CN216209618U

CN216209618U - On-line detection equipment for evaluating insulation aging of transformer

Info

Publication number: CN216209618U
Application number: CN202122580612.0U
Authority: CN
Inventors: 刘超
Original assignee: Tianjin Haode Intelligent Electric Co ltd
Current assignee: Tianjin Haode Intelligent Electric Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-04-05
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses online detection equipment for evaluating insulation aging of a transformer, which comprises a machine body and a protection cabin, wherein an inner cabin is arranged on the inner side of the protection cabin, a cabin door is arranged on one side of the inner cabin, a fixed rod is arranged in the inner cabin, an installation groove is formed in the fixed rod, a cross rod is arranged below the fixed rod, a connecting rod is arranged below the cross rod, a winding post is arranged on one side of the connecting rod, and a fixed block is arranged at the bottom of the machine body; according to the online detection equipment for evaluating the insulation aging of the transformer, the protection cabin and the cabin door are arranged, so that dust or sundries can be prevented from entering the inner cabin; by arranging the mounting groove and the mounting plate, the sealing performance of the device and the inner cabin can be improved; through the arrangement of the winding posts, the connecting shafts and the conducting rods, the detection of the transformers with different calibers by the detection polar plate is facilitated; by arranging the fixed block and the universal wheel, the universal wheel is convenient to mount and dismount, and meanwhile, the movement of the detection equipment is convenient; through setting up purification layer and filter layer, can carry out dust removal work to the interior of cabin.

Description

On-line detection equipment for evaluating insulation aging of transformer

Technical Field

The utility model relates to the technical field of online detection of transformer insulation aging, in particular to online detection equipment for evaluating transformer insulation aging.

Background

The power utilization standards of various electronic devices are different, the transformer is required to provide the required proper voltage for the electronic devices, the electronic transformer needs to be subjected to tests such as high voltage, interlayer insulation, inductance and the like after coil winding is completed, various tests need to be connected with different instruments, the connected transformer ports are also different, the operation reliability of the transformer, particularly a large oil-immersed power transformer, is directly related to the safety and stability of a power system, statistical data shows that the operation accidents of the transformer are mainly caused by the faults of the insulation system of the transformer, and therefore the operation life of the transformer is greatly dependent on the aging state of the oil paper insulation system.

The prior art has the following defects or problems:

1. the existing online detection equipment for insulation aging of the transformer has a large volume, and the protective structure has an unobvious effect, so that the service life of the equipment is short;

2. the existing online detection equipment for insulation aging of the transformer is inconvenient to move, different detection equipment or detection polar plates are required to be used for transformers with different diameters or calibers, and the practicability and convenience are remained to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide online detection equipment for evaluating insulation aging of a transformer aiming at the defects in the prior art so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an aassessment transformer insulation aging's on-line measuring equipment, includes the organism and protects the cabin, it is provided with the inner chamber to protect the cabin inboard, one side of inner chamber is provided with the hatch door, be provided with the dead lever in the inner chamber, be provided with the mounting groove on the dead lever, the dead lever below is provided with the horizontal pole, the horizontal pole below is provided with the connecting rod, connecting rod one side is provided with the wrapping post, the bottom of the body is provided with the fixed block, the fixed block below is provided with the universal wheel, wrapping post one side is provided with even axle, even axle one side is provided with the conducting rod, conducting rod one side is provided with the detection polar plate, the organism back is provided with the filter layer, filter layer one side is provided with the heat dissipation layer, heat dissipation layer one side is provided with the purification layer, dead lever one side is provided with the fixed plate, be provided with the mounting panel on the hatch door.

As the preferable technical scheme of the utility model, the size of the mounting groove is matched with that of the mounting plate, and the fixed rod is movably connected with the inner cabin through the fixed plate.

As a preferable technical scheme of the utility model, the connecting rods are arranged at the upper side and the lower side of the wrapping post, and the wrapping post is movably connected with the inner cabin through the connecting rods.

As a preferred technical scheme of the utility model, the universal wheels are movably connected with the machine body through the fixed blocks, and the two cross rods are respectively arranged at the upper end and the lower end of the connecting rod.

As a preferable technical scheme of the utility model, the conducting rod is made of a plurality of conducting wires and is rotationally connected with the winding post through a connecting shaft.

As a preferable technical scheme of the utility model, the size of the filter layer is equal to that of the purification layer, the filter layer is made of a plurality of filter screen plates, and the purification layer is made of a purifier and a dust collection plate.

