WO2020019525A1

WO2020019525A1 - Separable grading ring and installation method thereof

Info

Publication number: WO2020019525A1
Application number: PCT/CN2018/109392
Authority: WO
Inventors: 胡春勇; 汤永锋
Original assignee: 扬州市美华电气有限公司
Priority date: 2018-07-27
Filing date: 2018-10-09
Publication date: 2020-01-30
Also published as: CN108648886A; CN108648886B

Abstract

Provided are a separable grading ring and an installation method thereof capable of solving problems in the prior art in which transport of a grading ring is inconvenient, corona discharge can occur easily, and safety risks are high. The grading ring mainly comprises a plurality of arc-shaped sections. The arc-shaped sections are spaced at fixed intervals and arranged in a circumferential direction to form a complete circle. A positioning tool is used to install the separable grading ring. The grading ring can be transported conveniently, and can effectively prevent financial loss incurred during transportation. An installation support (5) has a curved structure, thereby reducing the probability of corona discharge. The invention eliminates the need for a bolt fastener, such that corona discharge can be fundamentally prevented, thereby exhibiting high safety performance. The invention can effectively improve productivity of a company. The installation method can be implemented easily, conveniently and quickly. Moreover, use of a positioning tool for level detection and positioning significantly improves efficiency of installing a grading ring.

Description

Split type pressure equalizing ring and installation method thereof

Technical field

The invention belongs to the technical field of power equipment, and in particular, relates to a split type pressure equalizing ring and an installation method thereof.

Background technique

The main function of the pressure equalizing ring is pressure equalization, which can evenly distribute the high voltage around the object to ensure that there is no potential difference between the various parts of the ring, thereby achieving the effect of pressure equalization. High-voltage electrical appliances, high-voltage test equipment, and grading rings used in power systems belong to high-voltage electrical accessories, which can also be understood as a type of power fittings. According to different uses, grading rings can be divided into arrester grading rings, lightning protection grading rings, insulator grading rings, transformer grading rings, high-voltage test equipment grading rings, and power transmission line grading rings. In addition, Equalizing rings are also used in high-rise buildings, and they are also widely used in architectural design. Therefore, the application range of the pressure equalizing ring is wide, and the pressure equalizing ring of the present invention is mainly used in cylindrical power transmission equipment such as a smoothing reactor. Traditional equalizing rings used in this field are mostly integral rings, bulky, and very inconvenient to transport. They are prone to bumping during transportation, causing product failure and serious losses. In addition, traditional equalizing rings are connected by bolts and fasteners. Fixing on the installation equipment requires pre-buried bolt holes in the installation equipment and the pressure equalizing ring. First, the processing is cumbersome, the installation is cumbersome, the labor intensity is high, and the production efficiency is low; second, the bolts and nuts are prone to corona, because Guaranteed connection strength Even when the nut is tightened, the bolt rod grows out of the nut. The raised tip is easy to generate corona, and the nut is designed as a hexagonal bolt, and the hexagonal edge will also cause corona, which seriously affects the safety of the power system In addition, the mounting base of the pressure equalizing ring is mostly a flat design, which cannot completely fit the barrel, there is a gap, and the uneven structural design further lays a hidden danger for the occurrence of corona phenomenon.

Summary of the Invention

The object of the present invention is to provide a split type pressure equalizing ring and a method for installing the same in view of the shortcomings of the prior art.

The present invention is achieved through the following technical solutions:

A split-type pressure equalizing ring includes a plurality of arc-shaped pressure equalizing rings, and adjacent arc-shaped pressure equalizing rings are arranged circumferentially at a fixed interval and form a complete circle; the arc-shaped pressure equalizing ring includes an arc-shaped corona ring. And a corona ring support, the arc type corona ring includes an upper arc type corona ring and a lower arc type corona ring, and the upper arc type corona ring and the lower arc type corona ring both include two ends An arc-shaped elbow with a hemispherical head, and the upper-arc corona ring and the lower-arc corona ring are concentric arcs; the corona ring support includes a mounting support, an upper-arc support and a lower-arc A support base; one end of the upper arc support base is fixedly connected at an angle to the upper end of the mounting support base; the other end is fixedly connected to the upper arc corona ring for supporting the upper arc corona ring; One end of the lower arc support base is fixedly connected at an angle to the lower end of the mounting support base; the other end is fixedly connected to the lower arc corona ring for supporting the lower arc corona ring.

