18, then the two sealing doors 37 are closed, the controller 2 is operated to open a switch of the second motor 14, an output shaft of the second motor 14 drives a second threaded rod 15 to rotate through a coupler, the second threaded rod 15 drives clamping blocks 17 at two ends to move oppositely until the clamping blocks abut against the detection box 18, so as to achieve the balance effect of the detection box 18, the switch of the second motor 14 is closed, the controller 2 is operated to open the switch of the exhaust fan 22 and start two fans 19, two fans 19 drive air to enter the detection box 18 to clean dust and cool the main transformer, the air with dust particles enters the filter box 21 through the communicating pipe 20 under the action of the exhaust fan 22, and then the air is exhausted from the exhaust pipe 23 through the exhaust pipe 22 after the air with particles absorbs dust through the active carbon 23, the fan 19 and the switch of the exhaust fan 22 are closed, the switch of the third motor 41 is opened, the rotary table 8 is rotated 180 degrees, the first motor 9 is started, the first motor 9 drives the first threaded rod 11 to rotate through the speed reducer 10, the first threaded rod 11 drives the threaded rotary sleeve 40 to translate, the threaded rotary sleeve 40 is matched with two sliding rods 12 to slide on two guide rods 13 to drive the detection box 18 to move to the maintenance platform 3, two sealing doors 37 are opened, the main transformer box is slowly moved to the maintenance platform 3 by the crane 4, and (5) overhauling the main transformer.

One side that base 1 is close to revolving stage 8 is equipped with a supporting bench 25, a supporting

bench

25 and 1 fixed connection of base, the equal fixed connection of two guide bars 13 in supporting bench 25 and side, first threaded rod 11 is located between two guide bars 13, first threaded rod 11 and a supporting bench 25 fixed connection, the both ends of every slide bar 12 all are equipped with spout 26, two slide bars 12 through two spout 26 with correspond guide bar 13 sliding connection, first motor 9 drives first threaded rod 11 through reduction gear 10 and rotates, first threaded rod 11 drives the screw thread axle sleeve and removes, two slide bars 12 of screw thread axle sleeve cooperation slide on corresponding guide bar 13, drive the translation of revolving stage 8.

The top of the rotary table 8 is provided with a rectangular groove 27, the clamping mechanism 6 is located in the rectangular groove 27, the filter box 21 is further provided with a sealing cover 28 and a partition plate 29, the exhaust fan 22 is arranged in the sealing cover 28, two opposite sides of the sealing cover 28 are respectively provided with an air inlet 30 and an air outlet 31 for passing through an air inlet pipe and an air outlet pipe of the exhaust fan 22, the partition plate 29 is fixedly arranged inside the filter box 21, the partition plate 29 divides the inside of the filter box 21 into two spaces, the activated carbon 23 is fixedly arranged in the other space opposite to the exhaust fan 22, the activated carbon 23 is provided with a plurality of filter holes 32, the partition plate 29 is correspondingly provided with the air outlet 31, the exhaust pipe 24 is arranged on one side of the filter box 21 at the bottom of the activated carbon 23, the exhaust pipe 24 is communicated to the inner side of the filter box 21, the rectangular groove 27 can avoid the interference of the detection box 18 on the second motor 14, only can be clamped by the clamping plate, when air enters the filter box 21 from the communication pipe 20, the air enters from the air inlet pipe of the exhaust pipe 22 and flows out from the air outlet pipe to the other space of the partition plate 29, and the exhaust pipe 24 is arranged at the bottom of the activated carbon 23, so that the air can achieve the necessary air purification effect of the activated carbon 23.

Two fan holes 33 are symmetrically arranged on one side of the detection box 18, the two fans 19 are located in the corresponding fan holes 33, the two fans 19 are fixedly connected with the detection box 18, two exhaust holes 34 are symmetrically arranged on the other side of the detection box 18 opposite to the fan holes 33, one end of the communication pipe 20 is inserted into the two exhaust holes 34 and communicated to the inside of the detection box 18, the controller 2 is operated to switch on the two fans 19, the two fans 19 blow air into the detection box 18 to clean dust and cool the main transformer, and the dust and the temperature are discharged from the two exhaust holes 34 to the communication pipe 20 to the filter box 21.

