Spherical grading ring for converter station

By introducing a positioning and reinforcement mechanism into the spherical equalizing ring of the converter station, and utilizing a rotatable mounting ring and a reinforcement support ring, the problems of single force and insufficient stability in the existing technology are solved, achieving flexible installation and improved stability.

CN223770892UActive Publication Date: 2026-01-06JIANGSU DAXIN ELECTRIC CO LTD
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Patent Information

Application Number
CN202422921230.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2026-01-06
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The existing spherical equalizing rings used in converter stations are subjected to a single force during installation and disassembly, and their overall stability is insufficient, making them unsuitable for flexible use.

Method used

The system employs a positioning and reinforcement mechanism, using two rotatable mounting rings to connect and fix the insulator to the system. The reinforcement support rings share the weight, improving stability.

Benefits of technology

It enables flexible installation and removal of the equalizing ring, enhances stability during use, and prevents gravity from acting entirely on the mounting ring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spherical grading ring for a converter station, and relates to the technical field of grading rings. The number of the supporting rods is two, and the two supporting rods are fixedly connected to the two sides of the top of the grading ring respectively. The positioning mechanism is arranged on the two supporting rods and used for installing the grading ring, the positioning mechanism comprises an installation component and two installation rings, the installation component is arranged on the two supporting rods, and the two installation rings are installed on the installation component; and the number of the reinforcing mechanisms is two. According to the spherical grading ring for the converter station, through the use of the positioning mechanism, the two rotatable mounting rings and the mounting position of an insulator are in butt joint, fixed and disassembled, the use effect is completed, and the spherical grading ring is convenient and flexible to use; the stress of the two mounting rings can be transmitted to the two reinforcing supporting rings, the gravity of the grading ring is prevented from completely acting on the two mounting rings, and the stability in the using process is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of grading ring, specifically is ball grading ring for converter station. BACKGROUND

[0002] The grading ring is a kind of protective insulator and hardware for the protection of insulator and hardware, can effectively improve the surface potential gradient of insulator, prevent the rapid aging of insulator, lose original efficacy, can also effectively reduce the corona intensity and radio interference noise of the internal product of grading ring protection.

[0003] The authorized publication number "CN220543685U" records "a large ball grading ring for converter station, including grading ring, the grading ring is split structure, including upper grading ring and lower grading ring, the left side of upper grading ring and lower grading ring is equipped with fixed block;The left side of the grading ring is equipped with clamping device, the clamping device is used for the clamping fixation between upper grading ring and lower grading ring, the clamping device includes clamping block, the clamping block is "C" letter shape structure, the lower end of the clamping block is equipped with shaft pin and pin hole, the clamping block is fixed on fixed block by the cooperation of shaft pin and pin hole;The upper end of the clamping block is equipped with threaded hole, the threaded hole is equipped with screw rod, the top of the screw rod is equipped with rotating hand wheel, by setting the grading ring into split structure, adjusting by the screw rod on clamping device, rotating screw rod, screw rod moves down and contacts with fixed block, and upper and lower grading rings are fixed tightly, without the help of additional tools, convenient to disassemble and maintain".

[0004] The above-mentioned patent fixes the upper and lower grading rings tightly, without the help of additional tools, and is convenient to disassemble and maintain, but only installs by cover plate and pressing plate during use, and the overall stress is single, and the cover plate is fixedly used and cannot be flexibly used. UTILITY MODEL CONTENTS

[0005] The utility model provides ball grading ring for converter station, through the use of positioning mechanism, the installation ring of two rotatable is fixed and disassembled with insulator installation position, and the effect of use is completed, and it is convenient and flexible to use, the stress transmission of two installation rings can be made to two reinforcing support rings by the use of reinforcing mechanism, the gravity of grading ring is avoided to act on two installation rings completely, and the stability during use is improved.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: ball grading ring for converter station, comprising:

[0007] Grading ring;

[0008] Support rod, it is equipped with two, two the support rod is fixedly connected on the top of grading ring two sides respectively;

[0009] A positioning mechanism, mounted on two support rods, is used for the installation of the equalizing ring. The positioning mechanism includes a mounting component and two mounting rings. The mounting component is mounted on the two support rods, and both mounting rings are mounted on the mounting component.

[0010] The reinforcement mechanism is provided in two sets, both of which are located on the equalizing ring and are used to reinforce the structure of the equalizing ring during use. Each set of the reinforcement mechanism includes a telescopic component, a docking component, and a reinforcement support ring. The telescopic component is located on the equalizing ring, the reinforcement support ring is located on the telescopic component, and the docking component is located on the reinforcement support ring.

