CN216562709U

CN216562709U - Sealing structure of transformer oil conservator

Info

Publication number: CN216562709U
Application number: CN202122636326.1U
Authority: CN
Inventors: 马帅
Original assignee: Baoding Tianwei Baoqian Power Equipment Co ltd
Current assignee: Baoding Tianwei Baoqian Power Equipment Co ltd
Priority date: 2021-10-30
Filing date: 2021-10-30
Publication date: 2022-05-17
Anticipated expiration: 2031-10-30

Abstract

The utility model relates to the technical field of sealing of transformer oil conservators, and provides a sealing structure of a transformer oil conservator, which is convenient to automatically seal the oil conservator and improves the use convenience and practicability, and comprises an oil conservator body, wherein an oil filling port is formed on the oil conservator body, an oil filling pipe is fixedly connected in the oil filling port, a fixing ring is fixedly sleeved on the oil filling pipe, the bottom end of the fixing ring is fixedly connected with the top end of the oil conservator body, a sealing cover is hinged on the fixing ring and matched with the oil filling pipe, two clamping rings are fixedly connected on the sealing cover, a mounting block is fixedly connected at the top end of the oil conservator body, the top end of the mounting block is rotatably connected with a first electric push rod, the output end of the first electric push rod is rotatably connected with the sealing cover, a fixing plate is fixedly connected with the top end of the oil conservator body, two sliding holes are formed on the fixing plate, and sliding rods are respectively and slidably connected in the two sliding holes, the slide bars extend into the clamping ring, and the other ends of the two slide bars are fixedly connected with a push plate.

Description

Transformer stores up oil tank seal structure

Technical Field

The utility model relates to the technical field of transformer oil conservator sealing, in particular to a transformer oil conservator sealing structure.

Background

As is known, an oil conservator, commonly known as a conservator, is a cylindrical container which is placed above an oil tank and is connected with the oil tank of a transformer by a pipeline. When the transformer oil expands thermally, the oil flows from the oil tank to the oil conservator; when the transformer oil is shrunk, the oil flows from the oil storage cabinet to the oil tank, the oil storage cabinet is divided into an open type and a sealed type, the sealed type can be divided into a rubber bag or a rubber diaphragm sealed type and a metal ripple sealed type, and the air at the upper part of the oil surface of the oil storage cabinet is communicated with the external atmosphere through a vent pipeline. The ventilating pipeline is provided with a drying agent to reduce the moisture in the air from entering the oil conservator. The bottom of the oil storage cabinet is provided with a precipitator for precipitating and removing the water and dirt which enter the oil storage cabinet periodically.

By search, china 2015, 8/12, discloses a sealing structure with patent number CN204549039U, which is described generally as: the oil tank comprises a main cover plate and a main flange plate, wherein the main flange plate is connected with the oil storage cabinet, the main cover plate and the main flange plate are fixed through a fastening piece, and a sealing element is arranged between the main cover plate and the main flange plate; a manhole is arranged in the middle of the main cover plate, and an auxiliary flange is arranged at the upper part of the manhole; the auxiliary flange plate and the main cover plate are welded together; the upper part of the auxiliary flange plate is provided with a sealing groove, and a sealing element is arranged in the sealing groove; and an auxiliary cover plate is covered on the auxiliary flange plate, and the auxiliary cover plate and the auxiliary flange plate are fixed through a fastening piece.

Foretell prior art scheme, the main apron of dismantling the oil conservator tip when overhauing and maintaining only need open with vice apron, both can operate above-mentioned work through the manhole, but the device when operating, need open through the manual work, and vice apron passes through the fastener with vice ring flange fixed simultaneously, and the convenience of later stage dismantlement is lower, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a sealing structure of a transformer oil conservator, which aims to solve the problems that in the background art, the sealing structure needs to be opened manually, and meanwhile, an auxiliary cover plate and an auxiliary flange plate are fixed through a fastening piece, so that the later-period disassembly is low in convenience.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a sealing structure of a transformer oil conservator comprises an oil conservator body, wherein an oil filling port is formed in the oil conservator body, an oil filling pipe is fixedly connected in the oil filling port, a fixing ring is fixedly sleeved on the oil filling pipe, the bottom end of the fixing ring is fixedly connected with the top end of the oil conservator body, a sealing cover is hinged on the fixing ring and matched with the oil filling pipe, two clamping rings are fixedly connected on the sealing cover, an installation block is fixedly connected at the top end of the oil conservator body, a first electric push rod is rotatably connected at the top end of the installation block, the output end of the first electric push rod is rotatably connected with the sealing cover, a fixing plate is fixedly connected at the top end of the oil conservator body, two sliding holes are formed in the fixing plate, sliding rods are respectively and slidably connected in the two sliding holes, the sliding rods extend into the clamping rings, a push plate is fixedly connected at the other ends of the two sliding rods, and the push plate is slidably connected with the oil conservator body, and a second electric push rod is arranged on the fixed plate, and the output end of the second electric push rod is fixedly connected with the push plate.