The top of the filter box 21 is provided with a box cover 35, the box cover 35 is connected with the filter box 21 in a sleeved mode, the top of the box cover 35 is provided with a connector 36, the other end of the communicating pipe 20 is connected with the box cover 35 in an inserted mode through the connector 36 and communicated to the inside of the filter box 21, the top and one side of the detection box 18 are provided with a sealing door 37, the two sealing doors 37 are hinged to the detection box 18, a built-in pull groove 38 is formed in the outer side of each sealing door 37, the top of the box cover 35 is provided with the connector 36, air in the communicating pipe 20 can enter conveniently, the two sealing doors 37 are arranged, the large main transformer can be lifted to the detection box 18 conveniently and quickly through the crane 4, and when the main transformer needs to be moved to the maintenance platform 3, the main transformer can be moved in a horizontal mode through the sealing doors 37 on the side faces and the crane 4, and four ports of the main transformer can be buckled in a horizontal moving mode.

Be equipped with the stair platform 39 between brace table 25 and the maintenance platform 3, stair platform 39 is located revolving stage 8's bottom one side, two slide bars 12 pass through bolt fastening and set up in revolving stage 8's bottom, revolving stage 8 bottom is equipped with the screw and changes cover 40, and screw changes cover 40 and revolving stage 8 bottom fixed connection to

screw changes cover

40 and 11 threaded connection of first threaded rod, revolving stage 8 bottom still is equipped with third motor 41, and stair platform 39 makes things convenient for the maintainer to stand and operates on it, and operation controller 2 opens the switch of third motor 41, and third motor 41 drives revolving stage 8 and rotates to realize detecting box 18's sealing door 37 one end and face maintenance platform 3.

One end of first threaded rod 11 is rotated with one side of maintenance platform 3 and is connected, two slide bars 12 and the equal fixed connection of

maintenance platform

3, 4 bottoms of loop wheel machine are passed through bolt and 3 top fixed connection of maintenance platform, and 4 tops of loop wheel machine are equipped with carousel 42, be equipped with wire rope 43 in the carousel 42, first motor 9 passes through reduction gear 10 and drives first threaded rod 11 and rotate, and first threaded rod 11 drives the translation of screw thread axle sleeve, and first threaded rod 11 rotates with maintenance platform 3 to be connected, two guide bars 13 and maintenance platform 3 fixed connection for two slide bars 12 can be on two guide bars 13 translation and cooperation screw thread axle sleeve, make detection case 18 to maintenance platform 3 translations.

Be equipped with link plate 44 on the maintenance platform 3, link plate 44 and maintenance platform 3 fixed connection, be equipped with megger 45, couple 46 and defeated oil pipe 47 on the link plate 44, megger 45 and couple 46 pass through bolt fastening and set up on link plate 44, be equipped with defeated oil hole 48 on link plate 44, defeated oil pipe 47 establishes with link plate 44 cover through defeated oil hole 48 and is connected, megger 45 can detect the ageing degree of the coil insulating layer in the main transformer, couple 46 is the convenience system on hoist 4's wire rope 43, thereby lift by crane the main transformer, defeated oil pipe 47 can carry out supply square canopy oil for the main transformer.

Be equipped with square canopy oil drum 49 on the maintenance platform 3, square canopy oil drum 49 top is equipped with and supplies defeated oil pipe 47 to insert the oil outlet 50 of establishing, fixed peg 51 that supplies the overlap line to hang that is equipped with on the link plate 44, defeated oil pipe 47 inserts the inside of locating square canopy oil drum 49 through oil outlet 50 to supply main transformer, hang the overlap line on peg 51, conveniently get and put.

The controller 2 is electrically connected with the first motor 9, the second motor 14, the fan 19, the exhaust fan 22 and the third motor 41, the electric connection operation is simple, the operation is convenient and fast, and the working efficiency is greatly improved.