Preferably, the mounting support seat, the upper arc support seat and the lower arc support seat are integrally formed by a compression molding method.

Preferably, the connecting edge of the mounting support base and the upper arc support base adopts a chamfer transition design, and the connecting edge of the mounting support base and the lower arc support base adopts a chamfer transition design.

Preferably, the mounting support seat is arc-shaped.

Preferably, the mounting support seat, the upper arc support seat and the lower arc support seat are fixedly connected by welding.

Preferably, the upper-arc corona ring and the upper-arc support base are fixedly connected by welding, and the lower-arc corona ring and the lower-arc support base are fixedly connected by welding.

Preferably, a fixed spacing value between the adjacent arc-shaped equalizing rings is less than or equal to 1/4 of a hemisphere head ball diameter.

Preferably, the material of all the constituent structures of the arc-shaped pressure equalizing ring is 6063 aluminum alloy.

A method for installing a split pressure equalizing ring as described above, including the following installation steps:

a. The first arc-shaped equalizing ring of the split-type pressure equalizing ring is placed at the installation position of the installation cylinder device where the split-type pressure equalizing ring is required to be installed; The installation cylinder equipment constitutes a concentric circle;

b. Use a positioning tool to check whether the first arc-shaped pressure equalizing ring is installed horizontally; the positioning tool includes an arc-shaped tool body, and the arc-shaped tool body is arc-shaped and fits the surface of the installation cylinder equipment body A hollow hole is provided at both ends of the arc-shaped tool body, and the height of the hollow hole is equal to the height of the mounting support. A level is also installed on the arc-shaped tool body; the positioning tool is snapped into the first On the mounting support of the arc-shaped pressure equalizing ring, observe the spirit level to check whether the workpiece is installed horizontally, and after the level is adjusted, the first arc-shaped pressure equalizing ring is fixedly connected to the installation cylinder equipment by welding connection;

c. Then locate the second arc-shaped pressure equalizing ring, and then use the positioning tool to snap into the side of the mounting support of the first arc-shaped pressure equalization ring, so as to position the second arc-shaped pressure equalizing ring. After the pressure equalizing ring is positioned, the second arc type pressure equalizing ring is also fixedly connected to the installation cylinder device by welding.

d. Similarly install the third arc-shaped pressure equalizing ring until the last arc-shaped pressure equalizing ring;

f. Split type pressure equalizing ring is installed.

Preferably, the thickness of the arc-shaped tooling body is equal to the thickness of the mounting support base.

Compared with the prior art, the beneficial effects of the present invention are:

1. The invention is designed as a split structure, which is convenient for transportation, and the probability of collision during transportation is basically zero, which effectively avoids economic losses caused by transportation;

2. The installation support base of the present invention adopts an arc-shaped design and is closely attached to the wall of the barrel to reduce the possibility of corona phenomenon and ensure the safety of the power system;

3. The present invention circumvents the design of bolt fasteners; on the one hand, it eliminates the occurrence of corona caused by structural defects of bolt fasteners on the one hand, and has high safety; on the other hand, it reduces workpiece processing procedures and effectively improves the enterprise. Productivity;

4. The installation method of the present invention is simple, convenient and quick to operate, and the positioning tool is skillfully designed for horizontal detection and positioning, which greatly improves the installation efficiency of the pressure equalizing ring;

5. The invention has strong practicability, high safety performance, can create considerable economic benefits for the enterprise, and can create considerable social benefits for the society.

BRIEF DESCRIPTION OF THE DRAWINGS

1 is a sectional view of an arc-shaped pressure equalizing ring according to the present invention;

2 is a schematic structural diagram of an arc-shaped pressure equalizing ring according to the present invention;

3 is a schematic diagram of an installation structure of the present invention;

4 is a partially enlarged view of a schematic diagram of a mounting structure of the present invention;

FIG. 5 is a schematic structural plan view of an arc tooling body according to the present invention.