Preferably, the bottom fixedly connected with two layer boards of oil conservator body, the bottom fixedly connected with bottom plate of two layer boards has seted up a plurality of mounting holes on the bottom plate.

Further, a sealing gasket is connected in the sealing cover.

Still further, a sealing ring is arranged between the sealing cover and the fixing ring.

As a further scheme of the scheme, the bottom end of the clamping ring is fixedly connected with a cushion pad.

As a further scheme of the scheme, the oil conservator body is connected with a communicating pipe.

On the basis of the scheme, the sliding rod is provided with a fillet.

On the basis of the scheme, the top end of the sealing cover is fixedly connected with a handle.

(III) advantageous effects

Compared with the prior art, the utility model provides a sealing structure of a transformer oil conservator, which has the following beneficial effects:

according to the utility model, the first electric push rod is arranged to drive the sealing cover to be adjusted so as to control the sealing cover to be opened, and meanwhile, the second electric push rod is arranged to drive the two sliding rods to move so as to be inserted into the fixing ring, so that the sealing cover can be fixed by applying force, and the use firmness is improved.

Drawings

FIG. 1 is an exploded perspective view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

fig. 4 is a schematic perspective view of the present invention.

In the figure: 1. an oil conservator body; 2. an oil filler pipe; 3. a fixing ring; 4. a sealing cover; 5. a snap ring; 6. mounting blocks; 7. a first electric push rod; 8. a fixing plate; 9. a slide bar; 10. pushing a plate; 11. a second electric push rod; 12. a pallet; 13. a base plate; 14. mounting holes; 15. a gasket; 16. a seal ring; 17. a cushion pad; 18. a communicating pipe; 19. a handle.

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.

Examples

Referring to fig. 1-4, a transformer oil conservator sealing structure comprises an oil conservator body 1, a communicating pipe 18 is connected on the oil conservator body 1, the oil amount inside the oil conservator body 1 can be checked through the communicating pipe 18 by arranging the communicating pipe 18, the use convenience is improved, two supporting plates 12 are fixedly connected at the bottom end of the oil conservator body 1, a bottom plate 13 is fixedly connected at the bottom end of the two supporting plates 12, a plurality of mounting holes 14 are formed in the bottom plate 13, a mounting hole 14 is formed by arranging the mounting hole so as to enable a device to be mounted to a required position through a bolt penetrating through the mounting hole 14, an oil filling port is formed in the oil conservator body 1, an oil filling pipe 2 is fixedly connected in the oil filling port, a fixing ring 3 is fixedly sleeved on the oil filling pipe 2, the bottom end of the fixing ring 3 is fixedly connected with the top end of the oil conservator body 1, a sealing cover 4 is hinged on the fixing ring 3, the oil conservator body 1 is sealed through the sealing cover 4 and the fixing ring 3, top fixedly connected with handle 19 of sealed lid 4, through setting up handle 19, so that the installation of supplementary sealed lid 4, sealed lid 4 cooperatees with

notes oil pipe

2, 4 in-connection of sealed lid have sealed the pad 15, through setting up sealed pad 15, make sealed lid 4 seal through sealed pad 15 and the cooperation of notes oil pipe 2, be provided with sealing ring 16 between sealed lid 4 and the solid fixed ring 3, through setting up sealing ring 16, in order to improve the leakproofness between sealed lid 4 and the solid fixed ring 3, with the further leakproofness that improves the department of annotating oil, two joint rings 5 of fixedly connected with on the sealed lid 4, the bottom fixedly connected with blotter 17 of joint ring 5, through setting up blotter 17, when making joint ring 5 and the contact of storage oil tank body 1, alleviate colliding with of joint ring 5 and storage oil tank body 1 through blotter 17.