The working principle is as follows: the four ports on the main transformer are buckled by using a steel wire rope 43 on the crane 4, the sealing door 37 at the top of the detection box 18 is opened, the main transformer is lifted from the top of the detection box 18 into the detection box 18, the sealing door 37 at the side surface of the detection box 18 is opened to conveniently observe the placement condition of the main transformer in the detection box 18, then the two sealing doors 37 are closed, the second motor 14 switch is opened by the operation controller 2, the output shaft of the second motor 14 drives the second threaded rod 15 to rotate through a coupler, the second threaded rod 15 drives the clamping blocks 17 at the two ends to move oppositely until the clamping blocks abut against the detection box 18, so that the balance effect of the detection box 18 is achieved, the second motor 14 switch is closed, the exhaust fan 22 switch is opened by the operation controller 2, the two fans 19 are started, the two fans 19 drive air to enter the detection box 18, the main transformer is cleaned and cooled, air with dust particles enters the filter box 21 through the communicating pipe 20 under the action of the exhaust fan 22, then the air with particles is exhausted from the exhaust pipe to the active carbon 23 through the exhaust fan 22, the air with particles is exhausted from the exhaust pipe 24 after being adsorbed by the active carbon 23, the switch of the fan 19 and the exhaust fan 22 is closed, the switch of the third motor 41 is opened, the rotary table 8 is rotated by 180 degrees, the first motor 9 is started, the first motor 9 drives the first threaded rod 11 to rotate through the speed reducer 10, the first threaded rod 11 drives the threaded rotary sleeve 40 to translate, the threaded rotary sleeve 40 is matched with the two sliding rods 12 to slide on the two guide rods 13 to drive the detection box 18 to move to the maintenance table 3, the two sealing doors 37 are opened, the main variable speed box is slowly moved to the maintenance table 3 by the crane 4, one end of the 500V rocking meter 45 is connected to the wire insulating layer, the other end of the rocking meter is grounded, the rocking wire insulating layer is grounded, the omega value is not less than 0.5M, and the minimum insulating resistance in a dry environment is not less than 0.22 omega, the aging can be judged to be serious aging and must be replaced if the value is less than the two values, and the oil pipeline 47 can be utilized to properly change oil for the main transformer on the maintenance platform 3.

Claims

1. The utility model provides a transformer intelligence overhauls equipment, its characterized in that, includes base (1), controller (2), maintenance platform (3), loop wheel machine (4), translation mechanism (5), fixture (6) and air exhaust mechanism (7), and base (1) is the rectangle structure, controller (2) are fixed to be set up on base (1), loop wheel machine (4) set up on maintenance platform (3), and fixture (6) and air exhaust mechanism (7) are located the top of translation mechanism (5), and translation mechanism (5) are including revolving stage (8), first motor (9), reduction gear (10), first threaded rod (11), two slide bars (12) and two guide bars (13), first motor (9) are fixed to be set up on base (1), the output shaft and reduction gear (10) fixed connection of first motor (9), reduction gear (10) output shaft with the one end fixed connection of first threaded rod (11), the other end and the detection platform of first threaded rod (11) rotate to be connected, two guide bars (13) symmetry set up in between maintenance platform (3) and maintenance platform (1), set up in two slide bars (12) on two guide bars (12), motor (6) bottom (12) set up in second guide bar (12), motor (6) and two revolving stage (12) are set up in second guide bars (12) on two revolving stage (6), motor (6) bottom (12) are set up on two revolving stage (6), and two revolving stage (12), second threaded rod (15), fixed block (16) and two grip blocks (17), second motor (14) and fixed block (16) all set up on revolving stage (8), the output shaft of second motor (14) and the one end fixed connection of second threaded rod (15), fixed block (16) are rotated with the other end of threaded rod and are connected, two grip blocks (17) symmetry set up both ends on the second screw thread, and air exhaust mechanism (7) are including detection case (18), fan (19), communicating pipe (20), rose box (21), air exhauster (22), active carbon (23) and blast pipe (24), detection case (18) are fixed to be set up on revolving stage (8), and two fan (19) set up in one side of detection case (18), and communicating pipe (20) set up in the opposite side of detection case (18) to the both ends of communication pipe (20) communicate rose box (21) and detection case (18) inside respectively, air exhauster (22) and active carbon (23) all fix and set up in the inside of rose box (21), and blast pipe (24) are fixed to be set up in the inside of being close to one side of rose box (21) of active carbon (23).

2. The intelligent transformer overhauling equipment according to claim 1, wherein a supporting table (25) is arranged on one side of the base (1) close to the rotary table (8), the supporting table (25) is fixedly connected with the base (1), the supporting table (25) is fixedly connected with two guide rods (13) on the side surface, the first threaded rod (11) is positioned between the two guide rods (13), the first threaded rod (11) is fixedly connected with the supporting table (25), sliding grooves (26) are arranged at two ends of each sliding rod (12), and the two sliding rods (12) are slidably connected with the corresponding guide rods (13) through the two sliding grooves (26).

