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Transformer on-load tap changer inspection platform

A technology of maintenance platform and on-load tap, applied in switchgear, electrical components and other directions, can solve the problems of polluted ground, dripping to the ground, lack of switch disassembly and overhaul maintenance platform, etc., to reduce environmental interference and maintain cleanliness. Effect

Pending Publication Date: 2019-04-05
NINGBO POWER SUPPLY COMPANY STATE GRID ZHEJIANG ELECTRIC POWER
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, there is a lack of a special maintenance platform for switch disassembly and overhaul. When the maintenance personnel put the switch on a temporarily prepared desk for maintenance, since the desk has no measures to prevent oil leakage, the remaining oil on the surface of the switch will eventually drip to the ground and pollute the ground.

Method used

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  • Transformer on-load tap changer inspection platform
  • Transformer on-load tap changer inspection platform
  • Transformer on-load tap changer inspection platform

Examples

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Embodiment 1

[0022] The invention provides a transformer on-load tap-changer maintenance platform, such as figure 1 As shown, the maintenance platform includes:

[0023] The table body 1 is used to carry the transformer to be overhauled. The table body 1 includes a table top 2 arranged horizontally. An enclosure 3 is provided around the edge of the table top 2 to prevent the transformer oil from flowing out of the table top 2. In the enclosure 3, there is a Notch 4, a movable baffle 5 is installed on the notch 4 through a hinge, and the edge of the movable baffle 5 is provided with a sealing strip 51 tightly combined with the notch; the table body 1 also includes table legs 6 arranged under the four corners of the desktop 2 , the space enclosed in the middle of four table legs 6 is provided with a slide rail 7 on the bottom surface of the desktop 2 for hoisting, and a slidable and detachable waste oil collection bucket 8 is installed on the slide rail. When the waste oil collection bucket ...

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PUM

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Abstract

The invention provides a transformer on-load tap changer inspection platform. The transformer on-load tap changer inspection platform comprises a desk body for carrying a transformer to be repaired, the table body comprises a horizontally arranged desk top, and the periphery of the desk top is provided with a fence configured to prevent the transformer oil flowing out from the desk top, a gap is arranged in the fence, the gap is provided with a movable baffle through a hinge piece, and the edge of the movable baffle is provided with a sealing strip tightly combined with the gap; the desk bodyfurther comprises desk legs arranged at the lower portions of the four corners of the desk top, a space encircled by the middle portions of the four desk legs is internally provided with a slide railsuspended at the bottom surface of the desk top, the slide rail is provided with a sliding detachable waste oil collection barrel, when the waste oil collection barrel is installed on the slide rail,the transformer oil on the desk top can be flown into the waste oil collection barrel through the opened movable baffle. Through design of additional arrangement of the movable baffle and the slidingwaste oil collection barrel, the transformer oil can be directed to flow into the waste oil collection barrel during cleaning so as to reduce the interference to the environment and keep the operationspace clean and tidy.

Description

technical field [0001] The invention belongs to the field of substation maintenance, and in particular relates to a transformer on-load decomposition switch maintenance platform. Background technique [0002] The transformer is the most important electrical equipment in the entire substation, and the on-load tap-changer of the transformer plays the role of adjusting the output voltage of the transformer. play a vital role. Therefore, in order to ensure the reliability and safety of the switch operation, the "Transformer Overhaul Operation Instructions" stipulates that the imported on-load tap-changers of 110KV and above transformers should be operated more than 10,000 times, and domestic ones should be operated more than 50,000 times, or combined with the pre-test work of the main transformer, A dismantling overhaul is required. [0003] At this stage, there is a lack of a special maintenance platform for switch disassembly and overhaul. When the maintenance personnel put ...

Claims

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Application Information

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IPC IPC(8): H02B3/00
CPCH02B3/00
Inventor 徐晾马丽军赵铁林施浩金雪林郑健胡华杰华正轩王敏于建忠左浩鑫张鹏杰俞轲周冬升舒磊章巍蒋龙徐晗蔡振宇赖靖胤赵鲁臻陈祖耀曹勇张艳
Owner NINGBO POWER SUPPLY COMPANY STATE GRID ZHEJIANG ELECTRIC POWER