[0011] Furthermore, the mounting component includes a rotating groove and a fixing assembly. The rotating groove is located at one end of one of the support rods, and one end of each of the two mounting rings is rotatably connected to the rotating groove. The fixing assembly is located at one end of the other support rod.

[0012] Furthermore, the fixing component includes a positioning bolt and a mating hole block. The mating hole block is fixedly connected to one end of another support rod. The positioning bolt is installed on the mating hole block and is connected to one end of two mounting rings.

[0013] Furthermore, the telescopic component includes a support assembly and a threaded sleeve. The support assembly is disposed on the pressure equalizing ring. A rotating seat is fixedly connected to one side of the outer surface of the reinforced support ring. One end of the threaded sleeve is rotatably connected to the rotating seat and is connected to the support assembly.

[0014] Furthermore, the support assembly includes a protective sealing sleeve and a screw. The protective sealing sleeve is fixedly connected to the pressure equalizing ring, and the screw is fixedly connected to the pressure equalizing ring. The screw is disposed inside the protective sealing sleeve, and the screw is threadedly connected to the screw sleeve.

[0015] Furthermore, the docking component includes a docking groove and a docking strip. The docking groove is formed at one end of the reinforcing support ring, and the docking strip is fixedly connected to the other end of the reinforcing support ring.

[0016] This utility model provides a spherical equalizing ring for converter stations. It has the following beneficial effects:

[0017] (1) The converter station uses a spherical equalizing ring. Through the use of a positioning mechanism, two rotatable mounting rings are used to dock, fix, and disassemble the insulators at the mounting positions to achieve the desired effect, making it convenient and flexible to use.

[0018] (2) The spherical equalizing ring used in this converter station, through the use of the reinforcement mechanism, can transfer the force of the two mounting rings to the two reinforcement support rings, avoiding the weight of the equalizing ring acting entirely on the two mounting rings, and improving the stability during use. Attached Figure Description

[0019] Figure 1 This is an exploded cross-sectional view of the present invention;

[0020] Figure 2 This is a partial sectional view of the present invention;

[0021] Figure 3 This is an exploded view of the present invention;

[0022] Figure 4 This is a perspective view of the present invention.

[0023] In the diagram: 1. Equalizing ring; 2. Support rod; 3. Positioning bolt; 4. Mounting ring; 5. Connecting groove; 6. Connecting strip; 7. Rotating seat; 8. Screw sleeve; 9. Protective sealing sleeve; 10. Screw; 11. Rotating groove; 12. Connecting hole block; 13. Reinforcing support ring. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0025] Please see Figures 1-4 This utility model provides a technical solution: a spherical equalizing ring for converter stations, comprising:

[0026] Equalizing ring 1;

[0027] Support rod 2, which is provided in two, and the two support rods 2 are respectively fixedly connected to the top two sides of the pressure equalizing ring 1;

[0028] A positioning mechanism, mounted on two support rods 2, is used for the installation of the equalizing ring 1. The positioning mechanism includes a mounting component and two mounting rings 4. The mounting component is mounted on the two support rods 2, and the two mounting rings 4 are both mounted on the mounting component.

[0029] The reinforcement mechanism is provided in two sets, both of which are located on the equalizing ring 1 and are used to reinforce the structure of the equalizing ring 1 during use. Each set of reinforcement mechanisms includes a telescopic component, a docking component, and a reinforcement support ring 13. The telescopic component is located on the equalizing ring 1, the reinforcement support ring 13 is located on the telescopic component, and the docking component is located on the reinforcement support ring 13.

[0030] In this implementation scheme: the two support rods 2 are inclined, forming a triangle between the two support rods 2 and the equalizing ring 1 to ensure stability during use. Both mounting rings 4 can rotate, facilitating the connection of insulators and ensuring the effectiveness of use. Furthermore, the two reinforcing support rings 13 position the equalizing rings 1 together, completing the use.

[0031] Specifically, the mounting components include a rotating groove 11 and a fixing component. The rotating groove 11 is located at one end of one of the support rods 2, and one end of each of the two mounting rings 4 is rotatably connected to the rotating groove 11. The fixing component is located at one end of the other support rod 2.

[0032] In this embodiment, the rotating groove 11 has two openings to facilitate the rotation of the two mounting rings 4.

[0033] Specifically, the fixing component includes a positioning bolt 3 and a mating hole block 12. The mating hole block 12 is fixedly connected to one end of another support rod 2. The positioning bolt 3 is installed on the mating hole block 12 and is connected to one end of two mounting rings 4.

[0034] In this embodiment: the holes on the mating block 12 are mated with the holes on the two mounting rings 4, and fixed by the positioning bolts 3 to complete the installation and use.