3. The intelligent transformer overhauling equipment according to claim 1 or 2, wherein a rectangular groove (27) is formed in the top of the rotary table (8), the clamping mechanism (6) is located in the rectangular groove (27), a sealing cover (28) and a partition plate (29) are further arranged in the filter box (21), the exhaust fan (22) is arranged in the sealing cover (28), an air inlet (30) and an air outlet (31) for an air inlet pipe and an air outlet pipe of the exhaust fan (22) to pass through are respectively arranged on two opposite sides of the sealing cover (28), the partition plate (29) is fixedly arranged in the filter box (21), the partition plate (29) divides the interior of the filter box (21) into two spaces, the activated carbon (23) is fixedly arranged in the other space opposite to the exhaust fan (22), a plurality of filter holes (32) are formed in the activated carbon (23), an air outlet (31) is correspondingly formed in the partition plate (29), the exhaust pipe (24) is arranged on one side of the filter box (21) at the bottom of the activated carbon (23), and the exhaust pipe (24) is communicated to the inner side of the filter box (21).

4. The intelligent transformer overhauling equipment according to claim 1, wherein two fan holes (33) are symmetrically formed in one side of the detection box (18), two fans (19) are located in the corresponding fan holes (33), the two fans (19) are both fixedly connected with the detection box (18), two exhaust holes (34) are symmetrically formed in the other side, opposite to the fan holes (33), of the detection box (18), one end of the communication pipe (20) is inserted into the two exhaust holes (34) and communicated to the inside of the detection box (18).

5. The intelligent transformer overhauling equipment according to claim 4, wherein a box cover (35) is arranged at the top of the filter box (21), the box cover (35) is connected with the filter box (21) in a sleeved manner, an interface (36) is arranged at the top of the box cover (35), the other end of the communicating pipe (20) is connected with the box cover (35) in an inserted manner through the interface (36) and communicated to the inside of the filter box (21), one sealing door (37) is arranged at each of the top and one side of the detection box (18), the two sealing doors (37) are hinged to the detection box (18), and a built-in pull groove (38) is arranged at each of the outer sides of the two sealing doors (37).

6. The intelligent transformer overhauling equipment according to claim 2, wherein a step platform (39) is arranged between the supporting platform (25) and the overhauling platform (3), the step platform (39) is positioned on one side of the bottom of the rotary table (8), the two sliding rods (12) are fixedly arranged at the bottom of the rotary table (8) through bolts, a threaded rotating sleeve (40) is arranged at the bottom of the rotary table (8), the threaded rotating sleeve (40) is fixedly connected with the bottom of the rotary table (8), the threaded rotating sleeve (40) is in threaded connection with the first threaded rod (11), and a third motor (41) is further arranged at the bottom of the rotary table (8).

7. The intelligent transformer overhauling equipment according to claim 1 or 2, wherein one end of the first threaded rod (11) is rotatably connected with one side of the overhauling table (3), the two sliding rods (12) are fixedly connected with the overhauling table (3), the bottom of the crane (4) is fixedly connected with the top of the overhauling table (3) through bolts, the top of the crane (4) is provided with a turntable (42), and a steel wire rope (43) is arranged in the turntable (42).

8. The intelligent transformer overhauling equipment according to claim 7, wherein a hanging plate (44) is arranged on the overhauling table (3), the hanging plate (44) is fixedly connected with the overhauling table (3), a megger (45), a hook (46) and an oil delivery pipe (47) are arranged on the hanging plate (44), the megger (45) and the hook (46) are fixedly arranged on the hanging plate (44) through bolts, an oil delivery hole (48) is arranged on the hanging plate (44), and the oil delivery pipe (47) is sleeved with the hanging plate (44) through the oil delivery hole (48).

9. The intelligent transformer overhaul equipment according to claim 8, wherein a square-shed oil drum (49) is arranged on the overhaul platform (3), an oil outlet (50) for an oil delivery pipe (47) to be inserted is formed in the top of the square-shed oil drum (49), and a hanging rod (51) for hanging the lap joint line is fixedly arranged on the hanging plate (44).

10. The intelligent transformer overhauling equipment according to claim 1, wherein the controller (2) is electrically connected with the first motor (9), the second motor (14), the fan (19), the exhaust fan (22) and the third motor (41).