CN219351103U

CN219351103U - Error adjusting structure between high-voltage switch and transformer

Info

Publication number: CN219351103U
Application number: CN202223303539.3U
Authority: CN
Inventors: 陈晓鸣; 王文科; 刘明矿
Original assignee: Jiangsu Ankura Smart Transmission Engineering Technology Co ltd
Current assignee: Jiangsu Ankura Smart Transmission Engineering Technology Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-07-14
Anticipated expiration: 2032-12-09

Abstract

The utility model provides an error adjusting structure between a high-voltage switch and a transformer, belonging to the technical field of high-voltage switch equipment engineering application; the connecting pipeline comprises a connecting pipeline, and one end of the connecting pipeline is fixedly connected with a first pipeline transition flange. According to the utility model, through the first corrugated expansion pipe and the second corrugated expansion pipe, the two sides of the first corrugated expansion pipe are fixedly installed with the first flange and the first pipeline transition flange through the first bolts, the two sides of the second corrugated expansion pipe are fixedly installed with the second flange and the second pipeline transition flange through the second bolts, the first corrugated expansion pipe and the second corrugated expansion pipe can adjust the error of the connecting pipeline in the vertical direction, and when the sedimentation phenomenon occurs in the operation process of the high-voltage switch and the transformer, the first corrugated expansion pipe and the second corrugated expansion pipe can be used for correcting, so that the problem of insulating gas leakage caused by hard pulling stress of the connecting pipeline is effectively avoided.

Description

Error adjusting structure between high-voltage switch and transformer

Technical Field

The utility model relates to the technical field of high-voltage switch equipment engineering application, in particular to an error adjusting structure between a high-voltage switch and a transformer.

Background

The common open-type transformer of transformer substation and high-voltage switch's connection adopts the air insulation technique to connect in the air mostly, but the transformer is often placed in the open air, and external environment such as humidity, altitude etc. can cause the influence to transformer and high-voltage switch's junction, and need keep safe distance according to the regulation requirement of corresponding voltage class when the operation, because the whole occupation space of transformer substation that adopts the air insulation technique is big again, be unfavorable for the scarce transformer substation construction demand of land resources such as city and underground, so in order to practice thrift the land resource, some places can adopt the gas insulation to design, open-type transformer and high-voltage switch pass through the pipe connection.

After transformer and high tension switch are connected to current use gas-insulated mode, because the transformer foundation receives the vibration influence of transformer self weight and operation in-process, can arouse the foundation surface subsidence, lead to transformer and high tension switch connecting tube's both ends not on the coplanar easily to the pipeline both ends receive the pulling force to produce the problem that gas leaked, consequently, this application provides an error adjustment structure between high tension switch and the transformer and satisfies the demand.

Disclosure of Invention

The utility model aims to solve the technical problem of providing an error adjusting structure between a high-voltage switch and a transformer so as to solve the problem that after the transformer and the high-voltage switch are connected in the existing gas insulation mode, the transformer foundation is influenced by the weight of the transformer and vibration in the running process, the foundation surface is sunk, and the two ends of a connecting pipeline of the transformer and the high-voltage switch are not on the same plane, so that the two ends of the pipeline are subjected to tension to generate gas leakage.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides an error regulation structure between high tension switch and transformer, includes connecting tube, connecting tube's one end fixedly connected with first pipeline transition flange, first pipeline transition flange's one end fixedly connected with first ripple expansion pipe, first ripple expansion pipe's one end and first flange fixed connection, first flange sets up the one end at the high tension switch end, connecting tube's the other end fixedly connected with second pipeline transition flange, second pipeline transition flange's one end fixedly connected with second ripple expansion pipe, second ripple expansion pipe's one end and second flange fixed connection, the second flange sets up the one end at the transformer end; the device further comprises an angle adjusting assembly, wherein the angle adjusting assembly is used for adjusting errors in the vertical directions of the first corrugated expansion pipe and the second corrugated expansion pipe.

Preferably, the first bellows expansion pipe is fixedly connected with the first pipeline transition flange and the first flange through first bolts.

Preferably, the second bellows expansion pipe is fixedly connected with the second pipeline transition flange and the second flange through second bolts.

Preferably, the angle adjusting assembly has four, every angle adjusting assembly all includes first connecting plate and second connecting plate, first connecting plate with the equal fixedly connected with of the outside of second connecting plate is the same splint, splint with fixedly connected with is the same pivot on the first connecting plate, first connecting plate with the equal fixedly connected with fixed plate in both sides of second connecting plate, every a pair of fixed orifices has all been seted up on the fixed plate, a pair of fixed plate with first flange with first pipeline transitional flange's both sides fixed connection, another pair of fixed plate with second flange with second pipeline transitional flange's both sides fixed connection, every one side of fixed plate is all fixedly connected with reinforcing plate.

