CN217847792U - Three-phase GIS double-break isolating switch shell - Google Patents
Three-phase GIS double-break isolating switch shell Download PDFInfo
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- CN217847792U CN217847792U CN202221175621.XU CN202221175621U CN217847792U CN 217847792 U CN217847792 U CN 217847792U CN 202221175621 U CN202221175621 U CN 202221175621U CN 217847792 U CN217847792 U CN 217847792U
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Abstract
The utility model provides a two break isolator shells of three-phase GIS, include: the first end of the cylinder body is provided with a first butt flange, and the second end of the cylinder body is provided with a fourth butt flange; the cylinder body is provided with a first straight cylinder and a second straight cylinder; the first straight cylinder and the second straight cylinder are respectively arranged close to the first end of the cylinder body; a mechanism fixing block is arranged on the barrel; the mechanism fixing block is arranged close to the second end of the barrel; the cylinder body is also provided with a functional module output shaft hole, a functional module mounting elliptical tube and a grounding mounting elliptical tube; the end part of the functional module mounting elliptical tube is provided with a functional module mounting flange; and the end part of the grounding installation elliptical tube is provided with a grounding installation flange. The problem of be not convenient for fixed mounting and be connected with other devices in GIS double-break isolator installation and the test process is solved. The three-phase GIS double-break isolating switch is convenient to overhaul and maintain, the reliable connection between the three-phase GIS double-break isolating switch and other devices is guaranteed, and the operation reliability of a power grid is improved.
Description
Technical Field
The utility model relates to a 72.5KV and above voltage class's the equipment field of current conversion station or transformer substation especially relate to a two disconnected mouthful isolator shells of three-phase GIS.
Background
With the development of social economy and the improvement of the requirement on power supply reliability, the power failure of a bus which is stopped for many times or even two buses is extremely difficult or even can not be implemented at all in the process of extension and maintenance. The main points are as follows: on one hand, the power failure application and coordination workload is huge, the difficulty is extremely high, and the project progress is seriously influenced; on the other hand, important hub substations, substations with important loads (such as governments, high-speed rails, steel plants and the like) and substations with weak mutual capacities can bring huge economic loss once power failure occurs, and can also cause serious social influence. Therefore, the problem can be solved by the three-phase GIS double-break isolating switch, and the three-phase GIS double-break isolating switch is convenient to operate and use in extension and emergency repair projects.
However, when the existing three-phase GIS double-break isolating switch is used in extension and emergency repair projects, the existing three-phase GIS double-break isolating switch is inconvenient to be connected with other electrical devices and other electrical devices, and the operation is unstable. And the grounding connection can not be effectively carried out, thereby bringing potential safety hazard to the operation of the power grid.
SUMMERY OF THE UTILITY MODEL
The utility model provides a two break isolator shells of three-phase GIS can guarantee the reliable connection of two break isolator of three-phase GIS and other devices, improves electric wire netting operational reliability.
Three-phase GIS double break isolator shell includes: the first end of the cylinder body is provided with a first butt flange, and the second end of the cylinder body is provided with a fourth butt flange;
the cylinder body is provided with a first straight cylinder and a second straight cylinder; the first straight cylinder and the second straight cylinder are respectively arranged close to the first end of the cylinder body;
a mechanism fixing block is arranged on the barrel; the mechanism fixing block is arranged close to the second end of the barrel;
the cylinder body is also provided with a functional module output shaft hole, a functional module mounting elliptical tube and a grounding mounting elliptical tube;
the end part of the functional module mounting elliptical tube is provided with a functional module mounting flange;
and a grounding installation flange is arranged at the end part of the grounding installation elliptical pipe.
Preferably, three grounding handle mounting holes are formed in the long end direction of the grounding mounting elliptical tube;
the short end direction of the grounding installation elliptical tube is provided with a grounding output shaft hole.
Two mechanism fixing blocks are arranged on the barrel body in parallel.
Preferably, the end of the first straight cylinder is provided with a second butt flange;
a first reinforcing rib is connected between the second butt flange and the first straight cylinder;
a third butt flange is arranged at the end part of the second straight cylinder;
a second reinforcing rib is connected between the third butting flange and the second straight cylinder;
the center of the first straight cylinder and the center of the second straight cylinder are arranged in a collinear way.
Preferably, the functional module mounting elliptical tube and the grounding mounting elliptical tube are symmetrically arranged at two ends of the cylinder body;
the functional module output shaft hole is arranged between the functional module mounting elliptical tube and the grounding mounting elliptical tube.