Compared with the prior art, the utility model provides the online detection equipment for evaluating the insulation aging of the transformer, which has the following beneficial effects:

1. according to the online detection equipment for evaluating the insulation aging of the transformer, the inner cabin and the component devices in the inner cabin can be preliminarily protected by arranging the protective cabin and the cabin door, so that the damage of the components in the inner cabin caused by the fact that dust or sundries enter the inner cabin is avoided, and the service life of the components is preliminarily prolonged; by arranging the mounting groove and the mounting plate, the mounting plate can be embedded into the mounting groove, the sealing performance of the device and the inner cabin is improved, and parts in the inner cabin are protected again; the connecting rod is arranged, so that the winding post can be separated from the inner cabin, and the winding post is convenient to mount, dismount and maintain; by arranging the winding post, the connecting shaft and the conducting rod, after the power supply is switched on, the connecting shaft, the conducting rod and the detection polar plate can be electrified, and the connecting shaft can rotate under the electrified state to drive the conducting rod to rotate and finally drive the detection polar plate to rotate, so that the detection polar plate can conveniently detect transformers with different calibers, and the detection polar plate can more conveniently detect the transformers; by arranging the fixed block and the universal wheels, the universal wheels can be conveniently mounted and dismounted, the movement of detection equipment is facilitated, and a transformer which is inconvenient to move is detected;

2. according to the online detection equipment for evaluating the insulation aging of the transformer, the purification layer and the filter layer are arranged, when the equipment needs to be overhauled, the cabin door is opened, dust possibly enters the inner cabin to influence the work, at the moment, the purification layer can purify the inner cabin, the dust is diffused out of the inner cabin through the filter layer, and the dust removal work is carried out on the inner cabin; the heat dissipation layer is arranged, so that the equipment is electrical equipment, heat can be generated during working, the heat dissipation layer absorbs the heat generated inside the inner cabin when the purification layer works, the absorbed heat is dissipated out of the inner cabin through the filter layer, and the service life of the device is prolonged again; through setting up the fixed plate, can separate dead lever and interior cabin, the installation, the dismantlement and the maintenance of the dead lever of being convenient for.

Drawings

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

FIG. 2 is a schematic view of a detection structure according to the present invention;

FIG. 3 is a schematic view of the backside structure of the present invention;

FIG. 4 is a schematic view of the protective structure of the present invention;

FIG. 5 is a schematic structural diagram of the present invention A.

In the figure: 1. a body; 2. protecting the cabin; 3. an inner chamber; 4. a cabin door; 5. fixing the rod; 6. mounting grooves; 7. a cross bar; 8. a connecting rod; 9. a winding post; 10. a fixed block; 11. a universal wheel; 12. a connecting shaft; 13. a conductive rod; 14. detecting the polar plate; 15. a filter layer; 16. a heat dissipation layer; 17. a purification layer; 18. a fixing plate; 19. and (7) mounting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, in this embodiment: an on-line detection device for evaluating insulation aging of a transformer comprises a machine body 1 and a protection cabin 2, wherein the protection cabin 2 is used for performing preliminary dustproof effect on an inner cabin 3, the inner cabin 3 is arranged on the inner side of the protection cabin 2, a cabin door 4 is arranged on one side of the inner cabin 3, a fixing rod 5 is arranged in the inner cabin 3, a mounting groove 6 is arranged on the fixing rod 5 and used for clamping and embedding a mounting plate 19 into the mounting groove 6 to prevent dust of the inner cabin 3 again, a cross rod 7 is arranged below the fixing rod 5, a connecting rod 8 is arranged below the cross rod 7 and used for mounting and dismounting a winding post 9 and the cross rod 7, a winding post 9 is arranged on one side of the connecting rod 8, a fixing block 10 is arranged at the bottom of the machine body 1 and used for mounting and dismounting the machine body 1 and a universal wheel 11, a universal wheel 11 is arranged below the fixing block 10 and used for moving the machine body 1, a connecting shaft 12 is arranged on one side of the winding post 9 and used for driving a conductive rod 13 to rotate, the transformer detection device is convenient to detect transformers with different calibers, a conductive rod 13 is arranged on one side of a connecting shaft 12, a detection polar plate 14 is arranged on one side of the conductive rod 13, a filter layer 15 is arranged on the back of the machine body 1, a heat dissipation layer 16 is arranged on one side of the filter layer 15, a purification layer 17 is arranged on one side of the heat dissipation layer 16, a fixing plate 18 is arranged on one side of the fixing rod 5 and used for installing and detaching the fixing rod 5 and the inner cabin 3, and an installation plate 19 is arranged on the cabin door 4.

In this embodiment, the protection cabin 2 is larger than the inner cabin 3, and the cabin door 4 is slightly larger than the inner cabin 3 and smaller than the protection cabin 2, and is used for performing a dustproof effect on the inner cabin 3; the size of the mounting groove 6 is matched with that of the mounting plate 19, and the fixed rod 5 is movably connected with the inner chamber 3 through the fixed plate 18, so that the fixed rod 5 can be conveniently mounted and dismounted; the connecting rods 8 are arranged at the upper side and the lower side of the wrapping post 9, and the wrapping post 9 is movably connected with the inner cabin 3 through the connecting rods 8, so that the wrapping post 9 is convenient to mount and dismount; the universal wheels 11 are movably connected with the machine body 1 through the fixing blocks 10, and two cross rods 7 are arranged and are respectively arranged at the upper end and the lower end of the connecting rod 8, so that the universal wheels 11 can be conveniently mounted and dismounted; the conducting rod 13 is made of a plurality of conducting wires, and the conducting rod 13 is rotatably connected with the winding post 9 through the connecting shaft 12, so that the connecting shaft 12 drives the conducting rod 13 to rotate, and finally the detection polar plate 14 is driven to rotate; the size of the filter layer 15 is equal to that of the purification layer 17, the filter layer 15 is made of a plurality of filter screen plates, and the purification layer 17 is made of a purifier and a dust collection plate and is used for removing dust from the inner cabin 3.

