Has the last high chimney in the main city of Ningbo been successfully blasted?

65438+1October 30 12: 47, with a loud noise, the last big chimney in the central city of Ningbo collapsed in the blasting, which lasted only 5 seconds, then it was submerged in flying dust and finally razed to the ground. The towering blue-gray chimney is a reinforced concrete structure. The red sign "Changfeng Thermal Power 1997" on the chimney is still visible from a distance. 1997 was the time when it rose from the ground, and now there is no white smoke. The old chimney and Ningbo Changfeng Thermal Power Group Co., Ltd. are adjacent to Fenghua River and located at the foot of Changfeng Bridge on Guangdehu Road. This is the junction of Haishu and Yinzhou, and it is also the Sanjiang area of Ningbo. The thermal power plant was completely dismantled at the end of last year. Except for the chimney, there is only one wall near Guangdehui Road in the whole factory.

"I saw the public notice of temporary road closure here two days ago, and I guessed that the chimney was going to be demolished." "It has been said that it will be demolished for 9 years, and it has finally been demolished this time." "Goodbye, old chimney!" ..... 65438+101on the morning of October 29th, the last day before the blasting, the reporter also met some citizens at the scene to "see him off". Approaching the old factory building, a notice about blasting was posted on the glass window of the doorman, and Mr. Jin, the on-site person in charge of the blasting general contractor "Construction Engineering Group", happened to be there. Mr. Jin said that the safety range of this blasting is 180 meters away from the chimney radius, and the demolition unit in the early stage has been doing the final cleaning and preparation work in the same place to ensure that the blasting is foolproof.

Ningbo Changfeng Thermal Power Co., Ltd., which has been in service for more than 20 years, started construction on 1996 and officially put into operation the following year. The factory covers an area of 62,000 square meters, which is equivalent to 9 standard football fields. The installed power generation capacity is 37.5 MW, the annual maximum steam supply is about 65.438+0 million tons, and the maximum power generation is about 280 million kWh. Changfeng Thermal Power Company, as the only heat source in Sanjiang area of Ningbo, undertakes the task of supplying heat to the southern new city and Ningbo urban area, with 209 users, mainly involving hotels, hospitals and enterprises in the heating area.

In the past 20 years, Changfeng Thermal Power Co., Ltd. has supplied 0/30,000 tons of steam and more than 2.5 billion kWh of electricity, which has played an important role in improving the comprehensive utilization level of energy in Ningbo and alleviating the contradiction between heating and electricity consumption in urban areas. It can be said that the central heating in Ningbo started with the establishment of 1997 Ningbo Thermal Power Company. From June 5438 to 10, 2000, Kelly Hotel used heat, which marked the substantial operation of urban central heating. Both Changfeng Thermal Power and Qingfeng Thermal Power, as well as Ningbo Mingzhou Thermal Power Co., Ltd., which took over Changfeng Thermal Power to supply heat for Ningbo's main city, Yin Nan, Fenghua and other industrial parks, belong to Ningbo Energy Group Co., Ltd., a subsidiary of Ningbo Development and Investment Group Co., Ltd., and also wrote the history of heating in Ningbo. At present, only the central heating pipe network in Ningbo has covered more than 300 users such as industrial enterprises, hotels, hospitals, office buildings, schools and residential quarters in Haishu, Yinzhou and High-tech Zone, with the highest annual sales volume of nearly 6.5438+0.7 million tons. With the development of urban central heating, 95 small boilers have been demolished, and more than 200 new ones have been reduced, which has promoted the industrial upgrading of heat users and enhanced the market competitiveness of enterprises.