Preferably, the cross section of the mechanism fixing block is oval; three bolt holes are formed in the end portion of the mechanism fixing block.
The first straight cylinder and the second straight cylinder are respectively provided with a supporting block.
Preferably, an internal supporting block for fixedly supporting the insulating plate is installed inside the cylinder; the internal supporting block is arranged close to the position of the elliptical tube for installing the functional module.
According to the technical scheme, the utility model has the advantages of it is following:
the utility model provides a two break isolator shells of three-phase GIS can use in the extension of two break isolator of three-phase GIS, the emergency repair engineering, solve the two break isolator of GIS installation and the test process in be not convenient for fixed mounting and be not convenient for the problem of being connected with other devices. The three-phase GIS double-break isolating switch is installed and used through the shell, is convenient to ground and connect, can be connected with other devices through a flange connection mode and a bolt connection mode, is convenient to install and use, is convenient to overhaul and maintain, guarantees the reliable connection of the three-phase GIS double-break isolating switch and other devices, and improves the operation reliability of a power grid.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is an overall structure diagram of a three-phase GIS double-break isolating switch shell;
fig. 2 is a schematic diagram of a three-phase GIS double-break isolating switch housing.
Description of reference numerals: 1. a first mating flange; 2. a second mating flange; 3. a third mating flange; 4. a fourth docking flange; 5. installing a flange on the functional module; 6. a grounding mounting flange; 7. a functional module output shaft hole; 8. a ground output shaft hole; 9. a ground lever mounting hole; 10. a mechanism fixing block; 11. a support block; 12. a first reinforcing rib; 13. an inner support block; 14. a first straight cylinder; 15. a second straight cylinder; 16. the functional module is provided with an elliptical tube; 17. an elliptical tube is installed in a grounding mode; 18. a second reinforcing rib; 20. a cylinder body.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all 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 scope of protection of this patent.
As shown in fig. 1 and fig. 2, the utility model provides a shell mainly uses three-phase GIS double break isolator, installs the use to three-phase GIS double break isolator, and the shell includes: the device comprises a cylinder body 20, wherein a first butt flange 1 is arranged at the first end of the cylinder body 20, and a fourth butt flange 4 is arranged at the second end of the cylinder body 20; the length and the direction of the cylinder 20 are set according to a matched three-phase GIS double-break isolating switch, and the specific size is not limited here.
The cylinder body 20 is provided with a first straight cylinder 14 and a second straight cylinder 15; the first straight cylinder 14 and the second straight cylinder 15 are respectively arranged close to the first end of the cylinder body 20; the first straight cylinder 14 and the second straight cylinder 15 are respectively provided with a supporting block 11.
The end part of the first straight cylinder 14 is provided with a second butt flange 2; a first reinforcing rib 12 is connected between the second butt flange 2 and the first straight tube 14;
the end part of the second straight cylinder 15 is provided with a third butt flange 3; a second reinforcing rib 18 is connected between the third butt flange 3 and the second straight cylinder 15; the center of the first straight cylinder 14 is arranged in line with the center of the second straight cylinder 15.
The barrel 20 is provided with a mechanism fixing block 10; the mechanism fixing block 10 is arranged close to the second end of the barrel 20; wherein, two mechanism fixing blocks 10 are arranged on the cylinder 20 in parallel. The cross section of the mechanism fixing block 10 is oval; the end of the mechanism fixing block 10 is provided with three bolt holes.
The cylinder body 20 is also provided with a functional module output shaft hole 7, a functional module mounting elliptical tube 16 and a grounding mounting elliptical tube 17; the end part of the functional module mounting elliptical tube 16 is provided with a functional module mounting flange 5; the end of the grounding installation elliptical tube 17 is provided with a grounding installation flange 6.
Three grounding handle mounting holes 9 are formed in the long end direction of the grounding mounting elliptical tube 17; the short end direction of the grounding installation elliptical tube 17 is provided with a grounding output shaft hole 8. The three ground lug mounting holes 9 and ground output shaft holes 8 are intended for use in mounting a grounding device.
The functional module mounting elliptical tube 16 and the grounding mounting elliptical tube 17 are symmetrically arranged at two ends of the cylinder body 20; the function module output shaft hole 7 is provided between the function module mounting elliptical tube 16 and the ground mounting elliptical tube 17.
