National Electricity Safety Production in April

National Electricity Safety Production in April

In April 2014, there were no major personal injury or death accidents in the country, no electrical safety accident occurred, no direct economic loss of more than 1 million yuan in electrical equipment accidents, and no power system dams, dams and Social events that have a significant impact.

In April, there were 10 accidents involving personal injury or death of electric power in the country, 13 deaths, 4 accidents from the previous year, and an increase of 7 deaths. Among them, there were 7 electrical casualties, 8 deaths, 2 accidents from the previous year, 3 deaths, 3 electrical accidents, 5 deaths from personal accidents, 2 accidents from the previous year, and 4 deaths from the previous year. people.

In April, there were 2 power security incidents, 2 more than the same period of last year.

Electric power production accidents are:

1. On April 5th, Harbin Yayuan Electric Power Co., Ltd. inspected and repaired No. 5 generating unit of Huaneng Weihai Power Plant in Shandong Province. When the operator replaced the generator temperature measuring point wiring board, it was impacted by residual air in the generator and caused 1 death. .

2. On April 8th, the operator of Guangxi Lingyuan Electric Power Group Co., Ltd. mishandled another lived tower with a 35 kV line when handling the 35 kV line grounding fault of the Resource Water Resources and Electric Power Co., Ltd., resulting in an electric shock, resulting in 1 People die.

3. On April 8th, the operator of the Power Supply Company of the Huoqiu County of Lu'an City, Anhui Province, was involved in an electrical shock during the installation of the grounding line during the reconstruction of the 10 kV line, causing 1 death.

4. On April 17th, the operator of Chongqing Changchun Construction and Installation Engineering Co., Ltd. had an electric shock during the exchange screen fire blocking work in the 110KV Red Lion substation main control room of Chongqing Electric Power Company, causing 1 death.

5. On April 25, the operator of the maintenance department of Datang Anhui Hushan Power Plant entangled with the backrest wheel of the main motor of the preheater when cleaning the No. 2 boiler air preheater, killing 1 person.

6. On April 27th, the operator of Huadian Energy Heilongjiang Fulaerji Thermal Power Plant carried out the dedusting operation of the No. 6 boiler water film dust collector.

7. On April 30th, when Shandong Power Construction Third Company conducted maintenance work on No. 3 boiler at Huadian Ningxia Lingwu Power Generation Co., Ltd., the lifting platform shelves in the furnace suddenly collapsed, and 4 field workers fell, causing 2 deaths. 2 Injured.

Electric power construction personnel casualties are:

1. On April 12, the operator of Zhejiang Jianshe Construction Group Co., Ltd. performed a high-dropping accident when the CLP invested in the phase III project of the Anhui Pingshuo Power Plant to clean up and repair the deoxidized coal compartment of the No. 6 unit, resulting in one death.

2. On April 12, the operators of the Zhuozhou Water Conservancy and Electric Power Engineering Company collided with the falling tower assembly during the lifting operation of the 110 kV line tower of the State Grid Fujian Longyan Power Supply Company, causing two people to fall from the tower. death.

3. On April 26, the construction personnel of the Shiqi Jian'an General Company of Yuechi County, Sichuan Province, accidentally touched a 10 kV live line during the construction of the 330 kV line of the Ningxia Electric Power Company on the transboundary road, causing 2 deaths.

The accidents involving personal injury caused by large-scale electric power construction abroad are as follows:

On April 2nd, Beijing time, Gezhouba Group Second Engineering Co., Ltd., a subsidiary of China Energy Construction Group Co., Ltd., was involved in the construction of the Sopradora Hydropower Station project in Ecuador. The outsourcer was the 4 blasters at the Wangdagou Longxiang Service Team in Danjiangkou City, Hubei Province. When the shaft was equipped with explosives, an explosion occurred suddenly, killing 4 people (all Chinese).

Power security incidents are:

1. At 17:49 and 19:46 on April 21, Yunnan Power Grid Corporation Diqing Power Supply Bureau 220kv Jianxiang I and II loopbacks and 500kV Jiantajia line tripped due to the mountain fire, causing 500 thousand The pressure loss in the Fujiantang substation. The incident did not affect external power supply.

2. At 3:33 on April 22, due to the maintenance of the Haiwan II line, the Haiwan I line tripped, causing the Inner Mongolia Haohai Power Plant held by Jingneng Group to stop, and the loss of power generation output was 1.34 million kilowatts. The initial reason is the internal fault of the circuit breaker. The incident did not affect external power supply.

Leakage Current Sensor

Current transducer,Fluxgate current sensor,Current sensor,High precision current sensor

Shanghai Zhilong Electronic Technology Co.,Ltd , https://www.zhilongsensor.com

This entry was posted in on