In the picture: 1. Upper-arc corona ring; 2. Lower-arc corona ring; 3. Hemispherical head; 4. Hollow hole; 5. Mounting support; 6. Upper-arc support; 7. Lower-arc support ; 8. Arc-shaped tooling body; 9. Installation of cylinder equipment.

detailed description

The present invention is further described below with reference to the drawings:

A split-type pressure equalizing ring includes a plurality of arc-shaped pressure equalizing rings, and adjacent arc-shaped pressure equalizing rings are arranged circumferentially at a fixed interval and form a complete circle; the arc-shaped pressure equalizing ring includes an arc-shaped corona ring. And a corona ring support, the arc type corona ring includes an upper arc type corona ring 1 and a lower arc type corona ring 2, the upper arc type corona ring 1 and the lower arc type corona ring 2 are both It comprises an arc-shaped elbow with two hemisphere heads 3 fixed at both ends, and the upper-arc corona ring 1 and the lower-arc corona ring 2 are concentric arcs; the corona ring support includes a mounting support 5 , Upper arc support base 6 and lower arc support base 7; one end of the upper arc support base 6 is fixedly connected to the upper end of the mounting support base 5 at an angle; the other end is fixedly connected to the upper arc corona ring 1 For supporting the upper-arc corona ring 1; one end of the lower-arc support base 7 is fixedly connected at an angle with the lower end of the mounting support 5; the other end is fixed to the lower-arc corona ring 2 A connection for supporting the lower-arc corona ring 2.

Preferably, the mounting support base 5, the upper arc support base 6, and the lower arc support base 7 are integrally formed by a compression molding method.

Preferably, the connecting edges of the mounting support base 5 and the upper arc supporting base 6 adopt a chamfered transition design, and the connecting edges of the mounting support base 5 and the lower arc supporting base 7 adopt a chamfered transition design.

Preferably, the mounting support 5 is arc-shaped.

Preferably, the mounting support base 5, the upper arc support base 6, and the lower arc support base 7 are fixedly connected by welding.

Preferably, the upper-arc corona ring 1 and the upper-arc support base 6 are fixedly connected by welding, and the lower-arc corona ring 2 and the lower-arc support base 7 are fixedly connected by welding.

a. The first arc-shaped equalizing ring of the split-type pressure equalizing ring is placed at the installation position of the installation cylinder device 9 where the split-type pressure equalizing ring is required to be installed; The installation cylinder device 9 forms a concentric circle;

b. Use a positioning tool to check whether the first arc-shaped pressure equalizing ring is installed horizontally; the positioning tool includes an arc-shaped tool body 8 that is arc-shaped and fits the installation cylinder equipment 9 body, hollow holes 4 are provided at both ends of the arc-shaped tooling body 8, the height of the hollow holes 4 is equal to the height of the mounting support 5, and a spirit level is also installed on the arc-shaped tooling body 8 10; Snap the positioning tool into the mounting support of the first arc-shaped pressure equalizing ring, observe the spirit level 10 to check whether the workpiece is installed horizontally, and adjust the first arc-shaped pressure equalizing ring by welding connection after adjusting the level Fixedly connected to the installation cylinder device 9;

c. Then locate the second arc-shaped pressure equalizing ring, and then use the positioning tool to snap into the side of the mounting support of the first arc-shaped pressure equalization ring, so as to position the second arc-shaped pressure equalizing ring. After the pressure equalizing ring is positioned, the second arc type pressure equalizing ring is also fixedly connected to the installation cylinder device 9 by welding.

f. Split type pressure equalizing ring is installed.

Preferably, the thickness of the arc-shaped tooling body 8 is equal to the thickness of the mounting support 5.