It should be further explained that the top end of the oil conservator body 1 is fixedly connected with a mounting block 6, the top end of the mounting block 6 is rotatably connected with a first electric push rod 7, the output end of the first electric push rod 7 is rotatably connected with a sealing cover 4, the top end of the oil conservator body 1 is fixedly connected with a fixing plate 8, two sliding holes are arranged on the fixing plate 8, a sliding rod 9 is slidably connected in each sliding hole, the sliding rod 9 extends into the clamping ring 5, a fillet is arranged on the sliding rod 9, the sliding rod 9 is conveniently clamped into the clamping ring 5 by arranging the fillet, the other ends of the two sliding rods 9 are fixedly connected with a push plate 10, the push plate 10 is slidably connected with the oil conservator body 1, a second electric push rod 11 is arranged on the fixing plate 8, the output end of the second electric push rod 11 is fixedly connected with the push plate 10, by arranging the second electric push rod 11, the second electric push rod 11 drives the push plate 10 to move, so that the push plate 10 is driven by the two slide bars 9 to move to the inside of the clamping ring 5 for clamping.

In summary, when the sealing structure of the transformer oil conservator is used, firstly, the sealing structure of the transformer oil conservator is placed at a place where the sealing structure is needed, the device is installed to a needed position by penetrating through the installation hole 14 through the bolt, oil is injected into the oil conservator body 1 through the oil injection pipe 2, then the first electric push rod 7 is opened, the first electric push rod 7 drives the sealing cover 4 to move and close, then the second electric push rod 11 is opened, the second electric push rod 11 drives the push plate 10 to move, the push plate 10 drives the two slide rods 9 to move, the two slide rods 9 move to the clamping ring 5 to be clamped so as to seal the sealing cover 4, the models of the first electric push rod 7 and the second electric push rod 11 can be selected or customized according to actual needs, and in the patent, the sealing structure and the functions of the sealing structure are not improved, for those skilled in the art, the setting mode, the installation mode, and the electrical connection mode may be performed only by performing debugging operations according to the requirements of the use specification, and will not be described herein again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a transformer stores up oil tank seal structure, includes oil tank body (1), a serial communication port, the oiling mouth has been seted up on oil tank body (1), fixedly connected with notes oil pipe (2) in the oiling mouth, fixed cover is equipped with solid fixed ring (3) on notes oil pipe (2), the bottom of solid fixed ring (3) and the top fixed connection of oil tank body (1), it has sealed lid (4) to articulate on solid fixed ring (3), sealed lid (4) cooperatees with notes oil pipe (2), fixedly connected with two joint ring (5) on sealed lid (4), the top fixedly connected with installation piece (6) of oil tank body (1), the top of installation piece (6) rotates and is connected with first electric putter (7), the output of first electric putter (7) rotates with sealed lid (4) to be connected, the top fixedly connected with fixed plate (8) of oil tank body (1), two slide holes have been seted up on fixed plate (8), equal sliding connection has slide bar (9) in two slide holes, and in slide bar (9) extended to joint ring (5), the other end fixedly connected with push pedal (10) of two slide bars (9), push pedal (10) and oil conservator body (1) sliding connection, install second electric putter (11) on fixed plate (8), the output and push pedal (10) fixed connection of second electric putter (11).

2. The transformer conservator sealing structure according to claim 1, wherein two supporting plates (12) are fixedly connected to the bottom end of the conservator body (1), a bottom plate (13) is fixedly connected to the bottom ends of the two supporting plates (12), and a plurality of mounting holes (14) are formed in the bottom plate (13).

3. A transformer conservator sealing structure according to claim 2, characterized in that a sealing gasket (15) is connected inside the sealing cover (4).

4. A transformer conservator sealing structure according to claim 3, characterized in that a sealing ring (16) is arranged between the sealing cover (4) and the fixing ring (3).

5. The transformer conservator sealing structure according to claim 4, wherein a cushion (17) is fixedly connected to the bottom end of the clamping ring (5).

6. The transformer conservator sealing structure according to claim 5, wherein the conservator body (1) is connected with a communicating pipe (18).

7. The transformer conservator sealing structure according to claim 6, wherein the sliding rod (9) is provided with a rounded corner.

8. The transformer conservator sealing structure according to claim 7, wherein a handle (19) is fixedly connected to the top end of the sealing cover (4).