The working principle and the using process of the utility model are as follows: by arranging the protective cabin 2 and the cabin door 4, the inner cabin 3 and component devices in the inner cabin can be preliminarily protected, so that dust or sundries are prevented from entering the inner cabin 3 to cause damage to components in the inner cabin 3, and the service life of the components is preliminarily prolonged; the mounting plate 19 is clamped and embedded into the mounting groove 6, the sealing performance of the device and the inner cabin 3 is improved, and the internal components of the inner cabin 3 are protected again; after the power supply is switched on, the connecting shaft 12, the conducting rod 13 and the detection polar plate 14 can be electrified, the connecting shaft 12 can rotate under the electrified state to drive the conducting rod 13 to rotate, and finally the detection polar plate 14 is driven to rotate, so that the detection polar plate 14 can conveniently detect transformers with different calibers, and the detection polar plate 14 can more conveniently detect the transformers; when equipment needs to be overhauled, the cabin door 4 can be opened, dust can possibly enter the inner cabin 3 to influence the work, at the moment, the purification layer 17 can purify the inner cabin 3, the dust is diffused out of the inner cabin 3 through the filter layer 15, and the dust removal work is carried out on the inner cabin 3; because of this equipment is electrical equipment, the during operation can produce the heat, purifying layer 17 and carrying out the during operation, heat dissipation layer 16 absorbs the heat of the inside production of inner chamber 3, gives out the inner chamber 3 with the absorbed heat through filter layer 15, extension device's life once more.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an on-line measuring equipment of aassessment transformer insulation ageing which characterized in that: comprises a machine body (1) and a protection cabin (2), wherein an inner cabin (3) is arranged on the inner side of the protection cabin (2), a cabin door (4) is arranged on one side of the inner cabin (3), a fixing rod (5) is arranged in the inner cabin (3), a mounting groove (6) is arranged on the fixing rod (5), a cross rod (7) is arranged below the fixing rod (5), a connecting rod (8) is arranged below the cross rod (7), a winding post (9) is arranged on one side of the connecting rod (8), a fixing block (10) is arranged at the bottom of the machine body (1), a universal wheel (11) is arranged below the fixing block (10), a connecting shaft (12) is arranged on one side of the winding post (9), a conductive rod (13) is arranged on one side of the connecting shaft (12), a detection polar plate (14) is arranged on one side of the conductive rod (13), a filter layer (15) is arranged on the back of the machine body (1), the utility model discloses a solar energy filter, including filter layer (15), heat dissipation layer (16) one side is provided with purification layer (17), dead lever (5) one side is provided with fixed plate (18), be provided with mounting panel (19) on hatch door (4).

2. The on-line detection device for evaluating insulation aging of the transformer as claimed in claim 1, wherein: the size of the protective cabin (2) is larger than that of the inner cabin (3), and the size of the cabin door (4) is slightly larger than that of the inner cabin (3) and smaller than that of the protective cabin (2).

3. The on-line detection device for evaluating insulation aging of the transformer as claimed in claim 1, wherein: the size of mounting groove (6) and mounting panel (19) looks adaptation, dead lever (5) are through fixed plate (18) and interior cabin (3) swing joint.

4. The on-line detection device for evaluating insulation aging of the transformer as claimed in claim 1, wherein: the connecting rod (8) is arranged on the upper side and the lower side of the wrapping post (9), and the wrapping post (9) is movably connected with the inner cabin (3) through the connecting rod (8).

5. The on-line detection device for evaluating insulation aging of the transformer as claimed in claim 1, wherein: the universal wheels (11) are movably connected with the machine body (1) through fixing blocks (10), and the number of the cross rods (7) is two, and the two cross rods are respectively arranged at the upper end and the lower end of the connecting rod (8).

6. The on-line detection device for evaluating insulation aging of the transformer as claimed in claim 1, wherein: the conducting rod (13) is made of a plurality of conducting wires, and the conducting rod (13) is rotatably connected with the winding post (9) through a connecting shaft (12).

7. The on-line detection device for evaluating insulation aging of the transformer as claimed in claim 1, wherein: the size of filter layer (15) and purification layer (17) equals, filter layer (15) are made by a plurality of filter screen, purify layer (17) and make by clarifier and dust absorption board.