Example 1:

A split type pressure equalizing ring includes a plurality of arc-shaped pressure equalizing rings. Adjacent arc-shaped pressure equalizing rings are arranged at a fixed interval in the circumferential direction and form a complete circle. The fixed distance is set to be less than or equal to 1/4 of the hemisphere head diameter. The spacing will not affect the uniform distribution of the electric field; the arc equalizing ring includes an arc corona ring and a corona ring support, and the arc corona ring includes an upper arc corona ring 1 and a lower arc corona ring 2, The upper-arc corona ring 1 and the lower-arc corona ring 2 are arc-shaped elbows including two ends fixed with a hemispherical head 3. The upper-arc corona ring 1 and the lower-arc corona ring 2 are concentric arcs. ; The corona ring support includes a mounting support 5, an upper arc support 6 and a lower arc support 7; one end of the upper arc support 6 is fixedly connected to the upper end of the mounting support 5 at an angle; the other end is connected to the upper arc type The halo ring 1 is fixedly connected to support the upper arc type corona ring 1; one end of the lower arc support base 7 is fixedly connected to the lower end of the mounting support base 5 at an angle; the other end is fixedly connected to the lower arc type corona ring 2 For supporting the lower-arc corona ring 2. The mounting support base 5, the upper arc support base 6, and the lower arc support base 7 are integrally formed by a compression molding method. And the connecting edge of the mounting support base 5 and the upper arc support base 6 adopts a chamfer transition design, and the connecting edge of the mounting support base 5 and the lower arc support base 7 adopts a chamfer transition design. The upper arc type corona ring 1 and the upper arc support base 6 are fixedly connected by welding, and the lower arc type corona ring 2 and the lower arc support base 7 are fixedly connected by welding. The materials of the upper arc type corona ring, hemispherical head, lower arc type corona ring, mounting support, upper arc support and lower arc support are 6063 aluminum alloy. This embodiment is designed as a split structure, which is convenient for transportation, and the collision probability generated during the transportation process is basically zero, which effectively avoids economic losses caused by transportation.

Example 2:

A split type pressure equalizing ring includes a plurality of arc-shaped pressure equalizing rings. Adjacent arc-shaped pressure equalizing rings are arranged at a fixed interval in the circumferential direction and form a complete circle. The fixed distance is set to be less than or equal to 1/4 of the hemisphere head diameter. The spacing will not affect the uniform distribution of the electric field; the arc equalizing ring includes an arc corona ring and a corona ring support, and the arc corona ring includes an upper arc corona ring 1 and a lower arc corona ring 2, The upper-arc corona ring 1 and the lower-arc corona ring 2 are arc-shaped elbows including two ends fixed with a hemispherical head 3. The upper-arc corona ring 1 and the lower-arc corona ring 2 are concentric arcs. ; The corona ring support includes a mounting support 5, an upper arc support 6 and a lower arc support 7; one end of the upper arc support 6 is fixedly connected to the upper end of the mounting support 5 at an angle; the other end is connected to the upper arc type The halo ring 1 is fixedly connected to support the upper arc type corona ring 1; one end of the lower arc support base 7 is fixedly connected to the lower end of the mounting support base 5 at an angle; the other end is fixedly connected to the lower arc type corona ring 2 For supporting the lower-arc corona ring 2. The materials of the upper arc type corona ring, hemispherical head, lower arc type corona ring, mounting support, upper arc support and lower arc support are 6063 aluminum alloy. In this embodiment, the mounting support base is arc-shaped, and the arc thereof is closely attached to the cylinder wall of the cylinder device 9. The mounting support, the upper arc support and the lower arc support are fixedly connected by welding. The upper arc corona ring and the upper arc support are fixedly connected by welding. The lower arc corona ring and the lower arc support are also welded. Way fixed connection. This embodiment is designed as a split structure, which is convenient to transport, and the probability of collisions during transportation is basically zero, which effectively avoids economic losses caused by transportation. The mounting support of this embodiment adopts an arc design and is close to the wall of the cylinder. Reduce the possibility of corona phenomenon and ensure the safety of the power system; this embodiment circumvents the design of bolt fasteners; on the one hand, the occurrence of corona phenomena caused by structural defects of bolt fasteners is prevented from the root, with a high degree of Safety; on the other hand, reducing workpiece processing procedures, effectively improving enterprise production efficiency.

