In the face of the sudden epidemic, the five streets in the main urban area of Jinzhou are under closed management. How to ensure the residents’ water demand makes Dalian Water Group Co., Ltd. face a severe test: Qingshan water purification company of water supply group is located in Yongzheng street of Jinpu new area and undertakes the water production and supply work in the closed area; The whole process of water supply from the water plant to the residents’ homes is in the charge of Jinzhou branch and puwan branch of the water group; Municipal Water Group Engineering Construction Co., Ltd. undertakes the maintenance and emergency repair of various pipeline lines in public areas. Each branch and water plant shall not only firmly abide by their respective responsibilities, but also closely cooperate, link and respond closely.
His mother died, but he didn’t see the last side
From December 21, 2020, 31 key employees of Qingshan water purification company immediately set up a water plant closed emergency commando to carry out closed operation management. “Give us young people more opportunities to attack!” Attendant Hu Weiming is the youngest worker in the team. He always gets ahead of the teacher when he works at ordinary times.
On December 22, 2020, the packing of No. 6 electric water gate suddenly leaked. He rushed forward first, braved the biting ice water and tightened the screws with a wrench.
On December 24, 2020, our city encountered a rare cold wave of cooling, and the boiler water suddenly decreased seriously. “I’m young, I’ll go down”. Hu Weiming went into the heating ditch full of ice water to find the leakage point.
In order to ensure the stable operation of the pump station, the number of people on duty is adjusted from 2 to 5 per day. Qu Jian, the monitor of Bali pumping station, handed over his mother, who had been bedridden for years due to heart failure, to his family, which also became his concern. In his spare time at work every day, Qu Jian can call home for a few minutes to ask about his mother’s physical condition and silently put his worries at the bottom of his heart. In the early morning of the 17th day of closed management, Qu Jian received the sad news of his mother’s death, and he couldn’t see his mother’s last face after all.
On January 1, 2021, Wang Yongde, the shift leader of the dosing team, suddenly found that there was a peculiar smell in the chlorine gas during the patrol inspection. He immediately cooperated with two employees to wear air respirators to enter the site for careful investigation, and eliminated the hidden danger at the first time.
At 23:30 on January 7, lightning suddenly occurred in the power supply system of Qingshan water purification company, and the central control host system failed. Liu Zhongtao led the team to immediately check the Beidahe substation, Qingshan substation, dosing room, boiler room, water purification room and other parts one by one. He was busy until 3 a.m. and the power supply returned to normal operation. Wang Hongjun, the monitor of the operation class, should have been hospitalized for heart problems, but he resolutely joined the front-line work. He would also miss his parents over 80 and his sick wife. He would also worry about the freezing and breaking of the water meter upstairs and flooding the home. However, Wang Hongjun’s determination to stick to his post has not wavered.
When residents need it most, they appear on the scene at the first time
“When residents need us most, we should appear in front of the masses at the first time”. Jinzhou branch of Waterworks Group organized 56 people to undertake the task of emergency repair and water supply guarantee of the epidemic. The personnel lived in the plant, implemented closed management and were on duty 24 hours.
On the morning of December 28, 2020, the main water pipeline of building 4, Ninghai community, Youyi street, closed control area suddenly burst due to low temperature, causing dozens of isolated residents to stop water supply. The emergency repair personnel shall immediately rush to the site according to the protection requirements. The sprayed tap water was instantly cold and frozen, and the expanding ice made it difficult for the emergency repair vehicle to move forward. The maintenance personnel immediately lifted the generator and water pump maintenance equipment and walked nearly 100 meters to the maintenance point. Due to the narrow wellhead, heavy clothes and limited operation of personnel in the well, Gu Zuyi directly lay on the ice to carry out the repair work as soon as possible. His hands were stiff, clenched his fists, his feet were numb, and his legs were numb. He knocked with a wrench for nearly two hours, and finally restored the water supply for the residents before lunch. “The staff spent more than two hours in rush repair, which made us really feel warm!” Low floor users witnessed the hardships of maintenance personnel in rush repair.
Urgent! Urgent! At 22:00 on January 6, 2021, the main water supply pipeline near China Railway 19th Bureau burst, affecting the domestic water demand of residents in several communities in the epidemic control area, as well as the water consumption of residents and factories in five streets in the north of Jinzhou. Jinzhou branch of Waterworks Group and Jinzhou branch of Engineering Construction Co., Ltd. sent personnel to the site respectively. On the night of - 17 ℃, more than 10 people worked nervously against the biting cold wind. One side is responsible for line patrol and leak detection, while the other side is responsible for water cut-off and pressure reduction, road excavation and pit drainage. Everyone has tacit cooperation. The emergency repair personnel jumped into the pit despite the biting water and worked hard to repair it. After more than nine hours of continuous operation, the backfilling and cleaning were finally completed at 7:30 the next day, and the water supply and heating of residents were restored.
On the same night, the tap water puwan branch was also busy. The pipeline burst and a large area of “frostbite” on the pipeline and water surface in puwan area, resulting in no water in the homes of 100 households. “Thawing” work has become a top priority. Four employees who have been working at home for 14 consecutive days voluntarily give up rest and return to their posts to participate in thawing repair.
Office staff, security officers and dispatchers have become “generalists”
The continuous cooling for many days has led to a surge of repair calls - no water freezing pipes, no water freezing on the surface, leakage of pipe fittings, burst of water pipes… Jinzhou branch temporarily organized a “pipe network maintenance commando” to fully ensure the normal urban water supply. At this time, the personnel with “one specialty and many abilities” are also growing. The section chief and safety officer act as the driver of emergency repair vehicles, the office and leak detection personnel act as the emergency repair personnel, and the dispatcher acts as the cook, forming a strong comprehensive water supply guarantee force.
Puwan branch of Waterworks Group implements closed management, implements the shift system in turn, and forms a “Blue Sword guard army”. The “Blue Sword guard army” incarnated personnel of “thawing”, “heat preservation” and “epidemic prevention” and launched an all-round attack. Office personnel take turns to be on duty. The guard of the unit turns into a “telephone operator” to answer the repair call; The “thermal insulation” team carried out secondary protection for 46 water meter wells in the frost prone area; Sorting out work orders and on-site emergency repair. When pan Jie, the chief of the maintenance department, was busiest, he slept only 12 hours in four days; Wang Nan, the first to join the party in the branch office, fought at night despite frostbite and cracks in his fingers. He also climbed the building to deliver bottled water to users, temporarily relieving his urgent need; Wang Deshan, a member of the post-90s generation, used 18 kinds of martial arts to climb high and bend into the pipe well of the public gallery with narrow space,