[0035] Specifically, the telescopic component includes a support assembly and a screw sleeve 8. The support assembly is located on the equalizing ring 1. A rotating seat 7 is fixedly connected to one side of the outer surface of the reinforcing support ring 13. One end of the screw sleeve 8 is rotatably connected to the rotating seat 7, and the screw sleeve 8 is connected to the support assembly.

[0036] In this embodiment, the screw sleeve 8 rotates on the rotating seat 7 to facilitate support of the reinforcing support ring 13.

[0037] Specifically, the support assembly includes a protective sealing sleeve 9 and a screw 10. The protective sealing sleeve 9 is fixedly connected to the equalizing ring 1, and the screw 10 is fixedly connected to the equalizing ring 1. The screw 10 is located inside the protective sealing sleeve 9 and is threadedly connected to the screw sleeve 8.

[0038] In this embodiment: the protective sealing sleeve 9 protects the internal screw 10 and prevents the external environment from protecting the screw 10. The screw sleeve 8 rotates on the screw 10 to complete the extension and retraction.

[0039] Specifically, the docking components include a docking groove 5 and a docking strip 6. The docking groove 5 is opened at one end of the reinforcing support ring 13, and the docking strip 6 is fixedly connected to the other end of the reinforcing support ring 13.

[0040] In this embodiment: the docking groove 5 and the docking strip 6 are docked one by one to complete the docking of the two reinforcing support rings 13 and form a whole.

[0041] In use, the device is placed at the insulator installation position. The two mounting rings 4 are rotated to align the holes on the two mounting rings 4 with the mating hole blocks 12. The positioning bolts 3 are used for positioning to complete the installation of the equalizing ring 1. After installation, the two threaded sleeves 8 are rotated on the corresponding screws 10 to adjust the position of the reinforcing support rings 13. The two reinforcing support rings 13 are then aligned by the mating grooves 5 and mating strips 6 one by one to complete the alignment of the two reinforcing support rings 13, forming a whole that supports the equalizing ring 1 and ensures the overall performance.

[0042] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the power ground are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.

[0043] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A spherical grading ring for a converter station, characterized in that The equalizing ring (1) is provided with two supporting rods (2) fixedly connected to the top of the equalizing ring (1), a positioning mechanism for mounting the equalizing ring (1) and two reinforcing mechanisms for reinforcing the structure of the equalizing ring (1) during use. The positioning mechanism comprises mounting components and two mounting rings (4), the mounting components are arranged on the two supporting rods (2), and the two mounting rings (4) are arranged on the mounting components. Each of the reinforcing mechanisms comprises an extension component, a butt joint component and a reinforcing support ring (13), the extension component is arranged on the equalizing ring (1), the reinforcing support ring (13) is arranged on the extension component, and the butt joint component is arranged on the reinforcing support ring (13). The mounting components comprise rotating grooves (11) and fixing assemblies, one end of each of the two supporting rods (2) is provided with a rotating groove (11), and one end of each of the two mounting rings (4) is rotatably connected to the rotating groove (11). The fixing assemblies are arranged at one end of the other supporting rod (2). The fixing assemblies comprise positioning bolts (3) and butt joint hole blocks (12), the butt joint hole blocks (12) are fixedly connected to one end of the other supporting rod (2), and the positioning bolts (3) are arranged on the butt joint hole blocks (12) and connected to one end of the two mounting rings (4).

2. The sphere grading ring for a converter station according to claim 1, characterized by The extension components comprise support assemblies and screw sleeves (8), the support assemblies are arranged on the equalizing ring (1), the reinforcing support rings (13) are fixedly connected with rotating seats (7) on one side of the outer surfaces thereof, one end of each of the screw sleeves (8) is rotatably connected to the rotating seat (7), and the screw sleeves (8) are connected to the support assemblies.

3. The sphere grading ring for a converter station according to claim 2, characterized in that, The support assemblies comprise protective closed sleeves (9) and screw rods (10), the protective closed sleeves (9) are fixedly connected to the equalizing ring (1), the screw rods (10) are fixedly connected to the equalizing ring (1) and arranged in the protective closed sleeves (9), and the screw rods (10) are threadedly connected with the screw sleeves (8).

4. The ballast sphere according to claim 3, characterized in that The butt joint components comprise butt joint grooves (5) and butt joint strips (6), the butt joint grooves (5) are arranged at one end of the reinforcing support rings (13), and the butt joint strips (6) are fixedly connected to the other end of the reinforcing support rings (13).

5. The ballast for a converter station according to claim 4, characterized by ​ 6. The sphere grading ring for a converter station according to claim 5, characterized in that, ​

Citation Information

Patent Citations

  • Large spherical grading ring for converter station

    CN220543685U