Example 3:

A split type pressure equalizing ring includes a plurality of arc-shaped pressure equalizing rings. Adjacent arc-shaped pressure equalizing rings are arranged at a fixed interval in the circumferential direction and form a complete circle. The fixed distance is set to be less than or equal to 1/4 of the hemisphere head diameter. The spacing will not affect the uniform distribution of the electric field; the arc equalizing ring includes an arc corona ring and a corona ring support, and the arc corona ring includes an upper arc corona ring 1 and a lower arc corona ring 2, The upper-arc corona ring 1 and the lower-arc corona ring 2 are arc-shaped elbows including two ends fixed with a hemispherical head 3. The upper-arc corona ring 1 and the lower-arc corona ring 2 are concentric arcs. ; The corona ring support includes a mounting support 5, an upper arc support 6 and a lower arc support 7; one end of the upper arc support 6 is fixedly connected to the upper end of the mounting support 5 at an angle; the other end is connected to the upper arc type The halo ring 1 is fixedly connected to support the upper arc type corona ring 1; one end of the lower arc support base 7 is fixedly connected to the lower end of the mounting support base 5 at an angle; the other end is fixedly connected to the lower arc type corona ring 2 For supporting the lower-arc corona ring 2. The mounting support base 5, the upper arc support base 6, and the lower arc support base 7 are integrally formed by a compression molding method. And the connecting edge of the mounting support base 5 and the upper arc support base 6 adopts a chamfer transition design, and the connecting edge of the mounting support base 5 and the lower arc support base 7 adopts a chamfer transition design. The upper arc type corona ring 1 and the upper arc support base 6 are fixedly connected by welding, and the lower arc type corona ring 2 and the lower arc support base 7 are fixedly connected by welding. The materials of the upper arc type corona ring, hemispherical head, lower arc type corona ring, mounting support, upper arc support and lower arc support are 6063 aluminum alloy.

Taking the installation on a smoothing reactor as an example, the installation steps of the split type pressure equalizing ring in this embodiment include:

a. Place the first arc-shaped sizing ring of the split-type sizing ring at the installation position of the flat-wave reactor where the split-type shim is required; the split-type sizing ring and the smoothing reactor form a concentric circle;

b. Use a positioning tool to check whether the first arc-shaped pressure equalizing ring is installed horizontally; the positioning tool includes an arc-shaped tool body 8 whose thickness is equal to the thickness of the mounting support 5 and the arc-shaped tool body 8 is arc-shaped And fit the surface of the flat wave reactor, the aluminum noise cover installed outside the main body of the flat wave reactor is the surface of the flat wave reactor; the arc-shaped tool body 8 is provided with hollow holes 4 at both ends, and hollow holes The height of 4 is equal to the height of the mounting support base 5, and a spirit level 10 is also installed on the arc-shaped tooling body 8; the positioning tool is snapped onto the mounting support of the first arc-shaped pressure equalizing ring, and the spirit level 10 is checked to check whether the workpiece Installation level. After adjusting the level, the first arc-shaped equalizing ring is fixedly connected to the smoothing reactor by welding connection;

c. Then locate the second arc-shaped pressure equalizing ring, and then use the positioning tool to snap into the side of the mounting support of the first arc-shaped pressure equalization ring, so as to locate the second arc-shaped pressure equalization ring, the second arc After positioning the equalizing ring, the second arc equalizing ring is also fixedly connected to the smoothing reactor by welding.

d. Similarly install the third arc pressure equalizing ring to the last arc pressure equalizing ring;

f. Split type pressure equalizing ring is installed.

This embodiment is designed as a split structure, which is convenient for transportation, and the probability of collision during transportation is basically zero, which effectively avoids economic losses caused by transportation. The mounting support of this embodiment adopts an arc design; and it is close to the cylinder wall. Reduce the possibility of corona phenomenon and ensure the safety of the power system; this embodiment circumvents the design of bolt fasteners; on the one hand, the occurrence of corona phenomena caused by structural defects of bolt fasteners is prevented from the root, with a high degree of On the other hand, reducing workpiece processing procedures and effectively improving the production efficiency of the enterprise; the installation method of this embodiment is simple, convenient and fast, and the positioning tool for horizontal detection and positioning is cleverly designed, which greatly improves the installation efficiency of the pressure equalizing ring; This embodiment has strong practicability, high safety performance, can create considerable economic benefits for the enterprise, and can create considerable social benefits for the society.