Preferably, the first connecting plate is fixedly connected with the fixing plate in a welding mode.

Preferably, the second connecting plate is fixedly connected with the fixing plate in a welding mode.

Preferably, the first connecting plate, the second connecting plate and the second corrugated expansion pipe are fixedly connected in a welding mode.

Preferably, the shaft pin passes through the clamping plate and the first connecting plate and is fixedly connected with the first connecting plate and the clamping plate in a welding mode.

Preferably, the clamping plate comprises two rectangular plates, and the clamping plate is fixedly connected with the first connecting plate and the second connecting plate in a welding mode.

Preferably, the reinforcing plate is fixedly connected with the fixing plate in a welding manner.

Compared with the prior art, the utility model has at least the following beneficial effects:

in the scheme, through the first ripple expansion pipe and the second ripple expansion pipe that set up, when using, pass through first bolt fixed mounting with first flange and first pipeline transition flange respectively with the both sides of first ripple expansion pipe, pass through second bolt fixed mounting with second flange and second pipeline transition flange respectively with the both sides of second ripple expansion pipe, the error of connecting tube vertical direction can be adjusted to first ripple expansion pipe and second ripple expansion pipe, when the subsidence phenomenon appears in high tension switch and transformer operation in-process, can correct through first ripple expansion pipe and second ripple expansion pipe, effectively avoid connecting tube hard-pulling atress to lead to the problem that insulating gas leaked to appear.

Through the second connecting plate that sets up, when using, can be according to the length adjustment first connecting plate of first ripple expansion pipe and second ripple expansion pipe and the distance between the second connecting plate, the biggest allowed volume of control angle modulation, this biggest allowed volume of adjustment is by the metal bellows expansion joint allows transverse deformation volume to decide, weld splint to first connecting plate and second connecting plate after adjusting, fix the pivot, pass through fixing bolt and fixed orifices fixed connection with the both sides of first flange and first pipeline transitional flange with two fixed plates, again with the both sides of second flange and second pipeline transitional flange, realize angle modulation subassembly's installation, effectively restrict first ripple expansion pipe and second ripple expansion pipe to the error modulation of vertical direction, avoid error modulation too big impaired phenomenon of first ripple expansion pipe and second ripple expansion pipe welded part to appear.

Drawings

The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the disclosure and to enable a person skilled in the pertinent art to make and use the disclosure.

Fig. 1 is a schematic top perspective view of an error adjustment structure between a high voltage switch and a transformer;

FIG. 2 is a schematic perspective view of an angle adjusting assembly;

FIG. 3 is a schematic top view of the angle adjustment assembly;

FIG. 4 is a schematic side view of a first view angle structure of the angle adjustment assembly;

fig. 5 is a schematic diagram of a second view angle structure of the angle adjusting assembly from a side view.

[ reference numerals ]

1. A connecting pipe; 2. a high voltage switch terminal; 3. a transformer end; 4. a first bellows expansion tube; 5. a second bellows expansion tube; 6. a first flange; 7. a second flange; 8. an angle adjustment assembly; 9. a first connection plate; 10. a second connecting plate; 11. a clamping plate; 12. a shaft pin; 13. a fixing plate; 14. a fixing hole; 15. a reinforcing plate; 16. a first pipe transition flange; 17. and a second pipe transition flange.

While particular structures and devices are shown in the drawings to enable a clear implementation of embodiments of the utility model, this is for illustrative purposes only and is not intended to limit the utility model to the particular structures, devices and environments, which may be modified or adapted by those of ordinary skill in the art, as desired, and which remain within the scope of the appended claims.

Detailed Description

The following describes in detail an error adjustment structure between a high voltage switch and a transformer provided by the present utility model with reference to the accompanying drawings and specific embodiments. While the utility model has been described herein in terms of the preferred and preferred embodiments, the following embodiments are intended to be more illustrative, and may be implemented in many alternative ways as will occur to those of skill in the art; and the accompanying drawings are only for the purpose of describing the embodiments more specifically and are not intended to limit the utility model specifically.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the relevant art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

Generally, the terminology may be understood, at least in part, from the use of context. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, depending at least in part on the context. In addition, the term "based on" may be understood as not necessarily intended to convey an exclusive set of factors, but may instead, depending at least in part on the context, allow for other factors that are not necessarily explicitly described.

It will be understood that the meanings of "on … …", "over … …" and "over … …" in this disclosure should be interpreted in the broadest sense so that "on … …" means not only "directly on" but also includes meaning "directly on" something with intervening features or layers therebetween, and "over … …" or "over … …" means not only "on" or "over" something, but also may include its meaning "on" or "over" something without intervening features or layers therebetween.

Furthermore, spatially relative terms such as "under …," "under …," "lower," "above …," "upper," and the like may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be otherwise oriented and the spatially relative descriptors used herein may similarly be interpreted accordingly.

