After the disaster in Jishishan County, Linxia Prefecture, Gansu Province, the State Grid quickly studied and implemented the spirit of the important instructions of the General Secretary, adhered to the supremacy of the people and the supremacy of life, gave full play to the advantages of the whole network, repaired damaged power facilities in a timely manner, comprehensively inspected the lines and equipment, and did a good job in emergency rescue and power supply guarantee for temporary resettlement sites, and efficiently coordinated to ensure that the relief materials were reliable, and fully met the electricity needs of the people in the disaster area.
Rapid repair: 19 hours affected by **, all customers restored power supply
The 110,000-volt Jishishan substation 3516 Jixiao line is sent out normally. "At 2:10 on December 19, 2 hours after the earthquake, the State Grid Gansu Electric Power Emergency Repair Team went to the epicenter area to carry out line inspection and repair work at the fastest speed under the premise of ensuring safety.
Fight against danger and race against time. After the accident, the State Grid Gansu Electric Power immediately launched the first disaster-level emergency response, and dispatched 22 emergency repair teams with a total of 507 people, equipped with 97 vehicles, 11 power generation vehicles, and 15 generators, and invested in earthquake relief and supply protection.
The State Grid Gansu Electric Power Emergency Rescue Team temporarily connected to the power supply in Liugou Village, Jishishan County, for the guarantee resettlement site.
In Linxia Prefecture, the epicenter, the State Grid Linxia Power Supply Company organized the backbone forces to gather at the designated place as soon as possible, and went to the epicenter to inspect the line and repair the power at the fastest speed. At the same time, several other emergency repair teams of State Grid Gansu Electric Power are also investigating hidden dangers in power facilities in Jishishan County. Pay-off, wiring, wiring, installation of lamp heads, bulbs, plug-in boards, a power supply flow operation quickly unfolded on the site ......As of 18:50 on the 19th, the power supply of customers affected by Gansu was fully restored.
The 10,000-volt Wenliu Road Wenbai Liaison Branch No. 35 pole A-phase wire was put on the cross arm, and the grounding reason was found!On December 19, Mu Jianqiang, head of the distribution network operation inspection class of the State Grid Qinghai Haidong Xunhua County Power Supply Company, said in **. After a while, two repair vehicles arrived at the location of the breakdown.
Employees of State Grid Qinghai Electric Power carried out power restoration work at the 35,000-volt Pioneer substation.
State Grid Qinghai Electric Power resolutely implements the requirements of the Qinghai Provincial Party Committee and the State Grid Corporation for post-disaster disposal at the first time, arranges and deploys earthquake relief and power supply work at the first time, initiates emergency response, and coordinates the dispatch of personnel and materials to fully invest in power emergency rescue and repair. The company's emergency repair team conducts "carpet" inspection of transmission and distribution lines, conducts a comprehensive and detailed investigation of the equipment foundation and structure in the substation, whether the wall and building collapse, strengthens the monitoring of substation monitoring information and the inspection and analysis of monitoring data information, and comprehensively grasps the situation of equipment damaged by earthquakes.
After 19 hours of concerted efforts, as of 19:30 on the 19th, all the users affected by this ** in Qinghai Province have restored power supply.
Cold Night Guard: Light up every lamp in the tent of the centralized settlement site
After about 1 hour of setting up the tent, we were able to turn on the electricity. We have 3 to 10 staff members in each resettlement site, and the most important thing is to provide electricity first. On December 21, State Grid Gansu Electric Power not only connected the daily power supply to the large power grid for the three centralized resettlement sites of Dasi Square, Cultural Square and Chenjia Village in Jishishan County, but also equipped each centralized resettlement site with emergency power generation vehicles. At present, the first batch of three centralized resettlement sites have all achieved dual power supply.
State Grid Gansu Electric Power Co., Ltd. is equipped with emergency power generation vehicles and emergency lighting towers at the centralized resettlement site of Dasi Square, Dahejia Town, Jishishan County.
The local temperature continues to drop, and the resettlement of the affected people continues to advance, and more and more people are moving to the centralized resettlement sites one after another. With the increase of small resettlement sites and newly built tents, State Grid Gansu Electric Power has done a good job in the power connection and power supply guarantee of the new resettlement points as soon as possible.
As the person in charge of the power repair team, Chen Jie, manager of the urban branch of the State Grid Linxia Power Supply Company, and his colleagues came to Dahejia Town, which is located in the core disaster area, for on-site investigation, and formulated a temporary power supply plan: 200 kilowatt power generation vehicles provide reliable power supply for the lighting of Dahejia Town Integrated Traditional Chinese and Western Medicine Hospital, and 500 kilowatt power generation vehicles are used as backup power sources, and they are ready to access ...... at any time at the temporary medical point located in Dasi Square in Dahejia TownAt various temporary settlements, State Grid employees raced against time to electrify tents. Chen Jie pointed to the tents and said: "No matter how late it is, we will make every tent have a light and a socket that can be charged to meet the most basic electricity needs of the people in the disaster area." ”
In the early morning of December 20, more than 140 tents were neatly arranged on the Dasi Square, and two tethered drones were suspended in the night sky, together with a number of local high-power high-pole lights, to carry out lighting operations uninterruptedly, lighting up the night sky for the people in the disaster area. The people in the disaster area called this lamp "the brightest star in the night sky", and this lamp not only illuminates the temporary resettlement sites, but also lights up people's hope to resist the earthquake.
