CN217214420U

CN217214420U - Tool for replacing sealing gasket of transformer under pressure

Info

Publication number: CN217214420U
Application number: CN202123131948.5U
Authority: CN
Inventors: 陶伟; 李天福; 罗洪宏; 张云; 党军朋; 牛双成; 陈嘉骏; 李涛; 刘校豪; 杨森智; 钱威; 胡见平
Original assignee: Yuxi Power Supply Bureau of Yunnan Power Grid Co Ltd
Current assignee: Yuxi Power Supply Bureau of Yunnan Power Grid Co Ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-08-16
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a sealed instrument of filling up is changed in transformer area pressure, including changing the room body and changing the sealed pad body of room body lower part, it is provided with room body fixing device to change the room external side, it has installed the fuel outlet valve to change room body bottom, it is fixed with flexible resistant oily hand hole constraint instrument to change room body both sides. The utility model discloses in, when carrying out transformer low pressure side sleeve pipe top, the sealed pad of radiator gas vent is changed, need not to discharge transformer oil liquid level to being less than the working face, have the advantage that need not to discharge and supply transformer oil, finished product portable, it is convenient to use, the sexual valence relative altitude, use the utility model discloses can effectively solve need discharge for a long time and supply transformer oil in this type defect treatment, long-time stewing and exhaust, transformer oil easily receives the pollution, transformer oil loss and environmental pollution's actual problem, and the work efficiency is improved, and the defect operation is more smooth.

Description

Tool for replacing sealing gasket of transformer under pressure

Technical Field

The utility model relates to a sealed technical field that fills up is changed to the transformer, especially relates to sealed instrument of filling up is changed in transformer area pressure.

Background

The transformer sealing element is continuously aged along with operation, and the deterioration of the sealing ring is aggravated due to the temperature change caused by the operation environment and load. The top seal of the sleeve on the low-voltage side of the transformer is generally an O-shaped seal ring for pressing and sealing, and when the seal ring is damaged and needs to be replaced, the following problems exist:

long-time transformer oil needs to be discharged, so that the oil level of the transformer is lower than that of a low-voltage side sleeve and a radiator exhaust port to be replaced, a plurality of tools such as an oil pump, an oil pipe, a joint, an oil drum and the like need to be prepared, after the replacement is finished, the oil level needs to be supplemented to a normal range, standing and exhausting are carried out, the working time is long, the power failure time of the transformer is long, the availability factor of equipment and the reliability of a power grid are reduced, the discharged transformer oil is easy to be mixed with various impurities in the discharging process to cause the transformer oil to be polluted without recycling conditions, the transformer oil loss and the environmental pollution are easily caused in the discharging and replenishing processes, and due to the reasons, the method for replacing the top seal of the sleeve on the low-voltage side of the transformer is obviously not beneficial to improving the availability factor of equipment and the reliability of a power grid, wastes manpower and material resources, and seriously influences the operation progress and the operation efficiency, so that a tool for replacing the sealing gasket under pressure of the transformer is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems, the tool for replacing the sealing gasket of the transformer under pressure is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the sealed instrument of filling up is changed in transformer area is pressed, including changing room body and high-voltage bushing insulator to and the sealed pad body of change room body lower part, it is provided with room body fixing device to change the room body outside, it has installed the fuel outlet valve to change room body bottom, it is fixed with flexible resistant oily hand hole constraint instrument to change room body both sides, room body fixing device installs between high-voltage bushing insulator full skirt.

Preferably, the chamber body fixing device comprises two groups of fixing ropes, two groups of connecting plates and a quick clamp, the two groups of connecting plates are respectively fixed on the surface walls of the two sides of the replacement chamber body, the quick clamp is fixed on the outer side of the high-voltage bushing insulator, and the two groups of fixing ropes are respectively fixed at the two ends of the quick clamp and fixed with the two groups of connecting plates.

Preferably, reset fixture blocks are arranged on two sides of the replacement chamber body.

Preferably, the reset fixture block is screwed on two sides of the replacing chamber body and penetrates through the transverse end of the connecting plate.

Preferably, both ends of the quick clamp are fastened to the outer side of the high-voltage bushing insulator through threaded rods.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses in, when carrying out transformer low pressure side sleeve pipe top, the sealed pad of radiator gas vent is changed, need not to discharge transformer oil liquid level to being less than the working face, have the advantage that need not to discharge and supply transformer oil, the finished product portable, it is convenient to use, the sexual valence relative altitude, use the utility model discloses can effectively solve need discharge for a long time and supply transformer oil in this type defect treatment, long-time stewing and exhaust, transformer oil easily receives the pollution, transformer oil loss and environmental pollution's actual problem, and the work efficiency is improved, and the defect operation is more smooth.