As shown in fig. 1-5, an embodiment of the present utility model provides an error adjustment structure between a high-voltage switch and a transformer, which includes a connecting pipe 1, one end of the connecting pipe 1 is fixedly connected with a first pipe transition flange 16, one end of the first pipe transition flange 16 is fixedly connected with a first corrugated expansion pipe 4, one end of the first corrugated expansion pipe 4 is fixedly connected with a first flange 6, the first flange 6 is arranged at one end of the high-voltage switch end 2, the other end of the connecting pipe 1 is fixedly connected with a second pipe transition flange 17, one end of the second pipe transition flange 17 is fixedly connected with a second corrugated expansion pipe 5, one end of the second corrugated expansion pipe 5 is fixedly connected with a second flange 7, and the second flange 7 is arranged at one end of the transformer end 3; the device also comprises an angle adjusting assembly 8, wherein the angle adjusting assembly 8 is used for adjusting the error of the vertical direction of the first corrugated expansion pipe 4 and the second corrugated expansion pipe 5.

Through the first ripple expansion pipe 4 and the second ripple expansion pipe 5 that set up, when using, with the both sides of first ripple expansion pipe 4 respectively with first flange 6 and first pipeline transitional flange 16 through first bolt fixed mounting, with the both sides of second ripple expansion pipe 5 respectively with second flange 7 and second pipeline transitional flange 17 through second bolt fixed mounting, the error of connecting pipe 1 vertical direction can be adjusted to first ripple expansion pipe 4 and second ripple expansion pipe 5, when subsidence phenomenon appears in high tension switch and transformer operation in-process, can correct through first ripple expansion pipe 4 and second ripple expansion pipe 5, effectively avoid connecting pipe 1 hard pull atress to lead to the problem that insulating gas leaked to appear.

In this embodiment, as shown in fig. 1, the first bellows expansion pipe 4 is fixedly connected with the first pipeline transition flange 16 and the first flange 6 through first bolts, and is sealed through a sealing ring, so that the installation is convenient and simple, the operation is convenient, and the second bellows expansion pipe 5 is fixedly connected with the second pipeline transition flange 17 and the second flange 7 through second bolts, and is sealed through a sealing ring, so that the installation is convenient and simple, and the operation is convenient.

As an implementation manner in this embodiment, as shown in fig. 1-5, there are four angle adjusting assemblies 8, each angle adjusting assembly 8 includes a first connecting plate 9 and a second connecting plate 10, the outer sides of the first connecting plate 9 and the second connecting plate 10 are fixedly connected with a same clamping plate 11, the clamping plate 11 and the first connecting plate 9 are fixedly connected with a same shaft pin 12, two sides of the first connecting plate 9 and two sides of the second connecting plate 10 are fixedly connected with fixing plates 13, each fixing plate 13 is provided with a pair of fixing holes 14, one pair of fixing plates 13 is fixedly connected with two sides of the first flange 6 and the first pipeline transition flange 16, the other pair of fixing plates 13 is fixedly connected with two sides of the second flange 7 and the second pipeline transition flange 17, and one side of each fixing plate 13 is fixedly connected with a reinforcing plate 15.

Through the second connecting plate 10 that sets up, when using, can be according to the length adjustment first connecting plate 9 of first ripple expansion pipe 4 and second ripple expansion pipe 5 and the distance between the second connecting plate 10, the biggest allowed volume of control angle adjustment, this biggest allowed volume of adjustment is by the metal bellows expansion joint allows the transverse deformation volume to decide, weld splint 11 to first connecting plate 9 and second connecting plate 10 after adjusting, fix pivot 12, pass through fixing bolt and fixed orifices 14 fixed connection with the both sides of first flange 6 and first pipeline transition flange 16 with two fixed plates 13, will again with the both sides of second flange 7 and second pipeline transition flange 17 of two fixed plates 13 and second flange 7, realize angle adjustment subassembly 8's installation, effectively restrict the error adjustment of first ripple expansion pipe 4 and second ripple expansion pipe 5 to the vertical direction, avoid the error to adjust too big impaired phenomenon of first ripple expansion pipe 4 and second expansion pipe 5 welded site appearance that leads to.

In this embodiment, as shown in fig. 2-5, the first connecting plate 9 is fixedly connected with the fixed plate 13 through a welding manner, the first connecting plate 9, the second connecting plate 10 and the second bellows expansion pipe 5 are fixedly connected through a welding manner, the second connecting plate 10 is fixedly connected with the fixed plate 13 through a welding manner, the shaft pin 12 passes through the clamping plate 11 and the first connecting plate 9 and then is fixedly connected with the first connecting plate 9 and the clamping plate 11 through a welding manner, the clamping plate 11 comprises two rectangular plates, the clamping plate 11 is fixedly connected with the first connecting plate 9 and the second connecting plate 10 through a welding manner, the reinforcing plate 15 is fixedly connected with the fixed plate 13 through a welding manner, the bending resistance of the first connecting plate 9 and the second connecting plate 10 can be improved due to the arrangement of the reinforcing plate 15, the fixing effect of the welding manner is better, and the service life of the angle adjusting assembly 8 is prolonged.