As Jishishan County, Gansu Province has entered the stage of treatment of the wounded and the resettlement of the affected people, the first batch of prefabricated houses have begun to enter the construction stage, and the employees of State Grid Gansu Electric Power have begun synchronous wiring. "Now we are building the board house, and our power supply is connected to the inside, so that the guarantee work can be completed simultaneously while the board house is built. Chen Jie said.
State Grid Qinghai Electric Power Emergency Repair Personnel connected the power supply to the emergency tent at the temporary resettlement site of Meiyi Primary School in Zhongchuan Township, Minhe County, to ensure the lighting and living electricity of the affected people.
On December 21, at the resettlement site of the disaster-stricken people in Lajia Village, Guanting Town, Minhe County, Haidong, Qinghai, blue cotton tents were neatly arranged, and a bright red party member commando flag fluttered in the wind.
When the tent was first set up, we implemented the power supply operation according to the principle of 'one person into one person and one light', with the standard of one tent one switch, one electric lamp, one plug board, and one leakage protector. State Grid Qinghai Electric Power Sanjiangyuan (Haidong Overhaul) Party Member Commando Captain Ma Yulin introduced, taking into account the needs of villagers for heating electricity, after the transformation and upgrading of the entire resettlement line, each tent can be guaranteed to have a power supply capacity of 5 kilowatts.
As of 23 o'clock on the 20th, State Grid Qinghai Electric Power has energized 210 tents in 12 resettlement sites, including the ** Command Center of Zhongchuan Township, Meiyi Primary School, Cultural Square, and Lajia Village in Minhe County, ensuring the normal electricity consumption of 248 households and 886 affected people.
Air-land relay efficiently transports power supplies to the disaster area
The first batch of spacers and other materials have been sent to Tianfu Airport, and the plane took off at 9 o'clock to send to Lanzhou, and the green channel for pick-up has been arranged and transferred to Qinghai by land, all of which are rigidly implemented as planned. "At 7:38 on December 20, the State Grid Materials Department urgently coordinated the urgently needed materials produced by the first business overnight to be successfully loaded onto the plane.
* After the occurrence, the State Grid Materials Department quickly launched a response, together with the equipment, safety supervision and other departments, organized the State Grid Materials Company and the State Grid Qinghai and Gansu Electric Power to quickly set up a special class for emergency material support, strengthen professional and efficient coordination, establish a two-level support work contact group, and connect with on-site needs 24 hours a day. The emergency command center at all levels operates efficiently, strengthens the emergency duty of the whole network, strengthens information reporting, follows up the damage to the power grid and the demand for materials at the first time, and coordinates the main business to send technical personnel and business backbones to the scene. A race against time to ensure the reliable operation of the power grid quickly began.
State Grid Gansu Electric Power employees delivered emergency support materials to the earthquake area of Dahejia Town, Jishishan County.
At 12 o'clock on December 19, the State Grid Qinghai Electric Power feedback substation equipment was damaged, and the State Grid Materials Department responded quickly, took the initiative to connect with the equipment department and the front line of the site, organized the State Grid Materials Company to comprehensively explore the inventory of major manufacturers such as arresters and transformers, and guided the State Grid Qinghai Electric Power to sort out the main equipment suppliers, parameters and spare parts inventory. After intense coordination, the first phase of the site urgently needed 9 arresters, 3 voltage transformers from the first phase of the emergency call from the first merchant inventory, the transportation process by two drivers in turn, the power logistics service platform (ELP) "thousands of miles tracking", real-time monitoring of the transportation trajectory and sharing to the professional department and the front site. In order to further strengthen the inter-provincial transportation guarantee, the State Grid Qinghai Electric Power Organization Carriers carried out special surveys of roads in the earthquake area in advance to ensure transportation safety. At noon on the 20th, all the equipment required for the first phase of on-site repair had arrived safely at the site, 6 hours ahead of the estimated time.
While making every effort to ensure the emergency needs of Qinghai, State Grid Gansu Electric Power put forward the urgent need for 1 base tower and supporting line materials for the line. After overall planning and comprehensive prediction and analysis, the State Grid Materials Department adopts the most efficient combination of "emergency procurement + project deployment under construction" to coordinate emergency production, and transfer some materials from the project under construction, and the supporting ground wire and cable are quickly solved by emergency procurement, so as to ensure the tower and wire rod at the fastest speed.