Example 4:

A split type pressure equalizing ring includes a plurality of arc-shaped pressure equalizing rings. Adjacent arc-shaped pressure equalizing rings are arranged at a fixed interval in the circumferential direction and form a complete circle. The fixed distance is set to be less than or equal to 1/4 of the hemisphere head diameter. The spacing will not affect the uniform distribution of the electric field; the arc equalizing ring includes an arc corona ring and a corona ring support, and the arc corona ring includes an upper arc corona ring 1 and a lower arc corona ring 2, The upper-arc corona ring 1 and the lower-arc corona ring 2 are arc-shaped elbows including two ends fixed with a hemispherical head 3. The upper-arc corona ring 1 and the lower-arc corona ring 2 are concentric arcs. ; The corona ring support includes a mounting support 5, an upper arc support 6 and a lower arc support 7; one end of the upper arc support 6 is fixedly connected to the upper end of the mounting support 5 at an angle; the other end is connected to the upper arc type The halo ring 1 is fixedly connected to support the upper arc type corona ring 1; one end of the lower arc support base 7 is fixedly connected to the lower end of the mounting support base 5 at an angle; the other end is fixedly connected to the lower arc type corona ring 2 For supporting the lower-arc corona ring 2. The materials of the upper arc type corona ring, hemispherical head, lower arc type corona ring, mounting support, upper arc support and lower arc support are 6063 aluminum alloy. In this embodiment, the mounting support base is arc-shaped, and the arc thereof is closely attached to the cylinder wall of the cylinder device 9. The mounting support, the upper arc support and the lower arc support are fixedly connected by welding. The upper arc corona ring and the upper arc support are fixedly connected by welding. The lower arc corona ring and the lower arc support are also welded. Way fixed connection.

b. Use a positioning tool to check whether the first arc-shaped pressure equalizing ring is installed horizontally; the positioning tool includes an arc-shaped tool body 8 whose thickness is equal to the thickness of the mounting support 5 and the arc-shaped tool body 8 is arc-shaped And fit the surface of the flat wave reactor, the aluminum noise cover installed outside the main body of the flat wave reactor is the surface of the flat wave reactor; the arc-shaped tool body 8 is provided with hollow holes 4 at both ends, and hollow holes The height of 4 is equal to the height of the mounting support base 5, and a spirit level 10 is also installed on the arc-shaped tooling body 8; the positioning tool is snapped onto the mounting support of the first arc-shaped pressure equalizing ring, and the spirit level 10 is checked to check whether the workpiece Installation level. The mounting support of this embodiment is arc-shaped. The arc-shaped positioning tool is more stable. Both are close to the surface of the flat wave reactor noise cover. The first arc-shaped equalizing ring is fixedly connected to the smoothing reactor;

f. Split type pressure equalizing ring is installed.

This embodiment is designed as a split structure, which is convenient to transport, and the probability of collisions during transportation is basically zero, which effectively avoids economic losses caused by transportation. The mounting support of this embodiment adopts an arc design and is close to the wall of the cylinder. Reduce the possibility of corona phenomenon and ensure the safety of the power system; this embodiment circumvents the design of bolt fasteners; on the one hand, the occurrence of corona phenomena caused by structural defects of bolt fasteners is prevented from the root, with a high degree of On the other hand, reducing workpiece processing procedures and effectively improving the production efficiency of the enterprise; the installation method of this embodiment is simple, convenient and fast, and the positioning tool for horizontal detection and positioning is cleverly designed, which greatly improves the installation efficiency of the pressure equalizing ring. The mounting support base of this embodiment is also arc-shaped, and has high accuracy when cooperating with the positioning tool, and the probability of installation errors is basically zero. This embodiment has strong practicability, high safety performance, and can create considerable economic benefits for enterprises. Society creates considerable social benefits.

In summary, it is only a preferred embodiment of the present invention and is not intended to limit the scope of implementation of the present invention. Any equivalent changes and modifications to the shape, structure, characteristics, and spirit described in the scope of the claims of the present invention Shall be included in the scope of claims of the present invention.