An internal supporting block 13 for fixedly supporting an insulating plate is installed in the cylinder 20; the inner support block 13 is located adjacent to the functional module mounting oval tube 16.
The utility model provides a two break isolator shells of three-phase GIS can use in the extension of two break isolator of three-phase GIS, the emergency repair engineering, solve the two break isolator of GIS installation and the test process in be not convenient for fixed mounting and be not convenient for the problem of being connected with other devices. The three-phase GIS double-break isolating switch is installed and used through the shell, is convenient for grounding connection, can be connected with other devices through a flange connection mode and a bolt connection mode, is convenient to install and use, is convenient to overhaul and maintain, guarantees the reliable connection of the three-phase GIS double-break isolating switch and other devices, and improves the operation reliability of a power grid.
In the housing provided in the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus cannot be understood as a limitation of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the housing provided in the present invention, it should be noted that, unless explicitly specified or limited otherwise, the terms "mounted," "disposed," "connected," and the like are to be understood in a broad sense, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
The previous description of the disclosed 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 (8)
1. The utility model provides a two disconnected mouth isolator shells of three-phase GIS which characterized in that includes: the cylinder body (20), a first butt flange (1) is arranged at the first end of the cylinder body (20), and a fourth butt flange (4) is arranged at the second end of the cylinder body (20);
the cylinder body (20) is provided with a first straight cylinder (14) and a second straight cylinder (15); the first straight cylinder (14) and the second straight cylinder (15) are respectively arranged close to the first end of the cylinder body (20);
a mechanism fixing block (10) is arranged on the barrel (20); the mechanism fixing block (10) is arranged close to the second end of the barrel (20);
the cylinder (20) is also provided with a functional module output shaft hole (7), a functional module mounting elliptical tube (16) and a grounding mounting elliptical tube (17);
a functional module mounting flange (5) is arranged at the end part of the functional module mounting elliptical tube (16);
the end part of the grounding installation elliptical tube (17) is provided with a grounding installation flange (6).
2. The three-phase GIS double-break isolating switch casing according to claim 1,
three grounding handle mounting holes (9) are formed in the long end direction of the grounding mounting elliptical tube (17);
the short end direction of the grounding installation elliptical tube (17) is provided with a grounding output shaft hole (8).
3. The three-phase GIS double-break isolating switch casing according to claim 1,
two mechanism fixing blocks (10) are arranged on the barrel (20) in parallel.
4. The three-phase GIS dual-break disconnector housing of claim 1,
the end part of the first straight cylinder (14) is provided with a second butt flange (2);
a first reinforcing rib (12) is connected between the second butt flange (2) and the first straight cylinder (14);
a third butt flange (3) is arranged at the end part of the second straight cylinder (15);
a second reinforcing rib (18) is connected between the third butt flange (3) and the second straight cylinder (15);
the center of the first straight cylinder (14) and the center of the second straight cylinder (15) are arranged in a collinear way.
5. The three-phase GIS dual-break disconnector housing of claim 1,
the functional module mounting elliptical tube (16) and the grounding mounting elliptical tube (17) are symmetrically arranged at two ends of the cylinder body (20);
the function module output shaft hole (7) is arranged between the function module mounting elliptical tube (16) and the grounding mounting elliptical tube (17).
6. The three-phase GIS dual-break disconnector housing of claim 1,
the cross section of the mechanism fixing block (10) is oval; three bolt holes are formed in the end portion of the mechanism fixing block (10).
7. The three-phase GIS dual-break disconnector housing of claim 1,
the first straight cylinder (14) and the second straight cylinder (15) are respectively provided with a supporting block (11).
8. The three-phase GIS dual-break disconnector housing of claim 1,
an internal supporting block (13) for fixedly supporting an insulating plate is arranged in the cylinder (20);
the inner supporting block (13) is arranged close to the position of the functional module mounting elliptical tube (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221175621.XU CN217847792U (en) | 2022-05-16 | 2022-05-16 | Three-phase GIS double-break isolating switch shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221175621.XU CN217847792U (en) | 2022-05-16 | 2022-05-16 | Three-phase GIS double-break isolating switch shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217847792U true CN217847792U (en) | 2022-11-18 |
Family
ID=84021076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221175621.XU Active CN217847792U (en) | 2022-05-16 | 2022-05-16 | Three-phase GIS double-break isolating switch shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217847792U (en) |
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2022
- 2022-05-16 CN CN202221175621.XU patent/CN217847792U/en active Active
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