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Multistage recoil arc extinguishing device and lightning rod

A technology of arc extinguishing device and recoil component, which is applied in the direction of corona discharge device, electrical components, spark gap, etc., which can solve the problems of large leakage margin of lightning rod and high overvoltage induced by lightning strike, so as to avoid bearing huge pressure and reduce Lightning-induced overvoltage and the effect of reducing lightning-induced overvoltage

Inactive Publication Date: 2020-12-22
段小嬿
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The purpose is to improve the existing lightning rod, and solve the problem of excessive discharge margin of lightning passing through the lightning rod and excessive lightning induced overvoltage through the multi-stage recoil device

Method used

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  • Multistage recoil arc extinguishing device and lightning rod
  • Multistage recoil arc extinguishing device and lightning rod
  • Multistage recoil arc extinguishing device and lightning rod

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0053] A multi-stage recoil arc extinguishing device, such as figure 1 As shown, it includes an arc striking assembly 1, n lightning receiving assemblies 3 and n+1 recoil assemblies 5, wherein n is a positive integer greater than or equal to 1, and n+1 recoil assemblies 5 are connected in sequence to form a multi-stage recoil Assemblies, the arc strike assembly 1 is arranged at one end of the multistage recoil assembly, the lightning receiving assembly 3 is arranged at the joint of two recoil assemblies 5, and one end of the recoil assembly 5 is closed, and the recoil at the bottom of the lightning receiving assembly 3 The assembly 5 is provided with a recoil nozzle 4 communicating with the outside. The multi-stage recoil arc extinguishing device of the present application can be arranged on any lightning rod to form a lightning rod with multi-stage recoil effect.

[0054] The arc strike assembly 1 is used to introduce the arc, and then the arc enters the recoil assembly 5. A...

Embodiment 2

[0056] The n+1 recoil assemblies 5 each include several arc-climbing edges 6 and recoil pipes 7, the recoil pipe 7 is set as a hollow structure in the middle, and several arc-climbing edges 6 are arranged on the outside of the recoil pipe 7 .

[0057] The recoil pipe 7 is made of high-strength, high-temperature, and high-pressure-resistant non-conductive materials, and the high-strength, high-temperature, and high-pressure resistant non-conductive materials are made of alloy ceramics, rare earth ceramics, graphene-ceramic composite materials, organic ceramics, synthetic silicone rubber, organic Any one of insulating materials, alloy glass, rare earth glass, graphene glass, and plexiglass. The above-mentioned materials have the characteristics of high arc extinguishing threshold, and are made of non-conductive materials with high strength, high temperature and high pressure resistance, so that the burning temperature is higher.

[0058] Several circular climbing arc edges 6 ha...

Embodiment 3

[0060] In the embodiment of the present invention, a lightning rod 8 is also included, and the lightning rod 8 is arranged at the other end of the multi-stage recoil assembly. The role of the lightning rod 8 is to discharge the residual arc into the earth, without the function of lightning, to introduce the lightning into the earth, etc. At the same time, the lightning rod 8 also plays a role in fixing the entire multi-stage recoil arc extinguishing device It can be fixed on the roof, on the top of the transformer station, etc., and can be fixed in different places according to the needs of users.

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PUM

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Abstract

The invention discloses a multistage recoil arc extinguishing device and a lightning rod, and belongs to the technical field of lightning protection and arc extinguishing, the multistage recoil arc extinguishing device comprises an arc striking assembly, n lightning receiving assemblies and n+1 recoil assemblies, n is a positive integer greater than or equal to 1, the n+1 recoil assemblies are connected in sequence to form a multistage recoil assembly, and the arc striking assembly is arranged at one end of the multistage recoil assembly. The lightning receiving assemblies are arranged at thejoint of the two recoil assemblies and seals one end of a through pipe in each recoil assembly, and recoil nozzles are arranged on the recoil assemblies at the bottoms of the lightning receiving assemblies and communicated with the outside. The arc extinguishing effect of the stage recoil assemblies is better than that of a single recoil assembly, the series connection mode of the plurality of recoil assemblies enables the discharge allowance flowing through the lightning rod to be smaller, and the protection strength of the lightning rod is better.

Description

technical field [0001] The invention relates to the technical field of lightning protection and arc extinguishing, in particular to a multi-stage recoil arc extinguishing device and a lightning rod. Background technique [0002] Lightning is a gas discharge phenomenon in nature. It will endanger the lives of humans and animals and destroy various buildings. We need to install protective devices to avoid or reduce the damage caused by lightning. We use lightning rods to protect buildings, tall trees, etc. from being struck by lightning. The function of the lightning rod is to attract lightning to strike itself, and quickly discharge the lightning current into the earth through the grounding device. But the lightning rod still has some disadvantages. [0003] 1. The discharge process of the lightning rod has a greater influence: [0004] When lightning strikes, ordinary lightning rods can prevent lightning damage to buildings or transmission lines to a certain extent, and pr...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01T19/00H01T19/04H01T1/02
CPCH01T1/02H01T19/00H01T19/04
Inventor 王巨丰吴敏王锟王嬿蕾彭斐杨倩颖张奇星王国锋李心如张清河徐宇恒庞智毅唐佳雄郭克竹段小嬿
Owner 段小嬿
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