Claims

A split type pressure equalizing ring is characterized in that it comprises a plurality of arc-shaped pressure equalizing rings, and adjacent ones of the arc-shaped pressure equalizing rings are arranged circumferentially at a fixed interval and form a complete circle; the arc-shaped pressure equalizing ring includes an arc Corona ring and corona ring support, the arc corona ring includes an upper arc corona ring (1) and a lower arc corona ring (2), and the upper arc corona ring (1) The lower-arc corona ring (2) is an arc-shaped elbow including two ends fixed with a hemispherical head (3), and the upper-arc corona ring (1) and the lower-arc corona ring ( 2) is a concentric arc; the corona ring support includes a mounting support base (5), an upper arc support base (6) and a lower arc support base (7); one end of the upper arc support base (6) and the The upper end of the mounting support base (5) is fixedly connected at an angle; the other end is fixedly connected to the upper-arc corona ring (1) and is used to support the upper-arc corona ring (1); the lower arc One end of the support base (7) is fixedly connected to the lower end of the mounting support base (5) at an angle; the other end is fixedly connected to the lower-arc corona ring (2) for supporting the lower-arc corona. Ring (2).
The split type pressure equalizing ring according to claim 1, wherein the mounting support base (5), the upper arc support base (6), and the lower arc support base (7) are formed by a compression molding method. overall.
The split type pressure equalizing ring according to claim 1 or 2, characterized in that the connecting edge of the mounting support base (5) and the upper arc support base (6) adopts a chamfered transition design, and the mounting support The connecting edge of the seat (5) and the lower arc support seat (7) adopts a chamfered transition design.
The partial pressure equalizing ring according to claim 1, wherein the mounting support seat (5) is arc-shaped.
The partial pressure equalizing ring according to claim 4, characterized in that the mounting support base (5), the upper arc support base (6) and the lower arc support base (7) are fixedly connected by welding.
The split pressure equalizing ring according to claim 1, characterized in that the upper arc type corona ring (1) and the upper arc support seat (6) are fixedly connected by welding, and the lower arc type electric ring The halo ring (2) and the lower arc support (7) are fixedly connected by welding.
The split type pressure equalizing ring according to claim 1, wherein a fixed pitch value between the adjacent arc-shaped pressure equalizing rings is less than or equal to 1/4 of a hemisphere head ball diameter.
The split type pressure equalizing ring according to claim 1, characterized in that all the constituent structures of the arc type pressure equalizing ring are made of 6063 aluminum alloy.
A method for installing a split type pressure equalizing ring according to claims 1 to 8, further comprising the following installation steps:

a. The first arc-shaped equalizing ring of the split-type pressure equalizing ring is placed at the installation position of the installation cylinder equipment (9) where the split-type pressure equalizing ring is required to be installed; the split-type pressure equalizing ring; The ring and the installation cylinder device (9) form a concentric circle;

b. Use a positioning tool to check whether the first arc-shaped pressure equalizing ring is installed horizontally; the positioning tool includes an arc-shaped tool body (8), and the arc-shaped tool body (8) is arc-shaped and fits the The surface of the cylindrical device (9) is installed, and the arc-shaped tooling body (8) is provided with hollow holes (4) at both ends, and the height of the hollow holes (4) is equal to the height of the mounting support (5). A level meter (10) is also installed on the arc-shaped tooling body (8); the positioning tool is snapped into the mounting support of the first arc-shaped pressure equalizing ring, and the level meter (10) is checked to check whether the workpiece is installed Level, the first arc-shaped pressure equalizing ring is fixedly connected to the installation cylinder device (9) by welding after the level is adjusted;

c. Then locate the second arc-shaped pressure equalizing ring, and then use the positioning tool to snap into the side of the mounting support of the first arc-shaped pressure equalization ring, so as to position the second arc-shaped pressure equalizing ring. After the pressure equalizing ring is positioned, the second arc type pressure equalizing ring is also fixedly connected to the installation cylinder device (9) by welding.

d. Similarly install the third arc-shaped pressure equalizing ring until the last arc-shaped pressure equalizing ring;

f. Split type pressure equalizing ring is installed.
The method for installing a split-type pressure equalizing ring according to claim 9, wherein the thickness of the arc-shaped tooling body (8) is equal to the thickness of the mounting support (5).