Drawings

Fig. 1 shows a schematic structural diagram of an apparatus provided according to an embodiment of the present invention;

fig. 2 is a schematic structural view illustrating a replacement chamber and a quick clamp according to an embodiment of the present invention;

fig. 3 shows a schematic bottom view of a replacement chamber according to an embodiment of the present invention.

Illustration of the drawings:

1. replacing the chamber body; 2. a hand hole tie-down tool; 3. fixing a rope; 4. a high voltage bushing insulator; 5. a gasket body; 6. an oil drain valve; 7. a quick clamp; 8. a connecting plate; 9. a clamping block; 10. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the tool for replacing the sealing gasket under pressure of the transformer comprises a replacing chamber body 1, a high-voltage bushing insulator 4 and a sealing gasket body 5 arranged on the lower portion of the replacing chamber body 1, wherein a chamber body fixing device is arranged on the outer side of the replacing chamber body 1, an oil drain valve 6 is arranged at the bottom of the replacing chamber body 1, flexible oil-resistant hand hole binding tools 2 are fixed on two sides of the replacing chamber body 1, and the chamber body fixing device is arranged between umbrella skirts of the high-voltage bushing insulator 4.

Specifically, as shown in fig. 2, the chamber fixing device includes two sets of fixing ropes 3, two sets of connecting plates 8, and a quick clamp 7, wherein the two sets of connecting plates 8 are respectively fixed on the two side walls of the replacement chamber 1, the quick clamp 7 is fixed on the outer side of the high-voltage bushing insulator 4, and the two sets of fixing ropes 3 are respectively fixed at two ends of the quick clamp 7 and fixed with the two sets of connecting plates 8.

Specifically, as shown in fig. 1, the replacement chamber 1 is provided with reset locking blocks 9 at two sides.

Specifically, as shown in fig. 2, the reset fixture blocks 9 are screwed on two sides of the replacing chamber body 1 and penetrate through the transverse ends of the connecting plates 8.

In particular, as shown in fig. 2, the two ends of the snap clamp 7 are fastened to the outside of the high voltage bushing insulator 4 by means of threaded rods 10.

In conclusion, the replacing chamber body 1 is arranged at the top of the high-voltage bushing insulator 4 during operation, the replacing chamber body 1 is fixed and stable through the fixing rope 3 and the quick clamp 7, and the two hands are tied on the hands through the flexible hand hole binding tool 2 to be tightened, so that transformer oil is kept in the replacing chamber body 1, and the sealing pad body 5 is replaced.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Transformer area is pressed and is changed sealed instrument of filling up, including changing room body (1) and high-tension bushing insulator (4) to and change sealed pad body (5) of room body (1) lower part, its characterized in that, it is provided with room body fixing device to change room body (1) outside, change room body (1) bottom and installed fuel outlet valve (6), it is fixed with flexible resistant oily hand hole constraint instrument (2) to change room body (1) both sides, room body fixing device installs between high-tension bushing insulator (4) full skirt.

2. The tool for replacing the sealing gasket under the pressure of the transformer according to claim 1, wherein the chamber body fixing device comprises two groups of fixing ropes (3), two groups of connecting plates (8) and a quick clamp (7), the two groups of connecting plates (8) are respectively fixed on the two side surface walls of the replacing chamber body (1), the quick clamp (7) is fixed on the outer side of the high-voltage bushing insulator (4), and the two groups of fixing ropes (3) are respectively fixed at two ends of the quick clamp (7) and are fixed with the two groups of connecting plates (8).

3. The tool for replacing the sealing gasket with the pressure of the transformer according to claim 1, wherein two sides of the replacing chamber body (1) are provided with resetting clamping blocks (9).

4. The tool for replacing the sealing gasket with pressure for the transformer according to claim 3, wherein the resetting clamping blocks (9) are connected to two sides of the replacing chamber body (1) in a threaded manner and penetrate through the transverse ends of the connecting plates (8).

5. The tool for replacing the sealing gasket with pressure for the transformer according to claim 2, wherein two ends of the quick clamp (7) are fastened to the outer side of the high-voltage bushing insulator (4) through threaded rods (10).