Multifunctional inflatable experiment device for innocuous treatment of metal particles

A technology of metal particles and experimental devices, which is applied in the direction of analyzing materials and instruments, can solve the problems of reducing the insulation performance of equipment, and achieve the effect of convenient switching and simple maintenance

Inactive Publication Date: 2017-05-10
STATE GRID CORP OF CHINA +3
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

A certain amount of metal particles will inevitably be produced in the process of GIL equipment manufacturing and equipment operation, and the metal particles will move in the equipment or attach to the surface of the electrode or insulator under the action of the electric field force, resulting in a gap between the conductor and the shell. Breakdown of the air gap or surface flashover of the insulator, thereby reducing the insulation performance of the equipment

Method used

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  • Multifunctional inflatable experiment device for innocuous treatment of metal particles
  • Multifunctional inflatable experiment device for innocuous treatment of metal particles
  • Multifunctional inflatable experiment device for innocuous treatment of metal particles

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Comparison scheme
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Embodiment Construction

[0022] The present invention proposes a multifunctional inflatable metal microparticle harmless experimental device, which will be further described below in conjunction with the accompanying drawings.

[0023] Figure 1a , Figure 1b Shown is the schematic diagram of the experimental setup. In the figure, the multifunctional inflatable metal particle harmless experimental device is mainly composed of a cylindrical metal cavity, an electrode module, a plexiglass window, an inflation and deflation module, and an experimental function module. Lan 9 seals and fixes the plexiglass window 10, and fixes the high-voltage electrode 12 in the middle of the front plexiglass window 10 to form a coaxial cylindrical electrode system, which is 60.8mm at the rear end of the cylindrical metal cavity and is 0° and 54° from the horizontal diameter direction. , 180°, respectively open holes and connect the barometer 1, inflation valve 2, tee, 3, and tee pipe 3 to respectively connect the deflat...

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Abstract

The invention discloses a multifunctional inflatable experiment device for innocuous treatment of metal particles in the field of high-voltage power transmission line testing equipment in an electric system. The multifunctional inflatable experiment device mainly comprises a cylindrical metal cavity, an electrode module, an organic glass window, an inflating and deflating module and experiment function modules. The organic glass window is hermetically fixed by two ends of the cylindrical metal cavity through a flange, an electrode is fixed in the middle of front-end organic glass window to form a coaxial cylindrical electrode system, and a cylindrical body of the cavity is provided with an inflating and deflating hole which is connected with the inflating and deflating module. Experiment function module mounting positions are arranged on the inner wall of the cavity, so that rapid replacement of various function modules can be achieved. The multifunctional inflatable experiment device has the advantages of small electric field distortion, experiment function switching convenience and safety, simplicity and convenience in observation, can be used for experiment researches on alternating / direct-current voltage environments and metal particle innocuous treatment measures such as electrode film lamination, insulator properties and particle trap, and offers strategies for metal particle pollutant prevention and control under actual working conditions.

Description

technical field [0001] The invention belongs to the field of testing equipment for high-voltage transmission lines in power systems. In particular, it relates to a multifunctional inflatable metal particle harmless experimental device. Background technique [0002] in SF 6 or SF 6 / N 2 Gas-insulated metal transmission line (GIL) equipment with mixed gas as insulating gas has the advantages of large transmission capacity, low loss, environmental friendliness and low maintenance cost. application prospects. A certain amount of metal particles will inevitably be produced in the process of GIL equipment manufacturing and equipment operation, and the metal particles will move in the equipment or attach to the surface of the electrode or insulator under the action of the electric field force, resulting in a gap between the conductor and the shell. Breakdown of the air gap or flashover of the insulator along the surface, thereby reducing the insulation performance of the equip...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01N15/00
CPCG01N15/00
Inventor 王志远王健李庆民刘思华李志兵王浩
Owner STATE GRID CORP OF CHINA
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