According to the technical scheme, through the first corrugated expansion pipe and the second corrugated expansion pipe, when the transformer is used, the two sides of the first corrugated expansion pipe are fixedly installed with the first flange and the first pipeline transition flange through the first bolts, the two sides of the second corrugated expansion pipe are fixedly installed with the second flange and the second pipeline transition flange through the second bolts, the first corrugated expansion pipe and the second corrugated expansion pipe can adjust the error of the connecting pipeline in the vertical direction, and when the sedimentation phenomenon occurs in the operation process of the high-voltage switch and the transformer, the first corrugated expansion pipe and the second corrugated expansion pipe can be used for correcting, so that the problem of leakage of insulating gas caused by hard pulling stress of the connecting pipeline is effectively avoided.

The utility model is intended to cover any alternatives, modifications, equivalents, and variations that fall within the spirit and scope of the utility model. In the following description of preferred embodiments of the utility model, specific details are set forth in order to provide a thorough understanding of the utility model, and the utility model will be fully understood to those skilled in the art without such details. In other instances, well-known methods, procedures, flows, components, circuits, and the like have not been described in detail so as not to unnecessarily obscure aspects of the present utility model.

Those of ordinary skill in the art will appreciate that all or a portion of the steps in implementing the methods of the embodiments described above may be implemented by a program that instructs associated hardware, and the program may be stored on a computer readable storage medium, such as: ROM/RAM, magnetic disks, optical disks, etc.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims

1. The utility model provides an error control structure between high tension switch and transformer, includes connecting tube, its characterized in that: one end of the connecting pipeline is fixedly connected with a first pipeline transition flange, one end of the first pipeline transition flange is fixedly connected with a first corrugated expansion pipe, one end of the first corrugated expansion pipe is fixedly connected with the first flange, the first flange is arranged at one end of the high-voltage switch end, the other end of the connecting pipeline is fixedly connected with a second pipeline transition flange, one end of the second pipeline transition flange is fixedly connected with a second corrugated expansion pipe, one end of the second corrugated expansion pipe is fixedly connected with the second flange, and the second flange is arranged at one end of the transformer end;

the device further comprises an angle adjusting assembly, wherein the angle adjusting assembly is used for adjusting errors in the vertical directions of the first corrugated expansion pipe and the second corrugated expansion pipe.

2. The error adjustment mechanism between a high voltage switch and a transformer of claim 1, wherein the first bellows expansion tube is fixedly connected to the first conduit transition flange and the first flange by a first bolt.

3. The error adjustment structure between a high voltage switch and a transformer of claim 1, wherein the second bellows expansion tube is fixedly connected to the second pipe transition flange and the second flange by second bolts.

4. The error adjustment structure between a high-voltage switch and a transformer according to claim 1, wherein four angle adjustment assemblies are provided, each angle adjustment assembly comprises a first connecting plate and a second connecting plate, the outer sides of the first connecting plate and the second connecting plate are fixedly connected with a same clamping plate, the clamping plate and the first connecting plate are fixedly connected with a same shaft pin, the two sides of the first connecting plate and the two sides of the second connecting plate are fixedly connected with fixing plates, each fixing plate is provided with a pair of fixing holes, one pair of fixing plates is fixedly connected with the two sides of the first flange and the first pipeline transition flange, the other pair of fixing plates is fixedly connected with the two sides of the second flange and the second pipeline transition flange, and one side of each fixing plate is fixedly connected with a reinforcing plate.

5. The error adjustment mechanism between a high voltage switch and a transformer of claim 4, wherein the first connecting plate is fixedly connected to the fixing plate by welding.

6. The error adjustment mechanism between a high voltage switch and a transformer of claim 4, wherein the second connecting plate is fixedly connected to the fixing plate by welding.

7. The error adjustment mechanism between a high voltage switch and a transformer of claim 4, wherein the first connection plate, the second connection plate, and the second bellows expansion tube are all fixedly connected by welding.

8. The error adjustment mechanism of claim 4, wherein the pin is fixedly connected to the first connection plate and the clamping plate by welding after passing through the clamping plate and the first connection plate.

9. The error adjustment mechanism of claim 4, wherein the clamping plate comprises two rectangular plates, and the clamping plate is fixedly connected with the first connecting plate and the second connecting plate by welding.

10. The error adjustment mechanism between a high voltage switch and a transformer of claim 4, wherein the reinforcing plate is fixedly connected to the fixing plate by welding.